bsdiff: Also pass down TARGET_CPPFLAGS

Fixes build with external toolchains not having STAGING_DIR in their
default search path(s).

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
(cherry picked from commit 562ebe798255a2bb71c6a621d6a70662dfbd63c4)

diff --git a/package/utils/bsdiff/Makefile b/package/utils/bsdiff/Makefile
index 8589e77eaec6253f8cebf7d6d9e83e734d1cf717..db1f32087205da973292d171012124522d8e6a72 100644 (file)
--- a/package/utils/bsdiff/Makefile
+++ b/package/utils/bsdiff/Makefile
@@ -40,10 +40,10 @@ endef
 
 
 define Build/Compile
-       $(TARGET_CC) $(TARGET_CFLAGS) $(TARGET_LDFLAGS) \
+       $(TARGET_CC) $(TARGET_CFLAGS) $(TARGET_CPPFLAGS) $(TARGET_LDFLAGS) \
                -o $(PKG_BUILD_DIR)/bsdiff \
                $(PKG_BUILD_DIR)/bsdiff.c -lbz2
-       $(TARGET_CC) $(TARGET_CFLAGS) $(TARGET_LDFLAGS) \
+       $(TARGET_CC) $(TARGET_CFLAGS) $(TARGET_CPPFLAGS) $(TARGET_LDFLAGS) \
                -o $(PKG_BUILD_DIR)/bspatch \
                $(PKG_BUILD_DIR)/bspatch.c -lbz2
 endef