some micro optimisations in SearchEventTable

[wxWidgets.git] / configure.in

diff --git a/configure.in b/configure.in
index 97f5a0cbbe370e4afde9b9cf1c63f5b1439fb9b6..f97b4b45c3da216f8c3e5350f204a50a1e1331c7 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -51,6 +51,7 @@ dnl
 #include <gtk/gtk.h>
 #include <gtk/gtkfeatures.h>
 #include <stdio.h>
 #include <gtk/gtk.h>
 #include <gtk/gtkfeatures.h>
 #include <stdio.h>

+#include <stdlib.h>

 
 int
 main ()
 
 int
 main ()


@@ -299,10 +300,12 @@ AC_DEFUN(WX_ARG_SYS_WITH,
                       [
                         if test "$withval" = yes; then
                           ac_cv_use_$1='$3=yes'
                       [
                         if test "$withval" = yes; then
                           ac_cv_use_$1='$3=yes'

+                        elif test "$withval" = no; then
+                          ac_cv_use_$1='$3=no'

                         elif test "$withval" = sys; then
                           ac_cv_use_$1='$3=sys'
                         else
                         elif test "$withval" = sys; then
                           ac_cv_use_$1='$3=sys'
                         else

-                          ac_cv_use_$1='$3=no'
+                          AC_MSG_ERROR([Invalid value for --with-$1: should be yes, no or sys])

                         fi
                       ],
                       [
                         fi
                       ],
                       [


@@ -325,8 +328,10 @@ AC_DEFUN(WX_ARG_SYS_WITH,
             AC_MSG_RESULT(yes)
           elif test "$$3" = no; then
             AC_MSG_RESULT(no)
             AC_MSG_RESULT(yes)
           elif test "$$3" = no; then
             AC_MSG_RESULT(no)

-          else
+          elif test "$$3" = sys; then

             AC_MSG_RESULT(system version)
             AC_MSG_RESULT(system version)

+          else
+            AC_MSG_ERROR([Invalid value for --with-$1: should be yes, no or sys])

           fi
         ])
 
           fi
         ])
 


@@ -437,6 +442,7 @@ dnl ---------------------------------------------------------------------------
 dnl the file passed to AC_INIT should be specific to our package
 AC_INIT(wx-config.in)
 
 dnl the file passed to AC_INIT should be specific to our package
 AC_INIT(wx-config.in)
 

+dnl sets build, host, target variables and the same with _alias

 AC_CANONICAL_SYSTEM
 
 dnl When making releases do:
 AC_CANONICAL_SYSTEM
 
 dnl When making releases do:


@@ -694,6 +700,7 @@ if test $DEBUG_CONFIGURE = 1; then
   DEFAULT_wxUSE_LIBJPEG=no
   DEFAULT_wxUSE_LIBTIFF=no
   DEFAULT_wxUSE_ODBC=no
   DEFAULT_wxUSE_LIBJPEG=no
   DEFAULT_wxUSE_LIBTIFF=no
   DEFAULT_wxUSE_ODBC=no

+  DEFAULT_wxUSE_OPENGL=no

 
   DEFAULT_wxUSE_STD_IOSTREAM=no
   DEFAULT_wxUSE_FILE=no
 
   DEFAULT_wxUSE_STD_IOSTREAM=no
   DEFAULT_wxUSE_FILE=no


@@ -813,6 +820,7 @@ else
   DEFAULT_wxUSE_LIBJPEG=yes
   DEFAULT_wxUSE_LIBTIFF=yes
   DEFAULT_wxUSE_ODBC=no
   DEFAULT_wxUSE_LIBJPEG=yes
   DEFAULT_wxUSE_LIBTIFF=yes
   DEFAULT_wxUSE_ODBC=no

+  DEFAULT_wxUSE_OPENGL=no

 
   DEFAULT_wxUSE_STD_IOSTREAM=no
   DEFAULT_wxUSE_FILE=yes
 
   DEFAULT_wxUSE_STD_IOSTREAM=no
   DEFAULT_wxUSE_FILE=yes


@@ -949,9 +957,9 @@ AC_ARG_WITH(gtk-prefix,    [  --with-gtk-prefix=PFX   Prefix where GTK is instal
 AC_ARG_WITH(gtk-exec-prefix, [  --with-gtk-exec-prefix=PFX  Exec prefix where GTK is installed],
             gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="")
 
 AC_ARG_WITH(gtk-exec-prefix, [  --with-gtk-exec-prefix=PFX  Exec prefix where GTK is installed],
             gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="")
 

-WX_ARG_WITH(libpng,        [  --with-libpng           use libpng (PNG image format)], wxUSE_LIBPNG)
-WX_ARG_WITH(libjpeg,       [  --with-libjpeg          use libjpeg (JPEG file format)], wxUSE_LIBJPEG)
-WX_ARG_WITH(libtiff,       [  --with-libtiff          use libtiff (TIFF file format)], wxUSE_LIBTIFF)
+WX_ARG_SYS_WITH(libpng,    [  --with-libpng           use libpng (PNG image format)], wxUSE_LIBPNG)
+WX_ARG_SYS_WITH(libjpeg,   [  --with-libjpeg          use libjpeg (JPEG file format)], wxUSE_LIBJPEG)
+WX_ARG_SYS_WITH(libtiff,   [  --with-libtiff          use libtiff (TIFF file format)], wxUSE_LIBTIFF)

 WX_ARG_WITH(opengl,        [  --with-opengl           use OpenGL (or Mesa)], wxUSE_OPENGL)
 
 fi
 WX_ARG_WITH(opengl,        [  --with-opengl           use OpenGL (or Mesa)], wxUSE_OPENGL)
 
 fi


@@ -1305,17 +1313,16 @@ AC_CACHE_SAVE
 
 dnl cross-compiling support: we're cross compiling if the build system is
 dnl different from the target one (assume host and target be always the same)
 
 dnl cross-compiling support: we're cross compiling if the build system is
 dnl different from the target one (assume host and target be always the same)

-if eval "test $host != $build"; then
-  if eval "test $host_alias != NONE"; then
+if test "$build" != "$host" ; then

     CC=$host_alias-gcc
     CXX=$host_alias-c++
     AR=$host_alias-ar
     RANLIB=$host_alias-ranlib
     DLLTOOL=$host_alias-dlltool
     CC=$host_alias-gcc
     CXX=$host_alias-c++
     AR=$host_alias-ar
     RANLIB=$host_alias-ranlib
     DLLTOOL=$host_alias-dlltool

+    RESCOMP=$host_alias-windres

     LD=$host_alias-ld
     NM=$host_alias-nm
     STRIP=$host_alias-strip
     LD=$host_alias-ld
     NM=$host_alias-nm
     STRIP=$host_alias-strip

-  fi

 fi
 
 dnl C-compiler checks
 fi
 
 dnl C-compiler checks


@@ -1530,7 +1537,8 @@ WXWINE=
 
 if test "$wxUSE_CYGWIN" = 1 || test "$wxUSE_MINGW" = 1 ; then
     if test "$cross_compiling" = "yes" ; then
 
 if test "$wxUSE_CYGWIN" = 1 || test "$wxUSE_MINGW" = 1 ; then
     if test "$cross_compiling" = "yes" ; then

-        AC_MSG_WARN(Cross compiling --- skipping windows.h check)
+        dnl mingw32 will find them even if they're not in one of standard paths
+        AC_MSG_WARN(skipping windows.h check for cross-compilation)

     else
         AC_MSG_CHECKING(for Windows headers)
         WX_PATH_FIND_INCLUDES($SEARCH_INCLUDE, windows.h)
     else
         AC_MSG_CHECKING(for Windows headers)
         WX_PATH_FIND_INCLUDES($SEARCH_INCLUDE, windows.h)


@@ -1548,6 +1556,11 @@ if test "$wxUSE_CYGWIN" = 1 || test "$wxUSE_MINGW" = 1 ; then
     dnl --- This will bloat the executable, but it'll work for now...
     LIBS="$LIBS -lkernel32 -luser32 -lgdi32 -lcomdlg32 -lwinspool -lwinmm -lshell32 -lcomctl32 -lctl3d32 -lcrtdll -ladvapi32 -lwsock32"
 
     dnl --- This will bloat the executable, but it'll work for now...
     LIBS="$LIBS -lkernel32 -luser32 -lgdi32 -lcomdlg32 -lwinspool -lwinmm -lshell32 -lcomctl32 -lctl3d32 -lcrtdll -ladvapi32 -lwsock32"
 

+       dnl add extra odbc libs if we have compiled in odbc
+       if test "$wxUSE_ODBC" = "yes" ; then
+               LIBS="$LIBS -lodbc32 -lole32 -loleaut32"
+       fi
+       

     dnl -mwindows is needed to avoid that spawning of a console window
     if test "$wxUSE_MINGW" = 1; then
         LDFLAGS="$LDFLAGS -mwindows"
     dnl -mwindows is needed to avoid that spawning of a console window
     if test "$wxUSE_MINGW" = 1; then
         LDFLAGS="$LDFLAGS -mwindows"


@@ -1561,6 +1574,18 @@ if test "$wxUSE_CYGWIN" = 1 || test "$wxUSE_MINGW" = 1 ; then
     GENERICOBJS="\$(MSW_GENERICOBJS)"
     UNIXOBJS=
     GUIDIST=MSW_DIST
     GENERICOBJS="\$(MSW_GENERICOBJS)"
     UNIXOBJS=
     GUIDIST=MSW_DIST

+
+    dnl we should calculate these
+    RCINCSWITCH="--include-dir"
+    RCDEFSWITCH="--define"
+    RCPREPROCESSOR="--preprocessor \"\$(CC) -c -E -xc-header -DRC_INVOKED\""
+    RCINPUTSWITCH="-i"
+    RCOUTPUTSWITCH="-o"
+    RESFLAGS="$RCPREPROCESSOR $RCINCSWITCH \$(top_srcdir)/include $RCINCSWITCH \$(top_srcdir)/\$(program_dir) $RCDEFSWITCH __WIN32__ $RCDEFSWITCH __WIN95__ $RCDEFSWITCH __GNUWIN32__"
+
+    dnl set optinal RES_PROGRAM_OPT to RES_PROGRAM
+    RESPROGRAM="\$(RES_PROGRAM)"
+

 fi
 
 if test "$wxUSE_GTK" = 1; then
 fi
 
 if test "$wxUSE_GTK" = 1; then


@@ -1825,8 +1850,8 @@ if test "$wxUSE_MOTIF" = 1; then
                 version = XpmLibraryVersion();
             ],
             [
                 version = XpmLibraryVersion();
             ],
             [

-            XPM_LINK="-lXpm "
-            AC_DEFINE(wxHAVE_LIB_XPM)
+               XPM_LINK="-lXpm "
+               AC_DEFINE(wxHAVE_LIB_XPM)

                 AC_MSG_RESULT(found in default search path)
                 COMPILED_X_PROGRAM=0
             ],
                 AC_MSG_RESULT(found in default search path)
                 COMPILED_X_PROGRAM=0
             ],


@@ -1882,7 +1907,7 @@ fi
     WX_LIBRARY="wx_${TOOLKIT_DIR}"
 
     dnl the sources, their dependenices and the headers
     WX_LIBRARY="wx_${TOOLKIT_DIR}"
 
     dnl the sources, their dependenices and the headers

-    ALL_OBJECTS="\$(GUIOBJS) \$(COMMONOBJS) \$(GENERICOBJS) \$(UNIXOBJS) \$(HTMLOBJS)"
+    ALL_OBJECTS="\$(GUIOBJS) \$(COMMONOBJS) \$(GENERICOBJS) \$(UNIXOBJS) \$(HTMLOBJS) \$(OGLOBJS)"

 
     dnl ODBC objects are Unix only
     if test "$TOOLKIT" != "MSW"; then
 
     dnl ODBC objects are Unix only
     if test "$TOOLKIT" != "MSW"; then


@@ -1903,7 +1928,7 @@ fi
     if test "$wxUSE_ZLIB" = "yes" ; then
         ALL_OBJECTS="${ALL_OBJECTS} \$(ZLIBOBJS)"
     fi
     if test "$wxUSE_ZLIB" = "yes" ; then
         ALL_OBJECTS="${ALL_OBJECTS} \$(ZLIBOBJS)"
     fi

-    ALL_DEPFILES="\$(GUIDEPS) \$(COMMONDEPS) \$(GENERICDEPS) \$(UNIXDEPS) \$(HTMLDEPS)"
+    ALL_DEPFILES="\$(GUIDEPS) \$(COMMONDEPS) \$(GENERICDEPS) \$(UNIXDEPS) \$(HTMLDEPS) \$(OGLDEPS)"

 
     PORT_FILES="src/\$(TOOLKITDIR)/files.lst"
     RPM_FILES="src/\$(TOOLKITDIR)/rpmfiles.lst"
 
     PORT_FILES="src/\$(TOOLKITDIR)/files.lst"
     RPM_FILES="src/\$(TOOLKITDIR)/rpmfiles.lst"


@@ -1936,17 +1961,23 @@ fi
 
 dnl the name of the (libtool) library
 WX_LIBRARY_NAME="lib${WX_LIBRARY}.la"
 
 dnl the name of the (libtool) library
 WX_LIBRARY_NAME="lib${WX_LIBRARY}.la"

+WX_LIBRARY_NAME_GL="lib${WX_LIBRARY}_gl.la"

 
 dnl the name of the static library
 WX_LIBRARY_NAME_STATIC="lib${WX_LIBRARY}.a"
 
 dnl the name of the static library
 WX_LIBRARY_NAME_STATIC="lib${WX_LIBRARY}.a"

+WX_LIBRARY_NAME_STATIC_GL="lib${WX_LIBRARY}_gl.a"

 
 dnl the name of the shared library
 WX_LIBRARY_NAME_SHARED="lib${WX_LIBRARY}-${WX_RELEASE}.so.${WX_CURRENT}.${WX_REVISION}.${WX_AGE}"
 
 dnl the name of the shared library
 WX_LIBRARY_NAME_SHARED="lib${WX_LIBRARY}-${WX_RELEASE}.so.${WX_CURRENT}.${WX_REVISION}.${WX_AGE}"

+WX_LIBRARY_NAME_SHARED_GL="lib${WX_LIBRARY}_gl-${WX_RELEASE}.so.${WX_CURRENT}.${WX_REVISION}.${WX_AGE}"

 
 dnl the name of the links to the shared library
 WX_LIBRARY_LINK1="lib${WX_LIBRARY}-${WX_RELEASE}.so.${WX_CURRENT}"
 WX_LIBRARY_LINK2="lib${WX_LIBRARY}-${WX_RELEASE}.so"
 WX_LIBRARY_LINK3="lib${WX_LIBRARY}.so"
 
 dnl the name of the links to the shared library
 WX_LIBRARY_LINK1="lib${WX_LIBRARY}-${WX_RELEASE}.so.${WX_CURRENT}"
 WX_LIBRARY_LINK2="lib${WX_LIBRARY}-${WX_RELEASE}.so"
 WX_LIBRARY_LINK3="lib${WX_LIBRARY}.so"

+WX_LIBRARY_LINK1_GL="lib${WX_LIBRARY}_gl-${WX_RELEASE}.so.${WX_CURRENT}"
+WX_LIBRARY_LINK2_GL="lib${WX_LIBRARY}_gl-${WX_RELEASE}.so"
+WX_LIBRARY_LINK3_GL="lib${WX_LIBRARY}_gl.so"

 
 dnl shared library settings
 SHARED_LD=
 
 dnl shared library settings
 SHARED_LD=


@@ -1968,17 +1999,28 @@ if test "$wxUSE_SHARED" = "yes"; then
             PIC_FLAG="+Z"
         fi
         WX_LIBRARY_NAME_SHARED="libwx_${TOOLKIT_DIR}.sl"
             PIC_FLAG="+Z"
         fi
         WX_LIBRARY_NAME_SHARED="libwx_${TOOLKIT_DIR}.sl"

-        WX_ALL=${WX_LIBRARY_NAME_SHARED}
+        WX_LIBRARY_NAME_SHARED_GL="libwx_${TOOLKIT_DIR}_gl.sl"
+        if test "$wxUSE_OPENGL" = "yes"; then
+            WX_ALL="${WX_LIBRARY_NAME_SHARED} ${WX_LIBRARY_NAME_SHARED_GL}"
+        else
+            WX_ALL="${WX_LIBRARY_NAME_SHARED}"
+        fi

       ;;
 
       dnl in fact, these settings are for any platform using gcc
       *-*-linux* )
         SHARED_LD="${CC} -shared -o"
         PIC_FLAG="-fPIC"
       ;;
 
       dnl in fact, these settings are for any platform using gcc
       *-*-linux* )
         SHARED_LD="${CC} -shared -o"
         PIC_FLAG="-fPIC"

-        WX_ALL_INSTALLED="CREATE_INSTALLED_LINKS"
-        WX_ALL="CREATE_LINKS"

         if test "$wxUSE_BURNT_NAME" = "yes" ; then
             BURNT_LIBRARY_NAME="-Wl,-soname,${WX_LIBRARY_LINK1}"
         if test "$wxUSE_BURNT_NAME" = "yes" ; then
             BURNT_LIBRARY_NAME="-Wl,-soname,${WX_LIBRARY_LINK1}"

+            BURNT_LIBRARY_NAME_GL="-Wl,-soname,${WX_LIBRARY_LINK1_GL}"
+        fi
+        if test "$wxUSE_OPENGL" = "yes"; then
+            WX_ALL_INSTALLED="CREATE_INSTALLED_LINKS CREATE_INSTALLED_LINKS_GL"
+            WX_ALL="CREATE_LINKS CREATE_LINKS_GL"
+        else
+            WX_ALL_INSTALLED="CREATE_INSTALLED_LINKS"
+            WX_ALL="CREATE_LINKS"

         fi
       ;;
       *-*-irix5* | *-*-irix6* )
         fi
       ;;
       *-*-irix5* | *-*-irix6* )


@@ -1988,8 +2030,13 @@ if test "$wxUSE_SHARED" = "yes"; then
         else
            SHARED_LD="${CXX} -shared -o"
         fi
         else
            SHARED_LD="${CXX} -shared -o"
         fi

-        WX_ALL_INSTALLED="CREATE_INSTALLED_LINKS"
-        WX_ALL="CREATE_LINKS"
+        if test "$wxUSE_OPENGL" = "yes"; then
+            WX_ALL_INSTALLED="CREATE_INSTALLED_LINKS CREATE_INSTALLED_LINKS_GL"
+            WX_ALL="CREATE_LINKS CREATE_LINKS_GL"
+        else
+            WX_ALL_INSTALLED="CREATE_INSTALLED_LINKS"
+            WX_ALL="CREATE_LINKS"
+        fi

       ;;
       *-*-solaris2* )
         if test "$GCC" = yes ; then
       ;;
       *-*-solaris2* )
         if test "$GCC" = yes ; then


@@ -1999,8 +2046,13 @@ if test "$wxUSE_SHARED" = "yes"; then
             SHARED_LD="${CXX} -G -o"
             PIC_FLAG="-KPIC"
         fi
             SHARED_LD="${CXX} -G -o"
             PIC_FLAG="-KPIC"
         fi

-        WX_ALL_INSTALLED="CREATE_INSTALLED_LINKS"
-        WX_ALL="CREATE_LINKS"
+        if test "$wxUSE_OPENGL" = "yes"; then
+            WX_ALL_INSTALLED="CREATE_INSTALLED_LINKS CREATE_INSTALLED_LINKS_GL"
+            WX_ALL="CREATE_LINKS CREATE_LINKS_GL"
+        else
+            WX_ALL_INSTALLED="CREATE_INSTALLED_LINKS"
+            WX_ALL="CREATE_LINKS"
+        fi

       ;;
       *-*-sunos4* )
         SHARED_LD="${CC} -shared -o"
       ;;
       *-*-sunos4* )
         SHARED_LD="${CC} -shared -o"


@@ -2039,11 +2091,13 @@ if test "$wxUSE_SHARED" = "yes"; then
       *-*-cygwin32* )
         dnl only static for now
         WX_TARGET_LIBRARY="${WX_LIBRARY_NAME_STATIC}"
       *-*-cygwin32* )
         dnl only static for now
         WX_TARGET_LIBRARY="${WX_LIBRARY_NAME_STATIC}"

+        WX_TARGET_LIBRARY_GL="${WX_LIBRARY_NAME_STATIC_GL}"

         WX_ALL="${WX_LIBRARY_NAME_STATIC}"
       ;;
       *-*-mingw32* )
         dnl only static for now
         WX_TARGET_LIBRARY="${WX_LIBRARY_NAME_STATIC}"
         WX_ALL="${WX_LIBRARY_NAME_STATIC}"
       ;;
       *-*-mingw32* )
         dnl only static for now
         WX_TARGET_LIBRARY="${WX_LIBRARY_NAME_STATIC}"

+        WX_TARGET_LIBRARY_GL="${WX_LIBRARY_NAME_STATIC_GL}"

         WX_ALL="${WX_LIBRARY_NAME_STATIC}"
       ;;
       *-pc-os2_emx )
         WX_ALL="${WX_LIBRARY_NAME_STATIC}"
       ;;
       *-pc-os2_emx )


@@ -2066,10 +2120,12 @@ if test "$wxUSE_SHARED" = "yes"; then
     dnl set target to shared if not explicitly chose static before
     if test "x$WX_TARGET_LIBRARY" = "x"; then
         WX_TARGET_LIBRARY="${WX_LIBRARY_NAME_SHARED}"
     dnl set target to shared if not explicitly chose static before
     if test "x$WX_TARGET_LIBRARY" = "x"; then
         WX_TARGET_LIBRARY="${WX_LIBRARY_NAME_SHARED}"

+        WX_TARGET_LIBRARY_GL="${WX_LIBRARY_NAME_SHARED_GL}"

     fi
 else
     dnl set target to static
     WX_TARGET_LIBRARY="${WX_LIBRARY_NAME_STATIC}"
     fi
 else
     dnl set target to static
     WX_TARGET_LIBRARY="${WX_LIBRARY_NAME_STATIC}"

+    WX_TARGET_LIBRARY_GL="${WX_LIBRARY_NAME_STATIC_GL}"

     WX_ALL="${WX_LIBRARY_NAME_STATIC}"
 fi
 
     WX_ALL="${WX_LIBRARY_NAME_STATIC}"
 fi
 


@@ -2089,8 +2145,10 @@ dnl defines HAVE_FNMATCH_H
 AC_CHECK_HEADERS(fnmatch.h)
 
 if test "$wxUSE_GUI" = "yes"; then
 AC_CHECK_HEADERS(fnmatch.h)
 
 if test "$wxUSE_GUI" = "yes"; then

-    dnl defines HAVE_X11_XKBLIB_H
-    AC_CHECK_HEADERS(X11/XKBlib.h)
+    if test "$wxUSE_UNIX" = "yes"; then
+        dnl defines HAVE_X11_XKBLIB_H
+        AC_CHECK_HEADERS(X11/XKBlib.h)
+    fi

 fi
 
 dnl ---------------------------------------------------------------------------
 fi
 
 dnl ---------------------------------------------------------------------------


@@ -2267,9 +2325,15 @@ fi
 dnl check for uname (POSIX) and gethostname (BSD)
 AC_CHECK_FUNCS(uname gethostname, break)
 
 dnl check for uname (POSIX) and gethostname (BSD)
 AC_CHECK_FUNCS(uname gethostname, break)
 

-dnl check for MT-safe version of strtok
+dnl check for MT-safe version of strtok (on DEC Alpha, it's ok for C compiler
+dnl but not for C++ one - hence change language)
+AC_LANG_SAVE
+AC_LANG_CPLUSPLUS
+

 AC_CHECK_FUNCS(strtok_r)
 
 AC_CHECK_FUNCS(strtok_r)
 

+AC_LANG_RESTORE
+

 dnl check for inet_addr and inet_aton (these may live either in libc, or in
 dnl libnsl or libresolv)
 INET_LINK=
 dnl check for inet_addr and inet_aton (these may live either in libc, or in
 dnl libnsl or libresolv)
 INET_LINK=


@@ -2551,46 +2615,83 @@ if test "$wxUSE_ZLIB" = "yes" -o "$wxUSE_ZLIB" = "sys" ; then
     ZLIB_INCLUDE="-I\${top_srcdir}/src/zlib"
   else
     ZLIB_LINK=
     ZLIB_INCLUDE="-I\${top_srcdir}/src/zlib"
   else
     ZLIB_LINK=

-    AC_CHECK_HEADER(zlib.h, AC_CHECK_LIB(z, deflate, [ ZLIB_LINK="-lz" ]))
-
+    AC_CHECK_HEADER(zlib.h, AC_CHECK_LIB(z, deflate, ZLIB_LINK="-lz"))

     if test "x$ZLIB_LINK" = "x" ; then
     if test "x$ZLIB_LINK" = "x" ; then

-      AC_MSG_ERROR(system zlib compression library not found! Use --with-zlib=yes to use built-in zlib)
+        AC_MSG_ERROR(system zlib compression library not found! Use --with-zlib=yes to use built-in zlib)

     fi
   fi
 fi
 
 PNG_INCLUDE=
     fi
   fi
 fi
 
 PNG_INCLUDE=

-if test "$wxUSE_LIBPNG" = "yes" ; then
+if test "$wxUSE_LIBPNG" = "yes" -o "$wxUSE_LIBPNG" = "sys" ; then

   AC_DEFINE(wxUSE_LIBPNG)
   AC_DEFINE(wxUSE_LIBPNG)

-  PNG_INCLUDE="-I\${top_srcdir}/src/png"
+  dnl for the check below to have a chance to succeed, we must already have
+  dnl libz somewhere
+  if test "$wxUSE_LIBPNG" = "sys" -a "$wxUSE_ZLIB" != "sys" ; then
+    AC_MSG_WARN([--with-libpng=sys doesn't work without --with-zlib=sys, will compile the built-in libpng instead])
+    wxUSE_LIBPNG=yes
+  fi
+
+  if test "$wxUSE_LIBPNG" = "yes" ; then
+    PNG_INCLUDE="-I\${top_srcdir}/src/png"
+  else
+    PNG_LINK=
+    AC_CHECK_HEADER(png.h,
+                    AC_CHECK_LIB(png, png_check_sig,
+                                 PNG_LINK="-lpng",
+                                 ,
+                                 [-lz -lm])
+                   )
+    if test "x$PNG_LINK" = "x" ; then
+        AC_MSG_ERROR(system png library not found! Use --with-libpng=yes to use the built-in libpng)
+    fi
+  fi
+

   SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS png"
 fi
 
 JPEG_INCLUDE=
   SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS png"
 fi
 
 JPEG_INCLUDE=

-if test "$wxUSE_LIBJPEG" = "yes" ; then
+if test "$wxUSE_LIBJPEG" = "yes" -o "$wxUSE_LIBJPEG" = "sys" ; then

   AC_DEFINE(wxUSE_LIBJPEG)
   AC_DEFINE(wxUSE_LIBJPEG)

-  JPEG_INCLUDE="-I\${top_srcdir}/src/jpeg"
+  if test "$wxUSE_LIBJPEG" = "yes" ; then
+    JPEG_INCLUDE="-I\${top_srcdir}/src/jpeg"
+  else
+    JPEG_LINK=
+    AC_CHECK_HEADER(jpeglib.h, AC_CHECK_LIB(jpeg, jpeg_read_header, JPEG_LINK="-ljpeg"))
+    if test "x$JPEG_LINK" = "x" ; then
+        AC_MSG_ERROR(system jpeg library not found! Use --with-libjpeg=yes to use the built-in one)
+    fi
+  fi

 fi
 
 TIFF_INCLUDE=
 fi
 
 TIFF_INCLUDE=

-if test "$wxUSE_LIBTIFF" = "yes" ; then
+if test "$wxUSE_LIBTIFF" = "yes" -o "$wxUSE_LIBTIFF" = "sys" ; then

   AC_DEFINE(wxUSE_LIBTIFF)
   AC_DEFINE(wxUSE_LIBTIFF)

-  TIFF_INCLUDE="-I\${top_srcdir}/src/tiff"
+  if test "$wxUSE_LIBTIFF" = "yes" ; then  
+    TIFF_INCLUDE="-I\${top_srcdir}/src/tiff"
+  else
+    TIFF_LINK=
+    AC_CHECK_HEADER(tiffio.h, AC_CHECK_LIB(tiff, TIFFError,
+                                           TIFF_LINK="-ltiff",
+                                           ,
+                                           -lm))
+    if test "x$TIFF_LINK" = "x" ; then
+        AC_MSG_ERROR(system tiff library not found! Use --with-libtiff=yes to use the built-in one)
+    fi
+  fi

 fi
 
 if test "$wxUSE_OPENGL" = "yes"; then
   AC_CHECK_HEADER(GL/gl.h, [
 fi
 
 if test "$wxUSE_OPENGL" = "yes"; then
   AC_CHECK_HEADER(GL/gl.h, [

-    AC_CHECK_LIB(GL, glInitNames, [
+    AC_DEFINE(wxUSE_OPENGL)
+    AC_DEFINE(wxUSE_GLCANVAS)
+    AC_CHECK_LIB(GL, glFlush, [

       OPENGL_LINK="-lGL"
       OPENGL_LINK="-lGL"

-      AC_DEFINE(wxUSE_OPENGL)
-      UTILS_SUBDIRS="$UTILS_SUBDIRS glcanvas/src"

     ],[
     ],[

-        AC_CHECK_LIB(MesaGL, glInitNames, [
+        AC_CHECK_LIB(MesaGL, glFlush, [

         OPENGL_LINK="-lMesaGL"
         OPENGL_LINK="-lMesaGL"

-        AC_DEFINE(wxUSE_OPENGL)
-        UTILS_SUBDIRS="$UTILS_SUBDIRS glcanvas/src"
-      ],wxUSE_OPENGL=0)
-     ],wxUSE_OPENGL=0)
+      ],)
+     ],)

     ],wxUSE_OPENGL=0)
 fi
 
     ],wxUSE_OPENGL=0)
 fi
 


@@ -3405,20 +3506,27 @@ dnl ---------------------------------------------------------------------------
 dnl get the string with OS info - used by wxGetOsDescription()
 dnl ---------------------------------------------------------------------------
 
 dnl get the string with OS info - used by wxGetOsDescription()
 dnl ---------------------------------------------------------------------------
 

-OSINFO=`uname -s -r -m`
-OSINFO="\"$OSINFO\""
+if test "$cross_compiling" = "yes"; then
+    dnl Use best guess from host as we can't use uname when cross compiling
+    OSINFO="\"$host\""
+else
+    dnl attualy work out OS version
+    OSINFO=`uname -s -r -m`
+    OSINFO="\"$OSINFO\""
+fi
+

 AC_DEFINE_UNQUOTED(WXWIN_OS_DESCRIPTION, $OSINFO)
 
 dnl ---------------------------------------------------------------------------
 dnl Output the makefiles and such from the results found above
 dnl ---------------------------------------------------------------------------
 
 AC_DEFINE_UNQUOTED(WXWIN_OS_DESCRIPTION, $OSINFO)
 
 dnl ---------------------------------------------------------------------------
 dnl Output the makefiles and such from the results found above
 dnl ---------------------------------------------------------------------------
 

-GUILIBS="$GUI_TK_LIBRARY $OPENGL_LINK $LIBPNG_LINK $ZLIB_LINK $TOOLKIT_LINK"
+GUILIBS="$GUI_TK_LIBRARY $OPENGL_LINK $TOOLKIT_LINK"

 
 dnl all additional libraries (except wxWindows itself) we link with
 
 dnl all additional libraries (except wxWindows itself) we link with

-EXTRA_LIBS="$LIBS $POSIX4_LINK $INET_LINK $WCHAR_LINK $THREADS_LINK $DMALLOC_LINK $DL_LINK"
+EXTRA_LIBS="$LIBS $ZLIB_LINK $POSIX4_LINK $INET_LINK $WCHAR_LINK $THREADS_LINK $DMALLOC_LINK $DL_LINK"

 if test "$wxUSE_GUI" = "yes"; then
 if test "$wxUSE_GUI" = "yes"; then

-    EXTRA_LIBS="$EXTRA_LIBS $GUILIBS"
+    EXTRA_LIBS="$EXTRA_LIBS $GUILIBS $PNG_LINK $JPEG_LINK $TIFF_LINK"

 fi
 
 dnl all the libraries needed to link wxWindows programs when using the
 fi
 
 dnl all the libraries needed to link wxWindows programs when using the


@@ -3449,7 +3557,7 @@ if test "$wxUSE_GUI" = "yes"; then
     dnl TODO some samples are never built so far:
     dnl      ipc, mfc, nativdlg, oleauto, ownerdrw, proplist
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS controls dialogs dragimag drawing dynamic \
     dnl TODO some samples are never built so far:
     dnl      ipc, mfc, nativdlg, oleauto, ownerdrw, proplist
     SAMPLES_SUBDIRS="$SAMPLES_SUBDIRS controls dialogs dragimag drawing dynamic \

-                     font fractal image minimal richedit"
+                     font fractal image menu minimal richedit"

 
     dnl this is needed to be able to find AFM files
     CPPFLAGS="$CPPFLAGS \$(EXTRADEFS) \$(APPEXTRADEFS)"
 
     dnl this is needed to be able to find AFM files
     CPPFLAGS="$CPPFLAGS \$(EXTRADEFS) \$(APPEXTRADEFS)"


@@ -3485,6 +3593,16 @@ AC_SUBST(WX_LIBRARY_LINK2)
 AC_SUBST(WX_LIBRARY_LINK3)
 AC_SUBST(PROGRAM_EXT)
 
 AC_SUBST(WX_LIBRARY_LINK3)
 AC_SUBST(PROGRAM_EXT)
 

+dnl global gl options
+AC_SUBST(WX_LIBRARY_NAME_GL)
+AC_SUBST(WX_LIBRARY_NAME_STATIC_GL)
+AC_SUBST(WX_LIBRARY_NAME_SHARED_GL)
+AC_SUBST(WX_LIBRARY_GL)
+AC_SUBST(WX_TARGET_LIBRARY_GL)
+AC_SUBST(WX_LIBRARY_LINK1_GL)
+AC_SUBST(WX_LIBRARY_LINK2_GL)
+AC_SUBST(WX_LIBRARY_LINK3_GL)
+

 dnl are we supposed to create the links?
 AC_SUBST(WX_ALL)
 AC_SUBST(WX_ALL_INSTALLED)
 dnl are we supposed to create the links?
 AC_SUBST(WX_ALL)
 AC_SUBST(WX_ALL_INSTALLED)


@@ -3494,6 +3612,7 @@ AC_SUBST(PIC_FLAG)
 AC_SUBST(DEP_INFO_FLAGS)
 AC_SUBST(CODE_GEN_FLAGS)
 AC_SUBST(BURNT_LIBRARY_NAME)
 AC_SUBST(DEP_INFO_FLAGS)
 AC_SUBST(CODE_GEN_FLAGS)
 AC_SUBST(BURNT_LIBRARY_NAME)

+AC_SUBST(BURNT_LIBRARY_NAME_GL)

 
 dnl debugging options
 AC_SUBST(WXDEBUG_DEFINE)
 
 dnl debugging options
 AC_SUBST(WXDEBUG_DEFINE)


@@ -3542,6 +3661,21 @@ AC_SUBST(EXTRADEFS)
 AC_SUBST(LIBS)
 AC_SUBST(LD_LIBS)
 
 AC_SUBST(LIBS)
 AC_SUBST(LD_LIBS)
 

+dnl additional resurces settings
+AC_SUBST(RCINPUTSWITCH)
+AC_SUBST(RCOUTPUTSWITCH)
+AC_SUBST(RESPROGRAM)
+AC_SUBST(RESCOMP)
+AC_SUBST(RESFLAGS)
+
+dnl These seam to be missing
+AC_SUBST(DLLTOOL)
+AC_SUBST(AS)
+AC_SUBST(NM)
+AC_SUBST(LD)
+AC_SUBST(MAKEINFO)
+
+

 dnl MAKE_SET will be replaced with "MAKE=..." or nothing if make sets MAKE
 dnl itself (this is macro is required if SUBDIRS variable is used in Makefile.am
 dnl - and we do use it)
 dnl MAKE_SET will be replaced with "MAKE=..." or nothing if make sets MAKE
 dnl itself (this is macro is required if SUBDIRS variable is used in Makefile.am
 dnl - and we do use it)


@@ -3562,25 +3696,13 @@ AC_CONFIG_HEADER(setup.h:setup.h.in)
 
 dnl some more GUI only things
 if test "$wxUSE_GUI" = "yes"; then
 
 dnl some more GUI only things
 if test "$wxUSE_GUI" = "yes"; then

-    AC_CACHE_CHECK([glcanvas subdirectory to use], wx_cv_path_glcanvas,
-    [
-        dnl Duh! glcanvas/$(TOOLKIT_DIR) doesn't work for msw because some
-        dnl genius called it "win"
-        if test "${TOOLKIT_DIR}" = "msw" ; then
-          wx_cv_path_glcanvas="win"
-        else
-          wx_cv_path_glcanvas="${TOOLKIT_DIR}"
-        fi
-    ])
-
-    dnl It's needed in glcanvas/Makefile.in so we even have to subst this hack!
-    GL_TOOLKIT_DIR=$wx_cv_path_glcanvas
-    AC_SUBST(GL_TOOLKIT_DIR)
-
-    dnl another hack: we need to pass SAMPLES_SUBDIRS to the configure in
+    dnl we need to pass SAMPLES_SUBDIRS (and some other) to the configure in

     dnl samples and the only way to do it is, again, use the cache
     wx_cv_path_samplesubdirs=$SAMPLES_SUBDIRS
     dnl samples and the only way to do it is, again, use the cache
     wx_cv_path_samplesubdirs=$SAMPLES_SUBDIRS

-    AC_CONFIG_SUBDIRS(demos samples utils)
+    wx_cv_path_ifs=$PATH_IFS
+    wx_cv_program_ext=$PROGRAM_EXT
+    wx_cv_target_library=$WX_TARGET_LIBRARY
+    AC_CONFIG_SUBDIRS(demos samples utils contrib)

 fi
 dnl from wxUSE_GUI
 
 fi
 dnl from wxUSE_GUI