Reapply majority of r55557 but with the changes to compilation flags
disabled until issues with gcc 4.1 on linux 32-bit are resolved.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55636 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Makefile.rules b/Makefile.rules
index e99d496..d0d83c0 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -241,6 +241,10 @@
   endif
 endif
 
+#ifeq ($(ENABLE_VISIBILITY_INLINES_HIDDEN),1)
+#    CXX.Flags += -fvisibility-inlines-hidden
+#endif
+
 # IF REQUIRES_EH=1 is specified then don't disable exceptions
 ifndef REQUIRES_EH
   CXX.Flags += -fno-exceptions