iw: honor CPPFLAGS when compiling

Pass CPPFLAGS to the compiler as done with CFLAGS.

Change-Id: Ic91d26125e8314b32596e9fefa0dd9393cf0cda1
Signed-off-by: Paride Legovini <pl@ninthfloor.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/Makefile b/Makefile
index 75ae9897b3e540e2f7a82c14540326a43a7cbc2f..9a6c25a29641a820b5879d2c4580cf2ea3ab12d7 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -101,7 +101,7 @@ version.c: version.sh $(patsubst %.o,%.c,$(VERSION_OBJS)) nl80211.h iw.h Makefil
 
 %.o: %.c iw.h nl80211.h
        @$(NQ) ' CC  ' $@
-       $(Q)$(CC) $(CFLAGS) -c -o $@ $<
+       $(Q)$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
 
 ifeq ($(IW_ANDROID_BUILD),)
 iw:    $(OBJS)