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-rw-r--r--BaseTools/Source/C/Makefiles/header.makefile12
1 files changed, 12 insertions, 0 deletions
diff --git a/BaseTools/Source/C/Makefiles/header.makefile b/BaseTools/Source/C/Makefiles/header.makefile
index a4dc2255e7..5f69e7b04e 100644
--- a/BaseTools/Source/C/Makefiles/header.makefile
+++ b/BaseTools/Source/C/Makefiles/header.makefile
@@ -26,7 +26,19 @@ endif
INCLUDE = $(TOOL_INCLUDE) -I $(MAKEROOT) -I $(MAKEROOT)/Include/Common -I $(MAKEROOT)/Include/ -I $(MAKEROOT)/Include/IndustryStandard -I $(MAKEROOT)/Common/ -I .. -I . $(ARCH_INCLUDE)
CPPFLAGS = $(INCLUDE)
CFLAGS = -MD -fshort-wchar -fno-strict-aliasing -fno-merge-constants -nostdlib -Wall -Werror -c -g
+LFLAGS =
+#
+# Snow Leopard is a 32-bit and 64-bit environment. uname -m returns -i386, but gcc defaults
+# to x86_64. So make sure tools match uname -m
+#
+uname_s = $(shell uname -s)
+ifeq ($(uname_s),Darwin)
+ CFLAGS += -arch i386
+ CPPFLAGS += -arch i386
+ LFLAGS += -arch i386
+endif
+
.PHONY: all
.PHONY: install
.PHONY: clean