149 lines
3.8 KiB
Makefile
149 lines
3.8 KiB
Makefile
#
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# Copyright (C) 2006 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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ifeq ($(DUMP),)
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-include $(TOPDIR)/.config
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endif
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include $(TOPDIR)/include/verbose.mk
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TMP_DIR:=$(TOPDIR)/tmp
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include $(TOPDIR)/include/target.mk
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export SHELL=/usr/bin/env bash -c '. $(TOPDIR)/include/shell.sh; eval "$$2"' --
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define qstrip
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$(strip $(subst ",,$(1)))
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endef
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#"))
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ARCH:=$(call qstrip,$(CONFIG_ARCH))
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TARGET_OPTIMIZATION:=$(call qstrip,$(CONFIG_TARGET_OPTIMIZATION))
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BUILD_SUFFIX:=$(call qstrip,$(CONFIG_BUILD_SUFFIX))
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GCCV:=$(call qstrip,$(CONFIG_GCC_VERSION))
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OPTIMIZE_FOR_CPU:=$(ARCH)
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DL_DIR:=$(TOPDIR)/dl
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BIN_DIR:=$(TOPDIR)/bin
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INCLUDE_DIR:=$(TOPDIR)/include
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SCRIPT_DIR:=$(TOPDIR)/scripts
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BUILD_DIR_BASE:=$(TOPDIR)/build_dir
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BUILD_DIR:=$(BUILD_DIR_BASE)/$(ARCH)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
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BUILD_DIR_HOST:=$(BUILD_DIR_BASE)/host
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BUILD_DIR_TOOLCHAIN:=$(BUILD_DIR_BASE)/toolchain-$(ARCH)
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STAGING_DIR:=$(TOPDIR)/staging_dir/$(ARCH)
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STAGING_DIR_HOST:=$(TOPDIR)/staging_dir/host
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TOOLCHAIN_DIR:=$(TOPDIR)/staging_dir/toolchain-$(ARCH)_gcc$(GCCV)
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PACKAGE_DIR:=$(BIN_DIR)/packages/$(TARGET)
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STAMP_DIR:=$(BUILD_DIR)/stamp
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STAMP_DIR_HOST=$(BUILD_DIR_HOST)/stamp
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TARGET_DIR:=$(BUILD_DIR)/root-$(BOARD)
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IPKG_STATE_DIR:=$(TARGET_DIR)/usr/lib/ipkg
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ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
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-include $(TOOLCHAIN_DIR)/info.mk
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REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux-uclibc
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GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux
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TARGET_CROSS?=$(OPTIMIZE_FOR_CPU)-linux-uclibc-
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endif
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TARGET_PATH:=$(TOOLCHAIN_DIR)/bin:$(STAGING_DIR_HOST)/bin:$(STAGING_DIR)/usr/bin:$(PATH)
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TARGET_CFLAGS:=$(TARGET_OPTIMIZATION) -fhonour-copts
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export PATH:=$(TARGET_PATH)
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LINUX_HEADERS_DIR:=$(BUILD_DIR_TOOLCHAIN)/linux
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HOSTCC:=gcc
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HOST_CFLAGS:=-O2 -I$(STAGING_DIR_HOST)/include
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HOST_LDFLAGS:=-L$(STAGING_DIR_HOST)/lib
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TARGET_CC:=$(TARGET_CROSS)gcc
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STRIP:=$(STAGING_DIR_HOST)/bin/sstrip
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PATCH:=$(SCRIPT_DIR)/patch-kernel.sh
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SED:=$(STAGING_DIR_HOST)/bin/sed -i -e
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CP:=cp -fpR
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INSTALL_BIN:=install -m0755
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INSTALL_DIR:=install -d -m0755
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INSTALL_DATA:=install -m0644
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INSTALL_CONF:=install -m0600
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ifneq ($(CONFIG_CCACHE),)
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# FIXME: move this variable to a better location
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export CCACHE_DIR=$(STAGING_DIR)/ccache
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TARGET_CC:= ccache $(TARGET_CC)
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endif
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EXTRA_CPPFLAGS := -I$(STAGING_DIR)/usr/include -I$(STAGING_DIR)/include
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EXTRA_CFLAGS := $(EXTRA_CPPFLAGS)
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EXTRA_LDFLAGS := -L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/lib
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TARGET_CONFIGURE_OPTS:= \
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AR=$(TARGET_CROSS)ar \
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AS="$(TARGET_CC) -c $(TARGET_CFLAGS)" \
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LD=$(TARGET_CROSS)ld \
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NM=$(TARGET_CROSS)nm \
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CC="$(TARGET_CC)" \
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GCC="$(TARGET_CC)" \
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CXX=$(TARGET_CROSS)g++ \
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RANLIB=$(TARGET_CROSS)ranlib \
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STRIP=$(TARGET_CROSS)strip \
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OBJCOPY=$(TARGET_CROSS)objcopy \
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OBJDUMP=$(TARGET_CROSS)objdump \
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SIZE=$(TARGET_CROSS)size
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# strip an entire directory
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RSTRIP:= \
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NM="$(TARGET_CROSS)nm" \
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STRIP="$(STRIP)" \
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STRIP_KMOD="$(TARGET_CROSS)strip --strip-unneeded --remove-section=.comment" \
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$(SCRIPT_DIR)/rstrip.sh
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# where to build (and put) .ipk packages
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IPKG:= \
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PATH="$(STAGING_DIR_HOST)/bin:$(PATH)" \
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IPKG_TMP=$(TMP_DIR)/ipkg \
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IPKG_INSTROOT=$(TARGET_DIR) \
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IPKG_CONF_DIR=$(STAGING_DIR)/etc \
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IPKG_OFFLINE_ROOT=$(TARGET_DIR) \
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$(SCRIPT_DIR)/ipkg -force-defaults -force-depends
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# invoke ipkg-build with some default options
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IPKG_BUILD:= \
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ipkg-build -c -o 0 -g 0
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ifeq ($(CONFIG_ENABLE_LOCALE),true)
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DISABLE_NLS:=
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else
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DISABLE_NLS:=--disable-nls
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endif
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ifneq ($(CONFIG_LARGEFILE),y)
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DISABLE_LARGEFILE= --disable-largefile
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endif
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ifeq ($(CONFIG_TAR_VERBOSITY),y)
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TAR_OPTIONS:=-xvf -
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else
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TAR_OPTIONS:=-xf -
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endif
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define shvar
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V_$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
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endef
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define shexport
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$(call shvar,$(1))=$$(call $(1))
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export $(call shvar,$(1))
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endef
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all:
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FORCE: ;
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.PHONY: FORCE
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