X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b33e9f4031e64e957dcb873bf5e7c9a3b08d0c0d..276c32e15b275548cb756dd2c9b9f3b1673ba22e:/configure

diff --git a/configure b/configure
index a629c2ec3e..48cf932fd3 100755
--- a/configure
+++ b/configure
@@ -1,14 +1,12 @@
 #! /bin/sh
 # From configure.in Id.
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.67 for wxWidgets 2.9.4.
+# Generated by GNU Autoconf 2.69 for wxWidgets 2.9.5.
 #
 # Report bugs to <wx-dev@lists.wxwidgets.org>.
 #
 #
-# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
-# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
-# Foundation, Inc.
+# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
 #
 #
 # This configure script is free software; the Free Software Foundation
@@ -92,6 +90,7 @@ fi
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
+as_myself=
 case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -136,6 +135,31 @@ export LANGUAGE
 # CDPATH.
 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH
 
+# Use a proper internal environment variable to ensure we don't fall
+  # into an infinite loop, continuously re-executing ourselves.
+  if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
+    _as_can_reexec=no; export _as_can_reexec;
+    # We cannot yet assume a decent shell, so we have to provide a
+# neutralization value for shells without unset; and this also
+# works around shells that cannot unset nonexistent variables.
+# Preserve -v and -x to the replacement shell.
+BASH_ENV=/dev/null
+ENV=/dev/null
+(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
+case $- in # ((((
+  *v*x* | *x*v* ) as_opts=-vx ;;
+  *v* ) as_opts=-v ;;
+  *x* ) as_opts=-x ;;
+  * ) as_opts= ;;
+esac
+exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
+# Admittedly, this is quite paranoid, since all the known shells bail
+# out after a failed `exec'.
+$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
+as_fn_exit 255
+  fi
+  # We don't want this to propagate to other subprocesses.
+          { _as_can_reexec=; unset _as_can_reexec;}
 if test "x$CONFIG_SHELL" = x; then
   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
   emulate sh
@@ -169,7 +193,8 @@ if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
 else
   exitcode=1; echo positional parameters were not saved.
 fi
-test x\$exitcode = x0 || exit 1"
+test x\$exitcode = x0 || exit 1
+test -x / || exit 1"
   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
@@ -214,14 +239,25 @@ IFS=$as_save_IFS
 
 
       if test "x$CONFIG_SHELL" != x; then :
-  # We cannot yet assume a decent shell, so we have to provide a
-	# neutralization value for shells without unset; and this also
-	# works around shells that cannot unset nonexistent variables.
-	BASH_ENV=/dev/null
-	ENV=/dev/null
-	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
-	export CONFIG_SHELL
-	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
+  export CONFIG_SHELL
+             # We cannot yet assume a decent shell, so we have to provide a
+# neutralization value for shells without unset; and this also
+# works around shells that cannot unset nonexistent variables.
+# Preserve -v and -x to the replacement shell.
+BASH_ENV=/dev/null
+ENV=/dev/null
+(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
+case $- in # ((((
+  *v*x* | *x*v* ) as_opts=-vx ;;
+  *v* ) as_opts=-v ;;
+  *x* ) as_opts=-x ;;
+  * ) as_opts= ;;
+esac
+exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
+# Admittedly, this is quite paranoid, since all the known shells bail
+# out after a failed `exec'.
+$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
+exit 255
 fi
 
     if test x$as_have_required = xno; then :
@@ -324,6 +360,14 @@ $as_echo X"$as_dir" |
 
 
 } # as_fn_mkdir_p
+
+# as_fn_executable_p FILE
+# -----------------------
+# Test if FILE is an executable regular file.
+as_fn_executable_p ()
+{
+  test -f "$1" && test -x "$1"
+} # as_fn_executable_p
 # as_fn_append VAR VALUE
 # ----------------------
 # Append the text in VALUE to the end of the definition contained in VAR. Take
@@ -445,6 +489,10 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
   chmod +x "$as_me.lineno" ||
     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
 
+  # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
+  # already done that, so ensure we don't try to do so again and fall
+  # in an infinite loop.  This has already happened in practice.
+  _as_can_reexec=no; export _as_can_reexec
   # Don't try to exec as it changes $[0], causing all sort of problems
   # (the dirname of $[0] is not the place where we might find the
   # original and so on.  Autoconf is especially sensitive to this).
@@ -479,16 +527,16 @@ if (echo >conf$$.file) 2>/dev/null; then
     # ... but there are two gotchas:
     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
-    # In both cases, we have to default to `cp -p'.
+    # In both cases, we have to default to `cp -pR'.
     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
-      as_ln_s='cp -p'
+      as_ln_s='cp -pR'
   elif ln conf$$.file conf$$ 2>/dev/null; then
     as_ln_s=ln
   else
-    as_ln_s='cp -p'
+    as_ln_s='cp -pR'
   fi
 else
-  as_ln_s='cp -p'
+  as_ln_s='cp -pR'
 fi
 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
 rmdir conf$$.dir 2>/dev/null
@@ -500,28 +548,8 @@ else
   as_mkdir_p=false
 fi
 
-if test -x / >/dev/null 2>&1; then
-  as_test_x='test -x'
-else
-  if ls -dL / >/dev/null 2>&1; then
-    as_ls_L_option=L
-  else
-    as_ls_L_option=
-  fi
-  as_test_x='
-    eval sh -c '\''
-      if test -d "$1"; then
-	test -d "$1/.";
-      else
-	case $1 in #(
-	-*)set "./$1";;
-	esac;
-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
-	???[sx]*):;;*)false;;esac;fi
-    '\'' sh
-  '
-fi
-as_executable_p=$as_test_x
+as_test_x='test -x'
+as_executable_p=as_fn_executable_p
 
 # Sed expression to map a string onto a valid CPP name.
 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
@@ -553,8 +581,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='wxWidgets'
 PACKAGE_TARNAME='wxwidgets'
-PACKAGE_VERSION='2.9.4'
-PACKAGE_STRING='wxWidgets 2.9.4'
+PACKAGE_VERSION='2.9.5'
+PACKAGE_STRING='wxWidgets 2.9.5'
 PACKAGE_BUGREPORT='wx-dev@lists.wxwidgets.org'
 PACKAGE_URL=''
 
@@ -647,12 +675,6 @@ COND_wxUSE_LIBTIFF_builtin
 COND_wxUSE_LIBPNG_builtin
 COND_wxUSE_LIBJPEG_builtin
 COND_wxUSE_EXPAT_builtin
-COND_WXUSE_ZLIB_BUILTIN
-COND_WXUSE_REGEX_BUILTIN
-COND_WXUSE_LIBTIFF_BUILTIN
-COND_WXUSE_LIBPNG_BUILTIN
-COND_WXUSE_LIBJPEG_BUILTIN
-COND_WXUSE_EXPAT_BUILTIN
 COND_WXUNIV_1
 COND_WXUNIV_0
 COND_WITH_PLUGIN_SDL_1
@@ -675,9 +697,6 @@ COND_USE_OPENGL_1
 COND_USE_GUI_1_wxUSE_LIBTIFF_builtin
 COND_USE_GUI_1_wxUSE_LIBPNG_builtin
 COND_USE_GUI_1_wxUSE_LIBJPEG_builtin
-COND_USE_GUI_1_WXUSE_LIBTIFF_BUILTIN
-COND_USE_GUI_1_WXUSE_LIBPNG_BUILTIN
-COND_USE_GUI_1_WXUSE_LIBJPEG_BUILTIN
 COND_USE_GUI_1_WXUNIV_1
 COND_USE_GUI_1_WXUNIV_0
 COND_USE_GUI_1_USE_OPENGL_1
@@ -714,6 +733,13 @@ COND_TOOLKIT_MAC
 COND_TOOLKIT_GTK_USE_GUI_1
 COND_TOOLKIT_GTK_TOOLKIT_VERSION__USE_GUI_1_WXUNIV_0
 COND_TOOLKIT_GTK_TOOLKIT_VERSION__USE_GUI_1
+COND_TOOLKIT_GTK_TOOLKIT_VERSION_3_WXUNIV_0
+COND_TOOLKIT_GTK_TOOLKIT_VERSION_3_USE_GUI_1_WXUNIV_0
+COND_TOOLKIT_GTK_TOOLKIT_VERSION_3_USE_GUI_1
+COND_TOOLKIT_GTK_TOOLKIT_VERSION_3
+COND_TOOLKIT_GTK_TOOLKIT_VERSION_2_WXUNIV_1
+COND_TOOLKIT_GTK_TOOLKIT_VERSION_2_WXUNIV_0
+COND_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1_WXUNIV_1
 COND_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1_WXUNIV_0
 COND_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1
 COND_TOOLKIT_GTK_TOOLKIT_VERSION_2
@@ -739,11 +765,18 @@ COND_SHARED_0_TOOLKIT_PM_WXUNIV_0
 COND_SHARED_0_TOOLKIT_MSW_WXUNIV_0
 COND_SHARED_0_TOOLKIT_MAC_WXUNIV_0
 COND_SHARED_0
+COND_PLATFORM_WIN32_1_TOOLKIT_GTK_TOOLKIT_VERSION_3_USE_GUI_1
+COND_PLATFORM_WIN32_1_TOOLKIT_GTK_TOOLKIT_VERSION_3
+COND_PLATFORM_WIN32_1_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1
+COND_PLATFORM_WIN32_1_TOOLKIT_GTK_TOOLKIT_VERSION_2
 COND_PLATFORM_WIN32_1_SHARED_0
 COND_PLATFORM_WIN32_1
+COND_PLATFORM_WIN32_0_TOOLKIT_GTK_TOOLKIT_VERSION_3
 COND_PLATFORM_WIN32_0
 COND_PLATFORM_UNIX_1_USE_PLUGINS_0
 COND_PLATFORM_UNIX_1_USE_GUI_1
+COND_PLATFORM_UNIX_1_TOOLKIT_GTK_TOOLKIT_VERSION_3_USE_GUI_1
+COND_PLATFORM_UNIX_1_TOOLKIT_GTK_TOOLKIT_VERSION_3
 COND_PLATFORM_UNIX_1_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1
 COND_PLATFORM_UNIX_1_TOOLKIT_GTK_TOOLKIT_VERSION_2
 COND_PLATFORM_UNIX_1
@@ -753,7 +786,6 @@ COND_PLATFORM_MSDOS_1
 COND_PLATFORM_MSDOS_0
 COND_PLATFORM_MAC_1
 COND_PLATFORM_MAC_0
-COND_PLATFORM_MACOS_1
 COND_PLATFORM_MACOSX_1_USE_SOVERSION_1
 COND_PLATFORM_MACOSX_1_USE_OPENGL_1
 COND_PLATFORM_MACOSX_1_USE_GUI_1
@@ -763,6 +795,10 @@ COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_COCOA_USE_GUI_1_WXUNIV_0
 COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_COCOA_USE_GUI_1
 COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_CARBON_USE_GUI_1_WXUNIV_0
 COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_CARBON_USE_GUI_1
+COND_PLATFORM_MACOSX_1_TOOLKIT_GTK_TOOLKIT_VERSION_3_USE_GUI_1
+COND_PLATFORM_MACOSX_1_TOOLKIT_GTK_TOOLKIT_VERSION_3
+COND_PLATFORM_MACOSX_1_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1
+COND_PLATFORM_MACOSX_1_TOOLKIT_GTK_TOOLKIT_VERSION_2
 COND_PLATFORM_MACOSX_1_PLATFORM_WIN32_1_SHARED_0
 COND_PLATFORM_MACOSX_1_PLATFORM_MSDOS_0
 COND_PLATFORM_MACOSX_1
@@ -816,26 +852,11 @@ COND_DEPS_TRACKING_1
 COND_DEPS_TRACKING_0
 COND_DEBUG_INFO_1
 COND_DEBUG_INFO_0
-COND_DEBUG_FLAG_1
 COND_DEBUG_FLAG_0
-COND_BUILD_release_UNICODE_1
-COND_BUILD_release_UNICODE_0
 COND_BUILD_release_DEBUG_INFO_default
 COND_BUILD_release
-COND_BUILD_debug_UNICODE_1
-COND_BUILD_debug_UNICODE_0
 COND_BUILD_debug_DEBUG_INFO_default
-COND_BUILD_debug_DEBUG_FLAG_default
 COND_BUILD_debug
-COND_BUILD_RELEASE_UNICODE_1
-COND_BUILD_RELEASE_UNICODE_0
-COND_BUILD_RELEASE_DEBUG_INFO_DEFAULT
-COND_BUILD_RELEASE
-COND_BUILD_DEBUG_UNICODE_1
-COND_BUILD_DEBUG_UNICODE_0
-COND_BUILD_DEBUG_DEBUG_INFO_DEFAULT
-COND_BUILD_DEBUG_DEBUG_FLAG_DEFAULT
-COND_BUILD_DEBUG
 BK_MAKE_PCH
 ICC_PCH_USE_SWITCH
 ICC_PCH_CREATE_SWITCH
@@ -902,10 +923,6 @@ TOOLKIT_LOWERCASE
 DEBUG_FLAG
 DEBUG_INFO
 UNICODE
-EXTRALIBS_HILDON
-EXTRALIBS_GNOMEVFS
-EXTRALIBS_GNOMEPRINT
-EXTRALIBS_GTKPRINT
 WITH_PLUGIN_SDL
 EXTRALIBS_STC
 EXTRALIBS_SDL
@@ -945,6 +962,8 @@ HILDON2_LIBS
 HILDON2_CFLAGS
 HILDON_LIBS
 HILDON_CFLAGS
+LIBNOTIFY_LIBS
+LIBNOTIFY_CFLAGS
 GNOMEVFS_LIBS
 GNOMEVFS_CFLAGS
 LIBGNOMEPRINTUI_LIBS
@@ -989,7 +1008,6 @@ GTK_CFLAGS
 PKG_CONFIG
 subdirs
 CXXCPP
-OSX_SW_VERS
 AR
 ac_ct_CXX
 CXXFLAGS
@@ -1082,7 +1100,6 @@ with_directfb
 with_microwin
 with_x11
 enable_nanox
-enable_gtk2
 enable_gpe
 with_libpng
 with_libjpeg
@@ -1093,6 +1110,7 @@ with_libmspack
 with_gtkprint
 with_gnomeprint
 with_gnomevfs
+with_libnotify
 with_hildon
 with_opengl
 with_dmalloc
@@ -1172,6 +1190,7 @@ enable_fontmap
 enable_fs_archive
 enable_fs_inet
 enable_fs_zip
+enable_fsvolume
 enable_fswatcher
 enable_geometry
 enable_log
@@ -1396,6 +1415,8 @@ LIBGNOMEPRINTUI_CFLAGS
 LIBGNOMEPRINTUI_LIBS
 GNOMEVFS_CFLAGS
 GNOMEVFS_LIBS
+LIBNOTIFY_CFLAGS
+LIBNOTIFY_LIBS
 HILDON_CFLAGS
 HILDON_LIBS
 HILDON2_CFLAGS
@@ -1811,7 +1832,7 @@ Try \`$0 --help' for more information"
     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
-    : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
+    : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
     ;;
 
   esac
@@ -1862,8 +1883,6 @@ target=$target_alias
 if test "x$host_alias" != x; then
   if test "x$build_alias" = x; then
     cross_compiling=maybe
-    $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
-    If a cross compiler is detected then cross compile mode will be used" >&2
   elif test "x$build_alias" != "x$host_alias"; then
     cross_compiling=yes
   fi
@@ -1949,7 +1968,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures wxWidgets 2.9.4 to adapt to many kinds of systems.
+\`configure' configures wxWidgets 2.9.5 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -2018,7 +2037,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of wxWidgets 2.9.4:";;
+     short | recursive ) echo "Configuration of wxWidgets 2.9.5:";;
    esac
   cat <<\_ACEOF
 
@@ -2034,7 +2053,6 @@ Optional Features:
   --disable-all-features  disable all optional features to build minimal library
   --enable-universal      use wxWidgets GUI controls instead of native ones
   --enable-nanox          use NanoX
-  --disable-gtk2          use GTK+ 1.2 instead of 2.0
   --enable-gpe            use GNOME PDA Environment features if possible
   --enable-debug          build library for debugging
   --disable-debug_flag    disable all debugging support
@@ -2106,6 +2124,7 @@ Optional Features:
   --enable-fs_archive     use virtual archive filesystems
   --enable-fs_inet        use virtual HTTP/FTP filesystems
   --enable-fs_zip         now replaced by fs_archive
+  --enable-fsvolume       use wxFSVolume class
   --enable-fswatcher      use wxFileSystemWatcher class
   --enable-geometry       use geometry class
   --enable-log            use logging system
@@ -2259,7 +2278,7 @@ Optional Features:
   --enable-accessibility  enable accessibility support
   --enable-uiactionsim    use wxUIActionSimulator (experimental)
   --enable-dctransform    use wxDC::SetTransformMatrix and related
-  --enable-webview-webkit use wxWebView WebKit backend
+  --enable-webviewwebkit  use wxWebView WebKit backend
   --enable-palette        use wxPalette class
   --enable-image          use wxImage class
   --enable-gif            use gif images (GIF file format)
@@ -2274,7 +2293,7 @@ Optional Features:
   --enable-ownerdrawn     use owner drawn controls (Win32 and OS/2 only)
   --enable-uxtheme        enable support for Windows XP themed look (Win32 only)
   --enable-wxdib          use wxDIB class (Win32 only)
-  --enable-webview-ie     use wxWebView IE backend (Win32 only)
+  --enable-webviewie      use wxWebView IE backend (Win32 only)
   --enable-autoidman      use automatic ids management
   --disable-largefile     omit support for large files
   --disable-gtktest       do not try to compile and run a test GTK+ program
@@ -2293,7 +2312,7 @@ Optional Packages:
   --without-subdirs       don't generate makefiles for samples/demos/...
   --with-flavour=NAME     specify a name to identify this build
   --with-themes=all|list  use only the specified comma-separated list of wxUniversal themes
-  --with-gtk[=VERSION]    use GTK+, VERSION can be 2 (default), 1 or "any"
+  --with-gtk[=VERSION]    use GTK+, VERSION can be 3, 2 (default), 1 or "any"
   --with-motif            use Motif/Lesstif
   --with-osx_carbon       use Mac OS X (Carbon)
   --with-osx_cocoa        use Mac OS X (Cocoa)
@@ -2319,6 +2338,7 @@ Optional Packages:
   --without-gtkprint      don't use GTK printing support
   --without-gnomeprint    don't use GNOME printing libraries
   --with-gnomevfs         use GNOME VFS for associating MIME types
+  --with-libnotify        use libnotify for notifications
   --with-hildon           use Hildon framework for Nokia 770/800/810
   --with-opengl           use OpenGL (or Mesa)
   --with-dmalloc          use dmalloc library (http://dmalloc.com/)
@@ -2395,6 +2415,10 @@ Some influential environment variables:
               C compiler flags for GNOMEVFS, overriding pkg-config
   GNOMEVFS_LIBS
               linker flags for GNOMEVFS, overriding pkg-config
+  LIBNOTIFY_CFLAGS
+              C compiler flags for LIBNOTIFY, overriding pkg-config
+  LIBNOTIFY_LIBS
+              linker flags for LIBNOTIFY, overriding pkg-config
   HILDON_CFLAGS
               C compiler flags for HILDON, overriding pkg-config
   HILDON_LIBS linker flags for HILDON, overriding pkg-config
@@ -2477,10 +2501,10 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-wxWidgets configure 2.9.4
-generated by GNU Autoconf 2.67
+wxWidgets configure 2.9.5
+generated by GNU Autoconf 2.69
 
-Copyright (C) 2010 Free Software Foundation, Inc.
+Copyright (C) 2012 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 _ACEOF
@@ -2524,7 +2548,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1
 fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_compile
@@ -2561,7 +2585,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 
     ac_retval=1
 fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_cpp
@@ -2599,7 +2623,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 
 	ac_retval=1
 fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_cxx_try_compile
@@ -2631,7 +2655,7 @@ $as_echo "$ac_try_echo"; } >&5
 	 test ! -s conftest.err
        } && test -s conftest$ac_exeext && {
 	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
+	 test -x conftest$ac_exeext
        }; then :
   ac_retval=0
 else
@@ -2645,7 +2669,7 @@ fi
   # interfere with the next link command; also delete a directory that is
   # left behind by Apple's compiler.  We do this before executing the actions.
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_link
@@ -2677,7 +2701,7 @@ $as_echo "$ac_try_echo"; } >&5
 	 test ! -s conftest.err
        } && test -s conftest$ac_exeext && {
 	 test "$cross_compiling" = yes ||
-	 $as_test_x conftest$ac_exeext
+	 test -x conftest$ac_exeext
        }; then :
   ac_retval=0
 else
@@ -2691,7 +2715,7 @@ fi
   # interfere with the next link command; also delete a directory that is
   # left behind by Apple's compiler.  We do this before executing the actions.
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_cxx_try_link
@@ -2733,7 +2757,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
        ac_retval=$ac_status
 fi
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_run
@@ -2747,7 +2771,7 @@ ac_fn_c_check_header_compile ()
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -2765,10 +2789,41 @@ fi
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_header_compile
 
+# ac_fn_cxx_check_header_compile LINENO HEADER VAR INCLUDES
+# ---------------------------------------------------------
+# Tests whether HEADER exists and can be compiled using the include files in
+# INCLUDES, setting the cache variable VAR accordingly.
+ac_fn_cxx_check_header_compile ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_cxx_check_header_compile
+
 # ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
 # --------------------------------------------
 # Tries to find the compile-time value of EXPR in a program that includes
@@ -2786,7 +2841,8 @@ int
 main ()
 {
 static int test_array [1 - 2 * !(($2) >= 0)];
-test_array [0] = 0
+test_array [0] = 0;
+return test_array [0];
 
   ;
   return 0;
@@ -2802,7 +2858,8 @@ int
 main ()
 {
 static int test_array [1 - 2 * !(($2) <= $ac_mid)];
-test_array [0] = 0
+test_array [0] = 0;
+return test_array [0];
 
   ;
   return 0;
@@ -2828,7 +2885,8 @@ int
 main ()
 {
 static int test_array [1 - 2 * !(($2) < 0)];
-test_array [0] = 0
+test_array [0] = 0;
+return test_array [0];
 
   ;
   return 0;
@@ -2844,7 +2902,8 @@ int
 main ()
 {
 static int test_array [1 - 2 * !(($2) >= $ac_mid)];
-test_array [0] = 0
+test_array [0] = 0;
+return test_array [0];
 
   ;
   return 0;
@@ -2878,7 +2937,8 @@ int
 main ()
 {
 static int test_array [1 - 2 * !(($2) <= $ac_mid)];
-test_array [0] = 0
+test_array [0] = 0;
+return test_array [0];
 
   ;
   return 0;
@@ -2942,42 +3002,11 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
 rm -f conftest.val
 
   fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_compute_int
 
-# ac_fn_cxx_check_header_compile LINENO HEADER VAR INCLUDES
-# ---------------------------------------------------------
-# Tests whether HEADER exists and can be compiled using the include files in
-# INCLUDES, setting the cache variable VAR accordingly.
-ac_fn_cxx_check_header_compile ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$4
-#include <$2>
-_ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
-  eval "$3=yes"
-else
-  eval "$3=no"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
-
-} # ac_fn_cxx_check_header_compile
-
 # ac_fn_cxx_check_type LINENO TYPE VAR INCLUDES
 # ---------------------------------------------
 # Tests whether TYPE exists after having included INCLUDES, setting cache
@@ -2987,7 +3016,7 @@ ac_fn_cxx_check_type ()
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   eval "$3=no"
@@ -3028,7 +3057,7 @@ fi
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_cxx_check_type
 
@@ -3064,7 +3093,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 
     ac_retval=1
 fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_cxx_try_cpp
@@ -3077,10 +3106,10 @@ fi
 ac_fn_cxx_check_header_mongrel ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if eval "test \"\${$3+set}\"" = set; then :
+  if eval \${$3+:} false; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 fi
 eval ac_res=\$$3
@@ -3147,7 +3176,7 @@ $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
 esac
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   eval "$3=\$ac_header_compiler"
@@ -3156,7 +3185,7 @@ eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
 fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_cxx_check_header_mongrel
 
@@ -3168,7 +3197,7 @@ ac_fn_c_check_func ()
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -3223,7 +3252,7 @@ fi
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_func
 
@@ -3236,7 +3265,7 @@ ac_fn_c_check_type ()
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   eval "$3=no"
@@ -3277,7 +3306,7 @@ fi
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_type
 
@@ -3318,7 +3347,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
        ac_retval=$ac_status
 fi
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_cxx_try_run
@@ -3326,8 +3355,8 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by wxWidgets $as_me 2.9.4, which was
-generated by GNU Autoconf 2.67.  Invocation command line was
+It was created by wxWidgets $as_me 2.9.5, which was
+generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
 
@@ -3585,7 +3614,7 @@ $as_echo "$as_me: loading site script $ac_site_file" >&6;}
       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "failed to load site script $ac_site_file
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
   fi
 done
 
@@ -3712,7 +3741,7 @@ $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
 $as_echo_n "checking build system type... " >&6; }
-if test "${ac_cv_build+set}" = set; then :
+if ${ac_cv_build+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_build_alias=$build_alias
@@ -3728,7 +3757,7 @@ fi
 $as_echo "$ac_cv_build" >&6; }
 case $ac_cv_build in
 *-*-*) ;;
-*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5 ;;
+*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
 esac
 build=$ac_cv_build
 ac_save_IFS=$IFS; IFS='-'
@@ -3746,7 +3775,7 @@ case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
 $as_echo_n "checking host system type... " >&6; }
-if test "${ac_cv_host+set}" = set; then :
+if ${ac_cv_host+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test "x$host_alias" = x; then
@@ -3761,7 +3790,7 @@ fi
 $as_echo "$ac_cv_host" >&6; }
 case $ac_cv_host in
 *-*-*) ;;
-*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5 ;;
+*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
 esac
 host=$ac_cv_host
 ac_save_IFS=$IFS; IFS='-'
@@ -3789,7 +3818,7 @@ fi
 
 wx_major_version_number=2
 wx_minor_version_number=9
-wx_release_number=4
+wx_release_number=5
 wx_subrelease_number=0
 
 WX_RELEASE=$wx_major_version_number.$wx_minor_version_number
@@ -4122,8 +4151,6 @@ DEFAULT_wxUSE_MAC_ARCH=no
 
 DEFAULT_wxUSE_OFFICIAL_BUILD=no
 
-DEFAULT_wxUSE_GTK2=yes
-
 DEFAULT_wxUSE_OBJC_UNIQUIFYING=no
 
 
@@ -4617,12 +4644,6 @@ fi
 $as_echo "$result" >&6; }
 
 
-# Check whether --enable-gtk2 was given.
-if test "${enable_gtk2+set}" = set; then :
-  enableval=$enable_gtk2; wxUSE_GTK2="$enableval"
-fi
-
-
           enablestring=
           defaultval=
           if test -z "$defaultval"; then
@@ -4730,15 +4751,6 @@ if test "$wxUSE_GUI" = "yes"; then
         as_fn_error $? "Please specify at most one toolkit" "$LINENO" 5
     esac
 
-    # to be removed when --disable-gtk2 isn't needed
-    if test "x$wxUSE_GTK2" = "xyes"; then
-        wxGTK_VERSION=2
-        wxUSE_GTK1=0
-    elif test "x$wxUSE_GTK2" = "xno"; then
-        wxGTK_VERSION=1
-        wxUSE_GTK1=1
-    fi
-
     for toolkit in $ALL_TOOLKITS; do
         var=wxUSE_$toolkit
         eval "value=\$${var}"
@@ -5163,6 +5175,50 @@ fi
 $as_echo "$result" >&6; }
 
 
+          withstring=
+          defaultval=$wxUSE_ALL_FEATURES
+          if test -z "$defaultval"; then
+              if test x"$withstring" = xwithout; then
+                  defaultval=yes
+              else
+                  defaultval=no
+              fi
+          fi
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for --${withstring:-with}-libnotify" >&5
+$as_echo_n "checking for --${withstring:-with}-libnotify... " >&6; }
+
+# Check whether --with-libnotify was given.
+if test "${with_libnotify+set}" = set; then :
+  withval=$with_libnotify;
+                        if test "$withval" = yes; then
+                          wx_cv_use_libnotify='wxUSE_LIBNOTIFY=yes'
+                        else
+                          wx_cv_use_libnotify='wxUSE_LIBNOTIFY=no'
+                        fi
+
+else
+
+                        wx_cv_use_libnotify='wxUSE_LIBNOTIFY=${'DEFAULT_wxUSE_LIBNOTIFY":-$defaultval}"
+
+fi
+
+
+          eval "$wx_cv_use_libnotify"
+
+          if test x"$withstring" = xwithout; then
+            if test $wxUSE_LIBNOTIFY = yes; then
+              result=no
+            else
+              result=yes
+            fi
+          else
+            result=$wxUSE_LIBNOTIFY
+          fi
+
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
+$as_echo "$result" >&6; }
+
+
           withstring=
           defaultval=$wxUSE_ALL_FEATURES
           if test -z "$defaultval"; then
@@ -8539,6 +8595,50 @@ fi
 $as_echo "$result" >&6; }
 
 
+          enablestring=
+          defaultval=$wxUSE_ALL_FEATURES
+          if test -z "$defaultval"; then
+              if test x"$enablestring" = xdisable; then
+                  defaultval=yes
+              else
+                  defaultval=no
+              fi
+          fi
+
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for --${enablestring:-enable}-fsvolume" >&5
+$as_echo_n "checking for --${enablestring:-enable}-fsvolume... " >&6; }
+          # Check whether --enable-fsvolume was given.
+if test "${enable_fsvolume+set}" = set; then :
+  enableval=$enable_fsvolume;
+                          if test "$enableval" = yes; then
+                            wx_cv_use_fsvolume='wxUSE_FSVOLUME=yes'
+                          else
+                            wx_cv_use_fsvolume='wxUSE_FSVOLUME=no'
+                          fi
+
+else
+
+                          wx_cv_use_fsvolume='wxUSE_FSVOLUME=${'DEFAULT_wxUSE_FSVOLUME":-$defaultval}"
+
+fi
+
+
+          eval "$wx_cv_use_fsvolume"
+
+          if test x"$enablestring" = xdisable; then
+            if test $wxUSE_FSVOLUME = no; then
+              result=yes
+            else
+              result=no
+            fi
+          else
+            result=$wxUSE_FSVOLUME
+          fi
+
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: $result" >&5
+$as_echo "$result" >&6; }
+
+
           enablestring=
           defaultval=$wxUSE_ALL_FEATURES
           if test -z "$defaultval"; then
@@ -16180,10 +16280,21 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
      :end' >>confcache
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
-    test "x$cache_file" != "x/dev/null" &&
+    if test "x$cache_file" != "x/dev/null"; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
-    cat confcache >$cache_file
+      if test ! -f "$cache_file" || test -h "$cache_file"; then
+	cat confcache >"$cache_file"
+      else
+        case $cache_file in #(
+        */* | ?:*)
+	  mv -f confcache "$cache_file"$$ &&
+	  mv -f "$cache_file"$$ "$cache_file" ;; #(
+        *)
+	  mv -f confcache "$cache_file" ;;
+	esac
+      fi
+    fi
   else
     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
@@ -16202,7 +16313,7 @@ if test -n "$ac_tool_prefix"; then
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -16214,7 +16325,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}gcc"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -16242,7 +16353,7 @@ if test -z "$ac_cv_prog_CC"; then
 set dummy gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -16254,7 +16365,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="gcc"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -16295,7 +16406,7 @@ if test -z "$CC"; then
 set dummy ${ac_tool_prefix}cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -16307,7 +16418,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="${ac_tool_prefix}cc"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -16335,7 +16446,7 @@ if test -z "$CC"; then
 set dummy cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -16348,7 +16459,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
        ac_prog_rejected=yes
        continue
@@ -16394,7 +16505,7 @@ if test -z "$CC"; then
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -16406,7 +16517,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -16438,7 +16549,7 @@ do
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -16450,7 +16561,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CC="$ac_prog"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -16493,7 +16604,7 @@ fi
 test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "no acceptable C compiler found in \$PATH
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
 
 # Provide some information about the compiler.
 $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
@@ -16608,7 +16719,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "C compiler cannot create executables
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
@@ -16651,7 +16762,7 @@ else
   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
 fi
 rm -f conftest conftest$ac_cv_exeext
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
@@ -16710,7 +16821,7 @@ $as_echo "$ac_try_echo"; } >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot run C compiled programs.
 If you meant to cross compile, use \`--host'.
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
     fi
   fi
 fi
@@ -16721,7 +16832,7 @@ rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
 ac_clean_files=$ac_clean_files_save
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
 $as_echo_n "checking for suffix of object files... " >&6; }
-if test "${ac_cv_objext+set}" = set; then :
+if ${ac_cv_objext+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -16762,7 +16873,7 @@ sed 's/^/| /' conftest.$ac_ext >&5
 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of object files: cannot compile
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
 fi
 rm -f conftest.$ac_cv_objext conftest.$ac_ext
 fi
@@ -16772,7 +16883,7 @@ OBJEXT=$ac_cv_objext
 ac_objext=$OBJEXT
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then :
+if ${ac_cv_c_compiler_gnu+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -16809,7 +16920,7 @@ ac_test_CFLAGS=${CFLAGS+set}
 ac_save_CFLAGS=$CFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then :
+if ${ac_cv_prog_cc_g+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_c_werror_flag=$ac_c_werror_flag
@@ -16887,7 +16998,7 @@ else
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then :
+if ${ac_cv_prog_cc_c89+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_prog_cc_c89=no
@@ -16896,8 +17007,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdarg.h>
 #include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
+struct stat;
 /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
 struct buf { int x; };
 FILE * (*rcsopen) (struct buf *, struct stat *, int);
@@ -16997,7 +17107,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the Intel C compiler" >&5
 $as_echo_n "checking whether we are using the Intel C compiler... " >&6; }
-if test "${bakefile_cv_c_compiler___INTEL_COMPILER+set}" = set; then :
+if ${bakefile_cv_c_compiler___INTEL_COMPILER+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -17052,7 +17162,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using Intel C compiler v8 or later" >&5
 $as_echo_n "checking whether we are using Intel C compiler v8 or later... " >&6; }
-if test "${bakefile_cv_c_compiler___INTEL_COMPILER_lt_800+set}" = set; then :
+if ${bakefile_cv_c_compiler___INTEL_COMPILER_lt_800+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -17105,7 +17215,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using Intel C compiler v10 or later" >&5
 $as_echo_n "checking whether we are using Intel C compiler v10 or later... " >&6; }
-if test "${bakefile_cv_c_compiler___INTEL_COMPILER_lt_1000+set}" = set; then :
+if ${bakefile_cv_c_compiler___INTEL_COMPILER_lt_1000+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -17154,7 +17264,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
         if test "xCC" = "xC"; then
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the C compiler requires -ext o" >&5
 $as_echo_n "checking if the C compiler requires -ext o... " >&6; }
-if test "${bakefile_cv_c_exto+set}" = set; then :
+if ${bakefile_cv_c_exto+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -17187,7 +17297,7 @@ else
   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot figure out if compiler needs -ext o: cannot compile
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
 
 fi
 rm -f conftest.$ac_ext.o conftest.$ac_objext conftest.$ac_ext
@@ -17210,7 +17320,7 @@ fi
 ac_save_CFLAGS=$CFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then :
+if ${ac_cv_prog_cc_g+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_c_werror_flag=$ac_c_werror_flag
@@ -17301,7 +17411,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the IBM xlC C compiler" >&5
 $as_echo_n "checking whether we are using the IBM xlC C compiler... " >&6; }
-if test "${bakefile_cv_c_compiler___xlC__+set}" = set; then :
+if ${bakefile_cv_c_compiler___xlC__+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -17357,7 +17467,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the Metrowerks C compiler" >&5
 $as_echo_n "checking whether we are using the Metrowerks C compiler... " >&6; }
-if test "${bakefile_cv_c_compiler___MWERKS__+set}" = set; then :
+if ${bakefile_cv_c_compiler___MWERKS__+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -17411,7 +17521,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the IBM xlC C compiler" >&5
 $as_echo_n "checking whether we are using the IBM xlC C compiler... " >&6; }
-if test "${bakefile_cv_c_compiler___xlC__+set}" = set; then :
+if ${bakefile_cv_c_compiler___xlC__+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -17468,7 +17578,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the SGI C compiler" >&5
 $as_echo_n "checking whether we are using the SGI C compiler... " >&6; }
-if test "${bakefile_cv_c_compiler__SGI_COMPILER_VERSION+set}" = set; then :
+if ${bakefile_cv_c_compiler__SGI_COMPILER_VERSION+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -17525,7 +17635,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the Sun C compiler" >&5
 $as_echo_n "checking whether we are using the Sun C compiler... " >&6; }
-if test "${bakefile_cv_c_compiler___SUNPRO_C+set}" = set; then :
+if ${bakefile_cv_c_compiler___SUNPRO_C+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -17582,7 +17692,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the HP C compiler" >&5
 $as_echo_n "checking whether we are using the HP C compiler... " >&6; }
-if test "${bakefile_cv_c_compiler___HP_cc+set}" = set; then :
+if ${bakefile_cv_c_compiler___HP_cc+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -17638,7 +17748,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the Compaq C compiler" >&5
 $as_echo_n "checking whether we are using the Compaq C compiler... " >&6; }
-if test "${bakefile_cv_c_compiler___DECC+set}" = set; then :
+if ${bakefile_cv_c_compiler___DECC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -17694,7 +17804,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the Sun C compiler" >&5
 $as_echo_n "checking whether we are using the Sun C compiler... " >&6; }
-if test "${bakefile_cv_c_compiler___SUNPRO_C+set}" = set; then :
+if ${bakefile_cv_c_compiler___SUNPRO_C+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -17755,7 +17865,7 @@ if test -n "$CPP" && test -d "$CPP"; then
   CPP=
 fi
 if test -z "$CPP"; then
-  if test "${ac_cv_prog_CPP+set}" = set; then :
+  if ${ac_cv_prog_CPP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CPP needs to be expanded
@@ -17871,7 +17981,7 @@ else
   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 ac_ext=c
@@ -17883,7 +17993,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if test "${ac_cv_path_GREP+set}" = set; then :
+if ${ac_cv_path_GREP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -z "$GREP"; then
@@ -17897,7 +18007,7 @@ do
     for ac_prog in grep ggrep; do
     for ac_exec_ext in '' $ac_executable_extensions; do
       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
-      { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
+      as_fn_executable_p "$ac_path_GREP" || continue
 # Check for GNU ac_path_GREP and select it if it is found.
   # Check for GNU $ac_path_GREP
 case `"$ac_path_GREP" --version 2>&1` in
@@ -17946,7 +18056,7 @@ $as_echo "$ac_cv_path_GREP" >&6; }
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
 $as_echo_n "checking for egrep... " >&6; }
-if test "${ac_cv_path_EGREP+set}" = set; then :
+if ${ac_cv_path_EGREP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
@@ -17963,7 +18073,7 @@ do
     for ac_prog in egrep; do
     for ac_exec_ext in '' $ac_executable_extensions; do
       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
-      { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
+      as_fn_executable_p "$ac_path_EGREP" || continue
 # Check for GNU ac_path_EGREP and select it if it is found.
   # Check for GNU $ac_path_EGREP
 case `"$ac_path_EGREP" --version 2>&1` in
@@ -18014,7 +18124,7 @@ $as_echo "$ac_cv_path_EGREP" >&6; }
 if test $ac_cv_c_compiler_gnu = yes; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC needs -traditional" >&5
 $as_echo_n "checking whether $CC needs -traditional... " >&6; }
-if test "${ac_cv_prog_gcc_traditional+set}" = set; then :
+if ${ac_cv_prog_gcc_traditional+:} false; then :
   $as_echo_n "(cached) " >&6
 else
     ac_pattern="Autoconf.*'x'"
@@ -18071,7 +18181,7 @@ if test -z "$CXX"; then
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CXX+set}" = set; then :
+if ${ac_cv_prog_CXX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CXX"; then
@@ -18083,7 +18193,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -18115,7 +18225,7 @@ do
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CXX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CXX"; then
@@ -18127,7 +18237,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_CXX="$ac_prog"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -18193,7 +18303,7 @@ done
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
 $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
-if test "${ac_cv_cxx_compiler_gnu+set}" = set; then :
+if ${ac_cv_cxx_compiler_gnu+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18230,7 +18340,7 @@ ac_test_CXXFLAGS=${CXXFLAGS+set}
 ac_save_CXXFLAGS=$CXXFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
 $as_echo_n "checking whether $CXX accepts -g... " >&6; }
-if test "${ac_cv_prog_cxx_g+set}" = set; then :
+if ${ac_cv_prog_cxx_g+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_cxx_werror_flag=$ac_cxx_werror_flag
@@ -18327,7 +18437,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the Intel C++ compiler" >&5
 $as_echo_n "checking whether we are using the Intel C++ compiler... " >&6; }
-if test "${bakefile_cv_cxx_compiler___INTEL_COMPILER+set}" = set; then :
+if ${bakefile_cv_cxx_compiler___INTEL_COMPILER+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18382,7 +18492,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using Intel C++ compiler v8 or later" >&5
 $as_echo_n "checking whether we are using Intel C++ compiler v8 or later... " >&6; }
-if test "${bakefile_cv_cxx_compiler___INTEL_COMPILER_lt_800+set}" = set; then :
+if ${bakefile_cv_cxx_compiler___INTEL_COMPILER_lt_800+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18435,7 +18545,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using Intel C++ compiler v10 or later" >&5
 $as_echo_n "checking whether we are using Intel C++ compiler v10 or later... " >&6; }
-if test "${bakefile_cv_cxx_compiler___INTEL_COMPILER_lt_1000+set}" = set; then :
+if ${bakefile_cv_cxx_compiler___INTEL_COMPILER_lt_1000+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18484,7 +18594,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
         if test "xCXX" = "xC"; then
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the C compiler requires -ext o" >&5
 $as_echo_n "checking if the C compiler requires -ext o... " >&6; }
-if test "${bakefile_cv_c_exto+set}" = set; then :
+if ${bakefile_cv_c_exto+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18517,7 +18627,7 @@ else
   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "cannot figure out if compiler needs -ext o: cannot compile
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
 
 fi
 rm -f conftest.$ac_ext.o conftest.$ac_objext conftest.$ac_ext
@@ -18540,7 +18650,7 @@ fi
 ac_save_CFLAGS=$CFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then :
+if ${ac_cv_prog_cc_g+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_c_werror_flag=$ac_c_werror_flag
@@ -18631,7 +18741,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the IBM xlC C++ compiler" >&5
 $as_echo_n "checking whether we are using the IBM xlC C++ compiler... " >&6; }
-if test "${bakefile_cv_cxx_compiler___xlC__+set}" = set; then :
+if ${bakefile_cv_cxx_compiler___xlC__+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18687,7 +18797,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the Metrowerks C++ compiler" >&5
 $as_echo_n "checking whether we are using the Metrowerks C++ compiler... " >&6; }
-if test "${bakefile_cv_cxx_compiler___MWERKS__+set}" = set; then :
+if ${bakefile_cv_cxx_compiler___MWERKS__+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18741,7 +18851,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the IBM xlC C++ compiler" >&5
 $as_echo_n "checking whether we are using the IBM xlC C++ compiler... " >&6; }
-if test "${bakefile_cv_cxx_compiler___xlC__+set}" = set; then :
+if ${bakefile_cv_cxx_compiler___xlC__+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18798,7 +18908,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the SGI C++ compiler" >&5
 $as_echo_n "checking whether we are using the SGI C++ compiler... " >&6; }
-if test "${bakefile_cv_cxx_compiler__SGI_COMPILER_VERSION+set}" = set; then :
+if ${bakefile_cv_cxx_compiler__SGI_COMPILER_VERSION+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18855,7 +18965,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the Sun C++ compiler" >&5
 $as_echo_n "checking whether we are using the Sun C++ compiler... " >&6; }
-if test "${bakefile_cv_cxx_compiler___SUNPRO_CC+set}" = set; then :
+if ${bakefile_cv_cxx_compiler___SUNPRO_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18912,7 +19022,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the HP C++ compiler" >&5
 $as_echo_n "checking whether we are using the HP C++ compiler... " >&6; }
-if test "${bakefile_cv_cxx_compiler___HP_aCC+set}" = set; then :
+if ${bakefile_cv_cxx_compiler___HP_aCC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18968,7 +19078,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the Compaq C++ compiler" >&5
 $as_echo_n "checking whether we are using the Compaq C++ compiler... " >&6; }
-if test "${bakefile_cv_cxx_compiler___DECCXX+set}" = set; then :
+if ${bakefile_cv_cxx_compiler___DECCXX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19024,7 +19134,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the Sun C++ compiler" >&5
 $as_echo_n "checking whether we are using the Sun C++ compiler... " >&6; }
-if test "${bakefile_cv_cxx_compiler___SUNPRO_CC+set}" = set; then :
+if ${bakefile_cv_cxx_compiler___SUNPRO_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19083,7 +19193,7 @@ if test "x$SUNCXX" != xyes; then
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AR+set}" = set; then :
+if ${ac_cv_prog_AR+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$AR"; then
@@ -19095,7 +19205,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_AR="${ac_tool_prefix}ar"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -19123,7 +19233,7 @@ if test -z "$ac_cv_prog_AR"; then
 set dummy ar; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_AR+set}" = set; then :
+if ${ac_cv_prog_ac_ct_AR+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_AR"; then
@@ -19135,7 +19245,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_AR="ar"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -19202,10 +19312,6 @@ $as_echo_n "checking for architectures to use in universal binary... " >&6; }
 $as_echo "$OSX_ARCH_OPTS" >&6; }
 
                                                         retest_macosx_linking=yes
-
-                    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Disabling precompiled headers due to universal binary build." >&5
-$as_echo "$as_me: WARNING: Disabling precompiled headers due to universal binary build." >&2;}
-    bk_use_pch=no
 else
     if test "x$wxUSE_MAC_ARCH" != xno; then
         OSX_ARCH_OPTS=$wxUSE_MAC_ARCH
@@ -19213,6 +19319,16 @@ else
 fi
 
 if test "x$OSX_ARCH_OPTS" != "x"; then
+        if echo $OSX_ARCH_OPTS | grep -q ","; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Disabling dependency tracking due to universal binary build." >&5
+$as_echo "$as_me: WARNING: Disabling dependency tracking due to universal binary build." >&2;}
+        disable_macosx_deps=yes
+
+                                        { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Disabling precompiled headers due to universal binary build." >&5
+$as_echo "$as_me: WARNING: Disabling precompiled headers due to universal binary build." >&2;}
+        bk_use_pch=no
+    fi
+
     OSX_ARCH_OPTS=`echo $OSX_ARCH_OPTS | sed -e 's/^/-arch /' -e 's/,/ -arch /g'`
 
     CXXFLAGS="$OSX_ARCH_OPTS $CXXFLAGS"
@@ -19237,7 +19353,7 @@ $as_echo_n "checking for SDK directory $wxUSE_MACOSX_SDK... " >&6; }
         { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "not found
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
     else
         { $as_echo "$as_me:${as_lineno-$LINENO}: result: exists" >&5
 $as_echo "exists" >&6; }
@@ -19275,106 +19391,14 @@ $as_echo "$as_me: WARNING: Could not determine deployment target from SDKSetting
         wxUSE_MACOSX_VERSION_MIN=
     fi
 elif test "x$wxUSE_MACOSX_VERSION_MIN" = "x"; then
-    for ac_prog in sw_vers
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_OSX_SW_VERS+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test -n "$OSX_SW_VERS"; then
-  ac_cv_prog_OSX_SW_VERS="$OSX_SW_VERS" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
-    ac_cv_prog_OSX_SW_VERS="$ac_prog"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-fi
-fi
-OSX_SW_VERS=$ac_cv_prog_OSX_SW_VERS
-if test -n "$OSX_SW_VERS"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OSX_SW_VERS" >&5
-$as_echo "$OSX_SW_VERS" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-  test -n "$OSX_SW_VERS" && break
-done
-
-    if test "$OSX_SW_VERS" != ""; then
-        OSX_VERSION=`sw_vers -productVersion | grep 10.[0-9]`
-    else
-                        { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Assuming OS X 10.4, use --with-macosx-version-min to override." >&5
-$as_echo "$as_me: WARNING: Assuming OS X 10.4, use --with-macosx-version-min to override." >&2;}
-        OSX_VERSION="10.4"
-    fi
-
-    case "$OSX_VERSION" in
-        10.4* )
-            wxUSE_MACOSX_VERSION_MIN=10.4
-            ;;
-
-        * )
-            if test "$wxUSE_OSX_CARBON" = 1; then
-                # otherwise configure stops on leopard for universal_binary
-                wxUSE_MACOSX_VERSION_MIN=10.4
-            else
-                # for Cocoa, use 10.5 to be able to compile it in 64 bits too
-                wxUSE_MACOSX_VERSION_MIN=10.5
-            fi
-            ;;
-    esac
-fi
-
-NEEDS_GCC40="no"
-if test "x$wxUSE_MACOSX_VERSION_MIN" == "x10.4"; then
-    NEEDS_GCC40="yes"
-fi
-
-if test "$wxUSE_OSX_CARBON" = 1; then
-    NEEDS_GCC40="yes"
-fi
-
-if test "x$NEEDS_GCC40" == "xyes"; then
-    # gcc 4.2 cannot compile 10.4 compatible code, so if the user is using it
-    # and wants 10.4 compatible code, then 'downgrade' to 4.0
-    # This is also the simplest way to get 32-bit binaries on Snow Leopard.
-    if test "x$CC" = "xgcc"; then
-        CCVERSION=`$CC --version | grep 4.[2-9].`
-        if test "x$CCVERSION" != "x"; then
-            echo "$as_me:$LINENO: WARNING: gcc >= 4.2 cannot compile 10.4 compatible code. Using gcc 4.0 instead."
-            CC="gcc-4.0"
-        fi
-    fi
-
-    if test "x$CXX" = "xg++"; then
-        CCVERSION=`$CXX --version | grep 4.[2-9].`
-        if test "x$CCVERSION" != "x"; then
-            CXX="g++-4.0"
-        fi
-    fi
+    wxUSE_MACOSX_VERSION_MIN=10.5
 fi
 
 if test "x$MACOSX_SDK_OPTS" != "x"; then
     eval "CC=\"$CC $MACOSX_SDK_OPTS\""
     eval "CXX=\"$CXX $MACOSX_SDK_OPTS\""
     eval "LD=\"$LD $MACOSX_SDK_OPTS\""
+    retest_macosx_linking=yes
 fi
 
 if test "x$wxUSE_MACOSX_VERSION_MIN" != "x"; then
@@ -19396,8 +19420,8 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if C compiler works with SDK/version options" >&5
-$as_echo_n "checking if C compiler works with SDK/version options... " >&6; }
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if C compiler ($CC) works with SDK/version options" >&5
+$as_echo_n "checking if C compiler ($CC) works with SDK/version options... " >&6; }
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -19416,7 +19440,7 @@ else
   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "no.  Try a different SDK
-See \`config.log' for more details" "$LINENO" 5 ; }; exit 1
+See \`config.log' for more details" "$LINENO" 5; }; exit 1
 fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
@@ -19433,8 +19457,8 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if C++ compiler works with SDK/version options" >&5
-$as_echo_n "checking if C++ compiler works with SDK/version options... " >&6; }
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if C++ compiler ($CXX) works with SDK/version options" >&5
+$as_echo_n "checking if C++ compiler ($CXX) works with SDK/version options... " >&6; }
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -19453,7 +19477,7 @@ else
   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "no.  Try a different SDK
-See \`config.log' for more details" "$LINENO" 5 ; }; exit 1
+See \`config.log' for more details" "$LINENO" 5; }; exit 1
 fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
@@ -19570,7 +19594,7 @@ else
   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "no.  CoreFoundation not available.
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
 
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
@@ -19590,7 +19614,7 @@ case "${host}" in
       else
                         { $as_echo "$as_me:${as_lineno-$LINENO}: checking if -mno-cygwin is in effect" >&5
 $as_echo_n "checking if -mno-cygwin is in effect... " >&6; }
-if test "${wx_cv_nocygwin+set}" = set; then :
+if ${wx_cv_nocygwin+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -19672,7 +19696,7 @@ case "${host}" in
                                                       if test "$wxUSE_MOTIF" = 1 -o "$wxUSE_GTK" = 1 -o "$wxUSE_X11" = 1; then
                               { $as_echo "$as_me:${as_lineno-$LINENO}: checking for drand48 in -lcExt" >&5
 $as_echo_n "checking for drand48 in -lcExt... " >&6; }
-if test "${ac_cv_lib_cExt_drand48+set}" = set; then :
+if ${ac_cv_lib_cExt_drand48+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -19706,7 +19730,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_cExt_drand48" >&5
 $as_echo "$ac_cv_lib_cExt_drand48" >&6; }
-if test "x$ac_cv_lib_cExt_drand48" = x""yes; then :
+if test "x$ac_cv_lib_cExt_drand48" = xyes; then :
   LIBS="$LIBS -lcExt"
 fi
 
@@ -19715,7 +19739,7 @@ fi
       fi
                                     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gcc/libc version" >&5
 $as_echo_n "checking for gcc/libc version... " >&6; }
-if test "${wx_cv_gccversion+set}" = set; then :
+if ${wx_cv_gccversion+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -19782,7 +19806,7 @@ $as_echo "$as_me: WARNING: Building DLLs requires OMF mode, enabled" >&2;}
 
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strcasecmp() in string.h" >&5
 $as_echo_n "checking for strcasecmp() in string.h... " >&6; }
-if test "${ac_cv_string_strcasecmp+set}" = set; then :
+if ${ac_cv_string_strcasecmp+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -19820,7 +19844,7 @@ $as_echo "$ac_cv_string_strcasecmp" >&6; }
       else
           { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strcasecmp() in strings.h" >&5
 $as_echo_n "checking for strcasecmp() in strings.h... " >&6; }
-if test "${ac_cv_strings_strcasecmp+set}" = set; then :
+if ${ac_cv_strings_strcasecmp+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -19866,7 +19890,7 @@ esac
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if test "${ac_cv_header_stdc+set}" = set; then :
+if ${ac_cv_header_stdc+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -20013,7 +20037,7 @@ if test "$ac_cv_header_wchar_h" != "yes"; then
 do :
   ac_fn_c_check_header_compile "$LINENO" "wcstr.h" "ac_cv_header_wcstr_h" "$ac_includes_default
 "
-if test "x$ac_cv_header_wcstr_h" = x""yes; then :
+if test "x$ac_cv_header_wcstr_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_WCSTR_H 1
 _ACEOF
@@ -20036,11 +20060,11 @@ case "${host}" in
 esac
 
 if test "$USE_UNIX" = 1 ; then
-    for ac_header in sys/select.h
+        for ac_header in sys/select.h
 do :
   ac_fn_c_check_header_compile "$LINENO" "sys/select.h" "ac_cv_header_sys_select_h" "$ac_includes_default
 "
-if test "x$ac_cv_header_sys_select_h" = x""yes; then :
+if test "x$ac_cv_header_sys_select_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SYS_SELECT_H 1
 _ACEOF
@@ -20049,12 +20073,38 @@ fi
 
 done
 
+
+            ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+    for ac_header in cxxabi.h
+do :
+  ac_fn_cxx_check_header_compile "$LINENO" "cxxabi.h" "ac_cv_header_cxxabi_h" "$ac_includes_default
+"
+if test "x$ac_cv_header_cxxabi_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_CXXABI_H 1
+_ACEOF
+
+fi
+
+done
+
+    ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
 fi
 
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
 $as_echo_n "checking for an ANSI C-conforming const... " >&6; }
-if test "${ac_cv_c_const+set}" = set; then :
+if ${ac_cv_c_const+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -20063,11 +20113,11 @@ else
 int
 main ()
 {
-/* FIXME: Include the comments suggested by Paul. */
+
 #ifndef __cplusplus
-  /* Ultrix mips cc rejects this.  */
+  /* Ultrix mips cc rejects this sort of thing.  */
   typedef int charset[2];
-  const charset cs;
+  const charset cs = { 0, 0 };
   /* SunOS 4.1.1 cc rejects this.  */
   char const *const *pcpcc;
   char **ppc;
@@ -20084,8 +20134,9 @@ main ()
   ++pcpcc;
   ppc = (char**) pcpcc;
   pcpcc = (char const *const *) ppc;
-  { /* SCO 3.2v4 cc rejects this.  */
-    char *t;
+  { /* SCO 3.2v4 cc rejects this sort of thing.  */
+    char tx;
+    char *t = &tx;
     char const *s = 0 ? (char *) 0 : (char const *) 0;
 
     *t++ = 0;
@@ -20101,10 +20152,10 @@ main ()
     iptr p = 0;
     ++p;
   }
-  { /* AIX XL C 1.02.0.0 rejects this saying
+  { /* AIX XL C 1.02.0.0 rejects this sort of thing, saying
        "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
-    struct s { int j; const int *ap[3]; };
-    struct s *b; b->j = 5;
+    struct s { int j; const int *ap[3]; } bx;
+    struct s *b = &bx; b->j = 5;
   }
   { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
     const int foo = 10;
@@ -20134,7 +20185,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
 $as_echo_n "checking for inline... " >&6; }
-if test "${ac_cv_c_inline+set}" = set; then :
+if ${ac_cv_c_inline+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_c_inline=no
@@ -20181,7 +20232,7 @@ esac
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short" >&5
 $as_echo_n "checking size of short... " >&6; }
-if test "${ac_cv_sizeof_short+set}" = set; then :
+if ${ac_cv_sizeof_short+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short"        "$ac_includes_default"; then :
@@ -20191,7 +20242,7 @@ else
      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (short)
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
    else
      ac_cv_sizeof_short=0
    fi
@@ -20214,7 +20265,7 @@ _ACEOF
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5
 $as_echo_n "checking size of void *... " >&6; }
-if test "${ac_cv_sizeof_void_p+set}" = set; then :
+if ${ac_cv_sizeof_void_p+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p"        "$ac_includes_default"; then :
@@ -20224,7 +20275,7 @@ else
      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (void *)
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
    else
      ac_cv_sizeof_void_p=0
    fi
@@ -20247,7 +20298,7 @@ _ACEOF
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5
 $as_echo_n "checking size of int... " >&6; }
-if test "${ac_cv_sizeof_int+set}" = set; then :
+if ${ac_cv_sizeof_int+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int"        "$ac_includes_default"; then :
@@ -20257,7 +20308,7 @@ else
      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (int)
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
    else
      ac_cv_sizeof_int=0
    fi
@@ -20280,7 +20331,7 @@ _ACEOF
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5
 $as_echo_n "checking size of long... " >&6; }
-if test "${ac_cv_sizeof_long+set}" = set; then :
+if ${ac_cv_sizeof_long+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long"        "$ac_includes_default"; then :
@@ -20290,7 +20341,7 @@ else
      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (long)
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
    else
      ac_cv_sizeof_long=0
    fi
@@ -20313,7 +20364,7 @@ _ACEOF
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of size_t" >&5
 $as_echo_n "checking size of size_t... " >&6; }
-if test "${ac_cv_sizeof_size_t+set}" = set; then :
+if ${ac_cv_sizeof_size_t+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (size_t))" "ac_cv_sizeof_size_t"        "$ac_includes_default"; then :
@@ -20323,7 +20374,7 @@ else
      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (size_t)
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
    else
      ac_cv_sizeof_size_t=0
    fi
@@ -20349,7 +20400,7 @@ case "${host}" in
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5
 $as_echo_n "checking size of long long... " >&6; }
-if test "${ac_cv_sizeof_long_long+set}" = set; then :
+if ${ac_cv_sizeof_long_long+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long"        "$ac_includes_default"; then :
@@ -20359,7 +20410,7 @@ else
      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (long long)
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
    else
      ac_cv_sizeof_long_long=0
    fi
@@ -20384,7 +20435,7 @@ _ACEOF
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5
 $as_echo_n "checking size of long long... " >&6; }
-if test "${ac_cv_sizeof_long_long+set}" = set; then :
+if ${ac_cv_sizeof_long_long+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long"        "$ac_includes_default"; then :
@@ -20394,7 +20445,7 @@ else
      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (long long)
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
    else
      ac_cv_sizeof_long_long=0
    fi
@@ -20422,7 +20473,7 @@ _ACEOF
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5
 $as_echo_n "checking size of long long... " >&6; }
-if test "${ac_cv_sizeof_long_long+set}" = set; then :
+if ${ac_cv_sizeof_long_long+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long"        "$ac_includes_default"; then :
@@ -20432,7 +20483,7 @@ else
      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (long long)
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
    else
      ac_cv_sizeof_long_long=0
    fi
@@ -20457,7 +20508,7 @@ esac
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of wchar_t" >&5
 $as_echo_n "checking size of wchar_t... " >&6; }
-if test "${ac_cv_sizeof_wchar_t+set}" = set; then :
+if ${ac_cv_sizeof_wchar_t+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (wchar_t))" "ac_cv_sizeof_wchar_t"        "
@@ -20484,7 +20535,7 @@ else
      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (wchar_t)
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
    else
      ac_cv_sizeof_wchar_t=0
    fi
@@ -20509,7 +20560,7 @@ $as_echo "#define wxUSE_WCHAR_T 1" >>confdefs.h
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for va_copy" >&5
 $as_echo_n "checking for va_copy... " >&6; }
-if test "${wx_cv_func_va_copy+set}" = set; then :
+if ${wx_cv_func_va_copy+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -20565,7 +20616,7 @@ if test $wx_cv_func_va_copy = "yes"; then
 else
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking if va_list can be copied by value" >&5
 $as_echo_n "checking if va_list can be copied by value... " >&6; }
-if test "${wx_cv_type_va_list_lvalue+set}" = set; then :
+if ${wx_cv_type_va_list_lvalue+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -20620,7 +20671,7 @@ if test "$wxUSE_VARARG_MACROS" = "yes"; then
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports variadic macros" >&5
 $as_echo_n "checking whether the compiler supports variadic macros... " >&6; }
-if test "${wx_cv_have_variadic_macros+set}" = set; then :
+if ${wx_cv_have_variadic_macros+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -20685,7 +20736,7 @@ if test "$enable_largefile" != no; then
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
 $as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
-if test "${ac_cv_sys_file_offset_bits+set}" = set; then :
+if ${ac_cv_sys_file_offset_bits+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -20728,7 +20779,7 @@ _ACEOF
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
 $as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
-if test "${ac_cv_sys_large_files+set}" = set; then :
+if ${ac_cv_sys_large_files+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -20791,7 +20842,7 @@ if test -n "$LARGEFILE_CPPFLAGS"; then
                             if test "$USE_HPUX" = 1 -a "$GXX" = "yes"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking if -D__STDC_EXT__ is required" >&5
 $as_echo_n "checking if -D__STDC_EXT__ is required... " >&6; }
-if test "${wx_cv_STDC_EXT_required+set}" = set; then :
+if ${wx_cv_STDC_EXT_required+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -20850,7 +20901,7 @@ old_CPPFLAGS="$CPPFLAGS"
 CPPFLAGS="$CPPFLAGS $LARGEFILE_CPPFLAGS"
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGEFILE_SOURCE value needed for large files" >&5
 $as_echo_n "checking for _LARGEFILE_SOURCE value needed for large files... " >&6; }
-if test "${ac_cv_sys_largefile_source+set}" = set; then :
+if ${ac_cv_sys_largefile_source+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   while :; do
@@ -20929,7 +20980,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
 $as_echo_n "checking whether byte ordering is bigendian... " >&6; }
-if test "${ac_cv_c_bigendian+set}" = set; then :
+if ${ac_cv_c_bigendian+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_c_bigendian=unknown
@@ -21027,7 +21078,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 do :
   ac_fn_cxx_check_header_compile "$LINENO" "iostream" "ac_cv_header_iostream" "
 "
-if test "x$ac_cv_header_iostream" = x""yes; then :
+if test "x$ac_cv_header_iostream" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_IOSTREAM 1
 _ACEOF
@@ -21055,7 +21106,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking if C++ compiler supports the explicit keyword" >&5
 $as_echo_n "checking if C++ compiler supports the explicit keyword... " >&6; }
-if test "${wx_cv_explicit+set}" = set; then :
+if ${wx_cv_explicit+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -21143,7 +21194,7 @@ fi
 if test "x$SGICC" = "xyes"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking if cc version is 7.4.4 or greater" >&5
 $as_echo_n "checking if cc version is 7.4.4 or greater... " >&6; }
-if test "${wx_cv_prog_sgicc744+set}" = set; then :
+if ${wx_cv_prog_sgicc744+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -21182,7 +21233,7 @@ fi
 if test "x$SGICXX" = "xyes"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking if CC version is 7.4.4 or greater" >&5
 $as_echo_n "checking if CC version is 7.4.4 or greater... " >&6; }
-if test "${wx_cv_prog_sgicxx744+set}" = set; then :
+if ${wx_cv_prog_sgicxx744+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -21260,7 +21311,7 @@ if test "$wxUSE_STD_STRING" = "yes" -o "$wxUSE_STL" = "yes"; then
 
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $std_string in <string>" >&5
 $as_echo_n "checking for $std_string in <string>... " >&6; }
-if test "${wx_cv_class_stdstring+set}" = set; then :
+if ${wx_cv_class_stdstring+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -21296,7 +21347,7 @@ $as_echo "$wx_cv_class_stdstring" >&6; }
                     else
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking if std::basic_string<$char_type> works" >&5
 $as_echo_n "checking if std::basic_string<$char_type> works... " >&6; }
-if test "${wx_cv_class_stdbasicstring+set}" = set; then :
+if ${wx_cv_class_stdbasicstring+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -21354,7 +21405,7 @@ fi
 if test "$wxUSE_STD_IOSTREAM" = "yes"; then
     ac_fn_cxx_check_type "$LINENO" "std::istream" "ac_cv_type_std__istream" "#include <iostream>
 "
-if test "x$ac_cv_type_std__istream" = x""yes; then :
+if test "x$ac_cv_type_std__istream" = xyes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STD__ISTREAM 1
@@ -21366,7 +21417,7 @@ else
 fi
 ac_fn_cxx_check_type "$LINENO" "std::ostream" "ac_cv_type_std__ostream" "#include <iostream>
 "
-if test "x$ac_cv_type_std__ostream" = x""yes; then :
+if test "x$ac_cv_type_std__ostream" = xyes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STD__OSTREAM 1
@@ -21391,7 +21442,7 @@ fi
 if test "$wxUSE_STL" = "yes"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for basic STL functionality" >&5
 $as_echo_n "checking for basic STL functionality... " >&6; }
-if test "${wx_cv_lib_stl+set}" = set; then :
+if ${wx_cv_lib_stl+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -21431,7 +21482,7 @@ $as_echo "$wx_cv_lib_stl" >&6; }
 
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for compliant std::string::compare" >&5
 $as_echo_n "checking for compliant std::string::compare... " >&6; }
-if test "${wx_cv_func_stdstring_compare+set}" = set; then :
+if ${wx_cv_func_stdstring_compare+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -21478,10 +21529,10 @@ $as_echo "$wx_cv_func_stdstring_compare" >&6; }
     ac_fn_cxx_check_header_compile "$LINENO" "unordered_map" "ac_cv_header_unordered_map" "
 
 "
-if test "x$ac_cv_header_unordered_map" = x""yes; then :
+if test "x$ac_cv_header_unordered_map" = xyes; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unordered_map and unordered_set in std" >&5
 $as_echo_n "checking for unordered_map and unordered_set in std... " >&6; }
-if test "${wx_cv_class_stdunorderedmapset+set}" = set; then :
+if ${wx_cv_class_stdunorderedmapset+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -21521,10 +21572,10 @@ fi
         ac_fn_cxx_check_header_compile "$LINENO" "tr1/unordered_map" "ac_cv_header_tr1_unordered_map" "
 
 "
-if test "x$ac_cv_header_tr1_unordered_map" = x""yes; then :
+if test "x$ac_cv_header_tr1_unordered_map" = xyes; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unordered_map and unordered_set in std::tr1" >&5
 $as_echo_n "checking for unordered_map and unordered_set in std::tr1... " >&6; }
-if test "${wx_cv_class_tr1unorderedmapset+set}" = set; then :
+if ${wx_cv_class_tr1unorderedmapset+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -21567,10 +21618,10 @@ fi
                         ac_fn_cxx_check_header_compile "$LINENO" "hash_map" "ac_cv_header_hash_map" "
 
 "
-if test "x$ac_cv_header_hash_map" = x""yes; then :
+if test "x$ac_cv_header_hash_map" = xyes; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for std::hash_map and hash_set" >&5
 $as_echo_n "checking for std::hash_map and hash_set... " >&6; }
-if test "${wx_cv_class_stdhashmapset+set}" = set; then :
+if ${wx_cv_class_stdhashmapset+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -21611,10 +21662,10 @@ fi
             ac_fn_cxx_check_header_compile "$LINENO" "ext/hash_map" "ac_cv_header_ext_hash_map" "
 
 "
-if test "x$ac_cv_header_ext_hash_map" = x""yes; then :
+if test "x$ac_cv_header_ext_hash_map" = xyes; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU hash_map and hash_set" >&5
 $as_echo_n "checking for GNU hash_map and hash_set... " >&6; }
-if test "${wx_cv_class_gnuhashmapset+set}" = set; then :
+if ${wx_cv_class_gnuhashmapset+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -21657,7 +21708,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5
 $as_echo_n "checking how to run the C++ preprocessor... " >&6; }
 if test -z "$CXXCPP"; then
-  if test "${ac_cv_prog_CXXCPP+set}" = set; then :
+  if ${ac_cv_prog_CXXCPP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CXXCPP needs to be expanded
@@ -21773,7 +21824,7 @@ else
   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "C++ preprocessor \"$CXXCPP\" fails sanity check
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
 fi
 
 ac_ext=cpp
@@ -21802,7 +21853,7 @@ done
   if test -n "$GCC"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __sync_fetch_and_add and __sync_sub_and_fetch builtins" >&5
 $as_echo_n "checking for __sync_fetch_and_add and __sync_sub_and_fetch builtins... " >&6; }
-    if test "${wx_cv_cc_gcc_atomic_builtins+set}" = set; then :
+    if ${wx_cv_cc_gcc_atomic_builtins+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -21899,7 +21950,7 @@ $as_echo_n "checking for libraries directories... " >&6; }
 
 case "${host}" in
     *-*-irix6* )
-        if test "${wx_cv_std_libpath+set}" = set; then :
+        if ${wx_cv_std_libpath+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -22085,10 +22136,21 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
      :end' >>confcache
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
-    test "x$cache_file" != "x/dev/null" &&
+    if test "x$cache_file" != "x/dev/null"; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
-    cat confcache >$cache_file
+      if test ! -f "$cache_file" || test -h "$cache_file"; then
+	cat confcache >"$cache_file"
+      else
+        case $cache_file in #(
+        */* | ?:*)
+	  mv -f confcache "$cache_file"$$ &&
+	  mv -f "$cache_file"$$ "$cache_file" ;; #(
+        *)
+	  mv -f confcache "$cache_file" ;;
+	esac
+      fi
+    fi
   else
     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
@@ -22101,7 +22163,7 @@ have_floor=0
 for ac_func in cos
 do :
   ac_fn_c_check_func "$LINENO" "cos" "ac_cv_func_cos"
-if test "x$ac_cv_func_cos" = x""yes; then :
+if test "x$ac_cv_func_cos" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_COS 1
 _ACEOF
@@ -22112,7 +22174,7 @@ done
 for ac_func in floor
 do :
   ac_fn_c_check_func "$LINENO" "floor" "ac_cv_func_floor"
-if test "x$ac_cv_func_floor" = x""yes; then :
+if test "x$ac_cv_func_floor" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_FLOOR 1
 _ACEOF
@@ -22135,7 +22197,7 @@ $as_echo "no" >&6; }
     for ac_func in sin
 do :
   ac_fn_c_check_func "$LINENO" "sin" "ac_cv_func_sin"
-if test "x$ac_cv_func_sin" = x""yes; then :
+if test "x$ac_cv_func_sin" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SIN 1
 _ACEOF
@@ -22146,7 +22208,7 @@ done
     for ac_func in ceil
 do :
   ac_fn_c_check_func "$LINENO" "ceil" "ac_cv_func_ceil"
-if test "x$ac_cv_func_ceil" = x""yes; then :
+if test "x$ac_cv_func_ceil" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_CEIL 1
 _ACEOF
@@ -22178,7 +22240,7 @@ if test "wxUSE_UNICODE" = "yes"; then
   do
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $wx_func" >&5
 $as_echo_n "checking for $wx_func... " >&6; }
-if eval "test \"\${wx_cv_func_$wx_func+set}\"" = set; then :
+if eval \${wx_cv_func_$wx_func+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -22235,7 +22297,7 @@ else
   do
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $wx_func" >&5
 $as_echo_n "checking for $wx_func... " >&6; }
-if eval "test \"\${wx_cv_func_$wx_func+set}\"" = set; then :
+if eval \${wx_cv_func_$wx_func+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -22309,7 +22371,7 @@ $as_echo "$as_me: WARNING: Defaulting to the builtin regex library for Unicode b
     if test "$wxUSE_REGEX" = "sys" -o "$wxUSE_REGEX" = "yes" ; then
                         ac_fn_c_check_header_compile "$LINENO" "regex.h" "ac_cv_header_regex_h" "
 "
-if test "x$ac_cv_header_regex_h" = x""yes; then :
+if test "x$ac_cv_header_regex_h" = xyes; then :
   for ac_func in regcomp re_search
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
@@ -22354,7 +22416,7 @@ if test "$wxUSE_ZLIB" != "no" ; then
         else
                                                                                     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for zlib.h >= 1.1.4" >&5
 $as_echo_n "checking for zlib.h >= 1.1.4... " >&6; }
-if test "${ac_cv_header_zlib_h+set}" = set; then :
+if ${ac_cv_header_zlib_h+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test "$cross_compiling" = yes; then :
@@ -22395,7 +22457,7 @@ fi
 $as_echo "$ac_cv_header_zlib_h" >&6; }
                                     ac_fn_c_check_header_compile "$LINENO" "zlib.h" "ac_cv_header_zlib_h" "
 "
-if test "x$ac_cv_header_zlib_h" = x""yes; then :
+if test "x$ac_cv_header_zlib_h" = xyes; then :
 
 fi
 
@@ -22407,7 +22469,7 @@ fi
         if test "$system_zlib_h_ok" = "yes"; then
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for deflate in -lz" >&5
 $as_echo_n "checking for deflate in -lz... " >&6; }
-if test "${ac_cv_lib_z_deflate+set}" = set; then :
+if ${ac_cv_lib_z_deflate+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -22441,7 +22503,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_deflate" >&5
 $as_echo "$ac_cv_lib_z_deflate" >&6; }
-if test "x$ac_cv_lib_z_deflate" = x""yes; then :
+if test "x$ac_cv_lib_z_deflate" = xyes; then :
   ZLIB_LINK=" -lz"
 fi
 
@@ -22476,7 +22538,7 @@ $as_echo "$as_me: WARNING: system png library doesn't work without system zlib,
     if test "$wxUSE_LIBPNG" = "sys" -o "$wxUSE_LIBPNG" = "yes" ; then
                         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for png.h > 0.90" >&5
 $as_echo_n "checking for png.h > 0.90... " >&6; }
-if test "${ac_cv_header_png_h+set}" = set; then :
+if ${ac_cv_header_png_h+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test "$cross_compiling" = yes; then :
@@ -22514,7 +22576,7 @@ fi
 $as_echo "$ac_cv_header_png_h" >&6; }
         ac_fn_c_check_header_compile "$LINENO" "png.h" "ac_cv_header_png_h" "
 "
-if test "x$ac_cv_header_png_h" = x""yes; then :
+if test "x$ac_cv_header_png_h" = xyes; then :
 
 fi
 
@@ -22523,7 +22585,7 @@ fi
         if test "$ac_cv_header_png_h" = "yes"; then
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for png_sig_cmp in -lpng" >&5
 $as_echo_n "checking for png_sig_cmp in -lpng... " >&6; }
-if test "${ac_cv_lib_png_png_sig_cmp+set}" = set; then :
+if ${ac_cv_lib_png_png_sig_cmp+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -22557,7 +22619,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_png_png_sig_cmp" >&5
 $as_echo "$ac_cv_lib_png_png_sig_cmp" >&6; }
-if test "x$ac_cv_lib_png_png_sig_cmp" = x""yes; then :
+if test "x$ac_cv_lib_png_png_sig_cmp" = xyes; then :
   PNG_LINK=" -lpng -lz"
 fi
 
@@ -22586,7 +22648,7 @@ if test "$wxUSE_LIBJPEG" != "no" ; then
     if test "$wxUSE_LIBJPEG" = "sys" -o "$wxUSE_LIBJPEG" = "yes" ; then
                                 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for jpeglib.h" >&5
 $as_echo_n "checking for jpeglib.h... " >&6; }
-        if test "${ac_cv_header_jpeglib_h+set}" = set; then :
+        if ${ac_cv_header_jpeglib_h+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -22621,7 +22683,7 @@ $as_echo "$ac_cv_header_jpeglib_h" >&6; }
         if test "$ac_cv_header_jpeglib_h" = "yes"; then
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for jpeg_read_header in -ljpeg" >&5
 $as_echo_n "checking for jpeg_read_header in -ljpeg... " >&6; }
-if test "${ac_cv_lib_jpeg_jpeg_read_header+set}" = set; then :
+if ${ac_cv_lib_jpeg_jpeg_read_header+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -22655,7 +22717,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_jpeg_jpeg_read_header" >&5
 $as_echo "$ac_cv_lib_jpeg_jpeg_read_header" >&6; }
-if test "x$ac_cv_lib_jpeg_jpeg_read_header" = x""yes; then :
+if test "x$ac_cv_lib_jpeg_jpeg_read_header" = xyes; then :
   JPEG_LINK=" -ljpeg"
 fi
 
@@ -22675,7 +22737,7 @@ $as_echo "$as_me: WARNING: system jpeg library not found, will use built-in inst
             if test "$wxUSE_MSW" = 1; then
                                                                                 ac_fn_c_check_type "$LINENO" "boolean" "ac_cv_type_boolean" "#include <windows.h>
 "
-if test "x$ac_cv_type_boolean" = x""yes; then :
+if test "x$ac_cv_type_boolean" = xyes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_BOOLEAN 1
@@ -22688,7 +22750,7 @@ _ACEOF
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of boolean" >&5
 $as_echo_n "checking size of boolean... " >&6; }
-if test "${ac_cv_sizeof_boolean+set}" = set; then :
+if ${ac_cv_sizeof_boolean+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (boolean))" "ac_cv_sizeof_boolean"        "
@@ -22703,7 +22765,7 @@ else
      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error 77 "cannot compute sizeof (boolean)
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
    else
      ac_cv_sizeof_boolean=0
    fi
@@ -22749,11 +22811,11 @@ if test "$wxUSE_LIBTIFF" != "no" ; then
         ac_fn_c_check_header_compile "$LINENO" "tiffio.h" "ac_cv_header_tiffio_h" "
 
 "
-if test "x$ac_cv_header_tiffio_h" = x""yes; then :
+if test "x$ac_cv_header_tiffio_h" = xyes; then :
 
                             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for TIFFError in -ltiff" >&5
 $as_echo_n "checking for TIFFError in -ltiff... " >&6; }
-if test "${ac_cv_lib_tiff_TIFFError+set}" = set; then :
+if ${ac_cv_lib_tiff_TIFFError+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -22787,7 +22849,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tiff_TIFFError" >&5
 $as_echo "$ac_cv_lib_tiff_TIFFError" >&6; }
-if test "x$ac_cv_lib_tiff_TIFFError" = x""yes; then :
+if test "x$ac_cv_lib_tiff_TIFFError" = xyes; then :
   TIFF_LINK=" -ltiff"
 fi
 
@@ -22813,6 +22875,48 @@ $as_echo "$as_me: WARNING: system tiff library not found, will use built-in inst
                                                                                     ac_configure_args="$ac_configure_args --disable-jpeg"
         fi
 
+                        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lzma_code in -llzma" >&5
+$as_echo_n "checking for lzma_code in -llzma... " >&6; }
+if ${ac_cv_lib_lzma_lzma_code+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-llzma  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char lzma_code ();
+int
+main ()
+{
+return lzma_code ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_lzma_lzma_code=yes
+else
+  ac_cv_lib_lzma_lzma_code=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lzma_lzma_code" >&5
+$as_echo "$ac_cv_lib_lzma_lzma_code" >&6; }
+if test "x$ac_cv_lib_lzma_lzma_code" = xyes; then :
+  LIBS="$LIBS -llzma"
+fi
+
+
+
 
 subdirs="$subdirs src/tiff"
 
@@ -22830,7 +22934,7 @@ if test "$wxUSE_EXPAT" != "no"; then
     if test "$wxUSE_EXPAT" = "sys" -o "$wxUSE_EXPAT" = "yes" ; then
         ac_fn_c_check_header_compile "$LINENO" "expat.h" "ac_cv_header_expat_h" "
 "
-if test "x$ac_cv_header_expat_h" = x""yes; then :
+if test "x$ac_cv_header_expat_h" = xyes; then :
   found_expat_h=1
 fi
 
@@ -22838,7 +22942,7 @@ fi
         if test "x$found_expat_h" = "x1"; then
                         { $as_echo "$as_me:${as_lineno-$LINENO}: checking if expat.h is valid C++ header" >&5
 $as_echo_n "checking if expat.h is valid C++ header... " >&6; }
-if test "${wx_cv_expat_is_not_broken+set}" = set; then :
+if ${wx_cv_expat_is_not_broken+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -22880,7 +22984,7 @@ $as_echo "$wx_cv_expat_is_not_broken" >&6; }
             if test "$wx_cv_expat_is_not_broken" = "yes" ; then
                 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XML_ParserCreate in -lexpat" >&5
 $as_echo_n "checking for XML_ParserCreate in -lexpat... " >&6; }
-if test "${ac_cv_lib_expat_XML_ParserCreate+set}" = set; then :
+if ${ac_cv_lib_expat_XML_ParserCreate+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -22914,7 +23018,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_expat_XML_ParserCreate" >&5
 $as_echo "$ac_cv_lib_expat_XML_ParserCreate" >&6; }
-if test "x$ac_cv_lib_expat_XML_ParserCreate" = x""yes; then :
+if test "x$ac_cv_lib_expat_XML_ParserCreate" = xyes; then :
   EXPAT_LINK=" -lexpat"
 fi
 
@@ -22943,7 +23047,7 @@ fi
 if test "$wxUSE_LIBMSPACK" != "no"; then
     ac_fn_c_check_header_compile "$LINENO" "mspack.h" "ac_cv_header_mspack_h" "
 "
-if test "x$ac_cv_header_mspack_h" = x""yes; then :
+if test "x$ac_cv_header_mspack_h" = xyes; then :
   found_mspack_h=1
 fi
 
@@ -22951,7 +23055,7 @@ fi
     if test "x$found_mspack_h" = "x1"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mspack_create_chm_decompressor in -lmspack" >&5
 $as_echo_n "checking for mspack_create_chm_decompressor in -lmspack... " >&6; }
-if test "${ac_cv_lib_mspack_mspack_create_chm_decompressor+set}" = set; then :
+if ${ac_cv_lib_mspack_mspack_create_chm_decompressor+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -22985,7 +23089,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mspack_mspack_create_chm_decompressor" >&5
 $as_echo "$ac_cv_lib_mspack_mspack_create_chm_decompressor" >&6; }
-if test "x$ac_cv_lib_mspack_mspack_create_chm_decompressor" = x""yes; then :
+if test "x$ac_cv_lib_mspack_mspack_create_chm_decompressor" = xyes; then :
   MSPACK_LINK=" -lmspack"
 fi
 
@@ -23014,7 +23118,7 @@ if test "$USE_WIN32" = 1 ; then
 do :
   ac_fn_c_check_header_compile "$LINENO" "w32api.h" "ac_cv_header_w32api_h" "
 "
-if test "x$ac_cv_header_w32api_h" = x""yes; then :
+if test "x$ac_cv_header_w32api_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_W32API_H 1
 _ACEOF
@@ -23025,7 +23129,7 @@ done
 
     ac_fn_c_check_header_compile "$LINENO" "windows.h" "ac_cv_header_windows_h" "
 "
-if test "x$ac_cv_header_windows_h" = x""yes; then :
+if test "x$ac_cv_header_windows_h" = xyes; then :
 
 else
 
@@ -23063,8 +23167,10 @@ if test "$wxUSE_GUI" = "yes"; then
 
     GUI_TK_LIBRARY=
 
+    WXGTK1=
     WXGTK127=
     WXGTK2=
+    WXGTK3=
     WXGPE=
 
     if test "$wxUSE_OLD_COCOA" = 1 ; then
@@ -23100,7 +23206,7 @@ $as_echo "$as_me: WARNING: wxDragImage not supported under wxCocoa yet, disabled
 $as_echo_n "checking for GTK+ version... " >&6; }
 
         gtk_version_cached=1
-        if test "${wx_cv_lib_gtk+set}" = set; then :
+        if ${wx_cv_lib_gtk+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -23113,6 +23219,10 @@ $as_echo "" >&6; }
                     GTK_MODULES=gthread
                 fi
 
+                if test -z "$wxGTK_VERSION"; then
+                    wxGTK_VERSION=any
+                fi
+
                                 wx_cv_lib_gtk=
                 if test "x$wxGTK_VERSION" != "x1"
                 then
@@ -23123,7 +23233,8 @@ $as_echo "" >&6; }
                             fi
                     esac
 
-                    # Check whether --enable-gtktest was given.
+                    if test "$wxGTK_VERSION" != 3; then
+                        # Check whether --enable-gtktest was given.
 if test "${enable_gtktest+set}" = set; then :
   enableval=$enable_gtktest;
 else
@@ -23147,7 +23258,7 @@ fi
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -23161,7 +23272,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -23197,7 +23308,7 @@ fi
     no_gtk=yes
   fi
 
-  min_gtk_version=2.4.0
+  min_gtk_version=2.6.0
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GTK+ - version >= $min_gtk_version" >&5
 $as_echo_n "checking for GTK+ - version >= $min_gtk_version... " >&6; }
 
@@ -23382,6 +23493,270 @@ rm -f core conftest.err conftest.$ac_objext \
 
   rm -f conf.gtktest
 
+                    fi
+                    if test -z "$wx_cv_lib_gtk"; then
+                        if test "$wxGTK_VERSION" = 3 -o "$wxGTK_VERSION" = any; then
+                            # Check whether --enable-gtktest was given.
+if test "${enable_gtktest+set}" = set; then :
+  enableval=$enable_gtktest;
+else
+  enable_gtktest=yes
+fi
+
+
+  pkg_config_args=gtk+-3.0
+  for module in . $GTK_MODULES
+  do
+      case "$module" in
+         gthread)
+             pkg_config_args="$pkg_config_args gthread-2.0"
+         ;;
+      esac
+  done
+
+  no_gtk=""
+
+  # Extract the first word of "pkg-config", so it can be a program name with args.
+set dummy pkg-config; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_PKG_CONFIG+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $PKG_CONFIG in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  test -z "$ac_cv_path_PKG_CONFIG" && ac_cv_path_PKG_CONFIG="no"
+  ;;
+esac
+fi
+PKG_CONFIG=$ac_cv_path_PKG_CONFIG
+if test -n "$PKG_CONFIG"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
+$as_echo "$PKG_CONFIG" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+
+  if test x$PKG_CONFIG != xno ; then
+    if $PKG_CONFIG --atleast-pkgconfig-version 0.7 ; then
+      :
+    else
+      echo "*** pkg-config too old; version 0.7 or better required."
+      no_gtk=yes
+      PKG_CONFIG=no
+    fi
+  else
+    no_gtk=yes
+  fi
+
+  min_gtk_version=3.0.0
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GTK+ - version >= $min_gtk_version" >&5
+$as_echo_n "checking for GTK+ - version >= $min_gtk_version... " >&6; }
+
+  if test x$PKG_CONFIG != xno ; then
+    ## don't try to run the test against uninstalled libtool libs
+    if $PKG_CONFIG --uninstalled $pkg_config_args; then
+	  echo "Will use uninstalled version of GTK+ found in PKG_CONFIG_PATH"
+	  enable_gtktest=no
+    fi
+
+    if $PKG_CONFIG --atleast-version $min_gtk_version $pkg_config_args; then
+	  :
+    else
+	  no_gtk=yes
+    fi
+  fi
+
+  if test x"$no_gtk" = x ; then
+    GTK_CFLAGS=`$PKG_CONFIG $pkg_config_args --cflags`
+    GTK_LIBS=`$PKG_CONFIG $pkg_config_args --libs`
+    gtk_config_major_version=`$PKG_CONFIG --modversion gtk+-3.0 | \
+           sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\1/'`
+    gtk_config_minor_version=`$PKG_CONFIG --modversion gtk+-3.0 | \
+           sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\2/'`
+    gtk_config_micro_version=`$PKG_CONFIG --modversion gtk+-3.0 | \
+           sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\3/'`
+    if test "x$enable_gtktest" = "xyes" ; then
+      ac_save_CFLAGS="$CFLAGS"
+      ac_save_LIBS="$LIBS"
+      CFLAGS="$CFLAGS $GTK_CFLAGS"
+      LIBS="$GTK_LIBS $LIBS"
+      rm -f conf.gtktest
+      if test "$cross_compiling" = yes; then :
+  echo $ac_n "cross compiling; assumed OK... $ac_c"
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#include <gtk/gtk.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int
+main ()
+{
+  int major, minor, micro;
+  char *tmp_version;
+
+  fclose (fopen ("conf.gtktest", "w"));
+
+  /* HP/UX 9 (%@#!) writes to sscanf strings */
+  tmp_version = g_strdup("$min_gtk_version");
+  if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
+     printf("%s, bad version string\n", "$min_gtk_version");
+     exit(1);
+   }
+
+  if ((gtk_major_version != $gtk_config_major_version) ||
+      (gtk_minor_version != $gtk_config_minor_version) ||
+      (gtk_micro_version != $gtk_config_micro_version))
+    {
+      printf("\n*** 'pkg-config --modversion gtk+-3.0' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n",
+             $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version,
+             gtk_major_version, gtk_minor_version, gtk_micro_version);
+      printf ("*** was found! If pkg-config was correct, then it is best\n");
+      printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n");
+      printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
+      printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
+      printf("*** required on your system.\n");
+      printf("*** If pkg-config was wrong, set the environment variable PKG_CONFIG_PATH\n");
+      printf("*** to point to the correct configuration files\n");
+    }
+  else if ((gtk_major_version != GTK_MAJOR_VERSION) ||
+	   (gtk_minor_version != GTK_MINOR_VERSION) ||
+           (gtk_micro_version != GTK_MICRO_VERSION))
+    {
+      printf("*** GTK+ header files (version %d.%d.%d) do not match\n",
+	     GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION);
+      printf("*** library (version %d.%d.%d)\n",
+	     gtk_major_version, gtk_minor_version, gtk_micro_version);
+    }
+  else
+    {
+      if ((gtk_major_version > major) ||
+        ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
+        ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)))
+      {
+        return 0;
+       }
+     else
+      {
+        printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n",
+               gtk_major_version, gtk_minor_version, gtk_micro_version);
+        printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n",
+	       major, minor, micro);
+        printf("*** GTK+ is always available from ftp://ftp.gtk.org.\n");
+        printf("***\n");
+        printf("*** If you have already installed a sufficiently new version, this error\n");
+        printf("*** probably means that the wrong copy of the pkg-config shell script is\n");
+        printf("*** being found. The easiest way to fix this is to remove the old version\n");
+        printf("*** of GTK+, but you can also set the PKG_CONFIG environment to point to the\n");
+        printf("*** correct copy of pkg-config. (In this case, you will have to\n");
+        printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
+        printf("*** so that the correct libraries are found at run-time))\n");
+      }
+    }
+  return 1;
+}
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+
+else
+  no_gtk=yes
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+       CFLAGS="$ac_save_CFLAGS"
+       LIBS="$ac_save_LIBS"
+     fi
+  fi
+  if test "x$no_gtk" = x ; then
+     { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes (version $gtk_config_major_version.$gtk_config_minor_version.$gtk_config_micro_version)" >&5
+$as_echo "yes (version $gtk_config_major_version.$gtk_config_minor_version.$gtk_config_micro_version)" >&6; }
+     wx_cv_lib_gtk=3
+  else
+     { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+     if test "$PKG_CONFIG" = "no" ; then
+       echo "*** A new enough version of pkg-config was not found."
+       echo "*** See http://pkgconfig.sourceforge.net"
+     else
+       if test -f conf.gtktest ; then
+        :
+       else
+          echo "*** Could not run GTK+ test program, checking why..."
+	  ac_save_CFLAGS="$CFLAGS"
+	  ac_save_LIBS="$LIBS"
+          CFLAGS="$CFLAGS $GTK_CFLAGS"
+          LIBS="$LIBS $GTK_LIBS"
+          cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#include <gtk/gtk.h>
+#include <stdio.h>
+
+int
+main ()
+{
+ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version));
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+   echo "*** The test program compiled, but did not run. This usually means"
+          echo "*** that the run-time linker is not finding GTK+ or finding the wrong"
+          echo "*** version of GTK+. If it is not finding GTK+, you'll need to set your"
+          echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
+          echo "*** to the installed location  Also, make sure you have run ldconfig if that"
+          echo "*** is required on your system"
+	  echo "***"
+          echo "*** If you have an old version installed, it is best to remove it, although"
+          echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
+else
+   echo "*** The test program failed to compile or link. See the file config.log for the"
+          echo "*** exact error that occured. This usually means GTK+ is incorrectly installed."
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+          CFLAGS="$ac_save_CFLAGS"
+          LIBS="$ac_save_LIBS"
+       fi
+     fi
+     GTK_CFLAGS=""
+     GTK_LIBS=""
+     :
+  fi
+
+
+  rm -f conf.gtktest
+
+                        fi
+                    fi
                 fi
 
                                 if test -z "$wx_cv_lib_gtk"; then
@@ -23436,7 +23811,7 @@ fi
 set dummy gtk-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_GTK_CONFIG+set}" = set; then :
+if ${ac_cv_path_GTK_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $GTK_CONFIG in
@@ -23450,7 +23825,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_GTK_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -23708,7 +24083,7 @@ fi
 set dummy gtk-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_GTK_CONFIG+set}" = set; then :
+if ${ac_cv_path_GTK_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $GTK_CONFIG in
@@ -23722,7 +24097,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_GTK_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -23951,12 +24326,16 @@ $as_echo "$wx_cv_lib_gtk" >&6; }
         fi
 
         case "$wx_cv_lib_gtk" in
+            3)      WXGTK3=1
+                    TOOLKIT_VERSION=3
+                    ;;
             2.0)    WXGTK2=1
                     TOOLKIT_VERSION=2
                     ;;
             1.2.7)  WXGTK127=1
+                    WXGTK1=1
                     ;;
-            1.2*) ;;
+            1.2*)   WXGTK1=1 ;;
             *)      as_fn_error $? "
 The development files for GTK+ were not found. For GTK+ 2, please
 ensure that pkg-config is in the path and that gtk+-2.0.pc is
@@ -23968,7 +24347,12 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config
                     ;;
         esac
 
-        if test "$WXGTK2" = 1; then
+        if test "$WXGTK3" = 1; then
+            $as_echo "#define __WXGTK218__ 1" >>confdefs.h
+
+            $as_echo "#define __WXGTK210__ 1" >>confdefs.h
+
+        elif test "$WXGTK2" = 1; then
             save_CFLAGS="$CFLAGS"
             save_LIBS="$LIBS"
             CFLAGS="$wx_cv_cflags_gtk $CFLAGS"
@@ -23999,8 +24383,6 @@ if ac_fn_c_try_compile "$LINENO"; then :
 
                             $as_echo "#define __WXGTK210__ 1" >>confdefs.h
 
-                            $as_echo "#define __WXGTK26__ 1" >>confdefs.h
-
                             { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
                             ac_wxgtk218=1
@@ -24038,8 +24420,6 @@ if ac_fn_c_try_compile "$LINENO"; then :
 
                                 $as_echo "#define __WXGTK210__ 1" >>confdefs.h
 
-                                $as_echo "#define __WXGTK26__ 1" >>confdefs.h
-
                                 { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
                                 ac_wxgtk210=1
@@ -24052,44 +24432,6 @@ $as_echo "no" >&6; }
 
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-                if test "$ac_wxgtk210" = 0; then
-                                        { $as_echo "$as_me:${as_lineno-$LINENO}: checking if GTK+ is version >= 2.6" >&5
-$as_echo_n "checking if GTK+ is version >= 2.6... " >&6; }
-                    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-                                    #include <gtk/gtk.h>
-
-int
-main ()
-{
-
-                                    #if !GTK_CHECK_VERSION(2,6,0)
-                                    Not GTK+ 2.6
-                                    #endif
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-
-                                    $as_echo "#define __WXGTK26__ 1" >>confdefs.h
-
-                                    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-                                    ac_wxgtk26=1
-
-else
-
-                                    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-                                    ac_wxgtk26=0
-
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-                fi
             fi
 
             CFLAGS="$save_CFLAGS"
@@ -24103,7 +24445,7 @@ $as_echo "$as_me: WARNING: Unicode configuration not supported with GTK+ 1.x" >&
 
                         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gdk_im_open in -lgdk" >&5
 $as_echo_n "checking for gdk_im_open in -lgdk... " >&6; }
-if test "${ac_cv_lib_gdk_gdk_im_open+set}" = set; then :
+if ${ac_cv_lib_gdk_gdk_im_open+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -24137,7 +24479,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gdk_gdk_im_open" >&5
 $as_echo "$ac_cv_lib_gdk_gdk_im_open" >&6; }
-if test "x$ac_cv_lib_gdk_gdk_im_open" = x""yes; then :
+if test "x$ac_cv_lib_gdk_gdk_im_open" = xyes; then :
   $as_echo "#define HAVE_XIM 1" >>confdefs.h
 
 fi
@@ -24147,7 +24489,7 @@ fi
                 for ac_func in poll
 do :
   ac_fn_c_check_func "$LINENO" "poll" "ac_cv_func_poll"
-if test "x$ac_cv_func_poll" = x""yes; then :
+if test "x$ac_cv_func_poll" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_POLL 1
 _ACEOF
@@ -24214,7 +24556,7 @@ if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -24228,7 +24570,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -24257,7 +24599,7 @@ if test -z "$ac_cv_path_PKG_CONFIG"; then
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $ac_pt_PKG_CONFIG in
@@ -24271,7 +24613,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -24453,8 +24795,8 @@ if test "x$with_x" = xno; then
   have_x=disabled
 else
   case $x_includes,$x_libraries in #(
-    *\'*) as_fn_error $? "cannot use X directory names containing '" "$LINENO" 5 ;; #(
-    *,NONE | NONE,*) if test "${ac_cv_have_x+set}" = set; then :
+    *\'*) as_fn_error $? "cannot use X directory names containing '" "$LINENO" 5;; #(
+    *,NONE | NONE,*) if ${ac_cv_have_x+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   # One or both of the vars are not set, and there is no cached value.
@@ -24731,7 +25073,7 @@ if ac_fn_c_try_link "$LINENO"; then :
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet" >&5
 $as_echo_n "checking for dnet_ntoa in -ldnet... " >&6; }
-if test "${ac_cv_lib_dnet_dnet_ntoa+set}" = set; then :
+if ${ac_cv_lib_dnet_dnet_ntoa+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -24765,14 +25107,14 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_dnet_ntoa" >&5
 $as_echo "$ac_cv_lib_dnet_dnet_ntoa" >&6; }
-if test "x$ac_cv_lib_dnet_dnet_ntoa" = x""yes; then :
+if test "x$ac_cv_lib_dnet_dnet_ntoa" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet"
 fi
 
     if test $ac_cv_lib_dnet_dnet_ntoa = no; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet_stub" >&5
 $as_echo_n "checking for dnet_ntoa in -ldnet_stub... " >&6; }
-if test "${ac_cv_lib_dnet_stub_dnet_ntoa+set}" = set; then :
+if ${ac_cv_lib_dnet_stub_dnet_ntoa+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -24806,7 +25148,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5
 $as_echo "$ac_cv_lib_dnet_stub_dnet_ntoa" >&6; }
-if test "x$ac_cv_lib_dnet_stub_dnet_ntoa" = x""yes; then :
+if test "x$ac_cv_lib_dnet_stub_dnet_ntoa" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub"
 fi
 
@@ -24825,14 +25167,14 @@ rm -f core conftest.err conftest.$ac_objext \
     # The functions gethostbyname, getservbyname, and inet_addr are
     # in -lbsd on LynxOS 3.0.1/i386, according to Lars Hecking.
     ac_fn_c_check_func "$LINENO" "gethostbyname" "ac_cv_func_gethostbyname"
-if test "x$ac_cv_func_gethostbyname" = x""yes; then :
+if test "x$ac_cv_func_gethostbyname" = xyes; then :
 
 fi
 
     if test $ac_cv_func_gethostbyname = no; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lnsl" >&5
 $as_echo_n "checking for gethostbyname in -lnsl... " >&6; }
-if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then :
+if ${ac_cv_lib_nsl_gethostbyname+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -24866,14 +25208,14 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_gethostbyname" >&5
 $as_echo "$ac_cv_lib_nsl_gethostbyname" >&6; }
-if test "x$ac_cv_lib_nsl_gethostbyname" = x""yes; then :
+if test "x$ac_cv_lib_nsl_gethostbyname" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl"
 fi
 
       if test $ac_cv_lib_nsl_gethostbyname = no; then
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lbsd" >&5
 $as_echo_n "checking for gethostbyname in -lbsd... " >&6; }
-if test "${ac_cv_lib_bsd_gethostbyname+set}" = set; then :
+if ${ac_cv_lib_bsd_gethostbyname+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -24907,7 +25249,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_gethostbyname" >&5
 $as_echo "$ac_cv_lib_bsd_gethostbyname" >&6; }
-if test "x$ac_cv_lib_bsd_gethostbyname" = x""yes; then :
+if test "x$ac_cv_lib_bsd_gethostbyname" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd"
 fi
 
@@ -24922,14 +25264,14 @@ fi
     # must be given before -lnsl if both are needed.  We assume that
     # if connect needs -lnsl, so does gethostbyname.
     ac_fn_c_check_func "$LINENO" "connect" "ac_cv_func_connect"
-if test "x$ac_cv_func_connect" = x""yes; then :
+if test "x$ac_cv_func_connect" = xyes; then :
 
 fi
 
     if test $ac_cv_func_connect = no; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for connect in -lsocket" >&5
 $as_echo_n "checking for connect in -lsocket... " >&6; }
-if test "${ac_cv_lib_socket_connect+set}" = set; then :
+if ${ac_cv_lib_socket_connect+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -24963,7 +25305,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_connect" >&5
 $as_echo "$ac_cv_lib_socket_connect" >&6; }
-if test "x$ac_cv_lib_socket_connect" = x""yes; then :
+if test "x$ac_cv_lib_socket_connect" = xyes; then :
   X_EXTRA_LIBS="-lsocket $X_EXTRA_LIBS"
 fi
 
@@ -24971,14 +25313,14 @@ fi
 
     # Guillermo Gomez says -lposix is necessary on A/UX.
     ac_fn_c_check_func "$LINENO" "remove" "ac_cv_func_remove"
-if test "x$ac_cv_func_remove" = x""yes; then :
+if test "x$ac_cv_func_remove" = xyes; then :
 
 fi
 
     if test $ac_cv_func_remove = no; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for remove in -lposix" >&5
 $as_echo_n "checking for remove in -lposix... " >&6; }
-if test "${ac_cv_lib_posix_remove+set}" = set; then :
+if ${ac_cv_lib_posix_remove+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -25012,7 +25354,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix_remove" >&5
 $as_echo "$ac_cv_lib_posix_remove" >&6; }
-if test "x$ac_cv_lib_posix_remove" = x""yes; then :
+if test "x$ac_cv_lib_posix_remove" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -lposix"
 fi
 
@@ -25020,14 +25362,14 @@ fi
 
     # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
     ac_fn_c_check_func "$LINENO" "shmat" "ac_cv_func_shmat"
-if test "x$ac_cv_func_shmat" = x""yes; then :
+if test "x$ac_cv_func_shmat" = xyes; then :
 
 fi
 
     if test $ac_cv_func_shmat = no; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shmat in -lipc" >&5
 $as_echo_n "checking for shmat in -lipc... " >&6; }
-if test "${ac_cv_lib_ipc_shmat+set}" = set; then :
+if ${ac_cv_lib_ipc_shmat+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -25061,7 +25403,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ipc_shmat" >&5
 $as_echo "$ac_cv_lib_ipc_shmat" >&6; }
-if test "x$ac_cv_lib_ipc_shmat" = x""yes; then :
+if test "x$ac_cv_lib_ipc_shmat" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -lipc"
 fi
 
@@ -25079,7 +25421,7 @@ fi
   # John Interrante, Karl Berry
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for IceConnectionNumber in -lICE" >&5
 $as_echo_n "checking for IceConnectionNumber in -lICE... " >&6; }
-if test "${ac_cv_lib_ICE_IceConnectionNumber+set}" = set; then :
+if ${ac_cv_lib_ICE_IceConnectionNumber+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -25113,7 +25455,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ICE_IceConnectionNumber" >&5
 $as_echo "$ac_cv_lib_ICE_IceConnectionNumber" >&6; }
-if test "x$ac_cv_lib_ICE_IceConnectionNumber" = x""yes; then :
+if test "x$ac_cv_lib_ICE_IceConnectionNumber" = xyes; then :
   X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE"
 fi
 
@@ -25158,7 +25500,7 @@ if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -25172,7 +25514,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -25201,7 +25543,7 @@ if test -z "$ac_cv_path_PKG_CONFIG"; then
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $ac_pt_PKG_CONFIG in
@@ -25215,7 +25557,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -25517,7 +25859,7 @@ fi
             for ac_func in pango_font_family_is_monospace
 do :
   ac_fn_c_check_func "$LINENO" "pango_font_family_is_monospace" "ac_cv_func_pango_font_family_is_monospace"
-if test "x$ac_cv_func_pango_font_family_is_monospace" = x""yes; then :
+if test "x$ac_cv_func_pango_font_family_is_monospace" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_PANGO_FONT_FAMILY_IS_MONOSPACE 1
 _ACEOF
@@ -25748,7 +26090,7 @@ $as_echo "can't find the right libraries" >&6; }
 
                         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SgCreateList in -lSgm" >&5
 $as_echo_n "checking for SgCreateList in -lSgm... " >&6; }
-if test "${ac_cv_lib_Sgm_SgCreateList+set}" = set; then :
+if ${ac_cv_lib_Sgm_SgCreateList+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -25782,7 +26124,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Sgm_SgCreateList" >&5
 $as_echo "$ac_cv_lib_Sgm_SgCreateList" >&6; }
-if test "x$ac_cv_lib_Sgm_SgCreateList" = x""yes; then :
+if test "x$ac_cv_lib_Sgm_SgCreateList" = xyes; then :
   libsgm_link=" -lSgm"
 fi
 
@@ -25792,7 +26134,7 @@ fi
 
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Motif 2" >&5
 $as_echo_n "checking for Motif 2... " >&6; }
-if test "${wx_cv_lib_motif2+set}" = set; then :
+if ${wx_cv_lib_motif2+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -25831,7 +26173,7 @@ $as_echo "$wx_cv_lib_motif2" >&6; }
 
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether Motif is Lesstif" >&5
 $as_echo_n "checking whether Motif is Lesstif... " >&6; }
-if test "${wx_cv_lib_lesstif+set}" = set; then :
+if ${wx_cv_lib_lesstif+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -25912,7 +26254,7 @@ $as_echo "found in $ac_find_libraries" >&6; }
 
                 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for X11/xpm.h" >&5
 $as_echo_n "checking for X11/xpm.h... " >&6; }
-if test "${wx_cv_x11_xpm_h+set}" = set; then :
+if ${wx_cv_x11_xpm_h+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -25964,7 +26306,7 @@ $as_echo "$as_me: WARNING: built-in less efficient XPM decoder will be used" >&2
 
                 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XShapeQueryExtension in -lXext" >&5
 $as_echo_n "checking for XShapeQueryExtension in -lXext... " >&6; }
-if test "${ac_cv_lib_Xext_XShapeQueryExtension+set}" = set; then :
+if ${ac_cv_lib_Xext_XShapeQueryExtension+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -25998,7 +26340,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xext_XShapeQueryExtension" >&5
 $as_echo "$ac_cv_lib_Xext_XShapeQueryExtension" >&6; }
-if test "x$ac_cv_lib_Xext_XShapeQueryExtension" = x""yes; then :
+if test "x$ac_cv_lib_Xext_XShapeQueryExtension" = xyes; then :
 
                       GUI_TK_LIBRARY="$GUI_TK_LIBRARY -lXext"
                       wxHAVE_XEXT_LIB=1
@@ -26099,7 +26441,7 @@ $as_echo "none" >&6; }
         GUIDIST=PM_DIST
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for type SPBCDATA" >&5
 $as_echo_n "checking for type SPBCDATA... " >&6; }
-if test "${wx_cv_spbcdata+set}" = set; then :
+if ${wx_cv_spbcdata+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -26172,7 +26514,7 @@ if test "$wxUSE_GUI" = "yes"; then
 do :
   ac_fn_c_check_header_compile "$LINENO" "X11/Xlib.h" "ac_cv_header_X11_Xlib_h" "
 "
-if test "x$ac_cv_header_X11_Xlib_h" = x""yes; then :
+if test "x$ac_cv_header_X11_Xlib_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_X11_XLIB_H 1
 _ACEOF
@@ -26189,7 +26531,7 @@ do :
                           #endif
 
 "
-if test "x$ac_cv_header_X11_XKBlib_h" = x""yes; then :
+if test "x$ac_cv_header_X11_XKBlib_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_X11_XKBLIB_H 1
 _ACEOF
@@ -26205,7 +26547,7 @@ fi
 
 USE_XINERAMA=0
 if test "$wxUSE_DISPLAY" = "yes"; then
-        if test "$wxUSE_MOTIF" = 1 -o "$wxUSE_X11" = 1 -o "$wxUSE_GTK1" = 1; then
+        if test "$wxUSE_MOTIF" = 1 -o "$wxUSE_X11" = 1 -o "$WXGTK1" = 1; then
 
   ac_find_libraries=
 
@@ -26218,7 +26560,7 @@ if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -26232,7 +26574,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -26261,7 +26603,7 @@ if test -z "$ac_cv_path_PKG_CONFIG"; then
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $ac_pt_PKG_CONFIG in
@@ -26275,7 +26617,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -26390,7 +26732,7 @@ fi
                 if test "xXineramaQueryScreens" != "x"; then
           { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XineramaQueryScreens in -lXinerama" >&5
 $as_echo_n "checking for XineramaQueryScreens in -lXinerama... " >&6; }
-if test "${ac_cv_lib_Xinerama_XineramaQueryScreens+set}" = set; then :
+if ${ac_cv_lib_Xinerama_XineramaQueryScreens+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -26424,7 +26766,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xinerama_XineramaQueryScreens" >&5
 $as_echo "$ac_cv_lib_Xinerama_XineramaQueryScreens" >&6; }
-if test "x$ac_cv_lib_Xinerama_XineramaQueryScreens" = x""yes; then :
+if test "x$ac_cv_lib_Xinerama_XineramaQueryScreens" = xyes; then :
   ac_find_libraries="std"
 fi
 
@@ -26461,7 +26803,7 @@ elif test $pkg_failed = untried; then
                 if test "xXineramaQueryScreens" != "x"; then
           { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XineramaQueryScreens in -lXinerama" >&5
 $as_echo_n "checking for XineramaQueryScreens in -lXinerama... " >&6; }
-if test "${ac_cv_lib_Xinerama_XineramaQueryScreens+set}" = set; then :
+if ${ac_cv_lib_Xinerama_XineramaQueryScreens+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -26495,7 +26837,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xinerama_XineramaQueryScreens" >&5
 $as_echo "$ac_cv_lib_Xinerama_XineramaQueryScreens" >&6; }
-if test "x$ac_cv_lib_Xinerama_XineramaQueryScreens" = x""yes; then :
+if test "x$ac_cv_lib_Xinerama_XineramaQueryScreens" = xyes; then :
   ac_find_libraries="std"
 fi
 
@@ -26575,7 +26917,7 @@ $as_echo "$as_me: WARNING: Xinerama not found; disabling wxDisplay" >&2;}
     elif test "$wxUSE_MSW" = 1; then
                 ac_fn_c_check_header_compile "$LINENO" "ddraw.h" "ac_cv_header_ddraw_h" "#include <windows.h>
 "
-if test "x$ac_cv_header_ddraw_h" = x""yes; then :
+if test "x$ac_cv_header_ddraw_h" = xyes; then :
 
 fi
 
@@ -26597,7 +26939,7 @@ if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -26611,7 +26953,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -26640,7 +26982,7 @@ if test -z "$ac_cv_path_PKG_CONFIG"; then
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $ac_pt_PKG_CONFIG in
@@ -26654,7 +26996,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -26769,7 +27111,7 @@ fi
                 if test "xXF86VidModeQueryExtension" != "x"; then
           { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XF86VidModeQueryExtension in -lXxf86vm" >&5
 $as_echo_n "checking for XF86VidModeQueryExtension in -lXxf86vm... " >&6; }
-if test "${ac_cv_lib_Xxf86vm_XF86VidModeQueryExtension+set}" = set; then :
+if ${ac_cv_lib_Xxf86vm_XF86VidModeQueryExtension+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -26803,7 +27145,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xxf86vm_XF86VidModeQueryExtension" >&5
 $as_echo "$ac_cv_lib_Xxf86vm_XF86VidModeQueryExtension" >&6; }
-if test "x$ac_cv_lib_Xxf86vm_XF86VidModeQueryExtension" = x""yes; then :
+if test "x$ac_cv_lib_Xxf86vm_XF86VidModeQueryExtension" = xyes; then :
   ac_find_libraries="std"
 fi
 
@@ -26840,7 +27182,7 @@ elif test $pkg_failed = untried; then
                 if test "xXF86VidModeQueryExtension" != "x"; then
           { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XF86VidModeQueryExtension in -lXxf86vm" >&5
 $as_echo_n "checking for XF86VidModeQueryExtension in -lXxf86vm... " >&6; }
-if test "${ac_cv_lib_Xxf86vm_XF86VidModeQueryExtension+set}" = set; then :
+if ${ac_cv_lib_Xxf86vm_XF86VidModeQueryExtension+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -26874,7 +27216,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xxf86vm_XF86VidModeQueryExtension" >&5
 $as_echo "$ac_cv_lib_Xxf86vm_XF86VidModeQueryExtension" >&6; }
-if test "x$ac_cv_lib_Xxf86vm_XF86VidModeQueryExtension" = x""yes; then :
+if test "x$ac_cv_lib_Xxf86vm_XF86VidModeQueryExtension" = xyes; then :
   ac_find_libraries="std"
 fi
 
@@ -26934,7 +27276,7 @@ do :
                                   #endif
 
 "
-if test "x$ac_cv_header_X11_extensions_xf86vmode_h" = x""yes; then :
+if test "x$ac_cv_header_X11_extensions_xf86vmode_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_X11_EXTENSIONS_XF86VMODE_H 1
 _ACEOF
@@ -26963,7 +27305,7 @@ if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -26977,7 +27319,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -27006,7 +27348,7 @@ if test -z "$ac_cv_path_PKG_CONFIG"; then
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $ac_pt_PKG_CONFIG in
@@ -27020,7 +27362,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -27135,7 +27477,7 @@ fi
                 if test "xSmcOpenConnection" != "x"; then
           { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SmcOpenConnection in -lSM" >&5
 $as_echo_n "checking for SmcOpenConnection in -lSM... " >&6; }
-if test "${ac_cv_lib_SM_SmcOpenConnection+set}" = set; then :
+if ${ac_cv_lib_SM_SmcOpenConnection+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -27169,7 +27511,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_SM_SmcOpenConnection" >&5
 $as_echo "$ac_cv_lib_SM_SmcOpenConnection" >&6; }
-if test "x$ac_cv_lib_SM_SmcOpenConnection" = x""yes; then :
+if test "x$ac_cv_lib_SM_SmcOpenConnection" = xyes; then :
   ac_find_libraries="std"
 fi
 
@@ -27206,7 +27548,7 @@ elif test $pkg_failed = untried; then
                 if test "xSmcOpenConnection" != "x"; then
           { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SmcOpenConnection in -lSM" >&5
 $as_echo_n "checking for SmcOpenConnection in -lSM... " >&6; }
-if test "${ac_cv_lib_SM_SmcOpenConnection+set}" = set; then :
+if ${ac_cv_lib_SM_SmcOpenConnection+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -27240,7 +27582,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_SM_SmcOpenConnection" >&5
 $as_echo "$ac_cv_lib_SM_SmcOpenConnection" >&6; }
-if test "x$ac_cv_lib_SM_SmcOpenConnection" = x""yes; then :
+if test "x$ac_cv_lib_SM_SmcOpenConnection" = xyes; then :
   ac_find_libraries="std"
 fi
 
@@ -27331,7 +27673,7 @@ if test "$wxUSE_OPENGL" = "yes" -o "$wxUSE_OPENGL" = "auto"; then
         OPENGL_LIBS="-framework OpenGL -framework AGL"
     elif test "$wxUSE_MSW" = 1; then
         OPENGL_LIBS="-lopengl32 -lglu32"
-    elif test "$wxUSE_MOTIF" = 1 -o "$wxUSE_X11" = 1 -o "$wxUSE_GTK2" = 1 -o "$wxUSE_GTK" = 1; then
+    elif test "$wxUSE_MOTIF" = 1 -o "$wxUSE_X11" = 1 -o "$wxUSE_GTK" = 1; then
 
                         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for OpenGL headers" >&5
 $as_echo_n "checking for OpenGL headers... " >&6; }
@@ -27369,11 +27711,11 @@ $as_echo "not found" >&6; }
 
         ac_fn_c_check_header_compile "$LINENO" "GL/gl.h" "ac_cv_header_GL_gl_h" "
 "
-if test "x$ac_cv_header_GL_gl_h" = x""yes; then :
+if test "x$ac_cv_header_GL_gl_h" = xyes; then :
 
             ac_fn_c_check_header_compile "$LINENO" "GL/glu.h" "ac_cv_header_GL_glu_h" "
 "
-if test "x$ac_cv_header_GL_glu_h" = x""yes; then :
+if test "x$ac_cv_header_GL_glu_h" = xyes; then :
 
                 found_gl=0
 
@@ -27389,7 +27731,7 @@ if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -27403,7 +27745,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -27432,7 +27774,7 @@ if test -z "$ac_cv_path_PKG_CONFIG"; then
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $ac_pt_PKG_CONFIG in
@@ -27446,7 +27788,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -27561,7 +27903,7 @@ fi
                 if test "xglBegin" != "x"; then
           { $as_echo "$as_me:${as_lineno-$LINENO}: checking for glBegin in -lGL" >&5
 $as_echo_n "checking for glBegin in -lGL... " >&6; }
-if test "${ac_cv_lib_GL_glBegin+set}" = set; then :
+if ${ac_cv_lib_GL_glBegin+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -27595,7 +27937,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_GL_glBegin" >&5
 $as_echo "$ac_cv_lib_GL_glBegin" >&6; }
-if test "x$ac_cv_lib_GL_glBegin" = x""yes; then :
+if test "x$ac_cv_lib_GL_glBegin" = xyes; then :
   ac_find_libraries="std"
 fi
 
@@ -27632,7 +27974,7 @@ elif test $pkg_failed = untried; then
                 if test "xglBegin" != "x"; then
           { $as_echo "$as_me:${as_lineno-$LINENO}: checking for glBegin in -lGL" >&5
 $as_echo_n "checking for glBegin in -lGL... " >&6; }
-if test "${ac_cv_lib_GL_glBegin+set}" = set; then :
+if ${ac_cv_lib_GL_glBegin+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -27666,7 +28008,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_GL_glBegin" >&5
 $as_echo "$ac_cv_lib_GL_glBegin" >&6; }
-if test "x$ac_cv_lib_GL_glBegin" = x""yes; then :
+if test "x$ac_cv_lib_GL_glBegin" = xyes; then :
   ac_find_libraries="std"
 fi
 
@@ -27749,7 +28091,7 @@ if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -27763,7 +28105,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -27792,7 +28134,7 @@ if test -z "$ac_cv_path_PKG_CONFIG"; then
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $ac_pt_PKG_CONFIG in
@@ -27806,7 +28148,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -27921,7 +28263,7 @@ fi
                 if test "xgluBeginCurve" != "x"; then
           { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gluBeginCurve in -lGLU" >&5
 $as_echo_n "checking for gluBeginCurve in -lGLU... " >&6; }
-if test "${ac_cv_lib_GLU_gluBeginCurve+set}" = set; then :
+if ${ac_cv_lib_GLU_gluBeginCurve+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -27955,7 +28297,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_GLU_gluBeginCurve" >&5
 $as_echo "$ac_cv_lib_GLU_gluBeginCurve" >&6; }
-if test "x$ac_cv_lib_GLU_gluBeginCurve" = x""yes; then :
+if test "x$ac_cv_lib_GLU_gluBeginCurve" = xyes; then :
   ac_find_libraries="std"
 fi
 
@@ -27992,7 +28334,7 @@ elif test $pkg_failed = untried; then
                 if test "xgluBeginCurve" != "x"; then
           { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gluBeginCurve in -lGLU" >&5
 $as_echo_n "checking for gluBeginCurve in -lGLU... " >&6; }
-if test "${ac_cv_lib_GLU_gluBeginCurve+set}" = set; then :
+if ${ac_cv_lib_GLU_gluBeginCurve+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -28026,7 +28368,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_GLU_gluBeginCurve" >&5
 $as_echo "$ac_cv_lib_GLU_gluBeginCurve" >&6; }
-if test "x$ac_cv_lib_GLU_gluBeginCurve" = x""yes; then :
+if test "x$ac_cv_lib_GLU_gluBeginCurve" = xyes; then :
   ac_find_libraries="std"
 fi
 
@@ -28116,7 +28458,7 @@ if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -28130,7 +28472,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -28159,7 +28501,7 @@ if test -z "$ac_cv_path_PKG_CONFIG"; then
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $ac_pt_PKG_CONFIG in
@@ -28173,7 +28515,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -28288,7 +28630,7 @@ fi
                 if test "xglEnable" != "x"; then
           { $as_echo "$as_me:${as_lineno-$LINENO}: checking for glEnable in -lMesaGL" >&5
 $as_echo_n "checking for glEnable in -lMesaGL... " >&6; }
-if test "${ac_cv_lib_MesaGL_glEnable+set}" = set; then :
+if ${ac_cv_lib_MesaGL_glEnable+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -28322,7 +28664,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_MesaGL_glEnable" >&5
 $as_echo "$ac_cv_lib_MesaGL_glEnable" >&6; }
-if test "x$ac_cv_lib_MesaGL_glEnable" = x""yes; then :
+if test "x$ac_cv_lib_MesaGL_glEnable" = xyes; then :
   ac_find_libraries="std"
 fi
 
@@ -28359,7 +28701,7 @@ elif test $pkg_failed = untried; then
                 if test "xglEnable" != "x"; then
           { $as_echo "$as_me:${as_lineno-$LINENO}: checking for glEnable in -lMesaGL" >&5
 $as_echo_n "checking for glEnable in -lMesaGL... " >&6; }
-if test "${ac_cv_lib_MesaGL_glEnable+set}" = set; then :
+if ${ac_cv_lib_MesaGL_glEnable+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -28393,7 +28735,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_MesaGL_glEnable" >&5
 $as_echo "$ac_cv_lib_MesaGL_glEnable" >&6; }
-if test "x$ac_cv_lib_MesaGL_glEnable" = x""yes; then :
+if test "x$ac_cv_lib_MesaGL_glEnable" = xyes; then :
   ac_find_libraries="std"
 fi
 
@@ -28533,7 +28875,7 @@ if test "$wxUSE_SHARED" = "yes"; then
         *)
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker accepts --version-script" >&5
 $as_echo_n "checking if the linker accepts --version-script... " >&6; }
-if test "${wx_cv_version_script+set}" = set; then :
+if ${wx_cv_version_script+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -28618,7 +28960,7 @@ $as_echo "$wx_cv_version_script" >&6; }
     CXXFLAGS_VISIBILITY="-fvisibility=hidden -fvisibility-inlines-hidden"
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for symbols visibility support" >&5
 $as_echo_n "checking for symbols visibility support... " >&6; }
-    if test "${wx_cv_cc_visibility+set}" = set; then :
+    if ${wx_cv_cc_visibility+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -28685,7 +29027,7 @@ $as_echo "$wx_cv_cc_visibility" >&6; }
     if test $wx_cv_cc_visibility = yes; then
                               { $as_echo "$as_me:${as_lineno-$LINENO}: checking for broken libstdc++ visibility" >&5
 $as_echo_n "checking for broken libstdc++ visibility... " >&6; }
-      if test "${wx_cv_cc_broken_libstdcxx_visibility+set}" = set; then :
+      if ${wx_cv_cc_broken_libstdcxx_visibility+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -28738,7 +29080,7 @@ $as_echo "$wx_cv_cc_broken_libstdcxx_visibility" >&6; }
       if test $wx_cv_cc_broken_libstdcxx_visibility = yes; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we can work around it" >&5
 $as_echo_n "checking whether we can work around it... " >&6; }
-        if test "${wx_cv_cc_visibility_workaround+set}" = set; then :
+        if ${wx_cv_cc_visibility_workaround+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -29028,7 +29370,7 @@ else
   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
 as_fn_error $? "no
-See \`config.log' for more details" "$LINENO" 5 ; }
+See \`config.log' for more details" "$LINENO" 5; }
 
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
@@ -29045,7 +29387,7 @@ fi
 
 
 ac_fn_c_check_type "$LINENO" "mode_t" "ac_cv_type_mode_t" "$ac_includes_default"
-if test "x$ac_cv_type_mode_t" = x""yes; then :
+if test "x$ac_cv_type_mode_t" = xyes; then :
 
 else
 
@@ -29056,7 +29398,7 @@ _ACEOF
 fi
 
 ac_fn_c_check_type "$LINENO" "off_t" "ac_cv_type_off_t" "$ac_includes_default"
-if test "x$ac_cv_type_off_t" = x""yes; then :
+if test "x$ac_cv_type_off_t" = xyes; then :
 
 else
 
@@ -29067,7 +29409,7 @@ _ACEOF
 fi
 
 ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default"
-if test "x$ac_cv_type_pid_t" = x""yes; then :
+if test "x$ac_cv_type_pid_t" = xyes; then :
 
 else
 
@@ -29078,7 +29420,7 @@ _ACEOF
 fi
 
 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
-if test "x$ac_cv_type_size_t" = x""yes; then :
+if test "x$ac_cv_type_size_t" = xyes; then :
 
 else
 
@@ -29090,7 +29432,7 @@ fi
 
 
 ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_default"
-if test "x$ac_cv_type_ssize_t" = x""yes; then :
+if test "x$ac_cv_type_ssize_t" = xyes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_SSIZE_T 1
@@ -29107,7 +29449,7 @@ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ex
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if size_t is unsigned int" >&5
 $as_echo_n "checking if size_t is unsigned int... " >&6; }
-if test "${wx_cv_size_t_is_uint+set}" = set; then :
+if ${wx_cv_size_t_is_uint+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -29147,7 +29489,7 @@ if test "$wx_cv_size_t_is_uint" = "yes"; then
 else
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking if size_t is unsigned long" >&5
 $as_echo_n "checking if size_t is unsigned long... " >&6; }
-if test "${wx_cv_size_t_is_ulong+set}" = set; then :
+if ${wx_cv_size_t_is_ulong+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -29187,7 +29529,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if wchar_t is separate type" >&5
 $as_echo_n "checking if wchar_t is separate type... " >&6; }
-if test "${wx_cv_wchar_t_is_separate_type+set}" = set; then :
+if ${wx_cv_wchar_t_is_separate_type+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -29239,7 +29581,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pw_gecos in struct passwd" >&5
 $as_echo_n "checking for pw_gecos in struct passwd... " >&6; }
-if test "${wx_cv_struct_pw_gecos+set}" = set; then :
+if ${wx_cv_struct_pw_gecos+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -29286,7 +29628,7 @@ WCHAR_LINK=
 for ac_func in wcslen
 do :
   ac_fn_c_check_func "$LINENO" "wcslen" "ac_cv_func_wcslen"
-if test "x$ac_cv_func_wcslen" = x""yes; then :
+if test "x$ac_cv_func_wcslen" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_WCSLEN 1
 _ACEOF
@@ -29299,7 +29641,7 @@ if test "$WCSLEN_FOUND" = 0; then
     if test "$TOOLKIT" = "MSW"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wcslen in -lmsvcrt" >&5
 $as_echo_n "checking for wcslen in -lmsvcrt... " >&6; }
-if test "${ac_cv_lib_msvcrt_wcslen+set}" = set; then :
+if ${ac_cv_lib_msvcrt_wcslen+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -29333,14 +29675,14 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_msvcrt_wcslen" >&5
 $as_echo "$ac_cv_lib_msvcrt_wcslen" >&6; }
-if test "x$ac_cv_lib_msvcrt_wcslen" = x""yes; then :
+if test "x$ac_cv_lib_msvcrt_wcslen" = xyes; then :
   WCHAR_OK=1
 fi
 
     else
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wcslen in -lw" >&5
 $as_echo_n "checking for wcslen in -lw... " >&6; }
-if test "${ac_cv_lib_w_wcslen+set}" = set; then :
+if ${ac_cv_lib_w_wcslen+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -29374,7 +29716,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_w_wcslen" >&5
 $as_echo "$ac_cv_lib_w_wcslen" >&6; }
-if test "x$ac_cv_lib_w_wcslen" = x""yes; then :
+if test "x$ac_cv_lib_w_wcslen" = xyes; then :
 
                         WCHAR_LINK=" -lw"
                         WCSLEN_FOUND=1
@@ -29408,7 +29750,7 @@ fi
 
 ac_fn_c_check_type "$LINENO" "mbstate_t" "ac_cv_type_mbstate_t" "#include <wchar.h>
 "
-if test "x$ac_cv_type_mbstate_t" = x""yes; then :
+if test "x$ac_cv_type_mbstate_t" = xyes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_MBSTATE_T 1
@@ -29417,7 +29759,7 @@ _ACEOF
 for ac_func in wcsrtombs
 do :
   ac_fn_c_check_func "$LINENO" "wcsrtombs" "ac_cv_func_wcsrtombs"
-if test "x$ac_cv_func_wcsrtombs" = x""yes; then :
+if test "x$ac_cv_func_wcsrtombs" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_WCSRTOMBS 1
 _ACEOF
@@ -29450,7 +29792,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 if test "$ac_cv_func_vsnprintf" = "yes"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for vsnprintf declaration" >&5
 $as_echo_n "checking for vsnprintf declaration... " >&6; }
-if test "${wx_cv_func_vsnprintf_decl+set}" = set; then :
+if ${wx_cv_func_vsnprintf_decl+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -29491,7 +29833,7 @@ $as_echo "$wx_cv_func_vsnprintf_decl" >&6; }
 
                         { $as_echo "$as_me:${as_lineno-$LINENO}: checking if vsnprintf declaration is broken" >&5
 $as_echo_n "checking if vsnprintf declaration is broken... " >&6; }
-if test "${wx_cv_func_broken_vsnprintf_decl+set}" = set; then :
+if ${wx_cv_func_broken_vsnprintf_decl+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -29543,7 +29885,7 @@ fi
 if test "$ac_cv_func_snprintf" = "yes"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for snprintf declaration" >&5
 $as_echo_n "checking for snprintf declaration... " >&6; }
-if test "${wx_cv_func_snprintf_decl+set}" = set; then :
+if ${wx_cv_func_snprintf_decl+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -29592,7 +29934,7 @@ $as_echo "$wx_cv_func_snprintf_decl" >&6; }
 
                                         { $as_echo "$as_me:${as_lineno-$LINENO}: checking if snprintf supports positional arguments" >&5
 $as_echo_n "checking if snprintf supports positional arguments... " >&6; }
-if test "${wx_cv_func_snprintf_pos_params+set}" = set; then :
+if ${wx_cv_func_snprintf_pos_params+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -29646,7 +29988,7 @@ fi
 if test "$ac_cv_func_vsscanf" = "yes"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for vsscanf declaration" >&5
 $as_echo_n "checking for vsscanf declaration... " >&6; }
-if test "${wx_cv_func_vsscanf_decl+set}" = set; then :
+if ${wx_cv_func_vsscanf_decl+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -29709,7 +30051,7 @@ if test "$wxUSE_UNICODE" = yes; then
 do :
   ac_fn_c_check_header_compile "$LINENO" "widec.h" "ac_cv_header_widec_h" "$ac_includes_default
 "
-if test "x$ac_cv_header_widec_h" = x""yes; then :
+if test "x$ac_cv_header_widec_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_WIDEC_H 1
 _ACEOF
@@ -29729,7 +30071,7 @@ done
   do
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $wx_func" >&5
 $as_echo_n "checking for $wx_func... " >&6; }
-if eval "test \"\${wx_cv_func_$wx_func+set}\"" = set; then :
+if eval \${wx_cv_func_$wx_func+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -29812,7 +30154,7 @@ if test "$wxUSE_FILE" = "yes"; then
   do
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $wx_func" >&5
 $as_echo_n "checking for $wx_func... " >&6; }
-if eval "test \"\${wx_cv_func_$wx_func+set}\"" = set; then :
+if eval \${wx_cv_func_$wx_func+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -29876,7 +30218,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   do
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $wx_func" >&5
 $as_echo_n "checking for $wx_func... " >&6; }
-if eval "test \"\${wx_cv_func_$wx_func+set}\"" = set; then :
+if eval \${wx_cv_func_$wx_func+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -29953,7 +30295,7 @@ fi
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5
 $as_echo_n "checking for iconv... " >&6; }
-if test "${am_cv_func_iconv+set}" = set; then :
+if ${am_cv_func_iconv+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -30013,7 +30355,7 @@ $as_echo "#define HAVE_ICONV 1" >>confdefs.h
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking if iconv needs const" >&5
 $as_echo_n "checking if iconv needs const... " >&6; }
-if test "${wx_cv_func_iconv_const+set}" = set; then :
+if ${wx_cv_func_iconv_const+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -30075,7 +30417,7 @@ if test "$wxUSE_ON_FATAL_EXCEPTION" = "yes" -a "$wxUSE_UNIX" = "yes"; then
     for ac_func in sigaction
 do :
   ac_fn_c_check_func "$LINENO" "sigaction" "ac_cv_func_sigaction"
-if test "x$ac_cv_func_sigaction" = x""yes; then :
+if test "x$ac_cv_func_sigaction" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SIGACTION 1
 _ACEOF
@@ -30093,7 +30435,7 @@ $as_echo "$as_me: WARNING: No POSIX signal functions on this system, wxApp::OnFa
     if test "$wxUSE_ON_FATAL_EXCEPTION" = "yes"; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sa_handler type" >&5
 $as_echo_n "checking for sa_handler type... " >&6; }
-if test "${wx_cv_type_sa_handler+set}" = set; then :
+if ${wx_cv_type_sa_handler+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -30150,79 +30492,139 @@ fi
 if test "$wxUSE_STACKWALKER" = "yes" -a "$wxUSE_UNIX" = "yes"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for backtrace() in <execinfo.h>" >&5
 $as_echo_n "checking for backtrace() in <execinfo.h>... " >&6; }
-if test "${wx_cv_func_backtrace+set}" = set; then :
+if ${wx_cv_func_backtrace+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
-            ac_ext=cpp
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing backtrace" >&5
+$as_echo_n "checking for library containing backtrace... " >&6; }
+if ${ac_cv_search_backtrace+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char backtrace ();
+int
+main ()
+{
+return backtrace ();
+  ;
+  return 0;
+}
+_ACEOF
+for ac_lib in '' execinfo; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_search_backtrace=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if ${ac_cv_search_backtrace+:} false; then :
+  break
+fi
+done
+if ${ac_cv_search_backtrace+:} false; then :
+
+else
+  ac_cv_search_backtrace=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_backtrace" >&5
+$as_echo "$ac_cv_search_backtrace" >&6; }
+ac_res=$ac_cv_search_backtrace
+if test "$ac_res" != no; then :
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+                    ac_ext=cpp
 ac_cpp='$CXXCPP $CPPFLAGS'
 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
-            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+                    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <execinfo.h>
 int
 main ()
 {
 
-                    void *trace[1];
-                    char **messages;
-
-                    backtrace(trace, 1);
-                    messages = backtrace_symbols(trace, 1);
+                            void *trace[1];
+                            char **messages;
+                            backtrace(trace, 1);
+                            messages = backtrace_symbols(trace, 1);
 
   ;
   return 0;
 }
 _ACEOF
-if ac_fn_cxx_try_compile "$LINENO"; then :
+if ac_fn_cxx_try_link "$LINENO"; then :
   wx_cv_func_backtrace=yes
 else
   wx_cv_func_backtrace=no
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-            ac_ext=c
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+                    ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
+else
+  wx_cv_func_backtrace=no
+
+fi
+
+
 
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $wx_cv_func_backtrace" >&5
 $as_echo "$wx_cv_func_backtrace" >&6; }
 
-
     if test "$wx_cv_func_backtrace" = "no"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: backtrace() is not available, wxStackWalker will not be available" >&5
 $as_echo "$as_me: WARNING: backtrace() is not available, wxStackWalker will not be available" >&2;}
         wxUSE_STACKWALKER=no
     else
-        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __cxa_demangle() in <cxxabi.h>" >&5
+        if test "$ac_cv_header_cxxabi_h" = "yes"; then
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __cxa_demangle() in <cxxabi.h>" >&5
 $as_echo_n "checking for __cxa_demangle() in <cxxabi.h>... " >&6; }
-if test "${wx_cv_func_cxa_demangle+set}" = set; then :
+if ${wx_cv_func_cxa_demangle+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
-                ac_ext=cpp
+                    ac_ext=cpp
 ac_cpp='$CXXCPP $CPPFLAGS'
 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
-                cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+                    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <cxxabi.h>
 int
 main ()
 {
 
-                        int rc;
-                        __cxxabiv1::__cxa_demangle("foo", 0, 0, &rc);
+                            int rc;
+                            __cxxabiv1::__cxa_demangle("foo", 0, 0, &rc);
 
   ;
   return 0;
@@ -30236,7 +30638,7 @@ else
 fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
-                ac_ext=c
+                    ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
@@ -30247,6 +30649,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $wx_cv_func_cxa_demangle" >&5
 $as_echo "$wx_cv_func_cxa_demangle" >&6; }
+        else
+            wx_cv_func_cxa_demangle=no
+        fi
 
         if test "$wx_cv_func_cxa_demangle" = "yes"; then
             $as_echo "#define HAVE_CXA_DEMANGLE 1" >>confdefs.h
@@ -30277,7 +30682,7 @@ done
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for statfs" >&5
 $as_echo_n "checking for statfs... " >&6; }
-if test "${wx_cv_func_statfs+set}" = set; then :
+if ${wx_cv_func_statfs+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -30320,7 +30725,7 @@ $as_echo "$wx_cv_func_statfs" >&6; }
 if test "$wx_cv_func_statfs" = "yes"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for statfs declaration" >&5
 $as_echo_n "checking for statfs declaration... " >&6; }
-if test "${wx_cv_func_statfs_decl+set}" = set; then :
+if ${wx_cv_func_statfs_decl+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_ext=cpp
@@ -30379,7 +30784,7 @@ $as_echo "$wx_cv_func_statfs_decl" >&6; }
 else
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for statvfs" >&5
 $as_echo_n "checking for statvfs... " >&6; }
-if test "${wx_cv_func_statvfs+set}" = set; then :
+if ${wx_cv_func_statvfs+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -30413,7 +30818,7 @@ $as_echo "$wx_cv_func_statvfs" >&6; }
     if test "$wx_cv_func_statvfs" = "yes"; then
                                                                 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for statvfs argument type" >&5
 $as_echo_n "checking for statvfs argument type... " >&6; }
-if test "${wx_cv_type_statvfs_t+set}" = set; then :
+if ${wx_cv_type_statvfs_t+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_ext=cpp
@@ -30544,7 +30949,7 @@ if test "$ac_cv_func_setenv" = "yes"; then
     for ac_func in unsetenv
 do :
   ac_fn_c_check_func "$LINENO" "unsetenv" "ac_cv_func_unsetenv"
-if test "x$ac_cv_func_unsetenv" = x""yes; then :
+if test "x$ac_cv_func_unsetenv" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_UNSETENV 1
 _ACEOF
@@ -30572,7 +30977,7 @@ if test "$HAVE_SOME_SLEEP_FUNC" != 1; then
     for ac_func in nanosleep
 do :
   ac_fn_c_check_func "$LINENO" "nanosleep" "ac_cv_func_nanosleep"
-if test "x$ac_cv_func_nanosleep" = x""yes; then :
+if test "x$ac_cv_func_nanosleep" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_NANOSLEEP 1
 _ACEOF
@@ -30582,7 +30987,7 @@ else
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nanosleep in -lposix4" >&5
 $as_echo_n "checking for nanosleep in -lposix4... " >&6; }
-if test "${ac_cv_lib_posix4_nanosleep+set}" = set; then :
+if ${ac_cv_lib_posix4_nanosleep+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -30616,7 +31021,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix4_nanosleep" >&5
 $as_echo "$ac_cv_lib_posix4_nanosleep" >&6; }
-if test "x$ac_cv_lib_posix4_nanosleep" = x""yes; then :
+if test "x$ac_cv_lib_posix4_nanosleep" = xyes; then :
 
                     $as_echo "#define HAVE_NANOSLEEP 1" >>confdefs.h
 
@@ -30629,7 +31034,7 @@ else
   do
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $wx_func" >&5
 $as_echo_n "checking for $wx_func... " >&6; }
-if eval "test \"\${wx_cv_func_$wx_func+set}\"" = set; then :
+if eval \${wx_cv_func_$wx_func+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -30698,7 +31103,7 @@ fi
   do
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $wx_func" >&5
 $as_echo_n "checking for $wx_func... " >&6; }
-if eval "test \"\${wx_cv_func_$wx_func+set}\"" = set; then :
+if eval \${wx_cv_func_$wx_func+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -30755,7 +31160,7 @@ if test "$wx_cv_func_uname" != yes; then
   do
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $wx_func" >&5
 $as_echo_n "checking for $wx_func... " >&6; }
-if eval "test \"\${wx_cv_func_$wx_func+set}\"" = set; then :
+if eval \${wx_cv_func_$wx_func+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -30813,7 +31218,7 @@ fi
   do
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $wx_func" >&5
 $as_echo_n "checking for $wx_func... " >&6; }
-if eval "test \"\${wx_cv_func_$wx_func+set}\"" = set; then :
+if eval \${wx_cv_func_$wx_func+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -30869,7 +31274,7 @@ INET_LINK=
 for ac_func in inet_addr
 do :
   ac_fn_c_check_func "$LINENO" "inet_addr" "ac_cv_func_inet_addr"
-if test "x$ac_cv_func_inet_addr" = x""yes; then :
+if test "x$ac_cv_func_inet_addr" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_INET_ADDR 1
 _ACEOF
@@ -30879,7 +31284,7 @@ else
 
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_addr in -lnsl" >&5
 $as_echo_n "checking for inet_addr in -lnsl... " >&6; }
-if test "${ac_cv_lib_nsl_inet_addr+set}" = set; then :
+if ${ac_cv_lib_nsl_inet_addr+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -30913,13 +31318,13 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_inet_addr" >&5
 $as_echo "$ac_cv_lib_nsl_inet_addr" >&6; }
-if test "x$ac_cv_lib_nsl_inet_addr" = x""yes; then :
+if test "x$ac_cv_lib_nsl_inet_addr" = xyes; then :
   INET_LINK="nsl"
 else
 
                 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_addr in -lresolv" >&5
 $as_echo_n "checking for inet_addr in -lresolv... " >&6; }
-if test "${ac_cv_lib_resolv_inet_addr+set}" = set; then :
+if ${ac_cv_lib_resolv_inet_addr+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -30953,13 +31358,13 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_resolv_inet_addr" >&5
 $as_echo "$ac_cv_lib_resolv_inet_addr" >&6; }
-if test "x$ac_cv_lib_resolv_inet_addr" = x""yes; then :
+if test "x$ac_cv_lib_resolv_inet_addr" = xyes; then :
   INET_LINK="resolv"
 else
 
                         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_addr in -lsocket" >&5
 $as_echo_n "checking for inet_addr in -lsocket... " >&6; }
-if test "${ac_cv_lib_socket_inet_addr+set}" = set; then :
+if ${ac_cv_lib_socket_inet_addr+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -30993,7 +31398,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_inet_addr" >&5
 $as_echo "$ac_cv_lib_socket_inet_addr" >&6; }
-if test "x$ac_cv_lib_socket_inet_addr" = x""yes; then :
+if test "x$ac_cv_lib_socket_inet_addr" = xyes; then :
   INET_LINK="socket"
 
 fi
@@ -31015,7 +31420,7 @@ done
 for ac_func in inet_aton
 do :
   ac_fn_c_check_func "$LINENO" "inet_aton" "ac_cv_func_inet_aton"
-if test "x$ac_cv_func_inet_aton" = x""yes; then :
+if test "x$ac_cv_func_inet_aton" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_INET_ATON 1
 _ACEOF
@@ -31026,7 +31431,7 @@ else
                         as_ac_Lib=`$as_echo "ac_cv_lib_$INET_LINK''_inet_aton" | $as_tr_sh`
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_aton in -l$INET_LINK" >&5
 $as_echo_n "checking for inet_aton in -l$INET_LINK... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -31082,7 +31487,7 @@ fi
   do
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $wx_func" >&5
 $as_echo_n "checking for $wx_func... " >&6; }
-if eval "test \"\${wx_cv_func_$wx_func+set}\"" = set; then :
+if eval \${wx_cv_func_$wx_func+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -31140,7 +31545,7 @@ if test "$wxUSE_TARSTREAM" = "yes"; then
   do
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $wx_func" >&5
 $as_echo_n "checking for $wx_func... " >&6; }
-if eval "test \"\${wx_cv_func_$wx_func+set}\"" = set; then :
+if eval \${wx_cv_func_$wx_func+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -31197,7 +31602,7 @@ _ACEOF
   do
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $wx_func" >&5
 $as_echo_n "checking for $wx_func... " >&6; }
-if eval "test \"\${wx_cv_func_$wx_func+set}\"" = set; then :
+if eval \${wx_cv_func_$wx_func+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -31261,7 +31666,7 @@ _ACEOF
   do
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $wx_func" >&5
 $as_echo_n "checking for $wx_func... " >&6; }
-if eval "test \"\${wx_cv_func_$wx_func+set}\"" = set; then :
+if eval \${wx_cv_func_$wx_func+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -31389,10 +31794,21 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
      :end' >>confcache
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
-    test "x$cache_file" != "x/dev/null" &&
+    if test "x$cache_file" != "x/dev/null"; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
-    cat confcache >$cache_file
+      if test ! -f "$cache_file" || test -h "$cache_file"; then
+	cat confcache >"$cache_file"
+      else
+        case $cache_file in #(
+        */* | ?:*)
+	  mv -f confcache "$cache_file"$$ &&
+	  mv -f "$cache_file"$$ "$cache_file" ;; #(
+        *)
+	  mv -f confcache "$cache_file" ;;
+	esac
+      fi
+    fi
   else
     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
@@ -31575,7 +31991,7 @@ $as_echo "${flag}" >&6; }
         for ac_func in pthread_setconcurrency
 do :
   ac_fn_c_check_func "$LINENO" "pthread_setconcurrency" "ac_cv_func_pthread_setconcurrency"
-if test "x$ac_cv_func_pthread_setconcurrency" = x""yes; then :
+if test "x$ac_cv_func_pthread_setconcurrency" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_PTHREAD_SETCONCURRENCY 1
 _ACEOF
@@ -31586,7 +32002,7 @@ else
                 for ac_func in thr_setconcurrency
 do :
   ac_fn_c_check_func "$LINENO" "thr_setconcurrency" "ac_cv_func_thr_setconcurrency"
-if test "x$ac_cv_func_thr_setconcurrency" = x""yes; then :
+if test "x$ac_cv_func_thr_setconcurrency" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_THR_SETCONCURRENCY 1
 _ACEOF
@@ -31605,7 +32021,7 @@ done
 
                   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_cleanup_push/pop" >&5
 $as_echo_n "checking for pthread_cleanup_push/pop... " >&6; }
-if test "${wx_cv_func_pthread_cleanup+set}" = set; then :
+if ${wx_cv_func_pthread_cleanup+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -31662,7 +32078,7 @@ $as_echo "$wx_cv_func_pthread_cleanup" >&6; }
 do :
   ac_fn_c_check_header_compile "$LINENO" "sched.h" "ac_cv_header_sched_h" "$ac_includes_default
 "
-if test "x$ac_cv_header_sched_h" = x""yes; then :
+if test "x$ac_cv_header_sched_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SCHED_H 1
 _ACEOF
@@ -31673,14 +32089,14 @@ done
 
       if test "$ac_cv_header_sched_h" = "yes"; then
           ac_fn_c_check_func "$LINENO" "sched_yield" "ac_cv_func_sched_yield"
-if test "x$ac_cv_func_sched_yield" = x""yes; then :
+if test "x$ac_cv_func_sched_yield" = xyes; then :
   $as_echo "#define HAVE_SCHED_YIELD 1" >>confdefs.h
 
 else
 
                 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lposix4" >&5
 $as_echo_n "checking for sched_yield in -lposix4... " >&6; }
-if test "${ac_cv_lib_posix4_sched_yield+set}" = set; then :
+if ${ac_cv_lib_posix4_sched_yield+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -31714,7 +32130,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix4_sched_yield" >&5
 $as_echo "$ac_cv_lib_posix4_sched_yield" >&6; }
-if test "x$ac_cv_lib_posix4_sched_yield" = x""yes; then :
+if test "x$ac_cv_lib_posix4_sched_yield" = xyes; then :
   $as_echo "#define HAVE_SCHED_YIELD 1" >>confdefs.h
  POSIX4_LINK=" -lposix4"
 else
@@ -31731,16 +32147,16 @@ fi
 
                                           HAVE_PRIOR_FUNCS=0
       ac_fn_c_check_func "$LINENO" "pthread_attr_getschedpolicy" "ac_cv_func_pthread_attr_getschedpolicy"
-if test "x$ac_cv_func_pthread_attr_getschedpolicy" = x""yes; then :
+if test "x$ac_cv_func_pthread_attr_getschedpolicy" = xyes; then :
   ac_fn_c_check_func "$LINENO" "pthread_attr_setschedparam" "ac_cv_func_pthread_attr_setschedparam"
-if test "x$ac_cv_func_pthread_attr_setschedparam" = x""yes; then :
+if test "x$ac_cv_func_pthread_attr_setschedparam" = xyes; then :
   ac_fn_c_check_func "$LINENO" "sched_get_priority_max" "ac_cv_func_sched_get_priority_max"
-if test "x$ac_cv_func_sched_get_priority_max" = x""yes; then :
+if test "x$ac_cv_func_sched_get_priority_max" = xyes; then :
   HAVE_PRIOR_FUNCS=1
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_get_priority_max in -lposix4" >&5
 $as_echo_n "checking for sched_get_priority_max in -lposix4... " >&6; }
-if test "${ac_cv_lib_posix4_sched_get_priority_max+set}" = set; then :
+if ${ac_cv_lib_posix4_sched_get_priority_max+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -31774,7 +32190,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix4_sched_get_priority_max" >&5
 $as_echo "$ac_cv_lib_posix4_sched_get_priority_max" >&6; }
-if test "x$ac_cv_lib_posix4_sched_get_priority_max" = x""yes; then :
+if test "x$ac_cv_lib_posix4_sched_get_priority_max" = xyes; then :
 
                                 HAVE_PRIOR_FUNCS=1
                                 POSIX4_LINK=" -lposix4"
@@ -31800,7 +32216,7 @@ $as_echo "$as_me: WARNING: Setting thread priority will not work" >&2;}
       fi
 
       ac_fn_c_check_func "$LINENO" "pthread_cancel" "ac_cv_func_pthread_cancel"
-if test "x$ac_cv_func_pthread_cancel" = x""yes; then :
+if test "x$ac_cv_func_pthread_cancel" = xyes; then :
   $as_echo "#define HAVE_PTHREAD_CANCEL 1" >>confdefs.h
 
 else
@@ -31810,7 +32226,7 @@ fi
 
 
       ac_fn_c_check_func "$LINENO" "pthread_mutex_timedlock" "ac_cv_func_pthread_mutex_timedlock"
-if test "x$ac_cv_func_pthread_mutex_timedlock" = x""yes; then :
+if test "x$ac_cv_func_pthread_mutex_timedlock" = xyes; then :
   $as_echo "#define HAVE_PTHREAD_MUTEX_TIMEDLOCK 1" >>confdefs.h
 
 else
@@ -31820,7 +32236,7 @@ fi
 
 
       ac_fn_c_check_func "$LINENO" "pthread_attr_setstacksize" "ac_cv_func_pthread_attr_setstacksize"
-if test "x$ac_cv_func_pthread_attr_setstacksize" = x""yes; then :
+if test "x$ac_cv_func_pthread_attr_setstacksize" = xyes; then :
   $as_echo "#define HAVE_PTHREAD_ATTR_SETSTACKSIZE 1" >>confdefs.h
 
 fi
@@ -31829,7 +32245,7 @@ fi
 
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_mutexattr_t" >&5
 $as_echo_n "checking for pthread_mutexattr_t... " >&6; }
-if test "${wx_cv_type_pthread_mutexattr_t+set}" = set; then :
+if ${wx_cv_type_pthread_mutexattr_t+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -31865,7 +32281,7 @@ $as_echo "$wx_cv_type_pthread_mutexattr_t" >&6; }
 
                         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_mutexattr_settype declaration" >&5
 $as_echo_n "checking for pthread_mutexattr_settype declaration... " >&6; }
-if test "${wx_cv_func_pthread_mutexattr_settype_decl+set}" = set; then :
+if ${wx_cv_func_pthread_mutexattr_settype_decl+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -31901,7 +32317,7 @@ $as_echo "$wx_cv_func_pthread_mutexattr_settype_decl" >&6; }
       else
                 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTHREAD_RECURSIVE_MUTEX_INITIALIZER" >&5
 $as_echo_n "checking for PTHREAD_RECURSIVE_MUTEX_INITIALIZER... " >&6; }
-if test "${wx_cv_type_pthread_rec_mutex_init+set}" = set; then :
+if ${wx_cv_type_pthread_rec_mutex_init+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -31955,7 +32371,7 @@ $as_echo "$as_me: WARNING: Disabling TLS under NetBSD, please contact wx-dev if
       if test "$wxUSE_COMPILER_TLS" = "yes"; then
                     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __thread keyword" >&5
 $as_echo_n "checking for __thread keyword... " >&6; }
-if test "${wx_cv_cc___thread+set}" = set; then :
+if ${wx_cv_cc___thread+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -32059,7 +32475,7 @@ fi
 
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking gxx version" >&5
 $as_echo_n "checking gxx version... " >&6; }
-if test "${ax_cv_gxx_version+set}" = set; then :
+if ${ax_cv_gxx_version+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -32102,6 +32518,59 @@ $as_echo "yes, it works" >&6; }
 
           fi
         fi
+
+        if test "$ac_cv_header_cxxabi_h" = "yes"; then
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for abi::__forced_unwind() in <cxxabi.h>" >&5
+$as_echo_n "checking for abi::__forced_unwind() in <cxxabi.h>... " >&6; }
+if ${wx_cv_type_abi_forced_unwind+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+
+                    ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+                    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <cxxabi.h>
+int
+main ()
+{
+
+                            void foo(abi::__forced_unwind&);
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+  wx_cv_type_abi_forced_unwind=yes
+else
+  wx_cv_type_abi_forced_unwind=no
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+                    ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $wx_cv_type_abi_forced_unwind" >&5
+$as_echo "$wx_cv_type_abi_forced_unwind" >&6; }
+        else
+            wx_cv_type_abi_forced_unwind=no
+        fi
+
+        if test "$wx_cv_type_abi_forced_unwind" = "yes"; then
+            $as_echo "#define HAVE_ABI_FORCEDUNWIND 1" >>confdefs.h
+
+        fi
     fi
 
 else
@@ -32112,7 +32581,7 @@ else
         *-*-mingw32* )
                         { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler supports -mthreads" >&5
 $as_echo_n "checking if compiler supports -mthreads... " >&6; }
-if test "${wx_cv_cflags_mthread+set}" = set; then :
+if ${wx_cv_cflags_mthread+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -32158,13 +32627,13 @@ $as_echo "$wx_cv_cflags_mthread" >&6; }
 fi
 
 ac_fn_c_check_func "$LINENO" "localtime_r" "ac_cv_func_localtime_r"
-if test "x$ac_cv_func_localtime_r" = x""yes; then :
+if test "x$ac_cv_func_localtime_r" = xyes; then :
    $as_echo "#define HAVE_LOCALTIME_R 1" >>confdefs.h
 
 fi
 
 ac_fn_c_check_func "$LINENO" "gmtime_r" "ac_cv_func_gmtime_r"
-if test "x$ac_cv_func_gmtime_r" = x""yes; then :
+if test "x$ac_cv_func_gmtime_r" = xyes; then :
    $as_echo "#define HAVE_GMTIME_R 1" >>confdefs.h
 
 fi
@@ -32181,7 +32650,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking how many arguments gethostbyname_r() takes" >&5
 $as_echo_n "checking how many arguments gethostbyname_r() takes... " >&6; }
 
-    if test "${ac_cv_func_which_gethostbyname_r+set}" = set; then :
+    if ${ac_cv_func_which_gethostbyname_r+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -32373,7 +32842,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
       if test "x$ac_cv_func_which_gethostbyname_r" = "xno" -o \
               "x$ac_cv_func_which_gethostbyname_r" = "xunknown" ; then
           ac_fn_c_check_func "$LINENO" "gethostbyname" "ac_cv_func_gethostbyname"
-if test "x$ac_cv_func_gethostbyname" = x""yes; then :
+if test "x$ac_cv_func_gethostbyname" = xyes; then :
    $as_echo "#define HAVE_GETHOSTBYNAME 1" >>confdefs.h
 
 fi
@@ -32382,7 +32851,7 @@ fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking how many arguments getservbyname_r() takes" >&5
 $as_echo_n "checking how many arguments getservbyname_r() takes... " >&6; }
-if test "${ac_cv_func_which_getservbyname_r+set}" = set; then :
+if ${ac_cv_func_which_getservbyname_r+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -32498,7 +32967,7 @@ fi
           for ac_func in getservbyname
 do :
   ac_fn_c_check_func "$LINENO" "getservbyname" "ac_cv_func_getservbyname"
-if test "x$ac_cv_func_getservbyname" = x""yes; then :
+if test "x$ac_cv_func_getservbyname" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_GETSERVBYNAME 1
 _ACEOF
@@ -32532,6 +33001,13 @@ $as_echo "no" >&6; }
   fi
 fi
 
+if test "$WXGTK3" = 1 ; then
+    cat >>confdefs.h <<_ACEOF
+#define __WXGTK3__ 1
+_ACEOF
+
+    WXGTK2=1
+fi
 if test "$WXGTK2" = 1 ; then
   cat >>confdefs.h <<_ACEOF
 #define __WXGTK20__ $WXGTK2
@@ -32572,10 +33048,10 @@ if test "$wxUSE_DEBUG_FLAG" = "no" ; then
     WXCONFIG_CPPFLAGS="$WXCONFIG_CPPFLAGS -DwxDEBUG_LEVEL=0"
 
     if test "$wxUSE_GTK" = 1 ; then
-        if test "x$wxGTK_VERSION" = "x1" ; then
-            CPPFLAGS="-DGTK_NO_CHECK_CASTS $CPPFLAGS"
-        else
+        if test "$WXGTK2" = 1 ; then
             CPPFLAGS="$CPPFLAGS -DG_DISABLE_CAST_CHECKS"
+        else
+            CPPFLAGS="-DGTK_NO_CHECK_CASTS $CPPFLAGS"
         fi
     fi
 fi
@@ -32683,7 +33159,7 @@ if test "$TOOLKIT" != "MSW" -a "$USE_OS2" != 1; then
                                                 for ac_func in dlopen
 do :
   ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen"
-if test "x$ac_cv_func_dlopen" = x""yes; then :
+if test "x$ac_cv_func_dlopen" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_DLOPEN 1
 _ACEOF
@@ -32696,7 +33172,7 @@ else
 
                 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
 $as_echo_n "checking for dlopen in -ldl... " >&6; }
-if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
+if ${ac_cv_lib_dl_dlopen+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -32730,7 +33206,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
 $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
+if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
 
                                 $as_echo "#define HAVE_DLOPEN 1" >>confdefs.h
 
@@ -32742,7 +33218,7 @@ else
                                 for ac_func in shl_load
 do :
   ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load"
-if test "x$ac_cv_func_shl_load" = x""yes; then :
+if test "x$ac_cv_func_shl_load" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SHL_LOAD 1
 _ACEOF
@@ -32755,7 +33231,7 @@ else
 
                                                 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dld in -lshl_load" >&5
 $as_echo_n "checking for dld in -lshl_load... " >&6; }
-if test "${ac_cv_lib_shl_load_dld+set}" = set; then :
+if ${ac_cv_lib_shl_load_dld+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -32789,7 +33265,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_shl_load_dld" >&5
 $as_echo "$ac_cv_lib_shl_load_dld" >&6; }
-if test "x$ac_cv_lib_shl_load_dld" = x""yes; then :
+if test "x$ac_cv_lib_shl_load_dld" = xyes; then :
 
                                                                 HAVE_SHL_FUNCS=1
                                                                 DL_LINK=" -ldld$DL_LINK"
@@ -32812,7 +33288,7 @@ done
                 for ac_func in dlerror
 do :
   ac_fn_c_check_func "$LINENO" "dlerror" "ac_cv_func_dlerror"
-if test "x$ac_cv_func_dlerror" = x""yes; then :
+if test "x$ac_cv_func_dlerror" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_DLERROR 1
 _ACEOF
@@ -32822,7 +33298,7 @@ else
 
                         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlerror in -ldl" >&5
 $as_echo_n "checking for dlerror in -ldl... " >&6; }
-if test "${ac_cv_lib_dl_dlerror+set}" = set; then :
+if ${ac_cv_lib_dl_dlerror+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -32856,7 +33332,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlerror" >&5
 $as_echo "$ac_cv_lib_dl_dlerror" >&6; }
-if test "x$ac_cv_lib_dl_dlerror" = x""yes; then :
+if test "x$ac_cv_lib_dl_dlerror" = xyes; then :
   $as_echo "#define HAVE_DLERROR 1" >>confdefs.h
 
 fi
@@ -32930,7 +33406,7 @@ if test "$wxUSE_FSWATCHER" = "yes"; then
 do :
   ac_fn_c_check_header_compile "$LINENO" "sys/inotify.h" "ac_cv_header_sys_inotify_h" "$ac_includes_default
 "
-if test "x$ac_cv_header_sys_inotify_h" = x""yes; then :
+if test "x$ac_cv_header_sys_inotify_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SYS_INOTIFY_H 1
 _ACEOF
@@ -32947,7 +33423,7 @@ done
 do :
   ac_fn_c_check_header_compile "$LINENO" "sys/event.h" "ac_cv_header_sys_event_h" "$ac_includes_default
 "
-if test "x$ac_cv_header_sys_event_h" = x""yes; then :
+if test "x$ac_cv_header_sys_event_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SYS_EVENT_H 1
 _ACEOF
@@ -33013,7 +33489,7 @@ fi
 if test "$USE_UNIX" = 1 ; then
                 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SNDCTL_DSP_SPEED in sys/soundcard.h" >&5
 $as_echo_n "checking for SNDCTL_DSP_SPEED in sys/soundcard.h... " >&6; }
-if test "${ac_cv_header_sys_soundcard+set}" = set; then :
+if ${ac_cv_header_sys_soundcard+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -33130,7 +33606,7 @@ fi
 set dummy sdl-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_SDL_CONFIG+set}" = set; then :
+if ${ac_cv_path_SDL_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $SDL_CONFIG in
@@ -33144,7 +33620,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_SDL_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -33367,7 +33843,7 @@ if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
 set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $PKG_CONFIG in
@@ -33381,7 +33857,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -33410,7 +33886,7 @@ if test -z "$ac_cv_path_PKG_CONFIG"; then
 set dummy pkg-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then :
+if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $ac_pt_PKG_CONFIG in
@@ -33424,7 +33900,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -33479,7 +33955,11 @@ fi
     if test "$wxUSE_PRINTING_ARCHITECTURE" = "yes" ; then
 
         if test "$wxUSE_GTKPRINT" = "yes" ; then
-
+            if test "$WXGTK3" = 1; then
+                gtk_unix_print="gtk+-unix-print-3.0"
+            else
+                gtk_unix_print="gtk+-unix-print-2.0 >= 2.10"
+            fi
 
 pkg_failed=no
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GTKPRINT" >&5
@@ -33490,12 +33970,12 @@ if test -n "$PKG_CONFIG"; then
         pkg_cv_GTKPRINT_CFLAGS="$GTKPRINT_CFLAGS"
     else
         if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gtk+-unix-print-2.0 >= 2.10\""; } >&5
-  ($PKG_CONFIG --exists --print-errors "gtk+-unix-print-2.0 >= 2.10") 2>&5
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$gtk_unix_print\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "$gtk_unix_print") 2>&5
   ac_status=$?
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
-  pkg_cv_GTKPRINT_CFLAGS=`$PKG_CONFIG --cflags "gtk+-unix-print-2.0 >= 2.10" 2>/dev/null`
+  pkg_cv_GTKPRINT_CFLAGS=`$PKG_CONFIG --cflags "$gtk_unix_print" 2>/dev/null`
 else
   pkg_failed=yes
 fi
@@ -33508,12 +33988,12 @@ if test -n "$PKG_CONFIG"; then
         pkg_cv_GTKPRINT_LIBS="$GTKPRINT_LIBS"
     else
         if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"gtk+-unix-print-2.0 >= 2.10\""; } >&5
-  ($PKG_CONFIG --exists --print-errors "gtk+-unix-print-2.0 >= 2.10") 2>&5
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$gtk_unix_print\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "$gtk_unix_print") 2>&5
   ac_status=$?
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
-  pkg_cv_GTKPRINT_LIBS=`$PKG_CONFIG --libs "gtk+-unix-print-2.0 >= 2.10" 2>/dev/null`
+  pkg_cv_GTKPRINT_LIBS=`$PKG_CONFIG --libs "$gtk_unix_print" 2>/dev/null`
 else
   pkg_failed=yes
 fi
@@ -33532,9 +34012,9 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        GTKPRINT_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "gtk+-unix-print-2.0 >= 2.10"`
+	        GTKPRINT_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "$gtk_unix_print"`
         else
-	        GTKPRINT_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "gtk+-unix-print-2.0 >= 2.10"`
+	        GTKPRINT_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$gtk_unix_print"`
         fi
 	# Put the nasty error message in config.log where it belongs
 	echo "$GTKPRINT_PKG_ERRORS" >&5
@@ -33558,6 +34038,7 @@ else
         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
 
+                        GUI_TK_LIBRARY="$GUI_TK_LIBRARY $GTKPRINT_LIBS"
                         CFLAGS="$GTKPRINT_CFLAGS $CFLAGS"
                         CXXFLAGS="$GTKPRINT_CFLAGS $CXXFLAGS"
                         $as_echo "#define wxUSE_GTKPRINT 1" >>confdefs.h
@@ -33566,6 +34047,10 @@ $as_echo "yes" >&6; }
 fi
         fi
 
+        if test "$WXGTK3" = 1; then
+            wxUSE_LIBGNOMEPRINT=no
+        fi
+
         if test "$wxUSE_LIBGNOMEPRINT" = "yes" ; then
 
 
@@ -33656,6 +34141,7 @@ else
         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
 
+                        GUI_TK_LIBRARY="$GUI_TK_LIBRARY $LIBGNOMEPRINTUI_LIBS"
                         CFLAGS="$LIBGNOMEPRINTUI_CFLAGS $CFLAGS"
                         CXXFLAGS="$LIBGNOMEPRINTUI_CFLAGS $CXXFLAGS"
                         $as_echo "#define wxUSE_LIBGNOMEPRINT 1" >>confdefs.h
@@ -33746,6 +34232,7 @@ else
         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
 
+                        GUI_TK_LIBRARY="$GUI_TK_LIBRARY $GNOMEVFS_LIBS"
                         CFLAGS="$GNOMEVFS_CFLAGS $CFLAGS"
                         CXXFLAGS="$GNOMEVFS_CFLAGS $CXXFLAGS"
                         $as_echo "#define wxUSE_LIBGNOMEVFS 1" >>confdefs.h
@@ -33755,6 +34242,243 @@ fi
         fi
     fi
 
+    if test "$wxUSE_NOTIFICATION_MESSAGE" = "yes" ; then
+        if test "$wxUSE_LIBNOTIFY" = "yes" ; then
+            HAVE_LIBNOTIFY=0
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBNOTIFY" >&5
+$as_echo_n "checking for LIBNOTIFY... " >&6; }
+
+if test -n "$PKG_CONFIG"; then
+    if test -n "$LIBNOTIFY_CFLAGS"; then
+        pkg_cv_LIBNOTIFY_CFLAGS="$LIBNOTIFY_CFLAGS"
+    else
+        if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libnotify >= 0.7\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libnotify >= 0.7") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LIBNOTIFY_CFLAGS=`$PKG_CONFIG --cflags "libnotify >= 0.7" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+    fi
+else
+	pkg_failed=untried
+fi
+if test -n "$PKG_CONFIG"; then
+    if test -n "$LIBNOTIFY_LIBS"; then
+        pkg_cv_LIBNOTIFY_LIBS="$LIBNOTIFY_LIBS"
+    else
+        if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libnotify >= 0.7\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libnotify >= 0.7") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LIBNOTIFY_LIBS=`$PKG_CONFIG --libs "libnotify >= 0.7" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+    fi
+else
+	pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LIBNOTIFY_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "libnotify >= 0.7"`
+        else
+	        LIBNOTIFY_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "libnotify >= 0.7"`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LIBNOTIFY_PKG_ERRORS" >&5
+
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBNOTIFY" >&5
+$as_echo_n "checking for LIBNOTIFY... " >&6; }
+
+if test -n "$PKG_CONFIG"; then
+    if test -n "$LIBNOTIFY_CFLAGS"; then
+        pkg_cv_LIBNOTIFY_CFLAGS="$LIBNOTIFY_CFLAGS"
+    else
+        if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libnotify >= 0.4\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libnotify >= 0.4") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LIBNOTIFY_CFLAGS=`$PKG_CONFIG --cflags "libnotify >= 0.4" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+    fi
+else
+	pkg_failed=untried
+fi
+if test -n "$PKG_CONFIG"; then
+    if test -n "$LIBNOTIFY_LIBS"; then
+        pkg_cv_LIBNOTIFY_LIBS="$LIBNOTIFY_LIBS"
+    else
+        if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libnotify >= 0.4\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libnotify >= 0.4") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LIBNOTIFY_LIBS=`$PKG_CONFIG --libs "libnotify >= 0.4" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+    fi
+else
+	pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LIBNOTIFY_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "libnotify >= 0.4"`
+        else
+	        LIBNOTIFY_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "libnotify >= 0.4"`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LIBNOTIFY_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libnotify not found, wxNotificationMessage will use generic implementation." >&5
+$as_echo "$as_me: WARNING: libnotify not found, wxNotificationMessage will use generic implementation." >&2;}
+
+elif test $pkg_failed = untried; then
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libnotify not found, wxNotificationMessage will use generic implementation." >&5
+$as_echo "$as_me: WARNING: libnotify not found, wxNotificationMessage will use generic implementation." >&2;}
+
+else
+	LIBNOTIFY_CFLAGS=$pkg_cv_LIBNOTIFY_CFLAGS
+	LIBNOTIFY_LIBS=$pkg_cv_LIBNOTIFY_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	HAVE_LIBNOTIFY=1
+fi
+
+
+elif test $pkg_failed = untried; then
+
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBNOTIFY" >&5
+$as_echo_n "checking for LIBNOTIFY... " >&6; }
+
+if test -n "$PKG_CONFIG"; then
+    if test -n "$LIBNOTIFY_CFLAGS"; then
+        pkg_cv_LIBNOTIFY_CFLAGS="$LIBNOTIFY_CFLAGS"
+    else
+        if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libnotify >= 0.4\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libnotify >= 0.4") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LIBNOTIFY_CFLAGS=`$PKG_CONFIG --cflags "libnotify >= 0.4" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+    fi
+else
+	pkg_failed=untried
+fi
+if test -n "$PKG_CONFIG"; then
+    if test -n "$LIBNOTIFY_LIBS"; then
+        pkg_cv_LIBNOTIFY_LIBS="$LIBNOTIFY_LIBS"
+    else
+        if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libnotify >= 0.4\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libnotify >= 0.4") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LIBNOTIFY_LIBS=`$PKG_CONFIG --libs "libnotify >= 0.4" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+    fi
+else
+	pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LIBNOTIFY_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "libnotify >= 0.4"`
+        else
+	        LIBNOTIFY_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "libnotify >= 0.4"`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LIBNOTIFY_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libnotify not found, wxNotificationMessage will use generic implementation." >&5
+$as_echo "$as_me: WARNING: libnotify not found, wxNotificationMessage will use generic implementation." >&2;}
+
+elif test $pkg_failed = untried; then
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libnotify not found, wxNotificationMessage will use generic implementation." >&5
+$as_echo "$as_me: WARNING: libnotify not found, wxNotificationMessage will use generic implementation." >&2;}
+
+else
+	LIBNOTIFY_CFLAGS=$pkg_cv_LIBNOTIFY_CFLAGS
+	LIBNOTIFY_LIBS=$pkg_cv_LIBNOTIFY_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	HAVE_LIBNOTIFY=1
+fi
+
+
+else
+	LIBNOTIFY_CFLAGS=$pkg_cv_LIBNOTIFY_CFLAGS
+	LIBNOTIFY_LIBS=$pkg_cv_LIBNOTIFY_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+                    HAVE_LIBNOTIFY=1
+                    $as_echo "#define wxUSE_LIBNOTIFY_0_7 1" >>confdefs.h
+
+
+fi
+
+            if test "$HAVE_LIBNOTIFY" = "1" ; then
+                GUI_TK_LIBRARY="$GUI_TK_LIBRARY $LIBNOTIFY_LIBS"
+                CFLAGS="$LIBNOTIFY_CFLAGS $CFLAGS"
+                CXXFLAGS="$LIBNOTIFY_CFLAGS $CXXFLAGS"
+                $as_echo "#define wxUSE_LIBNOTIFY 1" >>confdefs.h
+
+            fi
+        fi
+    fi
+
     if test "$wxUSE_LIBHILDON" = "yes" ; then
 
 pkg_failed=no
@@ -33836,7 +34560,7 @@ else
         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
 
-                EXTRALIBS_HILDON="$HILDON_LIBS"
+                GUI_TK_LIBRARY="$GUI_TK_LIBRARY $HILDON_LIBS"
                 CFLAGS="$CFLAGS $HILDON_CFLAGS"
                 CXXFLAGS="$CXXFLAGS $HILDON_CFLAGS"
                 $as_echo "#define wxUSE_LIBHILDON 1" >>confdefs.h
@@ -33924,7 +34648,7 @@ else
         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
 
-                    EXTRALIBS_HILDON="$HILDON2_LIBS"
+                    GUI_TK_LIBRARY="$GUI_TK_LIBRARY $HILDON2_LIBS"
                     CFLAGS="$CFLAGS $HILDON2_CFLAGS"
                     CXXFLAGS="$CXXFLAGS $HILDON2_CFLAGS"
                     $as_echo "#define wxUSE_LIBHILDON2 1" >>confdefs.h
@@ -34030,6 +34754,11 @@ $as_echo "$as_me: WARNING: wxZipFSHandler requires wxArchiveFSHandler... disable
   fi
 fi
 
+if test "$wxUSE_FSVOLUME" = "yes"; then
+  $as_echo "#define wxUSE_FSVOLUME 1" >>confdefs.h
+
+fi
+
 if test "$wxUSE_ON_FATAL_EXCEPTION" = "yes"; then
   if test "$USE_UNIX" != 1; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Catching fatal exceptions not currently supported on this system, wxApp::OnFatalException will not be called" >&5
@@ -34157,7 +34886,7 @@ if test "$wxUSE_XLOCALE" = "yes" ; then
     ac_fn_c_check_type "$LINENO" "locale_t" "ac_cv_type_locale_t" "#include <xlocale.h>
                     #include <locale.h>
 "
-if test "x$ac_cv_type_locale_t" = x""yes; then :
+if test "x$ac_cv_type_locale_t" = xyes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_LOCALE_T 1
@@ -34236,7 +34965,7 @@ if test "$wxUSE_CONSOLE_EVENTLOOP" = "yes"; then
 do :
   ac_fn_c_check_header_compile "$LINENO" "sys/epoll.h" "ac_cv_header_sys_epoll_h" "$ac_includes_default
 "
-if test "x$ac_cv_header_sys_epoll_h" = x""yes; then :
+if test "x$ac_cv_header_sys_epoll_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SYS_EPOLL_H 1
 _ACEOF
@@ -34273,7 +35002,7 @@ done
 if test "$ac_cv_func_gettimeofday" = "yes"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether gettimeofday takes two arguments" >&5
 $as_echo_n "checking whether gettimeofday takes two arguments... " >&6; }
-if test "${wx_cv_func_gettimeofday_has_2_args+set}" = set; then :
+if ${wx_cv_func_gettimeofday_has_2_args+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -34342,7 +35071,7 @@ fi
 if test "$wxUSE_DATETIME" = "yes"; then
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for timezone variable in <time.h>" >&5
 $as_echo_n "checking for timezone variable in <time.h>... " >&6; }
-if test "${wx_cv_var_timezone+set}" = set; then :
+if ${wx_cv_var_timezone+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -34456,7 +35185,7 @@ _ACEOF
         for ac_func in localtime
 do :
   ac_fn_c_check_func "$LINENO" "localtime" "ac_cv_func_localtime"
-if test "x$ac_cv_func_localtime" = x""yes; then :
+if test "x$ac_cv_func_localtime" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LOCALTIME 1
 _ACEOF
@@ -34468,7 +35197,7 @@ done
     if test "$ac_cv_func_localtime" = "yes"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tm_gmtoff in struct tm" >&5
 $as_echo_n "checking for tm_gmtoff in struct tm... " >&6; }
-if test "${wx_cv_struct_tm_has_gmtoff+set}" = set; then :
+if ${wx_cv_struct_tm_has_gmtoff+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -34512,16 +35241,29 @@ $as_echo "$wx_cv_struct_tm_has_gmtoff" >&6; }
 fi
 
 
+for ac_func in setpriority
+do :
+  ac_fn_c_check_func "$LINENO" "setpriority" "ac_cv_func_setpriority"
+if test "x$ac_cv_func_setpriority" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_SETPRIORITY 1
+_ACEOF
+
+fi
+done
+
+
+
 if test "$wxUSE_SOCKETS" = "yes"; then
         if test "$TOOLKIT" != "MSW"; then
                 ac_fn_c_check_func "$LINENO" "socket" "ac_cv_func_socket"
-if test "x$ac_cv_func_socket" = x""yes; then :
+if test "x$ac_cv_func_socket" = xyes; then :
 
 else
 
                 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for socket in -lsocket" >&5
 $as_echo_n "checking for socket in -lsocket... " >&6; }
-if test "${ac_cv_lib_socket_socket+set}" = set; then :
+if ${ac_cv_lib_socket_socket+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -34555,7 +35297,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_socket" >&5
 $as_echo "$ac_cv_lib_socket_socket" >&6; }
-if test "x$ac_cv_lib_socket_socket" = x""yes; then :
+if test "x$ac_cv_lib_socket_socket" = xyes; then :
   if test "$INET_LINK" != " -lsocket"; then
                         INET_LINK="$INET_LINK -lsocket"
                     fi
@@ -34579,7 +35321,7 @@ if test "$wxUSE_SOCKETS" = "yes" ; then
                 if test "$TOOLKIT" != "MSW"; then
                                         { $as_echo "$as_me:${as_lineno-$LINENO}: checking what is the type of the third argument of getsockname" >&5
 $as_echo_n "checking what is the type of the third argument of getsockname... " >&6; }
-if test "${wx_cv_type_getsockname3+set}" = set; then :
+if ${wx_cv_type_getsockname3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -34691,7 +35433,7 @@ _ACEOF
         fi
                 { $as_echo "$as_me:${as_lineno-$LINENO}: checking what is the type of the fifth argument of getsockopt" >&5
 $as_echo_n "checking what is the type of the fifth argument of getsockopt... " >&6; }
-if test "${wx_cv_type_getsockopt5+set}" = set; then :
+if ${wx_cv_type_getsockopt5+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -34801,7 +35543,7 @@ if test "$wxUSE_SOCKETS" = "yes" ; then
     if test "$wxUSE_IPV6" = "yes"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we have sockaddr_in6" >&5
 $as_echo_n "checking whether we have sockaddr_in6... " >&6; }
-if test "${wx_cv_type_sockaddr_in6+set}" = set; then :
+if ${wx_cv_type_sockaddr_in6+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -34953,7 +35695,7 @@ $as_echo "$wxUSE_JOYSTICK" >&6; }
 do :
   ac_fn_c_check_header_compile "$LINENO" "linux/joystick.h" "ac_cv_header_linux_joystick_h" "$ac_includes_default
 "
-if test "x$ac_cv_header_linux_joystick_h" = x""yes; then :
+if test "x$ac_cv_header_linux_joystick_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LINUX_JOYSTICK_H 1
 _ACEOF
@@ -34997,7 +35739,7 @@ if test "$wxUSE_UNICODE" = "yes" ; then
   if test "$USE_WIN32" = 1 -a "$wxUSE_UNICODE_MSLU" = "yes"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lunicows" >&5
 $as_echo_n "checking for main in -lunicows... " >&6; }
-if test "${ac_cv_lib_unicows_main+set}" = set; then :
+if ${ac_cv_lib_unicows_main+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -35025,7 +35767,7 @@ LIBS=$ac_check_lib_save_LIBS
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_unicows_main" >&5
 $as_echo "$ac_cv_lib_unicows_main" >&6; }
-if test "x$ac_cv_lib_unicows_main" = x""yes; then :
+if test "x$ac_cv_lib_unicows_main" = xyes; then :
 
                 $as_echo "#define wxUSE_UNICODE_MSLU 1" >>confdefs.h
 
@@ -35149,7 +35891,7 @@ if test "$USE_WIN32" = 1 -a \( "$wxUSE_DATAOBJ"       = "yes" \
                           -o "$wxUSE_DRAG_AND_DROP" = "yes" \) ; then
     ac_fn_c_check_header_compile "$LINENO" "ole2.h" "ac_cv_header_ole2_h" "
 "
-if test "x$ac_cv_header_ole2_h" = x""yes; then :
+if test "x$ac_cv_header_ole2_h" = xyes; then :
 
 fi
 
@@ -35843,7 +36585,7 @@ if test "$wxUSE_WEBKIT" = "yes"; then
                            #include <WebKit/WebKit.h>
 
 "
-if test "x$ac_cv_header_WebKit_HIWebView_h" = x""yes; then :
+if test "x$ac_cv_header_WebKit_HIWebView_h" = xyes; then :
 
                            $as_echo "#define wxUSE_WEBKIT 1" >>confdefs.h
 
@@ -35919,7 +36661,7 @@ if test "$wxUSE_STC" = "yes"; then
 set dummy python; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_PYTHON+set}" = set; then :
+if ${ac_cv_path_PYTHON+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $PYTHON in
@@ -35933,7 +36675,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_PYTHON="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -36024,6 +36766,10 @@ if test "$wxUSE_WEBVIEW" = "yes"; then
     USE_WEBVIEW_WEBKIT=0
     if test "$wxUSE_WEBVIEW_WEBKIT" = "yes"; then
         if test "$wxUSE_GTK" = 1; then
+            webkitgtk=webkit-1.0
+            if test "$WXGTK3" = 1; then
+                webkitgtk=webkitgtk-3.0
+            fi
 
 pkg_failed=no
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for WEBKIT" >&5
@@ -36034,12 +36780,12 @@ if test -n "$PKG_CONFIG"; then
         pkg_cv_WEBKIT_CFLAGS="$WEBKIT_CFLAGS"
     else
         if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"webkit-1.0 >= 1.3.1\""; } >&5
-  ($PKG_CONFIG --exists --print-errors "webkit-1.0 >= 1.3.1") 2>&5
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$webkitgtk >= 1.3.1\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "$webkitgtk >= 1.3.1") 2>&5
   ac_status=$?
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
-  pkg_cv_WEBKIT_CFLAGS=`$PKG_CONFIG --cflags "webkit-1.0 >= 1.3.1" 2>/dev/null`
+  pkg_cv_WEBKIT_CFLAGS=`$PKG_CONFIG --cflags "$webkitgtk >= 1.3.1" 2>/dev/null`
 else
   pkg_failed=yes
 fi
@@ -36052,12 +36798,12 @@ if test -n "$PKG_CONFIG"; then
         pkg_cv_WEBKIT_LIBS="$WEBKIT_LIBS"
     else
         if test -n "$PKG_CONFIG" && \
-    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"webkit-1.0 >= 1.3.1\""; } >&5
-  ($PKG_CONFIG --exists --print-errors "webkit-1.0 >= 1.3.1") 2>&5
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"\$webkitgtk >= 1.3.1\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "$webkitgtk >= 1.3.1") 2>&5
   ac_status=$?
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }; then
-  pkg_cv_WEBKIT_LIBS=`$PKG_CONFIG --libs "webkit-1.0 >= 1.3.1" 2>/dev/null`
+  pkg_cv_WEBKIT_LIBS=`$PKG_CONFIG --libs "$webkitgtk >= 1.3.1" 2>/dev/null`
 else
   pkg_failed=yes
 fi
@@ -36076,9 +36822,9 @@ else
         _pkg_short_errors_supported=no
 fi
         if test $_pkg_short_errors_supported = yes; then
-	        WEBKIT_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "webkit-1.0 >= 1.3.1"`
+	        WEBKIT_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "$webkitgtk >= 1.3.1"`
         else
-	        WEBKIT_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "webkit-1.0 >= 1.3.1"`
+	        WEBKIT_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$webkitgtk >= 1.3.1"`
         fi
 	# Put the nasty error message in config.log where it belongs
 	echo "$WEBKIT_PKG_ERRORS" >&5
@@ -36111,7 +36857,7 @@ fi
                                 #include <WebKit/WebKit.h>
 
 "
-if test "x$ac_cv_header_WebKit_HIWebView_h" = x""yes; then :
+if test "x$ac_cv_header_WebKit_HIWebView_h" = xyes; then :
 
                                 USE_WEBVIEW_WEBKIT=1
                                 WEBKIT_LINK="-framework WebKit"
@@ -36335,7 +37081,7 @@ if test "$wxUSE_GRAPHICS_CONTEXT" = "yes"; then
     if test "$wxUSE_MSW" = 1; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking if GDI+ is available" >&5
 $as_echo_n "checking if GDI+ is available... " >&6; }
-if test "${wx_cv_lib_gdiplus+set}" = set; then :
+if ${wx_cv_lib_gdiplus+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -36460,7 +37206,7 @@ fi
             for ac_func in cairo_push_group
 do :
   ac_fn_c_check_func "$LINENO" "cairo_push_group" "ac_cv_func_cairo_push_group"
-if test "x$ac_cv_func_cairo_push_group" = x""yes; then :
+if test "x$ac_cv_func_cairo_push_group" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_CAIRO_PUSH_GROUP 1
 _ACEOF
@@ -36685,6 +37431,9 @@ fi
         else
             USE_MEDIA=0
         fi
+
+    elif test "$wxUSE_MAC" = 1; then
+                           GST_LIBS="-framework QTKit"
     fi
 
     if test $USE_MEDIA = 1; then
@@ -36805,7 +37554,7 @@ if test "$wxUSE_MAC" = 1 ; then
             else
                 { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we target only x86_64" >&5
 $as_echo_n "checking if we target only x86_64... " >&6; }
-if test "${wx_cv_target_x86_64+set}" = set; then :
+if ${wx_cv_target_x86_64+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -36853,7 +37602,7 @@ if test "$wxUSE_GUI" = "yes"; then
 
 
         SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS artprov controls dialogs drawing \
-                     erase event exec font image minimal render \
+                     erase event exec font image minimal preferences render \
                      shaped svg taborder vscroll widgets wrapsizer"
 
     if test "$wxUSE_MONOLITHIC" != "yes"; then
@@ -36891,7 +37640,7 @@ elif test "$GXX" = yes ; then
     CXXWARNINGS="-Wall -Wundef -Wunused-parameter -Wno-ctor-dtor-privacy"
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking CXXWARNINGS for gcc -Woverloaded-virtual" >&5
 $as_echo_n "checking CXXWARNINGS for gcc -Woverloaded-virtual... " >&6; }
-if test "${ac_cv_cxxflags_gcc_option__Woverloaded_virtual+set}" = set; then :
+if ${ac_cv_cxxflags_gcc_option__Woverloaded_virtual+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_cxxflags_gcc_option__Woverloaded_virtual="no, unknown"
@@ -36991,7 +37740,7 @@ EXTRALIBS_HTML="$MSPACK_LINK"
 EXTRALIBS_MEDIA="$GST_LIBS"
 EXTRALIBS_STC="-lwxscintilla${WX_LIB_FLAVOUR}-${WX_RELEASE}${HOST_SUFFIX}"
 if test "$wxUSE_GUI" = "yes"; then
-    EXTRALIBS_GUI=`echo $GUI_TK_LIBRARY $PNG_LINK $JPEG_LINK $TIFF_LINK $WEBKIT_LINK $EXTRALIBS_HILDON $EXTRALIBS_GNOMEVFS $EXTRALIBS_GNOMEPRINT`
+    EXTRALIBS_GUI=`echo $GUI_TK_LIBRARY $PNG_LINK $JPEG_LINK $TIFF_LINK $WEBKIT_LINK`
 fi
 if test "$wxUSE_OPENGL" = "yes"; then
     EXTRALIBS_OPENGL="$LDFLAGS_GL $OPENGL_LIBS"
@@ -37094,10 +37843,6 @@ fi
 
 
 
-
-
-
-
 
 
 
@@ -37118,7 +37863,11 @@ case "$TOOLKIT" in
     GTK)
         TOOLKIT_DESC="GTK+"
         if test "$WXGTK2" = 1; then
-            TOOLKIT_DESC="$TOOLKIT_DESC 2"
+            if test "$WXGTK3" = 1; then
+                TOOLKIT_DESC="$TOOLKIT_DESC 3"
+            else
+                TOOLKIT_DESC="$TOOLKIT_DESC 2"
+            fi
             if test "$wxUSE_GTKPRINT" = "yes" ; then
                 TOOLKIT_EXTRA="$TOOLKIT_EXTRA GTK+ printing";
             fi
@@ -37128,6 +37877,9 @@ case "$TOOLKIT" in
             if test "$wxUSE_LIBGNOMEVFS" = "yes" ; then
                 TOOLKIT_EXTRA="$TOOLKIT_EXTRA gnomevfs"
             fi
+            if test "$wxUSE_LIBNOTIFY" = "yes" ; then
+                TOOLKIT_EXTRA="$TOOLKIT_EXTRA libnotify"
+            fi
             if test "$wxUSE_LIBHILDON" = "yes"; then
                 TOOLKIT_EXTRA="$TOOLKIT_EXTRA hildon"
             fi
@@ -37158,7 +37910,7 @@ if test "$wxUSE_UNICODE" = yes -a "$GCC" = yes -a "$bk_use_pch" != no
 then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gcc precompiled header bug" >&5
 $as_echo_n "checking for gcc precompiled header bug... " >&6; }
-if test "${wx_cv_gcc_pch_bug+set}" = set; then :
+if ${wx_cv_gcc_pch_bug+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -37218,7 +37970,7 @@ fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
 $as_echo_n "checking for a BSD-compatible install... " >&6; }
 if test -z "$INSTALL"; then
-if test "${ac_cv_path_install+set}" = set; then :
+if ${ac_cv_path_install+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -37238,7 +37990,7 @@ case $as_dir/ in #((
     # by default.
     for ac_prog in ginstall scoinst install; do
       for ac_exec_ext in '' $ac_executable_extensions; do
-	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
+	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
 	  if test $ac_prog = install &&
 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
 	    # AIX install.  It has an incompatible calling convention.
@@ -37315,7 +38067,7 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_RANLIB+set}" = set; then :
+if ${ac_cv_prog_RANLIB+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$RANLIB"; then
@@ -37327,7 +38079,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -37355,7 +38107,7 @@ if test -z "$ac_cv_prog_RANLIB"; then
 set dummy ranlib; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
+if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_RANLIB"; then
@@ -37367,7 +38119,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_RANLIB="ranlib"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -37419,7 +38171,7 @@ fi
 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
 set x ${MAKE-make}
 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
-if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\"" = set; then :
+if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.make <<\_ACEOF
@@ -37462,7 +38214,7 @@ fi
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AR+set}" = set; then :
+if ${ac_cv_prog_AR+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$AR"; then
@@ -37474,7 +38226,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_AR="${ac_tool_prefix}ar"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -37502,7 +38254,7 @@ if test -z "$ac_cv_prog_AR"; then
 set dummy ar; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_AR+set}" = set; then :
+if ${ac_cv_prog_ac_ct_AR+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_AR"; then
@@ -37514,7 +38266,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_AR="ar"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -37558,7 +38310,7 @@ fi
 set dummy ${ac_tool_prefix}strip; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_STRIP+set}" = set; then :
+if ${ac_cv_prog_STRIP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$STRIP"; then
@@ -37570,7 +38322,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -37598,7 +38350,7 @@ if test -z "$ac_cv_prog_STRIP"; then
 set dummy strip; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then :
+if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_STRIP"; then
@@ -37610,7 +38362,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_STRIP="strip"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -37650,7 +38402,7 @@ fi
 set dummy ${ac_tool_prefix}nm; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_NM+set}" = set; then :
+if ${ac_cv_prog_NM+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$NM"; then
@@ -37662,7 +38414,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_NM="${ac_tool_prefix}nm"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -37690,7 +38442,7 @@ if test -z "$ac_cv_prog_NM"; then
 set dummy nm; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_NM+set}" = set; then :
+if ${ac_cv_prog_ac_ct_NM+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_NM"; then
@@ -37702,7 +38454,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_NM="nm"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -37752,7 +38504,7 @@ fi
 
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking if make is GNU make" >&5
 $as_echo_n "checking if make is GNU make... " >&6; }
-if test "${bakefile_cv_prog_makeisgnu+set}" = set; then :
+if ${bakefile_cv_prog_makeisgnu+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -38109,7 +38861,7 @@ EOF
 
                                 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gcc 3.1 or later" >&5
 $as_echo_n "checking for gcc 3.1 or later... " >&6; }
-if test "${bakefile_cv_gcc31+set}" = set; then :
+if ${bakefile_cv_gcc31+:} false; then :
   $as_echo_n "(cached) " >&6
 else
 
@@ -38177,7 +38929,7 @@ $as_echo "$bakefile_cv_gcc31" >&6; }
 set dummy makeC++SharedLib; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AIX_CXX_LD+set}" = set; then :
+if ${ac_cv_prog_AIX_CXX_LD+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$AIX_CXX_LD"; then
@@ -38189,7 +38941,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_AIX_CXX_LD="makeC++SharedLib"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -38997,7 +39749,7 @@ EOF
 set dummy ${ac_tool_prefix}windres; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_WINDRES+set}" = set; then :
+if ${ac_cv_prog_WINDRES+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$WINDRES"; then
@@ -39009,7 +39761,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_WINDRES="${ac_tool_prefix}windres"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -39037,7 +39789,7 @@ if test -z "$ac_cv_prog_WINDRES"; then
 set dummy windres; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_WINDRES+set}" = set; then :
+if ${ac_cv_prog_ac_ct_WINDRES+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_WINDRES"; then
@@ -39049,7 +39801,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_ac_ct_WINDRES="windres"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -39091,7 +39843,7 @@ fi
 set dummy Rez; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_REZ+set}" = set; then :
+if ${ac_cv_prog_REZ+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$REZ"; then
@@ -39103,7 +39855,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_REZ="Rez"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -39129,7 +39881,7 @@ fi
 set dummy SetFile; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_SETFILE+set}" = set; then :
+if ${ac_cv_prog_SETFILE+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$SETFILE"; then
@@ -39141,7 +39893,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_SETFILE="SetFile"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -39335,76 +40087,16 @@ EOF
 
 
 
-    COND_BUILD_DEBUG="#"
-    if test "x$BUILD" = "xdebug" ; then
-        COND_BUILD_DEBUG=""
-    fi
-
-    COND_BUILD_DEBUG_DEBUG_FLAG_DEFAULT="#"
-    if test "x$BUILD" = "xdebug" -a "x$DEBUG_FLAG" = "xdefault" ; then
-        COND_BUILD_DEBUG_DEBUG_FLAG_DEFAULT=""
-    fi
-
-    COND_BUILD_DEBUG_DEBUG_INFO_DEFAULT="#"
-    if test "x$BUILD" = "xdebug" -a "x$DEBUG_INFO" = "xdefault" ; then
-        COND_BUILD_DEBUG_DEBUG_INFO_DEFAULT=""
-    fi
-
-    COND_BUILD_DEBUG_UNICODE_0="#"
-    if test "x$BUILD" = "xdebug" -a "x$UNICODE" = "x0" ; then
-        COND_BUILD_DEBUG_UNICODE_0=""
-    fi
-
-    COND_BUILD_DEBUG_UNICODE_1="#"
-    if test "x$BUILD" = "xdebug" -a "x$UNICODE" = "x1" ; then
-        COND_BUILD_DEBUG_UNICODE_1=""
-    fi
-
-    COND_BUILD_RELEASE="#"
-    if test "x$BUILD" = "xrelease" ; then
-        COND_BUILD_RELEASE=""
-    fi
-
-    COND_BUILD_RELEASE_DEBUG_INFO_DEFAULT="#"
-    if test "x$BUILD" = "xrelease" -a "x$DEBUG_INFO" = "xdefault" ; then
-        COND_BUILD_RELEASE_DEBUG_INFO_DEFAULT=""
-    fi
-
-    COND_BUILD_RELEASE_UNICODE_0="#"
-    if test "x$BUILD" = "xrelease" -a "x$UNICODE" = "x0" ; then
-        COND_BUILD_RELEASE_UNICODE_0=""
-    fi
-
-    COND_BUILD_RELEASE_UNICODE_1="#"
-    if test "x$BUILD" = "xrelease" -a "x$UNICODE" = "x1" ; then
-        COND_BUILD_RELEASE_UNICODE_1=""
-    fi
-
     COND_BUILD_debug="#"
     if test "x$BUILD" = "xdebug" ; then
         COND_BUILD_debug=""
     fi
 
-    COND_BUILD_debug_DEBUG_FLAG_default="#"
-    if test "x$BUILD" = "xdebug" -a "x$DEBUG_FLAG" = "xdefault" ; then
-        COND_BUILD_debug_DEBUG_FLAG_default=""
-    fi
-
     COND_BUILD_debug_DEBUG_INFO_default="#"
     if test "x$BUILD" = "xdebug" -a "x$DEBUG_INFO" = "xdefault" ; then
         COND_BUILD_debug_DEBUG_INFO_default=""
     fi
 
-    COND_BUILD_debug_UNICODE_0="#"
-    if test "x$BUILD" = "xdebug" -a "x$UNICODE" = "x0" ; then
-        COND_BUILD_debug_UNICODE_0=""
-    fi
-
-    COND_BUILD_debug_UNICODE_1="#"
-    if test "x$BUILD" = "xdebug" -a "x$UNICODE" = "x1" ; then
-        COND_BUILD_debug_UNICODE_1=""
-    fi
-
     COND_BUILD_release="#"
     if test "x$BUILD" = "xrelease" ; then
         COND_BUILD_release=""
@@ -39415,26 +40107,11 @@ EOF
         COND_BUILD_release_DEBUG_INFO_default=""
     fi
 
-    COND_BUILD_release_UNICODE_0="#"
-    if test "x$BUILD" = "xrelease" -a "x$UNICODE" = "x0" ; then
-        COND_BUILD_release_UNICODE_0=""
-    fi
-
-    COND_BUILD_release_UNICODE_1="#"
-    if test "x$BUILD" = "xrelease" -a "x$UNICODE" = "x1" ; then
-        COND_BUILD_release_UNICODE_1=""
-    fi
-
     COND_DEBUG_FLAG_0="#"
     if test "x$DEBUG_FLAG" = "x0" ; then
         COND_DEBUG_FLAG_0=""
     fi
 
-    COND_DEBUG_FLAG_1="#"
-    if test "x$DEBUG_FLAG" = "x1" ; then
-        COND_DEBUG_FLAG_1=""
-    fi
-
     COND_DEBUG_INFO_0="#"
     if test "x$DEBUG_INFO" = "x0" ; then
         COND_DEBUG_INFO_0=""
@@ -39700,6 +40377,26 @@ EOF
         COND_PLATFORM_MACOSX_1_PLATFORM_WIN32_1_SHARED_0=""
     fi
 
+    COND_PLATFORM_MACOSX_1_TOOLKIT_GTK_TOOLKIT_VERSION_2="#"
+    if test "x$PLATFORM_MACOSX" = "x1" -a "x$TOOLKIT" = "xGTK" -a "x$TOOLKIT_VERSION" = "x2" ; then
+        COND_PLATFORM_MACOSX_1_TOOLKIT_GTK_TOOLKIT_VERSION_2=""
+    fi
+
+    COND_PLATFORM_MACOSX_1_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1="#"
+    if test "x$PLATFORM_MACOSX" = "x1" -a "x$TOOLKIT" = "xGTK" -a "x$TOOLKIT_VERSION" = "x2" -a "x$USE_GUI" = "x1" ; then
+        COND_PLATFORM_MACOSX_1_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1=""
+    fi
+
+    COND_PLATFORM_MACOSX_1_TOOLKIT_GTK_TOOLKIT_VERSION_3="#"
+    if test "x$PLATFORM_MACOSX" = "x1" -a "x$TOOLKIT" = "xGTK" -a "x$TOOLKIT_VERSION" = "x3" ; then
+        COND_PLATFORM_MACOSX_1_TOOLKIT_GTK_TOOLKIT_VERSION_3=""
+    fi
+
+    COND_PLATFORM_MACOSX_1_TOOLKIT_GTK_TOOLKIT_VERSION_3_USE_GUI_1="#"
+    if test "x$PLATFORM_MACOSX" = "x1" -a "x$TOOLKIT" = "xGTK" -a "x$TOOLKIT_VERSION" = "x3" -a "x$USE_GUI" = "x1" ; then
+        COND_PLATFORM_MACOSX_1_TOOLKIT_GTK_TOOLKIT_VERSION_3_USE_GUI_1=""
+    fi
+
     COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_CARBON_USE_GUI_1="#"
     if test "x$PLATFORM_MACOSX" = "x1" -a "x$TOOLKIT" = "xOSX_CARBON" -a "x$USE_GUI" = "x1" ; then
         COND_PLATFORM_MACOSX_1_TOOLKIT_OSX_CARBON_USE_GUI_1=""
@@ -39745,11 +40442,6 @@ EOF
         COND_PLATFORM_MACOSX_1_USE_SOVERSION_1=""
     fi
 
-    COND_PLATFORM_MACOS_1="#"
-    if test "x$PLATFORM_MACOS" = "x1" ; then
-        COND_PLATFORM_MACOS_1=""
-    fi
-
     COND_PLATFORM_MAC_0="#"
     if test "x$PLATFORM_MAC" = "x0" ; then
         COND_PLATFORM_MAC_0=""
@@ -39795,6 +40487,16 @@ EOF
         COND_PLATFORM_UNIX_1_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1=""
     fi
 
+    COND_PLATFORM_UNIX_1_TOOLKIT_GTK_TOOLKIT_VERSION_3="#"
+    if test "x$PLATFORM_UNIX" = "x1" -a "x$TOOLKIT" = "xGTK" -a "x$TOOLKIT_VERSION" = "x3" ; then
+        COND_PLATFORM_UNIX_1_TOOLKIT_GTK_TOOLKIT_VERSION_3=""
+    fi
+
+    COND_PLATFORM_UNIX_1_TOOLKIT_GTK_TOOLKIT_VERSION_3_USE_GUI_1="#"
+    if test "x$PLATFORM_UNIX" = "x1" -a "x$TOOLKIT" = "xGTK" -a "x$TOOLKIT_VERSION" = "x3" -a "x$USE_GUI" = "x1" ; then
+        COND_PLATFORM_UNIX_1_TOOLKIT_GTK_TOOLKIT_VERSION_3_USE_GUI_1=""
+    fi
+
     COND_PLATFORM_UNIX_1_USE_GUI_1="#"
     if test "x$PLATFORM_UNIX" = "x1" -a "x$USE_GUI" = "x1" ; then
         COND_PLATFORM_UNIX_1_USE_GUI_1=""
@@ -39810,6 +40512,11 @@ EOF
         COND_PLATFORM_WIN32_0=""
     fi
 
+    COND_PLATFORM_WIN32_0_TOOLKIT_GTK_TOOLKIT_VERSION_3="#"
+    if test "x$PLATFORM_WIN32" = "x0" -a "x$TOOLKIT" = "xGTK" -a "x$TOOLKIT_VERSION" = "x3" ; then
+        COND_PLATFORM_WIN32_0_TOOLKIT_GTK_TOOLKIT_VERSION_3=""
+    fi
+
     COND_PLATFORM_WIN32_1="#"
     if test "x$PLATFORM_WIN32" = "x1" ; then
         COND_PLATFORM_WIN32_1=""
@@ -39820,6 +40527,26 @@ EOF
         COND_PLATFORM_WIN32_1_SHARED_0=""
     fi
 
+    COND_PLATFORM_WIN32_1_TOOLKIT_GTK_TOOLKIT_VERSION_2="#"
+    if test "x$PLATFORM_WIN32" = "x1" -a "x$TOOLKIT" = "xGTK" -a "x$TOOLKIT_VERSION" = "x2" ; then
+        COND_PLATFORM_WIN32_1_TOOLKIT_GTK_TOOLKIT_VERSION_2=""
+    fi
+
+    COND_PLATFORM_WIN32_1_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1="#"
+    if test "x$PLATFORM_WIN32" = "x1" -a "x$TOOLKIT" = "xGTK" -a "x$TOOLKIT_VERSION" = "x2" -a "x$USE_GUI" = "x1" ; then
+        COND_PLATFORM_WIN32_1_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1=""
+    fi
+
+    COND_PLATFORM_WIN32_1_TOOLKIT_GTK_TOOLKIT_VERSION_3="#"
+    if test "x$PLATFORM_WIN32" = "x1" -a "x$TOOLKIT" = "xGTK" -a "x$TOOLKIT_VERSION" = "x3" ; then
+        COND_PLATFORM_WIN32_1_TOOLKIT_GTK_TOOLKIT_VERSION_3=""
+    fi
+
+    COND_PLATFORM_WIN32_1_TOOLKIT_GTK_TOOLKIT_VERSION_3_USE_GUI_1="#"
+    if test "x$PLATFORM_WIN32" = "x1" -a "x$TOOLKIT" = "xGTK" -a "x$TOOLKIT_VERSION" = "x3" -a "x$USE_GUI" = "x1" ; then
+        COND_PLATFORM_WIN32_1_TOOLKIT_GTK_TOOLKIT_VERSION_3_USE_GUI_1=""
+    fi
+
     COND_SHARED_0="#"
     if test "x$SHARED" = "x0" ; then
         COND_SHARED_0=""
@@ -39945,6 +40672,41 @@ EOF
         COND_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1_WXUNIV_0=""
     fi
 
+    COND_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1_WXUNIV_1="#"
+    if test "x$TOOLKIT" = "xGTK" -a "x$TOOLKIT_VERSION" = "x2" -a "x$USE_GUI" = "x1" -a "x$WXUNIV" = "x1" ; then
+        COND_TOOLKIT_GTK_TOOLKIT_VERSION_2_USE_GUI_1_WXUNIV_1=""
+    fi
+
+    COND_TOOLKIT_GTK_TOOLKIT_VERSION_2_WXUNIV_0="#"
+    if test "x$TOOLKIT" = "xGTK" -a "x$TOOLKIT_VERSION" = "x2" -a "x$WXUNIV" = "x0" ; then
+        COND_TOOLKIT_GTK_TOOLKIT_VERSION_2_WXUNIV_0=""
+    fi
+
+    COND_TOOLKIT_GTK_TOOLKIT_VERSION_2_WXUNIV_1="#"
+    if test "x$TOOLKIT" = "xGTK" -a "x$TOOLKIT_VERSION" = "x2" -a "x$WXUNIV" = "x1" ; then
+        COND_TOOLKIT_GTK_TOOLKIT_VERSION_2_WXUNIV_1=""
+    fi
+
+    COND_TOOLKIT_GTK_TOOLKIT_VERSION_3="#"
+    if test "x$TOOLKIT" = "xGTK" -a "x$TOOLKIT_VERSION" = "x3" ; then
+        COND_TOOLKIT_GTK_TOOLKIT_VERSION_3=""
+    fi
+
+    COND_TOOLKIT_GTK_TOOLKIT_VERSION_3_USE_GUI_1="#"
+    if test "x$TOOLKIT" = "xGTK" -a "x$TOOLKIT_VERSION" = "x3" -a "x$USE_GUI" = "x1" ; then
+        COND_TOOLKIT_GTK_TOOLKIT_VERSION_3_USE_GUI_1=""
+    fi
+
+    COND_TOOLKIT_GTK_TOOLKIT_VERSION_3_USE_GUI_1_WXUNIV_0="#"
+    if test "x$TOOLKIT" = "xGTK" -a "x$TOOLKIT_VERSION" = "x3" -a "x$USE_GUI" = "x1" -a "x$WXUNIV" = "x0" ; then
+        COND_TOOLKIT_GTK_TOOLKIT_VERSION_3_USE_GUI_1_WXUNIV_0=""
+    fi
+
+    COND_TOOLKIT_GTK_TOOLKIT_VERSION_3_WXUNIV_0="#"
+    if test "x$TOOLKIT" = "xGTK" -a "x$TOOLKIT_VERSION" = "x3" -a "x$WXUNIV" = "x0" ; then
+        COND_TOOLKIT_GTK_TOOLKIT_VERSION_3_WXUNIV_0=""
+    fi
+
     COND_TOOLKIT_GTK_TOOLKIT_VERSION__USE_GUI_1="#"
     if test "x$TOOLKIT" = "xGTK" -a "x$TOOLKIT_VERSION" = "x" -a "x$USE_GUI" = "x1" ; then
         COND_TOOLKIT_GTK_TOOLKIT_VERSION__USE_GUI_1=""
@@ -40125,21 +40887,6 @@ EOF
         COND_USE_GUI_1_WXUNIV_1=""
     fi
 
-    COND_USE_GUI_1_WXUSE_LIBJPEG_BUILTIN="#"
-    if test "x$USE_GUI" = "x1" -a "x$wxUSE_LIBJPEG" = "xbuiltin" ; then
-        COND_USE_GUI_1_WXUSE_LIBJPEG_BUILTIN=""
-    fi
-
-    COND_USE_GUI_1_WXUSE_LIBPNG_BUILTIN="#"
-    if test "x$USE_GUI" = "x1" -a "x$wxUSE_LIBPNG" = "xbuiltin" ; then
-        COND_USE_GUI_1_WXUSE_LIBPNG_BUILTIN=""
-    fi
-
-    COND_USE_GUI_1_WXUSE_LIBTIFF_BUILTIN="#"
-    if test "x$USE_GUI" = "x1" -a "x$wxUSE_LIBTIFF" = "xbuiltin" ; then
-        COND_USE_GUI_1_WXUSE_LIBTIFF_BUILTIN=""
-    fi
-
     COND_USE_GUI_1_wxUSE_LIBJPEG_builtin="#"
     if test "x$USE_GUI" = "x1" -a "x$wxUSE_LIBJPEG" = "xbuiltin" ; then
         COND_USE_GUI_1_wxUSE_LIBJPEG_builtin=""
@@ -40250,36 +40997,6 @@ EOF
         COND_WXUNIV_1=""
     fi
 
-    COND_WXUSE_EXPAT_BUILTIN="#"
-    if test "x$wxUSE_EXPAT" = "xbuiltin" ; then
-        COND_WXUSE_EXPAT_BUILTIN=""
-    fi
-
-    COND_WXUSE_LIBJPEG_BUILTIN="#"
-    if test "x$wxUSE_LIBJPEG" = "xbuiltin" ; then
-        COND_WXUSE_LIBJPEG_BUILTIN=""
-    fi
-
-    COND_WXUSE_LIBPNG_BUILTIN="#"
-    if test "x$wxUSE_LIBPNG" = "xbuiltin" ; then
-        COND_WXUSE_LIBPNG_BUILTIN=""
-    fi
-
-    COND_WXUSE_LIBTIFF_BUILTIN="#"
-    if test "x$wxUSE_LIBTIFF" = "xbuiltin" ; then
-        COND_WXUSE_LIBTIFF_BUILTIN=""
-    fi
-
-    COND_WXUSE_REGEX_BUILTIN="#"
-    if test "x$wxUSE_REGEX" = "xbuiltin" ; then
-        COND_WXUSE_REGEX_BUILTIN=""
-    fi
-
-    COND_WXUSE_ZLIB_BUILTIN="#"
-    if test "x$wxUSE_ZLIB" = "xbuiltin" ; then
-        COND_WXUSE_ZLIB_BUILTIN=""
-    fi
-
     COND_wxUSE_EXPAT_builtin="#"
     if test "x$wxUSE_EXPAT" = "xbuiltin" ; then
         COND_wxUSE_EXPAT_builtin=""
@@ -40350,7 +41067,7 @@ if test "$wxUSE_MAC" = 1 -o "$wxUSE_OLD_COCOA" = 1; then
 set dummy DeRez; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_DEREZ+set}" = set; then :
+if ${ac_cv_prog_DEREZ+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$DEREZ"; then
@@ -40362,7 +41079,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_prog_DEREZ="DeRez"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -40434,9 +41151,11 @@ fi
 
 if test "$wxUSE_MAC" = 1 ; then
     if test "x$wxUSE_UNIVERSAL_BINARY" != "xno" ; then
-        sed "s/DEPSMODE=gcc/DEPSMODE=none/" < bk-deps > temp
-        mv temp bk-deps
-        chmod +x bk-deps
+        if test "x$disable_macosx_deps" = "xyes"; then
+            sed "s/DEPSMODE=gcc/DEPSMODE=none/" < bk-deps > temp
+                mv temp bk-deps
+            chmod +x bk-deps
+        fi
     fi
 fi
 
@@ -40551,7 +41270,7 @@ SAMPLES_SUBDIRS="`echo $SAMPLES_SUBDIRS | tr -s ' ' | tr ' ' '\n' | sort | uniq
 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
 set x ${MAKE-make}
 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
-if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\"" = set; then :
+if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.make <<\_ACEOF
@@ -40650,7 +41369,7 @@ fi
 set dummy cppunit-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_path_CPPUNIT_CONFIG+set}" = set; then :
+if ${ac_cv_path_CPPUNIT_CONFIG+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   case $CPPUNIT_CONFIG in
@@ -40664,7 +41383,7 @@ do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
     ac_cv_path_CPPUNIT_CONFIG="$as_dir/$ac_word$ac_exec_ext"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
@@ -40854,10 +41573,21 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
      :end' >>confcache
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
-    test "x$cache_file" != "x/dev/null" &&
+    if test "x$cache_file" != "x/dev/null"; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
-    cat confcache >$cache_file
+      if test ! -f "$cache_file" || test -h "$cache_file"; then
+	cat confcache >"$cache_file"
+      else
+        case $cache_file in #(
+        */* | ?:*)
+	  mv -f confcache "$cache_file"$$ &&
+	  mv -f "$cache_file"$$ "$cache_file" ;; #(
+        *)
+	  mv -f confcache "$cache_file" ;;
+	esac
+      fi
+    fi
   else
     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
@@ -40889,7 +41619,7 @@ LTLIBOBJS=$ac_ltlibobjs
 
 
 
-: ${CONFIG_STATUS=./config.status}
+: "${CONFIG_STATUS=./config.status}"
 ac_write_fail=0
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
@@ -40990,6 +41720,7 @@ fi
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
+as_myself=
 case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -41185,16 +41916,16 @@ if (echo >conf$$.file) 2>/dev/null; then
     # ... but there are two gotchas:
     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
-    # In both cases, we have to default to `cp -p'.
+    # In both cases, we have to default to `cp -pR'.
     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
-      as_ln_s='cp -p'
+      as_ln_s='cp -pR'
   elif ln conf$$.file conf$$ 2>/dev/null; then
     as_ln_s=ln
   else
-    as_ln_s='cp -p'
+    as_ln_s='cp -pR'
   fi
 else
-  as_ln_s='cp -p'
+  as_ln_s='cp -pR'
 fi
 rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
 rmdir conf$$.dir 2>/dev/null
@@ -41254,28 +41985,16 @@ else
   as_mkdir_p=false
 fi
 
-if test -x / >/dev/null 2>&1; then
-  as_test_x='test -x'
-else
-  if ls -dL / >/dev/null 2>&1; then
-    as_ls_L_option=L
-  else
-    as_ls_L_option=
-  fi
-  as_test_x='
-    eval sh -c '\''
-      if test -d "$1"; then
-	test -d "$1/.";
-      else
-	case $1 in #(
-	-*)set "./$1";;
-	esac;
-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
-	???[sx]*):;;*)false;;esac;fi
-    '\'' sh
-  '
-fi
-as_executable_p=$as_test_x
+
+# as_fn_executable_p FILE
+# -----------------------
+# Test if FILE is an executable regular file.
+as_fn_executable_p ()
+{
+  test -f "$1" && test -x "$1"
+} # as_fn_executable_p
+as_test_x='test -x'
+as_executable_p=as_fn_executable_p
 
 # Sed expression to map a string onto a valid CPP name.
 as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
@@ -41296,8 +42015,8 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by wxWidgets $as_me 2.9.4, which was
-generated by GNU Autoconf 2.67.  Invocation command line was
+This file was extended by wxWidgets $as_me 2.9.5, which was
+generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -41362,11 +42081,11 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-wxWidgets config.status 2.9.4
-configured by $0, generated by GNU Autoconf 2.67,
+wxWidgets config.status 2.9.5
+configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
-Copyright (C) 2010 Free Software Foundation, Inc.
+Copyright (C) 2012 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
 
@@ -41455,7 +42174,7 @@ fi
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 if \$ac_cs_recheck; then
-  set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
+  set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
   shift
   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
   CONFIG_SHELL='$SHELL'
@@ -41509,7 +42228,7 @@ do
     "wx-config") CONFIG_COMMANDS="$CONFIG_COMMANDS wx-config" ;;
     "$mk") CONFIG_FILES="$CONFIG_FILES $mk" ;;
 
-  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5 ;;
+  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
   esac
 done
 
@@ -41532,9 +42251,10 @@ fi
 # after its creation but before its name has been assigned to `$tmp'.
 $debug ||
 {
-  tmp=
+  tmp= ac_tmp=
   trap 'exit_status=$?
-  { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
+  : "${ac_tmp:=$tmp}"
+  { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
 ' 0
   trap 'as_fn_exit 1' 1 2 13 15
 }
@@ -41542,12 +42262,13 @@ $debug ||
 
 {
   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
-  test -n "$tmp" && test -d "$tmp"
+  test -d "$tmp"
 }  ||
 {
   tmp=./conf$$-$RANDOM
   (umask 077 && mkdir "$tmp")
 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
+ac_tmp=$tmp
 
 # Set up the scripts for CONFIG_FILES section.
 # No need to generate them if there are no CONFIG_FILES.
@@ -41569,7 +42290,7 @@ else
   ac_cs_awk_cr=$ac_cr
 fi
 
-echo 'BEGIN {' >"$tmp/subs1.awk" &&
+echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
 _ACEOF
 
 
@@ -41597,7 +42318,7 @@ done
 rm -f conf$$subs.sh
 
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
-cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
+cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
 _ACEOF
 sed -n '
 h
@@ -41645,7 +42366,7 @@ t delim
 rm -f conf$$subs.awk
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 _ACAWK
-cat >>"\$tmp/subs1.awk" <<_ACAWK &&
+cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   for (key in S) S_is_set[key] = 1
   FS = ""
 
@@ -41677,7 +42398,7 @@ if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
 else
   cat
-fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
+fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
 _ACEOF
 
@@ -41711,7 +42432,7 @@ fi # test -n "$CONFIG_FILES"
 # No need to generate them if there are no CONFIG_HEADERS.
 # This happens for instance with `./config.status Makefile'.
 if test -n "$CONFIG_HEADERS"; then
-cat >"$tmp/defines.awk" <<\_ACAWK ||
+cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
 BEGIN {
 _ACEOF
 
@@ -41723,8 +42444,8 @@ _ACEOF
 # handling of long lines.
 ac_delim='%!_!# '
 for ac_last_try in false false :; do
-  ac_t=`sed -n "/$ac_delim/p" confdefs.h`
-  if test -z "$ac_t"; then
+  ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
+  if test -z "$ac_tt"; then
     break
   elif $ac_last_try; then
     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
@@ -41825,7 +42546,7 @@ do
   esac
   case $ac_mode$ac_tag in
   :[FHL]*:*);;
-  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5 ;;
+  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
   :[FH]-) ac_tag=-:-;;
   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   esac
@@ -41844,7 +42565,7 @@ do
     for ac_f
     do
       case $ac_f in
-      -) ac_f="$tmp/stdin";;
+      -) ac_f="$ac_tmp/stdin";;
       *) # Look for the file first in the build tree, then in the source tree
 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
 	 # because $ac_f cannot contain `:'.
@@ -41853,7 +42574,7 @@ do
 	   [\\/$]*) false;;
 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
 	   esac ||
-	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5 ;;
+	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
       esac
       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
       as_fn_append ac_file_inputs " '$ac_f'"
@@ -41879,8 +42600,8 @@ $as_echo "$as_me: creating $ac_file" >&6;}
     esac
 
     case $ac_tag in
-    *:-:* | *:-) cat >"$tmp/stdin" \
-      || as_fn_error $? "could not create $ac_file" "$LINENO" 5  ;;
+    *:-:* | *:-) cat >"$ac_tmp/stdin" \
+      || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
     esac
     ;;
   esac
@@ -42010,21 +42731,22 @@ s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
 s&@INSTALL@&$ac_INSTALL&;t t
 $ac_datarootdir_hack
 "
-eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
-  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
+  >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
 
 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
-  { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
-  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
+  { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
+  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
+      "$ac_tmp/out"`; test -z "$ac_out"; } &&
   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&5
 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&2;}
 
-  rm -f "$tmp/stdin"
+  rm -f "$ac_tmp/stdin"
   case $ac_file in
-  -) cat "$tmp/out" && rm -f "$tmp/out";;
-  *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
+  -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
+  *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   esac \
   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
  ;;
@@ -42035,20 +42757,20 @@ which seems to be undefined.  Please make sure it is defined" >&2;}
   if test x"$ac_file" != x-; then
     {
       $as_echo "/* $configure_input  */" \
-      && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
-    } >"$tmp/config.h" \
+      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
+    } >"$ac_tmp/config.h" \
       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
-    if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
+    if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
 $as_echo "$as_me: $ac_file is unchanged" >&6;}
     else
       rm -f "$ac_file"
-      mv "$tmp/config.h" "$ac_file" \
+      mv "$ac_tmp/config.h" "$ac_file" \
 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
     fi
   else
     $as_echo "/* $configure_input  */" \
-      && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
+      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
       || as_fn_error $? "could not create -" "$LINENO" 5
   fi
  ;;