X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=aclocal.m4;h=4b731099420419e68cab3f79dbf7046dc570f105;hb=71c0b5f5ab9d288f048eabf52da3a84be77db71d;hp=51aef938e9476aa40689e966bed35257c4647ee3;hpb=35ccb1819d3a3fa100ed4e77798da7a58654a08d;p=ghc-hetmet.git diff --git a/aclocal.m4 b/aclocal.m4 index 51aef93..4b73109 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -691,38 +691,30 @@ rm -f conftest ])]) -# FP_HAVE_GCC +# FP_GCC_VERSION # ----------- # Extra testing of the result AC_PROG_CC, testing the gcc version no. Sets the -# output variables HaveGcc and GccVersion. -AC_DEFUN([FP_HAVE_GCC], +# output variable GccVersion. +AC_DEFUN([FP_GCC_VERSION], [AC_REQUIRE([AC_PROG_CC]) -if test -z "$GCC"; then - fp_have_gcc=NO -else - fp_have_gcc=YES -fi -if test "$fp_have_gcc" = "NO"; then +if test -z "$GCC" +then AC_MSG_ERROR([gcc is required]) fi GccLT34= AC_CACHE_CHECK([version of gcc], [fp_cv_gcc_version], -[if test "$fp_have_gcc" = "YES"; then - fp_cv_gcc_version="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [[^0-9]]*\([[0-9.]]*\).*/\1/g'`" - FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.0], - [AC_MSG_ERROR([Need at least gcc version 3.0 (3.4+ recommended)])]) - # See #2770: gcc 2.95 doesn't work any more, apparently. There probably - # isn't a very good reason for that, but for now just make configure - # fail. - FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.4], GccLT34=YES) - else - fp_cv_gcc_version="not-installed" - fi +[ + fp_cv_gcc_version="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [[^0-9]]*\([[0-9.]]*\).*/\1/g'`" + FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.0], + [AC_MSG_ERROR([Need at least gcc version 3.0 (3.4+ recommended)])]) + # See #2770: gcc 2.95 doesn't work any more, apparently. There probably + # isn't a very good reason for that, but for now just make configure + # fail. + FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.4], GccLT34=YES) ]) -AC_SUBST([HaveGcc], [$fp_have_gcc]) AC_SUBST([GccVersion], [$fp_cv_gcc_version]) AC_SUBST(GccLT34) -])# FP_HAVE_GCC +])# FP_GCC_VERSION dnl Small feature test for perl version. Assumes PerlCmd dnl contains path to perl binary. @@ -1094,7 +1086,7 @@ AC_SUBST([GhcPkgCmd]) # integer wrap around. (Trac #952) # AC_DEFUN([FP_GCC_EXTRA_FLAGS], -[AC_REQUIRE([FP_HAVE_GCC]) +[AC_REQUIRE([FP_GCC_VERSION]) AC_CACHE_CHECK([for extra options to pass gcc when compiling via C], [fp_cv_gcc_extra_opts], [fp_cv_gcc_extra_opts= FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [3.4],