1 # Makefile for buildroot2
3 # Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
4 # Copyright (C) 2006-2013 by the Buildroot developers <buildroot@uclibc.org>
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #--------------------------------------------------------------
22 # Just run 'make menuconfig', configure stuff, then run 'make'.
23 # You shouldn't need to mess with anything beyond this point...
24 #--------------------------------------------------------------
26 # Set and export the version string
27 export BR2_VERSION
:=2013.08-git
29 # Check for minimal make version (note: this check will break at make 10.x)
31 ifneq ($(firstword $(sort $(MAKE_VERSION
) $(MIN_MAKE_VERSION
))),$(MIN_MAKE_VERSION
))
32 $(error You have make
'$(MAKE_VERSION)' installed. GNU make
>= $(MIN_MAKE_VERSION
) is required
)
35 export HOSTARCH
:= $(shell uname
-m | \
45 # This top-level Makefile can *not* be executed in parallel
50 CONFIG_CONFIG_IN
=Config.in
51 CONFIG
=support
/kconfig
52 DATE
:=$(shell date
+%Y
%m
%d
)
54 # Compute the full local version string so packages can use it as-is
55 # Need to export it, so it can be got from environment in children (eg. mconf)
56 export BR2_VERSION_FULL
:=$(BR2_VERSION
)$(shell $(TOPDIR
)/support
/scripts
/setlocalversion
)
58 noconfig_targets
:=menuconfig nconfig gconfig xconfig config oldconfig randconfig \
59 %_defconfig allyesconfig allnoconfig silentoldconfig release \
60 randpackageconfig allyespackageconfig allnopackageconfig \
61 source-check print-version olddefconfig
63 # Strip quotes and then whitespaces
64 qstrip
=$(strip $(subst ",,$(1)))
67 # Variables for use in Make constructs
70 space
:=$(empty
) $(empty
)
72 ifneq ("$(origin O)", "command line")
77 # other packages might also support Linux-style out of tree builds
78 # with the O=<dir> syntax (E.G. Busybox does). As make automatically
79 # forwards command line variable definitions those packages get very
80 # confused. Fix this by telling make to not do so
82 # strangely enough O is still passed to submakes with MAKEOVERRIDES
83 # (with make 3.81 atleast), the only thing that changes is the output
84 # of the origin function (command line -> environment).
85 # Unfortunately some packages don't look at origin (E.G. uClibc 0.9.31+)
86 # To really make O go away, we have to override it.
89 # we need to pass O= everywhere we call back into the toplevel makefile
90 EXTRAMAKEARGS
= O
=$(O
)
94 BUILDROOT_CONFIG
=$(CONFIG_DIR
)/.config
96 # Pull in the user's configuration file
97 ifeq ($(filter $(noconfig_targets
),$(MAKECMDGOALS
)),)
98 -include $(BUILDROOT_CONFIG
)
101 # To put more focus on warnings, be less verbose as default
102 # Use 'make V=1' to see the full commands
104 ifeq ("$(origin V)", "command line")
108 ifndef KBUILD_VERBOSE
112 ifeq ($(KBUILD_VERBOSE
),1)
123 # we want bash as shell
124 SHELL
:=$(shell if
[ -x
"$$BASH" ]; then echo
$$BASH; \
125 else if
[ -x
/bin
/bash
]; then echo
/bin
/bash
; \
126 else echo sh
; fi
; fi
)
128 # kconfig uses CONFIG_SHELL
129 CONFIG_SHELL
:=$(SHELL
)
131 export SHELL CONFIG_SHELL quiet Q KBUILD_VERBOSE VERBOSE
141 HOSTCC
:=$(shell which
$(HOSTCC
) || type
-p
$(HOSTCC
) || echo gcc
)
143 HOSTCC_NOCCACHE
:=$(HOSTCC
)
146 HOSTCXX
:=$(shell which
$(HOSTCXX
) || type
-p
$(HOSTCXX
) || echo g
++)
148 HOSTCXX_NOCCACHE
:=$(HOSTCXX
)
164 HOSTAR
:=$(shell which
$(HOSTAR
) || type
-p
$(HOSTAR
) || echo
ar)
165 HOSTAS
:=$(shell which
$(HOSTAS
) || type
-p
$(HOSTAS
) || echo
as)
166 HOSTFC
:=$(shell which
$(HOSTLD
) || type
-p
$(HOSTLD
) || echo || which g77 || type
-p g77 || echo gfortran
)
167 HOSTCPP
:=$(shell which
$(HOSTCPP
) || type
-p
$(HOSTCPP
) || echo
cpp)
168 HOSTLD
:=$(shell which
$(HOSTLD
) || type
-p
$(HOSTLD
) || echo
ld)
169 HOSTLN
:=$(shell which
$(HOSTLN
) || type
-p
$(HOSTLN
) || echo ln
)
170 HOSTNM
:=$(shell which
$(HOSTNM
) || type
-p
$(HOSTNM
) || echo nm
)
172 export HOSTAR HOSTAS HOSTCC HOSTCXX HOSTFC HOSTLD
173 export HOSTCC_NOCCACHE HOSTCXX_NOCCACHE
175 # Make sure pkg-config doesn't look outside the buildroot tree
176 unexport PKG_CONFIG_PATH
177 unexport PKG_CONFIG_SYSROOT_DIR
179 # Having DESTDIR set in the environment confuses the installation
180 # steps of some packages.
183 # Causes breakage with packages that needs host-ruby
186 # bash prints the name of the directory on 'cd <dir>' if CDPATH is
187 # set, so unset it here to not cause problems. Notice that the export
188 # line doesn't affect the environment of $(shell ..) calls, so
189 # explictly throw away any output from 'cd' here.
191 BASE_DIR
:= $(shell mkdir
-p
$(O
) && cd
$(O
) >/dev
/null
&& pwd
)
192 $(if
$(BASE_DIR
),, $(error output directory
"$(O)" does not exist
))
194 BUILD_DIR
:=$(BASE_DIR
)/build
197 ifeq ($(BR2_HAVE_DOT_CONFIG
),y
)
199 ################################################################################
201 # Hide troublesome environment variables from sub processes
203 ################################################################################
204 unexport CROSS_COMPILE
211 unexport GREP_OPTIONS
216 GNU_HOST_NAME
:=$(shell support
/gnuconfig
/config.guess
)
218 ################################################################################
220 # The list of stuff to build for the target toolchain
221 # along with the packages to build for the target.
223 ################################################################################
225 ifeq ($(BR2_CCACHE
),y
)
226 BASE_TARGETS
+= host-ccache
229 ifeq ($(BR2_TOOLCHAIN_BUILDROOT
),y
)
230 BASE_TARGETS
+= toolchain-buildroot
231 else ifeq ($(BR2_TOOLCHAIN_EXTERNAL
),y
)
232 BASE_TARGETS
+= toolchain-external
233 else ifeq ($(BR2_TOOLCHAIN_CTNG
),y
)
234 BASE_TARGETS
+= toolchain-crosstool-ng
239 # silent mode requested?
240 QUIET
:=$(if
$(findstring s
,$(MAKEFLAGS
)),-q
)
242 # Strip off the annoying quoting
243 ARCH
:=$(call qstrip
,$(BR2_ARCH
))
245 KERNEL_ARCH
:=$(shell echo
"$(ARCH)" | sed
-e
"s/-.*//" \
246 -e s
/i
.86/i386
/ -e s
/sun4u
/sparc64
/ \
249 -e s
/arm.
*/arm
/ -e s
/sa110
/arm
/ \
250 -e s
/aarch64
/arm64
/ \
251 -e s
/bfin
/blackfin
/ \
252 -e s
/parisc64
/parisc
/ \
253 -e s
/powerpc64
/powerpc
/ \
254 -e s
/ppc.
*/powerpc
/ -e s
/mips.
*/mips
/ \
257 ZCAT
:=$(call qstrip
,$(BR2_ZCAT
))
258 BZCAT
:=$(call qstrip
,$(BR2_BZCAT
))
259 XZCAT
:=$(call qstrip
,$(BR2_XZCAT
))
260 TAR_OPTIONS
=$(call qstrip
,$(BR2_TAR_OPTIONS
)) -xf
262 # packages compiled for the host go here
263 HOST_DIR
:=$(call qstrip
,$(BR2_HOST_DIR
))
265 # locales to generate
266 GENERATE_LOCALE
=$(call qstrip
,$(BR2_GENERATE_LOCALE
))
268 # stamp (dependency) files go here
269 STAMP_DIR
:=$(BASE_DIR
)/stamps
271 BINARIES_DIR
:=$(BASE_DIR
)/images
272 TARGET_DIR
:=$(BASE_DIR
)/target
273 TARGET_SKELETON
=$(TOPDIR
)/system
/skeleton
275 LEGAL_INFO_DIR
=$(BASE_DIR
)/legal-info
276 REDIST_SOURCES_DIR
=$(LEGAL_INFO_DIR
)/sources
277 LICENSE_FILES_DIR
=$(LEGAL_INFO_DIR
)/licenses
278 LEGAL_MANIFEST_CSV
=$(LEGAL_INFO_DIR
)/manifest.csv
279 LEGAL_LICENSES_TXT
=$(LEGAL_INFO_DIR
)/licenses.txt
280 LEGAL_WARNINGS
=$(LEGAL_INFO_DIR
)/.warnings
281 LEGAL_REPORT
=$(LEGAL_INFO_DIR
)/README
283 # Location of a file giving a big fat warning that output/target
284 # should not be used as the root filesystem.
285 TARGET_DIR_WARNING_FILE
=$(TARGET_DIR
)/THIS_IS_NOT_YOUR_ROOT_FILESYSTEM
287 ifeq ($(BR2_CCACHE
),y
)
288 CCACHE
:=$(HOST_DIR
)/usr
/bin
/ccache
289 BUILDROOT_CACHE_DIR
= $(call qstrip
,$(BR2_CCACHE_DIR
))
290 export BUILDROOT_CACHE_DIR
291 HOSTCC
:= $(CCACHE
) $(HOSTCC
)
292 HOSTCXX
:= $(CCACHE
) $(HOSTCXX
)
295 # Scripts in support/ or post-build scripts may need to reference
296 # these locations, so export them so it is easier to use
297 export BUILDROOT_CONFIG
304 ################################################################################
306 # You should probably leave this stuff alone unless you know
307 # what you are doing.
309 ################################################################################
313 # Include legacy before the other things, because package .mk files
315 ifneq ($(BR2_DEPRECATED
),y
)
316 include Makefile.legacy
319 include package
/Makefile.in
320 include support
/dependencies
/dependencies.mk
322 # We also need the various per-package makefiles, which also add
323 # each selected package to TARGETS if that package was selected
324 # in the .config file.
325 ifeq ($(BR2_TOOLCHAIN_BUILDROOT
),y
)
326 include toolchain
/toolchain-buildroot.mk
327 else ifeq ($(BR2_TOOLCHAIN_EXTERNAL
),y
)
328 include toolchain
/toolchain-external.mk
329 else ifeq ($(BR2_TOOLCHAIN_CTNG
),y
)
330 include toolchain
/toolchain-crosstool-ng.mk
333 # Include the package override file if one has been provided in the
335 PACKAGE_OVERRIDE_FILE
=$(call qstrip
,$(BR2_PACKAGE_OVERRIDE_FILE
))
336 ifneq ($(PACKAGE_OVERRIDE_FILE
),)
337 -include $(PACKAGE_OVERRIDE_FILE
)
340 include package
/*/*.mk
342 include boot
/common.mk
343 include linux
/linux.mk
344 include system
/system.mk
346 TARGETS
+=target-finalize
348 ifeq ($(BR2_ENABLE_LOCALE_PURGE
),y
)
349 TARGETS
+=target-purgelocales
352 ifeq ($(BR2_TOOLCHAIN_USES_GLIBC
),y
)
353 ifneq ($(GENERATE_LOCALE
),)
354 TARGETS
+=target-generatelocales
358 ifeq ($(BR2_ECLIPSE_REGISTER
),y
)
359 TARGETS
+=toolchain-eclipse-register
364 TARGETS
+=target-post-image
366 TARGETS_CLEAN
:=$(patsubst %,%-clean,$(TARGETS
))
367 TARGETS_SOURCE
:=$(patsubst %,%-source
,$(TARGETS
) $(BASE_TARGETS
))
368 TARGETS_DIRCLEAN
:=$(patsubst %,%-dirclean
,$(TARGETS
))
369 TARGETS_ALL
:=$(patsubst %,__real_tgt_
%,$(TARGETS
))
371 # host-* dependencies have to be handled specially, as those aren't
372 # visible in Kconfig and hence not added to a variable like TARGETS.
373 # instead, find all the host-* targets listed in each <PKG>_DEPENDENCIES
374 # variable for each enabled target.
375 # Notice: this only works for newstyle gentargets/autotargets packages
376 TARGETS_HOST_DEPS
= $(sort $(filter host-
%,$(foreach dep
,\
377 $(addsuffix _DEPENDENCIES
,$(call UPPERCASE
,$(TARGETS
))),\
379 # Host packages can in turn have their own dependencies. Likewise find
380 # all the package names listed in the HOST_<PKG>_DEPENDENCIES for each
381 # host package found above. Ideally this should be done recursively until
382 # no more packages are found, but that's hard to do in make, so limit to
384 HOST_DEPS
= $(sort $(foreach dep
,\
385 $(addsuffix _DEPENDENCIES
,$(call UPPERCASE
,$(TARGETS_HOST_DEPS
))),\
387 HOST_SOURCE
+= $(addsuffix -source
,$(sort $(TARGETS_HOST_DEPS
) $(HOST_DEPS
)))
389 TARGETS_LEGAL_INFO
:=$(patsubst %,%-legal-info
,\
390 $(TARGETS
) $(BASE_TARGETS
) $(TARGETS_HOST_DEPS
) $(HOST_DEPS
))))
392 # all targets depend on the crosscompiler and it's prerequisites
393 $(TARGETS_ALL
): __real_tgt_
%: $(BASE_TARGETS
) %
395 dirs
: $(BUILD_DIR
) $(STAGING_DIR
) $(TARGET_DIR
) \
396 $(HOST_DIR
) $(BINARIES_DIR
) $(STAMP_DIR
)
398 $(BASE_TARGETS
): dirs
$(HOST_DIR
)/usr
/share
/buildroot
/toolchainfile.cmake
400 $(BUILD_DIR
)/buildroot-config
/auto.conf
: $(BUILDROOT_CONFIG
)
401 $(MAKE
) $(EXTRAMAKEARGS
) HOSTCC
="$(HOSTCC_NOCCACHE)" HOSTCXX
="$(HOSTCXX_NOCCACHE)" silentoldconfig
403 prepare
: $(BUILD_DIR
)/buildroot-config
/auto.conf
405 toolchain
: prepare dirs dependencies
$(BASE_TARGETS
)
407 world
: toolchain
$(TARGETS_ALL
)
409 .PHONY
: all world toolchain dirs
clean distclean source outputmakefile \
410 legal-info legal-info-prepare legal-info-clean \
411 $(BASE_TARGETS
) $(TARGETS
) $(TARGETS_ALL
) \
412 $(TARGETS_CLEAN
) $(TARGETS_DIRCLEAN
) $(TARGETS_SOURCE
) $(TARGETS_LEGAL_INFO
) \
413 $(BUILD_DIR
) $(STAGING_DIR
) $(TARGET_DIR
) \
414 $(HOST_DIR
) $(BINARIES_DIR
) $(STAMP_DIR
)
416 ################################################################################
418 # staging and target directories do NOT list these as
419 # dependencies anywhere else
421 ################################################################################
422 $(BUILD_DIR
) $(HOST_DIR
) $(BINARIES_DIR
) $(STAMP_DIR
) $(LEGAL_INFO_DIR
) $(REDIST_SOURCES_DIR
):
426 @mkdir
-p
$(STAGING_DIR
)/bin
427 @mkdir
-p
$(STAGING_DIR
)/lib
428 @mkdir
-p
$(STAGING_DIR
)/usr
/lib
429 @mkdir
-p
$(STAGING_DIR
)/usr
/include
430 @mkdir
-p
$(STAGING_DIR
)/usr
/bin
431 @ln
-snf
$(STAGING_DIR
) $(BASE_DIR
)/staging
433 ifeq ($(BR2_ROOTFS_SKELETON_CUSTOM
),y
)
434 TARGET_SKELETON
=$(BR2_ROOTFS_SKELETON_CUSTOM_PATH
)
438 mkdir
-p
$(TARGET_DIR
)
440 --exclude .empty
--exclude .svn
--exclude .git \
441 --exclude .hg
--exclude
=CVS
--exclude
'*~' \
442 $(TARGET_SKELETON
)/ $(TARGET_DIR
)/
443 cp support
/misc
/target-dir-warning.txt
$(TARGET_DIR_WARNING_FILE
)
446 $(TARGET_DIR
): $(BUILD_DIR
)/.root
448 STRIP_FIND_CMD
= find
$(TARGET_DIR
)
449 ifneq (,$(call qstrip
,$(BR2_STRIP_EXCLUDE_DIRS
)))
450 STRIP_FIND_CMD
+= \
( $(call finddirclauses
,$(TARGET_DIR
),$(call qstrip
,$(BR2_STRIP_EXCLUDE_DIRS
))) \
) -prune
-o
452 STRIP_FIND_CMD
+= -type f
-perm
+111
453 STRIP_FIND_CMD
+= -not \
( $(call findfileclauses
,libpthread
*.so
* $(call qstrip
,$(BR2_STRIP_EXCLUDE_FILES
))) \
) -print
456 rm -rf
$(TARGET_DIR
)/usr
/include $(TARGET_DIR
)/usr
/share
/aclocal \
457 $(TARGET_DIR
)/usr
/lib
/pkgconfig
$(TARGET_DIR
)/usr
/share
/pkgconfig \
458 $(TARGET_DIR
)/usr
/lib
/cmake
$(TARGET_DIR
)/usr
/share
/cmake
459 find
$(TARGET_DIR
)/usr
/{lib
,share
}/ -name
'*.cmake' -print0 | xargs
-0 rm -f
460 find
$(TARGET_DIR
)/lib \
( -name
'*.a' -o
-name
'*.la' \
) -print0 | xargs
-0 rm -f
461 find
$(TARGET_DIR
)/usr
/lib \
( -name
'*.a' -o
-name
'*.la' \
) -print0 | xargs
-0 rm -f
462 ifneq ($(BR2_PACKAGE_GDB
),y
)
463 rm -rf
$(TARGET_DIR
)/usr
/share
/gdb
465 ifneq ($(BR2_HAVE_DOCUMENTATION
),y
)
466 rm -rf
$(TARGET_DIR
)/usr
/man
$(TARGET_DIR
)/usr
/share
/man
467 rm -rf
$(TARGET_DIR
)/usr
/info $(TARGET_DIR
)/usr
/share
/info
468 rm -rf
$(TARGET_DIR
)/usr
/doc
$(TARGET_DIR
)/usr
/share
/doc
469 rm -rf
$(TARGET_DIR
)/usr
/share
/gtk-doc
470 -rmdir
$(TARGET_DIR
)/usr
/share
2>/dev
/null
472 ifeq ($(BR2_PACKAGE_PYTHON_PY_ONLY
),y
)
473 find
$(TARGET_DIR
)/usr
/lib
/ -name
'*.pyc' -print0 | xargs
-0 rm -f
475 ifeq ($(BR2_PACKAGE_PYTHON_PYC_ONLY
),y
)
476 find
$(TARGET_DIR
)/usr
/lib
/ -name
'*.py' -print0 | xargs
-0 rm -f
478 $(STRIP_FIND_CMD
) | xargs
$(STRIPCMD
) 2>/dev
/null || true
479 find
$(TARGET_DIR
)/lib
/modules
-type f
-name
'*.ko' | \
480 xargs
-r
$(KSTRIPCMD
) || true
482 # See http://sourceware.org/gdb/wiki/FAQ, "GDB does not see any threads
483 # besides the one in which crash occurred; or SIGTRAP kills my program when
484 # I set a breakpoint"
485 ifeq ($(BR2_TOOLCHAIN_HAS_THREADS
),y
)
486 find
$(TARGET_DIR
)/lib
-type f
-name
'libpthread*.so*' | \
487 xargs
$(STRIPCMD
) $(STRIP_STRIP_DEBUG
) || true
490 mkdir
-p
$(TARGET_DIR
)/etc
491 # Mandatory configuration file and auxilliary cache directory
492 # for recent versions of ldconfig
493 touch
$(TARGET_DIR
)/etc
/ld.so.conf
494 mkdir
-p
$(TARGET_DIR
)/var
/cache
/ldconfig
495 if
[ -x
"$(TARGET_CROSS)ldconfig" ]; \
497 $(TARGET_CROSS
)ldconfig
-r
$(TARGET_DIR
); \
499 /sbin
/ldconfig
-r
$(TARGET_DIR
); \
502 echo
"NAME=Buildroot"; \
503 echo
"VERSION=$(BR2_VERSION_FULL)"; \
504 echo
"ID=buildroot"; \
505 echo
"VERSION_ID=$(BR2_VERSION)"; \
506 echo
"PRETTY_NAME=\"Buildroot $(BR2_VERSION)\"" \
507 ) > $(TARGET_DIR
)/etc
/os-release
509 @
$(foreach d
, $(call qstrip
,$(BR2_ROOTFS_OVERLAY
)), \
510 $(call MESSAGE
,"Copying overlay $(d)"); \
512 --exclude .empty
--exclude .svn
--exclude .git \
513 --exclude .hg
--exclude
=CVS
--exclude
'*~' \
514 $(d
)/ $(TARGET_DIR
)$(sep
))
516 @
$(foreach s
, $(call qstrip
,$(BR2_ROOTFS_POST_BUILD_SCRIPT
)), \
517 $(call MESSAGE
,"Executing post-build script $(s)"); \
518 $(s
) $(TARGET_DIR
) $(call qstrip
,$(BR2_ROOTFS_POST_SCRIPT_ARGS
))$(sep
))
520 ifeq ($(BR2_ENABLE_LOCALE_PURGE
),y
)
521 LOCALE_WHITELIST
=$(BUILD_DIR
)/locales.nopurge
522 LOCALE_NOPURGE
=$(call qstrip
,$(BR2_ENABLE_LOCALE_WHITELIST
))
525 rm -f
$(LOCALE_WHITELIST
)
526 for i in
$(LOCALE_NOPURGE
); do echo
$$i >> $(LOCALE_WHITELIST
); done
528 for
dir in
$(wildcard $(addprefix $(TARGET_DIR
),/usr
/share
/locale
/usr
/share
/X11
/locale
/usr
/man
/usr
/share
/man
)); \
530 for lang in
$$(cd
$$dir; ls .|grep
-v man
); \
532 grep
-qx
$$lang $(LOCALE_WHITELIST
) ||
rm -rf
$$dir/$$lang; \
537 ifneq ($(GENERATE_LOCALE
),)
538 # Generate locale data. Basically, we call the localedef program
539 # (built by the host-localedef package) for each locale. The input
540 # data comes preferably from the toolchain, or if the toolchain does
541 # not have them (Linaro toolchains), we use the ones available on the
543 target-generatelocales
: host-localedef
544 $(Q
)mkdir
-p
$(TARGET_DIR
)/usr
/lib
/locale
/
545 $(Q
)for locale in
$(GENERATE_LOCALE
) ; do \
546 inputfile
=`echo $${locale} | cut -f1 -d'.'` ; \
547 charmap
=`echo $${locale} | cut -f2 -d'.'` ; \
548 if
test -z
"$${charmap}" ; then \
551 echo
"Generating locale $${inputfile}.$${charmap}" ; \
552 I18NPATH
=$(STAGING_DIR
)/usr
/share
/i18n
:/usr
/share
/i18n \
553 $(HOST_DIR
)/usr
/bin
/localedef \
554 --prefix=$(TARGET_DIR
) \
555 --`echo $(BR2_ENDIAN) | tr [A-Z] [a-z]`-endian \
556 -i
$${inputfile} -f
$${charmap} \
562 @
$(foreach s
, $(call qstrip
,$(BR2_ROOTFS_POST_IMAGE_SCRIPT
)), \
563 $(call MESSAGE
,"Executing post-image script $(s)"); \
564 $(s
) $(BINARIES_DIR
) $(call qstrip
,$(BR2_ROOTFS_POST_SCRIPT_ARGS
))$(sep
))
566 toolchain-eclipse-register
:
567 .
/support
/scripts
/eclipse-register-toolchain
`readlink -f $(O)` $(notdir $(TARGET_CROSS
)) $(BR2_ARCH
)
569 source
: dirs
$(TARGETS_SOURCE
) $(HOST_SOURCE
)
572 @
$(MAKE
) -Bs DL_MODE
=SHOW_EXTERNAL_DEPS
$(EXTRAMAKEARGS
) source |
sort -u
575 @
rm -fr
$(LEGAL_INFO_DIR
)
577 legal-info-prepare
: $(LEGAL_INFO_DIR
)
578 @
$(call MESSAGE
,"Collecting legal info")
579 @
$(call legal-license-file
,buildroot
,COPYING
,COPYING
)
580 @
$(call legal-manifest
,PACKAGE
,VERSION
,LICENSE
,LICENSE FILES
,SOURCE ARCHIVE
)
581 @
$(call legal-manifest
,buildroot
,$(BR2_VERSION_FULL
),GPLv2
+,COPYING
,not saved
)
582 @
$(call legal-warning
,the Buildroot source code has not been saved
)
583 @
$(call legal-warning
,the toolchain has not been saved
)
584 @cp
$(BUILDROOT_CONFIG
) $(LEGAL_INFO_DIR
)/buildroot.config
586 legal-info
: dirs legal-info-clean legal-info-prepare
$(REDIST_SOURCES_DIR
) \
587 $(TARGETS_LEGAL_INFO
)
588 @cat support
/legal-info
/README.header
>>$(LEGAL_REPORT
)
589 @if
[ -r
$(LEGAL_WARNINGS
) ]; then \
590 cat support
/legal-info
/README.warnings-header \
591 $(LEGAL_WARNINGS
) >>$(LEGAL_REPORT
); \
592 cat
$(LEGAL_WARNINGS
); fi
593 @echo
"Legal info produced in $(LEGAL_INFO_DIR)"
594 @
rm -f
$(LEGAL_WARNINGS
)
599 else # ifeq ($(BR2_HAVE_DOT_CONFIG),y)
603 endif # ifeq ($(BR2_HAVE_DOT_CONFIG),y)
606 # ---------------------------------------------------------------------------
608 HOSTCFLAGS
=$(CFLAGS_FOR_BUILD
)
611 $(BUILD_DIR
)/buildroot-config
/%onf
:
612 mkdir
-p
$(@D
)/lxdialog
613 $(MAKE
) CC
="$(HOSTCC_NOCCACHE)" HOSTCC
="$(HOSTCC_NOCCACHE)" obj
=$(@D
) -C
$(CONFIG
) -f Makefile.br
$(@F
)
615 DEFCONFIG
= $(call qstrip
,$(BR2_DEFCONFIG
))
617 # We don't want to fully expand BR2_DEFCONFIG here, so Kconfig will
618 # recognize that if it's still at its default $(CONFIG_DIR)/defconfig
619 COMMON_CONFIG_ENV
= \
620 BR2_DEFCONFIG
='$(call qstrip,$(value BR2_DEFCONFIG))' \
621 KCONFIG_AUTOCONFIG
=$(BUILD_DIR
)/buildroot-config
/auto.conf \
622 KCONFIG_AUTOHEADER
=$(BUILD_DIR
)/buildroot-config
/autoconf.h \
623 KCONFIG_TRISTATE
=$(BUILD_DIR
)/buildroot-config
/tristate.config \
624 BUILDROOT_CONFIG
=$(BUILDROOT_CONFIG
)
626 xconfig
: $(BUILD_DIR
)/buildroot-config
/qconf outputmakefile
627 @mkdir
-p
$(BUILD_DIR
)/buildroot-config
628 @
$(COMMON_CONFIG_ENV
) $< $(CONFIG_CONFIG_IN
)
630 gconfig
: $(BUILD_DIR
)/buildroot-config
/gconf outputmakefile
631 @mkdir
-p
$(BUILD_DIR
)/buildroot-config
632 @
$(COMMON_CONFIG_ENV
) srctree
=$(TOPDIR
) $< $(CONFIG_CONFIG_IN
)
634 menuconfig
: $(BUILD_DIR
)/buildroot-config
/mconf outputmakefile
635 @mkdir
-p
$(BUILD_DIR
)/buildroot-config
636 @
$(COMMON_CONFIG_ENV
) $< $(CONFIG_CONFIG_IN
)
638 nconfig
: $(BUILD_DIR
)/buildroot-config
/nconf outputmakefile
639 @mkdir
-p
$(BUILD_DIR
)/buildroot-config
640 @
$(COMMON_CONFIG_ENV
) $< $(CONFIG_CONFIG_IN
)
642 config
: $(BUILD_DIR
)/buildroot-config
/conf outputmakefile
643 @mkdir
-p
$(BUILD_DIR
)/buildroot-config
644 @
$(COMMON_CONFIG_ENV
) $< $(CONFIG_CONFIG_IN
)
646 oldconfig
: $(BUILD_DIR
)/buildroot-config
/conf outputmakefile
647 mkdir
-p
$(BUILD_DIR
)/buildroot-config
648 @
$(COMMON_CONFIG_ENV
) $< --oldconfig
$(CONFIG_CONFIG_IN
)
650 randconfig
: $(BUILD_DIR
)/buildroot-config
/conf outputmakefile
651 @mkdir
-p
$(BUILD_DIR
)/buildroot-config
652 @
$(COMMON_CONFIG_ENV
) $< --randconfig
$(CONFIG_CONFIG_IN
)
654 allyesconfig
: $(BUILD_DIR
)/buildroot-config
/conf outputmakefile
655 @mkdir
-p
$(BUILD_DIR
)/buildroot-config
656 @
$(COMMON_CONFIG_ENV
) $< --allyesconfig
$(CONFIG_CONFIG_IN
)
658 allnoconfig
: $(BUILD_DIR
)/buildroot-config
/conf outputmakefile
659 @mkdir
-p
$(BUILD_DIR
)/buildroot-config
660 @
$(COMMON_CONFIG_ENV
) $< --allnoconfig
$(CONFIG_CONFIG_IN
)
662 randpackageconfig
: $(BUILD_DIR
)/buildroot-config
/conf outputmakefile
663 @mkdir
-p
$(BUILD_DIR
)/buildroot-config
664 @grep
-v BR2_PACKAGE_
$(BUILDROOT_CONFIG
) > $(CONFIG_DIR
)/.config.nopkg
665 @grep
'^config BR2_PACKAGE_' Config.in.legacy | \
666 while read config pkg
; do \
667 echo
"# $$pkg is not set" >> $(CONFIG_DIR
)/.config.nopkg
; done
668 @
$(COMMON_CONFIG_ENV
) \
669 KCONFIG_ALLCONFIG
=$(CONFIG_DIR
)/.config.nopkg \
670 $< --randconfig
$(CONFIG_CONFIG_IN
)
671 @
rm -f
$(CONFIG_DIR
)/.config.nopkg
673 allyespackageconfig
: $(BUILD_DIR
)/buildroot-config
/conf outputmakefile
674 @mkdir
-p
$(BUILD_DIR
)/buildroot-config
675 @grep
-v BR2_PACKAGE_
$(BUILDROOT_CONFIG
) > $(CONFIG_DIR
)/.config.nopkg
676 @grep
'^config BR2_PACKAGE_' Config.in.legacy | \
677 while read config pkg
; do \
678 echo
"# $$pkg is not set" >> $(CONFIG_DIR
)/.config.nopkg
; done
679 @
$(COMMON_CONFIG_ENV
) \
680 KCONFIG_ALLCONFIG
=$(CONFIG_DIR
)/.config.nopkg \
681 $< --allyesconfig
$(CONFIG_CONFIG_IN
)
682 @
rm -f
$(CONFIG_DIR
)/.config.nopkg
684 allnopackageconfig
: $(BUILD_DIR
)/buildroot-config
/conf outputmakefile
685 @mkdir
-p
$(BUILD_DIR
)/buildroot-config
686 @grep
-v BR2_PACKAGE_
$(BUILDROOT_CONFIG
) > $(CONFIG_DIR
)/.config.nopkg
687 @
$(COMMON_CONFIG_ENV
) \
688 KCONFIG_ALLCONFIG
=$(CONFIG_DIR
)/.config.nopkg \
689 $< --allnoconfig
$(CONFIG_CONFIG_IN
)
690 @
rm -f
$(CONFIG_DIR
)/.config.nopkg
692 silentoldconfig
: $(BUILD_DIR
)/buildroot-config
/conf outputmakefile
693 @mkdir
-p
$(BUILD_DIR
)/buildroot-config
694 $(COMMON_CONFIG_ENV
) $< --silentoldconfig
$(CONFIG_CONFIG_IN
)
696 olddefconfig
: $(BUILD_DIR
)/buildroot-config
/conf outputmakefile
697 @mkdir
-p
$(BUILD_DIR
)/buildroot-config
698 $(COMMON_CONFIG_ENV
) $< --olddefconfig
$(CONFIG_CONFIG_IN
)
700 defconfig
: $(BUILD_DIR
)/buildroot-config
/conf outputmakefile
701 @mkdir
-p
$(BUILD_DIR
)/buildroot-config
702 @
$(COMMON_CONFIG_ENV
) $< --defconfig
$(if
$(DEFCONFIG
),=$(DEFCONFIG
)) $(CONFIG_CONFIG_IN
)
704 %_defconfig
: $(BUILD_DIR
)/buildroot-config
/conf
$(TOPDIR
)/configs
/%_defconfig outputmakefile
705 @mkdir
-p
$(BUILD_DIR
)/buildroot-config
706 @
$(COMMON_CONFIG_ENV
) $< --defconfig
=$(TOPDIR
)/configs
/$@
$(CONFIG_CONFIG_IN
)
708 savedefconfig
: $(BUILD_DIR
)/buildroot-config
/conf outputmakefile
709 @mkdir
-p
$(BUILD_DIR
)/buildroot-config
710 @
$(COMMON_CONFIG_ENV
) $< \
711 --savedefconfig
=$(if
$(DEFCONFIG
),$(DEFCONFIG
),$(CONFIG_DIR
)/defconfig
) \
714 # check if download URLs are outdated
716 $(MAKE
) DL_MODE
=SOURCE_CHECK
$(EXTRAMAKEARGS
) source
718 .PHONY
: defconfig savedefconfig
720 ################################################################################
722 # Cleanup and misc junk
724 ################################################################################
726 # outputmakefile generates a Makefile in the output directory, if using a
727 # separate output directory. This allows convenient use of make in the
730 ifeq ($(NEED_WRAPPER
),y
)
731 $(Q
)$(TOPDIR
)/support
/scripts
/mkmakefile
$(TOPDIR
) $(O
)
735 rm -rf
$(STAGING_DIR
) $(TARGET_DIR
) $(BINARIES_DIR
) $(HOST_DIR
) \
736 $(STAMP_DIR
) $(BUILD_DIR
) $(BASE_DIR
)/staging \
740 ifeq ($(DL_DIR
),$(TOPDIR
)/dl
)
746 rm -rf
$(BUILDROOT_CONFIG
) $(CONFIG_DIR
)/.config.old
$(CONFIG_DIR
)/.auto.deps
750 @echo
' clean - delete all files created by build'
751 @echo
' distclean - delete all non-source files (including .config)'
754 @echo
' all - make world'
755 @echo
' toolchain - build toolchain'
756 @echo
' <package>-rebuild - force recompile <package>'
757 @echo
' <package>-reconfigure - force reconfigure <package>'
759 @echo
'Configuration:'
760 @echo
' menuconfig - interactive curses-based configurator'
761 @echo
' nconfig - interactive ncurses-based configurator'
762 @echo
' xconfig - interactive Qt-based configurator'
763 @echo
' gconfig - interactive GTK-based configurator'
764 @echo
' oldconfig - resolve any unresolved symbols in .config'
765 @echo
' silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
766 @echo
' olddefconfig - Same as silentoldconfig but sets new symbols to their default value'
767 @echo
' randconfig - New config with random answer to all options'
768 @echo
' defconfig - New config with default answer to all options'
769 @echo
' BR2_DEFCONFIG, if set, is used as input'
770 @echo
' savedefconfig - Save current config as ./defconfig (minimal config)'
771 @echo
' allyesconfig - New config where all options are accepted with yes'
772 @echo
' allnoconfig - New config where all options are answered with no'
773 @echo
' randpackageconfig - New config with random answer to package options'
774 @echo
' allyespackageconfig - New config where pkg options are accepted with yes'
775 @echo
' allnopackageconfig - New config where package options are answered with no'
776 ifeq ($(BR2_PACKAGE_BUSYBOX
),y
)
777 @echo
' busybox-menuconfig - Run BusyBox menuconfig'
779 ifeq ($(BR2_LINUX_KERNEL
),y
)
780 @echo
' linux-menuconfig - Run Linux kernel menuconfig'
781 @echo
' linux-savedefconfig - Run Linux kernel savedefconfig'
783 ifeq ($(BR2_TOOLCHAIN_BUILDROOT
),y
)
784 @echo
' uclibc-menuconfig - Run uClibc menuconfig'
786 ifeq ($(BR2_TOOLCHAIN_CTNG
),y
)
787 @echo
' ctng-menuconfig - Run crosstool-NG menuconfig'
789 ifeq ($(BR2_TARGET_BAREBOX
),y
)
790 @echo
' barebox-menuconfig - Run barebox menuconfig'
791 @echo
' barebox-savedefconfig - Run barebox savedefconfig'
794 @echo
'Documentation:'
795 @echo
' manual - build manual in HTML, split HTML, PDF and txt'
796 @echo
' manual-html - build manual in HTML'
797 @echo
' manual-split-html - build manual in split HTML'
798 @echo
' manual-pdf - build manual in PDF'
799 @echo
' manual-txt - build manual in txt'
800 @echo
' manual-epub - build manual in ePub'
802 @echo
'Miscellaneous:'
803 @echo
' source - download all sources needed for offline-build'
804 @echo
' source-check - check selected packages for valid download URLs'
805 @echo
' external-deps - list external packages used'
806 @echo
' legal-info - generate info about license compliance'
808 @echo
' make V=0|1 - 0 => quiet build (default), 1 => verbose build'
809 @echo
' make O=dir - Locate all output files in "dir", including .config'
811 @
$(foreach b
, $(sort $(notdir $(wildcard $(TOPDIR
)/configs
/*_defconfig
))), \
812 printf
" %-35s - Build for %s\\n" $(b
) $(b
:_defconfig
=);)
814 @echo
'See docs/README, or generate the Buildroot manual for further details'
817 release
: OUT
=buildroot-
$(BR2_VERSION
)
819 # Create release tarballs. We need to fiddle a bit to add the generated
820 # documentation to the git output
822 git archive
--format
=tar --prefix=$(OUT
)/ master
> $(OUT
).
tar
823 $(MAKE
) O
=$(OUT
) manual-html manual-txt manual-pdf
824 tar rf
$(OUT
).
tar $(OUT
)
825 gzip
-9 -c
< $(OUT
).
tar > $(OUT
).
tar.gz
826 bzip2
-9 -c
< $(OUT
).
tar > $(OUT
).
tar.bz2
827 rm -rf
$(OUT
) $(OUT
).
tar
830 @echo
$(BR2_VERSION_FULL
)
832 include docs
/manual
/manual.mk
834 .PHONY
: $(noconfig_targets
)