# Makefile for buildroot2
#
#
# 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
# 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:=2011.11-git
+
+# This top-level Makefile can *not* be executed in parallel
+.NOTPARALLEL:
+
# absolute path
TOPDIR:=$(shell pwd)
CONFIG_CONFIG_IN=Config.in
-CONFIG=package/config
+CONFIG=support/kconfig
DATE:=$(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 $(TOPDIR)/support/scripts/setlocalversion)
+
noconfig_targets:=menuconfig nconfig gconfig xconfig config oldconfig randconfig \
- defconfig %_defconfig allyesconfig allnoconfig release \
+ defconfig %_defconfig savedefconfig allyesconfig allnoconfig silentoldconfig release \
randpackageconfig allyespackageconfig allnopackageconfig \
- source-check help
+ source-check
# Strip quotes and then whitespaces
qstrip=$(strip $(subst ",,$(1)))
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=<dir> syntax (E.G. Busybox does). As make automatically
CONFIG_DIR:=$(O)
# we need to pass O= everywhere we call back into the toplevel makefile
EXTRAMAKEARGS = O=$(O)
+NEED_WRAPPER=y
endif
-# $(shell find . -name *_defconfig |sed 's/.*\///')
# Pull in the user's configuration file
ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
-include $(CONFIG_DIR)/.config
endif
ifndef HOSTCC
HOSTCC:=gcc
-else
+HOSTCC:=$(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
endif
HOSTAR:=$(shell which $(HOSTAR) || type -p $(HOSTAR) || echo ar)
HOSTAS:=$(shell which $(HOSTAS) || type -p $(HOSTAS) || echo as)
-HOSTCC:=$(shell which $(HOSTCC) || type -p $(HOSTCC) || echo gcc)
-HOSTCXX:=$(shell which $(HOSTCXX) || type -p $(HOSTCXX) || echo g++)
HOSTFC:=$(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 $(HOSTNM) || echo nm)
-ifndef CFLAGS_FOR_BUILD
-CFLAGS_FOR_BUILD:=-g -O2
-endif
-ifndef CXXFLAGS_FOR_BUILD
-CXXFLAGS_FOR_BUILD:=-g -O2
-endif
-ifndef FCFLAGS_FOR_BUILD
-FCFLAGS_FOR_BUILD:=-g -O2
-endif
export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTFC HOSTLD
+export HOSTCC_NOCCACHE HOSTCXX_NOCCACHE
# bash prints the name of the directory on 'cd <dir>' if CDPATH is
# set, so unset it here to not cause problems. Notice that the export
#############################################################
unexport CROSS_COMPILE
unexport ARCH
+unexport CC
+unexport CXX
+unexport CPP
+unexport CFLAGS
+unexport CXXFLAGS
+unexport GREP_OPTIONS
-GNU_HOST_NAME:=$(shell package/gnuconfig/config.guess)
+GNU_HOST_NAME:=$(shell support/gnuconfig/config.guess)
#############################################################
#
HOST_EXEEXT:=.exe
HOST_LIBEXT:=.lib
HOST_SHREXT:=.dll
-HOST_LOADLIBES="-lcurses -lintl"
+HOST_LOADLIBES=-lcurses -lintl
export HOST_LOADLIBES
endif
ifneq ($(findstring mingw,$(GNU_HOST_NAME)),)
HOST_SHREXT:=.dll
endif
-# The preferred type of libs we build for the target
-ifeq ($(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 binutils cross_compiler uclibc-target-utils kernel-headers
-else ifeq ($(BR2_TOOLCHAIN_EXTERNAL),y)
-BASE_TARGETS:=uclibc
+BASE_TARGETS += uclibc-configured host-binutils cross_compiler uclibc-target-utils kernel-headers
+else
+BASE_TARGETS += uclibc
endif
TARGETS:=
ARCH:=$(ARCH)_$(call qstrip,$(BR2_xtensa_core_name))
endif
-WGET:=$(call qstrip,$(BR2_WGET)) $(SPIDER) $(QUIET)
-SVN_CO:=$(call qstrip,$(BR2_SVN_CO)) $(QUIET)
-SVN_UP:=$(call qstrip,$(BR2_SVN_UP)) $(QUIET)
-BZR_CO:=$(call qstrip,$(BR2_BZR_CO)) $(QUIET)
-BZR_UP:=$(call qstrip,$(BR2_BZR_UP)) $(QUIET)
-GIT:=$(call qstrip,$(BR2_GIT)) $(QUIET)
+KERNEL_ARCH:=$(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,$(BR2_BZCAT))
+XZCAT:=$(call qstrip,$(BR2_XZCAT))
TAR_OPTIONS=$(call qstrip,$(BR2_TAR_OPTIONS)) -xf
-DL_DIR=$(call qstrip,$(BR2_DL_DIR))
-ifeq ($(DL_DIR),)
-DL_DIR:=$(TOPDIR)/dl
-endif
-
GNU_TARGET_SUFFIX:=-$(call qstrip,$(BR2_GNU_TARGET_SUFFIX))
-STAGING_DIR:=$(call qstrip,$(BR2_STAGING_DIR))
-
-# packages compiled for the host goes here
-HOST_DIR:=$(BASE_DIR)/host
+# packages compiled for the host go here
+HOST_DIR:=$(call qstrip,$(BR2_HOST_DIR))
# stamp (dependency) files go here
STAMP_DIR:=$(BASE_DIR)/stamps
BR2_DEPENDS_DIR=$(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
all: world
-# In this section, we need .config
--include $(CONFIG_DIR)/.config.cmd
-
# We also need the various per-package makefiles, which also add
# each selected package to TARGETS if that package was selected
# in the .config file.
include toolchain/toolchain-buildroot.mk
else ifeq ($(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 boot/common.mk
-include target/Makefile.in
-include linux/linux.mk
include fs/common.mk
TARGETS+=erase-fakeroots
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 <PKG>_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_<PKG>_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_%: $(BASE_TARGETS) %
-$(BR2_DEPENDS_DIR): $(CONFIG_DIR)/.config
-# rm -rf $@
-# mkdir -p $(@D)
-# cp -dpRf $(CONFIG)/buildroot-config $@
-
dirs: $(DL_DIR) $(TOOLCHAIN_DIR) $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
$(HOST_DIR) $(BR2_DEPENDS_DIR) $(BINARIES_DIR) $(STAMP_DIR)
-$(BASE_TARGETS): dirs
+$(BASE_TARGETS): dirs $(O)/toolchainfile.cmake
-world: dependencies dirs $(BASE_TARGETS) $(TARGETS_ALL)
+$(BUILD_DIR)/buildroot-config/auto.conf: $(CONFIG_DIR)/.config
+ $(MAKE) $(EXTRAMAKEARGS) HOSTCC="$(HOSTCC_NOCCACHE)" HOSTCXX="$(HOSTCXX_NOCCACHE)" silentoldconfig
+prepare: $(BUILD_DIR)/buildroot-config/auto.conf
-.PHONY: all world dirs clean distclean source \
+world: prepare dependencies dirs $(BASE_TARGETS) $(TARGETS_ALL)
+
+$(O)/toolchainfile.cmake:
+ @echo -en "\
+ set(CMAKE_SYSTEM_NAME Linux)\n\
+ set(CMAKE_C_COMPILER $(TARGET_CC_NOCCACHE))\n\
+ set(CMAKE_CXX_COMPILER $(TARGET_CXX_NOCCACHE))\n\
+ set(CMAKE_C_FLAGS \"\$${CMAKE_C_FLAGS} $(TARGET_CFLAGS)\" CACHE STRING \"Buildroot CFLAGS\" FORCE)\n\
+ set(CMAKE_CXX_FLAGS \"\$${CMAKE_CXX_FLAGS} $(TARGET_CXXFLAGS)\" CACHE STRING \"Buildroot CXXFLAGS\" FORCE)\n\
+ set(CMAKE_INSTALL_SO_NO_EXE 0)\n\
+ set(CMAKE_PROGRAM_PATH \"$(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) \
@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=$(BR2_ROOTFS_SKELETON_CUSTOM_PATH)
if [ -d "$(TARGET_SKELETON)" ]; then \
cp -fa $(TARGET_SKELETON)/* $(TARGET_DIR)/; \
fi; \
- if [ -d "$(TARGET_SKELETON_PATCH)" ]; then \
- toolchain/patch-kernel.sh $(TARGET_DIR) $(TARGET_SKELETON_PATCH)/ \*patch\*; \
- fi; \
touch $(STAGING_DIR)/.fakeroot.00000; \
fi
-find $(TARGET_DIR) -type d -name CVS -print0 -o -name .svn -print0 | xargs -0 rm -rf
target-finalize:
ifeq ($(BR2_HAVE_DEVFILES),y)
- ( scripts/copy.sh $(STAGING_DIR) $(TARGET_DIR) )
+ ( support/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
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
- find $(TARGET_DIR) -type f -perm +111 | xargs $(STRIPCMD) 2>/dev/null || true
+ 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) 2>/dev/null; \
+ $(TARGET_CROSS)ldconfig -r $(TARGET_DIR); \
else \
- /sbin/ldconfig -r $(TARGET_DIR) 2>/dev/null; \
+ /sbin/ldconfig -r $(TARGET_DIR); \
fi
- mkdir -p $(TARGET_DIR)/etc
- echo $(BR2_VERSION)$(shell $(TOPDIR)/scripts/setlocalversion) > \
- $(TARGET_DIR)/etc/br-version
+ echo $(BR2_VERSION_FULL) > $(TARGET_DIR)/etc/br-version
ifneq ($(BR2_ROOTFS_POST_BUILD_SCRIPT),"")
$(BR2_ROOTFS_POST_BUILD_SCRIPT) $(TARGET_DIR)
done
endif
-source: $(TARGETS_SOURCE) $(HOST_SOURCE)
-
-_source-check:
- $(MAKE) $(EXTRAMAKEARGS) SPIDER=--spider source
+source: dirs $(TARGETS_SOURCE) $(HOST_SOURCE)
external-deps:
- @$(MAKE) -Bs BR2_WGET=$(TOPDIR)/toolchain/wget-show-external-deps.sh \
- $(EXTRAMAKEARGS) SPIDER=--spider source
+ @$(MAKE) -Bs DL_MODE=SHOW_EXTERNAL_DEPS $(EXTRAMAKEARGS) source | sort -u
show-targets:
@echo $(TARGETS)
-ifeq ($(BR2_CONFIG_CACHE),y)
-# drop configure caches if configuration is changed
-$(BUILD_DIR)/tgt-config.cache $(BUILD_DIR)/host-config.cache: $(CONFIG_DIR)/.config
- rm -f $@
- touch $@
-
-$(BASE_TARGETS): | $(BUILD_DIR)/tgt-config.cache $(BUILD_DIR)/host-config.cache
-endif
-
else # ifeq ($(BR2_HAVE_DOT_CONFIG),y)
all: menuconfig
$(BUILD_DIR)/buildroot-config/%onf:
mkdir -p $(@D)/lxdialog
- $(MAKE) CC="$(HOSTCC)" obj=$(@D) -C $(CONFIG) -f Makefile.br $(@F)
+ $(MAKE) CC="$(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
+xconfig: $(BUILD_DIR)/buildroot-config/qconf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
- @if ! KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \
- KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
- BUILDROOT_CONFIG=$(CONFIG_DIR)/.config $< $(CONFIG_CONFIG_IN); then \
- test -f $(CONFIG_DIR)/.config.cmd || rm -f $(CONFIG_DIR)/.config; \
- fi
+ @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
-gconfig: $(BUILD_DIR)/buildroot-config/gconf
+gconfig: $(BUILD_DIR)/buildroot-config/gconf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
- @if ! KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \
- KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
- srctree=$(TOPDIR) \
- BUILDROOT_CONFIG=$(CONFIG_DIR)/.config $< $(CONFIG_CONFIG_IN); then \
- test -f $(CONFIG_DIR)/.config.cmd || rm -f $(CONFIG_DIR)/.config; \
- fi
+ @$(COMMON_CONFIG_ENV) srctree=$(TOPDIR) $< $(CONFIG_CONFIG_IN)
-menuconfig: $(BUILD_DIR)/buildroot-config/mconf
+menuconfig: $(BUILD_DIR)/buildroot-config/mconf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
- @if ! KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \
- KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
- BUILDROOT_CONFIG=$(CONFIG_DIR)/.config $< $(CONFIG_CONFIG_IN); then \
- test -f $(CONFIG_DIR)/.config.cmd || rm -f $(CONFIG_DIR)/.config; \
- fi
+ @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
-nconfig: $(BUILD_DIR)/buildroot-config/nconf
+nconfig: $(BUILD_DIR)/buildroot-config/nconf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
- @if ! KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \
- KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
- BUILDROOT_CONFIG=$(CONFIG_DIR)/.config $< $(CONFIG_CONFIG_IN); then \
- test -f $(CONFIG_DIR)/.config.cmd || rm -f $(CONFIG_DIR)/.config; \
- fi
+ @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
-config: $(BUILD_DIR)/buildroot-config/conf
+config: $(BUILD_DIR)/buildroot-config/conf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
- @KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \
- KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
- BUILDROOT_CONFIG=$(CONFIG_DIR)/.config $< $(CONFIG_CONFIG_IN)
+ @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
-oldconfig: $(BUILD_DIR)/buildroot-config/conf
+oldconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
mkdir -p $(BUILD_DIR)/buildroot-config
- @KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \
- KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
- BUILDROOT_CONFIG=$(CONFIG_DIR)/.config $< -o $(CONFIG_CONFIG_IN)
+ @$(COMMON_CONFIG_ENV) $< --oldconfig $(CONFIG_CONFIG_IN)
-randconfig: $(BUILD_DIR)/buildroot-config/conf
+randconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
- @KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \
- KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
- BUILDROOT_CONFIG=$(CONFIG_DIR)/.config $< -r $(CONFIG_CONFIG_IN)
+ @$(COMMON_CONFIG_ENV) $< --randconfig $(CONFIG_CONFIG_IN)
-allyesconfig: $(BUILD_DIR)/buildroot-config/conf
+allyesconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
- @KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \
- KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
- BUILDROOT_CONFIG=$(CONFIG_DIR)/.config $< -y $(CONFIG_CONFIG_IN)
+ @$(COMMON_CONFIG_ENV) $< --allyesconfig $(CONFIG_CONFIG_IN)
-allnoconfig: $(BUILD_DIR)/buildroot-config/conf
+allnoconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
- @KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \
- KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
- BUILDROOT_CONFIG=$(CONFIG_DIR)/.config $< -n $(CONFIG_CONFIG_IN)
+ @$(COMMON_CONFIG_ENV) $< --allnoconfig $(CONFIG_CONFIG_IN)
-randpackageconfig: $(BUILD_DIR)/buildroot-config/conf
+randpackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
@grep -v BR2_PACKAGE_ $(CONFIG_DIR)/.config > $(CONFIG_DIR)/.config.nopkg
- @KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \
- KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
+ @$(COMMON_CONFIG_ENV) \
KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
- BUILDROOT_CONFIG=$(CONFIG_DIR)/.config $< -r $(CONFIG_CONFIG_IN)
+ $< --randconfig $(CONFIG_CONFIG_IN)
@rm -f $(CONFIG_DIR)/.config.nopkg
-allyespackageconfig: $(BUILD_DIR)/buildroot-config/conf
+allyespackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
@grep -v BR2_PACKAGE_ $(CONFIG_DIR)/.config > $(CONFIG_DIR)/.config.nopkg
- @KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \
- KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
+ @$(COMMON_CONFIG_ENV) \
KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
- BUILDROOT_CONFIG=$(CONFIG_DIR)/.config $< -y $(CONFIG_CONFIG_IN)
+ $< --allyesconfig $(CONFIG_CONFIG_IN)
@rm -f $(CONFIG_DIR)/.config.nopkg
-allnopackageconfig: $(BUILD_DIR)/buildroot-config/conf
+allnopackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
@grep -v BR2_PACKAGE_ $(CONFIG_DIR)/.config > $(CONFIG_DIR)/.config.nopkg
- @KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \
- KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
+ @$(COMMON_CONFIG_ENV) \
KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
- BUILDROOT_CONFIG=$(CONFIG_DIR)/.config $< -n $(CONFIG_CONFIG_IN)
+ $< --allnoconfig $(CONFIG_CONFIG_IN)
@rm -f $(CONFIG_DIR)/.config.nopkg
-defconfig: $(BUILD_DIR)/buildroot-config/conf
+silentoldconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
- @KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \
- KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
- BUILDROOT_CONFIG=$(CONFIG_DIR)/.config $< -d $(CONFIG_CONFIG_IN)
+ $(COMMON_CONFIG_ENV) $< --silentoldconfig $(CONFIG_CONFIG_IN)
-%_defconfig: $(BUILD_DIR)/buildroot-config/conf $(TOPDIR)/configs/%_defconfig
+defconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
@mkdir -p $(BUILD_DIR)/buildroot-config
- @KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \
- KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
- BUILDROOT_CONFIG=$(CONFIG_DIR)/.config $< -D $(TOPDIR)/configs/$@ $(CONFIG_CONFIG_IN)
+ @$(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
+ $(MAKE) DL_MODE=SOURCE_CHECK $(EXTRAMAKEARGS) source
endif # ifeq ($(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)/support/scripts/mkmakefile $(TOPDIR) $(O)
+endif
+
clean:
rm -rf $(STAGING_DIR) $(TARGET_DIR) $(BINARIES_DIR) $(HOST_DIR) \
- $(STAMP_DIR) $(BUILD_DIR) $(TOOLCHAIN_DIR)
+ $(STAMP_DIR) $(BUILD_DIR) $(TOOLCHAIN_DIR) $(BASE_DIR)/staging
distclean: clean
ifeq ($(DL_DIR),$(TOPDIR)/dl)
ifeq ($(O),output)
rm -rf $(O)
endif
- rm -rf $(CONFIG_DIR)/.config $(CONFIG_DIR)/.config.old $(CONFIG_DIR)/.config.cmd $(CONFIG_DIR)/.auto.deps
-
-flush:
- rm -f $(BUILD_DIR)/tgt-config.cache $(BUILD_DIR)/host-config.cache
-
-configured: dirs host-sed kernel-headers uclibc-config busybox-config linux26-config
-
-prepatch: gcc-patched binutils-patched gdb-patched uclibc-patched
+ rm -rf $(CONFIG_DIR)/.config $(CONFIG_DIR)/.config.old $(CONFIG_DIR)/.auto.deps
cross: $(BASE_TARGETS)
@echo
@echo 'Configuration:'
@echo ' menuconfig - interactive curses-based configurator'
+ @echo ' nconfig - interactive ncurses-based configurator'
@echo ' xconfig - interactive Qt-based configurator'
@echo ' gconfig - interactive GTK-based configurator'
@echo ' oldconfig - resolve any unresolved symbols in .config'
@echo ' randconfig - New config with random answer to all options'
@echo ' defconfig - New config with default answer to all options'
+ @echo ' savedefconfig - Save current config as ./defconfig (minimal config)'
@echo ' allyesconfig - New config where all options are accepted with yes'
@echo ' allnoconfig - New config where all options are answered with no'
@echo ' randpackageconfig - New config with random answer to package options'
@echo ' allyespackageconfig - New config where pkg options are accepted with yes'
@echo ' allnopackageconfig - New config where package options are answered with no'
- @echo ' configured - make {uclibc/busybox/linux26}-config'
+ifeq ($(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 '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 ' flush - flush configuration cache'
@echo
- @$(foreach b, $(notdir $(wildcard $(TOPDIR)/configs/*_defconfig)), \
+ @echo ' make V=0|1 - 0 => quiet build (default), 1 => verbose build'
+ @echo ' make O=dir - Locate all output files in "dir", including .config'
+ @echo
+ @$(foreach b, $(sort $(notdir $(wildcard $(TOPDIR)/configs/*_defconfig))), \
printf " %-35s - Build for %s\\n" $(b) $(b:_defconfig=);)
@echo
@echo 'See docs/README and docs/buildroot.html for further details'
@echo
+release: OUT=buildroot-$(BR2_VERSION)
+
release:
- OUT=buildroot-$$(grep -A2 BR2_VERSION $(CONFIG_CONFIG_IN)|grep default|cut -f2 -d\"); \
- git archive --format=tar --prefix=$$OUT/ master|gzip -9 >$$OUT.tar.gz
+ git archive --format=tar --prefix=$(OUT)/ master|gzip -9 >$(OUT).tar.gz
.PHONY: $(noconfig_targets)