failure of GHC 7.0.4 on OS X

[Ian Lynagh]

On Tue, Oct 04, 2011 at 06:33:06PM -0700, Mark Lentczner wrote:
> >
> > I don't know if just
> >
> >    -mmacosx-version-min=10.5
> >
> > would (a) produce a GHC that works on 10.5, and (b) work on recent Macs
> > too. Unfortunately, I can't test (a). Also, even if it does work now, I
> > wouldn't be surprised if it broke in the near future.
> >
> 
> Yes, it should. I was planning on testing that tonight. If you let me know
> where that line goes, it would keep me from having to go spelunking to find
> where to put it.

Putting it back where that patch removed it from ought to work:

diff --git a/aclocal.m4 b/aclocal.m4
index 1db95cf..691fd45 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


Thanks
Ian