268 lines
7.3 KiB
Makefile
268 lines
7.3 KiB
Makefile
# Makefile for buildroot2
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#
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# Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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#--------------------------------------------------------------
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# Just run 'make menuconfig', configure stuff, then run 'make'.
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# You shouldn't need to mess with anything beyond this point...
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#--------------------------------------------------------------
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TOPDIR=./
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CONFIG_CONFIG_IN = Config.in
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CONFIG_DEFCONFIG = .defconfig
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CONFIG = package/config
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noconfig_targets := menuconfig config oldconfig randconfig \
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defconfig allyesconfig allnoconfig release tags \
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source-check
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# $(shell find . -name *_defconfig |sed 's/.*\///')
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# Pull in the user's configuration file
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ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
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-include $(TOPDIR).config
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endif
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ifeq ($(strip $(BR2_HAVE_DOT_CONFIG)),y)
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# cc-option
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# Usage: cflags-y += $(call cc-option, -march=winchip-c6, -march=i586)
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# sets -march=winchip-c6 if supported else falls back to -march=i586
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# without checking the latter.
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cc-option = $(shell if $(TARGET_CC) $(TARGET_CFLAGS) $(1) -S -o /dev/null -xc /dev/null \
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> /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
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#############################################################
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#
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# Hide troublesome environment variables from sub processes
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#
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#############################################################
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unexport CROSS_COMPILE
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unexport ARCH
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#############################################################
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#
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# Setup the proper filename extensions for the host
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#
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##############################################################
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ifneq ($(findstring linux,$(BR2_GNU_BUILD_SUFFIX)),)
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HOST_EXEEXT:=
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HOST_LIBEXT:=.a
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HOST_SHREXT:=.so
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endif
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ifneq ($(findstring apple,$(BR2_GNU_BUILD_SUFFIX)),)
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HOST_EXEEXT:=
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HOST_LIBEXT:=.a
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HOST_SHREXT:=.dylib
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endif
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ifneq ($(findstring cygwin,$(BR2_GNU_BUILD_SUFFIX)),)
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HOST_EXEEXT:=.exe
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HOST_LIBEXT:=.lib
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HOST_SHREXT:=.dll
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endif
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ifneq ($(findstring mingw,$(BR2_GNU_BUILD_SUFFIX)),)
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HOST_EXEEXT:=.exe
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HOST_LIBEXT:=.lib
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HOST_SHREXT:=.dll
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endif
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# The preferred type of libs we build for the target
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ifeq ($(BR2_PREFER_STATIC_LIB),y)
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LIBTGTEXT=.a
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else
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LIBTGTEXT=.so
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endif
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#############################################################
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#
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# The list of stuff to build for the target toolchain
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# along with the packages to build for the target.
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#
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##############################################################
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ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
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TARGETS:=uclibc-configured binutils gcc uclibc-target-utils
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else
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TARGETS:=uclibc
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endif
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include toolchain/Makefile.in
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include package/Makefile.in
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#############################################################
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#
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# You should probably leave this stuff alone unless you know
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# what you are doing.
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#
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#############################################################
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all: world
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# In this section, we need .config
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include .config.cmd
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# We also need the various per-package makefiles, which also add
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# each selected package to TARGETS if that package was selected
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# in the .config file.
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include toolchain/*/*.mk
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include package/*/*.mk
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# target stuff is last so it can override anything else
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include target/Makefile.in
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TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS))
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TARGETS_SOURCE:=$(patsubst %,%-source,$(TARGETS))
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TARGETS_DIRCLEAN:=$(patsubst %,%-dirclean,$(TARGETS))
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world: $(DL_DIR) $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) $(TARGETS)
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dirs: $(DL_DIR) $(BUILD_DIR) $(STAGING_DIR)
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.PHONY: all world dirs clean dirclean distclean source $(TARGETS) \
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$(TARGETS_CLEAN) $(TARGETS_DIRCLEAN) $(TARGETS_SOURCE) \
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$(DL_DIR) $(BUILD_DIR) $(TOOL_BUILD_DIR) $(STAGING_DIR)
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#############################################################
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#
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# staging and target directories do NOT list these as
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# dependencies anywhere else
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#
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#############################################################
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$(DL_DIR) $(BUILD_DIR) $(TOOL_BUILD_DIR):
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@mkdir -p $@
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$(STAGING_DIR):
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@mkdir -p $(STAGING_DIR)/bin
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@mkdir -p $(STAGING_DIR)/lib
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@mkdir -p $(STAGING_DIR)/include
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@mkdir -p $(STAGING_DIR)/usr
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@mkdir -p $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)
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@ln -snf ../include $(STAGING_DIR)/usr/include
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@ln -snf ../lib $(STAGING_DIR)/usr/lib
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@ln -snf ../lib $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib
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$(TARGET_DIR):
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mkdir -p $(TARGET_DIR)
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if [ -d "$(TARGET_SKELETON)" ] ; then \
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cp -fa $(TARGET_SKELETON)/* $(TARGET_DIR)/; \
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fi;
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touch $(STAGING_DIR)/.fakeroot.00000
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-find $(TARGET_DIR) -type d -name CVS | xargs rm -rf
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-find $(TARGET_DIR) -type d -name .svn | xargs rm -rf
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source: $(TARGETS_SOURCE) $(HOST_SOURCE)
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.config.check: dependencies
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$(SED) '/BR2_WGET/s/\"$$/ --spider\"/g' .config
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touch $@
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_source-check: .config.check
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$(MAKE) source
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#############################################################
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#
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# Cleanup and misc junk
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#
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#############################################################
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clean: $(TARGETS_CLEAN)
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rm -rf $(STAGING_DIR) $(TARGET_DIR) $(IMAGE)
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dirclean: $(TARGETS_DIRCLEAN)
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rm -rf $(STAGING_DIR) $(TARGET_DIR) $(IMAGE)
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distclean:
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ifeq ($(DL_DIR),$(BASE_DIR)/dl)
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rm -rf $(DL_DIR)
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endif
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rm -rf $(BUILD_DIR) $(LINUX_KERNEL) $(IMAGE)
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$(MAKE) -C $(CONFIG) clean
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sourceball:
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rm -rf $(BUILD_DIR)
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set -e; \
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cd ..; \
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rm -f buildroot.tar.bz2; \
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tar -cvf buildroot.tar buildroot; \
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bzip2 -9 buildroot.tar; \
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else # ifeq ($(strip $(BR2_HAVE_DOT_CONFIG)),y)
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all: menuconfig
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# configuration
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# ---------------------------------------------------------------------------
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$(CONFIG)/conf:
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$(MAKE) -C $(CONFIG) conf
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-@if [ ! -f .config ] ; then \
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cp $(CONFIG_DEFCONFIG) .config; \
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fi
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$(CONFIG)/mconf:
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$(MAKE) -C $(CONFIG) ncurses conf mconf
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-@if [ ! -f .config ] ; then \
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cp $(CONFIG_DEFCONFIG) .config; \
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fi
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menuconfig: $(CONFIG)/mconf
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@$(CONFIG)/mconf $(CONFIG_CONFIG_IN)
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config: $(CONFIG)/conf
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@$(CONFIG)/conf $(CONFIG_CONFIG_IN)
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oldconfig: $(CONFIG)/conf
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@$(CONFIG)/conf -o $(CONFIG_CONFIG_IN)
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randconfig: $(CONFIG)/conf
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@$(CONFIG)/conf -r $(CONFIG_CONFIG_IN)
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allyesconfig: $(CONFIG)/conf
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cp $(CONFIG_DEFCONFIG) .config
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@$(CONFIG)/conf -y $(CONFIG_CONFIG_IN)
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#sed -i -e "s/^CONFIG_DEBUG.*/# CONFIG_DEBUG is not set/" .config
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allnoconfig: $(CONFIG)/conf
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@$(CONFIG)/conf -n $(CONFIG_CONFIG_IN)
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defconfig: $(CONFIG)/conf
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@$(CONFIG)/conf -d $(CONFIG_CONFIG_IN)
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%_defconfig: $(CONFIG)/conf
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cp $(shell find . -name $@) .config
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@$(CONFIG)/conf -o $(CONFIG_CONFIG_IN)
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# check if download URLs are outdated
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source-check: allyesconfig
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$(MAKE) _source-check
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#############################################################
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#
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# Cleanup and misc junk
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#
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#############################################################
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clean:
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rm -f .config .config.old .config.cmd .tmpconfig.h
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- $(MAKE) -C $(CONFIG) clean
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distclean: clean
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rm -rf sources/*
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endif # ifeq ($(strip $(BR2_HAVE_DOT_CONFIG)),y)
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.PHONY: dummy subdirs release distclean clean config oldconfig \
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menuconfig tags check test depend defconfig
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