mdadm: use -ffunction-sections, -fdata-sections, --gc-sections

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 37062

package/utils/mdadm/Makefile

@@ -33,6 +33,9 @@ define Package/mdadm/description
  A tool for managing Linux Software RAID arrays.
 endef
 
+TARGET_CFLAGS += -ffunction-sections -fdata-sections
+TARGET_LDFLAGS += -Wl,--gc-sections
+
 define Build/Compile
 	$(MAKE) -C $(PKG_BUILD_DIR) \
 		CC="$(TARGET_CC)" \