1 # Makefile for buildroot
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 # General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, write to the Free Software
19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #--------------------------------------------------------------
23 # Just run 'make menuconfig', configure stuff, then run 'make'.
24 # You shouldn't need to mess with anything beyond this point...
25 #--------------------------------------------------------------
27 # Delete default rules. We don't use them. This saves a bit of time.
30 # we want bash as shell
31 SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
32 else if [ -x /bin/bash ]; then echo /bin/bash; \
35 # Set O variable if not already done on the command line;
36 # or avoid confusing packages that can use the O=<dir> syntax for out-of-tree
37 # build by preventing it from being forwarded to sub-make calls.
38 ifneq ("$(origin O)", "command line")
42 # Check if the current Buildroot execution meets all the pre-requisites.
43 # If they are not met, Buildroot will actually do its job in a sub-make meeting
44 # its pre-requisites, which are:
45 # 1- Permissive enough umask:
46 # Wrong or too restrictive umask will prevent Buildroot and packages from
47 # creating files and directories.
48 # 2- Absolute canonical CWD (i.e. $(CURDIR)):
49 # Otherwise, some packages will use CWD as-is, others will compute its
50 # absolute canonical path. This makes harder tracking and fixing host
52 # 3- Absolute canonical output location (i.e. $(O)):
53 # For the same reason as the one for CWD.
55 # Remove the trailing '/.' from $(O) as it can be added by the makefile wrapper
56 # installed in the $(O) directory.
57 # Also remove the trailing '/' the user can set when on the command line.
58 override O := $(patsubst %/,%,$(patsubst %.,%,$(O)))
59 # Make sure $(O) actually exists before calling realpath on it; this is to
60 # avoid empty CANONICAL_O in case on non-existing entry.
61 CANONICAL_O := $(shell mkdir -p $(O) >/dev/null 2>&1)$(realpath $(O))
63 CANONICAL_CURDIR = $(realpath $(CURDIR))
67 # Make sure O= is passed (with its absolute canonical path) everywhere the
68 # toplevel makefile is called back.
69 EXTRAMAKEARGS := O=$(CANONICAL_O)
71 # Check Buildroot execution pre-requisites here.
72 ifneq ($(shell umask):$(CURDIR):$(O),$(REQ_UMASK):$(CANONICAL_CURDIR):$(CANONICAL_O))
73 .PHONY: _all $(MAKECMDGOALS)
79 @umask $(REQ_UMASK) && \
80 $(MAKE) -C $(CANONICAL_CURDIR) --no-print-directory \
81 $(MAKECMDGOALS) $(EXTRAMAKEARGS)
83 else # umask / $(CURDIR) / $(O)
85 # This is our default rule, so must come first
89 # Set and export the version string
90 export BR2_VERSION := 2018.02-rc2
91 # Actual time the release is cut (for reproducible builds)
92 BR2_VERSION_EPOCH = 1518732000
94 # Save running make version since it's clobbered by the make package
95 RUNNING_MAKE_VERSION := $(MAKE_VERSION)
97 # Check for minimal make version (note: this check will break at make 10.x)
98 MIN_MAKE_VERSION = 3.81
99 ifneq ($(firstword $(sort $(RUNNING_MAKE_VERSION) $(MIN_MAKE_VERSION))),$(MIN_MAKE_VERSION))
100 $(error You have make '$(RUNNING_MAKE_VERSION)' installed. GNU make >= $(MIN_MAKE_VERSION) is required)
103 # Parallel execution of this Makefile is disabled because it changes
104 # the packages building order, that can be a problem for two reasons:
105 # - If a package has an unspecified optional dependency and that
106 # dependency is present when the package is built, it is used,
107 # otherwise it isn't (but compilation happily proceeds) so the end
108 # result will differ if the order is swapped due to parallel
110 # - Also changing the building order can be a problem if two packages
111 # manipulate the same file in the target directory.
113 # Taking into account the above considerations, if you still want to execute
114 # this top-level Makefile in parallel comment the ".NOTPARALLEL" line and
115 # use the -j<jobs> option when building, e.g:
116 # make -j$((`getconf _NPROCESSORS_ONLN`+1))
121 CONFIG_CONFIG_IN = Config.in
122 CONFIG = support/kconfig
123 DATE := $(shell date +%Y%m%d)
125 # Compute the full local version string so packages can use it as-is
126 # Need to export it, so it can be got from environment in children (eg. mconf)
127 export BR2_VERSION_FULL := $(BR2_VERSION)$(shell $(TOPDIR)/support/scripts/setlocalversion)
129 # List of targets and target patterns for which .config doesn't need to be read in
130 noconfig_targets := menuconfig nconfig gconfig xconfig config oldconfig randconfig \
131 defconfig %_defconfig allyesconfig allnoconfig alldefconfig silentoldconfig release \
132 randpackageconfig allyespackageconfig allnopackageconfig \
133 print-version olddefconfig distclean manual manual-%
135 # Some global targets do not trigger a build, but are used to collect
136 # metadata, or do various checks. When such targets are triggered,
137 # some packages should not do their configuration sanity
138 # checks. Provide them a BR_BUILDING variable set to 'y' when we're
139 # actually building and they should do their sanity checks.
141 # We're building in two situations: when MAKECMDGOALS is empty
142 # (default target is to build), or when MAKECMDGOALS contains
143 # something else than one of the nobuild_targets.
144 nobuild_targets := source %-source \
145 legal-info %-legal-info external-deps _external-deps \
146 clean distclean help show-targets graph-depends \
147 %-graph-depends %-show-depends %-show-version \
148 graph-build graph-size list-defconfigs \
149 savedefconfig printvars
150 ifeq ($(MAKECMDGOALS),)
152 else ifneq ($(filter-out $(nobuild_targets),$(MAKECMDGOALS)),)
156 # We call make recursively to build packages. The command-line overrides that
157 # are passed to Buildroot don't apply to those package build systems. In
158 # particular, we don't want to pass down the O=<dir> option for out-of-tree
159 # builds, because the value specified on the command line will not be correct
163 # Include some helper macros and variables
164 include support/misc/utils.mk
166 # Set variables related to in-tree or out-of-tree build.
167 # Here, both $(O) and $(CURDIR) are absolute canonical paths.
168 ifeq ($(O),$(CURDIR)/output)
169 CONFIG_DIR := $(CURDIR)
176 # bash prints the name of the directory on 'cd <dir>' if CDPATH is
177 # set, so unset it here to not cause problems. Notice that the export
178 # line doesn't affect the environment of $(shell ..) calls.
181 BASE_DIR := $(CANONICAL_O)
182 $(if $(BASE_DIR),, $(error output directory "$(O)" does not exist))
185 # Handling of BR2_EXTERNAL.
187 # The value of BR2_EXTERNAL is stored in .br-external in the output directory.
188 # The location of the external.mk makefile fragments is computed in that file.
189 # On subsequent invocations of make, this file is read in. BR2_EXTERNAL can
190 # still be overridden on the command line, therefore the file is re-created
191 # every time make is run.
193 BR2_EXTERNAL_FILE = $(BASE_DIR)/.br-external.mk
194 -include $(BR2_EXTERNAL_FILE)
195 $(shell support/scripts/br2-external \
196 -m -o '$(BR2_EXTERNAL_FILE)' $(BR2_EXTERNAL))
198 include $(BR2_EXTERNAL_FILE)
199 ifneq ($(BR2_EXTERNAL_ERROR),)
200 $(error $(BR2_EXTERNAL_ERROR))
203 # To make sure that the environment variable overrides the .config option,
204 # set this before including .config.
205 ifneq ($(BR2_DL_DIR),)
206 DL_DIR := $(BR2_DL_DIR)
208 ifneq ($(BR2_CCACHE_DIR),)
209 BR_CACHE_DIR := $(BR2_CCACHE_DIR)
212 # Need that early, before we scan packages
213 # Avoids doing the $(or...) everytime
214 BR_GRAPH_OUT := $(or $(BR2_GRAPH_OUT),pdf)
216 BUILD_DIR := $(BASE_DIR)/build
217 BINARIES_DIR := $(BASE_DIR)/images
218 TARGET_DIR := $(BASE_DIR)/target
219 # initial definition so that 'make clean' works for most users, even without
220 # .config. HOST_DIR will be overwritten later when .config is included.
221 HOST_DIR := $(BASE_DIR)/host
222 GRAPHS_DIR := $(BASE_DIR)/graphs
224 LEGAL_INFO_DIR = $(BASE_DIR)/legal-info
225 REDIST_SOURCES_DIR_TARGET = $(LEGAL_INFO_DIR)/sources
226 REDIST_SOURCES_DIR_HOST = $(LEGAL_INFO_DIR)/host-sources
227 LICENSE_FILES_DIR_TARGET = $(LEGAL_INFO_DIR)/licenses
228 LICENSE_FILES_DIR_HOST = $(LEGAL_INFO_DIR)/host-licenses
229 LEGAL_MANIFEST_CSV_TARGET = $(LEGAL_INFO_DIR)/manifest.csv
230 LEGAL_MANIFEST_CSV_HOST = $(LEGAL_INFO_DIR)/host-manifest.csv
231 LEGAL_WARNINGS = $(LEGAL_INFO_DIR)/.warnings
232 LEGAL_REPORT = $(LEGAL_INFO_DIR)/README
234 ################################################################################
236 # staging and target directories do NOT list these as
237 # dependencies anywhere else
239 ################################################################################
240 $(BUILD_DIR) $(TARGET_DIR) $(HOST_DIR) $(BINARIES_DIR) $(LEGAL_INFO_DIR) $(REDIST_SOURCES_DIR_TARGET) $(REDIST_SOURCES_DIR_HOST):
243 BR2_CONFIG = $(CONFIG_DIR)/.config
245 # Pull in the user's configuration file
246 ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
247 -include $(BR2_CONFIG)
250 # timezone and locale may affect build output
251 ifeq ($(BR2_REPRODUCIBLE),y)
256 BR2_VERSION_GIT_EPOCH = $(shell GIT_DIR=$(TOPDIR)/.git $(GIT) log -1 --format=%at)
257 export SOURCE_DATE_EPOCH ?= $(if $(wildcard $(TOPDIR)/.git),$(BR2_VERSION_GIT_EPOCH),$(BR2_VERSION_EPOCH))
258 DEPENDENCIES_HOST_PREREQ += host-fakedate
261 # To put more focus on warnings, be less verbose as default
262 # Use 'make V=1' to see the full commands
263 ifeq ("$(origin V)", "command line")
264 KBUILD_VERBOSE = $(V)
266 ifndef KBUILD_VERBOSE
270 ifeq ($(KBUILD_VERBOSE),1)
280 # kconfig uses CONFIG_SHELL
281 CONFIG_SHELL := $(SHELL)
283 export SHELL CONFIG_SHELL Q KBUILD_VERBOSE
293 HOSTCC := $(shell which $(HOSTCC) || type -p $(HOSTCC) || echo gcc)
295 HOSTCC_NOCCACHE := $(HOSTCC)
298 HOSTCXX := $(shell which $(HOSTCXX) || type -p $(HOSTCXX) || echo g++)
300 HOSTCXX_NOCCACHE := $(HOSTCXX)
314 HOSTOBJCOPY := objcopy
319 HOSTAR := $(shell which $(HOSTAR) || type -p $(HOSTAR) || echo ar)
320 HOSTAS := $(shell which $(HOSTAS) || type -p $(HOSTAS) || echo as)
321 HOSTCPP := $(shell which $(HOSTCPP) || type -p $(HOSTCPP) || echo cpp)
322 HOSTLD := $(shell which $(HOSTLD) || type -p $(HOSTLD) || echo ld)
323 HOSTLN := $(shell which $(HOSTLN) || type -p $(HOSTLN) || echo ln)
324 HOSTNM := $(shell which $(HOSTNM) || type -p $(HOSTNM) || echo nm)
325 HOSTOBJCOPY := $(shell which $(HOSTOBJCOPY) || type -p $(HOSTOBJCOPY) || echo objcopy)
326 HOSTRANLIB := $(shell which $(HOSTRANLIB) || type -p $(HOSTRANLIB) || echo ranlib)
327 SED := $(shell which sed || type -p sed) -i -e
329 export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTLD
330 export HOSTCC_NOCCACHE HOSTCXX_NOCCACHE
332 # Determine the userland we are running on.
334 # Note that, despite its name, we are not interested in the actual
335 # architecture name. This is mostly used to determine whether some
336 # of the binary tools (e.g. pre-built external toolchains) can run
337 # on the current host. So we need to know if the userland we're
338 # running on can actually run those toolchains.
340 # For example, a 64-bit prebuilt toolchain will not run on a 64-bit
341 # kernel if the userland is 32-bit (e.g. in a chroot for example).
343 # So, we extract the first part of the tuple the host gcc was
344 # configured to generate code for; we assume this is our userland.
346 export HOSTARCH := $(shell LC_ALL=C $(HOSTCC_NOCCACHE) -v 2>&1 | \
347 sed -e '/^Target: \([^-]*\).*/!d' \
350 -e 's/sun4u/sparc64/' \
353 -e 's/ppc64/powerpc64/' \
354 -e 's/ppc/powerpc/' \
355 -e 's/macppc/powerpc/' \
358 HOSTCC_VERSION := $(shell $(HOSTCC_NOCCACHE) --version | \
359 sed -n -r 's/^.* ([0-9]*)\.([0-9]*)\.([0-9]*)[ ]*.*/\1 \2/p')
361 # For gcc >= 5.x, we only need the major version.
362 ifneq ($(firstword $(HOSTCC_VERSION)),4)
363 HOSTCC_VERSION := $(firstword $(HOSTCC_VERSION))
366 # Make sure pkg-config doesn't look outside the buildroot tree
367 HOST_PKG_CONFIG_PATH := $(PKG_CONFIG_PATH)
368 unexport PKG_CONFIG_PATH
369 unexport PKG_CONFIG_SYSROOT_DIR
370 unexport PKG_CONFIG_LIBDIR
372 # Having DESTDIR set in the environment confuses the installation
373 # steps of some packages.
376 # Causes breakage with packages that needs host-ruby
379 include package/pkg-utils.mk
380 include package/doc-asciidoc.mk
382 ifeq ($(BR2_HAVE_DOT_CONFIG),y)
384 ################################################################################
386 # Hide troublesome environment variables from sub processes
388 ################################################################################
389 unexport CROSS_COMPILE
399 unexport GREP_OPTIONS
408 GNU_HOST_NAME := $(shell support/gnuconfig/config.guess)
413 # silent mode requested?
414 QUIET := $(if $(findstring s,$(filter-out --%,$(MAKEFLAGS))),-q)
416 # Strip off the annoying quoting
417 ARCH := $(call qstrip,$(BR2_ARCH))
419 KERNEL_ARCH := $(shell echo "$(ARCH)" | sed -e "s/-.*//" \
420 -e s/i.86/i386/ -e s/sun4u/sparc64/ \
423 -e s/arm.*/arm/ -e s/sa110/arm/ \
424 -e s/aarch64.*/arm64/ \
425 -e s/bfin/blackfin/ \
426 -e s/or1k/openrisc/ \
427 -e s/parisc64/parisc/ \
428 -e s/powerpc64.*/powerpc/ \
429 -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
431 -e s/microblazeel/microblaze/)
433 ZCAT := $(call qstrip,$(BR2_ZCAT))
434 BZCAT := $(call qstrip,$(BR2_BZCAT))
435 XZCAT := $(call qstrip,$(BR2_XZCAT))
436 LZCAT := $(call qstrip,$(BR2_LZCAT))
437 TAR_OPTIONS = $(call qstrip,$(BR2_TAR_OPTIONS)) -xf
439 # packages compiled for the host go here
440 HOST_DIR := $(call qstrip,$(BR2_HOST_DIR))
442 # Quotes are needed for spaces and all in the original PATH content.
443 BR_PATH = "$(HOST_DIR)/bin:$(HOST_DIR)/sbin:$(PATH)"
445 # Location of a file giving a big fat warning that output/target
446 # should not be used as the root filesystem.
447 TARGET_DIR_WARNING_FILE = $(TARGET_DIR)/THIS_IS_NOT_YOUR_ROOT_FILESYSTEM
449 ifeq ($(BR2_CCACHE),y)
450 CCACHE := $(HOST_DIR)/bin/ccache
451 BR_CACHE_DIR ?= $(call qstrip,$(BR2_CCACHE_DIR))
453 HOSTCC := $(CCACHE) $(HOSTCC)
454 HOSTCXX := $(CCACHE) $(HOSTCXX)
459 # Scripts in support/ or post-build scripts may need to reference
460 # these locations, so export them so it is easier to use
462 export BR2_REPRODUCIBLE
469 ################################################################################
471 # You should probably leave this stuff alone unless you know
472 # what you are doing.
474 ################################################################################
478 # Include legacy before the other things, because package .mk files
480 include Makefile.legacy
482 include system/system.mk
483 include package/Makefile.in
484 # arch/arch.mk.* must be after package/Makefile.in because it may need to
485 # complement variables defined therein, like BR_NO_CHECK_HASH_FOR.
486 -include $(sort $(wildcard arch/arch.mk.*))
487 include support/dependencies/dependencies.mk
489 PACKAGES += $(DEPENDENCIES_HOST_PREREQ)
491 include $(sort $(wildcard toolchain/*.mk))
492 include $(sort $(wildcard toolchain/*/*.mk))
494 # Include the package override file if one has been provided in the
496 PACKAGE_OVERRIDE_FILE = $(call qstrip,$(BR2_PACKAGE_OVERRIDE_FILE))
497 ifneq ($(PACKAGE_OVERRIDE_FILE),)
498 -include $(PACKAGE_OVERRIDE_FILE)
501 include $(sort $(wildcard package/*/*.mk))
503 include boot/common.mk
504 include linux/linux.mk
507 # If using a br2-external tree, the BR2_EXTERNAL_$(NAME)_PATH variables
508 # are also present in the .config file. Since .config is included after
509 # we defined them in the Makefile, the values for those variables are
510 # quoted. We just include the generated Makefile fragment .br2-external.mk
511 # a third time, which will set those variables to the un-quoted values.
512 include $(BR2_EXTERNAL_FILE)
514 # Nothing to include if no BR2_EXTERNAL tree in use
515 include $(BR2_EXTERNAL_MKS)
517 # Now we are sure we have all the packages scanned and defined. We now
518 # check for each package in the list of enabled packages, that all its
519 # dependencies are indeed enabled.
521 # Only trigger the check for default builds. If the user forces building
522 # a package, even if not enabled in the configuration, we want to accept
525 ifeq ($(MAKECMDGOALS),)
527 define CHECK_ONE_DEPENDENCY
528 ifeq ($$($(2)_TYPE),target)
529 ifeq ($$($(2)_IS_VIRTUAL),)
530 ifneq ($$($$($(2)_KCONFIG_VAR)),y)
531 $$(error $$($(2)_NAME) is in the dependency chain of $$($(1)_NAME) that \
532 has added it to its _DEPENDENCIES variable without selecting it or \
533 depending on it from Config.in)
539 $(foreach pkg,$(call UPPERCASE,$(PACKAGES)),\
540 $(foreach dep,$(call UPPERCASE,$($(pkg)_FINAL_ALL_DEPENDENCIES)),\
541 $(eval $(call CHECK_ONE_DEPENDENCY,$(pkg),$(dep))$(sep))))
546 dirs: $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) \
547 $(HOST_DIR) $(HOST_DIR)/usr $(HOST_DIR)/lib $(BINARIES_DIR)
549 $(BUILD_DIR)/buildroot-config/auto.conf: $(BR2_CONFIG)
550 $(MAKE1) $(EXTRAMAKEARGS) HOSTCC="$(HOSTCC_NOCCACHE)" HOSTCXX="$(HOSTCXX_NOCCACHE)" silentoldconfig
553 prepare: $(BUILD_DIR)/buildroot-config/auto.conf
556 world: target-post-image
560 @$(call MESSAGE,"Rendering the SDK relocatable")
561 $(TOPDIR)/support/scripts/fix-rpath host
562 $(TOPDIR)/support/scripts/fix-rpath staging
563 $(INSTALL) -m 755 $(TOPDIR)/support/misc/relocate-sdk.sh $(HOST_DIR)/relocate-sdk.sh
564 echo $(HOST_DIR) > $(HOST_DIR)/share/buildroot/sdk-location
566 # Compatibility symlink in case a post-build script still uses $(HOST_DIR)/usr
567 $(HOST_DIR)/usr: $(HOST_DIR)
570 $(HOST_DIR)/lib: $(HOST_DIR)
572 @case $(HOSTARCH) in \
573 (*64) ln -snf lib $(@D)/lib64;; \
574 (*) ln -snf lib $(@D)/lib32;; \
577 # Populating the staging with the base directories is handled by the skeleton package
579 @mkdir -p $(STAGING_DIR)
580 @ln -snf $(STAGING_DIR) $(BASE_DIR)/staging
582 RSYNC_VCS_EXCLUSIONS = \
583 --exclude .svn --exclude .git --exclude .hg --exclude .bzr \
586 STRIP_FIND_CMD = find $(TARGET_DIR)
587 ifneq (,$(call qstrip,$(BR2_STRIP_EXCLUDE_DIRS)))
588 STRIP_FIND_CMD += \( $(call finddirclauses,$(TARGET_DIR),$(call qstrip,$(BR2_STRIP_EXCLUDE_DIRS))) \) -prune -o
590 STRIP_FIND_CMD += -type f \( -perm /111 -o -name '*.so*' \)
592 # - libpthread.so: a non-stripped libpthread shared library is needed for
593 # proper debugging of pthread programs using gdb.
594 # - ld.so: a non-stripped dynamic linker library is needed for valgrind
595 # - kernel modules (*.ko): do not function properly when stripped like normal
596 # applications and libraries. Normally kernel modules are already excluded
597 # by the executable permission check above, so the explicit exclusion is only
598 # done for kernel modules with incorrect permissions.
599 STRIP_FIND_CMD += -not \( $(call findfileclauses,libpthread*.so* ld-*.so* *.ko $(call qstrip,$(BR2_STRIP_EXCLUDE_FILES))) \) -print0
601 ifeq ($(BR2_ECLIPSE_REGISTER),y)
602 define TOOLCHAIN_ECLIPSE_REGISTER
603 ./support/scripts/eclipse-register-toolchain `readlink -f $(O)` \
604 $(notdir $(TARGET_CROSS)) $(BR2_ARCH)
606 TARGET_FINALIZE_HOOKS += TOOLCHAIN_ECLIPSE_REGISTER
609 # Generate locale data. Basically, we call the localedef program
610 # (built by the host-localedef package) for each locale. The input
611 # data comes preferably from the toolchain, or if the toolchain does
612 # not have them (Linaro toolchains), we use the ones available on the
614 ifeq ($(BR2_TOOLCHAIN_USES_GLIBC),y)
615 GLIBC_GENERATE_LOCALES = $(call qstrip,$(BR2_GENERATE_LOCALE))
616 ifneq ($(GLIBC_GENERATE_LOCALES),)
617 PACKAGES += host-localedef
619 define GENERATE_GLIBC_LOCALES
620 $(Q)mkdir -p $(TARGET_DIR)/usr/lib/locale/
621 $(Q)for locale in $(GLIBC_GENERATE_LOCALES) ; do \
622 inputfile=`echo $${locale} | cut -f1 -d'.'` ; \
623 charmap=`echo $${locale} | cut -f2 -d'.' -s` ; \
624 if test -z "$${charmap}" ; then \
627 echo "Generating locale $${inputfile}.$${charmap}" ; \
628 I18NPATH=$(STAGING_DIR)/usr/share/i18n:/usr/share/i18n \
629 $(HOST_DIR)/bin/localedef \
630 --prefix=$(TARGET_DIR) \
631 --$(call LOWERCASE,$(BR2_ENDIAN))-endian \
632 -i $${inputfile} -f $${charmap} \
636 TARGET_FINALIZE_HOOKS += GENERATE_GLIBC_LOCALES
640 ifeq ($(BR2_ENABLE_LOCALE_PURGE),y)
641 LOCALE_WHITELIST = $(BUILD_DIR)/locales.nopurge
642 LOCALE_NOPURGE = $(call qstrip,$(BR2_ENABLE_LOCALE_WHITELIST))
644 # This piece of junk does the following:
645 # First collect the whitelist in a file.
646 # Then go over all the locale dirs and for each subdir, check if it exists
647 # in the whitelist file. If it doesn't, kill it.
648 # Finally, specifically for X11, regenerate locale.dir from the whitelist.
650 rm -f $(LOCALE_WHITELIST)
651 for i in $(LOCALE_NOPURGE) locale-archive; do echo $$i >> $(LOCALE_WHITELIST); done
653 for dir in $(wildcard $(addprefix $(TARGET_DIR),/usr/share/locale /usr/share/X11/locale /usr/lib/locale)); \
655 for langdir in $$dir/*; \
657 if [ -e "$${langdir}" ]; \
659 grep -qx "$${langdir##*/}" $(LOCALE_WHITELIST) || rm -rf $$langdir; \
663 if [ -d $(TARGET_DIR)/usr/share/X11/locale ]; \
665 for lang in $(LOCALE_NOPURGE); \
667 if [ -f $(TARGET_DIR)/usr/share/X11/locale/$$lang/XLC_LOCALE ]; \
669 echo "$$lang/XLC_LOCALE: $$lang"; \
671 done > $(TARGET_DIR)/usr/share/X11/locale/locale.dir; \
674 TARGET_FINALIZE_HOOKS += PURGE_LOCALES
677 $(TARGETS_ROOTFS): target-finalize
679 .PHONY: target-finalize
680 target-finalize: $(PACKAGES)
681 @$(call MESSAGE,"Finalizing target directory")
682 # Check files that are touched by more than one package
683 ./support/scripts/check-uniq-files -t target $(BUILD_DIR)/packages-file-list.txt
684 ./support/scripts/check-uniq-files -t staging $(BUILD_DIR)/packages-file-list-staging.txt
685 ./support/scripts/check-uniq-files -t host $(BUILD_DIR)/packages-file-list-host.txt
686 $(foreach hook,$(TARGET_FINALIZE_HOOKS),$($(hook))$(sep))
687 rm -rf $(TARGET_DIR)/usr/include $(TARGET_DIR)/usr/share/aclocal \
688 $(TARGET_DIR)/usr/lib/pkgconfig $(TARGET_DIR)/usr/share/pkgconfig \
689 $(TARGET_DIR)/usr/lib/cmake $(TARGET_DIR)/usr/share/cmake
690 find $(TARGET_DIR)/usr/{lib,share}/ -name '*.cmake' -print0 | xargs -0 rm -f
691 find $(TARGET_DIR)/lib/ $(TARGET_DIR)/usr/lib/ $(TARGET_DIR)/usr/libexec/ \
692 \( -name '*.a' -o -name '*.la' \) -print0 | xargs -0 rm -f
693 ifneq ($(BR2_PACKAGE_GDB),y)
694 rm -rf $(TARGET_DIR)/usr/share/gdb
696 ifneq ($(BR2_PACKAGE_BASH),y)
697 rm -rf $(TARGET_DIR)/usr/share/bash-completion
699 ifneq ($(BR2_PACKAGE_ZSH),y)
700 rm -rf $(TARGET_DIR)/usr/share/zsh
702 rm -rf $(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/man
703 rm -rf $(TARGET_DIR)/usr/info $(TARGET_DIR)/usr/share/info
704 rm -rf $(TARGET_DIR)/usr/doc $(TARGET_DIR)/usr/share/doc
705 rm -rf $(TARGET_DIR)/usr/share/gtk-doc
706 rmdir $(TARGET_DIR)/usr/share 2>/dev/null || true
707 $(STRIP_FIND_CMD) | xargs -0 $(STRIPCMD) 2>/dev/null || true
709 # See http://sourceware.org/gdb/wiki/FAQ, "GDB does not see any threads
710 # besides the one in which crash occurred; or SIGTRAP kills my program when
711 # I set a breakpoint"
712 ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
713 find $(TARGET_DIR)/lib/ -type f -name 'libpthread*.so*' | \
714 xargs -r $(STRIPCMD) $(STRIP_STRIP_DEBUG)
717 # Valgrind needs ld.so with enough information, so only strip
719 find $(TARGET_DIR)/lib/ -type f -name 'ld-*.so*' | \
720 xargs -r $(STRIPCMD) $(STRIP_STRIP_DEBUG)
721 test -f $(TARGET_DIR)/etc/ld.so.conf && \
722 { echo "ERROR: we shouldn't have a /etc/ld.so.conf file"; exit 1; } || true
723 test -d $(TARGET_DIR)/etc/ld.so.conf.d && \
724 { echo "ERROR: we shouldn't have a /etc/ld.so.conf.d directory"; exit 1; } || true
725 mkdir -p $(TARGET_DIR)/etc
727 echo "NAME=Buildroot"; \
728 echo "VERSION=$(BR2_VERSION_FULL)"; \
729 echo "ID=buildroot"; \
730 echo "VERSION_ID=$(BR2_VERSION)"; \
731 echo "PRETTY_NAME=\"Buildroot $(BR2_VERSION)\"" \
732 ) > $(TARGET_DIR)/usr/lib/os-release
733 ln -sf ../usr/lib/os-release $(TARGET_DIR)/etc
735 @$(call MESSAGE,"Sanitizing RPATH in target tree")
736 $(TOPDIR)/support/scripts/fix-rpath target
738 @$(foreach d, $(call qstrip,$(BR2_ROOTFS_OVERLAY)), \
739 $(call MESSAGE,"Copying overlay $(d)"); \
740 rsync -a --ignore-times --keep-dirlinks $(RSYNC_VCS_EXCLUSIONS) \
741 --chmod=u=rwX,go=rX --exclude .empty --exclude '*~' \
742 $(d)/ $(TARGET_DIR)$(sep))
744 @$(foreach s, $(call qstrip,$(BR2_ROOTFS_POST_BUILD_SCRIPT)), \
745 $(call MESSAGE,"Executing post-build script $(s)"); \
746 $(EXTRA_ENV) $(s) $(TARGET_DIR) $(call qstrip,$(BR2_ROOTFS_POST_SCRIPT_ARGS))$(sep))
748 .PHONY: target-post-image
749 target-post-image: $(TARGETS_ROOTFS) target-finalize
750 @$(foreach s, $(call qstrip,$(BR2_ROOTFS_POST_IMAGE_SCRIPT)), \
751 $(call MESSAGE,"Executing post-image script $(s)"); \
752 $(EXTRA_ENV) $(s) $(BINARIES_DIR) $(call qstrip,$(BR2_ROOTFS_POST_SCRIPT_ARGS))$(sep))
755 source: $(foreach p,$(PACKAGES),$(p)-all-source)
757 .PHONY: _external-deps external-deps
758 _external-deps: $(foreach p,$(PACKAGES),$(p)-all-external-deps)
760 @$(MAKE1) -Bs $(EXTRAMAKEARGS) _external-deps | sort -u
762 .PHONY: legal-info-clean
764 @rm -fr $(LEGAL_INFO_DIR)
766 .PHONY: legal-info-prepare
767 legal-info-prepare: $(LEGAL_INFO_DIR)
768 @$(call MESSAGE,"Buildroot $(BR2_VERSION_FULL) Collecting legal info")
769 @$(call legal-license-file,buildroot,buildroot,support/legal-info,COPYING,COPYING,HOST)
770 @$(call legal-manifest,PACKAGE,VERSION,LICENSE,LICENSE FILES,SOURCE ARCHIVE,SOURCE SITE,TARGET)
771 @$(call legal-manifest,PACKAGE,VERSION,LICENSE,LICENSE FILES,SOURCE ARCHIVE,SOURCE SITE,HOST)
772 @$(call legal-manifest,buildroot,$(BR2_VERSION_FULL),GPL-2.0+,COPYING,not saved,not saved,HOST)
773 @$(call legal-warning,the Buildroot source code has not been saved)
774 @cp $(BR2_CONFIG) $(LEGAL_INFO_DIR)/buildroot.config
777 legal-info: dirs legal-info-clean legal-info-prepare $(foreach p,$(PACKAGES),$(p)-all-legal-info) \
778 $(REDIST_SOURCES_DIR_TARGET) $(REDIST_SOURCES_DIR_HOST)
779 @cat support/legal-info/README.header >>$(LEGAL_REPORT)
780 @if [ -r $(LEGAL_WARNINGS) ]; then \
781 cat support/legal-info/README.warnings-header \
782 $(LEGAL_WARNINGS) >>$(LEGAL_REPORT); \
783 cat $(LEGAL_WARNINGS); fi
784 @rm -f $(LEGAL_WARNINGS)
785 @(cd $(LEGAL_INFO_DIR); \
786 find * -type f -exec sha256sum {} + | LC_ALL=C sort -k2 \
787 >.legal-info.sha256; \
788 mv .legal-info.sha256 legal-info.sha256)
789 @echo "Legal info produced in $(LEGAL_INFO_DIR)"
793 @echo $(sort $(PACKAGES)) $(sort $(TARGETS_ROOTFS))
795 .PHONY: show-build-order
796 show-build-order: $(patsubst %,%-show-build-order,$(PACKAGES))
799 graph-build: $(O)/build/build-time.log
800 @install -d $(GRAPHS_DIR)
801 $(foreach o,name build duration,./support/scripts/graph-build-time \
802 --type=histogram --order=$(o) --input=$(<) \
803 --output=$(GRAPHS_DIR)/build.hist-$(o).$(BR_GRAPH_OUT) \
804 $(if $(BR2_GRAPH_ALT),--alternate-colors)$(sep))
805 $(foreach t,packages steps,./support/scripts/graph-build-time \
806 --type=pie-$(t) --input=$(<) \
807 --output=$(GRAPHS_DIR)/build.pie-$(t).$(BR_GRAPH_OUT) \
808 $(if $(BR2_GRAPH_ALT),--alternate-colors)$(sep))
810 .PHONY: graph-depends-requirements
811 graph-depends-requirements:
812 @dot -? >/dev/null 2>&1 || \
813 { echo "ERROR: The 'dot' program from Graphviz is needed for graph-depends" >&2; exit 1; }
815 .PHONY: graph-depends
816 graph-depends: graph-depends-requirements
817 @$(INSTALL) -d $(GRAPHS_DIR)
818 @cd "$(CONFIG_DIR)"; \
819 $(TOPDIR)/support/scripts/graph-depends $(BR2_GRAPH_DEPS_OPTS) \
820 --direct -o $(GRAPHS_DIR)/$(@).dot
821 dot $(BR2_GRAPH_DOT_OPTS) -T$(BR_GRAPH_OUT) \
822 -o $(GRAPHS_DIR)/$(@).$(BR_GRAPH_OUT) \
823 $(GRAPHS_DIR)/$(@).dot
827 $(Q)mkdir -p $(GRAPHS_DIR)
828 $(Q)$(TOPDIR)/support/scripts/size-stats --builddir $(BASE_DIR) \
829 --graph $(GRAPHS_DIR)/graph-size.$(BR_GRAPH_OUT) \
830 --file-size-csv $(GRAPHS_DIR)/file-size-stats.csv \
831 --package-size-csv $(GRAPHS_DIR)/package-size-stats.csv
833 .PHONY: check-dependencies
835 @cd "$(CONFIG_DIR)"; \
836 $(TOPDIR)/support/scripts/graph-depends -C
838 else # ifeq ($(BR2_HAVE_DOT_CONFIG),y)
840 # Some subdirectories are also package names. To avoid that "make linux"
841 # on an unconfigured tree produces "Nothing to be done", add an explicit
843 # Also for 'all' we error out and ask the user to configure first.
844 .PHONY: linux toolchain
845 linux toolchain all: outputmakefile
846 $(error Please configure Buildroot first (e.g. "make menuconfig"))
849 endif # ifeq ($(BR2_HAVE_DOT_CONFIG),y)
852 # ---------------------------------------------------------------------------
854 HOSTCFLAGS = $(CFLAGS_FOR_BUILD)
857 .PHONY: prepare-kconfig
858 prepare-kconfig: outputmakefile $(BUILD_DIR)/.br2-external.in
860 $(BUILD_DIR)/buildroot-config/%onf:
861 mkdir -p $(@D)/lxdialog
862 PKG_CONFIG_PATH="$(HOST_PKG_CONFIG_PATH)" $(MAKE) CC="$(HOSTCC_NOCCACHE)" HOSTCC="$(HOSTCC_NOCCACHE)" \
863 obj=$(@D) -C $(CONFIG) -f Makefile.br $(@F)
865 DEFCONFIG = $(call qstrip,$(BR2_DEFCONFIG))
867 # We don't want to fully expand BR2_DEFCONFIG here, so Kconfig will
868 # recognize that if it's still at its default $(CONFIG_DIR)/defconfig
869 COMMON_CONFIG_ENV = \
870 BR2_DEFCONFIG='$(call qstrip,$(value BR2_DEFCONFIG))' \
871 KCONFIG_AUTOCONFIG=$(BUILD_DIR)/buildroot-config/auto.conf \
872 KCONFIG_AUTOHEADER=$(BUILD_DIR)/buildroot-config/autoconf.h \
873 KCONFIG_TRISTATE=$(BUILD_DIR)/buildroot-config/tristate.config \
874 BR2_CONFIG=$(BR2_CONFIG) \
875 HOST_GCC_VERSION="$(HOSTCC_VERSION)" \
876 BUILD_DIR=$(BUILD_DIR) \
879 xconfig: $(BUILD_DIR)/buildroot-config/qconf prepare-kconfig
880 @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
882 gconfig: $(BUILD_DIR)/buildroot-config/gconf prepare-kconfig
883 @$(COMMON_CONFIG_ENV) srctree=$(TOPDIR) $< $(CONFIG_CONFIG_IN)
885 menuconfig: $(BUILD_DIR)/buildroot-config/mconf prepare-kconfig
886 @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
888 nconfig: $(BUILD_DIR)/buildroot-config/nconf prepare-kconfig
889 @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
891 config: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
892 @$(COMMON_CONFIG_ENV) $< $(CONFIG_CONFIG_IN)
894 # For the config targets that automatically select options, we pass
895 # SKIP_LEGACY=y to disable the legacy options. However, in that case
896 # no values are set for the legacy options so a subsequent oldconfig
897 # will query them. Therefore, run an additional olddefconfig.
899 randconfig allyesconfig alldefconfig allnoconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
900 @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y $< --$@ $(CONFIG_CONFIG_IN)
901 @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
903 randpackageconfig allyespackageconfig allnopackageconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
904 @grep -v BR2_PACKAGE_ $(BR2_CONFIG) > $(CONFIG_DIR)/.config.nopkg
905 @$(COMMON_CONFIG_ENV) SKIP_LEGACY=y \
906 KCONFIG_ALLCONFIG=$(CONFIG_DIR)/.config.nopkg \
907 $< --$(subst package,,$@) $(CONFIG_CONFIG_IN)
908 @rm -f $(CONFIG_DIR)/.config.nopkg
909 @$(COMMON_CONFIG_ENV) $< --olddefconfig $(CONFIG_CONFIG_IN) >/dev/null
911 oldconfig silentoldconfig olddefconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
912 @$(COMMON_CONFIG_ENV) $< --$@ $(CONFIG_CONFIG_IN)
914 defconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
915 @$(COMMON_CONFIG_ENV) $< --defconfig$(if $(DEFCONFIG),=$(DEFCONFIG)) $(CONFIG_CONFIG_IN)
917 define percent_defconfig
918 # Override the BR2_DEFCONFIG from COMMON_CONFIG_ENV with the new defconfig
919 %_defconfig: $(BUILD_DIR)/buildroot-config/conf $(1)/configs/%_defconfig prepare-kconfig
920 @$$(COMMON_CONFIG_ENV) BR2_DEFCONFIG=$(1)/configs/$$@ \
921 $$< --defconfig=$(1)/configs/$$@ $$(CONFIG_CONFIG_IN)
923 $(eval $(foreach d,$(call reverse,$(TOPDIR) $(BR2_EXTERNAL_DIRS)),$(call percent_defconfig,$(d))$(sep)))
925 savedefconfig: $(BUILD_DIR)/buildroot-config/conf prepare-kconfig
926 @$(COMMON_CONFIG_ENV) $< \
927 --savedefconfig=$(if $(DEFCONFIG),$(DEFCONFIG),$(CONFIG_DIR)/defconfig) \
929 @$(SED) '/BR2_DEFCONFIG=/d' $(if $(DEFCONFIG),$(DEFCONFIG),$(CONFIG_DIR)/defconfig)
931 .PHONY: defconfig savedefconfig
933 ################################################################################
935 # Cleanup and misc junk
937 ################################################################################
939 # outputmakefile generates a Makefile in the output directory, if using a
940 # separate output directory. This allows convenient use of make in the
942 .PHONY: outputmakefile
944 ifeq ($(NEED_WRAPPER),y)
945 $(Q)$(TOPDIR)/support/scripts/mkmakefile $(TOPDIR) $(O)
948 # Even though the target is a real file, we mark it as PHONY as we
949 # want it to be re-generated each time make is invoked, in case the
950 # value of BR2_EXTERNAL is changed.
951 .PHONY: $(BUILD_DIR)/.br2-external.in
952 $(BUILD_DIR)/.br2-external.in: $(BUILD_DIR)
953 $(Q)support/scripts/br2-external -k -o "$(@)" $(BR2_EXTERNAL)
955 # printvars prints all the variables currently defined in our
956 # Makefiles. Alternatively, if a non-empty VARS variable is passed,
957 # only the variables matching the make pattern passed in VARS are
962 $(sort $(if $(VARS),$(filter $(VARS),$(.VARIABLES)),$(.VARIABLES))), \
963 $(if $(filter-out environment% default automatic, \
965 $(if $(QUOTED_VARS),\
966 $(info $V='$(subst ','\'',$(if $(RAW_VARS),$(value $V),$($V)))'), \
967 $(info $V=$(if $(RAW_VARS),$(value $V),$($V))))))
968 # ' Syntax colouring...
972 rm -rf $(TARGET_DIR) $(BINARIES_DIR) $(HOST_DIR) \
973 $(BUILD_DIR) $(BASE_DIR)/staging \
974 $(LEGAL_INFO_DIR) $(GRAPHS_DIR)
978 ifeq ($(O),$(CURDIR)/output)
981 rm -rf $(TOPDIR)/dl $(BR2_CONFIG) $(CONFIG_DIR)/.config.old $(CONFIG_DIR)/..config.tmp \
982 $(CONFIG_DIR)/.auto.deps $(BR2_EXTERNAL_FILE)
987 @echo ' clean - delete all files created by build'
988 @echo ' distclean - delete all non-source files (including .config)'
991 @echo ' all - make world'
992 @echo ' toolchain - build toolchain'
993 @echo ' sdk - build relocatable SDK'
995 @echo 'Configuration:'
996 @echo ' menuconfig - interactive curses-based configurator'
997 @echo ' nconfig - interactive ncurses-based configurator'
998 @echo ' xconfig - interactive Qt-based configurator'
999 @echo ' gconfig - interactive GTK-based configurator'
1000 @echo ' oldconfig - resolve any unresolved symbols in .config'
1001 @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
1002 @echo ' olddefconfig - Same as silentoldconfig but sets new symbols to their default value'
1003 @echo ' randconfig - New config with random answer to all options'
1004 @echo ' defconfig - New config with default answer to all options'
1005 @echo ' BR2_DEFCONFIG, if set, is used as input'
1006 @echo ' savedefconfig - Save current config to BR2_DEFCONFIG (minimal config)'
1007 @echo ' allyesconfig - New config where all options are accepted with yes'
1008 @echo ' allnoconfig - New config where all options are answered with no'
1009 @echo ' alldefconfig - New config where all options are set to default'
1010 @echo ' randpackageconfig - New config with random answer to package options'
1011 @echo ' allyespackageconfig - New config where pkg options are accepted with yes'
1012 @echo ' allnopackageconfig - New config where package options are answered with no'
1014 @echo 'Package-specific:'
1015 @echo ' <pkg> - Build and install <pkg> and all its dependencies'
1016 @echo ' <pkg>-source - Only download the source files for <pkg>'
1017 @echo ' <pkg>-extract - Extract <pkg> sources'
1018 @echo ' <pkg>-patch - Apply patches to <pkg>'
1019 @echo ' <pkg>-depends - Build <pkg>'\''s dependencies'
1020 @echo ' <pkg>-configure - Build <pkg> up to the configure step'
1021 @echo ' <pkg>-build - Build <pkg> up to the build step'
1022 @echo ' <pkg>-show-depends - List packages on which <pkg> depends'
1023 @echo ' <pkg>-show-rdepends - List packages which have <pkg> as a dependency'
1024 @echo ' <pkg>-graph-depends - Generate a graph of <pkg>'\''s dependencies'
1025 @echo ' <pkg>-graph-rdepends - Generate a graph of <pkg>'\''s reverse dependencies'
1026 @echo ' <pkg>-dirclean - Remove <pkg> build directory'
1027 @echo ' <pkg>-reconfigure - Restart the build from the configure step'
1028 @echo ' <pkg>-rebuild - Restart the build from the build step'
1029 $(foreach p,$(HELP_PACKAGES), \
1031 @echo '$($(p)_NAME):' $(sep) \
1032 $($(p)_HELP_CMDS)$(sep))
1034 @echo 'Documentation:'
1035 @echo ' manual - build manual in all formats'
1036 @echo ' manual-html - build manual in HTML'
1037 @echo ' manual-split-html - build manual in split HTML'
1038 @echo ' manual-pdf - build manual in PDF'
1039 @echo ' manual-text - build manual in text'
1040 @echo ' manual-epub - build manual in ePub'
1041 @echo ' graph-build - generate graphs of the build times'
1042 @echo ' graph-depends - generate graph of the dependency tree'
1043 @echo ' graph-size - generate stats of the filesystem size'
1044 @echo ' list-defconfigs - list all defconfigs (pre-configured minimal systems)'
1046 @echo 'Miscellaneous:'
1047 @echo ' source - download all sources needed for offline-build'
1048 @echo ' external-deps - list external packages used'
1049 @echo ' legal-info - generate info about license compliance'
1050 @echo ' printvars - dump all the internal variables'
1052 @echo ' make V=0|1 - 0 => quiet build (default), 1 => verbose build'
1053 @echo ' make O=dir - Locate all output files in "dir", including .config'
1055 @echo 'For further details, see README, generate the Buildroot manual, or consult'
1056 @echo 'it on-line at http://buildroot.org/docs.html'
1059 # List the defconfig files
1060 # $(1): base directory
1061 # $(2): br2-external name, empty for bundled
1062 define list-defconfigs
1064 for defconfig in $(1)/configs/*_defconfig; do \
1065 [ -f "$${defconfig}" ] || continue; \
1066 if $${first}; then \
1067 if [ "$(2)" ]; then \
1068 printf 'External configs in "$(call qstrip,$(2))":\n'; \
1070 printf "Built-in configs:\n"; \
1074 defconfig="$${defconfig##*/}"; \
1075 printf " %-35s - Build for %s\n" "$${defconfig}" "$${defconfig%_defconfig}"; \
1077 $${first} || printf "\n"
1080 # We iterate over BR2_EXTERNAL_NAMES rather than BR2_EXTERNAL_DIRS,
1081 # because we want to display the name of the br2-external tree.
1082 .PHONY: list-defconfigs
1084 $(call list-defconfigs,$(TOPDIR))
1085 $(foreach name,$(BR2_EXTERNAL_NAMES),\
1086 $(call list-defconfigs,$(BR2_EXTERNAL_$(name)_PATH),\
1087 $(BR2_EXTERNAL_$(name)_DESC))$(sep))
1089 release: OUT = buildroot-$(BR2_VERSION)
1091 # Create release tarballs. We need to fiddle a bit to add the generated
1092 # documentation to the git output
1094 git archive --format=tar --prefix=$(OUT)/ HEAD > $(OUT).tar
1095 $(MAKE) O=$(OUT) manual-html manual-text manual-pdf
1096 $(MAKE) O=$(OUT) manual-clean
1097 tar rf $(OUT).tar $(OUT)
1098 gzip -9 -c < $(OUT).tar > $(OUT).tar.gz
1099 bzip2 -9 -c < $(OUT).tar > $(OUT).tar.bz2
1100 rm -rf $(OUT) $(OUT).tar
1103 @echo $(BR2_VERSION_FULL)
1105 .PHONY: .gitlab-ci.yml
1106 .gitlab-ci.yml: .gitlab-ci.yml.in
1108 (cd configs; LC_ALL=C ls -1 *_defconfig) | sed 's/$$/: *defconfig/' >> $@
1109 ./support/testing/run-tests -l 2>&1 | sed -r -e '/^test_run \((.*)\).*/!d; s//\1: *runtime_test/' | LC_ALL=C sort >> $@
1111 include docs/manual/manual.mk
1112 -include $(foreach dir,$(BR2_EXTERNAL_DIRS),$(sort $(wildcard $(dir)/docs/*/*.mk)))
1114 .PHONY: $(noconfig_targets)
1116 endif #umask / $(CURDIR) / $(O)