aboutsummaryrefslogtreecommitdiffstats
path: root/meta/conf/bitbake.conf
blob: a229e3ba7a2c0c4f910510ebb1ffa8c80f091302 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
##################################################################
# Standard target filesystem paths.
##################################################################

# Path prefixes
export base_prefix = ""
export prefix = "/usr"
export exec_prefix = "${prefix}"

# Base paths
export base_bindir = "${base_prefix}/bin"
export base_sbindir = "${base_prefix}/sbin"
export base_libdir = "${base_prefix}/lib"

# Architecture independent paths
export datadir = "${prefix}/share"
export sysconfdir = "/etc"
export sharedstatedir = "${prefix}/com"
export localstatedir = "/var"
export infodir = "${datadir}/info"
export mandir = "${datadir}/man"
export docdir = "${datadir}/doc"
export servicedir = "/srv"

# Architecture dependent paths
export bindir = "${exec_prefix}/bin"
export sbindir = "${exec_prefix}/sbin"
export libexecdir = "${exec_prefix}/libexec"
export libdir = "${exec_prefix}/lib"
export includedir = "${exec_prefix}/include"
export oldincludedir = "${exec_prefix}/include"

##################################################################
# Architecture-dependent build variables.
##################################################################

BUILD_ARCH = "${@os.uname()[4]}"
BUILD_OS = "${@os.uname()[0].lower()}"
BUILD_VENDOR = ""
BUILD_SYS = "${BUILD_ARCH}${BUILD_VENDOR}-${BUILD_OS}"
BUILD_PREFIX = ""
BUILD_CC_ARCH = ""

HOST_ARCH = "${TARGET_ARCH}"
HOST_OS = "${TARGET_OS}"
HOST_VENDOR = "${TARGET_VENDOR}"
HOST_SYS = "${HOST_ARCH}${HOST_VENDOR}-${HOST_OS}"
HOST_PREFIX = "${TARGET_PREFIX}"
HOST_CC_ARCH = "${TARGET_CC_ARCH}"

TARGET_ARCH = "INVALID"
TARGET_OS = "INVALID"
TARGET_VENDOR = "${BUILD_VENDOR}"
TARGET_SYS = "${TARGET_ARCH}${TARGET_VENDOR}${@['-' + bb.data.getVar('TARGET_OS', d, 1), ''][bb.data.getVar('TARGET_OS', d, 1) == ('' or 'custom')]}"
TARGET_PREFIX = "${TARGET_SYS}-"
TARGET_CC_ARCH = ""

PACKAGE_ARCH = "${HOST_ARCH}"
MACHINE_ARCH = "${@[bb.data.getVar('HOST_ARCH', d, 1), bb.data.getVar('MACHINE', d, 1)][bool(bb.data.getVar('MACHINE', d, 1))]}"
PACKAGE_ARCHS = "all any noarch ${TARGET_ARCH} ${PACKAGE_EXTRA_ARCHS} ${MACHINE}"

##################################################################
# Date/time variables.
##################################################################

DATE := "${@time.strftime('%Y%m%d',time.gmtime())}"
TIME := "${@time.strftime('%H%M%S',time.gmtime())}"
DATETIME = "${DATE}${TIME}"

##################################################################
# Openembedded Software Prerequisites.
##################################################################

# python-native should be here but python relies on building 
# its own in staging
ASSUME_PROVIDED = "cvs-native svn-native bzip2-native diffstat-native patch-native python-native-runtime perl-native-runtime texinfo-native util-linux-native grep-native"

##################################################################
# Package default variables.
##################################################################

PN = "${@bb.parse.BBHandler.vars_from_file(bb.data.getVar('FILE',d),d)[0] or 'defaultpkgname'}"
PV = "${@bb.parse.BBHandler.vars_from_file(bb.data.getVar('FILE',d),d)[1] or '1.0'}"
PR = "${@bb.parse.BBHandler.vars_from_file(bb.data.getVar('FILE',d),d)[2] or 'r0'}"
PF = "${PN}-${PV}-${PR}"
P = "${PN}-${PV}"

# Package info.

SECTION = "base"
PRIORITY = "optional"
DESCRIPTION = "Version ${PV}-${PR} of package ${PN}"
LICENSE = "unknown"
MAINTAINER = "OpenedHand <poky@openedhand.com>"
HOMEPAGE = "unknown"

# Package dependencies and provides.

# Ensure that -dev packages recommend the corresponding -dev packages of their
# deps, and the same for -dbg.
DEPCHAIN_PRE  = ""
DEPCHAIN_POST = "-dev -dbg"

DEPENDS = ""
RDEPENDS = ""
PROVIDES = ""
PROVIDES_prepend = "${P} ${PF} ${PN} "
RPROVIDES = ""

PACKAGES = "${PN}-dbg ${PN} ${PN}-doc ${PN}-dev ${PN}-locale"
FILES = ""

FILES_${PN} = "${bindir}/* ${sbindir}/* ${libexecdir}/* ${libdir}/lib*.so.* \
            ${sysconfdir} ${sharedstatedir} ${localstatedir} \
            /bin/* /sbin/* /lib/*.so* ${datadir}/${PN} ${libdir}/${PN}/* \
            ${datadir}/pixmaps ${datadir}/applications \
            ${datadir}/idl ${datadir}/omf ${datadir}/sounds \
            ${libdir}/bonobo/servers"

FILES_${PN}-doc = "${docdir} ${mandir} ${infodir} ${datadir}/gtk-doc \
            ${datadir}/gnome/help"
SECTION_${PN}-doc = "doc"

FILES_${PN}-dev = "${includedir} ${libdir}/lib*.so ${libdir}/*.la \
                ${libdir}/*.a ${libdir}/*.o ${libdir}/pkgconfig \
                /lib/*.a /lib/*.o ${datadir}/aclocal"
SECTION_${PN}-dev = "devel"
ALLOW_EMPTY_${PN}-dev = "1"
RDEPENDS_${PN}-dev = "${@['', '${PN} (>= ${PV})'][packaged(bb.data.getVar('PN', d, 1), d) == True]}"

FILES_${PN}-dbg = "${bindir}/.debug ${sbindir}/.debug ${libexecdir}/.debug ${libdir}/.debug \
            /bin/.debug /sbin/.debug /lib/.debug ${libdir}/${PN}/.debug"
SECTION_${PN}-dbg = "devel"
ALLOW_EMPTY_${PN}-dbg = "1"
# RRECOMMENDS_${PN}-dbg = "${PN} (>= ${PV})"
RRECOMMENDS_${PN}-dbg = "${@['', '${PN} (>= ${PV})'][packaged(bb.data.getVar('PN', d, 1), d) == True]}"

FILES_${PN}-locale = "${datadir}/locale"

# File manifest

export MANIFEST = "${FILESDIR}/manifest"

FILE_DIRNAME = "${@os.path.dirname(bb.data.getVar('FILE', d))}"
FILESPATH = "${FILE_DIRNAME}/${PF}:${FILE_DIRNAME}/${P}:${FILE_DIRNAME}/${PN}:${FILE_DIRNAME}/files:${FILE_DIRNAME}"
FILESDIR = "${@bb.which(bb.data.getVar('FILESPATH', d, 1), '.')}"

##################################################################
# General work and output directories for the build system.
##################################################################

TMPDIR = "${TOPDIR}/tmp"
CACHE = "${TMPDIR}/cache${@['', '/' + str(bb.data.getVar('MACHINE', d, 1))][bool(bb.data.getVar('MACHINE', d, 1))]}"
CVSDIR = "${DL_DIR}/cvs"
SVNDIR = "${DL_DIR}/svn"
GITDIR = "${DL_DIR}/git"

STAMP = "${TMPDIR}/stamps/${PF}"
WORKDIR = "${TMPDIR}/work/${PF}"
T = "${WORKDIR}/temp"
D = "${WORKDIR}/image"
S = "${WORKDIR}/${P}"
B = "${S}"

STAGING_DIR = "${TMPDIR}/staging"
STAGING_BINDIR = "${STAGING_DIR}/${BUILD_SYS}/bin/${HOST_SYS}"
STAGING_BINDIR_CROSS = "${STAGING_DIR}/${BUILD_SYS}/bin/${HOST_SYS}"
STAGING_BINDIR_NATIVE = "${STAGING_DIR}/${BUILD_SYS}/bin"
STAGING_LIBDIR = "${STAGING_DIR}/${HOST_SYS}/lib"
STAGING_INCDIR = "${STAGING_DIR}/${HOST_SYS}/include"
STAGING_DATADIR = "${STAGING_DIR}/${HOST_SYS}/share"
STAGING_LOADER_DIR = "${STAGING_DIR}/${HOST_SYS}/loader"
STAGING_FIRMWARE_DIR = "${STAGING_DIR}/${HOST_SYS}/firmware"
STAGING_PYDIR = "${STAGING_DIR}/lib/python2.4"

DEPLOY_DIR = "${TMPDIR}/deploy"
DEPLOY_DIR_TAR = "${DEPLOY_DIR}/tar"
DEPLOY_DIR_IPK = "${DEPLOY_DIR}/ipk"
DEPLOY_DIR_RPM = "${DEPLOY_DIR}/rpm"
DEPLOY_DIR_DEB = "${DEPLOY_DIR}/deb"

##################################################################
# Kernel info.
##################################################################

OLDEST_KERNEL = "2.4.0"
STAGING_KERNEL_DIR = "${STAGING_DIR}/${HOST_SYS}/kernel"

##################################################################
# Specific image creation and rootfs population info.
##################################################################

DEPLOY_DIR_IMAGE = "${DEPLOY_DIR}/images"
IMAGE_ROOTFS = "${TMPDIR}/rootfs"
IMAGE_BASENAME = "rootfs"
IMAGE_NAME = "${IMAGE_BASENAME}-${MACHINE}-${DATETIME}"
IMAGE_LINK_NAME = "${IMAGE_BASENAME}-${MACHINE}"
IMAGE_CMD = ""
IMAGE_CMD_jffs2 = "mkfs.jffs2 --root=${IMAGE_ROOTFS} --faketime \
		   --output=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.jffs2 \
		   ${EXTRA_IMAGECMD}"
IMAGE_CMD_cramfs = "mkcramfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.cramfs ${EXTRA_IMAGECMD}"
IMAGE_CMD_ext2 = "genext2fs -b ${IMAGE_ROOTFS_SIZE} -d ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext2 ${EXTRA_IMAGECMD}"
IMAGE_CMD_ext2.gz = "mkdir ${DEPLOY_DIR_IMAGE}/tmp.gz; genext2fs -b ${IMAGE_ROOTFS_SIZE} -d ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext2 ${EXTRA_IMAGECMD}; gzip -f -9 ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext2; mv ${DEPLOY_DIR_IMAGE}/tmp.gz/${IMAGE_NAME}.rootfs.ext2.gz ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext2.gz; rmdir ${DEPLOY_DIR_IMAGE}/tmp.gz"
IMAGE_CMD_squashfs = "mksquashfs ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs ${EXTRA_IMAGECMD} -noappend"
IMAGE_CMD_squashfs-lzma = "mksquashfs-lzma ${IMAGE_ROOTFS} ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.squashfs-lzma ${EXTRA_IMAGECMD} -noappend"
IMAGE_CMD_tar = "cd ${IMAGE_ROOTFS} && tar -jcvf ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.tar.bz2 ."
IMAGE_CMD_tar.gz = "cd ${IMAGE_ROOTFS} && tar -zcvf ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.tar.gz ."
IMAGE_CMD_tar.bz2 = "cd ${IMAGE_ROOTFS} && tar -jcvf ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.tar.bz2 ."
EXTRA_IMAGECMD = ""
EXTRA_IMAGECMD_jffs2 = "--pad --little-endian --eraseblock=0x40000"
EXTRA_IMAGECMD_squashfs = "-le -b 16384"
EXTRA_IMAGECMD_squashfs-lzma = "-le -b 16384"

IMAGE_DEPENDS = ""
IMAGE_DEPENDS_jffs2 = "mtd-utils-native"
IMAGE_DEPENDS_cramfs = "cramfs-native"
IMAGE_DEPENDS_ext2 = "genext2fs-native"
IMAGE_DEPENDS_ext2.gz = "genext2fs-native"
IMAGE_DEPENDS_squashfs = "squashfs-tools-native"
IMAGE_DEPENDS_squashfs-lzma = "squashfs-lzma-tools-native"
EXTRA_IMAGEDEPENDS = ""

##################################################################
# Toolchain info.
##################################################################

CROSS_DIR = "${TMPDIR}/cross"
CROSS_DATADIR = "${CROSS_DIR}/share"
export PATH_prepend = "${STAGING_BINDIR_CROSS}:${STAGING_BINDIR_NATIVE}:${CROSS_DIR}/bin:"

##################################################################
# Build utility info.
##################################################################

CCACHE = "${@bb.which(bb.data.getVar('PATH', d), 'ccache') and 'ccache '}"

export CC = "${CCACHE}${HOST_PREFIX}gcc ${HOST_CC_ARCH}"
export CXX = "${CCACHE}${HOST_PREFIX}g++ ${HOST_CC_ARCH}"
export F77 = "${CCACHE}${HOST_PREFIX}g77 ${HOST_CC_ARCH}"
export CPP = "${HOST_PREFIX}gcc -E"
export LD = "${HOST_PREFIX}ld"
export CCLD = "${CC}"
export AR = "${HOST_PREFIX}ar"
export AS = "${HOST_PREFIX}as"
export RANLIB = "${HOST_PREFIX}ranlib"
export STRIP = "${HOST_PREFIX}strip"
export OBJCOPY = "${HOST_PREFIX}objcopy"

export BUILD_CC = "${CCACHE}${BUILD_PREFIX}gcc ${BUILD_CC_ARCH}"
export BUILD_CXX = "${CCACHE}${BUILD_PREFIX}g++ ${BUILD_CC_ARCH}"
export BUILD_F77 = "${CCACHE}${BUILD_PREFIX}g77 ${BUILD_CC_ARCH}"
export BUILD_CPP = "${BUILD_PREFIX}cpp"
export BUILD_LD = "${BUILD_PREFIX}ld"
export BUILD_CCLD = "${BUILD_PREFIX}gcc"
export BUILD_AR = "${BUILD_PREFIX}ar"
export BUILD_RANLIB = "${BUILD_PREFIX}ranlib"
export BUILD_STRIP = "${BUILD_PREFIX}strip"

export MAKE = "make"
EXTRA_OEMAKE = "-e MAKEFLAGS="

##################################################################
# Patch handling.
##################################################################
PATCHTOOL = 'quilt'
PATCHRESOLVE = 'user'

##################################################################
# Build flags and options.
##################################################################

export BUILD_CPPFLAGS = "-isystem${STAGING_DIR}/${BUILD_SYS}/include"
export CPPFLAGS = "${TARGET_CPPFLAGS}"
export TARGET_CPPFLAGS = "-isystem${STAGING_DIR}/${TARGET_SYS}/include"

export BUILD_CFLAGS = "${BUILD_CPPFLAGS} ${BUILD_OPTIMIZATION}"
export CFLAGS = "${TARGET_CFLAGS}"
export TARGET_CFLAGS = "${TARGET_CPPFLAGS} ${SELECTED_OPTIMIZATION}"

export BUILD_CXXFLAGS = "${BUILD_CFLAGS} -fpermissive"
export CXXFLAGS = "${TARGET_CXXFLAGS}"
export TARGET_CXXFLAGS = "${TARGET_CFLAGS} -fpermissive"

export BUILD_LDFLAGS = "-L${STAGING_DIR}/${BUILD_SYS}/lib \
                        -Wl,-rpath-link,${STAGING_DIR}/${BUILD_SYS}/lib \
                        -Wl,-rpath,${STAGING_DIR}/${BUILD_SYS}/lib -Wl,-O1"
export LDFLAGS = "${TARGET_LDFLAGS}"
export TARGET_LDFLAGS = "-L${STAGING_DIR}/${TARGET_SYS}/lib \
                         -Wl,-rpath-link,${STAGING_DIR}/${TARGET_SYS}/lib \
                         -Wl,-O1"

# Which flags to leave by strip-flags() in bin/build/oebuild.sh ?
ALLOWED_FLAGS = "-O -mcpu -march -pipe"

# Pass parallel make options to the compile task only
EXTRA_OEMAKE_prepend_task_do_compile = "${PARALLEL_MAKE} "

##################################################################
# Optimization flags.
##################################################################

FULL_OPTIMIZATION = "-fexpensive-optimizations -fomit-frame-pointer -frename-registers -O2"
DEBUG_OPTIMIZATION = "-O -g"
SELECTED_OPTIMIZATION = "${@bb.data.getVar(['FULL_OPTIMIZATION', 'DEBUG_OPTIMIZATION'][bb.data.getVar('DEBUG_BUILD', d, 1) == '1'], d, 1)}"
BUILD_OPTIMIZATION = "-O2"

##################################################################
# Bootstrap stuff.
##################################################################

BOOTSTRAP_EXTRA_RDEPENDS = ""
BOOTSTRAP_EXTRA_RRECOMMENDS = ""

##################################################################
# Palmtop stuff.
##################################################################

export QTDIR = "${STAGING_DIR}/${HOST_SYS}/qt2"
export QPEDIR = "${STAGING_DIR}/${HOST_SYS}"
export OPIEDIR = "${STAGING_DIR}/${HOST_SYS}"
export palmtopdir = "/opt/QtPalmtop"
export palmqtdir = "/opt/QtPalmtop"

##################################################################
# Download locations and utilities.
##################################################################

GNU_MIRROR = "ftp://ftp.gnu.org/gnu"
DEBIAN_MIRROR = "ftp://ftp.debian.org/debian/pool"
SOURCEFORGE_MIRROR = "http://heanet.dl.sourceforge.net/sourceforge"
GPE_MIRROR = "http://gpe.linuxtogo.org/download/source"
GPE_SVN = "svn://projects.linuxtogo.org/svn/gpe/trunk/base;module=${PN}"
XLIBS_MIRROR = "http://xlibs.freedesktop.org/release"
XORG_MIRROR = "http://xorg.freedesktop.org/releases"
GNOME_MIRROR = "http://ftp.gnome.org/pub/GNOME/sources"
FREEBSD_MIRROR = "ftp://ftp.freebsd.org/pub/FreeBSD/"
HANDHELDS_CVS = "cvs://anoncvs:anoncvs@anoncvs.handhelds.org/cvs"
E_CVS = "cvs://anonymous@anoncvs.enlightenment.org/var/cvs/e" 
E_URI = "http://enlightenment.freedesktop.org/files"
FREEDESKTOP_CVS = "cvs://anoncvs:anoncvs@anoncvs.freedesktop.org/cvs"
GENTOO_MIRROR = "http://distro.ibiblio.org/pub/linux/distributions/gentoo/distfiles"
APACHE_MIRROR = "http://www.apache.org/dist"

# You can use the mirror of your country to get faster downloads by putting
#  export DEBIAN_MIRROR = "ftp://ftp.de.debian.org/debian/pool"
#  export SOURCEFORGE_MIRROR = "http://belnet.dl.sourceforge.net/sourceforge"
#     into your local.conf

FETCHCOMMAND = "ERROR, this must be a BitBake bug"
FETCHCOMMAND_wget = "/usr/bin/env wget -t 5 --passive-ftp -P ${DL_DIR} ${URI}"
FETCHCOMMAND_cvs = "/usr/bin/env cvs -d${CVSROOT} co ${CVSCOOPTS} ${CVSMODULE}"
FETCHCOMMAND_svn = "/usr/bin/env svn co ${SVNCOOPTS} ${SVNROOT} ${SVNMODULE}"
RESUMECOMMAND = "ERROR, this must be a BitBake bug"
RESUMECOMMAND_wget = "/usr/bin/env wget -c -t 5 --passive-ftp -P ${DL_DIR} ${URI}"
UPDATECOMMAND = "ERROR, this must be a BitBake bug"
UPDATECOMMAND_cvs = "/usr/bin/env cvs -d${CVSROOT} update -d -P ${CVSCOOPTS}"
UPDATECOMMAND_svn = "/usr/bin/env svn update ${SVNCOOPTS}"
SRCDATE = "${DATE}"

SRC_URI = "file://${FILE}"

##################################################################
# Miscellaneous utilities.
##################################################################

MKTEMPDIRCMD = "mktemp -d -q ${TMPBASE}"
MKTEMPCMD = "mktemp -q ${TMPBASE}"

# GNU patch tries to be intellgent about checking out read-only files from
# a RCS, which freaks out those special folks with active Perforce clients
# the following makes patch ignore RCS:

export PATCH_GET="0"

# Program to be used to build ipkg packages

IPKGBUILDCMD = "ipkg-build -o 0 -g 0"

##################################################################
# Not sure about the rest of this yet.
##################################################################

# slot - currently unused by OE. portage remnants
SLOT = "0"

# Other

export PKG_CONFIG_PATH = "${STAGING_DATADIR}/pkgconfig"
export PKG_CONFIG_DISABLE_UNINSTALLED = "yes"

export QMAKE_MKSPEC_PATH = "${STAGING_DIR}/${BUILD_SYS}/share/qmake"
export STAGING_SIPDIR = "${STAGING_DIR}/${BUILD_SYS}/share/sip"
export STAGING_IDLDIR = "${STAGING_DATADIR}/idl"

# library package naming
AUTO_LIBNAME_PKGS = "${PACKAGES}"

###
### Config file processing
###

# This means that an envionment variable named '<foo>_arm' overrides an
# environment variable '<foo>' (when ${TARGET_ARCH} is arm). And the same: an
# environment variable '<foo>_ramses' overrides both '<foo>' and '<foo>_arm
# when ${MACHINE} is 'ramses'. And finally '<foo>_local' overrides anything.
#
# This works for  functions as well, they are really just environment variables.
#OVERRIDES = "local:${MACHINE}:${DISTRO}:${TARGET_OS}:${TARGET_ARCH}:build-${BUILD_OS}"
# Alternative OVERRIDES to make compilation fail fast, we will enable it by default soon
OVERRIDES = "local:${MACHINE}:${DISTRO}:${TARGET_OS}:${TARGET_ARCH}:build-${BUILD_OS}:fail-fast:pn-${PN}"

##################################################################
# Include the rest of the config files.
##################################################################

include conf/site.conf
include conf/auto.conf
include conf/local.conf
include conf/build/${BUILD_SYS}.conf
include conf/target/${TARGET_SYS}.conf
include conf/machine/${MACHINE}.conf
include conf/distro/${DISTRO}.conf
include conf/documentation.conf
require conf/sanity.conf

##################################################################
# Weak variables (usually to retain backwards compatibility)
##################################################################

DL_DIR ?= "${TMPDIR}/downloads"
IMAGE_FSTYPES ?= "jffs2"
PCMCIA_MANAGER ?= "pcmcia-cs"
MACHINE_TASK_PROVIDER ?= "task-bootstrap"
IMAGE_ROOTFS_SIZE_ext2 ?= "65536"
IMAGE_ROOTFS_SIZE_ext2.gz ?= "65536"

##################################################################
# Magic Cookie for SANITY CHECK
##################################################################
OES_BITBAKE_CONF = "1"