X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=aclocal.m4;h=6a1498b56ef43683834cfb161f8c473ec55caf9d;hb=9e6162f9d0102d1f5738bf78258b24ea5a647ea4;hp=b5b5a2b20c50935910398c660b9bc9c5dfc2e7ec;hpb=45859a43c20254e40fa241d4ad4f507c0256faa2;p=ghc-hetmet.git diff --git a/aclocal.m4 b/aclocal.m4 index b5b5a2b..6a1498b 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1,4 +1,4 @@ -dnl $Id: aclocal.m4,v 1.110 2002/12/19 11:28:58 simonmar Exp $ +dnl $Id: aclocal.m4,v 1.119 2003/06/05 14:05:36 reid Exp $ dnl dnl Extra autoconf macros for the Glasgow fptools dnl @@ -188,6 +188,28 @@ 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=$fptools_cv_greencard_version +AC_SUBST(GreencardVersion) +]) + +dnl dnl Check for Happy and version. If we're building GHC, then we need dnl at least Happy version 1.13. If there's no installed Happy, we look dnl for a happy source tree and point the build system at that instead. @@ -337,7 +359,13 @@ if test -z "$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 $ArCmdRaw clqsZ conftest.a >/dev/null 2>/dev/null; then +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 $ArCmdRaw clqs conftest.a >/dev/null 2>/dev/null; then @@ -417,10 +445,10 @@ AC_DEFUN(FPTOOLS_HAVE_GCC, fptools_cv_have_gcc='no' else changequote(, )dnl - is_gcc_v1="`$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' `" + 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 ..." @@ -428,13 +456,31 @@ 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 + ) 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 @@ -645,6 +691,10 @@ AC_CACHE_VAL(AC_CV_NAME, # include #endif +#ifdef HAVE_SYS_RESOURCE_H +# include +#endif + typedef $1 testing; main() { @@ -745,11 +795,11 @@ 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 @@ -986,9 +1036,7 @@ 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 -*- ####################### @@ -1016,8 +1064,8 @@ 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 @@ -1061,12 +1109,13 @@ 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=no)], use_Mesa=$enableval, use_Mesa=no) +dnl Check for Mesa first if we were asked to. + AC_ARG_ENABLE(Mesa, +[ --enable-mesa + Prefer Mesa over a vendor's native OpenGL library (default=no) +], + use_Mesa=$enableval, + use_Mesa=no) if test x"$use_Mesa" = xyes; then GL_search_list="MesaGL GL opengl32" @@ -1085,7 +1134,7 @@ dnl If we are running under X11 then add in the appropriate libraries. if test x"$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="$X_CFLAGS" + GL_CFLAGS="$CPPFLAGS $X_CFLAGS" GL_X_LIBS="$X_PRE_LIBS $X_LIBS -lX11 -lXext -lXmu -lXt -lXi $X_EXTRA_LIBS $LIBM" fi GL_save_CPPFLAGS="$CPPFLAGS" @@ -1094,15 +1143,18 @@ 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) + dnl Including instead of plain avoids problems on + dnl platforms like WinDoze where special headers like or + dnl some macro trickery would be needed + 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, $GLX_search_list, have_GLX=yes, have_GLX=no) - FPTOOLS_SEARCH_LIBS([#include ], glutMainLoop, glut glut32, have_glut=yes, have_glut=no) + FPTOOLS_SEARCH_LIBS([#include ], glutMainLoop, glut32 glut, have_glut=yes, have_glut=no) if test -n "$LIBS"; then - GL_LIBS="$LIBS" + GL_LIBS="$LDFLAGS $LIBS" else - GL_LIBS= + GL_LIBS="$LDFLAGS" GL_CFLAGS= fi @@ -1141,7 +1193,7 @@ 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],