openvpn: reduce binary size using --gc-sections on linking

Saves around 9kb gzipped on MIPS Signed-off-by: Felix Fietkau <nbd@nbd.name>
8 years ago · 2bc747aaea
parent e6871ab925
commit 2bc747aaea
1 changed files with 3 additions and 0 deletions
--- a/package/network/services/openvpn/Makefile
+++ b/package/network/services/openvpn/Makefile
@ -65,6 +65,9 @@ CONFIGURE_VARS += \
 	IPROUTE=/sbin/ip \
 	NETSTAT=/sbin/netstat

+TARGET_CFLAGS += -ffunction-sections -fdata-sections
+TARGET_LDFLAGS += -Wl,--gc-sections
+
 define Build/Configure
 	$(call Build/Configure/Default, \
 		$(if $(CONFIG_OPENVPN_$(BUILD_VARIANT)_ENABLE_SMALL),--enable-small) \