swconfig: Activate LTO compile option

This decreases the size of the swconfig application by 25% on MIPS BE. old: 16,916 /sbin/swconfig new: 12,565 /sbin/swconfig Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2019-10-27 22:35:30 +01:00 · 2019-10-27 22:35:30 +01:00 · e926681387
commit e926681387
parent 1eb34b7287
1 changed files with 3 additions and 0 deletions
--- a/package/network/config/swconfig/Makefile
+++ b/package/network/config/swconfig/Makefile
@ -23,6 +23,9 @@ define Package/swconfig
  TITLE:=Switch configuration utility
 endef

+TARGET_CFLAGS += -flto
+TARGET_LDFLAGS += -flto=jobserver
+
 TARGET_CPPFLAGS := \
 	-D_GNU_SOURCE \
 	-I$(STAGING_DIR)/usr/include/libnl-tiny \