X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=aclocal.m4;h=c2e50b02e4ba5c7513a786bc50b4abdc740ab36c;hp=09462f05f27c568ee9a72cead02031d7d402fcae;hb=be5ed22c3679f6195f2d73f1ed9951fb61af473e;hpb=7315c334c62e36f3adf1563b6472a009d679f0bd diff --git a/aclocal.m4 b/aclocal.m4 index 09462f0..c2e50b0 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1,4 +1,4 @@ -dnl $Id: aclocal.m4,v 1.87 2001/11/07 20:13:26 sof Exp $ +dnl $Id: aclocal.m4,v 1.123 2003/08/13 13:35:07 simonmar Exp $ dnl dnl Extra autoconf macros for the Glasgow fptools dnl @@ -86,11 +86,11 @@ AC_DEFUN(FPTOOLS_REGEX_IN_LIBC, re_search_2 (&patbuf, "", 0, "",0, 0,0,0,0); ], fptools_cv_have_regex=yes, fptools_cv_have_regex=no)]) if test "$fptools_cv_have_regex" = yes; then - HaveRegex=YES + HaveGNURegex=YES else - HaveRegex=NO + HaveGNURegex=NO fi -AC_SUBST(HaveRegex) +AC_SUBST(HaveGNURegex) ]) @@ -188,8 +188,30 @@ fi dnl +dnl Check for Greencard and version. +dnl +AC_DEFUN(FPTOOLS_GREENCARD, +[ +AC_PATH_PROG(GreencardCmd,greencard) +AC_CACHE_CHECK([for version of greencard], fptools_cv_greencard_version, +changequote(, )dnl +[if test x"$GreencardCmd" != x; then + fptools_cv_greencard_version="`$GreencardCmd --version | + grep 'version' | sed -e 's/greencard. version \([^ ]*\).*/\1/g'`" +else + fptools_cv_greencard_version="" +fi +changequote([, ])dnl +]) +FPTOOLS_PROG_CHECK_VERSION([$fptools_cv_greencard_version],-lt,$1, + [AC_MSG_ERROR([greencard version $1 or later is required (found '$fptools_cv_greencard_version')])])dnl +GreencardVersion=$fptools_cv_greencard_version +AC_SUBST(GreencardVersion) +]) + +dnl dnl Check for Happy and version. If we're building GHC, then we need -dnl at least Happy version 1.9. If there's no installed Happy, we look +dnl at least Happy version 1.13. If there's no installed Happy, we look dnl for a happy source tree and point the build system at that instead. dnl AC_DEFUN(FPTOOLS_HAPPY, @@ -197,7 +219,11 @@ AC_DEFUN(FPTOOLS_HAPPY, if test -d $srcdir/happy; then SrcTreeHappyCmd=$hardtop/happy/src/happy-inplace fi -AC_PATH_PROG(HappyCmd,happy,$SrcTreeHappyCmd) +if test x"$UseSrcTreeHappy" = xYES; then + HappyCmd=$SrcTreeHappyCmd +else + AC_PATH_PROG(HappyCmd,happy,$SrcTreeHappyCmd) +fi AC_CACHE_CHECK([for version of happy], fptools_cv_happy_version, changequote(, )dnl [if test x"$HappyCmd" = x"$SrcTreeHappyCmd"; then @@ -210,17 +236,67 @@ else fi; changequote([, ])dnl ]) -if test -d $srcdir/ghc; then - FPTOOLS_PROG_CHECK_VERSION([$fptools_cv_happy_version],-lt,[1.9], - [AC_MSG_ERROR([Happy version 1.9 or later is required to compile GHC.])])dnl +if test -d $srcdir/ghc -a ! -f $srcdir/ghc/compiler/parser/Parser.hs; then + FPTOOLS_PROG_CHECK_VERSION([$fptools_cv_happy_version],-lt,[1.13], + [AC_MSG_ERROR([Happy version 1.13 or later is required to compile GHC.])])dnl fi HappyVersion=$fptools_cv_happy_version; AC_SUBST(HappyVersion) +]) -# 1.9 and later is required, assume that we can use -# the "-agc" options. -HappyOpts="-agc" -AC_SUBST(HappyOpts) +dnl +dnl Check for Haddock and version. If there's no installed Haddock, we look +dnl for a haddock source tree and point the build system at that instead. +dnl +AC_DEFUN(FPTOOLS_HADDOCK, +[ +if test -d $srcdir/haddock; then + SrcTreeHaddockCmd=$hardtop/haddock/src/haddock-inplace +fi +if test x"$UseSrcTreeHaddock" = xYES; then + HaddockCmd=$SrcTreeHaddockCmd +else + AC_PATH_PROG(HaddockCmd,haddock,$SrcTreeHaddockCmd) +fi +dnl Darn, I forgot to make Haddock print out its version number when +dnl invoked with -v. We could try generating some HTML and grepping +dnl through that to find the version number, but I think we'll make +dnl do without it for now. +]) + +dnl +dnl Check for Alex and version. If we're building GHC, then we need +dnl at least Alex version 2.0. If there's no installed Alex, we look +dnl for a alex source tree and point the build system at that instead. +dnl +AC_DEFUN(FPTOOLS_ALEX, +[ +if test -d $srcdir/alex; then + SrcTreeAlexCmd=$hardtop/alex/src/alex-inplace +fi +if test x"$UseSrcTreeAlex" = xYES; then + AlexCmd=$SrcTreeAlexCmd +else + AC_PATH_PROG(AlexCmd,alex,$SrcTreeAlexCmd) +fi +AC_CACHE_CHECK([for version of alex], fptools_cv_alex_version, +changequote(, )dnl +[if test x"$AlexCmd" = x"$SrcTreeAlexCmd"; then + fptools_cv_alex_version=`grep '^ProjectVersion[ ]*=' $srcdir/alex/mk/version.mk | sed 's/.*\([0-9][0-9]*\.[0-9][0-9]*\).*/\1/g'`; +elif test x"$AlexCmd" != x; then + fptools_cv_alex_version="`$AlexCmd -v | + grep 'Alex [Vv]ersion' | sed -e 's/Alex [Vv]ersion \([0-9\.]*\).*/\1/g'`" ; +else + fptools_cv_alex_version=""; +fi; +changequote([, ])dnl +]) +if test -d $srcdir/ghc -a ! -f $srcdir/ghc/compiler/parser/Lexer.hs; then + FPTOOLS_PROG_CHECK_VERSION([$fptools_cv_alex_version],-lt,[2.0], + [AC_MSG_ERROR([Alex version 2.0 or later is required to compile GHC.])])dnl +fi +AlexVersion=$fptools_cv_alex_version; +AC_SUBST(AlexVersion) ]) dnl @@ -313,34 +389,47 @@ dnl On Digital UNIX, we test for the -Z (compress) and dnl -input (take list of files from external file) flags. dnl AC_DEFUN(FPTOOLS_PROG_AR_AND_RANLIB, -[AC_PATH_PROG(ArCmd,ar) -if test -z "$ArCmd"; then +[AC_PATH_PROG(ArCmdRaw,ar) +if test -z "$ArCmdRaw"; then echo "You don't seem to have ar in your PATH...I have no idea how to make a library" exit 1; fi -if $ArCmd clqsZ conftest.a >/dev/null 2>/dev/null; then - ArCmd="$ArCmd clqsZ" +dnl GNU ar needs special treatment: it appears to have problems with +dnl object files with the same name if you use the 's' modifier, but +dnl simple 'ar q' works fine, and doesn't need a separate ranlib. +if $ArCmdRaw --version | grep 'GNU' >/dev/null 2>/dev/null; then + ArCmdArgs='q' + NeedRanLib='' +elif $ArCmdRaw clqsZ conftest.a >/dev/null 2>/dev/null; then + ArCmdArgs="clqsZ" NeedRanLib='' -elif $ArCmd clqs conftest.a >/dev/null 2>/dev/null; then - ArCmd="$ArCmd clqs" +elif $ArCmdRaw clqs conftest.a >/dev/null 2>/dev/null; then + ArCmdArgs="clqs" NeedRanLib='' -elif $ArCmd cqs conftest.a >/dev/null 2>/dev/null; then - ArCmd="$ArCmd cqs" +elif $ArCmdRaw cqs conftest.a >/dev/null 2>/dev/null; then + ArCmdArgs="cqs" NeedRanLib='' -elif $ArCmd clq conftest.a >/dev/null 2>/dev/null; then - ArCmd="$ArCmd clq" +elif $ArCmdRaw clq conftest.a >/dev/null 2>/dev/null; then + ArCmdArgs="clq" NeedRanLib='YES' -elif $ArCmd cq conftest.a >/dev/null 2>/dev/null; then - ArCmd="$ArCmd cq" +elif $ArCmdRaw cq conftest.a >/dev/null 2>/dev/null; then + ArCmdArgs="cq" NeedRanLib='YES' -elif $ArCmd cq conftest.a 2>&1 | grep 'no archive members specified' >/dev/null 2>/dev/null; then - ArCmd="$ArCmd cq" +elif $ArCmdRaw cq conftest.a 2>&1 | grep 'no archive members specified' >/dev/null 2>/dev/null; then + ArCmdArgs="cq" NeedRanLib='YES' else echo "I can't figure out how to use your $ArCmd" exit 1 fi rm -rf conftest* +case $HostPlatform in + *mingw32) + ArCmd="`cygpath -w ${ArCmdRaw} | sed -e 's@\\\\@/@g' ` ${ArCmdArgs}" + ;; + *) ArCmd="${ArCmdRaw} ${ArCmdArgs}" + ;; +esac test -n "$ArCmd" && test -n "$verbose" && echo " setting ArCmd to $ArCmd" AC_SUBST(ArCmd) if $ArCmd conftest.a -input /dev/null >/dev/null 2>/dev/null; then @@ -391,11 +480,10 @@ AC_DEFUN(FPTOOLS_HAVE_GCC, fptools_cv_have_gcc='no' else changequote(, )dnl - is_gcc_v1="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [^0-9]*\([0-9][0-9]*\)\.\([0-9][0-9]*\).*/expr 2000 \\\>= \1 \\\* 1000 + \2/g' `" - is_gcc_v3="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [^0-9]*\([0-9][0-9]*\)\.\([0-9][0-9]*\).*/expr 3000 \\\<= \1 \\\* 1000 + \2/g' `" + gcc_version_str="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [^0-9]*\([0-9][0-9]*\)\.\([0-9][0-9]*\).*/\1\.\2/g' `" changequote([, ])dnl fptools_cv_have_gcc='yes' - if test `eval $is_gcc_v1 2>/dev/null` = "1"; then + FPTOOLS_PROG_CHECK_VERSION($gcc_version_str, -lt, "2.0", fptools_cv_have_gcc='no' echo "" echo "your gcc version appears to be ..." @@ -403,22 +491,31 @@ changequote([, ])dnl echo "gcc prior to 2.0 and have never worked with ghc." echo "we recommend 2.95.3, although versions back to 2.7.2 should be ok." AC_MSG_ERROR([gcc 1.X has never been supported]) - fi - if test `eval $is_gcc_v3 2>/dev/null` = "1"; then - fptools_cv_have_gcc='no' - echo "" - echo "your gcc version appears to be ..." - $CC --version - echo "gcc versions 3.0 and above are not yet supported." - echo "we recommend 2.95.3, although versions back to 2.7.2 should be ok." - AC_MSG_ERROR([gcc 3.0 and above is not currently supported]) - fi + ) fi ]) HaveGcc=`echo $fptools_cv_have_gcc | sed 'y/yesno/YESNO/'` AC_SUBST(HaveGcc) ]) +dnl +dnl Some OSs (Mandrake Linux, in particular) configure GCC with +dnl -momit-leaf-frame-pointer on by default. If this is the case, we +dnl need to turn it off for mangling to work. The test is currently a bit +dnl crude, using only the version number of gcc. +dnl +AC_DEFUN(FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR, +[AC_CACHE_CHECK([whether gcc needs -mno-omit-leaf-frame-pointer], fptools_cv_gcc_needs_no_omit_lfptr, +[ + fptools_cv_gcc_needs_no_omit_lfptr='no' + FPTOOLS_PROG_CHECK_VERSION($gcc_version_str, -ge, "3.2", + fptools_cv_gcc_needs_no_omit_lfptr='yes') +]) +if test "$fptools_cv_gcc_needs_no_omit_lfptr" = "yes"; then + AC_DEFINE(HAVE_GCC_MNO_OMIT_LFPTR) +fi +]) + dnl Small feature test for perl version. Assumes PerlCmd dnl contains path to perl binary dnl @@ -427,15 +524,19 @@ AC_DEFUN(FPTOOLS_CHECK_PERL_VERSION, if grep "version 5" conftest.out >/dev/null 2>&1; then : else - if grep "v5.6" conftest.out >/dev/null 2>&1; then - : - else - if grep "version 6" conftest.out >/dev/null 2>&1; then - : - else - echo "Your version of perl probably won't work." - fi - fi + if grep "v5.6" conftest.out >/dev/null 2>&1; then + : + else + if grep "v5.8" conftest.out >/dev/null 2>&1; then + : + else + if grep "version 6" conftest.out >/dev/null 2>&1; then + : + else + echo "Your version of perl probably won't work." + fi + fi + fi fi rm -fr conftest* ]) @@ -486,7 +587,7 @@ dnl [original version pinched from c2hs] dnl AC_DEFUN(FPTOOLS_GHC_VERSION, [FPTOOLS_NOCACHE_CHECK([version of ghc], [fptools_version_of_ghc], -[${WithGhc-ghc} --version > conftestghc 2>&1 +["${WithGhc-ghc}" --version > conftestghc 2>&1 cat conftestghc >&AC_FD_CC #Useless Use Of cat award... fptools_version_of_ghc=`cat conftestghc | sed -n -e 's/, patchlevel *\([[0-9]]\)/.\1/;s/.* version \([[0-9]][[0-9.]]*\).*/\1/p'` @@ -584,14 +685,53 @@ AC_MSG_CHECKING(Haskell type for $1) AC_CACHE_VAL(AC_CV_NAME, [AC_TRY_RUN([#include #include + +#ifdef HAVE_SYS_TYPES_H +# include +#endif + +#ifdef HAVE_UNISTD_H +# include +#endif + +#ifdef HAVE_SYS_STAT_H +# include +#endif + +#ifdef HAVE_FCNTL_H +# include +#endif + #ifdef HAVE_SIGNAL_H -#include +# include #endif + #ifdef HAVE_TIME_H -#include +# include #endif + +#ifdef HAVE_TERMIOS_H +# include +#endif + +#ifdef HAVE_STRING_H +# include +#endif + +#ifdef HAVE_CTYPE_H +# include +#endif + #ifdef HAVE_GL_GL_H -#include +# include +#endif + +#ifdef HAVE_OPENGL_GL_H +# include +#endif + +#ifdef HAVE_SYS_RESOURCE_H +# include #endif typedef $1 testing; @@ -652,7 +792,6 @@ dnl This is set up so that the argument can be a shell variable. dnl AC_DEFUN(FPTOOLS_CHECK_CCONST, [ -eval "def_name=CCONST_$1" eval "cv_name=ac_cv_cconst_$1" AC_MSG_CHECKING(value of $1) AC_CACHE_VAL($cv_name, @@ -670,7 +809,7 @@ eval "$cv_name=-1", eval "$cv_name=-1")])dnl eval "fptools_check_cconst_result=`echo '$'{$cv_name}`" AC_MSG_RESULT($fptools_check_cconst_result) -AC_DEFINE_UNQUOTED($def_name, $fptools_check_cconst_result) +AC_DEFINE_UNQUOTED(CCONST_$1, $fptools_check_cconst_result) unset fptools_check_cconst_result ]) @@ -695,11 +834,11 @@ AC_CACHE_VAL(fptools_cv_have_o_binary, [ AC_LANG_SAVE AC_LANG_C -AC_TRY_COMPILE(, +AC_TRY_COMPILE( [#ifdef HAVE_FCNTL_H #include -#endif -int x = O_BINARY;], +#endif], +[int x = O_BINARY;], fptools_cv_have_o_binary=yes, fptools_cv_have_o_binary=no) AC_LANG_RESTORE @@ -710,130 +849,12 @@ AC_DEFINE(HAVE_O_BINARY) fi ]) -dnl *** Which one comes first, .text or .data? *** -dnl -AC_DEFUN(FPTOOLS_CODE_BEFORE_DATA, -[AC_CACHE_CHECK([if code section appears before data], fptools_cv_code_bef_data, -[AC_TRY_RUN([ -int f() { return 1; } -int i; -int main() { return ((char*)&f > (char*)&i); } - -], -fptools_cv_code_bef_data=yes, fptools_cv_code_bef_data=no,false)]) -if test "$fptools_cv_code_bef_data" = yes; then - AC_DEFINE(CODE_BEFORE_DATA) -fi -]) - dnl *** Helper function ** dnl AC_DEFUN(FPTOOLS_IN_SCOPE, [AC_TRY_LINK([extern char* $1;],[return (int)&$2], $3=yes, $3=no) ]) -dnl *** What's the end-of-text-section marker called? *** -dnl -AC_DEFUN([FPTOOLS_END_TEXT_SECTION], -[AC_CACHE_CHECK([for end of text section marker], - [fptools_cv_end_of_text], - [fptools_cv_end_of_text="" - not_done=1 - for i in data_start _data_start etext _etext __etext; do - FPTOOLS_IN_SCOPE($i,$i,fptools_end_of_text) - if test "$fptools_end_of_text" = yes; then - fptools_cv_end_of_text=$i - not_done=0 - break - fi - done - if test "$not_done" = 1; then - FPTOOLS_IN_SCOPE(etext asm("etext"),etext,fptools_end_of_text) - if test "$fptools_end_of_text" = yes; then - fptools_cv_end_of_text="etext" - fi - fi]) - if test -n "$fptools_cv_end_of_text"; then - AC_DEFINE_UNQUOTED([TEXT_SECTION_END_MARKER], $fptools_cv_end_of_text) - else - AC_DEFINE_UNQUOTED([TEXT_SECTION_END_MARKER], dunno_end_of_text) - fi - AC_CACHE_CHECK([for end of text section marker declaration], - [fptools_cv_end_of_text_decl], - [fptools_cv_end_of_text_decl="" - not_done=1 - for i in data_start _data_start etext _etext __etext; do - FPTOOLS_IN_SCOPE($i,$i,fptools_end_of_text_decl) - if test "$fptools_end_of_text_decl" = yes; then - fptools_cv_end_of_text_decl=$i - not_done=0 - break - fi - done - if test "$not_done" = 1; then - FPTOOLS_IN_SCOPE(etext asm("etext"),etext,fptools_end_of_text_decl) - if test "$fptools_end_of_text_decl" = yes; then - fptools_cv_end_of_text_decl="etext asm(\"etext\")" - fi - fi]) - if test -n "$fptools_cv_end_of_text_decl"; then - AC_DEFINE_UNQUOTED([TEXT_SECTION_END_MARKER_DECL], $fptools_cv_end_of_text_decl) - else - AC_DEFINE_UNQUOTED([TEXT_SECTION_END_MARKER_DECL], dunno_end_of_text_decl) - fi -]) - -dnl *** What's the end-of-data-section marker called? *** -dnl -AC_DEFUN([FPTOOLS_END_DATA_SECTION], -[AC_CACHE_CHECK([for end of data section marker], - [fptools_cv_end_of_data], - [fptools_cv_end_of_data="" - not_done=1 - for i in end _end __end; do - FPTOOLS_IN_SCOPE($i,$i,fptools_end_of_data) - if test "$fptools_end_of_data" = yes; then - fptools_cv_end_of_data=$i - not_done=0 - break - fi - done - if test "$not_done" = 1; then - FPTOOLS_IN_SCOPE(end asm("end"),end,fptools_end_of_data) - if test "$fptools_end_of_data" = yes; then - fptools_cv_end_of_data="end" - fi - fi]) - if test -n "$fptools_cv_end_of_data"; then - AC_DEFINE_UNQUOTED([DATA_SECTION_END_MARKER], $fptools_cv_end_of_data) - else - AC_DEFINE_UNQUOTED([DATA_SECTION_END_MARKER], dunno_end_of_data) - fi - AC_CACHE_CHECK([for end of data section marker declaration], - [fptools_cv_end_of_data_decl], - [fptools_cv_end_of_data_decl="" - not_done=1 - for i in end _end __end; do - FPTOOLS_IN_SCOPE($i,$i,fptools_end_of_data_decl) - if test "$fptools_end_of_data_decl" = yes; then - fptools_cv_end_of_data_decl=$i - not_done=0 - break - fi - done - if test "$not_done" = 1; then - FPTOOLS_IN_SCOPE(end asm("end"),end,fptools_end_of_data_decl) - if test "$fptools_end_of_data_decl" = yes; then - fptools_cv_end_of_data_decl="end asm(\"end\")" - fi - fi]) - if test -n "$fptools_cv_end_of_data_decl"; then - AC_DEFINE_UNQUOTED([DATA_SECTION_END_MARKER_DECL], $fptools_cv_end_of_data_decl) - else - AC_DEFINE_UNQUOTED([DATA_SECTION_END_MARKER_DECL], dunno_end_of_data_decl) - fi -]) - dnl Based on AC_TRY_LINK - run iftrue if links cleanly with no warning @@ -955,13 +976,18 @@ Test. EOF fptools_cv_sgml_catalog=no -for fptools_catalog in $4; do - ac_try="$2 -t rtf -d $3#print -c $fptools_catalog conftest.sgml" - if AC_TRY_EVAL(ac_try); then - fptools_cv_sgml_catalog=[$]fptools_catalog - break - fi -done +if test -z "$SGML_CATALOG_FILES" ; then + for fptools_catalog in $4; do + ac_try="$2 -t rtf -d $3#print -c $fptools_catalog conftest.sgml" + if AC_TRY_EVAL(ac_try); then + fptools_cv_sgml_catalog=[$]fptools_catalog + break + fi + done +else +# If the env var SGML_CATALOG_FILES is defined, assume things are cool. + fptools_cv_sgml_catalog="yes" +fi ]) rm -rf conftest* if test $fptools_cv_sgml_catalog != "no"; then @@ -1035,7 +1061,7 @@ AC_DEFUN(FPTOOLS_CHECK_LIBM, [AC_REQUIRE([AC_CANONICAL_HOST])dnl LIBM= case "$host" in -*-*-beos* | *-*-macosx*) +*-*-beos*) # These system don't have libm ;; *-ncr-sysv4.3*) @@ -1049,9 +1075,7 @@ esac ]) dnl ###################################################################### -dnl NOTE: Because of portability issues between different autoconf -dnl versions the AC_HELP_STRING macro has been removed from FPTOOLS_HAVE_OPENGL. -dnl Furthermore, caching has been completely rewritten. +dnl Note: Caching has been completely rewritten, but is still no perfect yet. dnl ###################################################################### dnl ########################### -*- Mode: M4 -*- ####################### @@ -1079,8 +1103,8 @@ dnl #################################################################### dnl @synopsis FPTOOLS_HAVE_OPENGL dnl dnl Search for OpenGL. We search first for Mesa (a GPL'ed version of -dnl OpenGL) before a vendor's version of OpenGL, unless we were -dnl specifically asked not to with `--with-Mesa=no' or `--without-Mesa'. +dnl OpenGL) before a vendor's version of OpenGL if we were specifically +dnl asked to with `--with-Mesa=yes' or `--with-Mesa'. dnl dnl The four "standard" OpenGL libraries are searched for: "-lGL", dnl "-lGLU", "-lGLX" (or "-lMesaGL", "-lMesaGLU" as the case may be) and @@ -1124,12 +1148,13 @@ AC_DEFUN(FPTOOLS_HAVE_OPENGL, AC_REQUIRE([AC_PATH_XTRA]) AC_REQUIRE([FPTOOLS_CHECK_LIBM]) -dnl Check for Mesa first, unless we were asked not to. -dnl AC_HELP_STRING([--with-Mesa], -dnl [Prefer the Mesa library over a vendors native OpenGL library (default=yes)], -dnl with_Mesa_help_string) -dnl AC_ARG_ENABLE(Mesa, $with_Mesa_help_string, use_Mesa=$enableval, use_Mesa=yes) - AC_ARG_ENABLE(Mesa, [ --with-Mesa Prefer the Mesa library over a vendors native OpenGL library (default=yes)], use_Mesa=$enableval, use_Mesa=yes) +dnl Check for Mesa first if we were asked to. + AC_ARG_ENABLE(Mesa, +[ --enable-mesa + Prefer Mesa over a vendor's native OpenGL library (default=no) +], + use_Mesa=$enableval, + use_Mesa=no) if test x"$use_Mesa" = xyes; then GL_search_list="MesaGL GL opengl32" @@ -1145,11 +1170,12 @@ dnl AC_ARG_ENABLE(Mesa, $with_Mesa_help_string, use_Mesa=$enableval, use_Mesa AC_LANG_C dnl If we are running under X11 then add in the appropriate libraries. - if ! test x"$no_x" = xyes; then + if test x"$no_x" != xyes; then dnl Add everything we need to compile and link X programs to GL_CFLAGS -dnl and GL_X_LIBS. - GL_CFLAGS="$X_CFLAGS" - GL_X_LIBS="$X_PRE_LIBS $X_LIBS -lX11 -lXext -lXmu -lXt -lXi $X_EXTRA_LIBS $LIBM" +dnl and GL_X_LIBS/GLUT_X_LIBS. + GL_CFLAGS="$CPPFLAGS $X_CFLAGS" + GL_X_LIBS="$X_LIBS $X_PRE_LIBS -lXext -lX11 $X_EXTRA_LIBS $LIBM" + GLUT_X_LIBS="$X_LIBS $X_PRE_LIBS -lXmu -lXt -lXi -lXext -lX11 $X_EXTRA_LIBS $LIBM" fi GL_save_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$GL_CFLAGS" @@ -1157,28 +1183,39 @@ dnl and GL_X_LIBS. GL_save_LIBS="$LIBS" LIBS="$GL_X_LIBS" - FPTOOLS_SEARCH_LIBS([#include ], glEnd, $GL_search_list, have_GL=yes, have_GL=no) - FPTOOLS_SEARCH_LIBS([#include ], gluNewQuadric, $GLU_search_list, have_GLU=yes, have_GLU=no) - FPTOOLS_SEARCH_LIBS([#include ], glXChooseVisual, $GLX_search_list, have_GLX=yes, have_GLX=no) - FPTOOLS_SEARCH_LIBS([#include ], glutMainLoop, glut glut32, have_glut=yes, have_glut=no) + FPTOOLS_SEARCH_LIBS([#include ], glEnd, $GL_search_list, have_GL=yes, have_GL=no) + FPTOOLS_SEARCH_LIBS([#include ], gluNewQuadric, $GLU_search_list, have_GLU=yes, have_GLU=no) + FPTOOLS_SEARCH_LIBS([#include ], glXWaitX, $GLX_search_list, have_GLX=yes, have_GLX=no) if test -n "$LIBS"; then - GL_LIBS="$LIBS" + GL_LIBS="$LDFLAGS $LIBS" else - GL_LIBS= + GL_LIBS="$LDFLAGS" GL_CFLAGS= fi + LIBS="$GLUT_X_LIBS" + + FPTOOLS_SEARCH_LIBS([#include ], glutMainLoop, glut32 glut, have_glut=yes, have_glut=no) + + if test -n "$LIBS"; then + GLUT_LIBS="$LDFLAGS $LIBS" + fi + AC_CACHE_CHECK([OpenGL flags], mdl_cv_gl_cflags, [mdl_cv_gl_cflags="$GL_CFLAGS"]) GL_CFLAGS="$mdl_cv_gl_cflags" AC_SUBST(GL_CFLAGS) AC_CACHE_CHECK([OpenGL libs], mdl_cv_gl_libs, [mdl_cv_gl_libs="$GL_LIBS"]) GL_LIBS="$mdl_cv_gl_libs" AC_SUBST(GL_LIBS) + AC_CACHE_CHECK([GLUT libs], mdl_cv_glut_libs, [mdl_cv_glut_libs="$GLUT_LIBS"]) + GLUT_LIBS="$mdl_cv_glut_libs" + AC_SUBST(GLUT_LIBS) -dnl Reset GL_X_LIBS regardless, since it was just a temporary variable +dnl Reset GL_X_LIBS/GLUT_X_LIBS regardless, since they were just temporary variables dnl and we don't want to be global namespace polluters. GL_X_LIBS= + GLUT_X_LIBS= LIBS="$GL_save_LIBS" CPPFLAGS="$GL_save_CPPFLAGS" @@ -1204,7 +1241,7 @@ fi dnl dnl Check to see whether CC (gcc) supports a particular option. -dnl +dnl AC_DEFUN(FPTOOLS_CC_FLAG, [ AC_CACHE_CHECK([whether $CC accepts $1], [ac_cv_cc_$2], @@ -1222,3 +1259,34 @@ else $2=""; fi; ]) + +dnl +dnl Check to see whether 'struct msghdr' contains msg_control +dnl +AC_DEFUN(FPTOOLS_MSGHDR_MSG_CONTROL, +[AC_CACHE_CHECK([for msg_control in struct msghdr], fptools_cv_struct_msghdr_msg_control, +[AC_TRY_COMPILE([#include +#include +#include ], [struct msghdr m; m.msg_control;], +fptools_cv_struct_msghdr_msg_control=yes, fptools_cv_struct_msghdr_msg_control=no)]) +if test $fptools_cv_struct_msghdr_msg_control = yes; then + AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL) +fi +AC_SUBST(HAVE_MSGHDR_MSG_CONTROL)dnl +]) + +dnl +dnl Check to see whether 'struct msghdr' contains msg_accrights +dnl +AC_DEFUN(FPTOOLS_MSGHDR_MSG_ACCRIGHTS, +[AC_CACHE_CHECK([for msg_accrights in struct msghdr], fptools_cv_struct_msghdr_msg_accrights, +[AC_TRY_COMPILE([#include +#include +#include ], [struct msghdr m; m.msg_accrights;], +fptools_cv_struct_msghdr_msg_accrights=yes, fptools_cv_struct_msghdr_msg_accrights=no)]) +if test $fptools_cv_struct_msghdr_msg_accrights = yes; then + AC_DEFINE(HAVE_MSGHDR_MSG_ACCRIGHTS) +fi +AC_SUBST(HAVE_MSGHDR_MSG_ACCRIGHTS)dnl +]) +