mdnsresponder: Also pass TARGET_CPPFLAGS

Use CFLAGS_DEBUG which is already used for TARGET_CFLAGS to also pass
TARGET_CPPFLAGS.

This fixes build issues with toolchains that don't automatically search
for header files (e.g: sys/capability.h), such as stbgcc-4.8-1.5

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

diff --git a/net/mdnsresponder/Makefile b/net/mdnsresponder/Makefile
index 4b2f5be68bb39c75c67db8b609b6f4e36bc342b0..627fd449fc15a594d21a03d166dbc046d73bf8e0 100644 (file)
--- a/net/mdnsresponder/Makefile
+++ b/net/mdnsresponder/Makefile
@@ -86,7 +86,7 @@ endef
 # not found:
 MAKE_FLAGS += \
        LD="$(TARGET_CC)"  \
-       CFLAGS_DEBUG="$(TARGET_CFLAGS)" \
+       CFLAGS_DEBUG="$(TARGET_CFLAGS) $(TARGET_CPPFLAGS)" \
        LINKOPTS=-lc \
        LDCONFIG= \
        ETCBASE="$(PKG_INSTALL_DIR)/etc" \