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iw: compile with LTO enabled 

Reduces .ipk size on MIPS from 34k to 33k

Signed-off-by: Felix Fietkau <nbd@nbd.name>
openwrt-19.07
Felix Fietkau 2018-07-11 19:21:08 +02:00
parent e7397eef69
commit ef16a394d2
1 changed files with 3 additions and 2 deletions
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package/network/utils/iw/Makefile
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@ -38,11 +38,12 @@ TARGET_CPPFLAGS:= \
-I$(STAGING_DIR)/usr/include/libnl-tiny \
$(TARGET_CPPFLAGS) \
-DCONFIG_LIBNL20 \
-D_GNU_SOURCE
-D_GNU_SOURCE \
-flto
MAKE_FLAGS += \
CFLAGS="$(TARGET_CPPFLAGS) $(TARGET_CFLAGS) -ffunction-sections -fdata-sections" \
LDFLAGS="$(TARGET_LDFLAGS) -Wl,--gc-sections" \
LDFLAGS="$(TARGET_LDFLAGS) -Wl,--gc-sections -flto" \
NL1FOUND="" NL2FOUND=Y \
NLLIBNAME="libnl-tiny" \
LIBS="-lm -lnl-tiny" \