xref: /openbmc/openbmc/poky/meta/conf/bitbake.conf (revision 1a4b7ee2)
1##################################################################
2# Standard target filesystem paths.
3##################################################################
4#
5# If changing these values, beware that native/cross/nativesdk bbclass
6# files may also need changes to keep in sync.
7#
8
9# Used by multilib code to change the library paths
10baselib = "${BASELIB}"
11baselib[vardepvalue] = "${baselib}"
12BASELIB = "lib"
13BASELIB_powerpc64 = "lib64"
14
15# Path prefixes
16export base_prefix = ""
17export prefix = "/usr"
18export exec_prefix = "${prefix}"
19
20root_prefix = "${@bb.utils.contains('DISTRO_FEATURES', 'usrmerge', '${exec_prefix}', '${base_prefix}', d)}"
21
22# Base paths
23export base_bindir = "${root_prefix}/bin"
24export base_sbindir = "${root_prefix}/sbin"
25export base_libdir = "${root_prefix}/${baselib}"
26export nonarch_base_libdir = "${root_prefix}/lib"
27
28# Architecture independent paths
29export sysconfdir = "${base_prefix}/etc"
30export servicedir = "${base_prefix}/srv"
31export sharedstatedir = "${base_prefix}/com"
32export localstatedir = "${base_prefix}/var"
33export datadir = "${prefix}/share"
34export infodir = "${datadir}/info"
35export mandir = "${datadir}/man"
36export docdir = "${datadir}/doc"
37export systemd_unitdir = "${nonarch_base_libdir}/systemd"
38export systemd_system_unitdir = "${nonarch_base_libdir}/systemd/system"
39export nonarch_libdir = "${exec_prefix}/lib"
40export systemd_user_unitdir = "${nonarch_libdir}/systemd/user"
41
42# Architecture dependent paths
43export bindir = "${exec_prefix}/bin"
44export sbindir = "${exec_prefix}/sbin"
45export libdir = "${exec_prefix}/${baselib}"
46export libexecdir = "${exec_prefix}/libexec"
47export includedir = "${exec_prefix}/include"
48export oldincludedir = "${exec_prefix}/include"
49localedir = "${libdir}/locale"
50
51# Linkage between native/cross/nativesdk layouts
52base_bindir_native = "/bin"
53base_sbindir_native = "/sbin"
54sysconfdir_native = "/etc"
55prefix_native = "/usr"
56bindir_native = "${prefix_native}/bin"
57sbindir_native = "${prefix_native}/sbin"
58includedir_native = "${prefix_native}/include"
59libdir_native = "${prefix_native}/lib"
60libexecdir_native = "${prefix_native}/libexec"
61base_libdir_native = "/lib"
62datadir_native = "${prefix_native}/share"
63bindir_cross = "/bin"
64bindir_crossscripts = "${bindir}/crossscripts"
65prefix_nativesdk = "/usr"
66bindir_nativesdk = "${prefix_nativesdk}/bin"
67sbindir_nativesdk = "${prefix_nativesdk}/sbin"
68base_bindir_nativesdk = "/bin"
69base_sbindir_nativesdk = "/sbin"
70includedir_nativesdk = "${prefix_nativesdk}/include"
71libdir_nativesdk = "${prefix_nativesdk}/lib"
72base_libdir_nativesdk = "/lib"
73localstatedir_nativesdk = "/var"
74
75#
76# Cross recipes need to know about the target layout
77# := is used carefully here
78#
79target_datadir := "${datadir}"
80# Used to find env/perl/python
81USRBINPATH = "${bindir}"
82USRBINPATH_class-native = "/usr/bin"
83USRBINPATH_class-nativesdk = "/usr/bin"
84
85# Root home directory
86ROOT_HOME ??= "/home/root"
87
88# If set to boolean true ('yes', 'y', 'true', 't', '1'), /var/log links to /var/volatile/log.
89# If set to boolean false ('no', 'n', 'false', 'f', '0'), /var/log is on persistent storage.
90VOLATILE_LOG_DIR ?= "yes"
91
92##################################################################
93# Architecture-dependent build variables.
94##################################################################
95
96# Immediate expansion since there is no point in repeatedly calling
97# os.uname() throughout parsing
98BUILD_ARCH := "${@os.uname()[4]}"
99BUILD_OS := "${@os.uname()[0].lower()}"
100BUILD_VENDOR = ""
101BUILD_SYS = "${BUILD_ARCH}${BUILD_VENDOR}-${BUILD_OS}"
102BUILD_PREFIX = ""
103BUILD_CC_ARCH = ""
104BUILD_LD_ARCH = ""
105BUILD_AS_ARCH = ""
106BUILD_EXEEXT = ""
107
108HOST_ARCH = "${TARGET_ARCH}"
109HOST_OS = "${TARGET_OS}"
110HOST_VENDOR = "${TARGET_VENDOR}"
111HOST_SYS = "${HOST_ARCH}${HOST_VENDOR}-${HOST_OS}"
112HOST_PREFIX = "${TARGET_PREFIX}"
113HOST_CC_ARCH = "${TARGET_CC_ARCH}"
114HOST_LD_ARCH = "${TARGET_LD_ARCH}"
115HOST_AS_ARCH = "${TARGET_AS_ARCH}"
116HOST_EXEEXT = ""
117
118TUNE_ARCH ??= "INVALID"
119TUNE_CCARGS ??= ""
120TUNE_CCARGS[vardepvalue] = "${TUNE_CCARGS}"
121TUNE_LDARGS ??= ""
122TUNE_ASARGS ??= ""
123TUNE_FEATURES ??= "${TUNE_FEATURES_tune-${DEFAULTTUNE}}"
124LIBCEXTENSION ??= ""
125ABIEXTENSION ??= ""
126USE_NLS ??= "${@bb.utils.contains('DISTRO_FEATURES', 'libc-locale-code', 'yes', 'no', d)}"
127SDKUSE_NLS ??= "yes"
128
129TARGET_ARCH = "${TUNE_ARCH}"
130TARGET_OS = "linux${LIBCEXTENSION}${ABIEXTENSION}"
131TARGET_VENDOR = "-oe"
132TARGET_SYS = "${TARGET_ARCH}${TARGET_VENDOR}${@['-' + d.getVar('TARGET_OS'), ''][d.getVar('TARGET_OS') == ('' or 'custom')]}"
133TARGET_PREFIX = "${TARGET_SYS}-"
134TARGET_CC_ARCH = "${TUNE_CCARGS}"
135TARGET_LD_ARCH = "${TUNE_LDARGS}"
136TARGET_AS_ARCH = "${TUNE_ASARGS}"
137
138SDKMACHINE ??= "x86_64"
139SDK_OS = "${BUILD_OS}"
140SDK_VENDOR = "-oesdk"
141SDK_SYS = "${SDK_ARCH}${SDK_VENDOR}${@['-' + d.getVar('SDK_OS'), ''][d.getVar('SDK_OS') == ('' or 'custom')]}"
142SDK_PREFIX = "${SDK_SYS}-"
143SDK_CC_ARCH = "${BUILD_CC_ARCH}"
144SDKPKGSUFFIX = "nativesdk"
145SDK_PACKAGE_ARCHS = "all any noarch ${SDK_ARCH}-${SDKPKGSUFFIX}"
146SDK_LD_ARCH = "${BUILD_LD_ARCH}"
147SDK_AS_ARCH = "${BUILD_AS_ARCH}"
148
149TUNE_PKGARCH ??= ""
150PACKAGE_ARCH ??= "${TUNE_PKGARCH}"
151MACHINE_ARCH = "${@[d.getVar('TUNE_PKGARCH'), d.getVar('MACHINE')][bool(d.getVar('MACHINE'))].replace('-', '_')}"
152PACKAGE_EXTRA_ARCHS ??= "${PACKAGE_EXTRA_ARCHS_tune-${DEFAULTTUNE}}"
153PACKAGE_ARCHS = "all any noarch ${PACKAGE_EXTRA_ARCHS} ${MACHINE_ARCH}"
154# MACHINE_ARCH shouldn't be included here as a variable dependency
155# since machine specific packages are handled using multimachine
156PACKAGE_ARCHS[vardepsexclude] = "MACHINE_ARCH"
157
158MULTIMACH_TARGET_SYS = "${PACKAGE_ARCH}${TARGET_VENDOR}-${TARGET_OS}"
159
160##################################################################
161# Date/time variables.
162##################################################################
163
164DATE := "${@time.strftime('%Y%m%d',time.gmtime())}"
165TIME := "${@time.strftime('%H%M%S',time.gmtime())}"
166DATETIME = "${DATE}${TIME}"
167
168##################################################################
169# Openembedded Software Prerequisites.
170##################################################################
171
172# python-native should be here but python relies on building
173# its own in staging
174ASSUME_PROVIDED = "\
175    bzip2-native \
176    chrpath-native \
177    file-native \
178    findutils-native \
179    gawk-native \
180    git-native \
181    grep-native \
182    diffstat-native \
183    patch-native \
184    libgcc-native \
185    hostperl-runtime-native \
186    hostpython-runtime-native \
187    tar-native \
188    virtual/libintl-native \
189    virtual/libiconv-native \
190    virtual/crypt-native \
191    texinfo-native \
192    bash-native \
193    sed-native \
194    wget-native \
195    "
196# gzip-native should be listed above?
197
198##################################################################
199# Package default variables.
200##################################################################
201
202PN = "${@bb.parse.BBHandler.vars_from_file(d.getVar('FILE', False),d)[0] or 'defaultpkgname'}"
203PV = "${@bb.parse.BBHandler.vars_from_file(d.getVar('FILE', False),d)[1] or '1.0'}"
204PR = "${@bb.parse.BBHandler.vars_from_file(d.getVar('FILE', False),d)[2] or 'r0'}"
205PE = ""
206PF = "${PN}-${EXTENDPE}${PV}-${PR}"
207EXTENDPE = "${@['','${PE}_'][int(d.getVar('PE') or 0) > 0]}"
208P = "${PN}-${PV}"
209
210PRAUTO = ""
211EXTENDPRAUTO = "${@['.${PRAUTO}', ''][not d.getVar('PRAUTO')]}"
212PRAUTOINX = "${PF}"
213
214PKGV ?= "${PV}"
215PKGR ?= "${PR}${EXTENDPRAUTO}"
216PKGE ?= "${@['','${PE}'][int(d.getVar('PE') or 0) > 0]}"
217EXTENDPKGEVER = "${@['','${PKGE}:'][d.getVar('PKGE').strip() != '']}"
218EXTENDPKGV ?= "${EXTENDPKGEVER}${PKGV}-${PKGR}"
219
220# Base package name
221# Automatically derives "foo" from "foo-native", "foo-cross" or "foo-initial"
222# otherwise it is the same as PN and P
223SPECIAL_PKGSUFFIX = "-native -cross -initial -intermediate -crosssdk -cross-canadian"
224BPN = "${@oe.utils.prune_suffix(d.getVar('PN'), d.getVar('SPECIAL_PKGSUFFIX').split(), d)}"
225BP = "${BPN}-${PV}"
226
227# Package info.
228
229SECTION = "base"
230PRIORITY = "optional"
231SUMMARY ?= "${PN} version ${PV}-${PR}"
232DESCRIPTION ?= "${SUMMARY}."
233
234# The following two are commented out because they result in a recursive
235# definition of the variable in some corner cases.  These are left in
236# to illustrate the intended behavior.
237#SUMMARY_${PN} ?= "${SUMMARY}"
238#DESCRIPTION_${PN} ?= "${DESCRIPTION}"
239
240SUMMARY_${PN}-dbg ?= "${SUMMARY} - Debugging files"
241DESCRIPTION_${PN}-dbg ?= "${DESCRIPTION}  \
242This package contains ELF symbols and related sources for debugging purposes."
243
244SUMMARY_${PN}-dev ?= "${SUMMARY} - Development files"
245DESCRIPTION_${PN}-dev ?= "${DESCRIPTION}  \
246This package contains symbolic links, header files, and \
247related items necessary for software development."
248
249SUMMARY_${PN}-staticdev ?= "${SUMMARY} - Development files (Static Libraries)"
250DESCRIPTION_${PN}-staticdev?= "${DESCRIPTION}  \
251This package contains static libraries for software development."
252
253SUMMARY_${PN}-doc ?= "${SUMMARY} - Documentation files"
254DESCRIPTION_${PN}-doc ?= "${DESCRIPTION}  \
255This package contains documentation."
256
257LICENSE ??= "INVALID"
258MAINTAINER = "OE-Core Developers <openembedded-core@lists.openembedded.org>"
259HOMEPAGE = ""
260
261# Package dependencies and provides.
262
263# Ensure that -dev packages recommend the corresponding -dev packages of their
264# deps, and the same for -dbg.
265DEPCHAIN_PRE  = ""
266DEPCHAIN_POST = "-dev -dbg"
267
268DEPENDS = ""
269RDEPENDS = ""
270PROVIDES = ""
271PROVIDES_prepend = "${PN} "
272RPROVIDES = ""
273
274MULTI_PROVIDER_WHITELIST = "virtual/libintl virtual/libintl-native virtual/nativesdk-libintl virtual/xserver virtual/update-alternatives-native virtual/update-alternatives"
275
276SOLIBS = ".so.*"
277SOLIBS_darwin = ".dylib"
278
279SOLIBSDEV = ".so"
280# Due to the ordering of PACKAGES and the naming of the dev symlinks on darwin,
281# we can't make the symlinks end up in the -dev packages easily at this point. This hack
282# at least means builds aren't completely broken and symlinks don't take up much space.
283SOLIBSDEV_darwin = ".dylibbroken"
284
285PACKAGE_BEFORE_PN ?= ""
286PACKAGES = "${PN}-dbg ${PN}-staticdev ${PN}-dev ${PN}-doc ${PN}-locale ${PACKAGE_BEFORE_PN} ${PN}"
287PACKAGES_DYNAMIC = "^${PN}-locale-.*"
288FILES = ""
289
290FILES_${PN} = "${bindir}/* ${sbindir}/* ${libexecdir}/* ${libdir}/lib*${SOLIBS} \
291            ${sysconfdir} ${sharedstatedir} ${localstatedir} \
292            ${base_bindir}/* ${base_sbindir}/* \
293            ${base_libdir}/*${SOLIBS} \
294            ${base_prefix}/lib/udev ${prefix}/lib/udev \
295            ${base_libdir}/udev ${libdir}/udev \
296            ${datadir}/${BPN} ${libdir}/${BPN}/* \
297            ${datadir}/pixmaps ${datadir}/applications \
298            ${datadir}/idl ${datadir}/omf ${datadir}/sounds \
299            ${libdir}/bonobo/servers"
300
301FILES_${PN}-bin = "${bindir}/* ${sbindir}/*"
302
303FILES_${PN}-doc = "${docdir} ${mandir} ${infodir} ${datadir}/gtk-doc \
304            ${datadir}/gnome/help"
305SECTION_${PN}-doc = "doc"
306
307FILES_SOLIBSDEV ?= "${base_libdir}/lib*${SOLIBSDEV} ${libdir}/lib*${SOLIBSDEV}"
308FILES_${PN}-dev = "${includedir} ${FILES_SOLIBSDEV} ${libdir}/*.la \
309                ${libdir}/*.o ${libdir}/pkgconfig ${datadir}/pkgconfig \
310                ${datadir}/aclocal ${base_libdir}/*.o \
311                ${libdir}/${BPN}/*.la ${base_libdir}/*.la \
312                ${libdir}/cmake ${datadir}/cmake"
313SECTION_${PN}-dev = "devel"
314ALLOW_EMPTY_${PN}-dev = "1"
315RDEPENDS_${PN}-dev = "${PN} (= ${EXTENDPKGV})"
316
317FILES_${PN}-staticdev = "${libdir}/*.a ${base_libdir}/*.a ${libdir}/${BPN}/*.a"
318SECTION_${PN}-staticdev = "devel"
319RDEPENDS_${PN}-staticdev = "${PN}-dev (= ${EXTENDPKGV})"
320
321FILES_${PN}-dbg = "/usr/lib/debug /usr/src/debug"
322SECTION_${PN}-dbg = "devel"
323ALLOW_EMPTY_${PN}-dbg = "1"
324
325FILES_${PN}-locale = "${datadir}/locale"
326
327# File manifest
328
329FILE_DIRNAME = "${@os.path.dirname(d.getVar('FILE', False))}"
330# FILESPATH is set in base.bbclass
331#FILESPATH = "${FILE_DIRNAME}/${PF}:${FILE_DIRNAME}/${P}:${FILE_DIRNAME}/${PN}:${FILE_DIRNAME}/${BP}:${FILE_DIRNAME}/${BPN}:${FILE_DIRNAME}/files:${FILE_DIRNAME}"
332# This default was only used for checking
333FILESEXTRAPATHS ?= "__default:"
334
335# The default list of fs-perms files to process.  If the list is empty only
336# the builtin definitions will be used.  Builtin definitions included:
337#  base_prefix, prefix, exec_prefix, base_bindir, base_sbindir, base_libdir,
338#  datadir, sysconfdir, servicedir, sharedstatedir, localstatedir, infodir,
339#  mandir, docdir, bindir, sbindir, libexecdir, libdir, includedir and
340#  oldincludedir
341FILESYSTEM_PERMS_TABLES ?= "${@'files/fs-perms.txt' if oe.types.boolean(d.getVar('VOLATILE_LOG_DIR')) else 'files/fs-perms-persistent-log.txt'}"
342
343##################################################################
344# General work and output directories for the build system.
345##################################################################
346
347TMPDIR ?= "${TOPDIR}/tmp"
348CACHE = "${TMPDIR}/cache${@['', '/' + str(d.getVar('MACHINE'))][bool(d.getVar('MACHINE'))]}${@['', '/' + str(d.getVar('SDKMACHINE'))][bool(d.getVar('SDKMACHINE'))]}"
349# The persistent cache should be shared by all builds
350PERSISTENT_DIR = "${TOPDIR}/cache"
351LOG_DIR = "${TMPDIR}/log"
352CO_DIR = "${DL_DIR}"
353CVSDIR = "${CO_DIR}/cvs"
354SVNDIR = "${CO_DIR}/svn"
355GITDIR = "${CO_DIR}/git2"
356BZRDIR = "${CO_DIR}/bzr"
357HGDIR = "${CO_DIR}/hg"
358
359STAMPS_DIR ?= "${TMPDIR}/stamps"
360STAMP = "${STAMPS_DIR}/${MULTIMACH_TARGET_SYS}/${PN}/${EXTENDPE}${PV}-${PR}"
361STAMPCLEAN = "${STAMPS_DIR}/${MULTIMACH_TARGET_SYS}/${PN}/*-*"
362BASE_WORKDIR ?= "${TMPDIR}/work"
363WORKDIR = "${BASE_WORKDIR}/${MULTIMACH_TARGET_SYS}/${PN}/${EXTENDPE}${PV}-${PR}"
364T = "${WORKDIR}/temp"
365D = "${WORKDIR}/image"
366S = "${WORKDIR}/${BP}"
367B = "${S}"
368
369STAGING_DIR = "${TMPDIR}/sysroots"
370COMPONENTS_DIR = "${STAGING_DIR}-components"
371RECIPE_SYSROOT = "${WORKDIR}/recipe-sysroot"
372RECIPE_SYSROOT_NATIVE = "${WORKDIR}/recipe-sysroot-native"
373
374STAGING_DIR_NATIVE = "${RECIPE_SYSROOT_NATIVE}"
375STAGING_BINDIR_NATIVE = "${STAGING_DIR_NATIVE}${bindir_native}"
376STAGING_BINDIR_CROSS = "${STAGING_BINDIR}/crossscripts"
377STAGING_BINDIR_TOOLCHAIN = "${STAGING_DIR_NATIVE}${bindir_native}/${TARGET_ARCH}${TARGET_VENDOR}-${TARGET_OS}"
378STAGING_LIBDIR_NATIVE = "${STAGING_DIR_NATIVE}${libdir_native}"
379STAGING_LIBEXECDIR_NATIVE = "${STAGING_DIR_NATIVE}${libexecdir_native}"
380STAGING_BASE_LIBDIR_NATIVE = "${STAGING_DIR_NATIVE}${base_libdir_native}"
381STAGING_SBINDIR_NATIVE = "${STAGING_DIR_NATIVE}${sbindir_native}"
382STAGING_INCDIR_NATIVE = "${STAGING_DIR_NATIVE}${includedir_native}"
383STAGING_ETCDIR_NATIVE = "${STAGING_DIR_NATIVE}${sysconfdir_native}"
384STAGING_DATADIR_NATIVE = "${STAGING_DIR_NATIVE}${datadir_native}"
385
386STAGING_DIR_HOST = "${RECIPE_SYSROOT}"
387STAGING_BINDIR = "${STAGING_DIR_HOST}${bindir}"
388STAGING_LIBDIR = "${STAGING_DIR_HOST}${libdir}"
389STAGING_LIBEXECDIR = "${STAGING_DIR_HOST}${libexecdir}"
390STAGING_BASELIBDIR = "${STAGING_DIR_HOST}${base_libdir}"
391STAGING_INCDIR = "${STAGING_DIR_HOST}${includedir}"
392STAGING_DATADIR = "${STAGING_DIR_HOST}${datadir}"
393STAGING_EXECPREFIXDIR = "${STAGING_DIR_HOST}${exec_prefix}"
394STAGING_LOADER_DIR = "${STAGING_DIR_HOST}/loader"
395STAGING_FIRMWARE_DIR = "${STAGING_DIR_HOST}/firmware"
396
397STAGING_DIR_TARGET = "${RECIPE_SYSROOT}"
398
399# Setting DEPLOY_DIR outside of TMPDIR is helpful, when you are using
400# packaged staging and/or multimachine.
401DEPLOY_DIR ?= "${TMPDIR}/deploy"
402DEPLOY_DIR_TAR = "${DEPLOY_DIR}/tar"
403DEPLOY_DIR_IPK = "${DEPLOY_DIR}/ipk"
404DEPLOY_DIR_RPM = "${DEPLOY_DIR}/rpm"
405DEPLOY_DIR_DEB = "${DEPLOY_DIR}/deb"
406DEPLOY_DIR_IMAGE ?= "${DEPLOY_DIR}/images/${MACHINE}"
407DEPLOY_DIR_TOOLS = "${DEPLOY_DIR}/tools"
408
409PKGDATA_DIR = "${TMPDIR}/pkgdata/${MACHINE}"
410
411##################################################################
412# SDK variables.
413##################################################################
414
415SDK_NAME_PREFIX ?= "oecore"
416SDK_NAME = "${SDK_NAME_PREFIX}-${SDK_ARCH}-${TUNE_PKGARCH}"
417SDKPATH = "/usr/local/${SDK_NAME_PREFIX}-${SDK_ARCH}"
418SDKPATHNATIVE = "${SDKPATH}/sysroots/${SDK_SYS}"
419
420##################################################################
421# Kernel info.
422##################################################################
423
424OLDEST_KERNEL = "3.2.0"
425OLDEST_KERNEL_aarch64 = "3.14"
426OLDEST_KERNEL_nios2 = "3.19"
427OLDEST_KERNEL_riscv32 = "4.15"
428OLDEST_KERNEL_riscv64 = "4.15"
429
430# SDK_OLDEST_KERNEL can't be set using overrides since there are
431# none for the SDK architecture. Best to set it from a machine-sdk
432# include file if you need an SDK arch-specific value
433SDK_OLDEST_KERNEL = "3.2.0"
434
435# Define where the kernel headers are installed on the target as well as where
436# they are staged.
437KERNEL_SRC_PATH = "/usr/src/kernel"
438
439STAGING_KERNEL_DIR = "${TMPDIR}/work-shared/${MACHINE}/kernel-source"
440STAGING_KERNEL_BUILDDIR = "${TMPDIR}/work-shared/${MACHINE}/kernel-build-artifacts"
441
442##################################################################
443# Specific image creation and rootfs population info.
444##################################################################
445
446IMAGE_ROOTFS = "${WORKDIR}/rootfs"
447IMAGE_BASENAME = "${PN}"
448IMAGE_VERSION_SUFFIX = "-${DATETIME}"
449IMAGE_VERSION_SUFFIX[vardepsexclude] += "DATETIME"
450IMAGE_NAME = "${IMAGE_BASENAME}-${MACHINE}${IMAGE_VERSION_SUFFIX}"
451IMAGE_LINK_NAME = "${IMAGE_BASENAME}-${MACHINE}"
452
453# This option allows for a percentage overage of the actual image size rather than a
454# fixed extra space, this is space needed for initial startup and basic operations.
455IMAGE_OVERHEAD_FACTOR ?= "1.3"
456# This option allows for adding additional space in K above and beyond what the
457# IMAGE_OVERHEAD_FACTOR might add. This space is for additional packages, user data, ...
458# To set a fixed size then overriding IMAGE_ROOTFS_SIZE with the max size one wants
459# should do the trick
460IMAGE_ROOTFS_EXTRA_SPACE ?= "0"
461
462EXTRA_IMAGEDEPENDS = ""
463
464##################################################################
465# Toolchain info.
466##################################################################
467
468PATH_prepend = "${COREBASE}/scripts:${STAGING_BINDIR_TOOLCHAIN}:${STAGING_BINDIR_CROSS}:${STAGING_DIR_NATIVE}${sbindir_native}:${STAGING_BINDIR_NATIVE}:${STAGING_DIR_NATIVE}${base_sbindir_native}:${STAGING_DIR_NATIVE}${base_bindir_native}:"
469export PATH
470
471##################################################################
472# Build utility info.
473##################################################################
474
475# Directory where host tools are copied
476HOSTTOOLS_DIR = "${TMPDIR}/hosttools"
477
478# Tools needed to run builds with OE-Core
479# python is special cased to point at python2
480HOSTTOOLS += " \
481    [ ar as awk basename bash bzip2 cat chgrp chmod chown chrpath cmp comm cp cpio \
482    cpp cut date dd diff diffstat dirname du echo egrep env expand expr false \
483    fgrep file find flock g++ gawk gcc getconf getopt git grep gunzip gzip \
484    head hostname id install ld ldd ln ls make makeinfo md5sum mkdir mknod \
485    mktemp mv nm objcopy objdump od patch perl pod2man pr printf pwd python2 \
486    python2.7 python3 ranlib readelf readlink rm rmdir rpcgen sed sh sha256sum \
487    sleep sort split stat strings strip tail tar tee test touch tr true uname \
488    uniq wc wget which xargs \
489"
490
491# Tools needed to run testimage runtime image testing
492HOSTTOOLS += "${@'ip ping ps scp ssh stty' if (bb.utils.contains_any('IMAGE_CLASSES', 'testimage testsdk', True, False, d) or any(x in (d.getVar("BBINCLUDED") or "") for x in ["testimage.bbclass", "testsdk.bbclass"])) else ''}"
493
494# Link to these if present
495HOSTTOOLS_NONFATAL += "aws ccache gcc-ar gpg ld.bfd ld.gold nc pigz sftp socat ssh sudo"
496
497# Temporary add few more detected in bitbake world
498HOSTTOOLS_NONFATAL += "join nl size yes zcat"
499
500# Used by bzr fetcher
501HOSTTOOLS_NONFATAL += "bzr"
502
503# Used by ssh fetcher
504HOSTTOOLS_NONFATAL += "scp"
505
506CCACHE ??= ""
507# ccache < 3.1.10 will create CCACHE_DIR on startup even if disabled, and
508# autogen sets HOME=/dev/null so in certain situations builds can fail.
509# Explicitly export CCACHE_DIR until we can assume ccache >3.1.10 on the host.
510export CCACHE_DIR ??= "${@os.getenv('HOME')}/.ccache"
511
512TOOLCHAIN_OPTIONS = " --sysroot=${STAGING_DIR_TARGET}"
513
514export CC = "${CCACHE}${HOST_PREFIX}gcc ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}"
515export CXX = "${CCACHE}${HOST_PREFIX}g++ ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}"
516export FC = "${CCACHE}${HOST_PREFIX}gfortran ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}"
517export CPP = "${HOST_PREFIX}gcc -E${TOOLCHAIN_OPTIONS} ${HOST_CC_ARCH}"
518export LD = "${HOST_PREFIX}ld${TOOLCHAIN_OPTIONS} ${HOST_LD_ARCH}"
519export CCLD = "${CC}"
520export AR = "${HOST_PREFIX}ar"
521export AS = "${HOST_PREFIX}as ${HOST_AS_ARCH}"
522export RANLIB = "${HOST_PREFIX}ranlib"
523export STRIP = "${HOST_PREFIX}strip"
524export OBJCOPY = "${HOST_PREFIX}objcopy"
525export OBJDUMP = "${HOST_PREFIX}objdump"
526export STRINGS = "${HOST_PREFIX}strings"
527export NM = "${HOST_PREFIX}nm"
528export READELF = "${HOST_PREFIX}readelf"
529PYTHON = "${@sys.executable}"
530
531export BUILD_CC = "${CCACHE}${BUILD_PREFIX}gcc ${BUILD_CC_ARCH}"
532export BUILD_CXX = "${CCACHE}${BUILD_PREFIX}g++ ${BUILD_CC_ARCH}"
533export BUILD_FC = "${CCACHE}${BUILD_PREFIX}gfortran ${BUILD_CC_ARCH}"
534export BUILD_CPP = "${BUILD_PREFIX}gcc ${BUILD_CC_ARCH} -E"
535export BUILD_LD = "${BUILD_PREFIX}ld ${BUILD_LD_ARCH}"
536export BUILD_CCLD = "${BUILD_PREFIX}gcc ${BUILD_CC_ARCH}"
537export BUILD_AR = "${BUILD_PREFIX}ar"
538export BUILD_AS = "${BUILD_PREFIX}as ${BUILD_AS_ARCH}"
539export BUILD_RANLIB = "${BUILD_PREFIX}ranlib"
540export BUILD_STRIP = "${BUILD_PREFIX}strip"
541export BUILD_NM = "${BUILD_PREFIX}nm"
542
543export MAKE = "make"
544EXTRA_OEMAKE = ""
545EXTRA_OECONF = ""
546export LC_ALL = "en_US.UTF-8"
547export TZ = 'UTC'
548
549##################################################################
550# Patch handling.
551##################################################################
552PATCHTOOL = "quilt"
553PATCHRESOLVE = "noop"
554
555##################################################################
556# Build flags and options.
557##################################################################
558
559export BUILD_CPPFLAGS = "-isystem${STAGING_INCDIR_NATIVE}"
560BUILDSDK_CPPFLAGS = ""
561export CPPFLAGS = "${TARGET_CPPFLAGS}"
562export TARGET_CPPFLAGS = ""
563
564export BUILD_CFLAGS = "${BUILD_CPPFLAGS} ${BUILD_OPTIMIZATION}"
565BUILDSDK_CFLAGS = "${BUILDSDK_CPPFLAGS} ${BUILD_OPTIMIZATION}"
566export CFLAGS = "${TARGET_CFLAGS}"
567export TARGET_CFLAGS = "${TARGET_CPPFLAGS} ${SELECTED_OPTIMIZATION}"
568
569export BUILD_CXXFLAGS = "${BUILD_CFLAGS}"
570BUILDSDK_CXXFLAGS = "${BUILDSDK_CFLAGS}"
571export CXXFLAGS = "${TARGET_CXXFLAGS}"
572export TARGET_CXXFLAGS = "${TARGET_CFLAGS}"
573
574export BUILD_LDFLAGS = "-L${STAGING_LIBDIR_NATIVE} \
575                        -L${STAGING_BASE_LIBDIR_NATIVE} \
576                        -Wl,-rpath-link,${STAGING_LIBDIR_NATIVE} \
577                        -Wl,-rpath-link,${STAGING_BASE_LIBDIR_NATIVE} \
578                        -Wl,-rpath,${STAGING_LIBDIR_NATIVE} \
579                        -Wl,-rpath,${STAGING_BASE_LIBDIR_NATIVE} \
580                        -Wl,-O1"
581
582BUILDSDK_LDFLAGS = "-Wl,-O1"
583
584LINKER_HASH_STYLE ??= "gnu"
585# mips does not support GNU hash style therefore we override
586LINKER_HASH_STYLE_mipsarch = "sysv"
587
588TARGET_LINK_HASH_STYLE ?= "${@['-Wl,--hash-style=gnu',''][d.getVar('LINKER_HASH_STYLE') != 'gnu']}"
589
590ASNEEDED ?= "-Wl,--as-needed"
591
592export LDFLAGS = "${TARGET_LDFLAGS}"
593export TARGET_LDFLAGS = "-Wl,-O1 ${TARGET_LINK_HASH_STYLE} ${ASNEEDED}"
594
595# Pass parallel make options to the compile task
596EXTRA_OEMAKE_prepend_task-compile = "${PARALLEL_MAKE} "
597PARALLEL_MAKEINST ??= "${PARALLEL_MAKE}"
598# Pass parallel make options to the install task
599EXTRA_OEMAKE_prepend_task-install = "${PARALLEL_MAKEINST} "
600
601##################################################################
602# Optimization flags.
603##################################################################
604# Beware: applied last to first
605DEBUG_PREFIX_MAP ?= "-fdebug-prefix-map=${WORKDIR}=/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR} \
606                     -fdebug-prefix-map=${STAGING_DIR_HOST}= \
607                     -fdebug-prefix-map=${STAGING_DIR_NATIVE}= \
608"
609DEBUG_FLAGS ?= "-g -feliminate-unused-debug-types ${DEBUG_PREFIX_MAP}"
610
611# Disabled until the option works properly -feliminate-dwarf2-dups
612FULL_OPTIMIZATION = "-O2 -pipe ${DEBUG_FLAGS}"
613DEBUG_OPTIMIZATION = "-O -fno-omit-frame-pointer ${DEBUG_FLAGS} -pipe"
614SELECTED_OPTIMIZATION = "${@d.getVar(oe.utils.vartrue('DEBUG_BUILD', 'DEBUG_OPTIMIZATION', 'FULL_OPTIMIZATION', d))}"
615SELECTED_OPTIMIZATION[vardeps] += "FULL_OPTIMIZATION DEBUG_OPTIMIZATION"
616BUILD_OPTIMIZATION = "${@oe.utils.vartrue('DEBUG_BUILD', '-O -g -feliminate-unused-debug-types -fno-omit-frame-pointer', '-O2', d)} -pipe"
617
618##################################################################
619# Settings used by bitbake-layers.
620##################################################################
621BBLAYERS_LAYERINDEX_URL ??= "http://layers.openembedded.org/layerindex/"
622BBLAYERS_FETCH_DIR ??= "${COREBASE}"
623
624##################################################################
625# Download locations and utilities.
626##################################################################
627
628APACHE_MIRROR = "http://archive.apache.org/dist"
629DEBIAN_MIRROR = "http://ftp.debian.org/debian/pool"
630GENTOO_MIRROR = "http://distfiles.gentoo.org/distfiles"
631GNOME_GIT = "git://gitlab.gnome.org/GNOME"
632GNOME_MIRROR = "http://ftp.gnome.org/pub/GNOME/sources"
633GNU_MIRROR = "http://ftp.gnu.org/gnu"
634GNUPG_MIRROR = "https://www.gnupg.org/ftp/gcrypt"
635GPE_MIRROR = "http://gpe.linuxtogo.org/download/source"
636KERNELORG_MIRROR = "http://cdn.kernel.org/pub"
637SOURCEFORGE_MIRROR = "http://downloads.sourceforge.net"
638XLIBS_MIRROR = "http://xlibs.freedesktop.org/release"
639XORG_MIRROR = "http://xorg.freedesktop.org/releases"
640SAVANNAH_GNU_MIRROR = "http://download.savannah.gnu.org/releases"
641SAVANNAH_NONGNU_MIRROR = "http://download.savannah.nongnu.org/releases"
642CPAN_MIRROR = "http://search.cpan.org/CPAN"
643
644SRC_URI[vardepsexclude] += "\
645    APACHE_MIRROR \
646    CPAN_MIRROR \
647    DEBIAN_MIRROR \
648    GENTOO_MIRROR \
649    GNOME_GIT \
650    GNOME_MIRROR \
651    GNU_MIRROR \
652    GNUPG_MIRROR \
653    GPE_MIRROR \
654    KERNELORG_MIRROR \
655    SAVANNAH_GNU_MIRROR \
656    SAVANNAH_NONGNU_MIRROR \
657    SOURCEFORGE_MIRROR \
658    XLIBS_MIRROR \
659    XORG_MIRROR \
660"
661
662# You can use the mirror of your country to get faster downloads by putting
663#  export DEBIAN_MIRROR = "http://ftp.de.debian.org/debian/pool"
664#     into your local.conf
665
666FETCHCMD_svn = "/usr/bin/env svn --non-interactive --trust-server-cert"
667FETCHCMD_cvs = "/usr/bin/env cvs"
668FETCHCMD_wget = "/usr/bin/env wget -t 2 -T 30 --passive-ftp --no-check-certificate"
669FETCHCMD_bzr = "/usr/bin/env bzr"
670FETCHCMD_hg = "/usr/bin/env hg"
671
672SRCDATE = "${DATE}"
673SRCREV ??= "INVALID"
674AUTOREV = "${@bb.fetch2.get_autorev(d)}"
675AUTOREV[vardepvalue] = "${SRCPV}"
676# Set Dynamically in base.bbclass
677# SRCPV = "${@bb.fetch2.get_srcrev(d)}"
678SRCPV[vardepvalue] = "${SRCPV}"
679
680SRC_URI = ""
681
682# Use pseudo as the fakeroot implementation
683PSEUDO_LOCALSTATEDIR ?= "${WORKDIR}/pseudo/"
684PSEUDO_PASSWD ?= "${STAGING_DIR_TARGET}:${PSEUDO_SYSROOT}"
685PSEUDO_SYSROOT = "${COMPONENTS_DIR}/${BUILD_ARCH}/pseudo-native"
686export PSEUDO_DISABLED = "1"
687#export PSEUDO_PREFIX = "${STAGING_DIR_NATIVE}${prefix_native}"
688#export PSEUDO_BINDIR = "${STAGING_DIR_NATIVE}${bindir_native}"
689#export PSEUDO_LIBDIR = "${STAGING_DIR_NATIVE}$PSEUDOBINDIR/../lib/pseudo/lib
690FAKEROOTBASEENV = "PSEUDO_BINDIR=${PSEUDO_SYSROOT}${bindir_native} PSEUDO_LIBDIR=${PSEUDO_SYSROOT}${prefix_native}/lib/pseudo/lib PSEUDO_PREFIX=${PSEUDO_SYSROOT}${prefix_native} PSEUDO_DISABLED=1"
691FAKEROOTCMD = "${PSEUDO_SYSROOT}${bindir_native}/pseudo"
692FAKEROOTENV = "PSEUDO_PREFIX=${PSEUDO_SYSROOT}${prefix_native} PSEUDO_LOCALSTATEDIR=${PSEUDO_LOCALSTATEDIR} PSEUDO_PASSWD=${PSEUDO_PASSWD} PSEUDO_NOSYMLINKEXP=1 PSEUDO_DISABLED=0"
693FAKEROOTNOENV = "PSEUDO_UNLOAD=1"
694FAKEROOTDIRS = "${PSEUDO_LOCALSTATEDIR}"
695PREFERRED_PROVIDER_virtual/fakeroot-native ?= "pseudo-native"
696
697##################################################################
698# Not sure about the rest of this yet.
699##################################################################
700
701# Pre-build configuration output
702BUILDCFG_HEADER = "Build Configuration:"
703BUILDCFG_VARS = "BB_VERSION BUILD_SYS NATIVELSBSTRING TARGET_SYS MACHINE DISTRO DISTRO_VERSION TUNE_FEATURES TARGET_FPU"
704BUILDCFG_VARS[type] = "list"
705BUILDCFG_NEEDEDVARS = "TARGET_ARCH TARGET_OS"
706BUILDCFG_NEEDEDVARS[type] = "list"
707
708# Other
709
710export PKG_CONFIG_DIR = "${STAGING_DIR_HOST}${libdir}/pkgconfig"
711export PKG_CONFIG_PATH = "${PKG_CONFIG_DIR}:${STAGING_DATADIR}/pkgconfig"
712export PKG_CONFIG_LIBDIR = "${PKG_CONFIG_DIR}"
713export PKG_CONFIG_SYSROOT_DIR = "${STAGING_DIR_HOST}"
714export PKG_CONFIG_DISABLE_UNINSTALLED = "yes"
715export PKG_CONFIG_SYSTEM_LIBRARY_PATH = "${base_libdir}:${libdir}"
716export PKG_CONFIG_SYSTEM_INCLUDE_PATH = "${includedir}"
717
718###
719### Config file processing
720###
721
722# An empty distro leads to :: entries in OVERRIDES and FILEOVERRIDES which
723# is a bad idea. Setting a dummy value is better than a ton of anonymous python.
724DISTRO ??= "nodistro"
725DISTRO_NAME ??= "OpenEmbedded"
726
727# Overrides are processed left to right, so the ones that are named later take precedence.
728# You generally want them to go from least to most specific. This means that:
729# A variable '<foo>_arm' overrides a variable '<foo>' when ${TARGET_ARCH} is arm.
730# A variable '<foo>_qemuarm' overrides '<foo>' and overrides '<foo>_arm' when ${MACHINE} is 'qemuarm'.
731# If you use combination ie '<foo>_qemuarm_arm', then '<foo>_qemuarm_arm' will override
732# '<foo>_qemuarm' and then '<foo>' will be overriden with that value from '<foo>_qemuarm'.
733# And finally '<foo>_forcevariable' overrides any standard variable, with the highest priority.
734# This works for functions as well, they are really just variables.
735#
736OVERRIDES = "${TARGET_OS}:${TRANSLATED_TARGET_ARCH}:pn-${PN}:${MACHINEOVERRIDES}:${DISTROOVERRIDES}:${CLASSOVERRIDE}${LIBCOVERRIDE}:forcevariable"
737LIBCOVERRIDE ?= ""
738CLASSOVERRIDE ?= "class-target"
739DISTROOVERRIDES ?= "${@d.getVar('DISTRO') or ''}"
740MACHINEOVERRIDES ?= "${MACHINE}"
741
742FILESOVERRIDES = "${TRANSLATED_TARGET_ARCH}:${MACHINEOVERRIDES}:${DISTROOVERRIDES}"
743
744##################################################################
745# Include the rest of the config files.
746##################################################################
747
748require conf/abi_version.conf
749include conf/site.conf
750include conf/auto.conf
751include conf/local.conf
752require conf/multiconfig/${BB_CURRENT_MC}.conf
753include conf/machine/${MACHINE}.conf
754include conf/machine-sdk/${SDKMACHINE}.conf
755include conf/distro/${DISTRO}.conf
756include conf/distro/defaultsetup.conf
757include conf/documentation.conf
758include conf/licenses.conf
759require conf/sanity.conf
760
761##################################################################
762# Weak variables (usually to retain backwards compatibility)
763##################################################################
764
765DL_DIR ?= "${TOPDIR}/downloads"
766SSTATE_DIR ?= "${TOPDIR}/sstate-cache"
767IMAGE_FSTYPES ?= "tar.gz"
768IMAGE_FSTYPES_DEBUGFS ?= "tar.gz"
769
770INITRAMFS_FSTYPES ?= "cpio.gz"
771# The maximum size in Kbytes for the generated initramfs image size.
772# Usually, it should be less than 1/2 of ram size, or you may fail to
773# boot it.
774INITRAMFS_MAXSIZE ??= "131072"
775
776DEFAULT_TASK_PROVIDER ?= "packagegroup-base"
777MACHINE_TASK_PROVIDER ?= "${DEFAULT_TASK_PROVIDER}"
778
779# The size in Kbytes for the generated image if it is larger than
780# the required size (du -ks IMAGE_ROOTFS * IMAGE_OVERHEAD_FACTOR),
781# and no effect if less than it.
782IMAGE_ROOTFS_SIZE ??= "65536"
783
784# Forcefully set CACHE now so future changes to things like
785# MACHINE don't change the path to the cache
786CACHE := "${CACHE}"
787
788# Default to setting automatically based on cpu count
789BB_NUMBER_THREADS ?= "${@oe.utils.cpu_count()}"
790
791# Default to setting automatically based on cpu count
792PARALLEL_MAKE ?= "-j ${@oe.utils.cpu_count()}"
793
794##################################################################
795# Magic Cookie for SANITY CHECK
796##################################################################
797OES_BITBAKE_CONF = "1"
798
799##################################################################
800# Machine properties and packagegroup-base stuff
801##################################################################
802
803MACHINE_FEATURES ?= ""
804DISTRO_FEATURES ?= ""
805
806DISTRO_EXTRA_RDEPENDS ?= ""
807DISTRO_EXTRA_RRECOMMENDS ?= ""
808MACHINE_EXTRA_RDEPENDS ?= ""
809MACHINE_EXTRA_RRECOMMENDS ?= ""
810MACHINE_ESSENTIAL_EXTRA_RDEPENDS ?= ""
811MACHINE_ESSENTIAL_EXTRA_RRECOMMENDS ?= ""
812
813EXTRA_IMAGE_FEATURES ??= ""
814IMAGE_FEATURES += "${EXTRA_IMAGE_FEATURES}"
815
816# Native distro features (will always be used for -native, even if they
817# are not enabled for target)
818DISTRO_FEATURES_NATIVE ?= "x11 ipv6 xattr"
819DISTRO_FEATURES_NATIVESDK ?= "x11 libc-charsets libc-locales libc-locale-code"
820
821# Normally target distro features will not be applied to native builds:
822# Native distro features on this list will use the target feature value
823DISTRO_FEATURES_FILTER_NATIVE ?= "api-documentation"
824DISTRO_FEATURES_FILTER_NATIVESDK ?= "api-documentation"
825
826DISTRO_FEATURES_BACKFILL = "pulseaudio sysvinit bluez5 gobject-introspection-data ldconfig"
827MACHINE_FEATURES_BACKFILL = "rtc qemu-usermode"
828
829COMBINED_FEATURES = "${@oe.utils.set_intersect('DISTRO_FEATURES', 'MACHINE_FEATURES', d)}"
830COMBINED_FEATURES[vardeps] += "DISTRO_FEATURES MACHINE_FEATURES"
831
832SERIAL_CONSOLE ??= ""
833SERIAL_CONSOLES ??= "${@d.getVar('SERIAL_CONSOLE').replace(' ', ';')}"
834
835NO_RECOMMENDATIONS ?= ""
836BAD_RECOMMENDATIONS ?= ""
837
838# Make sure MACHINE isn't exported
839# (breaks binutils at least)
840MACHINE[unexport] = "1"
841
842# Make sure TARGET_ARCH isn't exported
843# (breaks Makefiles using implicit rules, e.g. quilt, as GNU make has this
844# in them, undocumented)
845TARGET_ARCH[unexport] = "1"
846
847# Make sure DISTRO isn't exported
848# (breaks sysvinit at least)
849DISTRO[unexport] = "1"
850
851# Make sure SHELL isn't exported
852# (can break any number of things if the user's shell isn't POSIX-compliant,
853# including the flock command). The user's shell shouldn't affect our builds.
854SHELL[unexport] = "1"
855
856# Used by canadian-cross to handle string conversions on TARGET_ARCH where needed
857TRANSLATED_TARGET_ARCH ??= "${@d.getVar('TARGET_ARCH').replace("_", "-")}"
858
859# Complete output from bitbake
860BB_CONSOLELOG ?= "${LOG_DIR}/cooker/${MACHINE}/${DATETIME}.log"
861
862# Setup our default hash policy
863BB_SIGNATURE_HANDLER ?= "OEBasicHash"
864BB_HASHBASE_WHITELIST ?= "TMPDIR FILE PATH PWD BB_TASKHASH BBPATH BBSERVER DL_DIR \
865    SSTATE_DIR THISDIR FILESEXTRAPATHS FILE_DIRNAME HOME LOGNAME SHELL TERM \
866    USER FILESPATH STAGING_DIR_HOST STAGING_DIR_TARGET COREBASE PRSERV_HOST \
867    STAMPS_DIR PRSERV_DUMPDIR PRSERV_DUMPFILE PRSERV_LOCKDOWN PARALLEL_MAKE \
868    CCACHE_DIR EXTERNAL_TOOLCHAIN CCACHE CCACHE_NOHASHDIR LICENSE_PATH SDKPKGSUFFIX \
869    WARN_QA ERROR_QA WORKDIR STAMPCLEAN PKGDATA_DIR BUILD_ARCH SSTATE_PKGARCH \
870    BB_WORKERCONTEXT BB_LIMITEDDEPS extend_recipe_sysroot DEPLOY_DIR"
871BB_HASHCONFIG_WHITELIST ?= "${BB_HASHBASE_WHITELIST} DATE TIME SSH_AGENT_PID \
872    SSH_AUTH_SOCK PSEUDO_BUILD BB_ENV_EXTRAWHITE DISABLE_SANITY_CHECKS \
873    PARALLEL_MAKE BB_NUMBER_THREADS BB_ORIGENV BB_INVALIDCONF BBINCLUDED \
874    GIT_PROXY_COMMAND ALL_PROXY all_proxy NO_PROXY no_proxy FTP_PROXY ftp_proxy \
875    HTTP_PROXY http_proxy HTTPS_PROXY https_proxy SOCKS5_USER SOCKS5_PASSWD \
876    BB_SETSCENE_ENFORCE BB_CMDLINE BB_SERVER_TIMEOUT"
877BB_SIGNATURE_EXCLUDE_FLAGS ?= "doc deps depends \
878    lockfiles type vardepsexclude vardeps vardepvalue vardepvalueexclude \
879    file-checksums python func task export unexport noexec nostamp dirs cleandirs \
880    sstate-lockfile-shared prefuncs postfuncs export_func deptask rdeptask \
881    recrdeptask nodeprrecs stamp-extra-info sstate-outputdirs filename lineno \
882    progress mcdepends"
883
884MLPREFIX ??= ""
885MULTILIB_VARIANTS ??= ""
886