xref: /openbmc/openbmc/poky/meta/conf/bitbake.conf (revision 96ff1984)
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 ??= "yes"
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 = "${@bb.parse.vars_from_file(d.getVar('FILE', False),d)[0] or 'defaultpkgname'}"
203PV = "${@bb.parse.vars_from_file(d.getVar('FILE', False),d)[1] or '1.0'}"
204PR = "${@bb.parse.vars_from_file(d.getVar('FILE', False),d)[2] or 'r0'}"
205PE = ""
206PF = "${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}-src ?= "${SUMMARY} - Source files"
241DESCRIPTION_${PN}-src ?= "${DESCRIPTION}  \
242This package contains sources for debugging purposes."
243
244SUMMARY_${PN}-dbg ?= "${SUMMARY} - Debugging files"
245DESCRIPTION_${PN}-dbg ?= "${DESCRIPTION}  \
246This package contains ELF symbols and related sources for debugging purposes."
247
248SUMMARY_${PN}-dev ?= "${SUMMARY} - Development files"
249DESCRIPTION_${PN}-dev ?= "${DESCRIPTION}  \
250This package contains symbolic links, header files, and \
251related items necessary for software development."
252
253SUMMARY_${PN}-staticdev ?= "${SUMMARY} - Development files (Static Libraries)"
254DESCRIPTION_${PN}-staticdev?= "${DESCRIPTION}  \
255This package contains static libraries for software development."
256
257SUMMARY_${PN}-doc ?= "${SUMMARY} - Documentation files"
258DESCRIPTION_${PN}-doc ?= "${DESCRIPTION}  \
259This package contains documentation."
260
261LICENSE ??= "INVALID"
262MAINTAINER = "OE-Core Developers <openembedded-core@lists.openembedded.org>"
263HOMEPAGE = ""
264
265# Package dependencies and provides.
266
267# Ensure that -dev packages recommend the corresponding -dev packages of their
268# deps, and the same for -dbg.
269DEPCHAIN_PRE  = ""
270DEPCHAIN_POST = "-dev -dbg"
271
272DEPENDS = ""
273RDEPENDS = ""
274PROVIDES = ""
275PROVIDES_prepend = "${PN} "
276RPROVIDES = ""
277
278MULTI_PROVIDER_WHITELIST = "virtual/libintl virtual/libintl-native virtual/nativesdk-libintl virtual/xserver virtual/update-alternatives-native virtual/update-alternatives"
279
280SOLIBS = ".so.*"
281SOLIBS_darwin = ".dylib"
282
283SOLIBSDEV = ".so"
284# Due to the ordering of PACKAGES and the naming of the dev symlinks on darwin,
285# we can't make the symlinks end up in the -dev packages easily at this point. This hack
286# at least means builds aren't completely broken and symlinks don't take up much space.
287SOLIBSDEV_darwin = ".dylibbroken"
288
289PACKAGE_DEBUG_SPLIT_STYLE ?= "debug-with-srcpkg"
290
291PACKAGE_BEFORE_PN ?= ""
292PACKAGES = "${PN}-src ${PN}-dbg ${PN}-staticdev ${PN}-dev ${PN}-doc ${PN}-locale ${PACKAGE_BEFORE_PN} ${PN}"
293PACKAGES_DYNAMIC = "^${PN}-locale-.*"
294FILES = ""
295
296FILES_${PN} = "${bindir}/* ${sbindir}/* ${libexecdir}/* ${libdir}/lib*${SOLIBS} \
297            ${sysconfdir} ${sharedstatedir} ${localstatedir} \
298            ${base_bindir}/* ${base_sbindir}/* \
299            ${base_libdir}/*${SOLIBS} \
300            ${base_prefix}/lib/udev ${prefix}/lib/udev \
301            ${base_libdir}/udev ${libdir}/udev \
302            ${datadir}/${BPN} ${libdir}/${BPN}/* \
303            ${datadir}/pixmaps ${datadir}/applications \
304            ${datadir}/idl ${datadir}/omf ${datadir}/sounds \
305            ${libdir}/bonobo/servers"
306
307FILES_${PN}-bin = "${bindir}/* ${sbindir}/*"
308
309FILES_${PN}-doc = "${docdir} ${mandir} ${infodir} ${datadir}/gtk-doc \
310            ${datadir}/gnome/help"
311SECTION_${PN}-doc = "doc"
312
313FILES_SOLIBSDEV ?= "${base_libdir}/lib*${SOLIBSDEV} ${libdir}/lib*${SOLIBSDEV}"
314FILES_${PN}-dev = "${includedir} ${FILES_SOLIBSDEV} ${libdir}/*.la \
315                ${libdir}/*.o ${libdir}/pkgconfig ${datadir}/pkgconfig \
316                ${datadir}/aclocal ${base_libdir}/*.o \
317                ${libdir}/${BPN}/*.la ${base_libdir}/*.la \
318                ${libdir}/cmake ${datadir}/cmake"
319SECTION_${PN}-dev = "devel"
320ALLOW_EMPTY_${PN}-dev = "1"
321RDEPENDS_${PN}-dev = "${PN} (= ${EXTENDPKGV})"
322
323FILES_${PN}-staticdev = "${libdir}/*.a ${base_libdir}/*.a ${libdir}/${BPN}/*.a"
324SECTION_${PN}-staticdev = "devel"
325RDEPENDS_${PN}-staticdev = "${PN}-dev (= ${EXTENDPKGV})"
326
327FILES_${PN}-dbg = "/usr/lib/debug /usr/src/debug"
328SECTION_${PN}-dbg = "devel"
329ALLOW_EMPTY_${PN}-dbg = "1"
330
331# The files list for source packages are dynamically set based on
332# PACKAGE_DEBUG_SPLIT_STYLE
333FILES_${PN}-src = ""
334SECTION_${PN}-src = "devel"
335
336FILES_${PN}-locale = "${datadir}/locale"
337
338# File manifest
339
340FILE_DIRNAME = "${@os.path.dirname(d.getVar('FILE', False))}"
341# FILESPATH is set in base.bbclass
342#FILESPATH = "${FILE_DIRNAME}/${PF}:${FILE_DIRNAME}/${P}:${FILE_DIRNAME}/${PN}:${FILE_DIRNAME}/${BP}:${FILE_DIRNAME}/${BPN}:${FILE_DIRNAME}/files:${FILE_DIRNAME}"
343# This default was only used for checking
344FILESEXTRAPATHS ?= "__default:"
345
346# The default list of fs-perms files to process.  If the list is empty only
347# the builtin definitions will be used.  Builtin definitions included:
348#  base_prefix, prefix, exec_prefix, base_bindir, base_sbindir, base_libdir,
349#  datadir, sysconfdir, servicedir, sharedstatedir, localstatedir, infodir,
350#  mandir, docdir, bindir, sbindir, libexecdir, libdir, includedir and
351#  oldincludedir
352FILESYSTEM_PERMS_TABLES ?= "${@'files/fs-perms.txt' if oe.types.boolean(d.getVar('VOLATILE_LOG_DIR')) else 'files/fs-perms-persistent-log.txt'}"
353
354##################################################################
355# General work and output directories for the build system.
356##################################################################
357
358TMPDIR ?= "${TOPDIR}/tmp"
359CACHE = "${TMPDIR}/cache${@['', '/' + str(d.getVar('MACHINE'))][bool(d.getVar('MACHINE'))]}${@['', '/' + str(d.getVar('SDKMACHINE'))][bool(d.getVar('SDKMACHINE'))]}"
360# The persistent cache should be shared by all builds
361PERSISTENT_DIR = "${TOPDIR}/cache"
362LOG_DIR = "${TMPDIR}/log"
363CO_DIR = "${DL_DIR}"
364CVSDIR = "${CO_DIR}/cvs"
365SVNDIR = "${CO_DIR}/svn"
366GITDIR = "${CO_DIR}/git2"
367BZRDIR = "${CO_DIR}/bzr"
368HGDIR = "${CO_DIR}/hg"
369
370STAMPS_DIR ?= "${TMPDIR}/stamps"
371STAMP = "${STAMPS_DIR}/${MULTIMACH_TARGET_SYS}/${PN}/${EXTENDPE}${PV}-${PR}"
372STAMPCLEAN = "${STAMPS_DIR}/${MULTIMACH_TARGET_SYS}/${PN}/*-*"
373BASE_WORKDIR ?= "${TMPDIR}/work"
374WORKDIR = "${BASE_WORKDIR}/${MULTIMACH_TARGET_SYS}/${PN}/${EXTENDPE}${PV}-${PR}"
375T = "${WORKDIR}/temp"
376D = "${WORKDIR}/image"
377S = "${WORKDIR}/${BP}"
378B = "${S}"
379
380STAGING_DIR = "${TMPDIR}/sysroots"
381COMPONENTS_DIR = "${STAGING_DIR}-components"
382RECIPE_SYSROOT = "${WORKDIR}/recipe-sysroot"
383RECIPE_SYSROOT_NATIVE = "${WORKDIR}/recipe-sysroot-native"
384
385STAGING_DIR_NATIVE = "${RECIPE_SYSROOT_NATIVE}"
386STAGING_BINDIR_NATIVE = "${STAGING_DIR_NATIVE}${bindir_native}"
387STAGING_BINDIR_CROSS = "${STAGING_BINDIR}/crossscripts"
388STAGING_BINDIR_TOOLCHAIN = "${STAGING_DIR_NATIVE}${bindir_native}/${TARGET_ARCH}${TARGET_VENDOR}-${TARGET_OS}"
389STAGING_LIBDIR_NATIVE = "${STAGING_DIR_NATIVE}${libdir_native}"
390STAGING_LIBEXECDIR_NATIVE = "${STAGING_DIR_NATIVE}${libexecdir_native}"
391STAGING_BASE_LIBDIR_NATIVE = "${STAGING_DIR_NATIVE}${base_libdir_native}"
392STAGING_SBINDIR_NATIVE = "${STAGING_DIR_NATIVE}${sbindir_native}"
393STAGING_INCDIR_NATIVE = "${STAGING_DIR_NATIVE}${includedir_native}"
394STAGING_ETCDIR_NATIVE = "${STAGING_DIR_NATIVE}${sysconfdir_native}"
395STAGING_DATADIR_NATIVE = "${STAGING_DIR_NATIVE}${datadir_native}"
396
397STAGING_DIR_HOST = "${RECIPE_SYSROOT}"
398STAGING_BINDIR = "${STAGING_DIR_HOST}${bindir}"
399STAGING_LIBDIR = "${STAGING_DIR_HOST}${libdir}"
400STAGING_LIBEXECDIR = "${STAGING_DIR_HOST}${libexecdir}"
401STAGING_BASELIBDIR = "${STAGING_DIR_HOST}${base_libdir}"
402STAGING_INCDIR = "${STAGING_DIR_HOST}${includedir}"
403STAGING_DATADIR = "${STAGING_DIR_HOST}${datadir}"
404STAGING_EXECPREFIXDIR = "${STAGING_DIR_HOST}${exec_prefix}"
405STAGING_LOADER_DIR = "${STAGING_DIR_HOST}/loader"
406STAGING_FIRMWARE_DIR = "${STAGING_DIR_HOST}/firmware"
407
408STAGING_DIR_TARGET = "${RECIPE_SYSROOT}"
409
410# Setting DEPLOY_DIR outside of TMPDIR is helpful, when you are using
411# packaged staging and/or multimachine.
412DEPLOY_DIR ?= "${TMPDIR}/deploy"
413DEPLOY_DIR_TAR = "${DEPLOY_DIR}/tar"
414DEPLOY_DIR_IPK = "${DEPLOY_DIR}/ipk"
415DEPLOY_DIR_RPM = "${DEPLOY_DIR}/rpm"
416DEPLOY_DIR_DEB = "${DEPLOY_DIR}/deb"
417DEPLOY_DIR_IMAGE ?= "${DEPLOY_DIR}/images/${MACHINE}"
418DEPLOY_DIR_TOOLS = "${DEPLOY_DIR}/tools"
419
420PKGDATA_DIR = "${TMPDIR}/pkgdata/${MACHINE}"
421
422##################################################################
423# SDK variables.
424##################################################################
425
426SDK_NAME_PREFIX ?= "oecore"
427SDK_NAME = "${SDK_NAME_PREFIX}-${SDK_ARCH}-${TUNE_PKGARCH}"
428SDKPATH = "/usr/local/${SDK_NAME_PREFIX}-${SDK_ARCH}"
429SDKPATHNATIVE = "${SDKPATH}/sysroots/${SDK_SYS}"
430
431##################################################################
432# Kernel info.
433##################################################################
434
435OLDEST_KERNEL = "3.2.0"
436OLDEST_KERNEL_aarch64 = "3.14"
437OLDEST_KERNEL_nios2 = "3.19"
438OLDEST_KERNEL_riscv32 = "4.15"
439OLDEST_KERNEL_riscv64 = "4.15"
440
441# SDK_OLDEST_KERNEL can't be set using overrides since there are
442# none for the SDK architecture. Best to set it from a machine-sdk
443# include file if you need an SDK arch-specific value
444SDK_OLDEST_KERNEL = "3.2.0"
445
446# Define where the kernel headers are installed on the target as well as where
447# they are staged.
448KERNEL_SRC_PATH = "/usr/src/kernel"
449
450STAGING_KERNEL_DIR = "${TMPDIR}/work-shared/${MACHINE}/kernel-source"
451STAGING_KERNEL_BUILDDIR = "${TMPDIR}/work-shared/${MACHINE}/kernel-build-artifacts"
452
453##################################################################
454# Specific image creation and rootfs population info.
455##################################################################
456
457IMAGE_ROOTFS = "${WORKDIR}/rootfs"
458IMAGE_BASENAME = "${PN}"
459IMAGE_VERSION_SUFFIX = "-${DATETIME}"
460IMAGE_VERSION_SUFFIX[vardepsexclude] += "DATETIME"
461IMAGE_NAME = "${IMAGE_BASENAME}-${MACHINE}${IMAGE_VERSION_SUFFIX}"
462IMAGE_LINK_NAME = "${IMAGE_BASENAME}-${MACHINE}"
463
464# This option allows for a percentage overage of the actual image size rather than a
465# fixed extra space, this is space needed for initial startup and basic operations.
466IMAGE_OVERHEAD_FACTOR ?= "1.3"
467# This option allows for adding additional space in K above and beyond what the
468# IMAGE_OVERHEAD_FACTOR might add. This space is for additional packages, user data, ...
469# To set a fixed size then overriding IMAGE_ROOTFS_SIZE with the max size one wants
470# should do the trick
471IMAGE_ROOTFS_EXTRA_SPACE ?= "0"
472
473EXTRA_IMAGEDEPENDS = ""
474
475##################################################################
476# Toolchain info.
477##################################################################
478
479PATH_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}:"
480export PATH
481
482##################################################################
483# Build utility info.
484##################################################################
485
486# Directory where host tools are copied
487HOSTTOOLS_DIR = "${TMPDIR}/hosttools"
488
489# Tools needed to run builds with OE-Core
490# python is special cased to point at python2
491HOSTTOOLS += " \
492    [ ar as awk basename bash bzip2 cat chgrp chmod chown chrpath cmp comm cp cpio \
493    cpp cut date dd diff diffstat dirname du echo egrep env expand expr false \
494    fgrep file find flock g++ gawk gcc getconf getopt git grep gunzip gzip \
495    head hostname iconv id install ld ldd ln ls make makeinfo md5sum mkdir mknod \
496    mktemp mv nm objcopy objdump od patch perl pod2man pr printf pwd python2 \
497    python2.7 python3 ranlib readelf readlink realpath rm rmdir rpcgen sed seq sh sha256sum \
498    sleep sort split stat strings strip tail tar tee test touch tr true uname \
499    uniq wc wget which xargs \
500"
501
502# Tools needed to run testimage runtime image testing
503HOSTTOOLS += "${@'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 ''}"
504
505# Link to these if present
506HOSTTOOLS_NONFATAL += "aws gcc-ar gpg ld.bfd ld.gold nc pigz sftp socat ssh sudo"
507
508# Temporary add few more detected in bitbake world
509HOSTTOOLS_NONFATAL += "join nl size yes zcat"
510
511# Used by bzr fetcher
512HOSTTOOLS_NONFATAL += "bzr"
513
514# Used by ssh fetcher
515HOSTTOOLS_NONFATAL += "scp"
516
517# Link to git-lfs if present
518HOSTTOOLS_NONFATAL += "git-lfs"
519
520CCACHE ??= ""
521
522TOOLCHAIN_OPTIONS = " --sysroot=${STAGING_DIR_TARGET}"
523
524export CC = "${CCACHE}${HOST_PREFIX}gcc ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}"
525export CXX = "${CCACHE}${HOST_PREFIX}g++ ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}"
526export FC = "${CCACHE}${HOST_PREFIX}gfortran ${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}"
527export CPP = "${HOST_PREFIX}gcc -E${TOOLCHAIN_OPTIONS} ${HOST_CC_ARCH}"
528export LD = "${HOST_PREFIX}ld${TOOLCHAIN_OPTIONS} ${HOST_LD_ARCH}"
529export CCLD = "${CC}"
530export AR = "${HOST_PREFIX}gcc-ar"
531export AS = "${HOST_PREFIX}as ${HOST_AS_ARCH}"
532export RANLIB = "${HOST_PREFIX}gcc-ranlib"
533export STRIP = "${HOST_PREFIX}strip"
534export OBJCOPY = "${HOST_PREFIX}objcopy"
535export OBJDUMP = "${HOST_PREFIX}objdump"
536export STRINGS = "${HOST_PREFIX}strings"
537export NM = "${HOST_PREFIX}nm"
538export READELF = "${HOST_PREFIX}readelf"
539PYTHON = "${@sys.executable}"
540
541export BUILD_CC = "${CCACHE}${BUILD_PREFIX}gcc ${BUILD_CC_ARCH}"
542export BUILD_CXX = "${CCACHE}${BUILD_PREFIX}g++ ${BUILD_CC_ARCH}"
543export BUILD_FC = "${CCACHE}${BUILD_PREFIX}gfortran ${BUILD_CC_ARCH}"
544export BUILD_CPP = "${BUILD_PREFIX}gcc ${BUILD_CC_ARCH} -E"
545export BUILD_LD = "${BUILD_PREFIX}ld ${BUILD_LD_ARCH}"
546export BUILD_CCLD = "${BUILD_PREFIX}gcc ${BUILD_CC_ARCH}"
547export BUILD_AR = "${BUILD_PREFIX}ar"
548export BUILD_AS = "${BUILD_PREFIX}as ${BUILD_AS_ARCH}"
549export BUILD_RANLIB = "${BUILD_PREFIX}ranlib"
550export BUILD_STRIP = "${BUILD_PREFIX}strip"
551export BUILD_NM = "${BUILD_PREFIX}nm"
552
553export MAKE = "make"
554EXTRA_OEMAKE = ""
555EXTRA_OECONF = ""
556export LC_ALL = "en_US.UTF-8"
557export TZ = 'UTC'
558
559##################################################################
560# Patch handling.
561##################################################################
562PATCHTOOL = "quilt"
563PATCHRESOLVE = "noop"
564
565##################################################################
566# Build flags and options.
567##################################################################
568
569export BUILD_CPPFLAGS = "-isystem${STAGING_INCDIR_NATIVE}"
570BUILDSDK_CPPFLAGS = ""
571export CPPFLAGS = "${TARGET_CPPFLAGS}"
572TARGET_CPPFLAGS = ""
573
574export BUILD_CFLAGS = "${BUILD_CPPFLAGS} ${BUILD_OPTIMIZATION}"
575BUILDSDK_CFLAGS = "${BUILDSDK_CPPFLAGS} ${BUILD_OPTIMIZATION} ${DEBUG_PREFIX_MAP}"
576export CFLAGS = "${TARGET_CFLAGS}"
577TARGET_CFLAGS = "${TARGET_CPPFLAGS} ${SELECTED_OPTIMIZATION}"
578
579export BUILD_CXXFLAGS = "${BUILD_CFLAGS}"
580BUILDSDK_CXXFLAGS = "${BUILDSDK_CFLAGS}"
581export CXXFLAGS = "${TARGET_CXXFLAGS}"
582TARGET_CXXFLAGS = "${TARGET_CFLAGS}"
583
584export BUILD_LDFLAGS = "-L${STAGING_LIBDIR_NATIVE} \
585                        -L${STAGING_BASE_LIBDIR_NATIVE} \
586                        -Wl,--enable-new-dtags \
587                        -Wl,-rpath-link,${STAGING_LIBDIR_NATIVE} \
588                        -Wl,-rpath-link,${STAGING_BASE_LIBDIR_NATIVE} \
589                        -Wl,-rpath,${STAGING_LIBDIR_NATIVE} \
590                        -Wl,-rpath,${STAGING_BASE_LIBDIR_NATIVE} \
591                        -Wl,-O1"
592
593BUILDSDK_LDFLAGS = "-Wl,-O1"
594
595LINKER_HASH_STYLE ??= "gnu"
596# mips does not support GNU hash style therefore we override
597LINKER_HASH_STYLE_mipsarch = "sysv"
598
599TARGET_LINK_HASH_STYLE ?= "${@['-Wl,--hash-style=gnu',''][d.getVar('LINKER_HASH_STYLE') != 'gnu']}"
600
601ASNEEDED ?= "-Wl,--as-needed"
602
603export LDFLAGS = "${TARGET_LDFLAGS}"
604TARGET_LDFLAGS = "-Wl,-O1 ${TARGET_LINK_HASH_STYLE} ${ASNEEDED}"
605
606# Pass parallel make options to the compile task
607EXTRA_OEMAKE_prepend_task-compile = "${PARALLEL_MAKE} "
608PARALLEL_MAKEINST ??= "${PARALLEL_MAKE}"
609# Pass parallel make options to the install task
610EXTRA_OEMAKE_prepend_task-install = "${PARALLEL_MAKEINST} "
611
612##################################################################
613# Optimization flags.
614##################################################################
615# Beware: applied last to first
616DEBUG_PREFIX_MAP ?= "-fmacro-prefix-map=${WORKDIR}=/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR} \
617                     -fdebug-prefix-map=${WORKDIR}=/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR} \
618                     -fdebug-prefix-map=${STAGING_DIR_HOST}= \
619                     -fdebug-prefix-map=${STAGING_DIR_NATIVE}= \
620"
621DEBUG_FLAGS ?= "-g -feliminate-unused-debug-types ${DEBUG_PREFIX_MAP}"
622
623# Disabled until the option works properly -feliminate-dwarf2-dups
624FULL_OPTIMIZATION = "-O2 -pipe ${DEBUG_FLAGS}"
625DEBUG_OPTIMIZATION = "-Og ${DEBUG_FLAGS} -pipe"
626SELECTED_OPTIMIZATION = "${@d.getVar(oe.utils.vartrue('DEBUG_BUILD', 'DEBUG_OPTIMIZATION', 'FULL_OPTIMIZATION', d))}"
627SELECTED_OPTIMIZATION[vardeps] += "FULL_OPTIMIZATION DEBUG_OPTIMIZATION DEBUG_BUILD"
628BUILD_OPTIMIZATION = "${@oe.utils.vartrue('DEBUG_BUILD', '-Og -g -feliminate-unused-debug-types', '-O2', d)} -pipe"
629BUILD_OPTIMIZATION[vardeps] += "DEBUG_BUILD"
630
631##################################################################
632# Settings used by bitbake-layers.
633##################################################################
634BBLAYERS_LAYERINDEX_URL ??= "https://layers.openembedded.org/layerindex/"
635BBLAYERS_FETCH_DIR ??= "${COREBASE}"
636
637##################################################################
638# Download locations and utilities.
639##################################################################
640
641APACHE_MIRROR = "https://archive.apache.org/dist"
642DEBIAN_MIRROR = "http://ftp.debian.org/debian/pool"
643GENTOO_MIRROR = "http://distfiles.gentoo.org/distfiles"
644GNOME_GIT = "git://gitlab.gnome.org/GNOME"
645GNOME_MIRROR = "https://ftp.gnome.org/pub/GNOME/sources"
646GNU_MIRROR = "https://ftp.gnu.org/gnu"
647GNUPG_MIRROR = "https://www.gnupg.org/ftp/gcrypt"
648GPE_MIRROR = "http://gpe.linuxtogo.org/download/source"
649KERNELORG_MIRROR = "https://cdn.kernel.org/pub"
650SOURCEFORGE_MIRROR = "https://downloads.sourceforge.net"
651XLIBS_MIRROR = "https://xlibs.freedesktop.org/release"
652XORG_MIRROR = "http://xorg.freedesktop.org/releases"
653SAVANNAH_GNU_MIRROR = "https://download.savannah.gnu.org/releases"
654SAVANNAH_NONGNU_MIRROR = "https://download.savannah.nongnu.org/releases"
655CPAN_MIRROR = "https://search.cpan.org/CPAN"
656
657SRC_URI[vardepsexclude] += "\
658    APACHE_MIRROR \
659    CPAN_MIRROR \
660    DEBIAN_MIRROR \
661    GENTOO_MIRROR \
662    GNOME_GIT \
663    GNOME_MIRROR \
664    GNU_MIRROR \
665    GNUPG_MIRROR \
666    GPE_MIRROR \
667    KERNELORG_MIRROR \
668    SAVANNAH_GNU_MIRROR \
669    SAVANNAH_NONGNU_MIRROR \
670    SOURCEFORGE_MIRROR \
671    XLIBS_MIRROR \
672    XORG_MIRROR \
673"
674
675# You can use the mirror of your country to get faster downloads by putting
676#  export DEBIAN_MIRROR = "http://ftp.de.debian.org/debian/pool"
677#     into your local.conf
678
679FETCHCMD_svn = "/usr/bin/env svn --non-interactive --trust-server-cert"
680FETCHCMD_cvs = "/usr/bin/env cvs"
681FETCHCMD_wget = "/usr/bin/env wget -t 2 -T 30 --passive-ftp --no-check-certificate"
682FETCHCMD_bzr = "/usr/bin/env bzr"
683FETCHCMD_hg = "/usr/bin/env hg"
684
685SRCDATE = "${DATE}"
686SRCREV ??= "INVALID"
687AUTOREV = "${@bb.fetch2.get_autorev(d)}"
688AUTOREV[vardepvalue] = "${SRCPV}"
689# Set Dynamically in base.bbclass
690# SRCPV = "${@bb.fetch2.get_srcrev(d)}"
691SRCPV[vardepvalue] = "${SRCPV}"
692
693SRC_URI = ""
694
695# Use pseudo as the fakeroot implementation
696PSEUDO_LOCALSTATEDIR ?= "${WORKDIR}/pseudo/"
697PSEUDO_PASSWD ?= "${STAGING_DIR_TARGET}:${PSEUDO_SYSROOT}"
698PSEUDO_SYSROOT = "${COMPONENTS_DIR}/${BUILD_ARCH}/pseudo-native"
699export PSEUDO_DISABLED = "1"
700#export PSEUDO_PREFIX = "${STAGING_DIR_NATIVE}${prefix_native}"
701#export PSEUDO_BINDIR = "${STAGING_DIR_NATIVE}${bindir_native}"
702#export PSEUDO_LIBDIR = "${STAGING_DIR_NATIVE}$PSEUDOBINDIR/../lib/pseudo/lib
703FAKEROOTBASEENV = "PSEUDO_BINDIR=${PSEUDO_SYSROOT}${bindir_native} PSEUDO_LIBDIR=${PSEUDO_SYSROOT}${prefix_native}/lib/pseudo/lib PSEUDO_PREFIX=${PSEUDO_SYSROOT}${prefix_native} PSEUDO_DISABLED=1"
704FAKEROOTCMD = "${PSEUDO_SYSROOT}${bindir_native}/pseudo"
705FAKEROOTENV = "PSEUDO_PREFIX=${PSEUDO_SYSROOT}${prefix_native} PSEUDO_LOCALSTATEDIR=${PSEUDO_LOCALSTATEDIR} PSEUDO_PASSWD=${PSEUDO_PASSWD} PSEUDO_NOSYMLINKEXP=1 PSEUDO_DISABLED=0"
706FAKEROOTNOENV = "PSEUDO_UNLOAD=1"
707FAKEROOTDIRS = "${PSEUDO_LOCALSTATEDIR}"
708PREFERRED_PROVIDER_virtual/fakeroot-native ?= "pseudo-native"
709
710##################################################################
711# Not sure about the rest of this yet.
712##################################################################
713
714# Pre-build configuration output
715BUILDCFG_HEADER = "Build Configuration:"
716BUILDCFG_VARS = "BB_VERSION BUILD_SYS NATIVELSBSTRING TARGET_SYS MACHINE DISTRO DISTRO_VERSION TUNE_FEATURES TARGET_FPU"
717BUILDCFG_VARS[type] = "list"
718BUILDCFG_NEEDEDVARS = "TARGET_ARCH TARGET_OS"
719BUILDCFG_NEEDEDVARS[type] = "list"
720
721# Other
722
723export PKG_CONFIG_DIR = "${STAGING_DIR_HOST}${libdir}/pkgconfig"
724export PKG_CONFIG_PATH = "${PKG_CONFIG_DIR}:${STAGING_DATADIR}/pkgconfig"
725export PKG_CONFIG_LIBDIR = "${PKG_CONFIG_DIR}"
726export PKG_CONFIG_SYSROOT_DIR = "${STAGING_DIR_HOST}"
727export PKG_CONFIG_DISABLE_UNINSTALLED = "yes"
728export PKG_CONFIG_SYSTEM_LIBRARY_PATH = "${base_libdir}:${libdir}"
729export PKG_CONFIG_SYSTEM_INCLUDE_PATH = "${includedir}"
730
731###
732### Config file processing
733###
734
735# An empty distro leads to :: entries in OVERRIDES and FILEOVERRIDES which
736# is a bad idea. Setting a dummy value is better than a ton of anonymous python.
737DISTRO ??= "nodistro"
738DISTRO_NAME ??= "OpenEmbedded"
739
740# Overrides are processed left to right, so the ones that are named later take precedence.
741# You generally want them to go from least to most specific. This means that:
742# A variable '<foo>_arm' overrides a variable '<foo>' when ${TARGET_ARCH} is arm.
743# A variable '<foo>_qemuarm' overrides '<foo>' and overrides '<foo>_arm' when ${MACHINE} is 'qemuarm'.
744# If you use combination ie '<foo>_qemuarm_arm', then '<foo>_qemuarm_arm' will override
745# '<foo>_qemuarm' and then '<foo>' will be overriden with that value from '<foo>_qemuarm'.
746# And finally '<foo>_forcevariable' overrides any standard variable, with the highest priority.
747# This works for functions as well, they are really just variables.
748#
749OVERRIDES = "${TARGET_OS}:${TRANSLATED_TARGET_ARCH}:pn-${PN}:${MACHINEOVERRIDES}:${DISTROOVERRIDES}:${CLASSOVERRIDE}${LIBCOVERRIDE}:forcevariable"
750LIBCOVERRIDE ?= ""
751CLASSOVERRIDE ?= "class-target"
752DISTROOVERRIDES ?= "${@d.getVar('DISTRO') or ''}"
753MACHINEOVERRIDES ?= "${MACHINE}"
754
755FILESOVERRIDES = "${TRANSLATED_TARGET_ARCH}:${MACHINEOVERRIDES}:${DISTROOVERRIDES}"
756
757##################################################################
758# Include the rest of the config files.
759##################################################################
760
761require conf/abi_version.conf
762include conf/site.conf
763include conf/auto.conf
764include conf/local.conf
765require conf/multiconfig/${BB_CURRENT_MC}.conf
766include conf/machine/${MACHINE}.conf
767include conf/machine-sdk/${SDKMACHINE}.conf
768include conf/distro/${DISTRO}.conf
769include conf/distro/defaultsetup.conf
770include conf/documentation.conf
771include conf/licenses.conf
772require conf/sanity.conf
773
774##################################################################
775# Weak variables (usually to retain backwards compatibility)
776##################################################################
777
778DL_DIR ?= "${TOPDIR}/downloads"
779SSTATE_DIR ?= "${TOPDIR}/sstate-cache"
780IMAGE_FSTYPES ?= "tar.gz"
781IMAGE_FSTYPES_DEBUGFS ?= "tar.gz"
782
783INITRAMFS_FSTYPES ?= "cpio.gz"
784# The maximum size in Kbytes for the generated initramfs image size.
785# Usually, it should be less than 1/2 of ram size, or you may fail to
786# boot it.
787INITRAMFS_MAXSIZE ??= "131072"
788
789DEFAULT_TASK_PROVIDER ?= "packagegroup-base"
790MACHINE_TASK_PROVIDER ?= "${DEFAULT_TASK_PROVIDER}"
791
792# The size in Kbytes for the generated image if it is larger than
793# the required size (du -ks IMAGE_ROOTFS * IMAGE_OVERHEAD_FACTOR),
794# and no effect if less than it.
795IMAGE_ROOTFS_SIZE ??= "65536"
796
797# Forcefully set CACHE now so future changes to things like
798# MACHINE don't change the path to the cache
799CACHE := "${CACHE}"
800
801# Default to setting automatically based on cpu count
802BB_NUMBER_THREADS ?= "${@oe.utils.cpu_count()}"
803
804# Default to setting automatically based on cpu count
805PARALLEL_MAKE ?= "-j ${@oe.utils.cpu_count()}"
806
807# Default parallelism and resource usage for xz
808XZ_DEFAULTS ?= "--memlimit=50% --threads=${@oe.utils.cpu_count()}"
809
810##################################################################
811# Magic Cookie for SANITY CHECK
812##################################################################
813OES_BITBAKE_CONF = "1"
814
815##################################################################
816# Machine properties and packagegroup-base stuff
817##################################################################
818
819MACHINE_FEATURES ?= ""
820DISTRO_FEATURES ?= ""
821
822DISTRO_EXTRA_RDEPENDS ?= ""
823DISTRO_EXTRA_RRECOMMENDS ?= ""
824MACHINE_EXTRA_RDEPENDS ?= ""
825MACHINE_EXTRA_RRECOMMENDS ?= ""
826MACHINE_ESSENTIAL_EXTRA_RDEPENDS ?= ""
827MACHINE_ESSENTIAL_EXTRA_RRECOMMENDS ?= ""
828
829EXTRA_IMAGE_FEATURES ??= ""
830IMAGE_FEATURES += "${EXTRA_IMAGE_FEATURES}"
831
832# Native distro features (will always be used for -native, even if they
833# are not enabled for target)
834DISTRO_FEATURES_NATIVE ?= "x11 ipv6 xattr"
835DISTRO_FEATURES_NATIVESDK ?= "x11"
836
837# Normally target distro features will not be applied to native builds:
838# Native distro features on this list will use the target feature value
839DISTRO_FEATURES_FILTER_NATIVE ?= "api-documentation"
840DISTRO_FEATURES_FILTER_NATIVESDK ?= "api-documentation"
841
842DISTRO_FEATURES_BACKFILL = "pulseaudio sysvinit gobject-introspection-data ldconfig"
843MACHINE_FEATURES_BACKFILL = "rtc qemu-usermode"
844
845COMBINED_FEATURES = "${@oe.utils.set_intersect('DISTRO_FEATURES', 'MACHINE_FEATURES', d)}"
846COMBINED_FEATURES[vardeps] += "DISTRO_FEATURES MACHINE_FEATURES"
847
848SERIAL_CONSOLE ??= ""
849SERIAL_CONSOLES ??= "${@d.getVar('SERIAL_CONSOLE').replace(' ', ';')}"
850
851NO_RECOMMENDATIONS ??= ""
852BAD_RECOMMENDATIONS ?= ""
853
854# Make sure MACHINE isn't exported
855# (breaks binutils at least)
856MACHINE[unexport] = "1"
857
858# Make sure TARGET_ARCH isn't exported
859# (breaks Makefiles using implicit rules, e.g. quilt, as GNU make has this
860# in them, undocumented)
861TARGET_ARCH[unexport] = "1"
862
863# Make sure DISTRO isn't exported
864# (breaks sysvinit at least)
865DISTRO[unexport] = "1"
866
867# Make sure SHELL isn't exported
868# (can break any number of things if the user's shell isn't POSIX-compliant,
869# including the flock command). The user's shell shouldn't affect our builds.
870SHELL[unexport] = "1"
871
872# Used by canadian-cross to handle string conversions on TARGET_ARCH where needed
873TRANSLATED_TARGET_ARCH ??= "${@d.getVar('TARGET_ARCH').replace("_", "-")}"
874
875# Complete output from bitbake
876BB_CONSOLELOG ?= "${LOG_DIR}/cooker/${MACHINE}/${DATETIME}.log"
877
878# Setup our default hash policy
879BB_SIGNATURE_HANDLER ?= "OEBasicHash"
880BB_HASHBASE_WHITELIST ?= "TMPDIR FILE PATH PWD BB_TASKHASH BBPATH BBSERVER DL_DIR \
881    SSTATE_DIR THISDIR FILESEXTRAPATHS FILE_DIRNAME HOME LOGNAME SHELL TERM \
882    USER FILESPATH STAGING_DIR_HOST STAGING_DIR_TARGET COREBASE PRSERV_HOST \
883    STAMPS_DIR PRSERV_DUMPDIR PRSERV_DUMPFILE PRSERV_LOCKDOWN PARALLEL_MAKE \
884    CCACHE_DIR EXTERNAL_TOOLCHAIN CCACHE CCACHE_NOHASHDIR LICENSE_PATH SDKPKGSUFFIX \
885    WARN_QA ERROR_QA WORKDIR STAMPCLEAN PKGDATA_DIR BUILD_ARCH SSTATE_PKGARCH \
886    BB_WORKERCONTEXT BB_LIMITEDDEPS BB_UNIHASH extend_recipe_sysroot DEPLOY_DIR \
887    SSTATE_HASHEQUIV_METHOD SSTATE_HASHEQUIV_SERVER SSTATE_HASHEQUIV_REPORT_TASKDATA \
888    SSTATE_HASHEQUIV_OWNER CCACHE_TOP_DIR"
889BB_HASHCONFIG_WHITELIST ?= "${BB_HASHBASE_WHITELIST} DATE TIME SSH_AGENT_PID \
890    SSH_AUTH_SOCK PSEUDO_BUILD BB_ENV_EXTRAWHITE DISABLE_SANITY_CHECKS \
891    PARALLEL_MAKE BB_NUMBER_THREADS BB_ORIGENV BB_INVALIDCONF BBINCLUDED \
892    GIT_PROXY_COMMAND ALL_PROXY all_proxy NO_PROXY no_proxy FTP_PROXY ftp_proxy \
893    HTTP_PROXY http_proxy HTTPS_PROXY https_proxy SOCKS5_USER SOCKS5_PASSWD \
894    BB_SETSCENE_ENFORCE BB_CMDLINE BB_SERVER_TIMEOUT"
895BB_SIGNATURE_EXCLUDE_FLAGS ?= "doc deps depends \
896    lockfiles type vardepsexclude vardeps vardepvalue vardepvalueexclude \
897    file-checksums python func task export unexport noexec nostamp dirs cleandirs \
898    sstate-lockfile-shared prefuncs postfuncs export_func deptask rdeptask \
899    recrdeptask nodeprrecs stamp-extra-info sstate-outputdirs filename lineno \
900    progress mcdepends"
901
902MLPREFIX ??= ""
903MULTILIB_VARIANTS ??= ""
904
905# Older versions of bitbake (< 1.42) don't set BB_UNIHASH. For compatibility with these
906# versions, set BB_UNIHASH equivalent to BB_TASKHASH if unspecified, which is
907# what it would be anyway if the signature generator (e.g. OEEquivHash) doesn't
908# support unihashes.
909BB_UNIHASH ?= "${BB_TASKHASH}"
910