# Makefile for buildroot2 # # Copyright (C) 1999-2005 by Erik Andersen # Copyright (C) 2006-2013 by the Buildroot developers # # 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... #-------------------------------------------------------------- # Set and export the version string export BR2_VERSION:=2013.11-git # Check for minimal make version (note: this check will break at make 10.x) MIN_MAKE_VERSION=3.81 ifneq ($(firstword $(sort $(MAKE_VERSION) $(MIN_MAKE_VERSION))),$(MIN_MAKE_VERSION)) $(error You have make '$(MAKE_VERSION)' installed. GNU make >= $(MIN_MAKE_VERSION) is required) endif export HOSTARCH := $(shell uname -m | \ sed -e s/i.86/x86/ \ -e s/sun4u/sparc64/ \ -e s/arm.*/arm/ \ -e s/sa110/arm/ \ -e s/ppc64/powerpc/ \ -e s/ppc/powerpc/ \ -e s/macppc/powerpc/\ -e s/sh.*/sh/) # This top-level Makefile can *not* be executed in parallel .NOTPARALLEL: # absolute path TOPDIR:=$(shell pwd) CONFIG_CONFIG_IN=Config.in CONFIG=support/kconfig DATE:=$(shell date +%Y%m%d) # Compute the full local version string so packages can use it as-is # Need to export it, so it can be got from environment in children (eg. mconf) export BR2_VERSION_FULL:=$(BR2_VERSION)$(shell $(TOPDIR)/support/scripts/setlocalversion) noconfig_targets:=menuconfig nconfig gconfig xconfig config oldconfig randconfig \ %_defconfig allyesconfig allnoconfig silentoldconfig release \ randpackageconfig allyespackageconfig allnopackageconfig \ source-check print-version olddefconfig # Strip quotes and then whitespaces qstrip=$(strip $(subst ",,$(1))) #")) # Variables for use in Make constructs comma:=, empty:= space:=$(empty) $(empty) ifneq ("$(origin O)", "command line") O:=output CONFIG_DIR:=$(TOPDIR) NEED_WRAPPER= else # other packages might also support Linux-style out of tree builds # with the O= syntax (E.G. Busybox does). As make automatically # forwards command line variable definitions those packages get very # confused. Fix this by telling make to not do so MAKEOVERRIDES = # strangely enough O is still passed to submakes with MAKEOVERRIDES # (with make 3.81 atleast), the only thing that changes is the output # of the origin function (command line -> environment). # Unfortunately some packages don't look at origin (E.G. uClibc 0.9.31+) # To really make O go away, we have to override it. override O:=$(O) CONFIG_DIR:=$(O) # we need to pass O= everywhere we call back into the toplevel makefile EXTRAMAKEARGS = O=$(O) NEED_WRAPPER=y endif BUILDROOT_CONFIG=$(CONFIG_DIR)/.config # Pull in the user's configuration file ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),) -include $(BUILDROOT_CONFIG) endif # To put more focus on warnings, be less verbose as default # Use 'make V=1' to see the full commands ifdef V ifeq ("$(origin V)", "command line") KBUILD_VERBOSE=$(V) endif endif ifndef KBUILD_VERBOSE KBUILD_VERBOSE=0 endif ifeq ($(KBUILD_VERBOSE),1) quiet= Q= ifndef VERBOSE VERBOSE=1 endif else quiet=quiet_ Q=@ endif # we want bash as shell SHELL:=$(shell if [ -x "$$BASH" ]; then echo $$BASH; \ else if [ -x /bin/bash ]; then echo /bin/bash; \ else echo sh; fi; fi) # kconfig uses CONFIG_SHELL CONFIG_SHELL:=$(SHELL) export SHELL CONFIG_SHELL quiet Q KBUILD_VERBOSE VERBOSE ifndef HOSTAR HOSTAR:=ar endif ifndef HOSTAS HOSTAS:=as endif ifndef HOSTCC HOSTCC:=gcc HOSTCC:=$(shell which $(HOSTCC) || type -p $(HOSTCC) || echo gcc) endif HOSTCC_NOCCACHE:=$(HOSTCC) ifndef HOSTCXX HOSTCXX:=g++ HOSTCXX:=$(shell which $(HOSTCXX) || type -p $(HOSTCXX) || echo g++) endif HOSTCXX_NOCCACHE:=$(HOSTCXX) ifndef HOSTFC HOSTFC:=gfortran endif ifndef HOSTCPP HOSTCPP:=cpp endif ifndef HOSTLD HOSTLD:=ld endif ifndef HOSTLN HOSTLN:=ln endif ifndef HOSTNM HOSTNM:=nm endif HOSTAR:=$(shell which $(HOSTAR) || type -p $(HOSTAR) || echo ar) HOSTAS:=$(shell which $(HOSTAS) || type -p $(HOSTAS) || echo as) HOSTFC:=$(shell which $(HOSTLD) || type -p $(HOSTLD) || echo || which g77 || type -p g77 || echo gfortran) HOSTCPP:=$(shell which $(HOSTCPP) || type -p $(HOSTCPP) || echo cpp) HOSTLD:=$(shell which $(HOSTLD) || type -p $(HOSTLD) || echo ld) HOSTLN:=$(shell which $(HOSTLN) || type -p $(HOSTLN) || echo ln) HOSTNM:=$(shell which $(HOSTNM) || type -p $(HOSTNM) || echo nm) export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTFC HOSTLD export HOSTCC_NOCCACHE HOSTCXX_NOCCACHE # Make sure pkg-config doesn't look outside the buildroot tree unexport PKG_CONFIG_PATH unexport PKG_CONFIG_SYSROOT_DIR # Having DESTDIR set in the environment confuses the installation # steps of some packages. unexport DESTDIR # Causes breakage with packages that needs host-ruby unexport RUBYOPT # bash prints the name of the directory on 'cd ' if CDPATH is # set, so unset it here to not cause problems. Notice that the export # line doesn't affect the environment of $(shell ..) calls, so # explictly throw away any output from 'cd' here. export CDPATH:= BASE_DIR := $(shell mkdir -p $(O) && cd $(O) >/dev/null && pwd) $(if $(BASE_DIR),, $(error output directory "$(O)" does not exist)) BUILD_DIR:=$(BASE_DIR)/build ifeq ($(BR2_HAVE_DOT_CONFIG),y) ################################################################################ # # Hide troublesome environment variables from sub processes # ################################################################################ unexport CROSS_COMPILE unexport ARCH unexport CC unexport CXX unexport CPP unexport CFLAGS unexport CXXFLAGS unexport GREP_OPTIONS unexport CONFIG_SITE unexport QMAKESPEC unexport TERMINFO GNU_HOST_NAME:=$(shell support/gnuconfig/config.guess) ################################################################################ # # The list of stuff to build for the target toolchain # along with the packages to build for the target. # ################################################################################ ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y) BASE_TARGETS += toolchain-buildroot else ifeq ($(BR2_TOOLCHAIN_EXTERNAL),y) BASE_TARGETS += toolchain-external else ifeq ($(BR2_TOOLCHAIN_CTNG),y) BASE_TARGETS += toolchain-crosstool-ng endif TARGETS:= # silent mode requested? QUIET:=$(if $(findstring s,$(MAKEFLAGS)),-q) # Strip off the annoying quoting ARCH:=$(call qstrip,$(BR2_ARCH)) KERNEL_ARCH:=$(shell echo "$(ARCH)" | sed -e "s/-.*//" \ -e s/i.86/i386/ -e s/sun4u/sparc64/ \ -e s/arcle/arc/ \ -e s/arceb/arc/ \ -e s/arm.*/arm/ -e s/sa110/arm/ \ -e s/aarch64/arm64/ \ -e s/bfin/blackfin/ \ -e s/parisc64/parisc/ \ -e s/powerpc64/powerpc/ \ -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \ -e s/sh.*/sh/) ZCAT:=$(call qstrip,$(BR2_ZCAT)) BZCAT:=$(call qstrip,$(BR2_BZCAT)) XZCAT:=$(call qstrip,$(BR2_XZCAT)) TAR_OPTIONS=$(call qstrip,$(BR2_TAR_OPTIONS)) -xf # packages compiled for the host go here HOST_DIR:=$(call qstrip,$(BR2_HOST_DIR)) # locales to generate GENERATE_LOCALE=$(call qstrip,$(BR2_GENERATE_LOCALE)) # stamp (dependency) files go here STAMP_DIR:=$(BASE_DIR)/stamps BINARIES_DIR:=$(BASE_DIR)/images TARGET_DIR:=$(BASE_DIR)/target TARGET_SKELETON=$(TOPDIR)/system/skeleton LEGAL_INFO_DIR=$(BASE_DIR)/legal-info REDIST_SOURCES_DIR=$(LEGAL_INFO_DIR)/sources LICENSE_FILES_DIR=$(LEGAL_INFO_DIR)/licenses LEGAL_MANIFEST_CSV=$(LEGAL_INFO_DIR)/manifest.csv LEGAL_LICENSES_TXT=$(LEGAL_INFO_DIR)/licenses.txt LEGAL_WARNINGS=$(LEGAL_INFO_DIR)/.warnings LEGAL_REPORT=$(LEGAL_INFO_DIR)/README # Location of a file giving a big fat warning that output/target # should not be used as the root filesystem. TARGET_DIR_WARNING_FILE=$(TARGET_DIR)/THIS_IS_NOT_YOUR_ROOT_FILESYSTEM ifeq ($(BR2_CCACHE),y) CCACHE:=$(HOST_DIR)/usr/bin/ccache BUILDROOT_CACHE_DIR = $(call qstrip,$(BR2_CCACHE_DIR)) export BUILDROOT_CACHE_DIR HOSTCC := $(CCACHE) $(HOSTCC) HOSTCXX := $(CCACHE) $(HOSTCXX) endif # Scripts in support/ or post-build scripts may need to reference # these locations, so export them so it is easier to use export BUILDROOT_CONFIG export TARGET_DIR export STAGING_DIR export HOST_DIR export BINARIES_DIR export BASE_DIR ################################################################################ # # You should probably leave this stuff alone unless you know # what you are doing. # ################################################################################ all: world # Include legacy before the other things, because package .mk files # may rely on it. ifneq ($(BR2_DEPRECATED),y) include Makefile.legacy endif include package/Makefile.in include support/dependencies/dependencies.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 ($(BR2_TOOLCHAIN_BUILDROOT),y) include toolchain/toolchain-buildroot.mk else ifeq ($(BR2_TOOLCHAIN_EXTERNAL),y) include toolchain/toolchain-external.mk else ifeq ($(BR2_TOOLCHAIN_CTNG),y) include toolchain/toolchain-crosstool-ng.mk endif # Include the package override file if one has been provided in the # configuration. PACKAGE_OVERRIDE_FILE=$(call qstrip,$(BR2_PACKAGE_OVERRIDE_FILE)) ifneq ($(PACKAGE_OVERRIDE_FILE),) -include $(PACKAGE_OVERRIDE_FILE) endif include package/*/*.mk include boot/common.mk include linux/linux.mk include system/system.mk TARGETS+=target-finalize ifeq ($(BR2_ENABLE_LOCALE_PURGE),y) TARGETS+=target-purgelocales endif ifeq ($(BR2_TOOLCHAIN_USES_GLIBC),y) ifneq ($(GENERATE_LOCALE),) TARGETS+=target-generatelocales endif endif ifeq ($(BR2_ECLIPSE_REGISTER),y) TARGETS+=toolchain-eclipse-register endif include fs/common.mk TARGETS+=target-post-image TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS)) TARGETS_SOURCE:=$(patsubst %,%-source,$(TARGETS) $(BASE_TARGETS)) TARGETS_DIRCLEAN:=$(patsubst %,%-dirclean,$(TARGETS)) TARGETS_ALL:=$(patsubst %,__real_tgt_%,$(TARGETS)) # host-* dependencies have to be handled specially, as those aren't # visible in Kconfig and hence not added to a variable like TARGETS. # instead, find all the host-* targets listed in each _DEPENDENCIES # variable for each enabled target. # Notice: this only works for newstyle gentargets/autotargets packages TARGETS_HOST_DEPS = $(sort $(filter host-%,$(foreach dep,\ $(addsuffix _DEPENDENCIES,$(call UPPERCASE,$(TARGETS))),\ $($(dep))))) # Host packages can in turn have their own dependencies. Likewise find # all the package names listed in the HOST__DEPENDENCIES for each # host package found above. Ideally this should be done recursively until # no more packages are found, but that's hard to do in make, so limit to # 1 level for now. HOST_DEPS = $(sort $(foreach dep,\ $(addsuffix _DEPENDENCIES,$(call UPPERCASE,$(TARGETS_HOST_DEPS))),\ $($(dep)))) HOST_SOURCE += $(addsuffix -source,$(sort $(TARGETS_HOST_DEPS) $(HOST_DEPS))) TARGETS_LEGAL_INFO:=$(patsubst %,%-legal-info,\ $(TARGETS) $(BASE_TARGETS) $(TARGETS_HOST_DEPS) $(HOST_DEPS)))) # all targets depend on the crosscompiler and it's prerequisites $(TARGETS_ALL): __real_tgt_%: $(BASE_TARGETS) % dirs: $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \ $(HOST_DIR) $(BINARIES_DIR) $(STAMP_DIR) $(BASE_TARGETS): dirs $(HOST_DIR)/usr/share/buildroot/toolchainfile.cmake $(BUILD_DIR)/buildroot-config/auto.conf: $(BUILDROOT_CONFIG) $(MAKE) $(EXTRAMAKEARGS) HOSTCC="$(HOSTCC_NOCCACHE)" HOSTCXX="$(HOSTCXX_NOCCACHE)" silentoldconfig prepare: $(BUILD_DIR)/buildroot-config/auto.conf toolchain: prepare dirs dependencies $(BASE_TARGETS) world: toolchain $(TARGETS_ALL) .PHONY: all world toolchain dirs clean distclean source outputmakefile \ legal-info legal-info-prepare legal-info-clean printvars \ $(BASE_TARGETS) $(TARGETS) $(TARGETS_ALL) \ $(TARGETS_CLEAN) $(TARGETS_DIRCLEAN) $(TARGETS_SOURCE) $(TARGETS_LEGAL_INFO) \ $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \ $(HOST_DIR) $(BINARIES_DIR) $(STAMP_DIR) ################################################################################ # # staging and target directories do NOT list these as # dependencies anywhere else # ################################################################################ $(BUILD_DIR) $(HOST_DIR) $(BINARIES_DIR) $(STAMP_DIR) $(LEGAL_INFO_DIR) $(REDIST_SOURCES_DIR): @mkdir -p $@ # We make a symlink lib32->lib or lib64->lib as appropriate # MIPS64/n32 requires lib32 even though it's a 64-bit arch. ifeq ($(BR2_ARCH_IS_64)$(BR2_MIPS_NABI32),y) LIB_SYMLINK = lib64 else LIB_SYMLINK = lib32 endif $(STAGING_DIR): @mkdir -p $(STAGING_DIR)/bin @mkdir -p $(STAGING_DIR)/lib @ln -snf lib $(STAGING_DIR)/$(LIB_SYMLINK) @mkdir -p $(STAGING_DIR)/usr/lib @ln -snf lib $(STAGING_DIR)/usr/$(LIB_SYMLINK) @mkdir -p $(STAGING_DIR)/usr/include @mkdir -p $(STAGING_DIR)/usr/bin @ln -snf $(STAGING_DIR) $(BASE_DIR)/staging ifeq ($(BR2_ROOTFS_SKELETON_CUSTOM),y) TARGET_SKELETON=$(BR2_ROOTFS_SKELETON_CUSTOM_PATH) endif $(BUILD_DIR)/.root: mkdir -p $(TARGET_DIR) rsync -a \ --exclude .empty --exclude .svn --exclude .git \ --exclude .hg --exclude=CVS --exclude '*~' \ $(TARGET_SKELETON)/ $(TARGET_DIR)/ cp support/misc/target-dir-warning.txt $(TARGET_DIR_WARNING_FILE) @ln -s lib $(TARGET_DIR)/$(LIB_SYMLINK) @mkdir -p $(TARGET_DIR)/usr @ln -s lib $(TARGET_DIR)/usr/$(LIB_SYMLINK) touch $@ $(TARGET_DIR): $(BUILD_DIR)/.root STRIP_FIND_CMD = find $(TARGET_DIR) ifneq (,$(call qstrip,$(BR2_STRIP_EXCLUDE_DIRS))) STRIP_FIND_CMD += \( $(call finddirclauses,$(TARGET_DIR),$(call qstrip,$(BR2_STRIP_EXCLUDE_DIRS))) \) -prune -o endif STRIP_FIND_CMD += -type f -perm /111 STRIP_FIND_CMD += -not \( $(call findfileclauses,libpthread*.so* $(call qstrip,$(BR2_STRIP_EXCLUDE_FILES))) \) -print target-finalize: rm -rf $(TARGET_DIR)/usr/include $(TARGET_DIR)/usr/share/aclocal \ $(TARGET_DIR)/usr/lib/pkgconfig $(TARGET_DIR)/usr/share/pkgconfig \ $(TARGET_DIR)/usr/lib/cmake $(TARGET_DIR)/usr/share/cmake find $(TARGET_DIR)/usr/{lib,share}/ -name '*.cmake' -print0 | xargs -0 rm -f find $(TARGET_DIR)/lib \( -name '*.a' -o -name '*.la' \) -print0 | xargs -0 rm -f find $(TARGET_DIR)/usr/lib \( -name '*.a' -o -name '*.la' \) -print0 | xargs -0 rm -f ifneq ($(BR2_PACKAGE_GDB),y) rm -rf $(TARGET_DIR)/usr/share/gdb endif ifneq ($(BR2_HAVE_DOCUMENTATION),y) rm -rf $(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/man rm -rf $(TARGET_DIR)/usr/info $(TARGET_DIR)/usr/share/info rm -rf $(TARGET_DIR)/usr/doc $(TARGET_DIR)/usr/share/doc rm -rf $(TARGET_DIR)/usr/share/gtk-doc -rmdir $(TARGET_DIR)/usr/share 2>/dev/null endif ifeq ($(BR2_PACKAGE_PYTHON_PY_ONLY),y) find $(TARGET_DIR)/usr/lib/ -name '*.pyc' -print0 | xargs -0 rm -f endif ifeq ($(BR2_PACKAGE_PYTHON_PYC_ONLY),y) find $(TARGET_DIR)/usr/lib/ -name '*.py' -print0 | xargs -0 rm -f endif $(STRIP_FIND_CMD) | xargs $(STRIPCMD) 2>/dev/null || true if test -d $(TARGET_DIR)/lib/modules; then \ find $(TARGET_DIR)/lib/modules -type f -name '*.ko' | \ xargs -r $(KSTRIPCMD); fi # See http://sourceware.org/gdb/wiki/FAQ, "GDB does not see any threads # besides the one in which crash occurred; or SIGTRAP kills my program when # I set a breakpoint" ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y) find $(TARGET_DIR)/lib -type f -name 'libpthread*.so*' | \ xargs $(STRIPCMD) $(STRIP_STRIP_DEBUG) || true endif mkdir -p $(TARGET_DIR)/etc # Mandatory configuration file and auxilliary cache directory # for recent versions of ldconfig touch $(TARGET_DIR)/etc/ld.so.conf mkdir -p $(TARGET_DIR)/var/cache/ldconfig if [ -x "$(TARGET_CROSS)ldconfig" ]; \ then \ $(TARGET_CROSS)ldconfig -r $(TARGET_DIR); \ else \ /sbin/ldconfig -r $(TARGET_DIR); \ fi ( \ echo "NAME=Buildroot"; \ echo "VERSION=$(BR2_VERSION_FULL)"; \ echo "ID=buildroot"; \ echo "VERSION_ID=$(BR2_VERSION)"; \ echo "PRETTY_NAME=\"Buildroot $(BR2_VERSION)\"" \ ) > $(TARGET_DIR)/etc/os-release @$(foreach d, $(call qstrip,$(BR2_ROOTFS_OVERLAY)), \ $(call MESSAGE,"Copying overlay $(d)"); \ rsync -a \ --exclude .empty --exclude .svn --exclude .git \ --exclude .hg --exclude=CVS --exclude '*~' \ $(d)/ $(TARGET_DIR)$(sep)) @$(foreach s, $(call qstrip,$(BR2_ROOTFS_POST_BUILD_SCRIPT)), \ $(call MESSAGE,"Executing post-build script $(s)"); \ $(s) $(TARGET_DIR) $(call qstrip,$(BR2_ROOTFS_POST_SCRIPT_ARGS))$(sep)) ifeq ($(BR2_ENABLE_LOCALE_PURGE),y) LOCALE_WHITELIST=$(BUILD_DIR)/locales.nopurge LOCALE_NOPURGE=$(call qstrip,$(BR2_ENABLE_LOCALE_WHITELIST)) target-purgelocales: rm -f $(LOCALE_WHITELIST) for i in $(LOCALE_NOPURGE); do echo $$i >> $(LOCALE_WHITELIST); done for dir in $(wildcard $(addprefix $(TARGET_DIR),/usr/share/locale /usr/share/X11/locale /usr/man /usr/share/man)); \ do \ for lang in $$(cd $$dir; ls .|grep -v man); \ do \ grep -qx $$lang $(LOCALE_WHITELIST) || rm -rf $$dir/$$lang; \ done; \ done endif ifneq ($(GENERATE_LOCALE),) # Generate locale data. Basically, we call the localedef program # (built by the host-localedef package) for each locale. The input # data comes preferably from the toolchain, or if the toolchain does # not have them (Linaro toolchains), we use the ones available on the # host machine. target-generatelocales: host-localedef $(Q)mkdir -p $(TARGET_DIR)/usr/lib/locale/ $(Q)for locale in $(GENERATE_LOCALE) ; do \ inputfile=`echo $${locale} | cut -f1 -d'.' -s` ; \ charmap=`echo $${locale} | cut -f2 -d'.' -s` ; \ if test -z "$${charmap}" ; then \ charmap="UTF-8" ; \ fi ; \ echo "Generating locale $${inputfile}.$${charmap}" ; \ I18NPATH=$(STAGING_DIR)/usr/share/i18n:/usr/share/i18n \ $(HOST_DIR)/usr/bin/localedef \ --prefix=$(TARGET_DIR) \ --`echo $(BR2_ENDIAN) | tr [A-Z] [a-z]`-endian \ -i $${inputfile} -f $${charmap} \ $${locale} ; \ done endif target-post-image: @$(foreach s, $(call qstrip,$(BR2_ROOTFS_POST_IMAGE_SCRIPT)), \ $(call MESSAGE,"Executing post-image script $(s)"); \ $(s) $(BINARIES_DIR) $(call qstrip,$(BR2_ROOTFS_POST_SCRIPT_ARGS))$(sep)) toolchain-eclipse-register: ./support/scripts/eclipse-register-toolchain `readlink -f $(O)` $(notdir $(TARGET_CROSS)) $(BR2_ARCH) source: dirs $(TARGETS_SOURCE) $(HOST_SOURCE) external-deps: @$(MAKE) -Bs DL_MODE=SHOW_EXTERNAL_DEPS $(EXTRAMAKEARGS) source | sort -u legal-info-clean: @rm -fr $(LEGAL_INFO_DIR) legal-info-prepare: $(LEGAL_INFO_DIR) @$(call MESSAGE,"Collecting legal info") @$(call legal-license-file,buildroot,COPYING,COPYING) @$(call legal-manifest,PACKAGE,VERSION,LICENSE,LICENSE FILES,SOURCE ARCHIVE) @$(call legal-manifest,buildroot,$(BR2_VERSION_FULL),GPLv2+,COPYING,not saved) @$(call legal-warning,the Buildroot source code has not been saved) @$(call legal-warning,the toolchain has not been saved) @cp $(BUILDROOT_CONFIG) $(LEGAL_INFO_DIR)/buildroot.config legal-info: dirs legal-info-clean legal-info-prepare $(REDIST_SOURCES_DIR) \ $(TARGETS_LEGAL_INFO) @cat support/legal-info/README.header >>$(LEGAL_REPORT) @if [ -r $(LEGAL_WARNINGS) ]; then \ cat support/legal-info/README.warnings-header \ $(LEGAL_WARNINGS) >>$(LEGAL_REPORT); \ cat $(LEGAL_WARNINGS); fi @echo "Legal info produced in $(LEGAL_INFO_DIR)" @rm -f $(LEGAL_WARNINGS) show-targets: @echo $(TARGETS) else # ifeq ($(BR2_HAVE_DOT_CONFIG),y) all: menuconfig endif # ifeq ($(BR2_HAVE_DOT_CONFIG),y) # configuration # --------------------------------------------------------------------------- HOSTCFLAGS=$(CFLAGS_FOR_BUILD) export HOSTCFLAGS $(BUILD_DIR)/buildroot-config/%onf: mkdir -p $(@D)/lxdialog $(MAKE) CC="$(HOSTCC_NOCCACHE)" HOSTCC="$(HOSTCC_NOCCACHE)" obj=$(@D) -C $(CONFIG) -f Makefile.br $(@F) DEFCONFIG = $(call qstrip,$(BR2_DEFCONFIG)) # We don't want to fully expand BR2_DEFCONFIG here, so Kconfig will # recognize that if it's still at its default $(CONFIG_DIR)/defconfig COMMON_CONFIG_ENV = \ BR2_DEFCONFIG='$(call qstrip,$(value BR2_DEFCONFIG))' \ KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \ KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \ KCONFIG_TRISTATE=$(BUILD_DIR)/buildroot-config/tristate.config \ BUILDROOT_CONFIG=$(BUILDROOT_CONFIG) xconfig: $(BUILD_DIR)/buildroot-config/qconf outputmakefile @mkdir -p $(BUILD_DIR)/buildroot-config @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN) gconfig: $(BUILD_DIR)/buildroot-config/gconf outputmakefile @mkdir -p $(BUILD_DIR)/buildroot-config @$(COMMON_CONFIG_ENV) srctree=$(TOPDIR) $< $(CONFIG_CONFIG_IN) menuconfig: $(BUILD_DIR)/buildroot-config/mconf outputmakefile @mkdir -p $(BUILD_DIR)/buildroot-config @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN) nconfig: $(BUILD_DIR)/buildroot-config/nconf outputmakefile @mkdir -p $(BUILD_DIR)/buildroot-config @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN) config: $(BUILD_DIR)/buildroot-config/conf outputmakefile @mkdir -p $(BUILD_DIR)/buildroot-config @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN) oldconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile mkdir -p $(BUILD_DIR)/buildroot-config @$(COMMON_CONFIG_ENV) $< --oldconfig $(CONFIG_CONFIG_IN) randconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile @mkdir -p $(BUILD_DIR)/buildroot-config @$(COMMON_CONFIG_ENV) $< --randconfig $(CONFIG_CONFIG_IN) allyesconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile @mkdir -p $(BUILD_DIR)/buildroot-config @$(COMMON_CONFIG_ENV) $< --allyesconfig $(CONFIG_CONFIG_IN) allnoconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile @mkdir -p $(BUILD_DIR)/buildroot-config @$(COMMON_CONFIG_ENV) $< --allnoconfig $(CONFIG_CONFIG_IN) randpackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile @mkdir -p $(BUILD_DIR)/buildroot-config @grep -v BR2_PACKAGE_ $(BUILDROOT_CONFIG) > $(CONFIG_DIR)/.config.nopkg @grep '^config BR2_PACKAGE_' Config.in.legacy | \ while read config pkg; do \ echo "# $$pkg is not set" >> $(CONFIG_DIR)/.config.nopkg; done @$(COMMON_CONFIG_ENV) \ KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \ $< --randconfig $(CONFIG_CONFIG_IN) @rm -f $(CONFIG_DIR)/.config.nopkg allyespackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile @mkdir -p $(BUILD_DIR)/buildroot-config @grep -v BR2_PACKAGE_ $(BUILDROOT_CONFIG) > $(CONFIG_DIR)/.config.nopkg @grep '^config BR2_PACKAGE_' Config.in.legacy | \ while read config pkg; do \ echo "# $$pkg is not set" >> $(CONFIG_DIR)/.config.nopkg; done @$(COMMON_CONFIG_ENV) \ KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \ $< --allyesconfig $(CONFIG_CONFIG_IN) @rm -f $(CONFIG_DIR)/.config.nopkg allnopackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile @mkdir -p $(BUILD_DIR)/buildroot-config @grep -v BR2_PACKAGE_ $(BUILDROOT_CONFIG) > $(CONFIG_DIR)/.config.nopkg @$(COMMON_CONFIG_ENV) \ KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \ $< --allnoconfig $(CONFIG_CONFIG_IN) @rm -f $(CONFIG_DIR)/.config.nopkg silentoldconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile @mkdir -p $(BUILD_DIR)/buildroot-config $(COMMON_CONFIG_ENV) $< --silentoldconfig $(CONFIG_CONFIG_IN) olddefconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile @mkdir -p $(BUILD_DIR)/buildroot-config $(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) defconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile @mkdir -p $(BUILD_DIR)/buildroot-config @$(COMMON_CONFIG_ENV) $< --defconfig$(if $(DEFCONFIG),=$(DEFCONFIG)) $(CONFIG_CONFIG_IN) %_defconfig: $(BUILD_DIR)/buildroot-config/conf $(TOPDIR)/configs/%_defconfig outputmakefile @mkdir -p $(BUILD_DIR)/buildroot-config @$(COMMON_CONFIG_ENV) $< --defconfig=$(TOPDIR)/configs/$@ $(CONFIG_CONFIG_IN) savedefconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile @mkdir -p $(BUILD_DIR)/buildroot-config @$(COMMON_CONFIG_ENV) $< \ --savedefconfig=$(if $(DEFCONFIG),$(DEFCONFIG),$(CONFIG_DIR)/defconfig) \ $(CONFIG_CONFIG_IN) # check if download URLs are outdated source-check: $(MAKE) DL_MODE=SOURCE_CHECK $(EXTRAMAKEARGS) source .PHONY: defconfig savedefconfig ################################################################################ # # Cleanup and misc junk # ################################################################################ # outputmakefile generates a Makefile in the output directory, if using a # separate output directory. This allows convenient use of make in the # output directory. outputmakefile: ifeq ($(NEED_WRAPPER),y) $(Q)$(TOPDIR)/support/scripts/mkmakefile $(TOPDIR) $(O) endif # printvars prints all the variables currently defined in our Makefiles printvars: @$(foreach V, \ $(sort $(.VARIABLES)), \ $(if $(filter-out environment% default automatic, \ $(origin $V)), \ $(info $V=$($V) ($(value $V))))) clean: rm -rf $(STAGING_DIR) $(TARGET_DIR) $(BINARIES_DIR) $(HOST_DIR) \ $(STAMP_DIR) $(BUILD_DIR) $(BASE_DIR)/staging \ $(LEGAL_INFO_DIR) distclean: clean ifeq ($(DL_DIR),$(TOPDIR)/dl) rm -rf $(DL_DIR) endif ifeq ($(O),output) rm -rf $(O) endif rm -rf $(BUILDROOT_CONFIG) $(CONFIG_DIR)/.config.old $(CONFIG_DIR)/.auto.deps help: @echo 'Cleaning:' @echo ' clean - delete all files created by build' @echo ' distclean - delete all non-source files (including .config)' @echo @echo 'Build:' @echo ' all - make world' @echo ' toolchain - build toolchain' @echo ' -rebuild - force recompile ' @echo ' -reconfigure - force reconfigure ' @echo @echo 'Configuration:' @echo ' menuconfig - interactive curses-based configurator' @echo ' nconfig - interactive ncurses-based configurator' @echo ' xconfig - interactive Qt-based configurator' @echo ' gconfig - interactive GTK-based configurator' @echo ' oldconfig - resolve any unresolved symbols in .config' @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps' @echo ' olddefconfig - Same as silentoldconfig but sets new symbols to their default value' @echo ' randconfig - New config with random answer to all options' @echo ' defconfig - New config with default answer to all options' @echo ' BR2_DEFCONFIG, if set, is used as input' @echo ' savedefconfig - Save current config as ./defconfig (minimal config)' @echo ' allyesconfig - New config where all options are accepted with yes' @echo ' allnoconfig - New config where all options are answered with no' @echo ' randpackageconfig - New config with random answer to package options' @echo ' allyespackageconfig - New config where pkg options are accepted with yes' @echo ' allnopackageconfig - New config where package options are answered with no' ifeq ($(BR2_PACKAGE_BUSYBOX),y) @echo ' busybox-menuconfig - Run BusyBox menuconfig' endif ifeq ($(BR2_LINUX_KERNEL),y) @echo ' linux-menuconfig - Run Linux kernel menuconfig' @echo ' linux-savedefconfig - Run Linux kernel savedefconfig' endif ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y) @echo ' uclibc-menuconfig - Run uClibc menuconfig' endif ifeq ($(BR2_TOOLCHAIN_CTNG),y) @echo ' ctng-menuconfig - Run crosstool-NG menuconfig' endif ifeq ($(BR2_TARGET_BAREBOX),y) @echo ' barebox-menuconfig - Run barebox menuconfig' @echo ' barebox-savedefconfig - Run barebox savedefconfig' endif @echo @echo 'Documentation:' @echo ' manual - build manual in HTML, split HTML, PDF and txt' @echo ' manual-html - build manual in HTML' @echo ' manual-split-html - build manual in split HTML' @echo ' manual-pdf - build manual in PDF' @echo ' manual-txt - build manual in txt' @echo ' manual-epub - build manual in ePub' @echo @echo 'Miscellaneous:' @echo ' source - download all sources needed for offline-build' @echo ' source-check - check selected packages for valid download URLs' @echo ' external-deps - list external packages used' @echo ' legal-info - generate info about license compliance' @echo @echo ' make V=0|1 - 0 => quiet build (default), 1 => verbose build' @echo ' make O=dir - Locate all output files in "dir", including .config' @echo @$(foreach b, $(sort $(notdir $(wildcard $(TOPDIR)/configs/*_defconfig))), \ printf " %-35s - Build for %s\\n" $(b) $(b:_defconfig=);) @echo @echo 'See docs/README, or generate the Buildroot manual for further details' @echo release: OUT=buildroot-$(BR2_VERSION) # Create release tarballs. We need to fiddle a bit to add the generated # documentation to the git output release: git archive --format=tar --prefix=$(OUT)/ master > $(OUT).tar $(MAKE) O=$(OUT) manual-html manual-txt manual-pdf tar rf $(OUT).tar $(OUT) gzip -9 -c < $(OUT).tar > $(OUT).tar.gz bzip2 -9 -c < $(OUT).tar > $(OUT).tar.bz2 rm -rf $(OUT) $(OUT).tar print-version: @echo $(BR2_VERSION_FULL) include docs/manual/manual.mk .PHONY: $(noconfig_targets)