Allow users to set CPPFLAGS and CXXFLAGS on the make command line.
Tested: make CPPFLAGS=-m64 CXXFLAGS=-m64 -j8 && (cd tools/clang;make test)
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98399 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/Makefile b/lib/CodeGen/Makefile
index 83cb367..3cea6bb 100644
--- a/lib/CodeGen/Makefile
+++ b/lib/CodeGen/Makefile
@@ -16,9 +16,9 @@
LIBRARYNAME := clangCodeGen
BUILD_ARCHIVE = 1
-CPPFLAGS += -I$(PROJ_SRC_DIR)/../../include -I$(PROJ_OBJ_DIR)/../../include
+CPP.Flags += -I$(PROJ_SRC_DIR)/../../include -I$(PROJ_OBJ_DIR)/../../include
ifdef CLANG_VENDOR
-CPPFLAGS += -DCLANG_VENDOR='"$(CLANG_VENDOR) "'
+CPP.Flags += -DCLANG_VENDOR='"$(CLANG_VENDOR) "'
endif
include $(LEVEL)/Makefile.common