X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=aclocal.m4;h=3e673f92b825f45dcfd6d843bf0f5a4c040b1a02;hb=94a113df234ef20ec3718a3d9285d238c1dff615;hp=1ca1ec6869b042ca16a76ba6150a782836187dbb;hpb=b56d78783390e922c4bc8106f04729de01749e01;p=ghc-hetmet.git

diff --git a/aclocal.m4 b/aclocal.m4
index 1ca1ec6..3e673f9 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -24,6 +24,14 @@ 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"
+        ;;
+    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