openwrt/package/system/mtd/Makefile
Hauke Mehrtens 1eb34b7287 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 <hauke@hauke-m.de>
2019-11-08 23:57:52 +01:00

53 lines
1.1 KiB
Makefile

#
# Copyright (C) 2006-2012 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=mtd
PKG_RELEASE:=25
PKG_BUILD_DIR := $(KERNEL_BUILD_DIR)/$(PKG_NAME)
STAMP_PREPARED := $(STAMP_PREPARED)_$(call confvar,CONFIG_MTD_REDBOOT_PARTS)
PKG_LICENSE:=GPL-2.0+
PKG_LICENSE_FILES:=
PKG_FLAGS:=nonshared
include $(INCLUDE_DIR)/package.mk
define Package/mtd
SECTION:=utils
CATEGORY:=Base system
DEPENDS:=+libubox
TITLE:=Update utility for trx firmware images
endef
define Package/mtd/description
This package contains an utility useful to upgrade from other firmware or
older OpenWrt releases.
endef
target=$(firstword $(subst -, ,$(BOARD)))
MAKE_FLAGS += TARGET="$(target)"
TARGET_CFLAGS += -Dtarget_$(target)=1 -Wall -flto
TARGET_LDFLAGS += -flto=jobserver
ifdef CONFIG_MTD_REDBOOT_PARTS
MAKE_FLAGS += FIS_SUPPORT=1
TARGET_CFLAGS += -DFIS_SUPPORT=1
endif
define Package/mtd/install
$(INSTALL_DIR) $(1)/sbin
$(INSTALL_BIN) $(PKG_BUILD_DIR)/mtd $(1)/sbin/
endef
$(eval $(call BuildPackage,mtd))