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>
master
Hauke Mehrtens 4 years ago
parent 1eb34b7287
commit e926681387

@ -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 \

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