-dnl aclocal.m4 generated automatically by aclocal 1.4-p6
+# aclocal.m4 generated automatically by aclocal 1.6.3 -*- Autoconf -*-
-dnl Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc.
-dnl This file is free software; the Free Software Foundation
-dnl gives unlimited permission to copy and/or distribute it,
-dnl with or without modifications, as long as this notice is preserved.
+# Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002
+# Free Software Foundation, Inc.
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
-dnl This program is distributed in the hope that it will be useful,
-dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
-dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
-dnl PARTICULAR PURPOSE.
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
dnl ---------------------------------------------------------------------------
dnl
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 "$ac_cv_cxx_const_cast" = yes; then
+ AC_DEFINE(HAVE_CONST_CAST,,[define if the compiler supports const_cast<>])
+fi
+])
+
# Configure paths for GTK+
# Owen Taylor 1997-2001
+# Configure paths for SDL
+# Sam Lantinga 9/21/99
+# stolen from Manish Singh
+# stolen back from Frank Belew
+# stolen from Manish Singh
+# Shamelessly stolen from Owen Taylor
+
+dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
+dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS
+dnl
+AC_DEFUN(AM_PATH_SDL,
+[dnl
+dnl Get the cflags and libraries from the sdl-config script
+dnl
+AC_ARG_WITH(sdl-prefix,[ --with-sdl-prefix=PFX Prefix where SDL is installed (optional)],
+ sdl_prefix="$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_LIBS="$LIBS"
+ CFLAGS="$CFLAGS $SDL_CFLAGS"
+ LIBS="$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, µ) != 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"
+ 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 $SDL_CFLAGS"
+ LIBS="$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"
+ 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 ---------------------------------------------------------------------------
+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$bakefile_cv_prog_makeisgnu" = "xyes"; then
+ IF_GNU_MAKE=""
+ else
+ IF_GNU_MAKE="#"
+ fi
+ AC_SUBST(IF_GNU_MAKE)
+])
+
+dnl ---------------------------------------------------------------------------
+dnl AC_BAKEFILE_PLATFORM
+dnl
+dnl Detects platform and sets PLATFORM_XXX variables accordingly
+dnl ---------------------------------------------------------------------------
+
+AC_DEFUN(AC_BAKEFILE_PLATFORM,
+[
+ PLATFORM_UNIX=0
+ PLATFORM_WIN32=0
+ PLATFORM_MSDOS=0
+ PLATFORM_MAC=0
+ PLATFORM_MACOSX=0
+ PLATFORM_OS2=0
+
+ if test "x$BAKEFILE_FORCE_PLATFORM" = "x"; then
+ case "${BAKEFILE_HOST}" in
+ *-*-cygwin* | *-*-mingw32* )
+ PLATFORM_WIN32=1
+ ;;
+ *-pc-msdosdjgpp )
+ PLATFORM_MSDOS=1
+ ;;
+ *-pc-os2_emx | *-pc-os2-emx )
+ PLATFORM_OS2=1
+ ;;
+ powerpc-*-darwin* )
+ PLATFORM_MAC=1
+ PLATFORM_MACOSX=1
+ ;;
+ * )
+ PLATFORM_UNIX=1
+ ;;
+ esac
+ else
+ case "$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
+ ;;
+ * )
+ AC_MSG_ERROR([Unknown platform: $BAKEFILE_FORCE_PLATFORM])
+ ;;
+ esac
+ fi
+
+ AC_SUBST(PLATFORM_UNIX)
+ AC_SUBST(PLATFORM_WIN32)
+ AC_SUBST(PLATFORM_MSDOS)
+ AC_SUBST(PLATFORM_MAC)
+ AC_SUBST(PLATFORM_MACOSX)
+ AC_SUBST(PLATFORM_OS2)
+])
+
+
+
+dnl ---------------------------------------------------------------------------
+dnl AC_BAKEFILE_SUFFIXES
+dnl
+dnl Detects shared various suffixes for shared libraries, libraries, programs,
+dnl plugins etc.
+dnl ---------------------------------------------------------------------------
+
+AC_DEFUN(AC_BAKEFILE_SUFFIXES,
+[
+ SO_SUFFIX="so"
+ SO_SUFFIX_MODULE="so"
+ EXEEXT=""
+ LIBPREFIX=lib
+ DLLPREFIX=lib
+ DLLPREFIX_MODULE=
+
+ case "${BAKEFILE_HOST}" in
+ *-hp-hpux* )
+ SO_SUFFIX="sl"
+ SO_SUFFIX_MODULE="sl"
+ ;;
+ *-*-aix* )
+ dnl quoting from
+ dnl http://www-1.ibm.com/servers/esdd/articles/gnu.html:
+ dnl Both archive libraries and shared libraries on AIX have an
+ dnl .a extension. This will explain why you can't link with an
+ dnl .so and why it works with the name changed to .a.
+ SO_SUFFIX="a"
+ SO_SUFFIX_MODULE="a"
+ ;;
+ *-*-cygwin* | *-*-mingw32* )
+ SO_SUFFIX="dll"
+ SO_SUFFIX_MODULE="dll"
+ EXEEXT=".exe"
+ DLLPREFIX=""
+ ;;
+ *-pc-msdosdjgpp )
+ EXEEXT=".exe"
+ DLLPREFIX=""
+ ;;
+ *-pc-os2_emx | *-pc-os2-emx )
+ EXEEXT=".exe"
+ DLLPREFIX=""
+ LIBPREFIX=""
+ ;;
+ powerpc-*-darwin* )
+ SO_SUFFIX="dylib"
+ SO_SUFFIX_MODULE="bundle"
+ ;;
+ esac
+
+ AC_SUBST(SO_SUFFIX)
+ AC_SUBST(SO_SUFFIX_MODULE)
+ AC_SUBST(EXEEXT)
+ AC_SUBST(LIBPREFIX)
+ AC_SUBST(DLLPREFIX)
+ AC_SUBST(DLLPREFIX_MODULE)
+])
+
+
+dnl ---------------------------------------------------------------------------
+dnl AC_BAKEFILE_SHARED_LD
+dnl
+dnl Detects command for making shared libraries, substitutes SHARED_LD_CC
+dnl and SHARED_LD_CXX.
+dnl ---------------------------------------------------------------------------
+
+AC_DEFUN(AC_BAKEFILE_SHARED_LD,
+[
+ dnl Defaults for GCC and ELF .so shared libs:
+ SHARED_LD_CC="\$(CC) -shared -o"
+ SHARED_LD_CXX="\$(CXX) -shared -o"
+
+ dnl the extra compiler flags needed for compilation of shared library
+ if test "x$GCC" = "xyes"; then
+ dnl the switch for gcc is the same under all platforms
+ PIC_FLAG="-fPIC"
+ fi
+
+ case "${BAKEFILE_HOST}" in
+ *-hp-hpux* )
+ dnl default settings are good for gcc but not for the native HP-UX
+ if test "x$GCC" = "xyes"; then
+ dnl -o flag must be after PIC flag
+ SHARED_LD_CC="${CC} -shared ${PIC_FLAG} -o"
+ SHARED_LD_CXX="${CXX} -shared ${PIC_FLAG} -o"
+ else
+ dnl no idea why it wants it, but it does
+ LDFLAGS="$LDFLAGS -L/usr/lib"
+
+ SHARED_LD_CC="${CC} -b -o"
+ SHARED_LD_CXX="${CXX} -b -o"
+ PIC_FLAG="+Z"
+ fi
+ ;;
+
+ *-*-linux* )
+ if test "x$GCC" != "xyes"; then
+ AC_CACHE_CHECK([for Intel compiler], bakefile_cv_prog_icc,
+ [
+ AC_TRY_COMPILE([],
+ [
+ #ifndef __INTEL_COMPILER
+ #error Not icc
+ #endif
+ ],
+ bakefile_cv_prog_icc=yes,
+ bakefile_cv_prog_icc=no
+ )
+ ])
+ if test "$bakefile_cv_prog_icc" = "yes"; then
+ PIC_FLAG="-KPIC"
+ fi
+ fi
+ ;;
+
+ *-*-solaris2* )
+ if test "x$GCC" != xyes ; then
+ SHARED_LD_CC="${CC} -G -o"
+ SHARED_LD_CXX="${CXX} -G -o"
+ PIC_FLAG="-KPIC"
+ fi
+ ;;
+
+ *-*-darwin* )
+ dnl For Unix to MacOS X porting instructions, see:
+ dnl http://fink.sourceforge.net/doc/porting/porting.html
+ CFLAGS="$CFLAGS -fno-common"
+ CXXFLAGS="$CXXFLAGS -fno-common"
+
+ dnl Most apps benefit from being fully binded (its faster and static
+ dnl variables initialized at startup work).
+ dnl This can be done either with the exe linker flag -Wl,-bind_at_load
+ dnl or with a double stage link in order to create a single module
+ dnl "-init _wxWindowsDylibInit" not useful with lazy linking solved
+
+ dnl If using newer dev tools then there is a -single_module flag that
+ dnl we can use to do this, otherwise we'll need to use a helper
+ dnl script. Check the version of gcc to see which way we can go:
+ AC_CACHE_CHECK([for gcc 3.1 or later], wx_cv_gcc31, [
+ AC_TRY_COMPILE([],
+ [
+ #if (__GNUC__ < 3) || \
+ ((__GNUC__ == 3) && (__GNUC_MINOR__ < 1))
+ #error old gcc
+ #endif
+ ],
+ [
+ wx_cv_gcc31=yes
+ ],
+ [
+ wx_cv_gcc31=no
+ ]
+ )
+ ])
+ if test "$wx_cv_gcc31" = "no"; then
+ 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"
+
+while test \${#} -gt 0; do
+ case \${1} in
+
+ -v)
+ verbose=1
+ ;;
+
+ -o|-compatibility_version|-current_version|-framework|-undefined|-install_name)
+ # collect these options and values
+ args="\${args} \${1} \${2}"
+ shift
+ ;;
+
+ -l*|-L*|-flat_namespace|-headerpad_max_install_names)
+ # collect these options
+ args="\${args} \${1}"
+ ;;
+
+ -dynamiclib|-bundle)
+ linking_flag="\${1}"
+ ;;
+
+ -*)
+ echo "shared-ld: unhandled option '\${1}'"
+ exit 1
+ ;;
+
+ *.o | *.a | *.dylib)
+ # collect object files
+ objects="\${objects} \${1}"
+ ;;
+
+ *)
+ echo "shared-ld: unhandled argument '\${1}'"
+ exit 1
+ ;;
+
+ esac
+ shift
+done
+
+#
+# Link one module containing all the others
+#
+if test \${verbose} = 1; then
+ echo "c++ -r -keep_private_externs -nostdlib \${objects} -o master.\$\$.o"
+fi
+c++ -r -keep_private_externs -nostdlib \${objects} -o master.\$\$.o
+status=\$?
+if test \${status} != 0; then
+ exit \${status}
+fi
+
+#
+# Link the shared library from the single module created
+#
+if test \${verbose} = 1; then
+ echo "cc \${linking_flag} master.\$\$.o \${args}"
+fi
+c++ \${linking_flag} master.\$\$.o \${args}
+status=\$?
+if test \${status} != 0; then
+ exit \${status}
+fi
+
+#
+# Remove intermediate module
+#
+rm -f master.\$\$.o
+
+exit 0
+EOF
+ chmod +x shared-ld-sh
+
+ dnl Use the shared-ld-sh helper script
+ SHARED_LD_CC="`pwd`/shared-ld-sh -dynamiclib -headerpad_max_install_names -o"
+ SHARED_LD_MODULE_CC="`pwd`/shared-ld-sh -bundle -headerpad_max_install_names -o"
+ SHARED_LD_CXX="$SHARED_LD_CC"
+ SHARED_LD_MODULE_CXX="$SHARED_LD_MODULE_CC"
+ else
+ dnl Use the -single_module flag and let the linker do it for us
+ SHARED_LD_CC="\${CC} -dynamiclib -single_module -headerpad_max_install_names -o"
+ SHARED_LD_MODULE_CC="\${CC} -bundle -single_module -headerpad_max_install_names -o"
+ SHARED_LD_CXX="\${CXX} -dynamiclib -single_module -headerpad_max_install_names -o"
+ SHARED_LD_MODULE_CXX="\${CXX} -bundle -single_module -headerpad_max_install_names -o"
+ fi
+
+ PIC_FLAG="-dynamic -fPIC"
+ ;;
+
+ *-*-aix* )
+ dnl default settings are ok for gcc
+ if test "x$GCC" != "xyes"; then
+ dnl the abs path below used to be hardcoded here so I guess it must
+ dnl be some sort of standard location under AIX?
+ AC_CHECK_PROG(AIX_CXX_LD, makeC++SharedLib,
+ makeC++SharedLib, /usr/lpp/xlC/bin/makeC++SharedLib)
+ dnl FIXME - what about makeCSharedLib?
+ SHARED_LD_CC="$AIX_CC_LD -p 0 -o"
+ SHARED_LD_CXX="$AIX_CXX_LD -p 0 -o"
+ fi
+ ;;
+
+ *-*-beos* )
+ dnl can't use gcc under BeOS for shared library creation because it
+ dnl complains about missing 'main'
+ SHARED_LD_CC="${LD} -shared -o"
+ SHARED_LD_CXX="${LD} -shared -o"
+ ;;
+
+ *-*-irix* )
+ dnl default settings are ok for gcc
+ if test "x$GCC" != "xyes"; then
+ PIC_FLAG="-KPIC"
+ fi
+ ;;
+
+ *-*-cygwin* | *-*-mingw32* )
+ PIC_FLAG=""
+ ;;
+
+ *-*-freebsd* | *-*-openbsd* | *-*-netbsd* | \
+ *-*-sunos4* | \
+ *-*-osf* | \
+ *-*-dgux5* | \
+ *-pc-os2_emx | *-pc-os2-emx | \
+ *-*-sysv5* )
+ dnl defaults are ok
+ ;;
+
+ *)
+ AC_MSG_ERROR(unknown system type $BAKEFILE_HOST.)
+ esac
+
+ if test "x$SHARED_LD_MODULE_CC" = "x" ; then
+ SHARED_LD_MODULE_CC="$SHARED_LD_CC"
+ fi
+ if test "x$SHARED_LD_MODULE_CXX" = "x" ; then
+ SHARED_LD_MODULE_CXX="$SHARED_LD_CXX"
+ fi
+
+ AC_SUBST(SHARED_LD_CC)
+ AC_SUBST(SHARED_LD_CXX)
+ AC_SUBST(SHARED_LD_MODULE_CC)
+ AC_SUBST(SHARED_LD_MODULE_CXX)
+ AC_SUBST(PIC_FLAG)
+])
+
+
+dnl ---------------------------------------------------------------------------
+dnl AC_BAKEFILE_SHARED_VERSIONS
+dnl
+dnl Detects linker options for attaching versions (sonames) to shared libs.
+dnl ---------------------------------------------------------------------------
+
+AC_DEFUN(AC_BAKEFILE_SHARED_VERSIONS,
+[
+ USE_SOVERSION=0
+ USE_SOVERLINUX=0
+ USE_SOVERSOLARIS=0
+ USE_SOSYMLINKS=0
+ USE_MACVERSION=0
+ SONAME_FLAG=
+
+ case "${BAKEFILE_HOST}" in
+ *-*-linux* )
+ SONAME_FLAG="-Wl,-soname,"
+ USE_SOVERSION=1
+ USE_SOVERLINUX=1
+ USE_SOSYMLINKS=1
+ ;;
+
+ *-*-solaris2* )
+ SONAME_FLAG="-h "
+ USE_SOVERSION=1
+ USE_SOVERSOLARIS=1
+ USE_SOSYMLINKS=1
+ ;;
+
+ *-*-darwin* )
+ USE_MACVERSION=1
+ USE_SOVERSION=1
+ USE_SOSYMLINKS=1
+ ;;
+ esac
+
+ AC_SUBST(USE_SOVERSION)
+ AC_SUBST(USE_SOVERLINUX)
+ AC_SUBST(USE_SOVERSOLARIS)
+ AC_SUBST(USE_MACVERSION)
+ AC_SUBST(USE_SOSYMLINKS)
+ AC_SUBST(SONAME_FLAG)
+])
+
+
+dnl ---------------------------------------------------------------------------
+dnl AC_BAKEFILE_DEPS
+dnl
+dnl Detects available C/C++ dependency tracking options
+dnl ---------------------------------------------------------------------------
+
+AC_DEFUN(AC_BAKEFILE_DEPS,
+[
+ AC_MSG_CHECKING([for dependency tracking method])
+ DEPS_TRACKING=0
+
+ if test "x$GCC" = "xyes"; then
+ DEPSMODE=gcc
+ DEPS_TRACKING=1
+ case "${BAKEFILE_HOST}" in
+ powerpc-*-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"
+ ;;
+ * )
+ DEPSFLAG_GCC="-MMD"
+ ;;
+ esac
+ AC_MSG_RESULT([gcc])
+ else
+ AC_MSG_RESULT([none])
+ fi
+
+ if test $DEPS_TRACKING = 1 ; then
+ cat <<EOF >bk-deps
+#!/bin/sh
+
+# This script is part of Bakefile (http://bakefile.sourceforge.net) autoconf
+# script. It is used to track C/C++ files dependencies in portable way.
+#
+# Permission is given to use this file in any way.
+
+DEPSMODE=$DEPSMODE
+DEPSDIR=.deps
+DEPSFLAG_GCC="$DEPSFLAG_GCC"
+
+mkdir -p \$DEPSDIR
+
+if test \$DEPSMODE = gcc ; then
+ \${*} \${DEPSFLAG_GCC}
+ status=\${?}
+ if test \${status} != 0 ; then
+ exit \${status}
+ fi
+ # move created file to the location we want it in:
+ while test \${#} -gt 0; do
+ case "\${1}" in
+ -o )
+ shift
+ objfile=\${1}
+ ;;
+ -* )
+ ;;
+ * )
+ srcfile=\${1}
+ ;;
+ esac
+ shift
+ done
+ depfile=\`basename \$srcfile | sed -e 's/\..*$/.d/g'\`
+ depobjname=\`echo \$depfile |sed -e 's/\.d/.o/g'\`
+ if test -f \$depfile ; then
+ sed -e "s,\$depobjname:,\$objfile:,g" \$depfile >\${DEPSDIR}/\${objfile}.d
+ rm -f \$depfile
+ else
+ depfile=\`basename \$objfile | sed -e 's/\..*$/.d/g'\`
+ if test -f \$depfile ; then
+ sed -e "/^\$objfile/!s,\$depobjname:,\$objfile:,g" \$depfile >\${DEPSDIR}/\${objfile}.d
+ rm -f \$depfile
+ fi
+ fi
+ exit 0
+else
+ \${*}
+ exit \${?}
+fi
+EOF
+ chmod +x bk-deps
+ fi
+
+ AC_SUBST(DEPS_TRACKING)
+])
+
+dnl ---------------------------------------------------------------------------
+dnl AC_BAKEFILE_CHECK_BASIC_STUFF
+dnl
+dnl Checks for presence of basic programs, such as C and C++ compiler, "ranlib"
+dnl or "install"
+dnl ---------------------------------------------------------------------------
+
+AC_DEFUN(AC_BAKEFILE_CHECK_BASIC_STUFF,
+[
+ AC_PROG_RANLIB
+ AC_PROG_INSTALL
+ AC_PROG_LN_S
+
+ AC_PROG_MAKE_SET
+ AC_SUBST(MAKE_SET)
+
+ AC_CHECK_TOOL(AR, ar, ar)
+ AC_CHECK_TOOL(STRIP, strip, :)
+ AC_CHECK_TOOL(NM, nm, :)
+
+ case ${BAKEFILE_HOST} in
+ *-hp-hpux* )
+ INSTALL_DIR="mkdir"
+ ;;
+ *) INSTALL_DIR="$INSTALL -d"
+ ;;
+ esac
+ AC_SUBST(INSTALL_DIR)
+
+ LDFLAGS_GUI=
+ case ${BAKEFILE_HOST} in
+ *-*-cygwin* | *-*-mingw32* )
+ LDFLAGS_GUI="-Wl,--subsystem,windows -mwindows"
+ esac
+ AC_SUBST(LDFLAGS_GUI)
+])
+
+
+dnl ---------------------------------------------------------------------------
+dnl AC_BAKEFILE_RES_COMPILERS
+dnl
+dnl Checks for presence of resource compilers for win32 or mac
+dnl ---------------------------------------------------------------------------
+
+AC_DEFUN(AC_BAKEFILE_RES_COMPILERS,
+[
+ RESCOMP=
+ SETFILE=
+
+ case ${BAKEFILE_HOST} in
+ *-*-cygwin* | *-*-mingw32* )
+ dnl Check for win32 resources compiler:
+ if test "$build" != "$host" ; then
+ RESCOMP=$host_alias-windres
+ else
+ AC_CHECK_PROG(RESCOMP, windres, windres, windres)
+ fi
+ ;;
+
+ *-*-darwin* )
+ AC_CHECK_PROG(RESCOMP, Rez, Rez, /Developer/Tools/Rez)
+ AC_CHECK_PROG(SETFILE, SetFile, SetFile, /Developer/Tools/SetFile)
+ ;;
+ esac
+
+ AC_SUBST(RESCOMP)
+ AC_SUBST(SETFILE)
+])
+
+dnl ---------------------------------------------------------------------------
+dnl AC_BAKEFILE_PRECOMP_HEADERS
+dnl
+dnl Check for precompiled headers support (GCC >= 3.4)
+dnl ---------------------------------------------------------------------------
+
+AC_DEFUN(AC_BAKEFILE_PRECOMP_HEADERS,
+[
+
+ AC_ARG_ENABLE([precomp-headers],
+ [ --disable-precomp-headers don't use precompiled headers even if compiler can],
+ [bk_use_pch="$enableval"])
+
+ GCC_PCH=0
+
+ if test "x$bk_use_pch" = "x" -o "x$bk_use_pch" = "xyes" ; then
+ if test "x$GCC" = "xyes"; then
+ dnl test if we have gcc-3.4:
+ AC_MSG_CHECKING([if the compiler supports precompiled headers])
+ AC_TRY_COMPILE([],
+ [
+ #if !defined(__GNUC__) || !defined(__GNUC_MINOR__)
+ #error "no pch support"
+ #endif
+ #if (__GNUC__ < 3)
+ #error "no pch support"
+ #endif
+ #if (__GNUC__ == 3) && \
+ ((!defined(__APPLE_CC__) && (__GNUC_MINOR__ < 4)) || \
+ ( defined(__APPLE_CC__) && (__GNUC_MINOR__ < 3)))
+ #error "no pch support"
+ #endif
+ ],
+ [
+ AC_MSG_RESULT([yes])
+ dnl FIXME - this is temporary, till .gch dependencies
+ dnl are fixed in generated Makefiles
+ CPPFLAGS="-fpch-deps $CPPFLAGS"
+ GCC_PCH=1
+ ],
+ [
+ AC_MSG_RESULT([no])
+ ])
+ if test $GCC_PCH = 1 ; then
+ cat <<EOF >bk-make-pch
+#!/bin/sh
+
+# 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.
+
+outfile="\${1}"
+header="\${2}"
+shift
+shift
+
+compiler=
+headerfile=
+while test \${#} -gt 0; do
+ case "\${1}" in
+ -I* )
+ incdir=\`echo \${1} | sed -e 's/-I\(.*\)/\1/g'\`
+ if test "x\${headerfile}" = "x" -a -f "\${incdir}/\${header}" ; then
+ headerfile="\${incdir}/\${header}"
+ fi
+ ;;
+ esac
+ compiler="\${compiler} \${1}"
+ shift
+done
+
+if test "x\${headerfile}" = "x" ; then
+ echo "error: can't find header \${header} in include paths" >2
+else
+ if test -f \${outfile} ; then
+ rm -f \${outfile}
+ else
+ mkdir -p \`dirname \${outfile}\`
+ fi
+ depsfile=".deps/\`basename \${outfile}\`.d"
+ mkdir -p .deps
+ # can do this because gcc is >= 3.4:
+ \${compiler} -o \${outfile} -MMD -MF "\${depsfile}" "\${headerfile}"
+ exit \${?}
+fi
+EOF
+ chmod +x bk-make-pch
+ fi
+ fi
+ fi
+
+ AC_SUBST(GCC_PCH)
+])
+
+
+
+dnl ---------------------------------------------------------------------------
+dnl AC_BAKEFILE
+dnl
+dnl To be used in configure.in of any project using Bakefile-generated mks
+dnl
+dnl Behaviour can be modified by setting following variables:
+dnl BAKEFILE_CHECK_BASICS set to "no" if you don't want bakefile to
+dnl to perform check for basic tools like ranlib
+dnl BAKEFILE_HOST set this to override host detection, defaults
+dnl to ${host}
+dnl BAKEFILE_FORCE_PLATFORM set to override platform detection
+dnl ---------------------------------------------------------------------------
+
+AC_DEFUN(AC_BAKEFILE,
+[
+ if test "x$BAKEFILE_HOST" = "x"; then
+ BAKEFILE_HOST="${host}"
+ fi
+
+ if test "x$BAKEFILE_CHECK_BASICS" != "xno"; then
+ AC_BAKEFILE_CHECK_BASIC_STUFF
+ fi
+ AC_BAKEFILE_GNUMAKE
+ AC_BAKEFILE_PLATFORM
+ AC_BAKEFILE_SUFFIXES
+ AC_BAKEFILE_SHARED_LD
+ AC_BAKEFILE_SHARED_VERSIONS
+ AC_BAKEFILE_DEPS
+ AC_BAKEFILE_RES_COMPILERS
+
+ builtin(include, autoconf_inc.m4)
+])
+
projects / wxWidgets.git / blobdiff