+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 "${BAKEFILE_HOST}" in
+ *-*-mingw32* )
+ PLATFORM_WIN32=1
+ ;;
+ *-pc-msdosdjgpp )
+ PLATFORM_MSDOS=1
+ ;;
+ *-pc-os2_emx | *-pc-os2-emx )
+ PLATFORM_OS2=1
+ ;;
+ *-*-darwin* )
+ PLATFORM_MAC=1
+ PLATFORM_MACOSX=1
+ ;;
+ *-*-beos* )
+ PLATFORM_BEOS=1
+ ;;
+ powerpc-apple-macos* )
+ PLATFORM_MAC=1
+ PLATFORM_MACOS=1
+ ;;
+ * )
+ PLATFORM_UNIX=1
+ ;;
+ esac
+ else
+ case "$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: $BAKEFILE_FORCE_PLATFORM])
+ ;;
+ esac
+ fi
+
+ AC_SUBST(PLATFORM_UNIX)
+ AC_SUBST(PLATFORM_WIN32)
+ AC_SUBST(PLATFORM_MSDOS)
+ AC_SUBST(PLATFORM_MAC)
+ AC_SUBST(PLATFORM_MACOS)
+ AC_SUBST(PLATFORM_MACOSX)
+ AC_SUBST(PLATFORM_OS2)
+ AC_SUBST(PLATFORM_BEOS)
+])
+
+
+dnl ---------------------------------------------------------------------------
+dnl AC_BAKEFILE_PLATFORM_SPECIFICS
+dnl
+dnl Sets misc platform-specific settings
+dnl ---------------------------------------------------------------------------
+
+AC_DEFUN([AC_BAKEFILE_PLATFORM_SPECIFICS],
+[
+ AC_ARG_ENABLE([omf], AS_HELP_STRING([--enable-omf],
+ [use OMF object format (OS/2)]),
+ [bk_os2_use_omf="$enableval"])
+
+ case "${BAKEFILE_HOST}" in
+ *-*-darwin* )
+ dnl For Unix to MacOS X porting instructions, see:
+ dnl http://fink.sourceforge.net/doc/porting/porting.html
+ if test "x$GCC" = "xyes"; then
+ CFLAGS="$CFLAGS -fno-common"
+ CXXFLAGS="$CXXFLAGS -fno-common"
+ fi
+ if test "x$XLCC" = "xyes"; then
+ CFLAGS="$CFLAGS -qnocommon"
+ CXXFLAGS="$CXXFLAGS -qnocommon"
+ fi
+ ;;
+
+ *-pc-os2_emx | *-pc-os2-emx )
+ if test "x$bk_os2_use_omf" = "xyes" ; then
+ AR=emxomfar
+ RANLIB=:
+ LDFLAGS="-Zomf $LDFLAGS"
+ CFLAGS="-Zomf $CFLAGS"
+ CXXFLAGS="-Zomf $CXXFLAGS"
+ OS2_LIBEXT="lib"
+ else
+ OS2_LIBEXT="a"
+ fi
+ ;;
+
+ i*86-*-beos* )
+ LDFLAGS="-L/boot/develop/lib/x86 $LDFLAGS"
+ ;;
+ esac
+])
+
+dnl ---------------------------------------------------------------------------
+dnl AC_BAKEFILE_SUFFIXES
+dnl
+dnl Detects shared various suffixes for shared libraries, libraries, programs,
+dnl plugins etc.
+dnl ---------------------------------------------------------------------------
+
+AC_DEFUN([AC_BAKEFILE_SUFFIXES],
+[
+ SO_SUFFIX="so"
+ SO_SUFFIX_MODULE="so"
+ EXEEXT=""
+ LIBPREFIX="lib"
+ LIBEXT=".a"
+ DLLPREFIX="lib"
+ DLLPREFIX_MODULE=""
+ DLLIMP_SUFFIX=""
+ dlldir="$libdir"
+
+ case "${BAKEFILE_HOST}" in
+ *-hp-hpux* )
+ SO_SUFFIX="sl"
+ SO_SUFFIX_MODULE="sl"
+ ;;
+ *-*-aix* )
+ dnl quoting from
+ dnl http://www-1.ibm.com/servers/esdd/articles/gnu.html:
+ dnl Both archive libraries and shared libraries on AIX have an
+ dnl .a extension. This will explain why you can't link with an
+ dnl .so and why it works with the name changed to .a.
+ SO_SUFFIX="a"
+ SO_SUFFIX_MODULE="a"
+ ;;
+ *-*-cygwin* )
+ SO_SUFFIX="dll"
+ SO_SUFFIX_MODULE="dll"
+ DLLIMP_SUFFIX="dll.a"
+ EXEEXT=".exe"
+ DLLPREFIX="cyg"
+ dlldir="$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"
+ SO_SUFFIX_MODULE="dll"
+ DLLIMP_SUFFIX=$OS2_LIBEXT
+ EXEEXT=".exe"
+ DLLPREFIX=""
+ LIBPREFIX=""
+ LIBEXT=".$OS2_LIBEXT"
+ dlldir="$bindir"
+ ;;
+ *-*-darwin* )
+ SO_SUFFIX="dylib"
+ SO_SUFFIX_MODULE="bundle"
+ ;;
+ esac
+
+ if test "x$DLLIMP_SUFFIX" = "x" ; then
+ DLLIMP_SUFFIX="$SO_SUFFIX"
+ fi
+
+ AC_SUBST(SO_SUFFIX)
+ AC_SUBST(SO_SUFFIX_MODULE)
+ AC_SUBST(DLLIMP_SUFFIX)
+ AC_SUBST(EXEEXT)
+ AC_SUBST(LIBPREFIX)
+ AC_SUBST(LIBEXT)
+ AC_SUBST(DLLPREFIX)
+ AC_SUBST(DLLPREFIX_MODULE)
+ AC_SUBST(dlldir)
+])
+
+
+dnl ---------------------------------------------------------------------------
+dnl AC_BAKEFILE_SHARED_LD
+dnl
+dnl Detects command for making shared libraries, substitutes SHARED_LD_CC
+dnl and SHARED_LD_CXX.
+dnl ---------------------------------------------------------------------------
+
+AC_DEFUN([AC_BAKEFILE_SHARED_LD],
+[
+ dnl the extra compiler flags needed for compilation of shared library
+ PIC_FLAG=""
+ if test "x$GCC" = "xyes"; then
+ dnl the switch for gcc is the same under all platforms
+ PIC_FLAG="-fPIC"
+ fi
+
+ 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* )
+ dnl default settings are good for gcc but not for the native HP-UX
+ if test "x$GCC" != "xyes"; then
+ dnl no idea why it wants it, but it does
+ LDFLAGS="$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="${CXX} -G -o"
+ PIC_FLAG="-KPIC"
+ fi
+ ;;
+
+ *-*-darwin* )
+ dnl Most apps benefit from being fully binded (its faster and static
+ dnl variables initialized at startup work).
+ dnl This can be done either with the exe linker flag -Wl,-bind_at_load
+ dnl or with a double stage link in order to create a single module
+ dnl "-init _wxWindowsDylibInit" not useful with lazy linking solved
+
+ dnl If using newer dev tools then there is a -single_module flag that
+ dnl we can use to do this, otherwise we'll need to use a helper
+ dnl script. Check the version of gcc to see which way we can go:
+ AC_CACHE_CHECK([for gcc 3.1 or later], wx_cv_gcc31, [
+ AC_TRY_COMPILE([],
+ [
+ #if (__GNUC__ < 3) || \
+ ((__GNUC__ == 3) && (__GNUC_MINOR__ < 1))
+ #error old gcc
+ #endif
+ ],
+ [
+ wx_cv_gcc31=yes
+ ],
+ [
+ wx_cv_gcc31=no
+ ]
+ )
+ ])
+ if test "$wx_cv_gcc31" = "no"; then
+ AC_BAKEFILE_CREATE_FILE_SHARED_LD_SH
+ 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
+
+ if test "x$GCC" == "xyes"; then
+ PIC_FLAG="-dynamic -fPIC"
+ fi
+ if test "x$XLCC" = "xyes"; then
+ PIC_FLAG="-dynamic -DPIC"
+ fi
+ ;;
+
+ *-*-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} -nostart -o"
+ SHARED_LD_CXX="${LD} -nostart -o"
projects / wxWidgets.git / blobdiff