[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 $(TOPDIR).config
endif
ifneq ($(BUILDROOT_DL_DIR),)
BR2_DL_DIR:=$(BUILDROOT_DL_DIR)
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+=erase-fakeroots

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):
	@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:
	mkdir -p $(TARGET_DIR)
	if ! [ -d "$(TARGET_DIR)/bin" ] ; then \
		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 $@

$(TARGET_DIR):	$(PROJECT_BUILD_DIR)/.root

erase-fakeroots:
	rm -f $(PROJECT_BUILD_DIR)/.fakeroot*

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 $(TOPDIR).config
	39	endif
adbc5a18	40	ifneq ($(BUILDROOT_DL_DIR),)
3c567e64 US	41	BR2_DL_DIR:=$(BUILDROOT_DL_DIR)
3c567e64 US	42	endif
9741a49e	43
afc61c6e BRF	44	# To put more focus on warnings, be less verbose as default
	45	# Use 'make V=1' to see the full commands
	46	ifdef V
	47	ifeq ("$(origin V)", "command line")
	48	KBUILD_VERBOSE = $(V)
	49	endif
	50	endif
	51	ifndef KBUILD_VERBOSE
	52	KBUILD_VERBOSE = 0
	53	endif
	54
	55	ifeq ($(KBUILD_VERBOSE),1)
4df454e9	56	quiet=
afc61c6e BRF	57	Q =
	58	else
	59	quiet=quiet_
	60	Q = @
	61	endif
	62
	63	CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
	64	else if [ -x /bin/bash ]; then echo /bin/bash; \
	65	else echo sh; fi ; fi)
	66
	67	export CONFIG_SHELL quiet Q KBUILD_VERBOSE
	68
	69	ifndef HOSTAR
	70	HOSTAR:=ar
	71	endif
	72	ifndef HOSTAS
	73	HOSTAS:=as
	74	endif
	75	ifndef HOSTCC
	76	HOSTCC:=gcc
	77	else
	78	endif
	79	ifndef HOSTCXX
	80	HOSTCXX:=g++
	81	endif
	82	ifndef HOSTLD
	83	HOSTLD:=ld
	84	endif
0f9c5b11 US	85	ifndef HOSTLN
	86	HOSTLN:=ln
	87	endif
83832cda US	88	HOSTAR :=$(shell $(CONFIG_SHELL) -c "which $(HOSTAR)" \|\| type -p $(HOSTAR) \|\| echo ar)
	89	HOSTAS :=$(shell $(CONFIG_SHELL) -c "which $(HOSTAS)" \|\| type -p $(HOSTAS) \|\| echo as)
	90	HOSTCC :=$(shell $(CONFIG_SHELL) -c "which $(HOSTCC)" \|\| type -p $(HOSTCC) \|\| echo gcc)
	91	HOSTCXX:=$(shell $(CONFIG_SHELL) -c "which $(HOSTCXX)" \|\| type -p $(HOSTCXX) \|\| echo g++)
	92	HOSTLD :=$(shell $(CONFIG_SHELL) -c "which $(HOSTLD)" \|\| type -p $(HOSTLD) \|\| echo ld)
0f9c5b11	93	HOSTLN :=$(shell $(CONFIG_SHELL) -c "which $(HOSTLN)" \|\| type -p $(HOSTLN) \|\| echo ln)
afc61c6e	94	ifndef CFLAGS_FOR_BUILD
f987b7a5	95	CFLAGS_FOR_BUILD:=-g -O2
afc61c6e BRF	96	endif
	97	export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTLD
	98
	99
2d523c23	100	ifeq ($(strip $(BR2_HAVE_DOT_CONFIG)),y)
54e098e4	101
99cf7293 BRF	102	# cc-option
	103	# Usage: cflags-y += $(call cc-option, -march=winchip-c6, -march=i586)
	104	# sets -march=winchip-c6 if supported else falls back to -march=i586
	105	# without checking the latter.
	106	cc-option = $(shell if $(TARGET_CC) $(TARGET_CFLAGS) $(1) -S -o /dev/null -xc /dev/null \
	107	> /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)
	108
2c649045 PK	109	#############################################################
	110	#
	111	# Hide troublesome environment variables from sub processes
	112	#
	113	#############################################################
	114	unexport CROSS_COMPILE
	115	unexport ARCH
27bc59d4	116
08782ae7 EA	117	#############################################################
08782ae7 EA	118	#
c6e43c9d	119	# Setup the proper filename extensions for the host
08782ae7	120	#
7dcbbfbb BRF	121	##############################################################
7dcbbfbb BRF	122	ifneq ($(findstring linux,$(BR2_GNU_BUILD_SUFFIX)),)
c6e43c9d BRF	123	HOST_EXEEXT:=
	124	HOST_LIBEXT:=.a
	125	HOST_SHREXT:=.so
3096f34d	126	endif
7dcbbfbb	127	ifneq ($(findstring apple,$(BR2_GNU_BUILD_SUFFIX)),)
c6e43c9d BRF	128	HOST_EXEEXT:=
	129	HOST_LIBEXT:=.a
	130	HOST_SHREXT:=.dylib
3096f34d	131	endif
7dcbbfbb	132	ifneq ($(findstring cygwin,$(BR2_GNU_BUILD_SUFFIX)),)
c6e43c9d BRF	133	HOST_EXEEXT:=.exe
	134	HOST_LIBEXT:=.lib
	135	HOST_SHREXT:=.dll
3096f34d	136	endif
7dcbbfbb	137	ifneq ($(findstring mingw,$(BR2_GNU_BUILD_SUFFIX)),)
c6e43c9d BRF	138	HOST_EXEEXT:=.exe
	139	HOST_LIBEXT:=.lib
	140	HOST_SHREXT:=.dll
3096f34d	141	endif
cb7d5b81	142
c6e43c9d	143	# The preferred type of libs we build for the target
3096f34d	144	ifeq ($(BR2_PREFER_STATIC_LIB),y)
c6e43c9d	145	LIBTGTEXT=.a
8027784c	146	#PREFERRED_LIB_FLAGS:=--disable-shared --enable-static
3096f34d	147	else
c6e43c9d	148	LIBTGTEXT=.so
8027784c	149	#PREFERRED_LIB_FLAGS:=--disable-static --enable-shared
3096f34d	150	endif
8027784c	151	PREFERRED_LIB_FLAGS:=--enable-static --enable-shared
ffde94bd	152
6ad07203	153	BR2_DEPENDS_DIR=$(BASE_DIR)/package/config/buildroot-config/
7dcbbfbb	154
6ad07203	155	##############################################################
7dcbbfbb BRF	156	#
	157	# The list of stuff to build for the target toolchain
	158	# along with the packages to build for the target.
	159	#
	160	##############################################################
	161	ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
acc706b7	162	BASE_TARGETS:=uclibc-configured binutils gcc uclibc-target-utils
7dcbbfbb	163	else
acc706b7	164	BASE_TARGETS:=uclibc
7dcbbfbb	165	endif
acc706b7 BRF	166	TARGETS:=
acc706b7 BRF	167
f958d897	168	include project/Makefile.in
7dcbbfbb BRF	169	include toolchain/Makefile.in
	170	include package/Makefile.in
	171
	172	#############################################################
	173	#
	174	# You should probably leave this stuff alone unless you know
	175	# what you are doing.
	176	#
	177	#############################################################
	178
08782ae7	179	all: world
ffde94bd	180
2d523c23 EA	181	# In this section, we need .config
	182	include .config.cmd
	183
f958d897 US	184	include project/*.mk
f958d897 US	185
d06645d8 EA	186	# We also need the various per-package makefiles, which also add
	187	# each selected package to TARGETS if that package was selected
	188	# in the .config file.
acc706b7 BRF	189	ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
	190	# avoid pulling in external toolchain which is broken for toplvl parallel builds
	191	include $(filter-out $(wildcard toolchain/external-toolchain/),$(wildcard toolchain//*.mk))
	192	else
d06645d8	193	include toolchain//.mk
acc706b7 BRF	194	endif
acc706b7 BRF	195
62b5ae4b SH	196	ifeq ($(BR2_PACKAGE_LINUX),y)
	197	TARGETS+=linux26-modules
	198	endif
acc706b7	199
d06645d8	200	include package//.mk
d06645d8	201
79f5f1e8 EA	202	# target stuff is last so it can override anything else
	203	include target/Makefile.in
	204
c2fc93bc US	205	TARGETS+=erase-fakeroots
c2fc93bc US	206
08782ae7	207	TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS))
a5c23541	208	TARGETS_SOURCE:=$(patsubst %,%-source,$(TARGETS))
08782ae7	209	TARGETS_DIRCLEAN:=$(patsubst %,%-dirclean,$(TARGETS))
ffde94bd	210
acc706b7 BRF	211	# all targets depend on the crosscompiler and it's prerequisites
	212	$(TARGETS): $(BASE_TARGETS)
	213
5ef9e52b BRF	214	dirs: $(DL_DIR) $(TOOL_BUILD_DIR) $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
5ef9e52b BRF	215	$(BINARIES_DIR) $(PROJECT_BUILD_DIR)
f958d897	216
5ef9e52b	217	$(BASE_TARGETS): dirs
f958d897	218
69d692e4	219	world: dependencies dirs target-host-info $(BASE_TARGETS) $(TARGETS)
ffde94bd	220
5ef9e52b	221
f958d897	222	.PHONY: all world dirs clean dirclean distclean source \
5ef9e52b	223	$(BASE_TARGETS) $(TARGETS) \
747b16dd	224	$(TARGETS_CLEAN) $(TARGETS_DIRCLEAN) $(TARGETS_SOURCE) \
5ef9e52b BRF	225	$(DL_DIR) $(TOOL_BUILD_DIR) $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
5ef9e52b BRF	226	$(BINARIES_DIR) $(PROJECT_BUILD_DIR)
ffde94bd	227
08782ae7 EA	228	#############################################################
08782ae7 EA	229	#
ef407d3d	230	# staging and target directories do NOT list these as
d99c31c6	231	# dependencies anywhere else
08782ae7 EA	232	#
08782ae7 EA	233	#############################################################
5ef9e52b	234	$(DL_DIR) $(TOOL_BUILD_DIR) $(BUILD_DIR) \
c6771dfb	235	$(PROJECT_BUILD_DIR) $(BINARIES_DIR):
8d583fc0	236	@mkdir -p $@
3ad3d8a1	237
08782ae7	238	$(STAGING_DIR):
9c865d75	239	@mkdir -p $(STAGING_DIR)/bin
bf38723f	240	@mkdir -p $(STAGING_DIR)/lib
7e0c890c	241	ifeq ($(BR2_TOOLCHAIN_SYSROOT),y)
8027784c BRF	242	@mkdir -p $(STAGING_DIR)/usr/lib
	243	else
	244	@ln -snf . $(STAGING_DIR)/usr
	245	@mkdir -p $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)
3da708e4	246	@ln -snf ../lib $(STAGING_DIR)/usr/lib
8027784c BRF	247	@ln -snf ../lib $(STAGING_DIR)/usr/$(REAL_GNU_TARGET_NAME)/lib
	248	endif
	249	@mkdir -p $(STAGING_DIR)/usr/include
ffde94bd	250
c6771dfb	251	$(PROJECT_BUILD_DIR)/.root:
7547c7eb	252	mkdir -p $(TARGET_DIR)
74cda1e4	253	if ! [ -d "$(TARGET_DIR)/bin" ] ; then \
74cda1e4 US	254	if [ -d "$(TARGET_SKELETON)" ] ; then \
	255	cp -fa $(TARGET_SKELETON)/* $(TARGET_DIR)/; \
	256	fi; \
	257	touch $(STAGING_DIR)/.fakeroot.00000 ; \
	258	-find $(TARGET_DIR) -type d -name CVS \| xargs rm -rf ; \
	259	-find $(TARGET_DIR) -type d -name .svn \| xargs rm -rf ; \
bb15c221	260	fi;
7547c7eb	261	touch $@
08782ae7	262
c6771dfb US	263	$(TARGET_DIR): $(PROJECT_BUILD_DIR)/.root
c6771dfb US	264
c2fc93bc	265	erase-fakeroots:
5d2be049	266	rm -f $(PROJECT_BUILD_DIR)/.fakeroot*
412ca2a4	267
73be7f9e	268	source: $(TARGETS_SOURCE) $(HOST_SOURCE)
08782ae7	269
e7c08c29 US	270	_source-check:
e7c08c29 US	271	$(MAKE) SPIDER=--spider source
825ff341	272
08782ae7 EA	273	#############################################################
	274	#
	275	# Cleanup and misc junk
	276	#
	277	#############################################################
	278	clean: $(TARGETS_CLEAN)
3ad3d8a1	279	rm -rf $(STAGING_DIR) $(TARGET_DIR) $(IMAGE)
08782ae7 EA	280
08782ae7 EA	281	dirclean: $(TARGETS_DIRCLEAN)
3ad3d8a1	282	rm -rf $(STAGING_DIR) $(TARGET_DIR) $(IMAGE)
08782ae7 EA	283
08782ae7 EA	284	distclean:
5bc1f0c3 MF	285	ifeq ($(DL_DIR),$(BASE_DIR)/dl)
	286	rm -rf $(DL_DIR)
	287	endif
412ca2a4 US	288	rm -rf $(BUILD_DIR) $(PROJECT_BUILD_DIR) $(BINARIES_DIR) \
412ca2a4 US	289	$(LINUX_KERNEL) $(IMAGE) $(BASE_DIR)/include \
81df2264	290	.config.cmd
b5136193	291	$(MAKE) -C $(CONFIG) clean
08782ae7	292
3ad3d8a1	293	sourceball:
412ca2a4	294	rm -rf $(BUILD_DIR) $(PROJECT_BUILD_DIR) $(BINARIES_DIR)
08782ae7 EA	295	set -e; \
	296	cd ..; \
	297	rm -f buildroot.tar.bz2; \
	298	tar -cvf buildroot.tar buildroot; \
	299	bzip2 -9 buildroot.tar; \
2d523c23 EA	300
	301
	302	else # ifeq ($(strip $(BR2_HAVE_DOT_CONFIG)),y)
	303
	304	all: menuconfig
	305
	306	# configuration
	307	# ---------------------------------------------------------------------------
	308
c0d7d4e0 BRF	309	HOSTCFLAGS=$(CFLAGS_FOR_BUILD)
	310	export HOSTCFLAGS
	311
2d523c23	312	$(CONFIG)/conf:
fb2c8fec	313	$(MAKE) CC="$(HOSTCC)" -C $(CONFIG) conf
2d523c23 EA	314	-@if [ ! -f .config ] ; then \
	315	cp $(CONFIG_DEFCONFIG) .config; \
	316	fi
	317	$(CONFIG)/mconf:
fb2c8fec	318	$(MAKE) CC="$(HOSTCC)" -C $(CONFIG) conf mconf
2d523c23 EA	319	-@if [ ! -f .config ] ; then \
	320	cp $(CONFIG_DEFCONFIG) .config; \
	321	fi
	322
	323	menuconfig: $(CONFIG)/mconf
62b5ae4b	324	@-mkdir -p $(CONFIG)/buildroot-config
153b1bea	325	@if ! KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
62b5ae4b	326	KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
153b1bea BRF	327	$(CONFIG)/mconf $(CONFIG_CONFIG_IN); then \
	328	test -f .config.cmd \|\| rm -f .config; \
	329	fi
2d523c23 EA	330
2d523c23 EA	331	config: $(CONFIG)/conf
62b5ae4b SH	332	@-mkdir -p $(CONFIG)/buildroot-config
	333	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
	334	KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
f987b7a5	335	$(CONFIG)/conf $(CONFIG_CONFIG_IN)
2d523c23 EA	336
2d523c23 EA	337	oldconfig: $(CONFIG)/conf
62b5ae4b SH	338	@-mkdir -p $(CONFIG)/buildroot-config
	339	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
	340	KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
f987b7a5	341	$(CONFIG)/conf -o $(CONFIG_CONFIG_IN)
2d523c23 EA	342
2d523c23 EA	343	randconfig: $(CONFIG)/conf
62b5ae4b SH	344	@-mkdir -p $(CONFIG)/buildroot-config
	345	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
	346	KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
f987b7a5	347	$(CONFIG)/conf -r $(CONFIG_CONFIG_IN)
2d523c23 EA	348
2d523c23 EA	349	allyesconfig: $(CONFIG)/conf
f987b7a5	350	cat $(CONFIG_DEFCONFIG) > .config
62b5ae4b SH	351	@-mkdir -p $(CONFIG)/buildroot-config
	352	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
	353	KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
f987b7a5	354	$(CONFIG)/conf -y $(CONFIG_CONFIG_IN)
2d523c23	355	#sed -i -e "s/^CONFIG_DEBUG.*/# CONFIG_DEBUG is not set/" .config
2d523c23 EA	356
2d523c23 EA	357	allnoconfig: $(CONFIG)/conf
62b5ae4b SH	358	@-mkdir -p $(CONFIG)/buildroot-config
	359	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
	360	KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
f987b7a5	361	$(CONFIG)/conf -n $(CONFIG_CONFIG_IN)
2d523c23 EA	362
2d523c23 EA	363	defconfig: $(CONFIG)/conf
62b5ae4b SH	364	@-mkdir -p $(CONFIG)/buildroot-config
	365	@KCONFIG_AUTOCONFIG=$(CONFIG)/buildroot-config/auto.conf \
	366	KCONFIG_AUTOHEADER=$(CONFIG)/buildroot-config/autoconf.h \
f987b7a5	367	$(CONFIG)/conf -d $(CONFIG_CONFIG_IN)
2d523c23	368
825ff341 BRF	369	# check if download URLs are outdated
	370	source-check: allyesconfig
	371	$(MAKE) _source-check
	372
2d523c23 EA	373	#############################################################
	374	#
	375	# Cleanup and misc junk
	376	#
	377	#############################################################
	378	clean:
	379	rm -f .config .config.old .config.cmd .tmpconfig.h
	380	- $(MAKE) -C $(CONFIG) clean
	381
	382	distclean: clean
	383	rm -rf sources/*
	384
	385	endif # ifeq ($(strip $(BR2_HAVE_DOT_CONFIG)),y)
	386
ba2e7e02 BRF	387	%_defconfig: $(CONFIG)/conf
	388	cp $(shell find ./target/ -name $@) .config
	389	@$(CONFIG)/conf -o $(CONFIG_CONFIG_IN)
	390
e491fba2 BRF	391	help:
	392	@echo 'Cleaning:'
	393	@echo ' clean - delete temporary files created by build'
	394	@echo ' distclean - delete all non-source files (including .config)'
	395	@echo
	396	@echo 'Build:'
	397	@echo ' all - make world'
	398	@echo
	399	@echo 'Configuration:'
	400	@echo ' menuconfig - interactive curses-based configurator'
	401	@echo ' oldconfig - resolve any unresolved symbols in .config'
	402	@echo
	403	@echo 'Miscellaneous:'
	404	@echo ' source - download all sources needed for offline-build'
03380402	405	@echo ' source-check - check all packages for valid download URLs'
e491fba2	406	@echo
ba2e7e02	407
2d523c23	408	.PHONY: dummy subdirs release distclean clean config oldconfig \
e491fba2	409	menuconfig tags check test depend defconfig help
2d523c23 EA	410
2d523c23 EA	411