From: Felix Fietkau <nbd@nbd.name>
Date: Sat, 10 Dec 2016 11:39:54 +0000 (+0100)
Subject: openvpn: reduce binary size using --gc-sections on linking
X-Git-Tag: v17.01.0-rc1~417
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=2bc747aaead96d3eebc97a9d6c638b8eb44de180;p=oweals%2Fopenwrt.git

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

Saves around 9kb gzipped on MIPS

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

diff --git a/package/network/services/openvpn/Makefile b/package/network/services/openvpn/Makefile
index 11b6aabe25..24fb897a01 100644
--- 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) \