sandbox: Use system headers first for sandbox's os.c

[people/ms/u-boot.git] / arch / sandbox / cpu / Makefile

diff --git a/arch/sandbox/cpu/Makefile b/arch/sandbox/cpu/Makefile
index 404ff6793f39d32148207e97fff13e823abcd13f..58c2537762774f7f019a6e27be4de5e0356bfe93 100644 (file)
--- a/arch/sandbox/cpu/Makefile
+++ b/arch/sandbox/cpu/Makefile
@@ -10,5 +10,7 @@
 obj-y  := cpu.o os.o start.o state.o
 
 # os.c is build in the system environment, so needs standard includes
-$(obj)os.o: ALL_CFLAGS := $(filter-out -nostdinc,$(ALL_CFLAGS))
-$(obj).depend.os: CPPFLAGS := $(filter-out -nostdinc,$(CPPFLAGS))
+$(obj)os.o: ALL_CFLAGS := $(BASE_CPPFLAGS) \
+       $(patsubst %, -idirafter %, $(BASE_INCLUDE_DIRS))
+$(obj).depend.os: CPPFLAGS := $(BASE_CPPFLAGS) \
+       $(patsubst %, -idirafter %, $(BASE_INCLUDE_DIRS))