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177 lines
4.9 KiB
177 lines
4.9 KiB
#
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# Copyright (C) 2006-2008 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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# $Id$
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ifneq ($(__rules_inc),1)
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__rules_inc=1
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ifeq ($(DUMP),)
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-include $(TOPDIR)/.config
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endif
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include $(TOPDIR)/include/debug.mk
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include $(TOPDIR)/include/verbose.mk
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TMP_DIR:=$(TOPDIR)/tmp
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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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empty:=
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space:= $(empty) $(empty)
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merge=$(subst $(space),,$(1))
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confvar=$(call merge,$(foreach v,$(1),$(if $($(v)),y,n)))
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strip_last=$(patsubst %.$(lastword $(subst .,$(space),$(1))),%,$(1))
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_SINGLE=export MAKEFLAGS=$(space);
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ARCH:=$(call qstrip,$(shell echo $(CONFIG_ARCH) | sed -e 's/i[3-9]86/i386/'))
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BOARD:=$(call qstrip,$(CONFIG_TARGET_BOARD))
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TARGET_OPTIMIZATION:=$(call qstrip,$(CONFIG_TARGET_OPTIMIZATION))
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TARGET_SUFFIX=$(call qstrip,$(CONFIG_TARGET_SUFFIX))
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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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LIBC:=$(call qstrip,$(CONFIG_LIBC))
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LIBCV:=$(call qstrip,$(CONFIG_LIBC_VERSION))
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SUBDIR:=$(patsubst $(TOPDIR)/%,%,${CURDIR})
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OPTIMIZE_FOR_CPU=$(shell echo $(ARCH) | sed -e 's/i386/i486/')
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ifeq ($(ARCH),powerpc)
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FPIC:=-fPIC
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else
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FPIC:=-fpic
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endif
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DL_DIR:=$(if $(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(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)/target-$(ARCH)_$(LIBC)-$(LIBCV)$(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)_gcc-$(GCCV)_$(LIBC)-$(LIBCV)
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STAGING_DIR:=$(TOPDIR)/staging_dir/target-$(ARCH)_$(LIBC)-$(LIBCV)
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STAGING_DIR_HOST:=$(TOPDIR)/staging_dir/host
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TOOLCHAIN_DIR:=$(TOPDIR)/staging_dir/toolchain-$(ARCH)_gcc-$(GCCV)_$(LIBC)-$(LIBCV)
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PACKAGE_DIR:=$(BIN_DIR)/packages/target-$(ARCH)_$(LIBC)-$(LIBCV)
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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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DEBUG_DIR:=$(BUILD_DIR)/debug-$(BOARD)
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TARGET_PATH:=$(TOOLCHAIN_DIR)/usr/bin:$(STAGING_DIR_HOST)/bin:$(STAGING_DIR)/host/bin:$(PATH)
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TARGET_CFLAGS:=$(TARGET_OPTIMIZATION)$(if $(CONFIG_DEBUG), -g3)
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TARGET_CPPFLAGS:=-I$(STAGING_DIR)/usr/include -I$(STAGING_DIR)/include
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TARGET_LDFLAGS:=-L$(TOOLCHAIN_DIR)/usr/lib -L$(TOOLCHAIN_DIR)/lib -L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/lib
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LIBGCC_S=$(if $(wildcard $(TOOLCHAIN_DIR)/lib/libgcc_s.so),-lgcc_s,$(wildcard $(TOOLCHAIN_DIR)/lib/gcc/*/*/libgcc.a))
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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)-openwrt-linux$(if $(TARGET_SUFFIX),-$(TARGET_SUFFIX))
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GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-openwrt-linux
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TARGET_CROSS:=$(if $(TARGET_CROSS),$(TARGET_CROSS),$(OPTIMIZE_FOR_CPU)-openwrt-linux$(if $(TARGET_SUFFIX),-$(TARGET_SUFFIX))-)
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TARGET_CFLAGS+= -fhonour-copts
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endif
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ifeq ($(CONFIG_SOFT_FLOAT),y)
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SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
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TARGET_CFLAGS+= -msoft-float
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else
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SOFT_FLOAT_CONFIG_OPTION:=
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endif
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export PATH:=$(TARGET_PATH)
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export STAGING_DIR
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export GCC_HONOUR_COPTS:=0
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PKG_CONFIG:=$(STAGING_DIR_HOST)/bin/pkg-config
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export PKG_CONFIG
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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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TARGET_CXX:=$(TARGET_CROSS)g++
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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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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_CXX)" \
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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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ifneq ($(CONFIG_NO_STRIP),)
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RSTRIP:=:
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else
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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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endif
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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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# file extension
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ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1)))
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all:
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FORCE: ;
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.PHONY: FORCE
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endif #__rules_inc
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