X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=aclocal.m4;h=23e6bc08bfe99523b6d0ff00ea09e52a065e7d1e;hb=3a50b1f6cb7d4455c0df851b213a51e67bb16c7f;hp=1db95cf6b8e5f621f0de3f792a26c7c582903ed4;hpb=c00ea87f79231fba729fd4e7de1279261044ce5f;p=ghc-hetmet.git

diff --git a/aclocal.m4 b/aclocal.m4
index 1db95cf..23e6bc0 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -111,16 +111,6 @@ AC_DEFUN([FPTOOLS_SET_C_LD_FLAGS],
         ;;
     esac
 
-    case $$1 in
-    i386-apple-darwin|x86_64-apple-darwin)
-        # We support back to OS X 10.5
-        $2="$$2 -isysroot /Developer/SDKs/MacOSX10.5.sdk -mmacosx-version-min=10.5"
-        $3="$$3 -isysroot /Developer/SDKs/MacOSX10.5.sdk -mmacosx-version-min=10.5"
-        $4="$$4  -macosx_version_min 10.5"
-        $5="$$5 -isysroot /Developer/SDKs/MacOSX10.5.sdk -mmacosx-version-min=10.5"
-        ;;
-    esac
-
     # If gcc knows about the stack protector, turn it off.
     # Otherwise the stack-smash handler gets triggered.
     echo 'int main(void) {return 0;}' > conftest.c
@@ -1079,18 +1069,9 @@ AC_SUBST([GhcPkgCmd])
 # Determine which extra flags we need to pass gcc when we invoke it
 # to compile .hc code.
 #
-# Some OSs (Mandrake Linux, in particular) configure GCC with
-# -momit-leaf-frame-pointer on by default. If this is the case, we
-# need to turn it off for mangling to work. The test is currently a
-# bit crude, using only the version number of gcc.
-# 
 # -fwrapv is needed for gcc to emit well-behaved code in the presence of
 # integer wrap around. (Trac #952)
 #
-# -fno-unit-at-a-time or -fno-toplevel-reoder is necessary to avoid gcc
-# reordering things in the module and confusing the manger and/or splitter.
-# (eg. Trac #1427)
-#
 AC_DEFUN([FP_GCC_EXTRA_FLAGS],
 [AC_REQUIRE([FP_HAVE_GCC])
 AC_CACHE_CHECK([for extra options to pass gcc when compiling via C], [fp_cv_gcc_extra_opts],
@@ -1098,24 +1079,6 @@ AC_CACHE_CHECK([for extra options to pass gcc when compiling via C], [fp_cv_gcc_
  FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [3.4],
   [fp_cv_gcc_extra_opts="$fp_cv_gcc_extra_opts -fwrapv"],
   [])
- case $TargetPlatform in
-  i386-*|x86_64-*) 
-     FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [3.2],
-      [fp_cv_gcc_extra_opts="$fp_cv_gcc_extra_opts -mno-omit-leaf-frame-pointer"],
-      [])
-    FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [3.4],
-     [FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [4.2],
-       [fp_cv_gcc_extra_opts="$fp_cv_gcc_extra_opts -fno-toplevel-reorder"],
-       [fp_cv_gcc_extra_opts="$fp_cv_gcc_extra_opts -fno-unit-at-a-time"]
-     )],
-     [])
-  ;;
-  sparc-*-solaris2) 
-    FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-ge], [4.2],
-      [fp_cv_gcc_extra_opts="$fp_cv_gcc_extra_opts -fno-toplevel-reorder"],
-      [])
-  ;;
- esac
 ])
 AC_SUBST([GccExtraViaCOpts],$fp_cv_gcc_extra_opts)
 ])