all:
# Set and export the version string
-export BR2_VERSION := 2015.05-git
+export BR2_VERSION := 2015.05-rc2
# Check for minimal make version (note: this check will break at make 10.x)
MIN_MAKE_VERSION = 3.81
noconfig_targets := menuconfig nconfig gconfig xconfig config oldconfig randconfig \
defconfig %_defconfig allyesconfig allnoconfig silentoldconfig release \
randpackageconfig allyespackageconfig allnopackageconfig \
- source-check print-version olddefconfig
+ print-version olddefconfig
+
+# Some global targets do not trigger a build, but are used to collect
+# metadata, or do various checks. When such targets are triggered,
+# some packages should not do their configuration sanity
+# checks. Provide them a BR_BUILDING variable set to 'y' when we're
+# actually building and they should do their sanity checks.
+#
+# We're building in two situations: when MAKECMDGOALS is empty
+# (default target is to build), or when MAKECMDGOALS contains
+# something else than one of the nobuild_targets.
+nobuild_targets := source source-check \
+ legal-info external-deps _external-deps \
+ clean distclean
+ifeq ($(MAKECMDGOALS),)
+BR_BUILDING = y
+else ifneq ($(filter-out $(nobuild_targets),$(MAKECMDGOALS)),)
+BR_BUILDING = y
+endif
# Strip quotes and then whitespaces
qstrip = $(strip $(subst ",,$(1)))
$(shell echo BR2_EXTERNAL ?= $(BR2_EXTERNAL) > $(BR2_EXTERNAL_FILE))
endif
-# To make sure the the environment variable overrides the .config option,
+# To make sure that the environment variable overrides the .config option,
# set this before including .config.
ifneq ($(BR2_DL_DIR),)
DL_DIR := $(BR2_DL_DIR)
# To put more focus on warnings, be less verbose as default
# Use 'make V=1' to see the full commands
-ifdef V
- ifeq ("$(origin V)", "command line")
- KBUILD_VERBOSE = $(V)
- endif
+ifeq ("$(origin V)", "command line")
+ KBUILD_VERBOSE = $(V)
endif
ifndef KBUILD_VERBOSE
KBUILD_VERBOSE = 0
HOSTCXX := $(shell which $(HOSTCXX) || type -p $(HOSTCXX) || echo g++)
endif
HOSTCXX_NOCCACHE := $(HOSTCXX)
-ifndef HOSTFC
-HOSTFC := gfortran
-endif
ifndef HOSTCPP
HOSTCPP := cpp
endif
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)
HOSTOBJCOPY := $(shell which $(HOSTOBJCOPY) || type -p $(HOSTOBJCOPY) || echo objcopy)
HOSTRANLIB := $(shell which $(HOSTRANLIB) || type -p $(HOSTRANLIB) || echo ranlib)
-export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTFC HOSTLD
+export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTLD
export HOSTCC_NOCCACHE HOSTCXX_NOCCACHE
# Make sure pkg-config doesn't look outside the buildroot tree
GNU_HOST_NAME := $(shell support/gnuconfig/config.guess)
-TARGETS :=
+PACKAGES :=
# silent mode requested?
QUIET := $(if $(findstring s,$(filter-out --%,$(MAKEFLAGS))),-q)
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.
include toolchain/*.mk
include toolchain/*/*.mk
include $(BR2_EXTERNAL)/external.mk
-TARGETS_SOURCE := $(patsubst %,%-source,$(TARGETS))
-TARGETS_DIRCLEAN := $(patsubst %,%-dirclean,$(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) $(TARGETS_ROOTFS))),\
- $($(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)))
-
-TARGETS_LEGAL_INFO := $(patsubst %,%-legal-info,\
- $(TARGETS) $(TARGETS_HOST_DEPS) $(HOST_DEPS))
-
dirs: $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
$(HOST_DIR) $(BINARIES_DIR)
.PHONY: all world toolchain dirs clean distclean source outputmakefile \
legal-info legal-info-prepare legal-info-clean printvars help \
- target-finalize target-post-image \
- $(TARGETS) $(TARGETS_ROOTFS) \
- $(TARGETS_DIRCLEAN) $(TARGETS_SOURCE) $(TARGETS_LEGAL_INFO) \
- $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
- $(HOST_DIR) $(BINARIES_DIR)
+ list-defconfigs target-finalize target-post-image source-check
################################################################################
#
ifeq ($(BR2_TOOLCHAIN_USES_GLIBC),y)
GLIBC_GENERATE_LOCALES = $(call qstrip,$(BR2_GENERATE_LOCALE))
ifneq ($(GLIBC_GENERATE_LOCALES),)
-TARGETS += host-localedef
+PACKAGES += host-localedef
define GENERATE_GLIBC_LOCALES
$(Q)mkdir -p $(TARGET_DIR)/usr/lib/locale/
$(TARGETS_ROOTFS): target-finalize
-target-finalize: $(TARGETS)
+target-finalize: $(PACKAGES)
@$(call MESSAGE,"Finalizing target directory")
$(foreach hook,$(TARGET_FINALIZE_HOOKS),$($(hook))$(sep))
rm -rf $(TARGET_DIR)/usr/include $(TARGET_DIR)/usr/share/aclocal \
-rmdir $(TARGET_DIR)/usr/share 2>/dev/null
$(STRIP_FIND_CMD) | xargs -0 $(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
+ find $(TARGET_DIR)/lib/modules -type f -name '*.ko' -print0 | \
+ xargs -0 -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
endif
mkdir -p $(TARGET_DIR)/etc
- # Mandatory configuration file and auxilliary cache directory
+ # Mandatory configuration file and auxiliary 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); \
+ $(TARGET_CROSS)ldconfig -r $(TARGET_DIR) \
+ -f $(TARGET_DIR)/etc/ld.so.conf; \
else \
- /sbin/ldconfig -r $(TARGET_DIR); \
+ /sbin/ldconfig -r $(TARGET_DIR) \
+ -f $(TARGET_DIR)/etc/ld.so.conf; \
fi
( \
echo "NAME=Buildroot"; \
$(call MESSAGE,"Executing post-image script $(s)"); \
$(EXTRA_ENV) $(s) $(BINARIES_DIR) $(call qstrip,$(BR2_ROOTFS_POST_SCRIPT_ARGS))$(sep))
-source: $(TARGETS_SOURCE) $(HOST_SOURCE)
+source: $(foreach p,$(PACKAGES),$(p)-all-source)
+_external-deps: $(foreach p,$(PACKAGES),$(p)-all-external-deps)
external-deps:
- @$(MAKE1) -Bs DL_MODE=SHOW_EXTERNAL_DEPS $(EXTRAMAKEARGS) source | sort -u
+ @$(MAKE1) -Bs $(EXTRAMAKEARGS) _external-deps | sort -u
+
+# check if download URLs are outdated
+source-check: $(foreach p,$(PACKAGES),$(p)-all-source-check)
legal-info-clean:
@rm -fr $(LEGAL_INFO_DIR)
@$(call legal-warning,the toolchain has not been saved)
@cp $(BR2_CONFIG) $(LEGAL_INFO_DIR)/buildroot.config
-legal-info: dirs legal-info-clean legal-info-prepare $(TARGETS_LEGAL_INFO) \
+legal-info: dirs legal-info-clean legal-info-prepare $(foreach p,$(PACKAGES),$(p)-all-legal-info) \
$(REDIST_SOURCES_DIR_TARGET) $(REDIST_SOURCES_DIR_HOST)
@cat support/legal-info/README.header >>$(LEGAL_REPORT)
@if [ -r $(LEGAL_WARNINGS) ]; then \
@rm -f $(LEGAL_WARNINGS)
show-targets:
- @echo $(HOST_DEPS) $(TARGETS_HOST_DEPS) $(TARGETS) $(TARGETS_ROOTFS)
+ @echo $(PACKAGES) $(TARGETS_ROOTFS)
graph-build: $(O)/build/build-time.log
@install -d $(GRAPHS_DIR)
KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
KCONFIG_TRISTATE=$(BUILD_DIR)/buildroot-config/tristate.config \
BR2_CONFIG=$(BR2_CONFIG) \
- BR2_EXTERNAL=$(BR2_EXTERNAL)
+ BR2_EXTERNAL=$(BR2_EXTERNAL) \
+ SKIP_LEGACY=
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)
+# For the config targets that automatically select options, we pass
+# SKIP_LEGACY=y to disable the legacy options. However, in that case
+# no values are set for the legacy options so a subsequent oldconfig
+# will query them. Therefore, run an additional olddefconfig.
+
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 $(CONFIG_CONFIG_IN)
+ @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y $< --randconfig $(CONFIG_CONFIG_IN)
+ @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
allyesconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
- @$(COMMON_CONFIG_ENV) $< --allyesconfig $(CONFIG_CONFIG_IN)
+ @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y $< --allyesconfig $(CONFIG_CONFIG_IN)
+ @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
allnoconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
- @$(COMMON_CONFIG_ENV) $< --allnoconfig $(CONFIG_CONFIG_IN)
+ @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y $< --allnoconfig $(CONFIG_CONFIG_IN)
+ @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
randpackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
@grep -v BR2_PACKAGE_ $(BR2_CONFIG) > $(CONFIG_DIR)/.config.nopkg
- @grep '^config BR2_PACKAGE_' Config.in.legacy | \
- while read config pkg; do \
- echo "# $$pkg is not set" >> $(CONFIG_DIR)/.config.nopkg; done
- @$(COMMON_CONFIG_ENV) \
+ @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y \
KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
$< --randconfig $(CONFIG_CONFIG_IN)
@rm -f $(CONFIG_DIR)/.config.nopkg
+ @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
allyespackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
@grep -v BR2_PACKAGE_ $(BR2_CONFIG) > $(CONFIG_DIR)/.config.nopkg
- @grep '^config BR2_PACKAGE_' Config.in.legacy | \
- while read config pkg; do \
- echo "# $$pkg is not set" >> $(CONFIG_DIR)/.config.nopkg; done
- @$(COMMON_CONFIG_ENV) \
+ @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y \
KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
$< --allyesconfig $(CONFIG_CONFIG_IN)
@rm -f $(CONFIG_DIR)/.config.nopkg
+ @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
allnopackageconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
@grep -v BR2_PACKAGE_ $(BR2_CONFIG) > $(CONFIG_DIR)/.config.nopkg
- @$(COMMON_CONFIG_ENV) \
+ @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y \
KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
$< --allnoconfig $(CONFIG_CONFIG_IN)
@rm -f $(CONFIG_DIR)/.config.nopkg
+ @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
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)
# Override the BR2_DEFCONFIG from COMMON_CONFIG_ENV with the new defconfig
%_defconfig: $(BUILD_DIR)/buildroot-config/conf $(TOPDIR)/configs/%_defconfig outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
@$(COMMON_CONFIG_ENV) BR2_DEFCONFIG=$(TOPDIR)/configs/$@ \
$< --defconfig=$(TOPDIR)/configs/$@ $(CONFIG_CONFIG_IN)
%_defconfig: $(BUILD_DIR)/buildroot-config/conf $(BR2_EXTERNAL)/configs/%_defconfig outputmakefile
- @mkdir -p $(BUILD_DIR)/buildroot-config
@$(COMMON_CONFIG_ENV) BR2_DEFCONFIG=$(BR2_EXTERNAL)/configs/$@ \
$< --defconfig=$(BR2_EXTERNAL)/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:
- $(MAKE1) DL_MODE=SOURCE_CHECK $(EXTRAMAKEARGS) source
-
.PHONY: defconfig savedefconfig
################################################################################
@echo ' randpackageconfig - New config with random answer to package options'
@echo ' allyespackageconfig - New config where pkg options are accepted with yes'
@echo ' allnopackageconfig - New config where package options are answered with no'
+ @echo
+ @echo 'Package-specific:'
+ @echo ' <pkg> - Build and install <pkg> and all its dependencies'
+ @echo ' <pkg>-source - Only download the source files for <pkg>'
+ @echo ' <pkg>-extract - Extract <pkg> sources'
+ @echo ' <pkg>-patch - Apply patches to <pkg>'
+ @echo ' <pkg>-depends - Build <pkg>'\''s dependencies'
+ @echo ' <pkg>-configure - Build <pkg> up to the configure step'
+ @echo ' <pkg>-build - Build <pkg> up to the build step'
+ @echo ' <pkg>-graph-depends - Generate a graph of <pkg>'\''s dependencies'
+ @echo ' <pkg>-dirclean - Remove <pkg> build directory'
+ @echo ' <pkg>-reconfigure - Restart the build from the configure step'
+ @echo ' <pkg>-rebuild - Restart the build from the build step'
+ @echo ' <pkg>-legal-info - Generate license information for <pkg>'
ifeq ($(BR2_PACKAGE_BUSYBOX),y)
@echo ' busybox-menuconfig - Run BusyBox menuconfig'
endif
ifeq ($(BR2_LINUX_KERNEL),y)
@echo ' linux-menuconfig - Run Linux kernel menuconfig'
@echo ' linux-savedefconfig - Run Linux kernel savedefconfig'
+ @echo ' linux-update-defconfig - Save the Linux configuration to the path specified'
+ @echo ' by BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE'
endif
ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
@echo ' uclibc-menuconfig - Run uClibc menuconfig'
@echo ' manual-epub - build manual in ePub'
@echo ' graph-build - generate graphs of the build times'
@echo ' graph-depends - generate graph of the dependency tree'
+ @echo ' list-defconfigs - list all defconfigs (pre-configured minimal systems)'
@echo
@echo 'Miscellaneous:'
@echo ' source - download all sources needed for offline-build'
@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
+ @echo 'For further details, see README, generate the Buildroot manual, or consult'
+ @echo 'it on-line at http://buildroot.org/docs.html'
+ @echo
+
+list-defconfigs:
@echo 'Built-in configs:'
@$(foreach b, $(sort $(notdir $(wildcard $(TOPDIR)/configs/*_defconfig))), \
printf " %-35s - Build for %s\\n" $(b) $(b:_defconfig=);)
printf " %-35s - Build for %s\\n" $(b) $(b:_defconfig=);)
endif
@echo
- @echo 'For further details, see README, generate the Buildroot manual, or consult'
- @echo 'it on-line at http://buildroot.org/docs.html'
- @echo
release: OUT = buildroot-$(BR2_VERSION)
projects / coffee / buildroot.git / blobdiff