dnl dnl This file is part of Bakefile (http://www.bakefile.org) dnl dnl Copyright (C) 2003-2007 Vaclav Slavik and others dnl dnl Permission is hereby granted, free of charge, to any person obtaining a dnl copy of this software and associated documentation files (the "Software"), dnl to deal in the Software without restriction, including without limitation dnl the rights to use, copy, modify, merge, publish, distribute, sublicense, dnl and/or sell copies of the Software, and to permit persons to whom the dnl Software is furnished to do so, subject to the following conditions: dnl dnl The above copyright notice and this permission notice shall be included in dnl all copies or substantial portions of the Software. dnl dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER dnl DEALINGS IN THE SOFTWARE. dnl dnl $Id$ dnl dnl Support macros for makefiles generated by BAKEFILE. dnl dnl --------------------------------------------------------------------------- dnl Lots of compiler & linker detection code contained here was taken from dnl wxWidgets configure.in script (see http://www.wxwidgets.org) dnl --------------------------------------------------------------------------- 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 ;; * ) dnl wxWidgets-specific: allow unknown Unix systems dnl 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 "${BAKEFILE_HOST}" in dnl PA-RISC HP systems used .sl but IA64 use ELF-64 and so use the dnl standard .so extension ia64-hp-hpux* ) ;; *-hp-hpux* ) SO_SUFFIX="sl" SO_SUFFIX_MODULE="sl" ;; *-*-aix* ) dnl quoting from dnl http://www-1.ibm.com/servers/esdd/articles/gnu.html: dnl Both archive libraries and shared libraries on AIX have an dnl .a extension. 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AC_CHECK_PROG(AIX_CXX_LD, makeC++SharedLib, makeC++SharedLib, /usr/lpp/xlC/bin/makeC++SharedLib) SHARED_LD_CC="$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 ;; *) 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* | *-*-openbsd* | *-*-netbsd* | \ *-*-k*bsd*-gnu | *-*-mirbsd* ) if test "x$SUNCXX" = "xyes"; then SONAME_FLAG="-h " else SONAME_FLAG="-Wl,-soname," fi USE_SOVERSION=1 USE_SOVERLINUX=1 USE_SOSYMLINKS=1 ;; *-*-solaris2* ) SONAME_FLAG="-h " USE_SOVERSION=1 USE_SOVERSOLARIS=1 USE_SOSYMLINKS=1 ;; *-*-darwin* ) USE_MACVERSION=1 USE_SOVERSION=1 USE_SOSYMLINKS=1 ;; *-*-cygwin* ) USE_SOVERSION=1 USE_SOVERCYGWIN=1 ;; esac AC_SUBST(USE_SOVERSION) AC_SUBST(USE_SOVERLINUX) AC_SUBST(USE_SOVERSOLARIS) AC_SUBST(USE_SOVERCYGWIN) AC_SUBST(USE_MACVERSION) AC_SUBST(USE_SOSYMLINKS) AC_SUBST(SONAME_FLAG) ]) dnl --------------------------------------------------------------------------- dnl AC_BAKEFILE_DEPS dnl dnl Detects available C/C++ dependency tracking options dnl --------------------------------------------------------------------------- AC_DEFUN([AC_BAKEFILE_DEPS], [ AC_ARG_ENABLE([dependency-tracking], AS_HELP_STRING([--disable-dependency-tracking], [don't use dependency tracking even if the compiler can]), [bk_use_trackdeps="$enableval"]) AC_MSG_CHECKING([for dependency tracking method]) BK_DEPS="" if test "x$bk_use_trackdeps" = "xno" ; 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then dnl Sun C++ compiler requires special way of creating static libs; dnl see here for more details: dnl https://sourceforge.net/tracker/?func=detail&atid=109863&aid=1229751&group_id=9863 AR=$CXX AROPTIONS="-xar -o" AC_SUBST(AR) elif test "x$SGICC" = "xyes"; then dnl Almost the same as above for SGI mipsPro compiler AR=$CXX AROPTIONS="-ar -o" AC_SUBST(AR) else AC_CHECK_TOOL(AR, ar, ar) AROPTIONS=rcu fi AC_SUBST(AROPTIONS) AC_CHECK_TOOL(STRIP, strip, :) AC_CHECK_TOOL(NM, nm, :) dnl This check is necessary because "install -d" doesn't exist on dnl all platforms (e.g. HP/UX), see http://www.bakefile.org/ticket/80 AC_MSG_CHECKING([for command to install directories]) INSTALL_TEST_DIR=acbftest$$ $INSTALL -d $INSTALL_TEST_DIR > /dev/null 2>&1 if test $? = 0 -a -d $INSTALL_TEST_DIR; then rmdir $INSTALL_TEST_DIR 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' AC_MSG_RESULT([$INSTALL -d]) else INSTALL_DIR="mkdir -p" AC_MSG_RESULT([mkdir -p]) fi 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 ${BAKEFILE_HOST} in *-*-cygwin* | *-*-mingw32* ) dnl Check for win32 resources compiler: AC_CHECK_TOOL(WINDRES, windres) ;; 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See http://www.bakefile.org/ticket/64 AC_REQUIRE([AC_BAKEFILE_PROG_CC]) AC_REQUIRE([AC_BAKEFILE_PROG_CXX]) if test "x$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 dnl OBJCFLAGS is set by Autoconf, but OBJCXXFLAGS is not: AC_SUBST(OBJCXXFLAGS) BAKEFILE_BAKEFILE_M4_VERSION="0.2.5" 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_BK_DEPS], [ dnl ===================== bk-deps begins here ===================== dnl (Created by merge-scripts.py from bk-deps dnl file do not edit here!) D='$' cat <bk-deps #!/bin/sh # This script is part of Bakefile (http://www.bakefile.org) autoconf # script. It is used to track C/C++ files dependencies in portable way. # # Permission is given to use this file in any way. DEPSMODE=${DEPSMODE} DEPSFLAG="${DEPSFLAG}" DEPSDIRBASE=.deps if test ${D}DEPSMODE = gcc ; then ${D}* ${D}{DEPSFLAG} status=${D}? # determine location of created files: while test ${D}# -gt 0; do case "${D}1" in -o ) shift objfile=${D}1 ;; -* ) ;; * ) srcfile=${D}1 ;; esac shift done objfilebase=\`basename ${D}objfile\` builddir=\`dirname ${D}objfile\` depfile=\`basename ${D}srcfile | sed -e 's/\\..*${D}/.d/g'\` depobjname=\`echo ${D}depfile |sed -e 's/\\.d/.o/g'\` depsdir=${D}builddir/${D}DEPSDIRBASE mkdir -p ${D}depsdir # if the compiler failed, we're done: if test ${D}{status} != 0 ; then rm -f ${D}depfile exit ${D}{status} fi # move created file to the location we want it in: if test -f ${D}depfile ; then sed -e "s,${D}depobjname:,${D}objfile:,g" ${D}depfile >${D}{depsdir}/${D}{objfilebase}.d rm -f ${D}depfile else # "g++ -MMD -o fooobj.o foosrc.cpp" produces fooobj.d depfile=\`echo "${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}{objfilebase}.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 objfilebase=\`basename ${D}objfile\` builddir=\`dirname ${D}objfile\` depsdir=${D}builddir/${D}DEPSDIRBASE mkdir -p ${D}depsdir ${D}* ${D}DEPSFLAG >${D}{depsdir}/${D}{objfilebase}.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 objfilebase=\`basename ${D}objfile\` builddir=\`dirname ${D}objfile\` depsdir=${D}builddir/${D}DEPSDIRBASE mkdir -p ${D}depsdir eval "${D}cmd ${D}DEPSFLAG" | sed "s|.*:|${D}objfile:|" >${D}{depsdir}/${D}{objfilebase}.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" if test "x${D}CXX" = "x"; then CXX="c++" fi 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 ${D}2" shift ;; -arch|-isysroot) # collect these options and values ldargs="${D}{ldargs} ${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 ${D}{verbose} = 1; then echo "${D}CXX ${D}{ldargs} ${D}{objects} -o master.${D}${D}.o" fi ${D}CXX ${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 ${D}{verbose} = 1; then echo "${D}CXX ${D}{linking_flag} master.${D}${D}.o ${D}{args}" fi ${D}CXX ${D}{linking_flag} master.${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://www.bakefile.org) 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 builddir=\`echo ${D}outfile | sed -e 's,/\\.pch/.*${D},,g'\` 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|-pch-use ) 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 ${D}{outfile}\` fi depsfile="${D}{builddir}/.deps/\`echo ${D}{outfile} | tr '/.' '__'\`.d" mkdir -p ${D}{builddir}/.deps if test "x${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 ===================== ])