From 882a219da7a75d28cff949a1f96e7cd39a7f57dd Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 27 Oct 2019 22:32:59 +0100 Subject: [PATCH] mtd: Activate LTO compile option This decreases the size of the mtd application by 25% on MIPS BE. old: 20,597 /sbin/mtd new: 16,421 /sbin/mtd Signed-off-by: Hauke Mehrtens (cherry picked from commit 1eb34b7287ed97ad1e2ae60a436babbb5c68076f) --- package/system/mtd/Makefile | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/package/system/mtd/Makefile b/package/system/mtd/Makefile index d401a5f1e2..930bd3ce7f 100644 --- a/package/system/mtd/Makefile +++ b/package/system/mtd/Makefile @@ -36,7 +36,8 @@ endef target=$(firstword $(subst -, ,$(BOARD))) MAKE_FLAGS += TARGET="$(target)" -TARGET_CFLAGS := $(TARGET_CFLAGS) -Dtarget_$(target)=1 -Wall +TARGET_CFLAGS += -Dtarget_$(target)=1 -Wall -flto +TARGET_LDFLAGS += -flto=jobserver ifdef CONFIG_MTD_REDBOOT_PARTS MAKE_FLAGS += FIS_SUPPORT=1 -- 2.25.1