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[OpenWrt-Devel,4/4] usign: Activate LTO compile option

Message ID 20191101205416.17599-4-hauke@hauke-m.de
State Accepted
Delegated to: Hauke Mehrtens
Headers show
Series [OpenWrt-Devel,1/4] dnsmasq: Activate LTO | expand

Commit Message

Hauke Mehrtens Nov. 1, 2019, 8:54 p.m. UTC
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>
---
 package/system/usign/Makefile | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/package/system/usign/Makefile b/package/system/usign/Makefile
index 836b1524d3..ab7fda33a3 100644
--- 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