usign: Activate LTO compile option

This decreases the size of the usign application by 16% on MIPS BE. old: 24,597 /usr/bin/usign new: 20,501 /usr/bin/usign Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> (cherry picked from commit 6ffd8a8f92ab5337ab967ab2922d7de7f0480bc9)
5 years ago · a4d798e8dd
parent 1fc05c3115
commit a4d798e8dd
1 changed files with 3 additions and 0 deletions
--- a/package/system/usign/Makefile
+++ b/package/system/usign/Makefile
@ -30,6 +30,9 @@ define Package/usign
  TITLE:=OpenWrt signature verification utility
 endef

+TARGET_CFLAGS += -flto
+TARGET_LDFLAGS += -flto=jobserver
+
 CMAKE_OPTIONS += \
 	-DUSE_LIBUBOX=on