[buildroot-mgba.git] / Makefile

# Makefile for buildroot2
#
# Copyright (C) 1999-2005 by Erik Andersen <[email protected]>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#

#--------------------------------------------------------------
# Just run 'make menuconfig', configure stuff, then run 'make'.
# You shouldn't need to mess with anything beyond this point...
#--------------------------------------------------------------
TOPDIR=./
CONFIG_CONFIG_IN = Config.in
CONFIG_DEFCONFIG = .defconfig
CONFIG = package/config
DATE:=$(shell date -u +%Y%m%d)

noconfig_targets := menuconfig config oldconfig randconfig \
	defconfig allyesconfig allnoconfig release tags    \
	source-check help

#	$(shell find . -name *_defconfig |sed 's/.*\///')

# Pull in the user's configuration file
ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
-include $(TOPDIR).config
endif

# To put more focus on warnings, be less verbose as default
# Use 'make V=1' to see the full commands
ifdef V
  ifeq ("$(origin V)", "command line")
    KBUILD_VERBOSE = $(V)
  endif
endif
ifndef KBUILD_VERBOSE
  KBUILD_VERBOSE = 0
endif

ifeq ($(KBUILD_VERBOSE),1)
  quiet=
  Q =
else
  quiet=quiet_
  Q = @
endif

CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
	else if [ -x /bin/bash ]; then echo /bin/bash; \
	else echo sh; fi ; fi)

export CONFIG_SHELL quiet Q KBUILD_VERBOSE

ifndef HOSTAR
HOSTAR:=ar
endif
ifndef HOSTAS
HOSTAS:=as
endif
ifndef HOSTCC
HOSTCC:=gcc
else
endif
ifndef HOSTCXX
HOSTCXX:=g++
endif
ifndef HOSTLD
HOSTLD:=ld
endif
ifndef HOSTLN
HOSTLN:=ln
endif
HOSTAR :=$(shell $(CONFIG_SHELL) -c "which $(HOSTAR)"  || type -p $(HOSTAR)  || echo ar)
HOSTAS :=$(shell $(CONFIG_SHELL) -c "which $(HOSTAS)"  || type -p $(HOSTAS)  || echo as)
HOSTCC :=$(shell $(CONFIG_SHELL) -c "which $(HOSTCC)"  || type -p $(HOSTCC)  || echo gcc)
HOSTCXX:=$(shell $(CONFIG_SHELL) -c "which $(HOSTCXX)" || type -p $(HOSTCXX) || echo g++)
HOSTLD :=$(shell $(CONFIG_SHELL) -c "which $(HOSTLD)"  || type -p $(HOSTLD)  || echo ld)
HOSTLN :=$(shell $(CONFIG_SHELL) -c "which $(HOSTLN)"  || type -p $(HOSTLN)  || echo ln)
ifndef CFLAGS_FOR_BUILD
CFLAGS_FOR_BUILD:=-g -O2
endif
export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTLD


ifeq ($(strip $(BR2_HAVE_DOT_CONFIG)),y)

# cc-option
# Usage: cflags-y += $(call cc-option, -march=winchip-c6, -march=i586)
# sets -march=winchip-c6 if supported else falls back to -march=i586
# without checking the latter.
cc-option = $(shell if $(TARGET_CC) $(TARGET_CFLAGS) $(1) -S -o /dev/null -xc /dev/null \
	> /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)

#############################################################
#
# Hide troublesome environment variables from sub processes
#
#############################################################
unexport CROSS_COMPILE
unexport ARCH

#############################################################
#
# Setup the proper filename extensions for the host
#
##############################################################
ifneq ($(findstring linux,$(BR2_GNU_BUILD_SUFFIX)),)
HOST_EXEEXT:=
HOST_LIBEXT:=.a
HOST_SHREXT:=.so
endif
ifneq ($(findstring apple,$(BR2_GNU_BUILD_SUFFIX)),)
HOST_EXEEXT:=
HOST_LIBEXT:=.a
HOST_SHREXT:=.dylib
endif
ifneq ($(findstring cygwin,$(BR2_GNU_BUILD_SUFFIX)),)
HOST_EXEEXT:=.exe
HOST_LIBEXT:=.lib
HOST_SHREXT:=.dll
endif
ifneq ($(findstring mingw,$(BR2_GNU_BUILD_SUFFIX)),)
HOST_EXEEXT:=.exe
HOST_LIBEXT:=.lib
HOST_SHREXT:=.dll
endif

# The preferred type of libs we build for the target
ifeq ($(BR2_PREFER_STATIC_LIB),y)
LIBTGTEXT=.a
#PREFERRED_LIB_FLAGS:=--disable-shared --enable-static
else
LIBTGTEXT=.so
#PREFERRED_LIB_FLAGS:=--disable-static --enable-shared
endif
PREFERRED_LIB_FLAGS:=--enable-static --enable-shared

BR2_DEPENDS_DIR=$(BASE_DIR)/package/config/buildroot-config/

##############################################################
#
# The list of stuff to build for the target toolchain
# along with the packages to build for the target.
#
##############################################################
ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
BASE_TARGETS:=uclibc-configured binutils gcc uclibc-target-utils
else
BASE_TARGETS:=uclibc
endif
TARGETS:=

include project/Makefile.in
include toolchain/Makefile.in
include package/Makefile.in

#############################################################
#
# You should probably leave this stuff alone unless you know
# what you are doing.
#
#############################################################

all:   world

# In this section, we need .config
include .config.cmd

include project/*.mk

# We also need the various per-package makefiles, which also add
# each selected package to TARGETS if that package was selected
# in the .config file.
ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
# avoid pulling in external toolchain which is broken for toplvl parallel builds
include $(filter-out $(wildcard toolchain/external-toolchain/*),$(wildcard toolchain/*/*.mk))
else
include toolchain/*/*.mk
endif

ifeq ($(BR2_PACKAGE_LINUX),y)
TARGETS+=linux26-modules
endif

include package/*/*.mk

# target stuff is last so it can override anything else
include target/Makefile.in

TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS))
TARGETS_SOURCE:=$(patsubst %,%-source,$(TARGETS))
TARGETS_DIRCLEAN:=$(patsubst %,%-dirclean,$(TARGETS))

# all targets depend on the crosscompiler and it's prerequisites
$(TARGETS): $(BASE_TARGETS)

dirs: $(DL_DIR) $(TOOL_BUILD_DIR) $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
	$(BINARIES_DIR) $(PROJECT_BUILD_DIR)

$(BASE_TARGETS): dirs

world: dependencies dirs target-host-info $(BASE_TARGETS) $(TARGETS)


.PHONY: all world dirs clean dirclean distclean source \
	$(BASE_TARGETS) $(TARGETS) \
	$(TARGETS_CLEAN) $(TARGETS_DIRCLEAN) $(TARGETS_SOURCE) \
	$(DL_DIR) $(TOOL_BUILD_DIR) $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
	$(BINARIES_DIR) $(PROJECT_BUILD_DIR)

#############################################################
#
# staging and target directories do NOT list these as
# dependencies anywhere else
#
#############################################################
$(DL_DIR) $(TOOL_BUILD_DIR) $(BUILD_DIR) \
	$(PROJECT_BUILD_DIR) $(BINARIES_DIR) $(TARGET_DIR):
	@mkdir -p $@

$(STAGING_DIR):
	@mkdir -p $(STAGING_DIR)/bin
	@mkdir -p $(STAGING_DIR)/lib
ifeq ($(BR2_TOOLCHAIN_SYSROOT),y)
	@mkdir -p $(STAGING_DIR)/usr/lib
else
	@ln -snf . $(STAGING_DIR)/usr
	@mkdir -p $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)
	@ln -snf ../lib $(STAGING_DIR)/usr/lib
	@ln -snf ../lib $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
endif
	@mkdir -p $(STAGING_DIR)/usr/include

$(PROJECT_BUILD_DIR)/.root:	 $(TARGET_DIR)
	if ! [ -d "$(TARGET_DIR)/bin" ] ; then \
		@echo "Rebuilding TARGET_DIR" ; \
		if [ -d "$(TARGET_SKELETON)" ] ; then \
			cp -fa $(TARGET_SKELETON)/* $(TARGET_DIR)/; \
		fi; \
		touch $(STAGING_DIR)/.fakeroot.00000 ; \
		-find $(TARGET_DIR) -type d -name CVS | xargs rm -rf ; \
		-find $(TARGET_DIR) -type d -name .svn | xargs rm -rf ; \
	fi;
	touch	$@


source: $(TARGETS_SOURCE) $(HOST_SOURCE)

_source-check: 
	$(MAKE) SPIDER=--spider source

#############################################################
#
# Cleanup and misc junk
#
#############################################################
clean: $(TARGETS_CLEAN)
	rm -rf $(STAGING_DIR) $(TARGET_DIR) $(IMAGE)

dirclean: $(TARGETS_DIRCLEAN)
	rm -rf $(STAGING_DIR) $(TARGET_DIR) $(IMAGE)

distclean:
ifeq ($(DL_DIR),$(BASE_DIR)/dl)
	rm -rf $(DL_DIR)
endif
	rm -rf $(BUILD_DIR) $(PROJECT_BUILD_DIR)  $(BINARIES_DIR) \
	$(LINUX_KERNEL) $(IMAGE) $(BASE_DIR)/include \
		.config.cmd
	$(MAKE) -C $(CONFIG) clean

sourceball:
	rm -rf $(BUILD_DIR) $(PROJECT_BUILD_DIR)  $(BINARIES_DIR)
	set -e; \
	cd ..; \
	rm -f buildroot.tar.bz2; \
	tar -cvf buildroot.tar buildroot; \
	bzip2 -9 buildroot.tar; \


else # ifeq ($(strip $(BR2_HAVE_DOT_CONFIG)),y)

all: menuconfig

# configuration
# ---------------------------------------------------------------------------

HOSTCFLAGS=$(CFLAGS_FOR_BUILD)
export HOSTCFLAGS

$(CONFIG)/conf:
	$(MAKE) CC="$(HOSTCC)" -C $(CONFIG) conf
	-@if [ ! -f .config ] ; then \
		cp $(CONFIG_DEFCONFIG) .config; \
	fi
$(CONFIG)/mconf:
	$(MAKE) CC="$(HOSTCC)" -C $(CONFIG) conf mconf
	-@if [ ! -f .config ] ; then \
		cp $(CONFIG_DEFCONFIG) .config; \
	fi

menuconfig: $(CONFIG)/mconf
	@-mkdir -p $(CONFIG)/buildroot-config
	@if ! KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
		KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
		$(CONFIG)/mconf $(CONFIG_CONFIG_IN); then \
		test -f .config.cmd || rm -f .config; \
	fi

config: $(CONFIG)/conf
	@-mkdir -p $(CONFIG)/buildroot-config
	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
		KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
		$(CONFIG)/conf $(CONFIG_CONFIG_IN)

oldconfig: $(CONFIG)/conf
	@-mkdir -p $(CONFIG)/buildroot-config
	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
		KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
		$(CONFIG)/conf -o $(CONFIG_CONFIG_IN)

randconfig: $(CONFIG)/conf
	@-mkdir -p $(CONFIG)/buildroot-config
	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
		KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
		$(CONFIG)/conf -r $(CONFIG_CONFIG_IN)

allyesconfig: $(CONFIG)/conf
	cat $(CONFIG_DEFCONFIG) > .config
	@-mkdir -p $(CONFIG)/buildroot-config
	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
		KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
		$(CONFIG)/conf -y $(CONFIG_CONFIG_IN)
	#sed -i -e "s/^CONFIG_DEBUG.*/# CONFIG_DEBUG is not set/" .config

allnoconfig: $(CONFIG)/conf
	@-mkdir -p $(CONFIG)/buildroot-config
	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
		KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
		$(CONFIG)/conf -n $(CONFIG_CONFIG_IN)

defconfig: $(CONFIG)/conf
	@-mkdir -p $(CONFIG)/buildroot-config
	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
		KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
		$(CONFIG)/conf -d $(CONFIG_CONFIG_IN)

# check if download URLs are outdated 
source-check: allyesconfig
	$(MAKE) _source-check

#############################################################
#
# Cleanup and misc junk
#
#############################################################
clean:
	rm -f .config .config.old .config.cmd .tmpconfig.h
	- $(MAKE) -C $(CONFIG) clean

distclean: clean
	rm -rf sources/*

endif # ifeq ($(strip $(BR2_HAVE_DOT_CONFIG)),y)

%_defconfig: $(CONFIG)/conf
	cp $(shell find ./target/ -name $@) .config
	@$(CONFIG)/conf -o $(CONFIG_CONFIG_IN)

help:
	@echo 'Cleaning:'
	@echo '  clean                  - delete temporary files created by build'
	@echo '  distclean              - delete all non-source files (including .config)'
	@echo
	@echo 'Build:'
	@echo '  all                    - make world'
	@echo
	@echo 'Configuration:'
	@echo '  menuconfig             - interactive curses-based configurator'
	@echo '  oldconfig              - resolve any unresolved symbols in .config'
	@echo
	@echo 'Miscellaneous:'
	@echo '  source                 - download all sources needed for offline-build'
	@echo '  source-check           - check all packages for valid download URLS'
	@echo

.PHONY: dummy subdirs release distclean clean config oldconfig \
	menuconfig tags check test depend defconfig help
Commit	Line	Data
2d523c23	1	# Makefile for buildroot2
ffde94bd	2	#
15b26aee	3	# Copyright (C) 1999-2005 by Erik Andersen <[email protected]>
ffde94bd	4	#
08782ae7	5	# This program is free software; you can redistribute it and/or modify
2d523c23 EA	6	# it under the terms of the GNU General Public License as published by
	7	# the Free Software Foundation; either version 2 of the License, or
	8	# (at your option) any later version.
ffde94bd	9	#
2d523c23 EA	10	# This program is distributed in the hope that it will be useful,
2d523c23 EA	11	# but WITHOUT ANY WARRANTY; without even the implied warranty of
08782ae7	12	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2d523c23	13	# General Public License for more details.
ffde94bd	14	#
2d523c23 EA	15	# You should have received a copy of the GNU General Public License
	16	# along with this program; if not, write to the Free Software
	17	# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
3ad3d8a1	18	#
02bf5816	19
2d523c23 EA	20	#--------------------------------------------------------------
	21	# Just run 'make menuconfig', configure stuff, then run 'make'.
	22	# You shouldn't need to mess with anything beyond this point...
	23	#--------------------------------------------------------------
	24	TOPDIR=./
	25	CONFIG_CONFIG_IN = Config.in
	26	CONFIG_DEFCONFIG = .defconfig
	27	CONFIG = package/config
7def5559	28	DATE:=$(shell date -u +%Y%m%d)
a0aef7c4	29
2d523c23	30	noconfig_targets := menuconfig config oldconfig randconfig \
0c1e709e	31	defconfig allyesconfig allnoconfig release tags \
e491fba2	32	source-check help
9e250356 BRF	33
9e250356 BRF	34	# $(shell find . -name _defconfig \|sed 's/.\///')
cad58108	35
2d523c23 EA	36	# Pull in the user's configuration file
	37	ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
	38	-include $(TOPDIR).config
	39	endif
9741a49e	40
afc61c6e BRF	41	# To put more focus on warnings, be less verbose as default
	42	# Use 'make V=1' to see the full commands
	43	ifdef V
	44	ifeq ("$(origin V)", "command line")
	45	KBUILD_VERBOSE = $(V)
	46	endif
	47	endif
	48	ifndef KBUILD_VERBOSE
	49	KBUILD_VERBOSE = 0
	50	endif
	51
	52	ifeq ($(KBUILD_VERBOSE),1)
4df454e9	53	quiet=
afc61c6e BRF	54	Q =
	55	else
	56	quiet=quiet_
	57	Q = @
	58	endif
	59
	60	CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
	61	else if [ -x /bin/bash ]; then echo /bin/bash; \
	62	else echo sh; fi ; fi)
	63
	64	export CONFIG_SHELL quiet Q KBUILD_VERBOSE
	65
	66	ifndef HOSTAR
	67	HOSTAR:=ar
	68	endif
	69	ifndef HOSTAS
	70	HOSTAS:=as
	71	endif
	72	ifndef HOSTCC
	73	HOSTCC:=gcc
	74	else
	75	endif
	76	ifndef HOSTCXX
	77	HOSTCXX:=g++
	78	endif
	79	ifndef HOSTLD
	80	HOSTLD:=ld
	81	endif
0f9c5b11 US	82	ifndef HOSTLN
	83	HOSTLN:=ln
	84	endif
83832cda US	85	HOSTAR :=$(shell $(CONFIG_SHELL) -c "which $(HOSTAR)" \|\| type -p $(HOSTAR) \|\| echo ar)
	86	HOSTAS :=$(shell $(CONFIG_SHELL) -c "which $(HOSTAS)" \|\| type -p $(HOSTAS) \|\| echo as)
	87	HOSTCC :=$(shell $(CONFIG_SHELL) -c "which $(HOSTCC)" \|\| type -p $(HOSTCC) \|\| echo gcc)
	88	HOSTCXX:=$(shell $(CONFIG_SHELL) -c "which $(HOSTCXX)" \|\| type -p $(HOSTCXX) \|\| echo g++)
	89	HOSTLD :=$(shell $(CONFIG_SHELL) -c "which $(HOSTLD)" \|\| type -p $(HOSTLD) \|\| echo ld)
0f9c5b11	90	HOSTLN :=$(shell $(CONFIG_SHELL) -c "which $(HOSTLN)" \|\| type -p $(HOSTLN) \|\| echo ln)
afc61c6e	91	ifndef CFLAGS_FOR_BUILD
f987b7a5	92	CFLAGS_FOR_BUILD:=-g -O2
afc61c6e BRF	93	endif
	94	export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTLD
	95
	96
2d523c23	97	ifeq ($(strip $(BR2_HAVE_DOT_CONFIG)),y)
54e098e4	98
99cf7293 BRF	99	# cc-option
	100	# Usage: cflags-y += $(call cc-option, -march=winchip-c6, -march=i586)
	101	# sets -march=winchip-c6 if supported else falls back to -march=i586
	102	# without checking the latter.
	103	cc-option = $(shell if $(TARGET_CC) $(TARGET_CFLAGS) $(1) -S -o /dev/null -xc /dev/null \
	104	> /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
	105
2c649045 PK	106	#############################################################
	107	#
	108	# Hide troublesome environment variables from sub processes
	109	#
	110	#############################################################
	111	unexport CROSS_COMPILE
	112	unexport ARCH
27bc59d4	113
08782ae7 EA	114	#############################################################
08782ae7 EA	115	#
c6e43c9d	116	# Setup the proper filename extensions for the host
08782ae7	117	#
7dcbbfbb BRF	118	##############################################################
7dcbbfbb BRF	119	ifneq ($(findstring linux,$(BR2_GNU_BUILD_SUFFIX)),)
c6e43c9d BRF	120	HOST_EXEEXT:=
	121	HOST_LIBEXT:=.a
	122	HOST_SHREXT:=.so
3096f34d	123	endif
7dcbbfbb	124	ifneq ($(findstring apple,$(BR2_GNU_BUILD_SUFFIX)),)
c6e43c9d BRF	125	HOST_EXEEXT:=
	126	HOST_LIBEXT:=.a
	127	HOST_SHREXT:=.dylib
3096f34d	128	endif
7dcbbfbb	129	ifneq ($(findstring cygwin,$(BR2_GNU_BUILD_SUFFIX)),)
c6e43c9d BRF	130	HOST_EXEEXT:=.exe
	131	HOST_LIBEXT:=.lib
	132	HOST_SHREXT:=.dll
3096f34d	133	endif
7dcbbfbb	134	ifneq ($(findstring mingw,$(BR2_GNU_BUILD_SUFFIX)),)
c6e43c9d BRF	135	HOST_EXEEXT:=.exe
	136	HOST_LIBEXT:=.lib
	137	HOST_SHREXT:=.dll
3096f34d	138	endif
cb7d5b81	139
c6e43c9d	140	# The preferred type of libs we build for the target
3096f34d	141	ifeq ($(BR2_PREFER_STATIC_LIB),y)
c6e43c9d	142	LIBTGTEXT=.a
8027784c	143	#PREFERRED_LIB_FLAGS:=--disable-shared --enable-static
3096f34d	144	else
c6e43c9d	145	LIBTGTEXT=.so
8027784c	146	#PREFERRED_LIB_FLAGS:=--disable-static --enable-shared
3096f34d	147	endif
8027784c	148	PREFERRED_LIB_FLAGS:=--enable-static --enable-shared
ffde94bd	149
6ad07203	150	BR2_DEPENDS_DIR=$(BASE_DIR)/package/config/buildroot-config/
7dcbbfbb	151
6ad07203	152	##############################################################
7dcbbfbb BRF	153	#
	154	# The list of stuff to build for the target toolchain
	155	# along with the packages to build for the target.
	156	#
	157	##############################################################
	158	ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
acc706b7	159	BASE_TARGETS:=uclibc-configured binutils gcc uclibc-target-utils
7dcbbfbb	160	else
acc706b7	161	BASE_TARGETS:=uclibc
7dcbbfbb	162	endif
acc706b7 BRF	163	TARGETS:=
acc706b7 BRF	164
f958d897	165	include project/Makefile.in
7dcbbfbb BRF	166	include toolchain/Makefile.in
	167	include package/Makefile.in
	168
	169	#############################################################
	170	#
	171	# You should probably leave this stuff alone unless you know
	172	# what you are doing.
	173	#
	174	#############################################################
	175
08782ae7	176	all: world
ffde94bd	177
2d523c23 EA	178	# In this section, we need .config
	179	include .config.cmd
	180
f958d897 US	181	include project/*.mk
f958d897 US	182
d06645d8 EA	183	# We also need the various per-package makefiles, which also add
	184	# each selected package to TARGETS if that package was selected
	185	# in the .config file.
acc706b7 BRF	186	ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
	187	# avoid pulling in external toolchain which is broken for toplvl parallel builds
	188	include $(filter-out $(wildcard toolchain/external-toolchain/),$(wildcard toolchain//*.mk))
	189	else
d06645d8	190	include toolchain//.mk
acc706b7 BRF	191	endif
acc706b7 BRF	192
62b5ae4b SH	193	ifeq ($(BR2_PACKAGE_LINUX),y)
	194	TARGETS+=linux26-modules
	195	endif
acc706b7	196
d06645d8	197	include package//.mk
d06645d8	198
79f5f1e8 EA	199	# target stuff is last so it can override anything else
	200	include target/Makefile.in
	201
08782ae7	202	TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS))
a5c23541	203	TARGETS_SOURCE:=$(patsubst %,%-source,$(TARGETS))
08782ae7	204	TARGETS_DIRCLEAN:=$(patsubst %,%-dirclean,$(TARGETS))
ffde94bd	205
acc706b7 BRF	206	# all targets depend on the crosscompiler and it's prerequisites
	207	$(TARGETS): $(BASE_TARGETS)
	208
5ef9e52b BRF	209	dirs: $(DL_DIR) $(TOOL_BUILD_DIR) $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
5ef9e52b BRF	210	$(BINARIES_DIR) $(PROJECT_BUILD_DIR)
f958d897	211
5ef9e52b	212	$(BASE_TARGETS): dirs
f958d897	213
69d692e4	214	world: dependencies dirs target-host-info $(BASE_TARGETS) $(TARGETS)
ffde94bd	215
5ef9e52b	216
f958d897	217	.PHONY: all world dirs clean dirclean distclean source \
5ef9e52b	218	$(BASE_TARGETS) $(TARGETS) \
747b16dd	219	$(TARGETS_CLEAN) $(TARGETS_DIRCLEAN) $(TARGETS_SOURCE) \
5ef9e52b BRF	220	$(DL_DIR) $(TOOL_BUILD_DIR) $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
5ef9e52b BRF	221	$(BINARIES_DIR) $(PROJECT_BUILD_DIR)
ffde94bd	222
08782ae7 EA	223	#############################################################
08782ae7 EA	224	#
ef407d3d	225	# staging and target directories do NOT list these as
d99c31c6	226	# dependencies anywhere else
08782ae7 EA	227	#
08782ae7 EA	228	#############################################################
5ef9e52b	229	$(DL_DIR) $(TOOL_BUILD_DIR) $(BUILD_DIR) \
74cda1e4	230	$(PROJECT_BUILD_DIR) $(BINARIES_DIR) $(TARGET_DIR):
8d583fc0	231	@mkdir -p $@
3ad3d8a1	232
08782ae7	233	$(STAGING_DIR):
9c865d75	234	@mkdir -p $(STAGING_DIR)/bin
bf38723f	235	@mkdir -p $(STAGING_DIR)/lib
7e0c890c	236	ifeq ($(BR2_TOOLCHAIN_SYSROOT),y)
8027784c BRF	237	@mkdir -p $(STAGING_DIR)/usr/lib
	238	else
	239	@ln -snf . $(STAGING_DIR)/usr
	240	@mkdir -p $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)
3da708e4	241	@ln -snf ../lib $(STAGING_DIR)/usr/lib
8027784c BRF	242	@ln -snf ../lib $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
	243	endif
	244	@mkdir -p $(STAGING_DIR)/usr/include
ffde94bd	245
74cda1e4 US	246	$(PROJECT_BUILD_DIR)/.root: $(TARGET_DIR)
	247	if ! [ -d "$(TARGET_DIR)/bin" ] ; then \
	248	@echo "Rebuilding TARGET_DIR" ; \
	249	if [ -d "$(TARGET_SKELETON)" ] ; then \
	250	cp -fa $(TARGET_SKELETON)/* $(TARGET_DIR)/; \
	251	fi; \
	252	touch $(STAGING_DIR)/.fakeroot.00000 ; \
	253	-find $(TARGET_DIR) -type d -name CVS \| xargs rm -rf ; \
	254	-find $(TARGET_DIR) -type d -name .svn \| xargs rm -rf ; \
bb15c221	255	fi;
74cda1e4	256	touch $@
08782ae7	257
412ca2a4	258
73be7f9e	259	source: $(TARGETS_SOURCE) $(HOST_SOURCE)
08782ae7	260
e7c08c29 US	261	_source-check:
e7c08c29 US	262	$(MAKE) SPIDER=--spider source
825ff341	263
08782ae7 EA	264	#############################################################
	265	#
	266	# Cleanup and misc junk
	267	#
	268	#############################################################
	269	clean: $(TARGETS_CLEAN)
3ad3d8a1	270	rm -rf $(STAGING_DIR) $(TARGET_DIR) $(IMAGE)
08782ae7 EA	271
08782ae7 EA	272	dirclean: $(TARGETS_DIRCLEAN)
3ad3d8a1	273	rm -rf $(STAGING_DIR) $(TARGET_DIR) $(IMAGE)
08782ae7 EA	274
08782ae7 EA	275	distclean:
5bc1f0c3 MF	276	ifeq ($(DL_DIR),$(BASE_DIR)/dl)
	277	rm -rf $(DL_DIR)
	278	endif
412ca2a4 US	279	rm -rf $(BUILD_DIR) $(PROJECT_BUILD_DIR) $(BINARIES_DIR) \
412ca2a4 US	280	$(LINUX_KERNEL) $(IMAGE) $(BASE_DIR)/include \
81df2264	281	.config.cmd
b5136193	282	$(MAKE) -C $(CONFIG) clean
08782ae7	283
3ad3d8a1	284	sourceball:
412ca2a4	285	rm -rf $(BUILD_DIR) $(PROJECT_BUILD_DIR) $(BINARIES_DIR)
08782ae7 EA	286	set -e; \
	287	cd ..; \
	288	rm -f buildroot.tar.bz2; \
	289	tar -cvf buildroot.tar buildroot; \
	290	bzip2 -9 buildroot.tar; \
2d523c23 EA	291
	292
	293	else # ifeq ($(strip $(BR2_HAVE_DOT_CONFIG)),y)
	294
	295	all: menuconfig
	296
	297	# configuration
	298	# ---------------------------------------------------------------------------
	299
c0d7d4e0 BRF	300	HOSTCFLAGS=$(CFLAGS_FOR_BUILD)
	301	export HOSTCFLAGS
	302
2d523c23	303	$(CONFIG)/conf:
fb2c8fec	304	$(MAKE) CC="$(HOSTCC)" -C $(CONFIG) conf
2d523c23 EA	305	-@if [ ! -f .config ] ; then \
	306	cp $(CONFIG_DEFCONFIG) .config; \
	307	fi
	308	$(CONFIG)/mconf:
fb2c8fec	309	$(MAKE) CC="$(HOSTCC)" -C $(CONFIG) conf mconf
2d523c23 EA	310	-@if [ ! -f .config ] ; then \
	311	cp $(CONFIG_DEFCONFIG) .config; \
	312	fi
	313
	314	menuconfig: $(CONFIG)/mconf
62b5ae4b	315	@-mkdir -p $(CONFIG)/buildroot-config
153b1bea	316	@if ! KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
62b5ae4b	317	KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
153b1bea BRF	318	$(CONFIG)/mconf $(CONFIG_CONFIG_IN); then \
	319	test -f .config.cmd \|\| rm -f .config; \
	320	fi
2d523c23 EA	321
2d523c23 EA	322	config: $(CONFIG)/conf
62b5ae4b SH	323	@-mkdir -p $(CONFIG)/buildroot-config
	324	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
	325	KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
f987b7a5	326	$(CONFIG)/conf $(CONFIG_CONFIG_IN)
2d523c23 EA	327
2d523c23 EA	328	oldconfig: $(CONFIG)/conf
62b5ae4b SH	329	@-mkdir -p $(CONFIG)/buildroot-config
	330	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
	331	KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
f987b7a5	332	$(CONFIG)/conf -o $(CONFIG_CONFIG_IN)
2d523c23 EA	333
2d523c23 EA	334	randconfig: $(CONFIG)/conf
62b5ae4b SH	335	@-mkdir -p $(CONFIG)/buildroot-config
	336	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
	337	KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
f987b7a5	338	$(CONFIG)/conf -r $(CONFIG_CONFIG_IN)
2d523c23 EA	339
2d523c23 EA	340	allyesconfig: $(CONFIG)/conf
f987b7a5	341	cat $(CONFIG_DEFCONFIG) > .config
62b5ae4b SH	342	@-mkdir -p $(CONFIG)/buildroot-config
	343	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
	344	KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
f987b7a5	345	$(CONFIG)/conf -y $(CONFIG_CONFIG_IN)
2d523c23	346	#sed -i -e "s/^CONFIG_DEBUG.*/# CONFIG_DEBUG is not set/" .config
2d523c23 EA	347
2d523c23 EA	348	allnoconfig: $(CONFIG)/conf
62b5ae4b SH	349	@-mkdir -p $(CONFIG)/buildroot-config
	350	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
	351	KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
f987b7a5	352	$(CONFIG)/conf -n $(CONFIG_CONFIG_IN)
2d523c23 EA	353
2d523c23 EA	354	defconfig: $(CONFIG)/conf
62b5ae4b SH	355	@-mkdir -p $(CONFIG)/buildroot-config
	356	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
	357	KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
f987b7a5	358	$(CONFIG)/conf -d $(CONFIG_CONFIG_IN)
2d523c23	359
825ff341 BRF	360	# check if download URLs are outdated
	361	source-check: allyesconfig
	362	$(MAKE) _source-check
	363
2d523c23 EA	364	#############################################################
	365	#
	366	# Cleanup and misc junk
	367	#
	368	#############################################################
	369	clean:
	370	rm -f .config .config.old .config.cmd .tmpconfig.h
	371	- $(MAKE) -C $(CONFIG) clean
	372
	373	distclean: clean
	374	rm -rf sources/*
	375
	376	endif # ifeq ($(strip $(BR2_HAVE_DOT_CONFIG)),y)
	377
ba2e7e02 BRF	378	%_defconfig: $(CONFIG)/conf
	379	cp $(shell find ./target/ -name $@) .config
	380	@$(CONFIG)/conf -o $(CONFIG_CONFIG_IN)
	381
e491fba2 BRF	382	help:
	383	@echo 'Cleaning:'
	384	@echo ' clean - delete temporary files created by build'
	385	@echo ' distclean - delete all non-source files (including .config)'
	386	@echo
	387	@echo 'Build:'
	388	@echo ' all - make world'
	389	@echo
	390	@echo 'Configuration:'
	391	@echo ' menuconfig - interactive curses-based configurator'
	392	@echo ' oldconfig - resolve any unresolved symbols in .config'
	393	@echo
	394	@echo 'Miscellaneous:'
	395	@echo ' source - download all sources needed for offline-build'
	396	@echo ' source-check - check all packages for valid download URLS'
	397	@echo
ba2e7e02	398
2d523c23	399	.PHONY: dummy subdirs release distclean clean config oldconfig \
e491fba2	400	menuconfig tags check test depend defconfig help
2d523c23 EA	401
2d523c23 EA	402