# Makefile for buildroot2 # # Copyright (C) 1999-2005 by Erik Andersen # Copyright (C) 2006-2011 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:=2011.02 # This top-level Makefile can *not* be executed in parallel .NOTPARALLEL: # absolute path TOPDIR:=$(shell pwd) CONFIG_CONFIG_IN=Config.in CONFIG=package/config DATE:=$(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 $(TOPDIR)/scripts/setlocalversion) noconfig_targets:=menuconfig nconfig gconfig xconfig config oldconfig randconfig \ defconfig %_defconfig savedefconfig allyesconfig allnoconfig silentoldconfig release \ randpackageconfig allyespackageconfig allnopackageconfig \ source-check help # Strip quotes and then whitespaces qstrip=$(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 # Pull in the user's configuration file ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),) -include $(CONFIG_DIR)/.config endif # Override BR2_DL_DIR if shell variable defined ifneq ($(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= 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 $(HOSTCC) || echo gcc) HOSTCC_NOCCACHE:=$(HOSTCC) endif ifndef HOSTCXX HOSTCXX:=g++ HOSTCXX:=$(shell which $(HOSTCXX) || type -p $(HOSTCXX) || echo g++) HOSTCXX_NOCCACHE:=$(HOSTCXX) endif 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 # 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) # 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 "$(2)"; fi ;) ############################################################# # # Hide troublesome environment variables from sub processes # ############################################################# unexport CROSS_COMPILE unexport ARCH unexport CC unexport CXX unexport CPP unexport CFLAGS unexport CXXFLAGS unexport GREP_OPTIONS GNU_HOST_NAME:=$(shell package/gnuconfig/config.guess) ############################################################# # # Setup the proper filename extensions for the host # ############################################################## ifneq ($(findstring linux,$(GNU_HOST_NAME)),) HOST_EXEEXT:= HOST_LIBEXT:=.a HOST_SHREXT:=.so endif ifneq ($(findstring apple,$(GNU_HOST_NAME)),) HOST_EXEEXT:= HOST_LIBEXT:=.a HOST_SHREXT:=.dylib endif ifneq ($(findstring cygwin,$(GNU_HOST_NAME)),) HOST_EXEEXT:=.exe HOST_LIBEXT:=.lib HOST_SHREXT:=.dll HOST_LOADLIBES="-lcurses -lintl" export HOST_LOADLIBES endif ifneq ($(findstring mingw,$(GNU_HOST_NAME)),) HOST_EXEEXT:=.exe HOST_LIBEXT:=.lib HOST_SHREXT:=.dll endif # The preferred type of libs we build for the target ifeq ($(BR2_PREFER_STATIC_LIB),y) LIBTGTEXT=.a #PREFERRED_LIB_FLAGS:=--disable-shared --enable-static else LIBTGTEXT=.so #PREFERRED_LIB_FLAGS:=--disable-static --enable-shared endif PREFERRED_LIB_FLAGS:=--enable-static --enable-shared ############################################################## # # The list of stuff to build for the target toolchain # along with the packages to build for the target. # ############################################################## ifeq ($(BR2_CCACHE),y) BASE_TARGETS += host-ccache endif ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y) BASE_TARGETS += uclibc-configured host-binutils cross_compiler uclibc-target-utils kernel-headers else BASE_TARGETS += uclibc endif TARGETS:= # silent mode requested? QUIET:=$(if $(findstring s,$(MAKEFLAGS)),-q) # Strip off the annoying quoting ARCH:=$(call qstrip,$(BR2_ARCH)) ifeq ($(ARCH),xtensa) ARCH:=$(ARCH)_$(call qstrip,$(BR2_xtensa_core_name)) endif KERNEL_ARCH:=$(shell echo "$(ARCH)" | sed -e "s/-.*//" \ -e s/i.86/i386/ -e s/sun4u/sparc64/ \ -e s/arm.*/arm/ -e s/sa110/arm/ \ -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)) TAR_OPTIONS=$(call qstrip,$(BR2_TAR_OPTIONS)) -xf GNU_TARGET_SUFFIX:=-$(call qstrip,$(BR2_GNU_TARGET_SUFFIX)) # packages compiled for the host go here HOST_DIR:=$(call qstrip,$(BR2_HOST_DIR)) # stamp (dependency) files go here STAMP_DIR:=$(BASE_DIR)/stamps BINARIES_DIR:=$(BASE_DIR)/images TARGET_DIR:=$(BASE_DIR)/target TOOLCHAIN_DIR=$(BASE_DIR)/toolchain TOOLCHAIN_EXTERNAL_DIR=$(BASE_DIR)/external-toolchain TARGET_SKELETON=$(TOPDIR)/fs/skeleton BR2_DEPENDS_DIR=$(BUILD_DIR)/buildroot-config ifeq ($(BR2_CCACHE),y) CCACHE:=$(HOST_DIR)/usr/bin/ccache CCACHE_CACHE_DIR=$(HOME)/.buildroot-ccache HOSTCC := $(CCACHE) $(HOSTCC) HOSTCXX := $(CCACHE) $(HOSTCXX) endif include toolchain/Makefile.in include package/Makefile.in ############################################################# # # You should probably leave this stuff alone unless you know # what you are doing. # ############################################################# all: world # We also need the various per-package makefiles, which also add # each selected package to TARGETS if that package was selected # in the .config file. ifeq ($(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 package/*/*.mk include boot/common.mk include target/Makefile.in include linux/linux.mk TARGETS+=target-finalize ifeq ($(BR2_ENABLE_LOCALE_PURGE),y) TARGETS+=target-purgelocales endif include fs/common.mk TARGETS+=erase-fakeroots TARGETS_CLEAN:=$(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))) # all targets depend on the crosscompiler and it's prerequisites $(TARGETS_ALL): __real_tgt_%: $(BASE_TARGETS) % dirs: $(DL_DIR) $(TOOLCHAIN_DIR) $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \ $(HOST_DIR) $(BR2_DEPENDS_DIR) $(BINARIES_DIR) $(STAMP_DIR) $(BASE_TARGETS): dirs $(O)/toolchainfile.cmake $(BUILD_DIR)/buildroot-config/auto.conf: $(CONFIG_DIR)/.config $(MAKE) $(EXTRAMAKEARGS) silentoldconfig prepare: $(BUILD_DIR)/buildroot-config/auto.conf world: prepare dependencies dirs $(BASE_TARGETS) $(TARGETS_ALL) $(O)/toolchainfile.cmake: @echo -en "\ set(CMAKE_SYSTEM_NAME Linux)\n\ set(CMAKE_C_COMPILER $(CMAKE_TARGET_CC))\n\ set(CMAKE_CXX_COMPILER $(CMAKE_TARGET_CXX))\n\ set(CMAKE_C_FLAGS \"\$${CMAKE_C_FLAGS} $(CMAKE_TARGET_CFLAGS)\" CACHE STRING \"Buildroot CFLAGS\" FORCE)\n\ set(CMAKE_CXX_FLAGS \"\$${CMAKE_CXX_FLAGS} $(CMAKE_TARGET_CXXFLAGS)\" CACHE STRING \"Buildroot CXXFLAGS\" FORCE)\n\ set(CMAKE_INSTALL_SO_NO_EXE 0)\n\ set(CMAKE_PROGRAM_PATH \"$(HOST_DIR)/usr/bin\")\n\ set(CMAKE_FIND_ROOT_PATH \"$(STAGING_DIR)\")\n\ set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)\n\ set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)\n\ set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)\n\ set(ENV{PKG_CONFIG_SYSROOT_DIR} \"$(STAGING_DIR)\")\n\ " > $@ .PHONY: all world dirs clean distclean source outputmakefile \ $(BASE_TARGETS) $(TARGETS) $(TARGETS_ALL) \ $(TARGETS_CLEAN) $(TARGETS_DIRCLEAN) $(TARGETS_SOURCE) \ $(DL_DIR) $(TOOLCHAIN_DIR) $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \ $(HOST_DIR) $(BR2_DEPENDS_DIR) $(BINARIES_DIR) $(STAMP_DIR) ############################################################# # # staging and target directories do NOT list these as # dependencies anywhere else # ############################################################# $(DL_DIR) $(TOOLCHAIN_DIR) $(BUILD_DIR) $(HOST_DIR) $(BINARIES_DIR) $(STAMP_DIR): @mkdir -p $@ $(STAGING_DIR): @mkdir -p $(STAGING_DIR)/bin @mkdir -p $(STAGING_DIR)/lib @mkdir -p $(STAGING_DIR)/usr/lib @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 $(TARGET_DIR) if ! [ -d "$(TARGET_DIR)/bin" ]; then \ if [ -d "$(TARGET_SKELETON)" ]; then \ cp -fa $(TARGET_SKELETON)/* $(TARGET_DIR)/; \ fi; \ touch $(STAGING_DIR)/.fakeroot.00000; \ fi -find $(TARGET_DIR) -type d -name CVS -print0 -o -name .svn -print0 | xargs -0 rm -rf -find $(TARGET_DIR) -type f \( -name .empty -o -name '*~' \) -print0 | xargs -0 rm -rf touch $@ $(TARGET_DIR): $(BUILD_DIR)/.root erase-fakeroots: rm -f $(BUILD_DIR)/.fakeroot* target-finalize: ifeq ($(BR2_HAVE_DEVFILES),y) ( scripts/copy.sh $(STAGING_DIR) $(TARGET_DIR) ) else rm -rf $(TARGET_DIR)/usr/include $(TARGET_DIR)/usr/lib/pkgconfig $(TARGET_DIR)/usr/share/aclocal 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 endif 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 $(TARGET_DIR)/usr/share/gtk-doc endif ifeq ($(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 find $(TARGET_DIR) -type f -perm +111 '!' -name 'libthread_db*.so*' | \ xargs $(STRIPCMD) 2>/dev/null || true find $(TARGET_DIR)/lib/modules -type f -name '*.ko' | \ xargs -r $(KSTRIPCMD) || true 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 $(BR2_VERSION_FULL) > $(TARGET_DIR)/etc/br-version ifneq ($(BR2_ROOTFS_POST_BUILD_SCRIPT),"") $(BR2_ROOTFS_POST_BUILD_SCRIPT) $(TARGET_DIR) endif ifeq ($(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 source: $(TARGETS_SOURCE) $(HOST_SOURCE) _source-check: $(MAKE) DL_MODE=SOURCE_CHECK $(EXTRAMAKEARGS) source external-deps: @$(MAKE) -Bs DL_MODE=SHOW_EXTERNAL_DEPS $(EXTRAMAKEARGS) source | sort -u show-targets: @echo $(TARGETS) else # ifeq ($(BR2_HAVE_DOT_CONFIG),y) all: menuconfig # 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 $(@F) COMMON_CONFIG_ENV = \ KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \ KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \ KCONFIG_TRISTATE=$(BUILD_DIR)/buildroot-config/tristate.config \ BUILDROOT_CONFIG=$(CONFIG_DIR)/.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_ $(CONFIG_DIR)/.config > $(CONFIG_DIR)/.config.nopkg @$(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_ $(CONFIG_DIR)/.config > $(CONFIG_DIR)/.config.nopkg @$(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_ $(CONFIG_DIR)/.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) defconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile @mkdir -p $(BUILD_DIR)/buildroot-config @$(COMMON_CONFIG_ENV) $< --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) $< --savedefconfig=$(CONFIG_DIR)/defconfig $(CONFIG_CONFIG_IN) # check if download URLs are outdated source-check: allyesconfig $(MAKE) $(EXTRAMAKEARGS) _source-check endif # ifeq ($(BR2_HAVE_DOT_CONFIG),y) ############################################################# # # 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)/scripts/mkmakefile $(TOPDIR) $(O) endif clean: rm -rf $(STAGING_DIR) $(TARGET_DIR) $(BINARIES_DIR) $(HOST_DIR) \ $(STAMP_DIR) $(BUILD_DIR) $(TOOLCHAIN_DIR) $(BASE_DIR)/staging \ $(TOOLCHAIN_EXTERNAL_DIR) distclean: clean ifeq ($(DL_DIR),$(TOPDIR)/dl) rm -rf $(DL_DIR) endif ifeq ($(O),output) rm -rf $(O) endif rm -rf $(CONFIG_DIR)/.config $(CONFIG_DIR)/.config.old $(CONFIG_DIR)/.auto.deps configured: dirs kernel-headers uclibc-config busybox-config linux26-config prepatch: gcc-patched gdb-patched uclibc-patched cross: $(BASE_TARGETS) help: @echo 'Cleaning:' @echo ' clean - delete all files created by build' @echo ' distclean - delete all non-source files (including .config)' @echo @echo 'Build:' @echo ' all - make world' @echo @echo 'Configuration:' @echo ' menuconfig - interactive curses-based configurator' @echo ' nconfig - interactive ncurses-based configurator' @echo ' xconfig - interactive Qt-based configurator' @echo ' gconfig - interactive GTK-based configurator' @echo ' oldconfig - resolve any unresolved symbols in .config' @echo ' randconfig - New config with random answer to all options' @echo ' defconfig - New config with default answer to all options' @echo ' savedefconfig - Save current config as ./defconfig (minimal config)' @echo ' allyesconfig - New config where all options are accepted with yes' @echo ' allnoconfig - New config where all options are answered with no' @echo ' randpackageconfig - New config with random answer to package options' @echo ' allyespackageconfig - New config where pkg options are accepted with yes' @echo ' allnopackageconfig - New config where package options are answered with no' @echo ' configured - make {uclibc/busybox/linux26}-config' @echo @echo 'Miscellaneous:' @echo ' source - download all sources needed for offline-build' @echo ' source-check - check all packages for valid download URLs' @echo ' external-deps - list external packages used' @echo @echo ' make V=0|1 - 0 => quiet build (default), 1 => verbose build' @echo ' make O=dir - Locate all output files in "dir", including .config' @echo @$(foreach b, $(notdir $(wildcard $(TOPDIR)/configs/*_defconfig)), \ printf " %-35s - Build for %s\\n" $(b) $(b:_defconfig=);) @echo @echo 'See docs/README and docs/buildroot.html for further details' @echo release: OUT=buildroot-$(BR2_VERSION) release: git archive --format=tar --prefix=$(OUT)/ master|gzip -9 >$(OUT).tar.gz .PHONY: $(noconfig_targets)