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 "${BAKEFILE_HOST}" in *-*-mingw32* ) PLATFORM_WIN32=1 ;; *-pc-msdosdjgpp ) PLATFORM_MSDOS=1 ;; *-pc-os2_emx | *-pc-os2-emx ) PLATFORM_OS2=1 ;; *-*-darwin* ) PLATFORM_MAC=1 PLATFORM_MACOSX=1 ;; *-*-beos* ) PLATFORM_BEOS=1 ;; powerpc-apple-macos* ) PLATFORM_MAC=1 PLATFORM_MACOS=1 ;; * ) PLATFORM_UNIX=1 ;; esac else case "$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$GCC" != "xyes"; then AC_CACHE_CHECK([for Intel compiler], bakefile_cv_prog_icc, [ AC_TRY_COMPILE([], [ #ifndef __INTEL_COMPILER This is not ICC #endif ], bakefile_cv_prog_icc=yes, bakefile_cv_prog_icc=no ) ]) if test "$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="${CXX} -G -o" PIC_FLAG="-KPIC" fi ;; *-*-darwin* ) AC_BAKEFILE_CREATE_FILE_SHARED_LD_SH chmod +x shared-ld-sh SHARED_LD_MODULE_CC="`pwd`/shared-ld-sh -bundle -headerpad_max_install_names -o" SHARED_LD_MODULE_CXX="$SHARED_LD_MODULE_CC" 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 for dylibs, 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], bakefile_cv_gcc31, [ AC_TRY_COMPILE([], [ #if (__GNUC__ < 3) || \ ((__GNUC__ == 3) && (__GNUC_MINOR__ < 1)) This is old gcc #endif ], [ bakefile_cv_gcc31=yes ], [ bakefile_cv_gcc31=no ] ) ]) if test "$bakefile_cv_gcc31" = "no"; then dnl Use the shared-ld-sh helper script SHARED_LD_CC="`pwd`/shared-ld-sh -dynamiclib -headerpad_max_install_names -o" SHARED_LD_CXX="$SHARED_LD_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_CXX="\${CXX} -dynamiclib -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* ) if test "x$GCC" = "xyes"; then dnl at least gcc 2.95 warns that -fPIC is ignored when dnl compiling each and every file under AIX which is annoying, dnl so don't use it there (it's useless as AIX runs on dnl position-independent architectures only anyhow) PIC_FLAG="" dnl -bexpfull is needed by AIX linker to export all symbols (by dnl default it doesn't export any and even with -bexpall it dnl doesn't export all C++ support symbols, e.g. vtable dnl pointers) but it's only available starting from 5.1 (with dnl maintenance pack 2, whatever this is), see dnl http://www-128.ibm.com/developerworks/eserver/articles/gnu.html case "${BAKEFILE_HOST}" in *-*-aix5* ) LD_EXPFULL="-Wl,-bexpfull" ;; esac SHARED_LD_CC="\$(CC) -shared $LD_EXPFULL -o" SHARED_LD_CXX="\$(CXX) -shared $LD_EXPFULL -o" else dnl FIXME: makeC++SharedLib is obsolete, what should we do for dnl recent AIX versions? AC_CHECK_PROG(AIX_CXX_LD, makeC++SharedLib, makeC++SharedLib, /usr/lpp/xlC/bin/makeC++SharedLib) SHARED_LD_CC="$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="${LD} -nostart -o" ;; *-*-irix* ) dnl default settings are ok for gcc if test "x$GCC" != "xyes"; then PIC_FLAG="-KPIC" fi ;; *-*-cygwin* | *-*-mingw32* ) PIC_FLAG="" SHARED_LD_CC="\$(CC) -shared -o" SHARED_LD_CXX="\$(CXX) -shared -o" WINDOWS_IMPLIB=1 ;; *-pc-os2_emx | *-pc-os2-emx ) SHARED_LD_CC="`pwd`/dllar.sh -libf INITINSTANCE -libf TERMINSTANCE -o" SHARED_LD_CXX="`pwd`/dllar.sh -libf INITINSTANCE -libf TERMINSTANCE -o" PIC_FLAG="" AC_BAKEFILE_CREATE_FILE_DLLAR_SH chmod +x dllar.sh ;; powerpc-apple-macos* | \ *-*-freebsd* | *-*-openbsd* | *-*-netbsd* | *-*-k*bsd*-gnu | \ *-*-mirbsd* | \ *-*-sunos4* | \ *-*-osf* | \ *-*-dgux5* | \ *-*-sysv5* | \ *-pc-msdosdjgpp ) dnl defaults are ok ;; *) dnl wxWidgets-specific: allow unknown Unix systems dnl AC_MSG_ERROR(unknown system type $BAKEFILE_HOST.) esac if test "x$PIC_FLAG" != "x" ; then PIC_FLAG="$PIC_FLAG -DPIC" fi if test "x$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="$SHARED_LD_CXX" fi AC_SUBST(SHARED_LD_CC) AC_SUBST(SHARED_LD_CXX) AC_SUBST(SHARED_LD_MODULE_CC) AC_SUBST(SHARED_LD_MODULE_CXX) AC_SUBST(PIC_FLAG) AC_SUBST(WINDOWS_IMPLIB) ]) dnl --------------------------------------------------------------------------- dnl AC_BAKEFILE_SHARED_VERSIONS dnl dnl Detects linker options for attaching versions (sonames) to shared libs. dnl --------------------------------------------------------------------------- AC_DEFUN([AC_BAKEFILE_SHARED_VERSIONS], [ USE_SOVERSION=0 USE_SOVERLINUX=0 USE_SOVERSOLARIS=0 USE_SOVERCYGWIN=0 USE_SOSYMLINKS=0 USE_MACVERSION=0 SONAME_FLAG= case "${BAKEFILE_HOST}" in *-*-linux* | *-*-freebsd* | *-*-k*bsd*-gnu ) 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 ;; *-*-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) ]) dnl --------------------------------------------------------------------------- dnl AC_BAKEFILE_DEPS dnl dnl Detects available C/C++ dependency tracking options dnl --------------------------------------------------------------------------- AC_DEFUN([AC_BAKEFILE_DEPS], [ AC_ARG_ENABLE([dependency-tracking], AS_HELP_STRING([--disable-dependency-tracking], [don't use dependency tracking even if the compiler can]), [bk_use_trackdeps="$enableval"]) AC_MSG_CHECKING([for dependency tracking method]) BK_DEPS="" if test "x$bk_use_trackdeps" = "xno" ; then DEPS_TRACKING=0 AC_MSG_RESULT([disabled]) else DEPS_TRACKING=1 if test "x$GCC" = "xyes"; then DEPSMODE=gcc case "${BAKEFILE_HOST}" in *-*-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="-no-cpp-precomp -MMD" ;; * ) DEPSFLAG="-MMD" ;; esac AC_MSG_RESULT([gcc]) elif test "x$MWCC" = "xyes"; then DEPSMODE=mwcc DEPSFLAG="-MM" AC_MSG_RESULT([mwcc]) elif test "x$SUNCC" = "xyes"; then DEPSMODE=unixcc DEPSFLAG="-xM1" AC_MSG_RESULT([Sun cc]) elif test "x$SGICC" = "xyes"; then DEPSMODE=unixcc DEPSFLAG="-M" AC_MSG_RESULT([SGI cc]) elif test "x$HPCC" = "xyes"; then DEPSMODE=unixcc DEPSFLAG="+make" AC_MSG_RESULT([HP cc]) elif test "x$COMPAQCC" = "xyes"; then DEPSMODE=gcc DEPSFLAG="-MD" AC_MSG_RESULT([Compaq cc]) else DEPS_TRACKING=0 AC_MSG_RESULT([none]) fi if test $DEPS_TRACKING = 1 ; then AC_BAKEFILE_CREATE_FILE_BK_DEPS chmod +x bk-deps dnl FIXME: make this $(top_builddir)/bk-deps once autoconf-2.60 dnl is required (and so top_builddir is never empty): BK_DEPS="`pwd`/bk-deps" fi fi AC_SUBST(DEPS_TRACKING) AC_SUBST(BK_DEPS) ]) dnl --------------------------------------------------------------------------- dnl AC_BAKEFILE_CHECK_BASIC_STUFF dnl dnl Checks for presence of basic programs, such as C and C++ compiler, "ranlib" dnl or "install" dnl --------------------------------------------------------------------------- AC_DEFUN([AC_BAKEFILE_CHECK_BASIC_STUFF], [ AC_PROG_RANLIB AC_PROG_INSTALL AC_PROG_LN_S AC_PROG_MAKE_SET AC_SUBST(MAKE_SET) if test "x$SUNCXX" = "xyes"; then dnl Sun C++ compiler requires special way of creating static libs; dnl see here for more details: dnl https://sourceforge.net/tracker/?func=detail&atid=109863&aid=1229751&group_id=9863 AR=$CXX AC_SUBST(AR) AROPTIONS="-xar -o" else AC_CHECK_TOOL(AR, ar, ar) AROPTIONS=rcu fi AC_SUBST(AROPTIONS) AC_CHECK_TOOL(STRIP, strip, :) AC_CHECK_TOOL(NM, nm, :) case ${BAKEFILE_HOST} in *-hp-hpux* ) dnl HP-UX install doesn't handle the "-d" switch so don't dnl use it there INSTALL_DIR="mkdir -p" ;; * ) dnl we must refer to makefile's $(INSTALL) variable and not dnl current value of shell variable, hence the single quoting: INSTALL_DIR='$(INSTALL) -d' ;; esac AC_SUBST(INSTALL_DIR) LDFLAGS_GUI= case ${BAKEFILE_HOST} in *-*-cygwin* | *-*-mingw32* ) LDFLAGS_GUI="-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], [ case ${BAKEFILE_HOST} in *-*-cygwin* | *-*-mingw32* ) dnl Check for win32 resources compiler: AC_CHECK_TOOL(WINDRES, windres) ;; *-*-darwin* | powerpc-apple-macos* ) AC_CHECK_PROG(REZ, Rez, Rez, /Developer/Tools/Rez) AC_CHECK_PROG(SETFILE, SetFile, SetFile, /Developer/Tools/SetFile) ;; esac AC_SUBST(WINDRES) AC_SUBST(REZ) AC_SUBST(SETFILE) ]) dnl --------------------------------------------------------------------------- dnl AC_BAKEFILE_PRECOMP_HEADERS dnl dnl Check for precompiled headers support (GCC >= 3.4) dnl --------------------------------------------------------------------------- AC_DEFUN([AC_BAKEFILE_PRECOMP_HEADERS], [ AC_ARG_ENABLE([precomp-headers], AS_HELP_STRING([--disable-precomp-headers], [don't use precompiled headers even if compiler can]), [bk_use_pch="$enableval"]) GCC_PCH=0 ICC_PCH=0 USE_PCH=0 BK_MAKE_PCH="" case ${BAKEFILE_HOST} in *-*-cygwin* ) dnl PCH support is broken in cygwin gcc because of unportable dnl assumptions about mmap() in gcc code which make PCH generation dnl fail erratically; disable PCH completely until this is fixed bk_use_pch="no" ;; esac if test "x$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__) There is no PCH support #endif #if (__GNUC__ < 3) There is no PCH support #endif #if (__GNUC__ == 3) && \ ((!defined(__APPLE_CC__) && (__GNUC_MINOR__ < 4)) || \ ( defined(__APPLE_CC__) && (__GNUC_MINOR__ < 3))) || \ ( defined(__INTEL_COMPILER) ) There is no PCH support #endif ], [ AC_MSG_RESULT([yes]) GCC_PCH=1 ], [ AC_TRY_COMPILE([], [ #if !defined(__INTEL_COMPILER) || \ (__INTEL_COMPILER < 800) There is no PCH support #endif ], [ AC_MSG_RESULT([yes]) ICC_PCH=1 ], [ AC_MSG_RESULT([no]) ]) ]) if test $GCC_PCH = 1 -o $ICC_PCH = 1 ; then USE_PCH=1 AC_BAKEFILE_CREATE_FILE_BK_MAKE_PCH chmod +x bk-make-pch dnl FIXME: make this $(top_builddir)/bk-make-pch once dnl autoconf-2.60 is required (and so top_builddir is dnl never empty): BK_MAKE_PCH="`pwd`/bk-make-pch" fi fi fi AC_SUBST(GCC_PCH) AC_SUBST(ICC_PCH) AC_SUBST(BK_MAKE_PCH) ]) dnl --------------------------------------------------------------------------- dnl AC_BAKEFILE([autoconf_inc.m4 inclusion]) 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 ${host} dnl BAKEFILE_FORCE_PLATFORM set to override platform detection dnl dnl Example usage: dnl dnl AC_BAKEFILE([FOO(autoconf_inc.m4)]) dnl dnl (replace FOO with m4_include above, aclocal would die otherwise) dnl (yes, it's ugly, but thanks to a bug in aclocal, it's the only thing dnl we can do...) dnl --------------------------------------------------------------------------- AC_DEFUN([AC_BAKEFILE], [ AC_PREREQ([2.58]) if test "x$BAKEFILE_HOST" = "x"; then if test "x${host}" = "x" ; then AC_MSG_ERROR([You must call the autoconf "CANONICAL_HOST" macro in your configure.ac (or .in) file.]) fi BAKEFILE_HOST="${host}" fi if test "x$BAKEFILE_CHECK_BASICS" != "xno"; then AC_BAKEFILE_CHECK_BASIC_STUFF fi AC_BAKEFILE_GNUMAKE AC_BAKEFILE_PLATFORM AC_BAKEFILE_PLATFORM_SPECIFICS AC_BAKEFILE_SUFFIXES AC_BAKEFILE_SHARED_LD AC_BAKEFILE_SHARED_VERSIONS AC_BAKEFILE_DEPS AC_BAKEFILE_RES_COMPILERS BAKEFILE_BAKEFILE_M4_VERSION="0.2.1" 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 ]) dnl --------------------------------------------------------------------------- dnl Embedded copies of helper scripts follow: dnl --------------------------------------------------------------------------- AC_DEFUN([AC_BAKEFILE_CREATE_FILE_DLLAR_SH], [ dnl ===================== dllar.sh begins here ===================== dnl (Created by merge-scripts.py from dllar.sh dnl file do not edit here!) D='$' cat <dllar.sh #!/bin/sh # # dllar - a tool to build both a .dll and an .a file # from a set of object (.o) files for EMX/OS2. # # Written by Andrew Zabolotny, bit@freya.etu.ru # Ported to Unix like shell by Stefan Neis, Stefan.Neis@t-online.de # # This script will accept a set of files on the command line. # All the public symbols from the .o files will be exported into # a .DEF file, then linker will be run (through gcc) against them to # build a shared library consisting of all given .o files. All libraries # (.a) will be first decompressed into component .o files then act as # described above. You can optionally give a description (-d "description") # which will be put into .DLL. To see the list of accepted options (as well # as command-line format) simply run this program without options. The .DLL # is built to be imported by name (there is no guarantee that new versions # of the library you build will have same ordinals for same symbols). # # dllar is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2, or (at your option) # any later version. # # dllar is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with dllar; see the file COPYING. If not, write to the Free # Software Foundation, 59 Temple Place - Suite 330, Boston, MA # 02111-1307, USA. # To successfuly run this program you will need: # - Current drive should have LFN support (HPFS, ext2, network, etc) # (Sometimes dllar generates filenames which won't fit 8.3 scheme) # - gcc # (used to build the .dll) # - emxexp # (used to create .def file from .o files) # - emximp # (used to create .a file from .def file) # - GNU text utilites (cat, sort, uniq) # used to process emxexp output # - GNU file utilities (mv, rm) # - GNU sed # - lxlite (optional, see flag below) # (used for general .dll cleanup) # flag_USE_LXLITE=1; # # helper functions # basnam, variant of basename, which does _not_ remove the path, _iff_ # second argument (suffix to remove) is given basnam(){ case ${D}# in 1) echo ${D}1 | sed 's/.*\\///' | sed 's/.*\\\\//' ;; 2) echo ${D}1 | sed 's/'${D}2'${D}//' ;; *) echo "error in basnam ${D}*" exit 8 ;; esac } # Cleanup temporary files and output CleanUp() { cd ${D}curDir for i in ${D}inputFiles ; do case ${D}i in *!) rm -rf \`basnam ${D}i !\` ;; *) ;; esac done # Kill result in case of failure as there is just to many stupid make/nmake # things out there which doesn't do this. if @<:@ ${D}# -eq 0 @:>@; then rm -f ${D}arcFile ${D}arcFile2 ${D}defFile ${D}dllFile fi } # Print usage and exit script with rc=1. PrintHelp() { echo 'Usage: dllar.sh @<:@-o@<:@utput@:>@ output_file@:>@ @<:@-i@<:@mport@:>@ importlib_name@:>@' echo ' @<:@-name-mangler-script script.sh@:>@' echo ' @<:@-d@<:@escription@:>@ "dll descrption"@:>@ @<:@-cc "CC"@:>@ @<:@-f@<:@lags@:>@ "CFLAGS"@:>@' echo ' @<:@-ord@<:@inals@:>@@:>@ -ex@<:@clude@:>@ "symbol(s)"' echo ' @<:@-libf@<:@lags@:>@ "{INIT|TERM}{GLOBAL|INSTANCE}"@:>@ @<:@-nocrt@<:@dll@:>@@:>@ @<:@-nolxl@<:@ite@:>@@:>@' echo ' @<:@*.o@:>@ @<:@*.a@:>@' echo '*> "output_file" should have no extension.' echo ' If it has the .o, .a or .dll extension, it is automatically removed.' echo ' The import library name is derived from this and is set to "name".a,' echo ' unless overridden by -import' echo '*> "importlib_name" should have no extension.' echo ' If it has the .o, or .a extension, it is automatically removed.' echo ' This name is used as the import library name and may be longer and' echo ' more descriptive than the DLL name which has to follow the old ' echo ' 8.3 convention of FAT.' echo '*> "script.sh may be given to override the output_file name by a' echo ' different name. It is mainly useful if the regular make process' echo ' of some package does not take into account OS/2 restriction of' echo ' DLL name lengths. It takes the importlib name as input and is' echo ' supposed to procude a shorter name as output. The script should' echo ' expect to get importlib_name without extension and should produce' echo ' a (max.) 8 letter name without extension.' echo '*> "cc" is used to use another GCC executable. (default: gcc.exe)' echo '*> "flags" should be any set of valid GCC flags. (default: -s -Zcrtdll)' echo ' These flags will be put at the start of GCC command line.' echo '*> -ord@<:@inals@:>@ tells dllar to export entries by ordinals. Be careful.' echo '*> -ex@<:@clude@:>@ defines symbols which will not be exported. You can define' echo ' multiple symbols, for example -ex "myfunc yourfunc _GLOBAL*".' echo ' If the last character of a symbol is "*", all symbols beginning' echo ' with the prefix before "*" will be exclude, (see _GLOBAL* above).' echo '*> -libf@<:@lags@:>@ can be used to add INITGLOBAL/INITINSTANCE and/or' echo ' TERMGLOBAL/TERMINSTANCE flags to the dynamically-linked library.' echo '*> -nocrt@<:@dll@:>@ switch will disable linking the library against emx''s' echo ' C runtime DLLs.' echo '*> -nolxl@<:@ite@:>@ switch will disable running lxlite on the resulting DLL.' echo '*> All other switches (for example -L./ or -lmylib) will be passed' echo ' unchanged to GCC at the end of command line.' echo '*> If you create a DLL from a library and you do not specify -o,' echo ' the basename for DLL and import library will be set to library name,' echo ' the initial library will be renamed to 'name'_s.a (_s for static)' echo ' i.e. "dllar gcc.a" will create gcc.dll and gcc.a, and the initial' echo ' library will be renamed into gcc_s.a.' echo '--------' echo 'Example:' echo ' dllar -o gcc290.dll libgcc.a -d "GNU C runtime library" -ord' echo ' -ex "__main __ctordtor*" -libf "INITINSTANCE TERMINSTANCE"' CleanUp exit 1 } # Execute a command. # If exit code of the commnad <> 0 CleanUp() is called and we'll exit the script. # @Uses Whatever CleanUp() uses. doCommand() { echo "${D}*" eval ${D}* rcCmd=${D}? if @<:@ ${D}rcCmd -ne 0 @:>@; then echo "command failed, exit code="${D}rcCmd CleanUp exit ${D}rcCmd fi } # main routine # setup globals cmdLine=${D}* outFile="" outimpFile="" inputFiles="" renameScript="" description="" CC=gcc.exe CFLAGS="-s -Zcrtdll" EXTRA_CFLAGS="" EXPORT_BY_ORDINALS=0 exclude_symbols="" library_flags="" curDir=\`pwd\` curDirS=curDir case ${D}curDirS in */) ;; *) curDirS=${D}{curDirS}"/" ;; esac # Parse commandline libsToLink=0 omfLinking=0 while @<:@ ${D}1 @:>@; do case ${D}1 in -ord*) EXPORT_BY_ORDINALS=1; ;; -o*) shift outFile=${D}1 ;; -i*) shift outimpFile=${D}1 ;; -name-mangler-script) shift renameScript=${D}1 ;; -d*) shift description=${D}1 ;; -f*) shift CFLAGS=${D}1 ;; -c*) shift CC=${D}1 ;; -h*) PrintHelp ;; -ex*) shift exclude_symbols=${D}{exclude_symbols}${D}1" " ;; -libf*) shift library_flags=${D}{library_flags}${D}1" " ;; -nocrt*) CFLAGS="-s" ;; -nolxl*) flag_USE_LXLITE=0 ;; -* | /*) case ${D}1 in -L* | -l*) libsToLink=1 ;; -Zomf) omfLinking=1 ;; *) ;; esac EXTRA_CFLAGS=${D}{EXTRA_CFLAGS}" "${D}1 ;; *.dll) EXTRA_CFLAGS="${D}{EXTRA_CFLAGS} \`basnam ${D}1 .dll\`" if @<:@ ${D}omfLinking -eq 1 @:>@; then EXTRA_CFLAGS="${D}{EXTRA_CFLAGS}.lib" else EXTRA_CFLAGS="${D}{EXTRA_CFLAGS}.a" fi ;; *) found=0; if @<:@ ${D}libsToLink -ne 0 @:>@; then EXTRA_CFLAGS=${D}{EXTRA_CFLAGS}" "${D}1 else for file in ${D}1 ; do if @<:@ -f ${D}file @:>@; then inputFiles="${D}{inputFiles} ${D}file" found=1 fi done if @<:@ ${D}found -eq 0 @:>@; then echo "ERROR: No file(s) found: "${D}1 exit 8 fi fi ;; esac shift done # iterate cmdline words # if @<:@ -z "${D}inputFiles" @:>@; then echo "dllar: no input files" PrintHelp fi # Now extract all .o files from .a files newInputFiles="" for file in ${D}inputFiles ; do case ${D}file in *.a | *.lib) case ${D}file in *.a) suffix=".a" AR="ar" ;; *.lib) suffix=".lib" AR="emxomfar" EXTRA_CFLAGS="${D}EXTRA_CFLAGS -Zomf" ;; *) ;; esac dirname=\`basnam ${D}file ${D}suffix\`"_%" mkdir ${D}dirname if @<:@ ${D}? -ne 0 @:>@; then echo "Failed to create subdirectory ./${D}dirname" CleanUp exit 8; fi # Append '!' to indicate archive newInputFiles="${D}newInputFiles ${D}{dirname}!" doCommand "cd ${D}dirname; ${D}AR x ../${D}file" cd ${D}curDir found=0; for subfile in ${D}dirname/*.o* ; do if @<:@ -f ${D}subfile @:>@; then found=1 if @<:@ -s ${D}subfile @:>@; then # FIXME: This should be: is file size > 32 byte, _not_ > 0! newInputFiles="${D}newInputFiles ${D}subfile" fi fi done if @<:@ ${D}found -eq 0 @:>@; then echo "WARNING: there are no files in archive \\'${D}file\\'" fi ;; *) newInputFiles="${D}{newInputFiles} ${D}file" ;; esac done inputFiles="${D}newInputFiles" # Output filename(s). do_backup=0; if @<:@ -z ${D}outFile @:>@; then do_backup=1; set outFile ${D}inputFiles; outFile=${D}2 fi # If it is an archive, remove the '!' and the '_%' suffixes case ${D}outFile in *_%!) outFile=\`basnam ${D}outFile _%!\` ;; *) ;; esac case ${D}outFile in *.dll) outFile=\`basnam ${D}outFile .dll\` ;; *.DLL) outFile=\`basnam ${D}outFile .DLL\` ;; *.o) outFile=\`basnam ${D}outFile .o\` ;; *.obj) outFile=\`basnam ${D}outFile .obj\` ;; *.a) outFile=\`basnam ${D}outFile .a\` ;; *.lib) outFile=\`basnam ${D}outFile .lib\` ;; *) ;; esac case ${D}outimpFile in *.a) outimpFile=\`basnam ${D}outimpFile .a\` ;; *.lib) outimpFile=\`basnam ${D}outimpFile .lib\` ;; *) ;; esac if @<:@ -z ${D}outimpFile @:>@; then outimpFile=${D}outFile fi defFile="${D}{outFile}.def" arcFile="${D}{outimpFile}.a" arcFile2="${D}{outimpFile}.lib" #create ${D}dllFile as something matching 8.3 restrictions, if @<:@ -z ${D}renameScript @:>@ ; then dllFile="${D}outFile" else dllFile=\`${D}renameScript ${D}outimpFile\` fi if @<:@ ${D}do_backup -ne 0 @:>@ ; then if @<:@ -f ${D}arcFile @:>@ ; then doCommand "mv ${D}arcFile ${D}{outFile}_s.a" fi if @<:@ -f ${D}arcFile2 @:>@ ; then doCommand "mv ${D}arcFile2 ${D}{outFile}_s.lib" fi fi # Extract public symbols from all the object files. tmpdefFile=${D}{defFile}_% rm -f ${D}tmpdefFile for file in ${D}inputFiles ; do case ${D}file in *!) ;; *) doCommand "emxexp -u ${D}file >> ${D}tmpdefFile" ;; 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 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 <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=${DEPSMODE} DEPSDIR=.deps DEPSFLAG="${DEPSFLAG}" mkdir -p ${D}DEPSDIR if test ${D}DEPSMODE = gcc ; then ${D}* ${D}{DEPSFLAG} status=${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 # "g++ -MMD -o fooobj.o foosrc.cpp" produces fooobj.d depfile=\`basename ${D}objfile | sed -e 's/\\..*${D}/.d/g'\` if test ! -f ${D}depfile ; then # "cxx -MD -o fooobj.o foosrc.cpp" creates fooobj.o.d (Compaq C++) depfile="${D}objfile.d" fi 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}* || exit ${D}? # 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}* ${D}DEPSFLAG >${D}{DEPSDIR}/${D}{objfile}.d exit 0 elif test ${D}DEPSMODE = unixcc; then ${D}* || exit ${D}? # 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 ${D}DEPSFLAG" | sed "s|.*:|${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 <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 # # Remove intermediate module # rm -f master.${D}${D}.o 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 <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="${D}{1}" header="${D}{2}" shift shift compiler="" headerfile="" while test ${D}{#} -gt 0; do add_to_cmdline=1 case "${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 ;; -use-pch|-use_pch ) shift add_to_cmdline=0 ;; esac if test ${D}add_to_cmdline = 1 ; then compiler="${D}{compiler} ${D}{1}" fi shift done if test "x${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 ${D}{outfile} | tr '/.' '__'\`.d" mkdir -p .deps if test "x${GCC_PCH}" = "x1" ; then # can do this because gcc is >= 3.4: ${D}{compiler} -o ${D}{outfile} -MMD -MF "${D}{depsfile}" "${D}{headerfile}" elif test "x${ICC_PCH}" = "x1" ; then filename=pch_gen-${D}${D} file=${D}{filename}.c dfile=${D}{filename}.d cat > ${D}file < ${D}depsfile && \\ rm -f ${D}file ${D}dfile ${D}{filename}.o fi exit ${D}{?} fi EOF dnl ===================== bk-make-pch ends here ===================== ])