]> git.saurik.com Git - wxWidgets.git/blobdiff - aclocal.m4
last commit accidentally used out of date aclocal.m4 and so overwrote some previous...
[wxWidgets.git] / aclocal.m4
index 6fb554895132acd7cd0bc22cf1d1a125c07f2de5..97430256a5d989f1220e67da6b937a4314cad8b7 100644 (file)
@@ -1,6 +1,6 @@
-# aclocal.m4 generated automatically by aclocal 1.6.3 -*- Autoconf -*-
+# generated automatically by aclocal 1.9.4 -*- Autoconf -*-
 
-# Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002
+# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
 # Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 # PARTICULAR PURPOSE.
 
-dnl ---------------------------------------------------------------------------
-dnl
-dnl Macros for configure.in for wxWindows by Robert Roebling, Phil Blecker,
-dnl Vadim Zeitlin and Ron Lee
-dnl
-dnl This script is under the wxWindows licence.
-dnl
-dnl Version: $Id$
-dnl ---------------------------------------------------------------------------
-
-
-dnl ===========================================================================
-dnl Objective-C(++) related macros
-dnl ===========================================================================
-m4_define([AC_WX_LANG_OBJECTIVEC],
-[AC_LANG(C)
-ac_ext=m
-])
-
-m4_define([AC_WX_LANG_OBJECTIVECPLUSPLUS],
-[AC_LANG(C++)
-ac_ext=mm
-])
-
-dnl ===========================================================================
-dnl macros to find the a file in the list of include/lib paths
-dnl ===========================================================================
-
-dnl ---------------------------------------------------------------------------
-dnl call WX_PATH_FIND_INCLUDES(search path, header name), sets ac_find_includes
-dnl to the full name of the file that was found or leaves it empty if not found
-dnl ---------------------------------------------------------------------------
-AC_DEFUN([WX_PATH_FIND_INCLUDES],
-[
-ac_find_includes=
-for ac_dir in $1 /usr/include;
-  do
-    if test -f "$ac_dir/$2"; then
-      ac_find_includes=$ac_dir
-      break
-    fi
-  done
-])
-
-dnl ---------------------------------------------------------------------------
-dnl call WX_PATH_FIND_LIBRARIES(search path, header name), sets ac_find_libraries
-dnl to the full name of the file that was found or leaves it empty if not found
-dnl ---------------------------------------------------------------------------
-AC_DEFUN([WX_PATH_FIND_LIBRARIES],
-[
-ac_find_libraries=
-for ac_dir in $1 /usr/lib;
-  do
-    for ac_extension in a so sl dylib; do
-      if test -f "$ac_dir/lib$2.$ac_extension"; then
-        ac_find_libraries=$ac_dir
-        break 2
-      fi
-    done
-  done
-])
-
-dnl ---------------------------------------------------------------------------
-dnl Path to include, already defined
-dnl ---------------------------------------------------------------------------
-AC_DEFUN([WX_INCLUDE_PATH_EXIST],
-[
-  dnl never add -I/usr/include to the CPPFLAGS
-  if test "x$1" = "x/usr/include"; then
-    ac_path_to_include=""
-  else
-    echo "$2" | grep "\-I$1" > /dev/null
-    result=$?
-    if test $result = 0; then
-      ac_path_to_include=""
-    else
-      ac_path_to_include=" -I$1"
-    fi
-  fi
-])
-
-dnl ---------------------------------------------------------------------------
-dnl Path to link, already defined
-dnl ---------------------------------------------------------------------------
-AC_DEFUN([WX_LINK_PATH_EXIST],
-[
-  echo "$2" | grep "\-L$1" > /dev/null
-  result=$?
-  if test $result = 0; then
-    ac_path_to_link=""
-  else
-    ac_path_to_link=" -L$1"
-  fi
-])
-
-dnl ===========================================================================
-dnl C++ features test
-dnl ===========================================================================
-
-dnl ---------------------------------------------------------------------------
-dnl WX_CPP_NEW_HEADERS checks whether the compiler has "new" <iostream> header
-dnl or only the old <iostream.h> one - it may be generally assumed that if
-dnl <iostream> exists, the other "new" headers (without .h) exist too.
-dnl
-dnl call WX_CPP_NEW_HEADERS(actiof-if-true, action-if-false)
-dnl ---------------------------------------------------------------------------
-
-AC_DEFUN([WX_CPP_NEW_HEADERS],
-[
-    AC_LANG_SAVE
-    AC_LANG_CPLUSPLUS
-
-    AC_CHECK_HEADERS(iostream)
-
-    if test "$ac_cv_header_iostream" = "yes" ; then
-      ifelse([$1], , :, [$1])
-    else
-      ifelse([$2], , :, [$2])
-    fi
-
-    AC_LANG_RESTORE
-])
-
-dnl ---------------------------------------------------------------------------
-dnl WX_CPP_BOOL checks whether the C++ compiler has a built in bool type
-dnl
-dnl call WX_CPP_BOOL - will define HAVE_BOOL if the compiler supports bool
-dnl ---------------------------------------------------------------------------
-
-AC_DEFUN([WX_CPP_BOOL],
-[
-  AC_CACHE_CHECK([if C++ compiler supports bool], wx_cv_cpp_bool,
-  [
-    AC_LANG_SAVE
-    AC_LANG_CPLUSPLUS
-
-    AC_TRY_COMPILE(
-      [
-      ],
-      [
-        bool b = true;
-
-        return 0;
-      ],
-      [
-        wx_cv_cpp_bool=yes
-      ],
-      [
-        wx_cv_cpp_bool=no
-      ]
-    )
-
-    AC_LANG_RESTORE
-  ])
-
-  if test "$wx_cv_cpp_bool" = "yes"; then
-    AC_DEFINE(HAVE_BOOL)
-  fi
-])
-
-dnl ---------------------------------------------------------------------------
-dnl WX_CPP_EXPLICIT checks whether the C++ compiler support the explicit
-dnl keyword and defines HAVE_EXPLICIT if this is the case
-dnl ---------------------------------------------------------------------------
-
-AC_DEFUN([WX_CPP_EXPLICIT],
-[
-  AC_CACHE_CHECK([if C++ compiler supports the explicit keyword],
-                 wx_cv_explicit,
-  [
-    AC_LANG_SAVE
-    AC_LANG_CPLUSPLUS
-
-    dnl do the test in 2 steps: first check that the compiler knows about the
-    dnl explicit keyword at all and then verify that it really honours it
-    AC_TRY_COMPILE(
-      [
-        class Foo { public: explicit Foo(int) {} };
-      ],
-      [
-        return 0;
-      ],
-      [
-        AC_TRY_COMPILE(
-            [
-                class Foo { public: explicit Foo(int) {} };
-                static void TakeFoo(const Foo& foo) { }
-            ],
-            [
-                TakeFoo(17);
-                return 0;
-            ],
-            wx_cv_explicit=no,
-            wx_cv_explicit=yes
-        )
-      ],
-      wx_cv_explicit=no
-    )
-
-    AC_LANG_RESTORE
-  ])
-
-  if test "$wx_cv_explicit" = "yes"; then
-    AC_DEFINE(HAVE_EXPLICIT)
-  fi
-])
-
-dnl ---------------------------------------------------------------------------
-dnl a slightly better AC_C_BIGENDIAN macro which allows cross-compiling
-dnl ---------------------------------------------------------------------------
-
-AC_DEFUN([WX_C_BIGENDIAN],
-[AC_CACHE_CHECK([whether byte ordering is bigendian], ac_cv_c_bigendian,
-[ac_cv_c_bigendian=unknown
-# See if sys/param.h defines the BYTE_ORDER macro.
-AC_TRY_COMPILE([#include <sys/types.h>
-#include <sys/param.h>], [
-#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
- bogus endian macros
-#endif], [# It does; now see whether it defined to BIG_ENDIAN or not.
-AC_TRY_COMPILE([#include <sys/types.h>
-#include <sys/param.h>], [
-#if BYTE_ORDER != BIG_ENDIAN
- not big endian
-#endif], ac_cv_c_bigendian=yes, ac_cv_c_bigendian=no)])
-if test $ac_cv_c_bigendian = unknown; then
-AC_TRY_RUN([main () {
-  /* Are we little or big endian?  From Harbison&Steele.  */
-  union
-  {
-    long l;
-    char c[sizeof (long)];
-  } u;
-  u.l = 1;
-  exit (u.c[sizeof (long) - 1] == 1);
-}], [ac_cv_c_bigendian=no], [ac_cv_c_bigendian=yes], [ac_cv_c_bigendian=unknown])
-fi])
-if test $ac_cv_c_bigendian = unknown; then
-  AC_MSG_WARN([Assuming little-endian target machine - this may be overriden by adding the line "ac_cv_c_bigendian=${ac_cv_c_bigendian='yes'}" to config.cache file])
-fi
-if test $ac_cv_c_bigendian = yes; then
-  AC_DEFINE(WORDS_BIGENDIAN)
-fi
-])
-
-dnl ---------------------------------------------------------------------------
-dnl override AC_ARG_ENABLE/WITH to cache the results in .cache file
-dnl ---------------------------------------------------------------------------
-
-AC_DEFUN([WX_ARG_CACHE_INIT],
-        [
-          wx_arg_cache_file="configarg.cache"
-          echo "loading argument cache $wx_arg_cache_file"
-          rm -f ${wx_arg_cache_file}.tmp
-          touch ${wx_arg_cache_file}.tmp
-          touch ${wx_arg_cache_file}
-        ])
-
-AC_DEFUN([WX_ARG_CACHE_FLUSH],
-        [
-          echo "saving argument cache $wx_arg_cache_file"
-          mv ${wx_arg_cache_file}.tmp ${wx_arg_cache_file}
-        ])
-
-dnl this macro checks for a three-valued command line --with argument:
-dnl   possible arguments are 'yes', 'no', 'sys', or 'builtin'
-dnl usage: WX_ARG_SYS_WITH(option, helpmessage, variable-name)
-AC_DEFUN([WX_ARG_SYS_WITH],
-        [
-          AC_MSG_CHECKING([for --with-$1])
-          no_cache=0
-          AC_ARG_WITH($1, [$2],
-                      [
-                        if test "$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='$3=sys'
-                        elif test "$withval" = builtin; then
-                          ac_cv_use_$1='$3=builtin'
-                        else
-                          AC_MSG_ERROR([Invalid value for --with-$1: should be yes, no, sys, or builtin])
-                        fi
-                      ],
-                      [
-                        LINE=`grep "$3" ${wx_arg_cache_file}`
-                        if test "x$LINE" != x ; then
-                          eval "DEFAULT_$LINE"
-                        else
-                          no_cache=1
-                        fi
-
-                        ac_cv_use_$1='$3='$DEFAULT_$3
-                      ])
-
-          eval "$ac_cv_use_$1"
-          if test "$no_cache" != 1; then
-            echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
-          fi
-
-          if test "$$3" = yes; then
-            AC_MSG_RESULT(yes)
-          elif test "$$3" = no; then
-            AC_MSG_RESULT(no)
-          elif test "$$3" = sys; then
-            AC_MSG_RESULT([system version])
-          elif test "$$3" = builtin; then
-            AC_MSG_RESULT([builtin version])
-          else
-            AC_MSG_ERROR([Invalid value for --with-$1: should be yes, no, sys, or builtin])
-          fi
-        ])
-
-dnl this macro checks for a command line argument and caches the result
-dnl usage: WX_ARG_WITH(option, helpmessage, variable-name)
-AC_DEFUN([WX_ARG_WITH],
-        [
-          AC_MSG_CHECKING([for --with-$1])
-          no_cache=0
-          AC_ARG_WITH($1, [$2],
-                      [
-                        if test "$withval" = yes; then
-                          ac_cv_use_$1='$3=yes'
-                        else
-                          ac_cv_use_$1='$3=no'
-                        fi
-                      ],
-                      [
-                        LINE=`grep "$3" ${wx_arg_cache_file}`
-                        if test "x$LINE" != x ; then
-                          eval "DEFAULT_$LINE"
-                        else
-                          no_cache=1
-                        fi
-
-                        ac_cv_use_$1='$3='$DEFAULT_$3
-                      ])
-
-          eval "$ac_cv_use_$1"
-          if test "$no_cache" != 1; then
-            echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
-          fi
-
-          if test "$$3" = yes; then
-            AC_MSG_RESULT(yes)
-          else
-            AC_MSG_RESULT(no)
-          fi
-        ])
-
-dnl like WX_ARG_WITH but uses AC_ARG_ENABLE instead of AC_ARG_WITH
-dnl usage: WX_ARG_ENABLE(option, helpmessage, variable-name, enablestring)
-dnl
-dnl enablestring is a hack and allows to show "checking for --disable-foo"
-dnl message when running configure instead of the default "checking for
-dnl --enable-foo" one whih is useful for the options enabled by default
-AC_DEFUN([WX_ARG_ENABLE],
-        [
-         enablestring=$4
-          AC_MSG_CHECKING([for --${enablestring:-enable}-$1])
-          no_cache=0
-          AC_ARG_ENABLE($1, [$2],
-                        [
-                          if test "$enableval" = yes; then
-                            ac_cv_use_$1='$3=yes'
-                          else
-                            ac_cv_use_$1='$3=no'
-                          fi
-                        ],
-                        [
-                          LINE=`grep "$3" ${wx_arg_cache_file}`
-                          if test "x$LINE" != x ; then
-                            eval "DEFAULT_$LINE"
-                          else
-                            no_cache=1
-                          fi
-
-                          ac_cv_use_$1='$3='$DEFAULT_$3
-                        ])
-
-          eval "$ac_cv_use_$1"
-          if test "$no_cache" != 1; then
-            echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
-          fi
-
-          if test "$$3" = yes; then
-            AC_MSG_RESULT(yes)
-          else
-            AC_MSG_RESULT(no)
-          fi
-        ])
-
-
-dnl ===========================================================================
-dnl Linker features test
-dnl ===========================================================================
-
-dnl ---------------------------------------------------------------------------
-dnl WX_VERSIONED_SYMBOLS checks whether the linker can create versioned
-dnl symbols. If it can, sets LDFLAGS_VERSIONING to $CXX flags needed to use
-dnl version script file named versionfile
-dnl
-dnl call WX_VERSIONED_SYMBOLS(versionfile)
-dnl ---------------------------------------------------------------------------
-AC_DEFUN([WX_VERSIONED_SYMBOLS],
-[
-  found_versioning=no
-
-  dnl FIXME - doesn't work, Solaris linker doesn't accept wildcards
-  dnl         in the script.
-  dnl dnl Check for known non-gcc cases:
-  dnl case "${host}" in
-  dnl   *-*-solaris2* )
-  dnl     if test "x$GCC" != "xyes" ; then
-  dnl         LDFLAGS_VERSIONING="-M $1"
-  dnl         found_versioning=yes
-  dnl     fi
-  dnl   ;;
-  dnl esac
-  
-  dnl Generic check for GCC or GCC-like behaviour (Intel C++, GCC):
-  if test $found_versioning = no ; then
-      AC_CACHE_CHECK([if the linker accepts --version-script], wx_cv_version_script,
-      [
-        echo "VER_1 { *; };" >conftest.sym
-        echo "int main() { return 0; }" >conftest.cpp
-  
-        if AC_TRY_COMMAND([
-                $CXX -o conftest.output $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.cpp
-                -Wl,--version-script,conftest.sym >/dev/null 2>conftest.stderr]) ; then
-          if test -s conftest.stderr ; then
-              wx_cv_version_script=no
-          else
-              wx_cv_version_script=yes
-          fi
-        else
-          wx_cv_version_script=no
-        fi
-        rm -f conftest.output conftest.stderr conftest.sym conftest.cpp
-      ])
-      if test $wx_cv_version_script = yes ; then
-        LDFLAGS_VERSIONING="-Wl,--version-script,$1"
-      fi
-  fi
-])
-
-
-dnl ===========================================================================
-dnl "3rd party" macros included here because they are not widely available
-dnl ===========================================================================
-
-dnl ---------------------------------------------------------------------------
-dnl test for availability of iconv()
-dnl ---------------------------------------------------------------------------
-
-dnl From Bruno Haible.
-
-AC_DEFUN([AM_ICONV],
-[
-  dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
-  dnl those with the standalone portable GNU libiconv installed).
-
-  AC_ARG_WITH([libiconv-prefix],
-[  --with-libiconv-prefix=DIR  search for libiconv in DIR/include and DIR/lib], [
-    for dir in `echo "$withval" | tr : ' '`; do
-      if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
-      if test -d $dir/lib; then LDFLAGS="$LDFLAGS -L$dir/lib"; fi
-    done
-   ])
-
-  AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
-    am_cv_func_iconv="no, consider installing GNU libiconv"
-    am_cv_lib_iconv=no
-    AC_TRY_LINK([#include <stdlib.h>
-#include <iconv.h>],
-      [iconv_t cd = iconv_open("","");
-       iconv(cd,NULL,NULL,NULL,NULL);
-       iconv_close(cd);],
-      am_cv_func_iconv=yes)
-    if test "$am_cv_func_iconv" != yes; then
-      am_save_LIBS="$LIBS"
-      LIBS="$LIBS -liconv"
-      AC_TRY_LINK([#include <stdlib.h>
-#include <iconv.h>],
-        [iconv_t cd = iconv_open("","");
-         iconv(cd,NULL,NULL,NULL,NULL);
-         iconv_close(cd);],
-        am_cv_lib_iconv=yes
-        am_cv_func_iconv=yes)
-      LIBS="$am_save_LIBS"
-    fi
-  ])
-  if test "$am_cv_func_iconv" = yes; then
-    AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
-    AC_CACHE_CHECK([if iconv needs const], wx_cv_func_iconv_const,
-      AC_TRY_COMPILE([
-#include <stdlib.h>
-#include <iconv.h>
-extern
-#ifdef __cplusplus
-"C"
-#endif
-#if defined(__STDC__) || defined(__cplusplus)
-size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
-#else
-size_t iconv();
-#endif
-        ],
-        [],
-        wx_cv_func_iconv_const="no",
-        wx_cv_func_iconv_const="yes"
-      )
-    )
-
-    iconv_const=
-    if test "x$wx_cv_func_iconv_const" = "xyes"; then
-        iconv_const="const"
-    fi
-
-    AC_DEFINE_UNQUOTED(ICONV_CONST, $iconv_const,
-      [Define as const if the declaration of iconv() needs const.])
-  fi
-  LIBICONV=
-  if test "$am_cv_lib_iconv" = yes; then
-    LIBICONV="-liconv"
-  fi
-  AC_SUBST(LIBICONV)
-])
-
-dnl ---------------------------------------------------------------------------
-dnl AC_SYS_LARGEFILE (partly based on the code from autoconf 2.5x)
-dnl ---------------------------------------------------------------------------
-
-dnl WX_SYS_LARGEFILE_TEST
-dnl
-dnl NB: original autoconf test was checking if compiler supported 6 bit off_t
-dnl     arithmetic properly but this failed miserably with gcc under Linux
-dnl     whereas the system still supports 64 bit files, so now simply check
-dnl     that off_t is big enough
-define(WX_SYS_LARGEFILE_TEST,
-[typedef struct {
-    unsigned int field: sizeof(off_t) == 8;
-} wxlf;
-])
-
-
-dnl WX_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, VALUE, CACHE-VAR)
-define(WX_SYS_LARGEFILE_MACRO_VALUE,
-[
-    AC_CACHE_CHECK([for $1 value needed for large files], [$3],
-        [
-          AC_TRY_COMPILE([#define $1 $2
-                          #include <sys/types.h>],
-                         WX_SYS_LARGEFILE_TEST,
-                         [$3=$2],
-                         [$3=no])
-        ]
-    )
-
-    if test "$$3" != no; then
-        wx_largefile=yes
-        AC_DEFINE_UNQUOTED([$1], [$$3])
-    fi
-])
-
-
-dnl AC_SYS_LARGEFILE
-dnl ----------------
-dnl By default, many hosts won't let programs access large files;
-dnl one must use special compiler options to get large-file access to work.
-dnl For more details about this brain damage please see:
-dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html
-AC_DEFUN([AC_SYS_LARGEFILE],
-[AC_ARG_ENABLE(largefile,
-               [  --disable-largefile     omit support for large files])
-if test "$enable_largefile" != no; then
-    dnl _FILE_OFFSET_BITS==64 is needed for Linux, Solaris, ...
-    dnl _LARGE_FILES -- for AIX
-    wx_largefile=no
-    WX_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS, 64, ac_cv_sys_file_offset_bits)
-    if test "x$wx_largefile" != "xyes"; then
-        WX_SYS_LARGEFILE_MACRO_VALUE(_LARGE_FILES, 1, ac_cv_sys_large_files)
-    fi
-
-    AC_MSG_CHECKING(if large file support is available)
-    if test "x$wx_largefile" = "xyes"; then
-        AC_DEFINE(HAVE_LARGEFILE_SUPPORT)
-    fi
-    AC_MSG_RESULT($wx_largefile)
-fi
-])
-
-
-dnl Available from the GNU Autoconf Macro Archive at:
-dnl http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_const_cast.html
-dnl
-AC_DEFUN([AC_CXX_CONST_CAST],
-[AC_CACHE_CHECK(whether the compiler supports const_cast<>,
-ac_cv_cxx_const_cast,
-[AC_LANG_SAVE
- AC_LANG_CPLUSPLUS
- AC_TRY_COMPILE(,[int x = 0;const int& y = x;int& z = const_cast<int&>(y);return z;],
- ac_cv_cxx_const_cast=yes, ac_cv_cxx_const_cast=no)
- AC_LANG_RESTORE
-])
-if test "$ac_cv_cxx_const_cast" = yes; then
-  AC_DEFINE(HAVE_CONST_CAST,,[define if the compiler supports const_cast<>])
-fi
-])
-
-dnl http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_reinterpret_cast.html
-AC_DEFUN([AC_CXX_REINTERPRET_CAST],
-[AC_CACHE_CHECK(whether the compiler supports reinterpret_cast<>,
-ac_cv_cxx_reinterpret_cast,
-[AC_LANG_SAVE
- AC_LANG_CPLUSPLUS
- AC_TRY_COMPILE([#include <typeinfo>
-class Base { public : Base () {} virtual void f () = 0;};
-class Derived : public Base { public : Derived () {} virtual void f () {} };
-class Unrelated { public : Unrelated () {} };
-int g (Unrelated&) { return 0; }],[
-Derived d;Base& b=d;Unrelated& e=reinterpret_cast<Unrelated&>(b);return g(e);],
- ac_cv_cxx_reinterpret_cast=yes, ac_cv_cxx_reinterpret_cast=no)
- AC_LANG_RESTORE
-])
-if test "$ac_cv_cxx_reinterpret_cast" = yes; then
-  AC_DEFINE(HAVE_REINTERPRET_CAST,,
-            [define if the compiler supports reinterpret_cast<>])
-fi
-])
-
-dnl and http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_static_cast.html
-AC_DEFUN([AC_CXX_STATIC_CAST],
-[AC_CACHE_CHECK(whether the compiler supports static_cast<>,
-ac_cv_cxx_static_cast,
-[AC_LANG_SAVE
- AC_LANG_CPLUSPLUS
- AC_TRY_COMPILE([#include <typeinfo>
-class Base { public : Base () {} virtual void f () = 0; };
-class Derived : public Base { public : Derived () {} virtual void f () {} };
-int g (Derived&) { return 0; }],[
-Derived d; Base& b = d; Derived& s = static_cast<Derived&> (b); return g (s);],
- ac_cv_cxx_static_cast=yes, ac_cv_cxx_static_cast=no)
- AC_LANG_RESTORE
-])
-if test "$ac_cv_cxx_static_cast" = yes; then
-  AC_DEFINE(HAVE_STATIC_CAST,, [define if the compiler supports static_cast<>])
-fi
-])
-
-dnl http://autoconf-archive.cryp.to/ac_cxx_dynamic_cast.html
-AC_DEFUN([AC_CXX_DYNAMIC_CAST],
-[AC_CACHE_CHECK(whether the compiler supports dynamic_cast<>,
-ac_cv_cxx_dynamic_cast,
-[AC_LANG_SAVE
- AC_LANG_CPLUSPLUS
- AC_TRY_COMPILE([#include <typeinfo>
-class Base { public : Base () {} virtual void f () = 0;};
-class Derived : public Base { public : Derived () {} virtual void f () {} };],[
-Derived d; Base& b=d; return dynamic_cast<Derived*>(&b) ? 0 : 1;],
- ac_cv_cxx_dynamic_cast=yes, ac_cv_cxx_dynamic_cast=no)
- AC_LANG_RESTORE
-])
-if test "$ac_cv_cxx_dynamic_cast" = yes; then
-  AC_DEFINE(HAVE_DYNAMIC_CAST,,[define if the compiler supports dynamic_cast<>])
-fi
-])
-
-
 dnl ---------------------------------------------------------------------------
 dnl Compiler detection macros by David Elliott
 dnl ---------------------------------------------------------------------------
@@ -752,6 +82,46 @@ XLCXX=`test $wx_cv_cxx_compiler_xlc = yes && echo yes`
 AC_LANG_POP(C++)
 ])
 
+dnl Based on autoconf _AC_LANG_COMPILER_GNU
+dnl _AC_BAKEFILE_LANG_COMPILER(NAME, LANG, SYMBOL, IF-YES, IF-NO)
+AC_DEFUN([_AC_BAKEFILE_LANG_COMPILER],
+[
+    AC_LANG_PUSH($2)
+    AC_CACHE_CHECK(
+        [whether we are using the $1 $2 compiler],
+        [bakefile_cv_[]_AC_LANG_ABBREV[]_compiler_[]$3],
+        [AC_TRY_COMPILE(
+            [],
+            [
+             #ifndef $3
+                choke me
+             #endif
+            ],
+            [bakefile_cv_[]_AC_LANG_ABBREV[]_compiler_[]$3=yes],
+            [bakefile_cv_[]_AC_LANG_ABBREV[]_compiler_[]$3=no]
+         )
+        ]
+    )
+    AC_LANG_POP($2)
+    if test "x$bakefile_cv_[]_AC_LANG_ABBREV[]_compiler_[]$3" = "xyes"; then
+        :; $4
+    else
+        :; $5
+    fi
+])
+
+dnl Loosely based on autoconf AC_PROG_CC
+AC_DEFUN([AC_BAKEFILE_PROG_SUNCC],
+[
+    _AC_BAKEFILE_LANG_COMPILER(Sun, C, __SUNPRO_C, SUNCC=yes)
+])
+
+dnl Loosely based on autoconf AC_PROG_CC
+AC_DEFUN([AC_BAKEFILE_PROG_SUNCXX],
+[
+    _AC_BAKEFILE_LANG_COMPILER(Sun, C++, __SUNPRO_CC, SUNCXX=yes)
+])
+
 
 dnl ===========================================================================
 dnl macros to detect specialty compiler options
@@ -807,6 +177,7 @@ AC_DEFUN([AC_BAKEFILE_PROG_CC],
     fi
     AC_BAKEFILE_PROG_MWCC
     AC_BAKEFILE_PROG_XLCC
+    AC_BAKEFILE_PROG_SUNCC
 ])
 
 AC_DEFUN([AC_BAKEFILE_PROG_CXX],
@@ -820,786 +191,132 @@ AC_DEFUN([AC_BAKEFILE_PROG_CXX],
     fi
     AC_BAKEFILE_PROG_MWCXX
     AC_BAKEFILE_PROG_XLCXX
+    AC_BAKEFILE_PROG_SUNCXX
 ])
 
 
-# Configure paths for GTK+
-# Owen Taylor     1997-2001
-
-dnl AM_PATH_GTK_2_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
-dnl Test for GTK+, and define GTK_CFLAGS and GTK_LIBS, if gthread is specified in MODULES, 
-dnl pass to pkg-config
-dnl
-AC_DEFUN([AM_PATH_GTK_2_0],
-[dnl 
-dnl Get the cflags and libraries from pkg-config
-dnl
-AC_ARG_ENABLE(gtktest, [  --disable-gtktest       do not try to compile and run a test GTK+ program],
-                   , enable_gtktest=yes)
+dnl ---------------------------------------------------------------------------
+dnl Support macros for makefiles generated by BAKEFILE.
+dnl ---------------------------------------------------------------------------
 
-  pkg_config_args=gtk+-2.0
-  for module in . $4
-  do
-      case "$module" in
-         gthread) 
-             pkg_config_args="$pkg_config_args gthread-2.0"
-         ;;
-      esac
-  done
+dnl Lots of compiler & linker detection code contained here was taken from
+dnl wxWindows configure.in script (see http://www.wxwindows.org)
 
-  no_gtk=""
 
-  AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 
-  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
+dnl ---------------------------------------------------------------------------
+dnl AC_BAKEFILE_GNUMAKE
+dnl
+dnl Detects GNU make
+dnl ---------------------------------------------------------------------------
 
-  min_gtk_version=ifelse([$1], ,2.0.0,$1)
-  AC_MSG_CHECKING(for GTK+ - version >= $min_gtk_version)
-
-  if test x$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
+AC_DEFUN([AC_BAKEFILE_GNUMAKE],
+[
+    dnl does make support "-include" (only GNU make does AFAIK)?
+    AC_CACHE_CHECK([if make is GNU make], bakefile_cv_prog_makeisgnu,
+    [
+        if ( ${SHELL-sh} -c "${MAKE-make} --version" 2> /dev/null |
+                egrep -s GNU > /dev/null); then
+            bakefile_cv_prog_makeisgnu="yes"
+        else
+            bakefile_cv_prog_makeisgnu="no"
+        fi
+    ])
 
-    if $PKG_CONFIG --atleast-version $min_gtk_version $pkg_config_args; then
-         :
+    if test "x$bakefile_cv_prog_makeisgnu" = "xyes"; then
+        IF_GNU_MAKE=""
     else
-         no_gtk=yes
+        IF_GNU_MAKE="#"
     fi
-  fi
+    AC_SUBST(IF_GNU_MAKE)
+])
 
-  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+-2.0 | \
-           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
-    gtk_config_minor_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
-           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
-    gtk_config_micro_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
-           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"
-dnl
-dnl Now check if the installed GTK+ is sufficiently new. (Also sanity
-dnl checks the results of pkg-config to some extent)
+dnl ---------------------------------------------------------------------------
+dnl AC_BAKEFILE_PLATFORM
 dnl
-      rm -f conf.gtktest
-      AC_TRY_RUN([
-#include <gtk/gtk.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-int 
-main ()
-{
-  int major, minor, micro;
-  char *tmp_version;
+dnl Detects platform and sets PLATFORM_XXX variables accordingly
+dnl ---------------------------------------------------------------------------
 
-  system ("touch conf.gtktest");
+AC_DEFUN([AC_BAKEFILE_PLATFORM],
+[
+    PLATFORM_UNIX=0
+    PLATFORM_WIN32=0
+    PLATFORM_MSDOS=0
+    PLATFORM_MAC=0
+    PLATFORM_MACOS=0
+    PLATFORM_MACOSX=0
+    PLATFORM_OS2=0
+    PLATFORM_BEOS=0
 
-  /* 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 test "x$BAKEFILE_FORCE_PLATFORM" = "x"; then 
+        case "${BAKEFILE_HOST}" in
+            *-*-mingw32* )
+                PLATFORM_WIN32=1
+            ;;
+            *-pc-msdosdjgpp )
+                PLATFORM_MSDOS=1
+            ;;
+            *-pc-os2_emx | *-pc-os2-emx )
+                PLATFORM_OS2=1
+            ;;
+            *-*-darwin* )
+                PLATFORM_MAC=1
+                PLATFORM_MACOSX=1
+            ;; 
+            *-*-beos* )
+                PLATFORM_BEOS=1
+            ;;
+            powerpc-apple-macos* )
+                PLATFORM_MAC=1
+                PLATFORM_MACOS=1
+            ;;
+            * )
+                PLATFORM_UNIX=1
+            ;;
+        esac
+    else
+        case "$BAKEFILE_FORCE_PLATFORM" in
+            win32 )
+                PLATFORM_WIN32=1
+            ;;
+            msdos )
+                PLATFORM_MSDOS=1
+            ;;
+            os2 )
+                PLATFORM_OS2=1
+            ;;
+            darwin )
+                PLATFORM_MAC=1
+                PLATFORM_MACOSX=1
+            ;;
+            unix )
+                PLATFORM_UNIX=1
+            ;;
+            beos )
+                PLATFORM_BEOS=1
+            ;;
+            * )
+                AC_MSG_ERROR([Unknown platform: $BAKEFILE_FORCE_PLATFORM])
+            ;;
+        esac
+    fi
 
-  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+-2.0' 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;
-}
-],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
-       CFLAGS="$ac_save_CFLAGS"
-       LIBS="$ac_save_LIBS"
-     fi
-  fi
-  if test "x$no_gtk" = x ; then
-     AC_MSG_RESULT(yes (version $gtk_config_major_version.$gtk_config_minor_version.$gtk_config_micro_version))
-     ifelse([$2], , :, [$2])     
-  else
-     AC_MSG_RESULT(no)
-     if test "$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 $GTK_LIBS"
-          AC_TRY_LINK([
-#include <gtk/gtk.h>
-#include <stdio.h>
-],      [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ],
-        [ echo "*** The test program compiled, but did not run. This usually means"
-          echo "*** that the run-time linker is not finding GTK+ or finding the wrong"
-          echo "*** version of GTK+. If it is not finding GTK+, you'll need to set your"
-          echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
-          echo "*** to the installed location  Also, make sure you have run ldconfig if that"
-          echo "*** is required on your system"
-         echo "***"
-          echo "*** If you have an old version installed, it is best to remove it, although"
-          echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ],
-        [ echo "*** The test program failed to compile or link. See the file config.log for the"
-          echo "*** exact error that occured. This usually means GTK+ is incorrectly installed."])
-          CFLAGS="$ac_save_CFLAGS"
-          LIBS="$ac_save_LIBS"
-       fi
-     fi
-     GTK_CFLAGS=""
-     GTK_LIBS=""
-     ifelse([$3], , :, [$3])
-  fi
-  AC_SUBST(GTK_CFLAGS)
-  AC_SUBST(GTK_LIBS)
-  rm -f conf.gtktest
+    AC_SUBST(PLATFORM_UNIX)
+    AC_SUBST(PLATFORM_WIN32)
+    AC_SUBST(PLATFORM_MSDOS)
+    AC_SUBST(PLATFORM_MAC)
+    AC_SUBST(PLATFORM_MACOS)
+    AC_SUBST(PLATFORM_MACOSX)
+    AC_SUBST(PLATFORM_OS2)
+    AC_SUBST(PLATFORM_BEOS)
 ])
 
-# Configure paths for GTK+
-# Owen Taylor     97-11-3
 
-dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
-dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS
-dnl
-AC_DEFUN(AM_PATH_GTK,
-[dnl 
-dnl Get the cflags and libraries from the gtk-config script
+dnl ---------------------------------------------------------------------------
+dnl AC_BAKEFILE_PLATFORM_SPECIFICS
 dnl
-AC_ARG_WITH(gtk-prefix,[  --with-gtk-prefix=PFX   Prefix where GTK is installed (optional)],
-            gtk_config_prefix="$withval", gtk_config_prefix="")
-AC_ARG_WITH(gtk-exec-prefix,[  --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)],
-            gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="")
-AC_ARG_ENABLE(gtktest, [  --disable-gtktest       Do not try to compile and run a test GTK program],
-                   , enable_gtktest=yes)
-
-  for module in . $4
-  do
-      case "$module" in
-         gthread) 
-             gtk_config_args="$gtk_config_args gthread"
-         ;;
-      esac
-  done
-
-  if test x$gtk_config_exec_prefix != x ; then
-     gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"
-     if test x${GTK_CONFIG+set} != xset ; then
-        GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config
-     fi
-  fi
-  if test x$gtk_config_prefix != x ; then
-     gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
-     if test x${GTK_CONFIG+set} != xset ; then
-        GTK_CONFIG=$gtk_config_prefix/bin/gtk-config
-     fi
-  fi
-
-  AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
-  min_gtk_version=ifelse([$1], ,0.99.7,$1)
-  AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
-  no_gtk=""
-  if test "$GTK_CONFIG" = "no" ; then
-    no_gtk=yes
-  else
-    GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags`
-    GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs`
-    gtk_config_major_version=`$GTK_CONFIG $gtk_config_args --version | \
-           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
-    gtk_config_minor_version=`$GTK_CONFIG $gtk_config_args --version | \
-           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
-    gtk_config_micro_version=`$GTK_CONFIG $gtk_config_args --version | \
-           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 $LIBS"
-dnl
-dnl Now check if the installed GTK is sufficiently new. (Also sanity
-dnl checks the results of gtk-config to some extent
-dnl
-      rm -f conf.gtktest
-      AC_TRY_RUN([
-#include <gtk/gtk.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-int 
-main ()
-{
-  int major, minor, micro;
-  char *tmp_version;
-
-  system ("touch conf.gtktest");
-
-  /* HP/UX 9 (%@#!) writes to sscanf strings */
-  tmp_version = g_strdup("$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*** 'gtk-config --version' 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 gtk-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 gtk-config was wrong, set the environment variable GTK_CONFIG\n");
-      printf("*** to point to the correct copy of gtk-config, and remove the file config.cache\n");
-      printf("*** before re-running configure\n");
-    } 
-#if defined (GTK_MAJOR_VERSION) && defined (GTK_MINOR_VERSION) && defined (GTK_MICRO_VERSION)
-  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);
-    }
-#endif /* defined (GTK_MAJOR_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 gtk-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 GTK_CONFIG environment to point to the\n");
-        printf("*** correct copy of gtk-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;
-}
-],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
-       CFLAGS="$ac_save_CFLAGS"
-       LIBS="$ac_save_LIBS"
-     fi
-  fi
-  if test "x$no_gtk" = x ; then
-     AC_MSG_RESULT(yes)
-     ifelse([$2], , :, [$2])     
-  else
-     AC_MSG_RESULT(no)
-     if test "$GTK_CONFIG" = "no" ; then
-       echo "*** The gtk-config script installed by GTK could not be found"
-       echo "*** If GTK was installed in PREFIX, make sure PREFIX/bin is in"
-       echo "*** your path, or set the GTK_CONFIG environment variable to the"
-       echo "*** full path to gtk-config."
-     else
-       if test -f conf.gtktest ; then
-        :
-       else
-          echo "*** Could not run GTK test program, checking why..."
-          CFLAGS="$CFLAGS $GTK_CFLAGS"
-          LIBS="$LIBS $GTK_LIBS"
-          AC_TRY_LINK([
-#include <gtk/gtk.h>
-#include <stdio.h>
-],      [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ],
-        [ 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"
-          echo "***"
-          echo "*** If you have a RedHat 5.0 system, you should remove the GTK package that"
-          echo "*** came with the system with the command"
-          echo "***"
-          echo "***    rpm --erase --nodeps gtk gtk-devel" ],
-        [ 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 was incorrectly installed"
-          echo "*** or that you have moved GTK since it was installed. In the latter case, you"
-          echo "*** may want to edit the gtk-config script: $GTK_CONFIG" ])
-          CFLAGS="$ac_save_CFLAGS"
-          LIBS="$ac_save_LIBS"
-       fi
-     fi
-     GTK_CFLAGS=""
-     GTK_LIBS=""
-     ifelse([$3], , :, [$3])
-  fi
-  AC_SUBST(GTK_CFLAGS)
-  AC_SUBST(GTK_LIBS)
-  rm -f conf.gtktest
-])
-
-
-dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
-dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
-dnl also defines GSTUFF_PKG_ERRORS on error
-AC_DEFUN(PKG_CHECK_MODULES, [
-  succeeded=no
-
-  if test -z "$PKG_CONFIG"; then
-    AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
-  fi
-
-  if test "$PKG_CONFIG" = "no" ; then
-     echo "*** The pkg-config script could not be found. Make sure it is"
-     echo "*** in your path, or set the PKG_CONFIG environment variable"
-     echo "*** to the full path to pkg-config."
-     echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
-  else
-     PKG_CONFIG_MIN_VERSION=0.9.0
-     if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
-        AC_MSG_CHECKING(for $2)
-
-        if $PKG_CONFIG --exists "$2" ; then
-            AC_MSG_RESULT(yes)
-            succeeded=yes
-
-            AC_MSG_CHECKING($1_CFLAGS)
-            $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
-            AC_MSG_RESULT($$1_CFLAGS)
-
-            AC_MSG_CHECKING($1_LIBS)
-            $1_LIBS=`$PKG_CONFIG --libs "$2"`
-            AC_MSG_RESULT($$1_LIBS)
-        else
-            $1_CFLAGS=""
-            $1_LIBS=""
-            ## If we have a custom action on failure, don't print errors, but 
-            ## do set a variable so people can do so.
-            $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
-            ifelse([$4], ,echo $$1_PKG_ERRORS,)
-        fi
-
-        AC_SUBST($1_CFLAGS)
-        AC_SUBST($1_LIBS)
-     else
-        echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
-        echo "*** See http://www.freedesktop.org/software/pkgconfig"
-     fi
-  fi
-
-  if test $succeeded = yes; then
-     ifelse([$3], , :, [$3])
-  else
-     ifelse([$4], , AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.]), [$4])
-  fi
-])
-
-
-
-# Configure paths for SDL
-# Sam Lantinga 9/21/99
-# stolen from Manish Singh
-# stolen back from Frank Belew
-# stolen from Manish Singh
-# Shamelessly stolen from Owen Taylor
-
-dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
-dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS
-dnl
-AC_DEFUN([AM_PATH_SDL],
-[dnl 
-dnl Get the cflags and libraries from the sdl-config script
-dnl
-AC_ARG_WITH(sdl-prefix,[  --with-sdl-prefix=PFX   Prefix where SDL is installed (optional)],
-            sdl_prefix="$withval", sdl_prefix="")
-AC_ARG_WITH(sdl-exec-prefix,[  --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)],
-            sdl_exec_prefix="$withval", sdl_exec_prefix="")
-AC_ARG_ENABLE(sdltest, [  --disable-sdltest       Do not try to compile and run a test SDL program],
-                   , enable_sdltest=yes)
-
-  if test x$sdl_exec_prefix != x ; then
-     sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix"
-     if test x${SDL_CONFIG+set} != xset ; then
-        SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config
-     fi
-  fi
-  if test x$sdl_prefix != x ; then
-     sdl_args="$sdl_args --prefix=$sdl_prefix"
-     if test x${SDL_CONFIG+set} != xset ; then
-        SDL_CONFIG=$sdl_prefix/bin/sdl-config
-     fi
-  fi
-
-  AC_REQUIRE([AC_CANONICAL_TARGET])
-  PATH="$prefix/bin:$prefix/usr/bin:$PATH"
-  AC_PATH_PROG(SDL_CONFIG, sdl-config, no, [$PATH])
-  min_sdl_version=ifelse([$1], ,0.11.0,$1)
-  AC_MSG_CHECKING(for SDL - version >= $min_sdl_version)
-  no_sdl=""
-  if test "$SDL_CONFIG" = "no" ; then
-    no_sdl=yes
-  else
-    SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags`
-    SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs`
-
-    sdl_major_version=`$SDL_CONFIG $sdl_args --version | \
-           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
-    sdl_minor_version=`$SDL_CONFIG $sdl_args --version | \
-           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
-    sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \
-           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
-    if test "x$enable_sdltest" = "xyes" ; then
-      ac_save_CFLAGS="$CFLAGS"
-      ac_save_CXXFLAGS="$CXXFLAGS"
-      ac_save_LIBS="$LIBS"
-      CFLAGS="$CFLAGS $SDL_CFLAGS"
-      CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"
-      LIBS="$LIBS $SDL_LIBS"
-dnl
-dnl Now check if the installed SDL is sufficiently new. (Also sanity
-dnl checks the results of sdl-config to some extent
-dnl
-      rm -f conf.sdltest
-      AC_TRY_RUN([
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "SDL.h"
-
-char*
-my_strdup (char *str)
-{
-  char *new_str;
-  
-  if (str)
-    {
-      new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
-      strcpy (new_str, str);
-    }
-  else
-    new_str = NULL;
-  
-  return new_str;
-}
-
-int main (int argc, char *argv[])
-{
-  int major, minor, micro;
-  char *tmp_version;
-
-  /* This hangs on some systems (?)
-  system ("touch conf.sdltest");
-  */
-  { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); }
-
-  /* HP/UX 9 (%@#!) writes to sscanf strings */
-  tmp_version = my_strdup("$min_sdl_version");
-  if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
-     printf("%s, bad version string\n", "$min_sdl_version");
-     exit(1);
-   }
-
-   if (($sdl_major_version > major) ||
-      (($sdl_major_version == major) && ($sdl_minor_version > minor)) ||
-      (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro)))
-    {
-      return 0;
-    }
-  else
-    {
-      printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version);
-      printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro);
-      printf("*** best to upgrade to the required version.\n");
-      printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n");
-      printf("*** to point to the correct copy of sdl-config, and remove the file\n");
-      printf("*** config.cache before re-running configure\n");
-      return 1;
-    }
-}
-
-],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
-       CFLAGS="$ac_save_CFLAGS"
-       CXXFLAGS="$ac_save_CXXFLAGS"
-       LIBS="$ac_save_LIBS"
-     fi
-  fi
-  if test "x$no_sdl" = x ; then
-     AC_MSG_RESULT(yes)
-     ifelse([$2], , :, [$2])     
-  else
-     AC_MSG_RESULT(no)
-     if test "$SDL_CONFIG" = "no" ; then
-       echo "*** The sdl-config script installed by SDL could not be found"
-       echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in"
-       echo "*** your path, or set the SDL_CONFIG environment variable to the"
-       echo "*** full path to sdl-config."
-     else
-       if test -f conf.sdltest ; then
-        :
-       else
-          echo "*** Could not run SDL test program, checking why..."
-          CFLAGS="$CFLAGS $SDL_CFLAGS"
-          CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"
-          LIBS="$LIBS $SDL_LIBS"
-          AC_TRY_LINK([
-#include <stdio.h>
-#include "SDL.h"
-
-int main(int argc, char *argv[])
-{ return 0; }
-#undef  main
-#define main K_and_R_C_main
-],      [ return 0; ],
-        [ echo "*** The test program compiled, but did not run. This usually means"
-          echo "*** that the run-time linker is not finding SDL or finding the wrong"
-          echo "*** version of SDL. If it is not finding SDL, 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"],
-        [ echo "*** The test program failed to compile or link. See the file config.log for the"
-          echo "*** exact error that occured. This usually means SDL was incorrectly installed"
-          echo "*** or that you have moved SDL since it was installed. In the latter case, you"
-          echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ])
-          CFLAGS="$ac_save_CFLAGS"
-          CXXFLAGS="$ac_save_CXXFLAGS"
-          LIBS="$ac_save_LIBS"
-       fi
-     fi
-     SDL_CFLAGS=""
-     SDL_LIBS=""
-     ifelse([$3], , :, [$3])
-  fi
-  AC_SUBST(SDL_CFLAGS)
-  AC_SUBST(SDL_LIBS)
-  rm -f conf.sdltest
-])
-
-dnl Perform a check for a GStreamer element using gst-inspect
-dnl Thomas Vander Stichele <thomas at apestaart dot org>
-dnl Last modification: 25/01/2005
-
-dnl AM_GST_ELEMENT_CHECK(ELEMENT-NAME, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
-
-AC_DEFUN([AM_GST_ELEMENT_CHECK],
-[
-  if test "x$GST_INSPECT" == "x"; then
-    AC_CHECK_PROG(GST_INSPECT, gst-inspect, gst-inspect, [])
-  fi
-
-  if test "x$GST_INSPECT" != "x"; then
-    AC_MSG_CHECKING(GStreamer element $1)
-    if [ $GST_INSPECT $1 > /dev/null 2> /dev/null ]; then
-      AC_MSG_RESULT(found.)
-      $2
-    else
-      AC_MSG_RESULT(not found.)
-      $3
-    fi
-  fi
-])
-
-dnl ---------------------------------------------------------------------------
-dnl Support macros for makefiles generated by BAKEFILE.
-dnl ---------------------------------------------------------------------------
-
-dnl Lots of compiler & linker detection code contained here was taken from
-dnl wxWindows configure.in script (see http://www.wxwindows.org)
-
-
-
-dnl ---------------------------------------------------------------------------
-dnl AC_BAKEFILE_GNUMAKE
-dnl
-dnl Detects GNU make
-dnl ---------------------------------------------------------------------------
-
-AC_DEFUN([AC_BAKEFILE_GNUMAKE],
-[
-    dnl does make support "-include" (only GNU make does AFAIK)?
-    AC_CACHE_CHECK([if make is GNU make], bakefile_cv_prog_makeisgnu,
-    [
-        if ( ${SHELL-sh} -c "${MAKE-make} --version" 2> /dev/null |
-                egrep -s GNU > /dev/null); then
-            bakefile_cv_prog_makeisgnu="yes"
-        else
-            bakefile_cv_prog_makeisgnu="no"
-        fi
-    ])
-
-    if test "x$bakefile_cv_prog_makeisgnu" = "xyes"; then
-        IF_GNU_MAKE=""
-    else
-        IF_GNU_MAKE="#"
-    fi
-    AC_SUBST(IF_GNU_MAKE)
-])
-
-dnl ---------------------------------------------------------------------------
-dnl AC_BAKEFILE_PLATFORM
-dnl
-dnl Detects platform and sets PLATFORM_XXX variables accordingly
-dnl ---------------------------------------------------------------------------
-
-AC_DEFUN([AC_BAKEFILE_PLATFORM],
-[
-    PLATFORM_UNIX=0
-    PLATFORM_WIN32=0
-    PLATFORM_MSDOS=0
-    PLATFORM_MAC=0
-    PLATFORM_MACOS=0
-    PLATFORM_MACOSX=0
-    PLATFORM_OS2=0
-    PLATFORM_BEOS=0
-
-    if test "x$BAKEFILE_FORCE_PLATFORM" = "x"; then 
-        case "${BAKEFILE_HOST}" in
-            *-*-cygwin* | *-*-mingw32* )
-                PLATFORM_WIN32=1
-            ;;
-            *-pc-msdosdjgpp )
-                PLATFORM_MSDOS=1
-            ;;
-            *-pc-os2_emx | *-pc-os2-emx )
-                PLATFORM_OS2=1
-            ;;
-            powerpc-*-darwin* )
-                PLATFORM_MAC=1
-                PLATFORM_MACOSX=1
-            ;; 
-            *-*-beos* )
-                PLATFORM_BEOS=1
-            ;;
-            powerpc-apple-macos* )
-                PLATFORM_MAC=1
-                PLATFORM_MACOS=1
-            ;;
-            * )
-                PLATFORM_UNIX=1
-            ;;
-        esac
-    else
-        case "$BAKEFILE_FORCE_PLATFORM" in
-            win32 )
-                PLATFORM_WIN32=1
-            ;;
-            msdos )
-                PLATFORM_MSDOS=1
-            ;;
-            os2 )
-                PLATFORM_OS2=1
-            ;;
-            darwin )
-                PLATFORM_MAC=1
-                PLATFORM_MACOSX=1
-            ;;
-            unix )
-                PLATFORM_UNIX=1
-            ;;
-            beos )
-                PLATFORM_BEOS=1
-            ;;
-            * )
-                AC_MSG_ERROR([Unknown platform: $BAKEFILE_FORCE_PLATFORM])
-            ;;
-        esac
-    fi
-
-    AC_SUBST(PLATFORM_UNIX)
-    AC_SUBST(PLATFORM_WIN32)
-    AC_SUBST(PLATFORM_MSDOS)
-    AC_SUBST(PLATFORM_MAC)
-    AC_SUBST(PLATFORM_MACOS)
-    AC_SUBST(PLATFORM_MACOSX)
-    AC_SUBST(PLATFORM_OS2)
-    AC_SUBST(PLATFORM_BEOS)
-])
-
-
-dnl ---------------------------------------------------------------------------
-dnl AC_BAKEFILE_PLATFORM_SPECIFICS
-dnl
-dnl Sets misc platform-specific settings
-dnl ---------------------------------------------------------------------------
+dnl Sets misc platform-specific settings
+dnl ---------------------------------------------------------------------------
 
 AC_DEFUN([AC_BAKEFILE_PLATFORM_SPECIFICS],
 [
@@ -1611,8 +328,14 @@ AC_DEFUN([AC_BAKEFILE_PLATFORM_SPECIFICS],
       *-*-darwin* )
         dnl For Unix to MacOS X porting instructions, see:
         dnl http://fink.sourceforge.net/doc/porting/porting.html
-        CFLAGS="$CFLAGS -fno-common"
-        CXXFLAGS="$CXXFLAGS -fno-common"
+        if test "x$GCC" = "xyes"; then
+            CFLAGS="$CFLAGS -fno-common"
+            CXXFLAGS="$CXXFLAGS -fno-common"
+        fi
+        if test "x$XLCC" = "xyes"; then
+            CFLAGS="$CFLAGS -qnocommon"
+            CXXFLAGS="$CXXFLAGS -qnocommon"
+        fi
         ;;
 
       *-pc-os2_emx | *-pc-os2-emx )
@@ -1651,6 +374,7 @@ AC_DEFUN([AC_BAKEFILE_SUFFIXES],
     DLLPREFIX="lib"
     DLLPREFIX_MODULE=""
     DLLIMP_SUFFIX=""
+    dlldir="$libdir"
     
     case "${BAKEFILE_HOST}" in
         *-hp-hpux* )
@@ -1666,16 +390,26 @@ AC_DEFUN([AC_BAKEFILE_SUFFIXES],
             SO_SUFFIX="a"
             SO_SUFFIX_MODULE="a"
         ;;
-        *-*-cygwin* | *-*-mingw32* )
+        *-*-cygwin* )
+            SO_SUFFIX="dll"
+            SO_SUFFIX_MODULE="dll"
+            DLLIMP_SUFFIX="dll.a"
+            EXEEXT=".exe"
+            DLLPREFIX="cyg"
+            dlldir="$bindir"
+        ;;
+        *-*-mingw32* )
             SO_SUFFIX="dll"
             SO_SUFFIX_MODULE="dll"
             DLLIMP_SUFFIX="dll.a"
             EXEEXT=".exe"
             DLLPREFIX=""
+            dlldir="$bindir"
         ;;
         *-pc-msdosdjgpp )
             EXEEXT=".exe"
             DLLPREFIX=""
+            dlldir="$bindir"
         ;;
         *-pc-os2_emx | *-pc-os2-emx )
             SO_SUFFIX="dll"
@@ -1685,8 +419,9 @@ AC_DEFUN([AC_BAKEFILE_SUFFIXES],
             DLLPREFIX=""
             LIBPREFIX=""
             LIBEXT=".$OS2_LIBEXT"
+            dlldir="$bindir"
         ;;
-        powerpc-*-darwin* )
+        *-*-darwin* )
             SO_SUFFIX="dylib"
             SO_SUFFIX_MODULE="bundle"
         ;;
@@ -1704,6 +439,7 @@ AC_DEFUN([AC_BAKEFILE_SUFFIXES],
     AC_SUBST(LIBEXT)
     AC_SUBST(DLLPREFIX)
     AC_SUBST(DLLPREFIX_MODULE)
+    AC_SUBST(dlldir)
 ])
 
 
@@ -1726,6 +462,7 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD],
     dnl Defaults for GCC and ELF .so shared libs:
     SHARED_LD_CC="\$(CC) -shared ${PIC_FLAG} -o"
     SHARED_LD_CXX="\$(CXX) -shared ${PIC_FLAG} -o"
+    WINDOWS_IMPLIB=0
 
     case "${BAKEFILE_HOST}" in
       *-hp-hpux* )
@@ -1811,7 +548,12 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD],
             SHARED_LD_MODULE_CXX="\${CXX} -bundle -single_module -headerpad_max_install_names -o"
         fi
 
-        PIC_FLAG="-dynamic -fPIC"
+        if test "x$GCC" == "xyes"; then
+            PIC_FLAG="-dynamic -fPIC"
+        fi
+        if test "x$XLCC" = "xyes"; then
+            PIC_FLAG="-dynamic -DPIC"
+        fi
       ;;
 
       *-*-aix* )
@@ -1845,6 +587,7 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD],
         PIC_FLAG=""
         SHARED_LD_CC="\$(CC) -shared -o"
         SHARED_LD_CXX="\$(CXX) -shared -o"
+        WINDOWS_IMPLIB=1
       ;;
 
       *-pc-os2_emx | *-pc-os2-emx )
@@ -1860,7 +603,8 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD],
       *-*-sunos4* | \
       *-*-osf* | \
       *-*-dgux5* | \
-      *-*-sysv5* )
+      *-*-sysv5* | \
+      *-pc-msdosdjgpp )
         dnl defaults are ok
       ;;
 
@@ -1884,6 +628,7 @@ AC_DEFUN([AC_BAKEFILE_SHARED_LD],
     AC_SUBST(SHARED_LD_MODULE_CC)
     AC_SUBST(SHARED_LD_MODULE_CXX)
     AC_SUBST(PIC_FLAG)
+    AC_SUBST(WINDOWS_IMPLIB)
 ])
 
 
@@ -1898,6 +643,7 @@ AC_DEFUN([AC_BAKEFILE_SHARED_VERSIONS],
     USE_SOVERSION=0
     USE_SOVERLINUX=0
     USE_SOVERSOLARIS=0
+    USE_SOVERCYGWIN=0
     USE_SOSYMLINKS=0
     USE_MACVERSION=0
     SONAME_FLAG=
@@ -1921,12 +667,18 @@ AC_DEFUN([AC_BAKEFILE_SHARED_VERSIONS],
         USE_MACVERSION=1
         USE_SOVERSION=1
         USE_SOSYMLINKS=1
-      ;;      
+      ;;
+
+      *-*-cygwin* )
+        USE_SOVERSION=1
+        USE_SOVERCYGWIN=1
+      ;;
     esac
 
     AC_SUBST(USE_SOVERSION)
     AC_SUBST(USE_SOVERLINUX)
     AC_SUBST(USE_SOVERSOLARIS)
+    AC_SUBST(USE_SOVERCYGWIN)
     AC_SUBST(USE_MACVERSION)
     AC_SUBST(USE_SOSYMLINKS)
     AC_SUBST(SONAME_FLAG)
@@ -1948,7 +700,7 @@ AC_DEFUN([AC_BAKEFILE_DEPS],
         DEPSMODE=gcc
         DEPS_TRACKING=1
         case "${BAKEFILE_HOST}" in
-            powerpc-*-darwin* )
+            *-*-darwin* )
                 dnl -cpp-precomp (the default) conflicts with -MMD option
                 dnl used by bk-deps (see also http://developer.apple.com/documentation/Darwin/Conceptual/PortingUnix/compiling/chapter_4_section_3.html)
                 DEPSFLAG_GCC="-no-cpp-precomp -MMD"
@@ -1963,6 +715,11 @@ AC_DEFUN([AC_BAKEFILE_DEPS],
         DEPS_TRACKING=1
         DEPSFLAG_MWCC="-MM"
         AC_MSG_RESULT([mwcc])
+    elif test "x$SUNCC" = "xyes"; then
+        DEPSMODE=suncc
+        DEPS_TRACKING=1
+        DEPSFLAG_SUNCC="-xM1"
+        AC_MSG_RESULT([suncc])
     else
         AC_MSG_RESULT([none])
     fi
@@ -2140,11 +897,15 @@ AC_DEFUN([AC_BAKEFILE],
     AC_BAKEFILE_DEPS
     AC_BAKEFILE_RES_COMPILERS
 
-    BAKEFILE_BAKEFILE_M4_VERSION="0.1.8"
+    BAKEFILE_BAKEFILE_M4_VERSION="0.1.9"
    
     dnl includes autoconf_inc.m4:
     $1
     
+    if test "$BAKEFILE_AUTOCONF_INC_M4_VERSION" = "" ; then
+        AC_MSG_ERROR([No version found in autoconf_inc.m4 - bakefile macro was changed to take additional argument, perhaps configure.in wasn't updated (see the documentation)?])
+    fi
+    
     if test "$BAKEFILE_BAKEFILE_M4_VERSION" != "$BAKEFILE_AUTOCONF_INC_M4_VERSION" ; then
         AC_MSG_ERROR([Versions of Bakefile used to generate makefiles ($BAKEFILE_AUTOCONF_INC_M4_VERSION) and configure ($BAKEFILE_BAKEFILE_M4_VERSION) do not match.])
     fi
@@ -2574,385 +1335,1045 @@ for file in ${D}inputFiles ; do
     esac
 done
 
-# Create the def file.
-rm -f ${D}defFile
-echo "LIBRARY \`basnam ${D}dllFile\` ${D}library_flags" >> ${D}defFile
-dllFile="${D}{dllFile}.dll"
-if @<:@ ! -z ${D}description @:>@; then
-    echo "DESCRIPTION  \\"${D}{description}\\"" >> ${D}defFile
+# Create the def file.
+rm -f ${D}defFile
+echo "LIBRARY \`basnam ${D}dllFile\` ${D}library_flags" >> ${D}defFile
+dllFile="${D}{dllFile}.dll"
+if @<:@ ! -z ${D}description @:>@; then
+    echo "DESCRIPTION  \\"${D}{description}\\"" >> ${D}defFile
+fi
+echo "EXPORTS" >> ${D}defFile
+
+doCommand "cat ${D}tmpdefFile | sort.exe | uniq.exe > ${D}{tmpdefFile}%"
+grep -v "^ *;" < ${D}{tmpdefFile}% | grep -v "^ *${D}" >${D}tmpdefFile
+
+# Checks if the export is ok or not.
+for word in ${D}exclude_symbols; do
+    grep -v ${D}word < ${D}tmpdefFile >${D}{tmpdefFile}%
+    mv ${D}{tmpdefFile}% ${D}tmpdefFile
+done
+
+
+if @<:@ ${D}EXPORT_BY_ORDINALS -ne 0 @:>@; then
+    sed "=" < ${D}tmpdefFile | \\
+    sed '
+      N
+      : loop
+      s/^\\(@<:@0-9@:>@\\+\\)\\(@<:@^;@:>@*\\)\\(;.*\\)\\?/\\2 @\\1 NONAME/
+      t loop
+    ' > ${D}{tmpdefFile}%
+    grep -v "^ *${D}" < ${D}{tmpdefFile}% > ${D}tmpdefFile
+else
+    rm -f ${D}{tmpdefFile}%
+fi
+cat ${D}tmpdefFile >> ${D}defFile
+rm -f ${D}tmpdefFile
+
+# Do linking, create implib, and apply lxlite.
+gccCmdl="";
+for file in ${D}inputFiles ; do
+    case ${D}file in
+    *!)
+        ;;
+    *)
+        gccCmdl="${D}gccCmdl ${D}file"
+        ;;
+    esac
+done
+doCommand "${D}CC ${D}CFLAGS -Zdll -o ${D}dllFile ${D}defFile ${D}gccCmdl ${D}EXTRA_CFLAGS"
+touch "${D}{outFile}.dll"
+
+doCommand "emximp -o ${D}arcFile ${D}defFile"
+if @<:@ ${D}flag_USE_LXLITE -ne 0 @:>@; then
+    add_flags="";
+    if @<:@ ${D}EXPORT_BY_ORDINALS -ne 0 @:>@; then
+        add_flags="-ynd"
+    fi
+    doCommand "lxlite -cs -t: -mrn -mln ${D}add_flags ${D}dllFile"
+fi
+doCommand "emxomf -s -l ${D}arcFile"
+
+# Successful exit.
+CleanUp 1
+exit 0
+EOF
+dnl ===================== dllar.sh ends here =====================
+])
+
+AC_DEFUN([AC_BAKEFILE_CREATE_FILE_BK_DEPS],
+[
+dnl ===================== bk-deps begins here =====================
+dnl    (Created by merge-scripts.py from bk-deps
+dnl     file do not edit here!)
+D='$'
+cat <<EOF >bk-deps
+#!/bin/sh
+
+# This script is part of Bakefile (http://bakefile.sourceforge.net) autoconf
+# script. It is used to track C/C++ files dependencies in portable way.
+#
+# Permission is given to use this file in any way.
+
+DEPSMODE=${DEPSMODE}
+DEPSDIR=.deps
+DEPSFLAG_GCC="${DEPSFLAG_GCC}"
+DEPSFLAG_MWCC="${DEPSFLAG_MWCC}"
+DEPSFLAG_SUNCC="${DEPSFLAG_SUNCC}"
+
+mkdir -p ${D}DEPSDIR
+
+if test ${D}DEPSMODE = gcc ; then
+    ${D}* ${D}{DEPSFLAG_GCC}
+    status=${D}?
+    if test ${D}{status} != 0 ; then
+        exit ${D}{status}
+    fi
+    # move created file to the location we want it in:
+    while test ${D}# -gt 0; do
+        case "${D}1" in
+            -o )
+                shift
+                objfile=${D}1
+            ;;
+            -* )
+            ;;
+            * )
+                srcfile=${D}1
+            ;;
+        esac
+        shift
+    done
+    depfile=\`basename ${D}srcfile | sed -e 's/\\..*${D}/.d/g'\`
+    depobjname=\`echo ${D}depfile |sed -e 's/\\.d/.o/g'\`
+    if test -f ${D}depfile ; then
+        sed -e "s,${D}depobjname:,${D}objfile:,g" ${D}depfile >${D}{DEPSDIR}/${D}{objfile}.d
+        rm -f ${D}depfile
+    else
+        depfile=\`basename ${D}objfile | sed -e 's/\\..*${D}/.d/g'\`
+        if test -f ${D}depfile ; then
+            sed -e "/^${D}objfile/!s,${D}depobjname:,${D}objfile:,g" ${D}depfile >${D}{DEPSDIR}/${D}{objfile}.d
+            rm -f ${D}depfile
+        fi
+    fi
+    exit 0
+elif test ${D}DEPSMODE = mwcc ; then
+    ${D}*
+    status=${D}?
+    if test ${D}{status} != 0 ; then
+        exit ${D}{status}
+    fi
+    # Run mwcc again with -MM and redirect into the dep file we want
+    # NOTE: We can't use shift here because we need ${D}* to be valid
+    prevarg=
+    for arg in ${D}* ; do
+        if test "${D}prevarg" = "-o"; then
+            objfile=${D}arg
+        else
+            case "${D}arg" in
+                -* )
+                ;;
+                * )
+                    srcfile=${D}arg
+                ;;
+            esac
+        fi
+        prevarg="${D}arg"
+    done
+    ${D}* ${D}DEPSFLAG_MWCC >${D}{DEPSDIR}/${D}{objfile}.d
+    exit 0
+elif test ${D}DEPSMODE = suncc; then
+    ${D}* || exit
+    # Run compiler again with deps flag and redirect into the dep file.
+    # It doesn't work if the '-o FILE' option is used, but without it the
+    # dependency file will contain the wrong name for the object. So it is
+    # removed from the command line, and the dep file is fixed with sed.
+    cmd=""
+    while test ${D}# -gt 0; do
+        case "${D}1" in
+            -o )
+                shift
+                objfile=${D}1
+            ;;
+            * )
+                eval arg${D}#=\\${D}1
+                cmd="${D}cmd \\${D}arg${D}#"
+            ;;
+        esac
+        shift
+    done
+    eval "${D}cmd ${D}DEPSFLAG_SUNCC" | sed "s|.*:|${D}objfile:|" >${D}{DEPSDIR}/${D}{objfile}.d
+    exit 0
+else
+    ${D}*
+    exit ${D}?
+fi
+EOF
+dnl ===================== bk-deps ends here =====================
+])
+
+AC_DEFUN([AC_BAKEFILE_CREATE_FILE_SHARED_LD_SH],
+[
+dnl ===================== shared-ld-sh begins here =====================
+dnl    (Created by merge-scripts.py from shared-ld-sh
+dnl     file do not edit here!)
+D='$'
+cat <<EOF >shared-ld-sh
+#!/bin/sh
+#-----------------------------------------------------------------------------
+#-- Name:        distrib/mac/shared-ld-sh
+#-- Purpose:     Link a mach-o dynamic shared library for Darwin / Mac OS X
+#-- Author:      Gilles Depeyrot
+#-- Copyright:   (c) 2002 Gilles Depeyrot
+#-- Licence:     any use permitted
+#-----------------------------------------------------------------------------
+
+verbose=0
+args=""
+objects=""
+linking_flag="-dynamiclib"
+ldargs="-r -keep_private_externs -nostdlib"
+
+while test ${D}# -gt 0; do
+    case ${D}1 in
+
+       -v)
+        verbose=1
+        ;;
+
+       -o|-compatibility_version|-current_version|-framework|-undefined|-install_name)
+        # collect these options and values
+        args="${D}{args} ${D}1 ${D}2"
+        shift
+        ;;
+       
+       -s|-Wl,*)
+        # collect these load args
+        ldargs="${D}{ldargs} ${D}1"
+        ;;
+
+       -l*|-L*|-flat_namespace|-headerpad_max_install_names)
+        # collect these options
+        args="${D}{args} ${D}1"
+        ;;
+
+       -dynamiclib|-bundle)
+        linking_flag="${D}1"
+        ;;
+
+       -*)
+        echo "shared-ld: unhandled option '${D}1'"
+        exit 1
+        ;;
+
+        *.o | *.a | *.dylib)
+        # collect object files
+        objects="${D}{objects} ${D}1"
+        ;;
+
+        *)
+        echo "shared-ld: unhandled argument '${D}1'"
+        exit 1
+        ;;
+
+    esac
+    shift
+done
+
+status=0
+
+#
+# Link one module containing all the others
+#
+if test ${D}{verbose} = 1; then
+    echo "c++ ${D}{ldargs} ${D}{objects} -o master.${D}${D}.o"
+fi
+c++ ${D}{ldargs} ${D}{objects} -o master.${D}${D}.o
+status=${D}?
+
+#
+# Link the shared library from the single module created, but only if the
+# previous command didn't fail:
+#
+if test ${D}{status} = 0; then
+    if test ${D}{verbose} = 1; then
+        echo "c++ ${D}{linking_flag} master.${D}${D}.o ${D}{args}"
+    fi
+    c++ ${D}{linking_flag} master.${D}${D}.o ${D}{args}
+    status=${D}?
 fi
-echo "EXPORTS" >> ${D}defFile
 
-doCommand "cat ${D}tmpdefFile | sort.exe | uniq.exe > ${D}{tmpdefFile}%"
-grep -v "^ *;" < ${D}{tmpdefFile}% | grep -v "^ *${D}" >${D}tmpdefFile
+#
+# Remove intermediate module
+#
+rm -f master.${D}${D}.o
 
-# Checks if the export is ok or not.
-for word in ${D}exclude_symbols; do
-    grep -v ${D}word < ${D}tmpdefFile >${D}{tmpdefFile}%
-    mv ${D}{tmpdefFile}% ${D}tmpdefFile
-done
+exit ${D}status
+EOF
+dnl ===================== shared-ld-sh ends here =====================
+])
 
+AC_DEFUN([AC_BAKEFILE_CREATE_FILE_BK_MAKE_PCH],
+[
+dnl ===================== bk-make-pch begins here =====================
+dnl    (Created by merge-scripts.py from bk-make-pch
+dnl     file do not edit here!)
+D='$'
+cat <<EOF >bk-make-pch
+#!/bin/sh
 
-if @<:@ ${D}EXPORT_BY_ORDINALS -ne 0 @:>@; then
-    sed "=" < ${D}tmpdefFile | \\
-    sed '
-      N
-      : loop
-      s/^\\(@<:@0-9@:>@\\+\\)\\(@<:@^;@:>@*\\)\\(;.*\\)\\?/\\2 @\\1 NONAME/
-      t loop
-    ' > ${D}{tmpdefFile}%
-    grep -v "^ *${D}" < ${D}{tmpdefFile}% > ${D}tmpdefFile
-else
-    rm -f ${D}{tmpdefFile}%
-fi
-cat ${D}tmpdefFile >> ${D}defFile
-rm -f ${D}tmpdefFile
+# This script is part of Bakefile (http://bakefile.sourceforge.net) autoconf
+# script. It is used to generated precompiled headers.
+#
+# Permission is given to use this file in any way.
 
-# Do linking, create implib, and apply lxlite.
-gccCmdl="";
-for file in ${D}inputFiles ; do
-    case ${D}file in
-    *!)
-        ;;
-    *)
-        gccCmdl="${D}gccCmdl ${D}file"
+outfile="${D}{1}"
+header="${D}{2}"
+shift
+shift
+
+compiler=
+headerfile=
+while test ${D}{#} -gt 0; do
+    case "${D}{1}" in
+        -I* )
+            incdir=\`echo ${D}{1} | sed -e 's/-I\\(.*\\)/\\1/g'\`
+            if test "x${D}{headerfile}" = "x" -a -f "${D}{incdir}/${D}{header}" ; then
+                headerfile="${D}{incdir}/${D}{header}"
+            fi
         ;;
     esac
+    compiler="${D}{compiler} ${D}{1}"
+    shift
 done
-doCommand "${D}CC ${D}CFLAGS -Zdll -o ${D}dllFile ${D}defFile ${D}gccCmdl ${D}EXTRA_CFLAGS"
-touch "${D}{outFile}.dll"
 
-doCommand "emximp -o ${D}arcFile ${D}defFile"
-if @<:@ ${D}flag_USE_LXLITE -ne 0 @:>@; then
-    add_flags="";
-    if @<:@ ${D}EXPORT_BY_ORDINALS -ne 0 @:>@; then
-        add_flags="-ynd"
+if test "x${D}{headerfile}" = "x" ; then
+    echo "error: can't find header ${D}{header} in include paths" >2
+else
+    if test -f ${D}{outfile} ; then
+        rm -f ${D}{outfile}
+    else
+        mkdir -p \`dirname ${D}{outfile}\`
     fi
-    doCommand "lxlite -cs -t: -mrn -mln ${D}add_flags ${D}dllFile"
+    depsfile=".deps/\`echo ${D}{outfile} | tr '/.' '__'\`.d"
+    mkdir -p .deps
+    # can do this because gcc is >= 3.4:
+    ${D}{compiler} -o ${D}{outfile} -MMD -MF "${D}{depsfile}" "${D}{headerfile}"
+    exit ${D}{?}
 fi
-doCommand "emxomf -s -l ${D}arcFile"
-
-# Successful exit.
-CleanUp 1
-exit 0
 EOF
-dnl ===================== dllar.sh ends here =====================
+dnl ===================== bk-make-pch ends here =====================
 ])
 
-AC_DEFUN([AC_BAKEFILE_CREATE_FILE_BK_DEPS],
+dnl
+dnl AM_PATH_CPPUNIT(MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
+dnl
+AC_DEFUN(AM_PATH_CPPUNIT,
 [
-dnl ===================== bk-deps begins here =====================
-dnl    (Created by merge-scripts.py from bk-deps
-dnl     file do not edit here!)
-D='$'
-cat <<EOF >bk-deps
-#!/bin/sh
 
-# This script is part of Bakefile (http://bakefile.sourceforge.net) autoconf
-# script. It is used to track C/C++ files dependencies in portable way.
-#
-# Permission is given to use this file in any way.
+AC_ARG_WITH(cppunit-prefix,[  --with-cppunit-prefix=PFX   Prefix where CppUnit is installed (optional)],
+            cppunit_config_prefix="$withval", cppunit_config_prefix="")
+AC_ARG_WITH(cppunit-exec-prefix,[  --with-cppunit-exec-prefix=PFX  Exec prefix where CppUnit is installed (optional)],
+            cppunit_config_exec_prefix="$withval", cppunit_config_exec_prefix="")
+
+  if test x$cppunit_config_exec_prefix != x ; then
+     cppunit_config_args="$cppunit_config_args --exec-prefix=$cppunit_config_exec_prefix"
+     if test x${CPPUNIT_CONFIG+set} != xset ; then
+        CPPUNIT_CONFIG=$cppunit_config_exec_prefix/bin/cppunit-config
+     fi
+  fi
+  if test x$cppunit_config_prefix != x ; then
+     cppunit_config_args="$cppunit_config_args --prefix=$cppunit_config_prefix"
+     if test x${CPPUNIT_CONFIG+set} != xset ; then
+        CPPUNIT_CONFIG=$cppunit_config_prefix/bin/cppunit-config
+     fi
+  fi
+
+  AC_PATH_PROG(CPPUNIT_CONFIG, cppunit-config, no)
+  cppunit_version_min=$1
+
+  AC_MSG_CHECKING(for Cppunit - version >= $cppunit_version_min)
+  no_cppunit=""
+  if test "$CPPUNIT_CONFIG" = "no" ; then
+    no_cppunit=yes
+  else
+    CPPUNIT_CFLAGS=`$CPPUNIT_CONFIG --cflags`
+    CPPUNIT_LIBS=`$CPPUNIT_CONFIG --libs`
+    cppunit_version=`$CPPUNIT_CONFIG --version`
+
+    cppunit_major_version=`echo $cppunit_version | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
+    cppunit_minor_version=`echo $cppunit_version | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
+    cppunit_micro_version=`echo $cppunit_version | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
+
+    cppunit_major_min=`echo $cppunit_version_min | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
+    cppunit_minor_min=`echo $cppunit_version_min | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
+    cppunit_micro_min=`echo $cppunit_version_min | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
+
+    cppunit_version_proper=`expr \
+        $cppunit_major_version \> $cppunit_major_min \| \
+        $cppunit_major_version \= $cppunit_major_min \& \
+        $cppunit_minor_version \> $cppunit_minor_min \| \
+        $cppunit_major_version \= $cppunit_major_min \& \
+        $cppunit_minor_version \= $cppunit_minor_min \& \
+        $cppunit_micro_version \>= $cppunit_micro_min `
+
+    if test "$cppunit_version_proper" = "1" ; then
+      AC_MSG_RESULT([$cppunit_major_version.$cppunit_minor_version.$cppunit_micro_version])
+    else
+      AC_MSG_RESULT(no)
+      no_cppunit=yes
+    fi
+  fi
+
+  if test "x$no_cppunit" = x ; then
+     ifelse([$2], , :, [$2])     
+  else
+     CPPUNIT_CFLAGS=""
+     CPPUNIT_LIBS=""
+     ifelse([$3], , :, [$3])
+  fi
+
+  AC_SUBST(CPPUNIT_CFLAGS)
+  AC_SUBST(CPPUNIT_LIBS)
+])
+
+
+
+
+# Configure paths for GTK+
+# Owen Taylor     1997-2001
+
+dnl AM_PATH_GTK_2_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
+dnl Test for GTK+, and define GTK_CFLAGS and GTK_LIBS, if gthread is specified in MODULES, 
+dnl pass to pkg-config
+dnl
+AC_DEFUN([AM_PATH_GTK_2_0],
+[dnl 
+dnl Get the cflags and libraries from pkg-config
+dnl
+AC_ARG_ENABLE(gtktest, [  --disable-gtktest       do not try to compile and run a test GTK+ program],
+                   , enable_gtktest=yes)
+
+  pkg_config_args=gtk+-2.0
+  for module in . $4
+  do
+      case "$module" in
+         gthread) 
+             pkg_config_args="$pkg_config_args gthread-2.0"
+         ;;
+      esac
+  done
+
+  no_gtk=""
+
+  AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
+
+  if test x$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=ifelse([$1], ,2.0.0,$1)
+  AC_MSG_CHECKING(for GTK+ - version >= $min_gtk_version)
+
+  if test x$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+-2.0 | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
+    gtk_config_minor_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
+    gtk_config_micro_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
+           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"
+dnl
+dnl Now check if the installed GTK+ is sufficiently new. (Also sanity
+dnl checks the results of pkg-config to some extent)
+dnl
+      rm -f conf.gtktest
+      AC_TRY_RUN([
+#include <gtk/gtk.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int 
+main ()
+{
+  int major, minor, micro;
+  char *tmp_version;
 
-DEPSMODE=${DEPSMODE}
-DEPSDIR=.deps
-DEPSFLAG_GCC="${DEPSFLAG_GCC}"
-DEPSFLAG_MWCC="${DEPSFLAG_MWCC}"
+  system ("touch conf.gtktest");
 
-mkdir -p ${D}DEPSDIR
+  /* HP/UX 9 (%@#!) writes to sscanf strings */
+  tmp_version = g_strdup("$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 test ${D}DEPSMODE = gcc ; then
-    ${D}* ${D}{DEPSFLAG_GCC}
-    status=${D}?
-    if test ${D}{status} != 0 ; then
-        exit ${D}{status}
-    fi
-    # move created file to the location we want it in:
-    while test ${D}# -gt 0; do
-        case "${D}1" in
-            -o )
-                shift
-                objfile=${D}1
-            ;;
-            -* )
-            ;;
-            * )
-                srcfile=${D}1
-            ;;
-        esac
-        shift
-    done
-    depfile=\`basename ${D}srcfile | sed -e 's/\\..*${D}/.d/g'\`
-    depobjname=\`echo ${D}depfile |sed -e 's/\\.d/.o/g'\`
-    if test -f ${D}depfile ; then
-        sed -e "s,${D}depobjname:,${D}objfile:,g" ${D}depfile >${D}{DEPSDIR}/${D}{objfile}.d
-        rm -f ${D}depfile
-    else
-        depfile=\`basename ${D}objfile | sed -e 's/\\..*${D}/.d/g'\`
-        if test -f ${D}depfile ; then
-            sed -e "/^${D}objfile/!s,${D}depobjname:,${D}objfile:,g" ${D}depfile >${D}{DEPSDIR}/${D}{objfile}.d
-            rm -f ${D}depfile
-        fi
-    fi
-    exit 0
-elif test ${D}DEPSMODE = mwcc ; then
-    ${D}*
-    status=${D}?
-    if test ${D}{status} != 0 ; then
-        exit ${D}{status}
-    fi
-    # Run mwcc again with -MM and redirect into the dep file we want
-    # NOTE: We can't use shift here because we need ${D}* to be valid
-    prevarg=
-    for arg in ${D}* ; do
-        if test "${D}prevarg" = "-o"; then
-            objfile=${D}arg
-        else
-            case "${D}arg" in
-                -* )
-                ;;
-                * )
-                    srcfile=${D}arg
-                ;;
-            esac
-        fi
-        prevarg="${D}arg"
-    done
-    ${D}* ${D}DEPSFLAG_MWCC >${D}{DEPSDIR}/${D}{objfile}.d
-    exit 0
-else
-    ${D}*
-    exit ${D}?
-fi
-EOF
-dnl ===================== bk-deps ends here =====================
+  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+-2.0' 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;
+}
+],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
+       CFLAGS="$ac_save_CFLAGS"
+       LIBS="$ac_save_LIBS"
+     fi
+  fi
+  if test "x$no_gtk" = x ; then
+     AC_MSG_RESULT(yes (version $gtk_config_major_version.$gtk_config_minor_version.$gtk_config_micro_version))
+     ifelse([$2], , :, [$2])     
+  else
+     AC_MSG_RESULT(no)
+     if test "$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 $GTK_LIBS"
+          AC_TRY_LINK([
+#include <gtk/gtk.h>
+#include <stdio.h>
+],      [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ],
+        [ echo "*** The test program compiled, but did not run. This usually means"
+          echo "*** that the run-time linker is not finding GTK+ or finding the wrong"
+          echo "*** version of GTK+. If it is not finding GTK+, you'll need to set your"
+          echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
+          echo "*** to the installed location  Also, make sure you have run ldconfig if that"
+          echo "*** is required on your system"
+         echo "***"
+          echo "*** If you have an old version installed, it is best to remove it, although"
+          echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ],
+        [ echo "*** The test program failed to compile or link. See the file config.log for the"
+          echo "*** exact error that occured. This usually means GTK+ is incorrectly installed."])
+          CFLAGS="$ac_save_CFLAGS"
+          LIBS="$ac_save_LIBS"
+       fi
+     fi
+     GTK_CFLAGS=""
+     GTK_LIBS=""
+     ifelse([$3], , :, [$3])
+  fi
+  AC_SUBST(GTK_CFLAGS)
+  AC_SUBST(GTK_LIBS)
+  rm -f conf.gtktest
 ])
 
-AC_DEFUN([AC_BAKEFILE_CREATE_FILE_SHARED_LD_SH],
-[
-dnl ===================== shared-ld-sh begins here =====================
-dnl    (Created by merge-scripts.py from shared-ld-sh
-dnl     file do not edit here!)
-D='$'
-cat <<EOF >shared-ld-sh
-#!/bin/sh
-#-----------------------------------------------------------------------------
-#-- Name:        distrib/mac/shared-ld-sh
-#-- Purpose:     Link a mach-o dynamic shared library for Darwin / Mac OS X
-#-- Author:      Gilles Depeyrot
-#-- Copyright:   (c) 2002 Gilles Depeyrot
-#-- Licence:     any use permitted
-#-----------------------------------------------------------------------------
+# Configure paths for GTK+
+# Owen Taylor     97-11-3
 
-verbose=0
-args=""
-objects=""
-linking_flag="-dynamiclib"
+dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
+dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS
+dnl
+AC_DEFUN(AM_PATH_GTK,
+[dnl 
+dnl Get the cflags and libraries from the gtk-config script
+dnl
+AC_ARG_WITH(gtk-prefix,[  --with-gtk-prefix=PFX   Prefix where GTK is installed (optional)],
+            gtk_config_prefix="$withval", gtk_config_prefix="")
+AC_ARG_WITH(gtk-exec-prefix,[  --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)],
+            gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="")
+AC_ARG_ENABLE(gtktest, [  --disable-gtktest       Do not try to compile and run a test GTK program],
+                   , enable_gtktest=yes)
 
-while test ${D}# -gt 0; do
-    case ${D}1 in
+  for module in . $4
+  do
+      case "$module" in
+         gthread) 
+             gtk_config_args="$gtk_config_args gthread"
+         ;;
+      esac
+  done
+
+  if test x$gtk_config_exec_prefix != x ; then
+     gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"
+     if test x${GTK_CONFIG+set} != xset ; then
+        GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config
+     fi
+  fi
+  if test x$gtk_config_prefix != x ; then
+     gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
+     if test x${GTK_CONFIG+set} != xset ; then
+        GTK_CONFIG=$gtk_config_prefix/bin/gtk-config
+     fi
+  fi
 
-       -v)
-        verbose=1
-        ;;
+  AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
+  min_gtk_version=ifelse([$1], ,0.99.7,$1)
+  AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
+  no_gtk=""
+  if test "$GTK_CONFIG" = "no" ; then
+    no_gtk=yes
+  else
+    GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags`
+    GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs`
+    gtk_config_major_version=`$GTK_CONFIG $gtk_config_args --version | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
+    gtk_config_minor_version=`$GTK_CONFIG $gtk_config_args --version | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
+    gtk_config_micro_version=`$GTK_CONFIG $gtk_config_args --version | \
+           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"
+dnl
+dnl Now check if the installed GTK is sufficiently new. (Also sanity
+dnl checks the results of gtk-config to some extent
+dnl
+      rm -f conf.gtktest
+      AC_TRY_RUN([
+#include <gtk/gtk.h>
+#include <stdio.h>
+#include <stdlib.h>
 
-       -o|-compatibility_version|-current_version|-framework|-undefined|-install_name)
-        # collect these options and values
-        args="${D}{args} ${D}1 ${D}2"
-        shift
-        ;;
+int 
+main ()
+{
+  int major, minor, micro;
+  char *tmp_version;
 
-       -l*|-L*|-flat_namespace|-headerpad_max_install_names)
-        # collect these options
-        args="${D}{args} ${D}1"
-        ;;
+  system ("touch conf.gtktest");
 
-       -dynamiclib|-bundle)
-        linking_flag="${D}1"
-        ;;
+  /* HP/UX 9 (%@#!) writes to sscanf strings */
+  tmp_version = g_strdup("$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);
+   }
 
-       -*)
-        echo "shared-ld: unhandled option '${D}1'"
-        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*** 'gtk-config --version' 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 gtk-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 gtk-config was wrong, set the environment variable GTK_CONFIG\n");
+      printf("*** to point to the correct copy of gtk-config, and remove the file config.cache\n");
+      printf("*** before re-running configure\n");
+    } 
+#if defined (GTK_MAJOR_VERSION) && defined (GTK_MINOR_VERSION) && defined (GTK_MICRO_VERSION)
+  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);
+    }
+#endif /* defined (GTK_MAJOR_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 gtk-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 GTK_CONFIG environment to point to the\n");
+        printf("*** correct copy of gtk-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;
+}
+],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
+       CFLAGS="$ac_save_CFLAGS"
+       LIBS="$ac_save_LIBS"
+     fi
+  fi
+  if test "x$no_gtk" = x ; then
+     AC_MSG_RESULT(yes)
+     ifelse([$2], , :, [$2])     
+  else
+     AC_MSG_RESULT(no)
+     if test "$GTK_CONFIG" = "no" ; then
+       echo "*** The gtk-config script installed by GTK could not be found"
+       echo "*** If GTK was installed in PREFIX, make sure PREFIX/bin is in"
+       echo "*** your path, or set the GTK_CONFIG environment variable to the"
+       echo "*** full path to gtk-config."
+     else
+       if test -f conf.gtktest ; then
+        :
+       else
+          echo "*** Could not run GTK test program, checking why..."
+          CFLAGS="$CFLAGS $GTK_CFLAGS"
+          LIBS="$LIBS $GTK_LIBS"
+          AC_TRY_LINK([
+#include <gtk/gtk.h>
+#include <stdio.h>
+],      [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ],
+        [ 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"
+          echo "***"
+          echo "*** If you have a RedHat 5.0 system, you should remove the GTK package that"
+          echo "*** came with the system with the command"
+          echo "***"
+          echo "***    rpm --erase --nodeps gtk gtk-devel" ],
+        [ 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 was incorrectly installed"
+          echo "*** or that you have moved GTK since it was installed. In the latter case, you"
+          echo "*** may want to edit the gtk-config script: $GTK_CONFIG" ])
+          CFLAGS="$ac_save_CFLAGS"
+          LIBS="$ac_save_LIBS"
+       fi
+     fi
+     GTK_CFLAGS=""
+     GTK_LIBS=""
+     ifelse([$3], , :, [$3])
+  fi
+  AC_SUBST(GTK_CFLAGS)
+  AC_SUBST(GTK_LIBS)
+  rm -f conf.gtktest
+])
 
-        *.o | *.a | *.dylib)
-        # collect object files
-        objects="${D}{objects} ${D}1"
-        ;;
 
-        *)
-        echo "shared-ld: unhandled argument '${D}1'"
-        exit 1
-        ;;
+dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
+dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
+dnl also defines GSTUFF_PKG_ERRORS on error
+AC_DEFUN(PKG_CHECK_MODULES, [
+  succeeded=no
 
-    esac
-    shift
-done
+  if test -z "$PKG_CONFIG"; then
+    AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
+  fi
 
-#
-# Link one module containing all the others
-#
-if test ${D}{verbose} = 1; then
-    echo "c++ -r -keep_private_externs -nostdlib ${D}{objects} -o master.${D}${D}.o"
-fi
-c++ -r -keep_private_externs -nostdlib ${D}{objects} -o master.${D}${D}.o
-status=${D}?
-if test ${D}{status} != 0; then
-    exit ${D}{status}
-fi
+  if test "$PKG_CONFIG" = "no" ; then
+     echo "*** The pkg-config script could not be found. Make sure it is"
+     echo "*** in your path, or set the PKG_CONFIG environment variable"
+     echo "*** to the full path to pkg-config."
+     echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
+  else
+     PKG_CONFIG_MIN_VERSION=0.9.0
+     if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
+        AC_MSG_CHECKING(for $2)
 
-#
-# Link the shared library from the single module created
-#
-if test ${D}{verbose} = 1; then
-    echo "cc ${D}{linking_flag} master.${D}${D}.o ${D}{args}"
-fi
-c++ ${D}{linking_flag} master.${D}${D}.o ${D}{args}
-status=${D}?
-if test ${D}{status} != 0; then
-    exit ${D}{status}
-fi
+        if $PKG_CONFIG --exists "$2" ; then
+            AC_MSG_RESULT(yes)
+            succeeded=yes
 
-#
-# Remove intermediate module
-#
-rm -f master.${D}${D}.o
+            AC_MSG_CHECKING($1_CFLAGS)
+            $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
+            AC_MSG_RESULT($$1_CFLAGS)
 
-exit 0
-EOF
-dnl ===================== shared-ld-sh ends here =====================
-])
+            AC_MSG_CHECKING($1_LIBS)
+            $1_LIBS=`$PKG_CONFIG --libs "$2"`
+            AC_MSG_RESULT($$1_LIBS)
+        else
+            $1_CFLAGS=""
+            $1_LIBS=""
+            ## If we have a custom action on failure, don't print errors, but 
+            ## do set a variable so people can do so.
+            $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
+            ifelse([$4], ,echo $$1_PKG_ERRORS,)
+        fi
 
-AC_DEFUN([AC_BAKEFILE_CREATE_FILE_BK_MAKE_PCH],
-[
-dnl ===================== bk-make-pch begins here =====================
-dnl    (Created by merge-scripts.py from bk-make-pch
-dnl     file do not edit here!)
-D='$'
-cat <<EOF >bk-make-pch
-#!/bin/sh
+        AC_SUBST($1_CFLAGS)
+        AC_SUBST($1_LIBS)
+     else
+        echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
+        echo "*** See http://www.freedesktop.org/software/pkgconfig"
+     fi
+  fi
 
-# This script is part of Bakefile (http://bakefile.sourceforge.net) autoconf
-# script. It is used to generated precompiled headers.
-#
-# Permission is given to use this file in any way.
+  if test $succeeded = yes; then
+     ifelse([$3], , :, [$3])
+  else
+     ifelse([$4], , AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.]), [$4])
+  fi
+])
 
-outfile="${D}{1}"
-header="${D}{2}"
-shift
-shift
 
-compiler=
-headerfile=
-while test ${D}{#} -gt 0; do
-    case "${D}{1}" in
-        -I* )
-            incdir=\`echo ${D}{1} | sed -e 's/-I\\(.*\\)/\\1/g'\`
-            if test "x${D}{headerfile}" = "x" -a -f "${D}{incdir}/${D}{header}" ; then
-                headerfile="${D}{incdir}/${D}{header}"
-            fi
-        ;;
-    esac
-    compiler="${D}{compiler} ${D}{1}"
-    shift
-done
 
-if test "x${D}{headerfile}" = "x" ; then
-    echo "error: can't find header ${D}{header} in include paths" >2
-else
-    if test -f ${D}{outfile} ; then
-        rm -f ${D}{outfile}
-    else
-        mkdir -p \`dirname ${D}{outfile}\`
-    fi
-    depsfile=".deps/\`echo ${D}{outfile} | tr '/.' '__'\`.d"
-    mkdir -p .deps
-    # can do this because gcc is >= 3.4:
-    ${D}{compiler} -o ${D}{outfile} -MMD -MF "${D}{depsfile}" "${D}{headerfile}"
-    exit ${D}{?}
-fi
-EOF
-dnl ===================== bk-make-pch ends here =====================
-])
+# Configure paths for SDL
+# Sam Lantinga 9/21/99
+# stolen from Manish Singh
+# stolen back from Frank Belew
+# stolen from Manish Singh
+# Shamelessly stolen from Owen Taylor
 
+dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
+dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS
 dnl
-dnl AM_PATH_CPPUNIT(MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
+AC_DEFUN([AM_PATH_SDL],
+[dnl 
+dnl Get the cflags and libraries from the sdl-config script
 dnl
-AC_DEFUN(AM_PATH_CPPUNIT,
-[
-
-AC_ARG_WITH(cppunit-prefix,[  --with-cppunit-prefix=PFX   Prefix where CppUnit is installed (optional)],
-            cppunit_config_prefix="$withval", cppunit_config_prefix="")
-AC_ARG_WITH(cppunit-exec-prefix,[  --with-cppunit-exec-prefix=PFX  Exec prefix where CppUnit is installed (optional)],
-            cppunit_config_exec_prefix="$withval", cppunit_config_exec_prefix="")
+AC_ARG_WITH(sdl-prefix,[  --with-sdl-prefix=PFX   Prefix where SDL is installed (optional)],
+            sdl_prefix="$withval", sdl_prefix="")
+AC_ARG_WITH(sdl-exec-prefix,[  --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)],
+            sdl_exec_prefix="$withval", sdl_exec_prefix="")
+AC_ARG_ENABLE(sdltest, [  --disable-sdltest       Do not try to compile and run a test SDL program],
+                   , enable_sdltest=yes)
 
-  if test x$cppunit_config_exec_prefix != x ; then
-     cppunit_config_args="$cppunit_config_args --exec-prefix=$cppunit_config_exec_prefix"
-     if test x${CPPUNIT_CONFIG+set} != xset ; then
-        CPPUNIT_CONFIG=$cppunit_config_exec_prefix/bin/cppunit-config
+  if test x$sdl_exec_prefix != x ; then
+     sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix"
+     if test x${SDL_CONFIG+set} != xset ; then
+        SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config
      fi
   fi
-  if test x$cppunit_config_prefix != x ; then
-     cppunit_config_args="$cppunit_config_args --prefix=$cppunit_config_prefix"
-     if test x${CPPUNIT_CONFIG+set} != xset ; then
-        CPPUNIT_CONFIG=$cppunit_config_prefix/bin/cppunit-config
+  if test x$sdl_prefix != x ; then
+     sdl_args="$sdl_args --prefix=$sdl_prefix"
+     if test x${SDL_CONFIG+set} != xset ; then
+        SDL_CONFIG=$sdl_prefix/bin/sdl-config
      fi
   fi
 
-  AC_PATH_PROG(CPPUNIT_CONFIG, cppunit-config, no)
-  cppunit_version_min=$1
-
-  AC_MSG_CHECKING(for Cppunit - version >= $cppunit_version_min)
-  no_cppunit=""
-  if test "$CPPUNIT_CONFIG" = "no" ; then
-    no_cppunit=yes
+  AC_REQUIRE([AC_CANONICAL_TARGET])
+  PATH="$prefix/bin:$prefix/usr/bin:$PATH"
+  AC_PATH_PROG(SDL_CONFIG, sdl-config, no, [$PATH])
+  min_sdl_version=ifelse([$1], ,0.11.0,$1)
+  AC_MSG_CHECKING(for SDL - version >= $min_sdl_version)
+  no_sdl=""
+  if test "$SDL_CONFIG" = "no" ; then
+    no_sdl=yes
   else
-    CPPUNIT_CFLAGS=`$CPPUNIT_CONFIG --cflags`
-    CPPUNIT_LIBS=`$CPPUNIT_CONFIG --libs`
-    cppunit_version=`$CPPUNIT_CONFIG --version`
+    SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags`
+    SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs`
 
-    cppunit_major_version=`echo $cppunit_version | \
+    sdl_major_version=`$SDL_CONFIG $sdl_args --version | \
            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
-    cppunit_minor_version=`echo $cppunit_version | \
+    sdl_minor_version=`$SDL_CONFIG $sdl_args --version | \
            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
-    cppunit_micro_version=`echo $cppunit_version | \
+    sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \
            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
+    if test "x$enable_sdltest" = "xyes" ; then
+      ac_save_CFLAGS="$CFLAGS"
+      ac_save_CXXFLAGS="$CXXFLAGS"
+      ac_save_LIBS="$LIBS"
+      CFLAGS="$CFLAGS $SDL_CFLAGS"
+      CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"
+      LIBS="$LIBS $SDL_LIBS"
+dnl
+dnl Now check if the installed SDL is sufficiently new. (Also sanity
+dnl checks the results of sdl-config to some extent
+dnl
+      rm -f conf.sdltest
+      AC_TRY_RUN([
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "SDL.h"
 
-    cppunit_major_min=`echo $cppunit_version_min | \
-           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
-    cppunit_minor_min=`echo $cppunit_version_min | \
-           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
-    cppunit_micro_min=`echo $cppunit_version_min | \
-           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
+char*
+my_strdup (char *str)
+{
+  char *new_str;
+  
+  if (str)
+    {
+      new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
+      strcpy (new_str, str);
+    }
+  else
+    new_str = NULL;
+  
+  return new_str;
+}
 
-    cppunit_version_proper=`expr \
-        $cppunit_major_version \> $cppunit_major_min \| \
-        $cppunit_major_version \= $cppunit_major_min \& \
-        $cppunit_minor_version \> $cppunit_minor_min \| \
-        $cppunit_major_version \= $cppunit_major_min \& \
-        $cppunit_minor_version \= $cppunit_minor_min \& \
-        $cppunit_micro_version \>= $cppunit_micro_min `
+int main (int argc, char *argv[])
+{
+  int major, minor, micro;
+  char *tmp_version;
 
-    if test "$cppunit_version_proper" = "1" ; then
-      AC_MSG_RESULT([$cppunit_major_version.$cppunit_minor_version.$cppunit_micro_version])
-    else
-      AC_MSG_RESULT(no)
-      no_cppunit=yes
-    fi
-  fi
+  /* This hangs on some systems (?)
+  system ("touch conf.sdltest");
+  */
+  { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); }
 
-  if test "x$no_cppunit" = x ; then
+  /* HP/UX 9 (%@#!) writes to sscanf strings */
+  tmp_version = my_strdup("$min_sdl_version");
+  if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
+     printf("%s, bad version string\n", "$min_sdl_version");
+     exit(1);
+   }
+
+   if (($sdl_major_version > major) ||
+      (($sdl_major_version == major) && ($sdl_minor_version > minor)) ||
+      (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro)))
+    {
+      return 0;
+    }
+  else
+    {
+      printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version);
+      printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro);
+      printf("*** best to upgrade to the required version.\n");
+      printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n");
+      printf("*** to point to the correct copy of sdl-config, and remove the file\n");
+      printf("*** config.cache before re-running configure\n");
+      return 1;
+    }
+}
+
+],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
+       CFLAGS="$ac_save_CFLAGS"
+       CXXFLAGS="$ac_save_CXXFLAGS"
+       LIBS="$ac_save_LIBS"
+     fi
+  fi
+  if test "x$no_sdl" = x ; then
+     AC_MSG_RESULT(yes)
      ifelse([$2], , :, [$2])     
   else
-     CPPUNIT_CFLAGS=""
-     CPPUNIT_LIBS=""
+     AC_MSG_RESULT(no)
+     if test "$SDL_CONFIG" = "no" ; then
+       echo "*** The sdl-config script installed by SDL could not be found"
+       echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in"
+       echo "*** your path, or set the SDL_CONFIG environment variable to the"
+       echo "*** full path to sdl-config."
+     else
+       if test -f conf.sdltest ; then
+        :
+       else
+          echo "*** Could not run SDL test program, checking why..."
+          CFLAGS="$CFLAGS $SDL_CFLAGS"
+          CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"
+          LIBS="$LIBS $SDL_LIBS"
+          AC_TRY_LINK([
+#include <stdio.h>
+#include "SDL.h"
+
+int main(int argc, char *argv[])
+{ return 0; }
+#undef  main
+#define main K_and_R_C_main
+],      [ return 0; ],
+        [ echo "*** The test program compiled, but did not run. This usually means"
+          echo "*** that the run-time linker is not finding SDL or finding the wrong"
+          echo "*** version of SDL. If it is not finding SDL, 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"],
+        [ echo "*** The test program failed to compile or link. See the file config.log for the"
+          echo "*** exact error that occured. This usually means SDL was incorrectly installed"
+          echo "*** or that you have moved SDL since it was installed. In the latter case, you"
+          echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ])
+          CFLAGS="$ac_save_CFLAGS"
+          CXXFLAGS="$ac_save_CXXFLAGS"
+          LIBS="$ac_save_LIBS"
+       fi
+     fi
+     SDL_CFLAGS=""
+     SDL_LIBS=""
      ifelse([$3], , :, [$3])
   fi
-
-  AC_SUBST(CPPUNIT_CFLAGS)
-  AC_SUBST(CPPUNIT_LIBS)
+  AC_SUBST(SDL_CFLAGS)
+  AC_SUBST(SDL_LIBS)
+  rm -f conf.sdltest
 ])
 
-
-
-
+m4_include([acinclude.m4])