From 2bd4bb0397135d2ccde8ff6f411da597d9e4ed55 Mon Sep 17 00:00:00 2001
From: Eric Christopher <echristo@apple.com>
Date: Tue, 18 Aug 2009 03:23:40 +0000
Subject: [PATCH] Separate out Makefile defines so that we can keep the llvm
 defined ones from the user defined ones. Propagate accordingly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79308 91177308-0d34-0410-b5e6-96231b3b80d8
---
 Makefile.rules | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/Makefile.rules b/Makefile.rules
index fdff7af0b25..4452bc887f3 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -399,11 +399,8 @@ else
   endif
 endif
 
-CXX.Flags     += $(CXXFLAGS) -Woverloaded-virtual
-C.Flags       += $(CFLAGS)
-CPP.Defines   += $(CPPFLAGS)
+CXX.Flags     += -Woverloaded-virtual
 CPP.BaseFlags += $(CPP.Defines)
-LD.Flags      += $(LDFLAGS)
 AR.Flags      := cru
 
 # Make Floating point IEEE compliant on Alpha.
@@ -636,31 +633,34 @@ CPP.Flags     += $(sort -I$(PROJ_OBJ_DIR) -I$(PROJ_SRC_DIR) \
 	         $(CPP.BaseFlags)
 
 ifeq ($(BUILD_COMPONENT), 1)
-  Compile.C     = $(BUILD_CC) $(CPP.Flags) $(C.Flags) \
+  Compile.C     = $(BUILD_CC) $(CPP.Flags) $(C.Flags) $(CFLAGS) $(CPPFLAGS) \
                   $(TargetCommonOpts) $(CompileCommonOpts) -c
-  Compile.CXX   = $(BUILD_CXX) $(CPP.Flags) $(CXX.Flags) \
+  Compile.CXX   = $(BUILD_CXX) $(CPP.Flags) $(CXX.Flags) $(CXXFLAGS) \
+		  $(CPPFLAGS) \
                   $(TargetCommonOpts) $(CompileCommonOpts) -c
-  Preprocess.CXX= $(BUILD_CXX) $(CPP.Flags) $(TargetCommonOpts) \
+  Preprocess.CXX= $(BUILD_CXX) $(CPP.Flags) $(CPPFLAGS) $(TargetCommonOpts) \
                   $(CompileCommonOpts) $(CXX.Flags) -E
-  Link          = $(BUILD_CXX) $(CPP.Flags) $(CXX.Flags) \
+  Link          = $(BUILD_CXX) $(CPP.Flags) $(CXX.Flags) $(LDFLAGS) \
                   $(TargetCommonOpts) $(CompileCommonOpts) $(LD.Flags) $(Strip)
 else
-  Compile.C     = $(CC) $(CPP.Flags) $(C.Flags) \
+  Compile.C     = $(CC) $(CPP.Flags) $(C.Flags) $(CFLAGS) $(CPPFLAGS) \
                   $(TargetCommonOpts) $(CompileCommonOpts) -c
-  Compile.CXX   = $(CXX) $(CPP.Flags) $(CXX.Flags) \
+  Compile.CXX   = $(CXX) $(CPP.Flags) $(CXX.Flags) $(CXXFLAGS) $(CPPFLAGS) \
                   $(TargetCommonOpts) $(CompileCommonOpts) -c
-  Preprocess.CXX= $(CXX) $(CPP.Flags) $(TargetCommonOpts) \
+  Preprocess.CXX= $(CXX) $(CPP.Flags) $(TargetCommonOpts) $(CPPFLAGS) \
                   $(CompileCommonOpts) $(CXX.Flags) -E
-  Link          = $(CXX) $(CPP.Flags) $(CXX.Flags) \
+  Link          = $(CXX) $(CPP.Flags) $(CXX.Flags) $(LDFLAGS) \
                   $(TargetCommonOpts)  $(CompileCommonOpts) $(LD.Flags) $(Strip)
 endif
 
-BCCompile.C   = $(LLVMGCCWITHPATH) $(CPP.Flags) $(C.Flags) \
+BCCompile.C   = $(LLVMGCCWITHPATH) $(CPP.Flags) $(C.Flags) $(CFLAGS) \
+		$(CPPFLAGS) \
                 $(TargetCommonOpts) $(CompileCommonOpts)
-Preprocess.C  = $(CC) $(CPP.Flags) $(C.Flags) \
+Preprocess.C  = $(CC) $(CPP.Flags) $(C.Flags) $(CPPFLAGS) \
                 $(TargetCommonOpts) $(CompileCommonOpts) -E
 
-BCCompile.CXX = $(LLVMGXXWITHPATH) $(CPP.Flags) $(CXX.Flags) \
+BCCompile.CXX = $(LLVMGXXWITHPATH) $(CPP.Flags) $(CXX.Flags) $(CXXFLAGS) \
+		$(CPPFLAGS) \
                 $(TargetCommonOpts) $(CompileCommonOpts)
 
 ProgInstall   = $(INSTALL) $(Install.StripFlag) -m 0755