fix "depend" target in npe directory
Signed-off-by: Michael Schwingen <michael@schwingen.org>
diff --git a/arch/arm/cpu/ixp/npe/Makefile b/arch/arm/cpu/ixp/npe/Makefile
index c756a1d..14ab3c7 100644
--- a/arch/arm/cpu/ixp/npe/Makefile
+++ b/arch/arm/cpu/ixp/npe/Makefile
@@ -27,6 +27,7 @@
LOCAL_CFLAGS += -I$(TOPDIR)/arch/arm/cpu/ixp/npe/include -DCONFIG_IXP425_COMPONENT_ETHDB -D__linux
CFLAGS += $(LOCAL_CFLAGS)
+CPPFLAGS += $(LOCAL_CFLAGS) # needed for depend
HOSTCFLAGS += $(LOCAL_CFLAGS)
COBJS-$(CONFIG_IXP4XX_NPE) := npe.o \