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| author | Simon Marlow <simonmar@microsoft.com> | 2006-05-03 09:36:14 +0000 |
|---|---|---|
| committer | Simon Marlow <simonmar@microsoft.com> | 2006-05-03 09:36:14 +0000 |
| commit | 862106eb2518f437b9f10dc9367e99454ebd8072 (patch) | |
| tree | 9d1cad70b3aba8f1ae8f30f5daaf7dff7c0bf236 /aclocal.m4 | |
| parent | 70dd3e6b74d368f2df585c18d86426373e7e89e5 (diff) | |
| download | haskell-862106eb2518f437b9f10dc9367e99454ebd8072.tar.gz | |
only pass -fno-unit-at-a-time to gcc if it is supported
Diffstat (limited to 'aclocal.m4')
| -rw-r--r-- | aclocal.m4 | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/aclocal.m4 b/aclocal.m4 index b5622dfd2d..ebe182d6fc 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1079,13 +1079,24 @@ AC_SUBST([GhcHasReadline], [`echo $fp_cv_ghc_has_readline | sed 'y/yesno/YESNO/' AC_DEFUN([FP_GCC_NEEDS_NO_OMIT_LFPTR], [AC_REQUIRE([FP_HAVE_GCC]) AC_CACHE_CHECK([whether gcc needs -mno-omit-leaf-frame-pointer], [fp_cv_gcc_needs_no_omit_lfptr], -[FP_COMPARE_VERSIONS([$gcc_version_str], [-ge], [3.2], +[FP_COMPARE_VERSIONS([$fp_gcc_version], [-ge], [3.2], [fp_cv_gcc_needs_no_omit_lfptr=yes], [fp_cv_gcc_needs_no_omit_lfptr=no])]) if test "$fp_cv_gcc_needs_no_omit_lfptr" = "yes"; then AC_DEFINE([HAVE_GCC_MNO_OMIT_LFPTR], [1], [Define to 1 if gcc supports -mno-omit-leaf-frame-pointer.]) fi])# FP_GCC_NEEDS_NO_OMIT_LFPTR +# FP_GCC_HAS_NO_UNIT_AT_A_TIME +# -------------------------- +AC_DEFUN([FP_GCC_HAS_NO_UNIT_AT_A_TIME], +[AC_REQUIRE([FP_HAVE_GCC]) +AC_CACHE_CHECK([whether gcc has -fno-unit-at-a-time], [fp_cv_gcc_has_no_unit_at_a_time], +[FP_COMPARE_VERSIONS([$fp_gcc_version], [-ge], [3.4], + [fp_cv_gcc_has_no_unit_at_a_time=yes], + [fp_cv_gcc_has_no_unit_at_a_time=no])]) +if test "$fp_cv_gcc_has_no_unit_at_a_time" = "yes"; then + AC_DEFINE([HAVE_GCC_HAS_NO_UNIT_AT_A_TIME], [1], [Define to 1 if gcc supports -fno-unit-at-a-time.]) +fi]) # FP_SETUP_PROJECT_VERSION # --------------------- |