[Qemu-devel] [PATCH] CPPFLAGS+= in Makefile.target

[Ian Jackson]

Saying CPPFLAGS+= is much more convenient if for any reason the
external build environment would like to pass unusual CPPFLAGS.

Regards,
Ian.

Index: Makefile.target
===================================================================
RCS file: /sources/qemu/qemu/Makefile.target,v
retrieving revision 1.240
diff -u -r1.240 Makefile.target
--- Makefile.target     14 Jan 2008 22:09:11 -0000      1.240
+++ Makefile.target     25 Jan 2008 14:16:24 -0000
@@ -24,7 +24,7 @@
 endif
 TARGET_PATH=$(SRC_PATH)/target-$(TARGET_BASE_ARCH)
 VPATH=$(SRC_PATH):$(TARGET_PATH):$(SRC_PATH)/hw
-CPPFLAGS=-I. -I.. -I$(TARGET_PATH) -I$(SRC_PATH) -MMD -MP -DNEED_CPU_H
+CPPFLAGS+=-I. -I.. -I$(TARGET_PATH) -I$(SRC_PATH) -MMD -MP -DNEED_CPU_H
 ifdef CONFIG_DARWIN_USER
 VPATH+=:$(SRC_PATH)/darwin-user
 CPPFLAGS+=-I$(SRC_PATH)/darwin-user -I$(SRC_PATH)/darwin-user/$(TARGET_ARCH)