From 2b02b43eb81e5dbbf81238f6fd705405e7f6b2d8 Mon Sep 17 00:00:00 2001
From: Anton Korobeynikov <asl@math.spbu.ru>
Date: Sat, 16 Jan 2010 14:06:58 +0000
Subject: [PATCH] Provide magic define on mingw to not generate inline variants
 of ctyper functions. Otherwise we'll end with random cyclic deps between
 libraries due to this. Proposed by Gianluigi Tiesi!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93635 91177308-0d34-0410-b5e6-96231b3b80d8
---
 Makefile.rules | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/Makefile.rules b/Makefile.rules
index 49ecb1e2d86..5987e4889ce 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -439,6 +439,17 @@ else
   endif
 endif
 
+ifeq ($(HOST_OS),MingW)
+  # Work around PR4957
+  CPP.Defines += -D__NO_CTYPE_INLINE
+  ifeq ($(LLVM_CROSS_COMPILING),1)
+    # Work around http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=525016
+    ifdef TOOLNAME
+      LD.Flags += -Wl,--allow-multiple-definition
+    endif
+  endif
+endif
+
 CXX.Flags     += -Woverloaded-virtual
 CPP.BaseFlags += $(CPP.Defines)
 AR.Flags      := cru
@@ -457,15 +468,6 @@ ifeq ($(ARCH),Alpha)
   LD.Flags += -Wl,--no-relax
 endif
 
-ifeq ($(HOST_OS),MingW)
-  ifeq ($(LLVM_CROSS_COMPILING),1)
-    # Work around http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=525016
-    ifdef TOOLNAME
-      LD.Flags += -Wl,--allow-multiple-definition
-    endif
-  endif
-endif
-
 ifdef ENABLE_EXPENSIVE_CHECKS
   # GNU libstdc++ uses RTTI if you define _GLIBCXX_DEBUG, which we did above.
   # See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40160
-- 
2.34.1