X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=aclocal.m4;h=09ef225166c12b3fea06eb871da85dc3a22ff392;hb=869984cd0306c18dcd103b9ef7dd315573dc3c6d;hp=e6410d7de5661ff573c67b432c19212daaed35cd;hpb=2a1db1613dfa6b7cb982daa98987aee2c4eb12b1;p=ghc-hetmet.git

diff --git a/aclocal.m4 b/aclocal.m4
index e6410d7..09ef225 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -8,12 +8,13 @@
 # ----------------------------------
 # Set the C, LD and CPP flags for a given platform
 # $1 is the platform
-# $2 is the name of the C flags variable
-# $3 is the name of the LD flags variable
-# $4 is the name of the CPP flags variable
+# $2 is the name of the CC flags variable
+# $3 is the name of the linker flags variable when linking with gcc
+# $4 is the name of the linker flags variable when linking with ld
+# $5 is the name of the CPP flags variable
 AC_DEFUN([FPTOOLS_SET_C_LD_FLAGS],
 [
-    AC_MSG_CHECKING([Setting up $2, $3 and $4])
+    AC_MSG_CHECKING([Setting up $2, $3, $4 and $5])
     case $$1 in
     i386-apple-darwin)
         # By default, gcc on OS X will generate SSE
@@ -21,17 +22,15 @@ AC_DEFUN([FPTOOLS_SET_C_LD_FLAGS],
         # but we don't 16-byte align things. Thus drop
         # back to generic i686 compatibility. Trac #2983.
         $2="$$2 -march=i686 -m32"
-        # It's not clear if $3 flags will be given to gcc or ld,
-        # and they accept different flags, so for now do nothing
-        # $3="$$3 -march=i686 -m32"
-        $4="$$4 -march=i686 -m32"
+        $3="$$3 -march=i686 -m32"
+        $4="$$4 -arch i386"
+        $5="$$5 -march=i686 -m32"
         ;;
     x86_64-apple-darwin)
         $2="$$2 -m64"
-        # It's not clear if $3 flags will be given to gcc or ld,
-        # and they accept different flags, so for now do nothing
-        # $3="$$3 -m64"
-        $4="$$4 -m64"
+        $3="$$3 -m64"
+        $4="$$4 -arch x86_64"
+        $5="$$5 -m64"
         ;;
     esac
 
@@ -39,10 +38,9 @@ AC_DEFUN([FPTOOLS_SET_C_LD_FLAGS],
     i386-apple-darwin|x86_64-apple-darwin)
         # We support back to OS X 10.5
         $2="$$2 -isysroot /Developer/SDKs/MacOSX10.5.sdk -mmacosx-version-min=10.5"
-        # It's not clear if $3 flags will be given to gcc or ld,
-        # and they accept different flags, so for now do nothing
-        # $3="$$3 -isysroot /Developer/SDKs/MacOSX10.5.sdk -mmacosx-version-min=10.5"
-        $4="$$4 -isysroot /Developer/SDKs/MacOSX10.5.sdk -mmacosx-version-min=10.5"
+        $3="$$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