summaryrefslogtreecommitdiff
path: root/classes/base.bbclass
blob: d80ce3010b6265272ebb79dace7c3b0ec1362eeb (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
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
PATCHES_DIR="${S}"

def base_dep_prepend(d):
	import bb;
	#
	# Ideally this will check a flag so we will operate properly in
	# the case where host == build == target, for now we don't work in
	# that case though.
	#
	deps = ""

	# INHIBIT_DEFAULT_DEPS doesn't apply to the patch command.  Whether or  not
	# we need that built is the responsibility of the patch function / class, not
	# the application.
	patchdeps = bb.data.getVar("PATCH_DEPENDS", d, 1)
	if patchdeps and not patchdeps in bb.data.getVar("PROVIDES", d, 1):
		deps = patchdeps

	if not bb.data.getVar('INHIBIT_DEFAULT_DEPS', d):
		if (bb.data.getVar('HOST_SYS', d, 1) !=
	     	    bb.data.getVar('BUILD_SYS', d, 1)):
			deps += " virtual/${TARGET_PREFIX}gcc virtual/libc "
	return deps

def base_read_file(filename):
	import bb
	try:
		f = file( filename, "r" )
	except IOError, reason:
		raise bb.build.FuncFailed("can't read from file '%s' (%s)", (filename,reason))
	else:
		return f.read().strip()
	return None

DEPENDS_prepend="${@base_dep_prepend(d)} "

def base_set_filespath(path, d):
	import os, bb
	filespath = []
	for p in path:
		overrides = bb.data.getVar("OVERRIDES", d, 1) or ""
		overrides = overrides + ":"
		for o in overrides.split(":"):
			filespath.append(os.path.join(p, o))
	bb.data.setVar("FILESPATH", ":".join(filespath), d)

FILESPATH = "${@base_set_filespath([ "${FILE_DIRNAME}/${PF}", "${FILE_DIRNAME}/${P}", "${FILE_DIRNAME}/${PN}", "${FILE_DIRNAME}/files", "${FILE_DIRNAME}" ], d)}"

def oe_filter(f, str, d):
	from re import match
	return " ".join(filter(lambda x: match(f, x, 0), str.split()))

def oe_filter_out(f, str, d):
	from re import match
	return " ".join(filter(lambda x: not match(f, x, 0), str.split()))

die() {
	oefatal "$*"
}

oenote() {
	echo "NOTE:" "$*"
}

oewarn() {
	echo "WARNING:" "$*"
}

oefatal() {
	echo "FATAL:" "$*"
	exit 1
}

oedebug() {
	test $# -ge 2 || {
		echo "Usage: oedebug level \"message\""
		exit 1
	}

	test ${OEDEBUG:-0} -ge $1 && {
		shift
		echo "DEBUG:" $*
	}
}

oe_runmake() {
	if [ x"$MAKE" = x ]; then MAKE=make; fi
	oenote ${MAKE} ${EXTRA_OEMAKE} "$@"
	${MAKE} ${EXTRA_OEMAKE} "$@" || die "oe_runmake failed"
}

oe_soinstall() {
	# Purpose: Install shared library file and
	#          create the necessary links
	# Example:
	#
	# oe_
	#
	#oenote installing shared library $1 to $2
	#
	libname=`basename $1`
	install -m 755 $1 $2/$libname
	sonamelink=`${HOST_PREFIX}readelf -d $1 |grep 'Library soname:' |sed -e 's/.*\[\(.*\)\].*/\1/'`
	solink=`echo $libname | sed -e 's/\.so\..*/.so/'`
	ln -sf $libname $2/$sonamelink
	ln -sf $libname $2/$solink
}

oe_libinstall() {
	# Purpose: Install a library, in all its forms
	# Example
	#
	# oe_libinstall libltdl ${STAGING_LIBDIR}/
	# oe_libinstall -C src/libblah libblah ${D}/${libdir}/
	dir=""
	libtool=""
	silent=""
	require_static=""
	require_shared=""
	while [ "$#" -gt 0 ]; do
		case "$1" in
		-C)
			shift
			dir="$1"
			;;
		-s)
			silent=1
			;;
		-a)
			require_static=1
			;;
		-so)
			require_shared=1
			;;
		-*)
			oefatal "oe_libinstall: unknown option: $1"
			;;
		*)
			break;
			;;
		esac
		shift
	done

	libname="$1"
	shift
	destpath="$1"
	if [ -z "$destpath" ]; then
		oefatal "oe_libinstall: no destination path specified"
	fi

	__runcmd () {
		if [ -z "$silent" ]; then
			echo >&2 "oe_libinstall: $*"
		fi
		$*
	}

	if [ -z "$dir" ]; then
		dir=`pwd`
	fi
	if [ -d "$dir/.libs" ]; then
		dir=$dir/.libs
	fi
	olddir=`pwd`
	__runcmd cd $dir

	lafile=$libname.la
	if [ -f "$lafile" ]; then
		# libtool archive
		eval `cat $lafile|grep "^library_names="`
		libtool=1
	else
		library_names="$libname.so* $libname.dll.a"
	fi

	__runcmd install -d $destpath/
	dota=$libname.a
	if [ -f "$dota" -o -n "$require_static" ]; then
		__runcmd install -m 0644 $dota $destpath/
	fi
	dotlai=$libname.lai
	if [ -f "$dotlai" -o -n "$libtool" ]; then
		__runcmd install -m 0644 $dotlai $destpath/$libname.la
	fi

	for name in $library_names; do
		files=`eval echo $name`
		for f in $files; do
			if [ ! -e "$f" ]; then
				if [ -n "$libtool" ]; then
					oefatal "oe_libinstall: $dir/$f not found."
				fi
			elif [ -L "$f" ]; then
				__runcmd cp -P "$f" $destpath/
			elif [ ! -L "$f" ]; then
				libfile="$f"
				__runcmd install -m 0755 $libfile $destpath/
			fi
		done
	done

	if [ -z "$libfile" ]; then
		if  [ -n "$require_shared" ]; then
			oefatal "oe_libinstall: unable to locate shared library"
		fi
	elif [ -z "$libtool" ]; then
		# special case hack for non-libtool .so.#.#.# links
		baselibfile=`basename "$libfile"`
		if (echo $baselibfile | grep -qE '^lib.*\.so\.[0-9.]*$'); then
			sonamelink=`${HOST_PREFIX}readelf -d $libfile |grep 'Library soname:' |sed -e 's/.*\[\(.*\)\].*/\1/'`
			solink=`echo $baselibfile | sed -e 's/\.so\..*/.so/'`
			if [ -n "$sonamelink" -a x"$baselibfile" != x"$sonamelink" ]; then
				__runcmd ln -sf $baselibfile $destpath/$sonamelink
			fi
			__runcmd ln -sf $baselibfile $destpath/$solink
		fi
	fi

	__runcmd cd "$olddir"
}

oe_machinstall() {
	# Purpose: Install machine dependent files, if available
	#          If not available, check if there is a default
	#          If no default, just touch the destination
	# Example:
	#                $1  $2   $3         $4
	# oe_machinstall -m 0644 fstab ${D}/etc/fstab
	#
	# TODO: Check argument number?
	#
	filename=`basename $3`
	dirname=`dirname $3`

	for o in `echo ${OVERRIDES} | tr ':' ' '`; do
		if [ -e $dirname/$o/$filename ]; then
			oenote $dirname/$o/$filename present, installing to $4
			install $1 $2 $dirname/$o/$filename $4
			return
		fi
	done
#	oenote overrides specific file NOT present, trying default=$3...
	if [ -e $3 ]; then
		oenote $3 present, installing to $4
		install $1 $2 $3 $4
	else
		oenote $3 NOT present, touching empty $4
		touch $4
	fi
}

addtask showdata
do_showdata[nostamp] = "1"
python do_showdata() {
	import sys
	# emit variables and shell functions
	bb.data.emit_env(sys.__stdout__, d, True)
	# emit the metadata which isnt valid shell
	for e in d.keys():
	    if bb.data.getVarFlag(e, 'python', d):
	        sys.__stdout__.write("\npython %s () {\n%s}\n" % (e, bb.data.getVar(e, d, 1)))
}

addtask listtasks
do_listtasks[nostamp] = "1"
python do_listtasks() {
	import sys
	# emit variables and shell functions
	#bb.data.emit_env(sys.__stdout__, d)
	# emit the metadata which isnt valid shell
	for e in d.keys():
		if bb.data.getVarFlag(e, 'task', d):
			sys.__stdout__.write("%s\n" % e)
}

addtask clean
do_clean[dirs] = "${TOPDIR}"
do_clean[nostamp] = "1"
do_clean[bbdepcmd] = ""
python base_do_clean() {
	"""clear the build and temp directories"""
	dir = bb.data.expand("${WORKDIR}", d)
	if dir == '//': raise bb.build.FuncFailed("wrong DATADIR")
	bb.note("removing " + dir)
	os.system('rm -rf ' + dir)

	dir = "%s.*" % bb.data.expand(bb.data.getVar('STAMP', d), d)
	bb.note("removing " + dir)
	os.system('rm -f '+ dir)
}

addtask mrproper
do_mrproper[dirs] = "${TOPDIR}"
do_mrproper[nostamp] = "1"
do_mrproper[bbdepcmd] = ""
python base_do_mrproper() {
	"""clear downloaded sources, build and temp directories"""
	dir = bb.data.expand("${DL_DIR}", d)
	if dir == '/': bb.build.FuncFailed("wrong DATADIR")
	bb.debug(2, "removing " + dir)
	os.system('rm -rf ' + dir)
	bb.build.exec_task('do_clean', d)
}

addtask fetch
do_fetch[dirs] = "${DL_DIR}"
do_fetch[nostamp] = "1"
python base_do_fetch() {
	import sys, copy

	localdata = copy.deepcopy(d)
	bb.data.update_data(localdata)

	src_uri = bb.data.getVar('SRC_URI', localdata, 1)
	if not src_uri:
		return 1

	try:
		bb.fetch.init(src_uri.split())
	except bb.fetch.NoMethodError:
		(type, value, traceback) = sys.exc_info()
		raise bb.build.FuncFailed("No method: %s" % value)

	try:
		bb.fetch.go(localdata)
	except bb.fetch.MissingParameterError:
		(type, value, traceback) = sys.exc_info()
		raise bb.build.FuncFailed("Missing parameters: %s" % value)
	except bb.fetch.FetchError:
		(type, value, traceback) = sys.exc_info()
		raise bb.build.FuncFailed("Fetch failed: %s" % value)
}

def oe_unpack_file(file, data, url = None):
	import bb, os
	if not url:
		url = "file://%s" % file
	dots = file.split(".")
	if dots[-1] in ['gz', 'bz2', 'Z']:
		efile = os.path.join(bb.data.getVar('WORKDIR', data, 1),os.path.basename('.'.join(dots[0:-1])))
	else:
		efile = file
	cmd = None
	if file.endswith('.tar'):
		cmd = 'tar x --no-same-owner -f %s' % file
	elif file.endswith('.tgz') or file.endswith('.tar.gz'):
		cmd = 'tar xz --no-same-owner -f %s' % file
	elif file.endswith('.tbz') or file.endswith('.tar.bz2'):
		cmd = 'bzip2 -dc %s | tar x --no-same-owner -f -' % file
	elif file.endswith('.gz') or file.endswith('.Z') or file.endswith('.z'):
		cmd = 'gzip -dc %s > %s' % (file, efile)
	elif file.endswith('.bz2'):
		cmd = 'bzip2 -dc %s > %s' % (file, efile)
	elif file.endswith('.zip'):
		cmd = 'unzip -q %s' % file
	elif os.path.isdir(file):
		filesdir = os.path.realpath(bb.data.getVar("FILESDIR", data, 1))
		destdir = "."
		if file[0:len(filesdir)] == filesdir:
			destdir = file[len(filesdir):file.rfind('/')]
			destdir = destdir.strip('/')
			if len(destdir) < 1:
				destdir = "."
			elif not os.access("%s/%s" % (os.getcwd(), destdir), os.F_OK):
				os.makedirs("%s/%s" % (os.getcwd(), destdir))
		cmd = 'cp -a %s %s/%s/' % (file, os.getcwd(), destdir)
	else:
		(type, host, path, user, pswd, parm) = bb.decodeurl(url)
		if not 'patch' in parm:
			# The "destdir" handling was specifically done for FILESPATH
			# items.  So, only do so for file:// entries.
			if type == "file":
				destdir = bb.decodeurl(url)[1] or "."
			else:
				destdir = "."
			bb.mkdirhier("%s/%s" % (os.getcwd(), destdir))
			cmd = 'cp %s %s/%s/' % (file, os.getcwd(), destdir)
	if not cmd:
		return True
	cmd = "PATH=\"%s\" %s" % (bb.data.getVar('PATH', data, 1), cmd)
	bb.note("Unpacking %s to %s/" % (file, os.getcwd()))
	ret = os.system(cmd)
	return ret == 0

addtask unpack after do_fetch
do_unpack[dirs] = "${WORKDIR}"
python base_do_unpack() {
	import re, copy, os

	localdata = copy.deepcopy(d)
	bb.data.update_data(localdata)

	src_uri = bb.data.getVar('SRC_URI', localdata)
	if not src_uri:
		return
	src_uri = bb.data.expand(src_uri, localdata)
	for url in src_uri.split():
		try:
			local = bb.data.expand(bb.fetch.localpath(url, localdata), localdata)
		except bb.MalformedUrl, e:
			raise FuncFailed('Unable to generate local path for malformed uri: %s' % e)
		# dont need any parameters for extraction, strip them off
		local = re.sub(';.*$', '', local)
		local = os.path.realpath(local)
		ret = oe_unpack_file(local, localdata, url)
		if not ret:
			raise bb.build.FuncFailed()
}

addtask patch after do_unpack
do_patch[dirs] = "${WORKDIR}"
python base_do_patch() {
	import re
	import bb.fetch

	src_uri = (bb.data.getVar('SRC_URI', d, 1) or '').split()
	if not src_uri:
		return

	patchcleancmd = bb.data.getVar('PATCHCLEANCMD', d, 1)
	if patchcleancmd:
		bb.data.setVar("do_patchcleancmd", patchcleancmd, d)
		bb.data.setVarFlag("do_patchcleancmd", "func", 1, d)
		bb.build.exec_func("do_patchcleancmd", d)

	workdir = bb.data.getVar('WORKDIR', d, 1)
	for url in src_uri:

		(type, host, path, user, pswd, parm) = bb.decodeurl(url)
		if not "patch" in parm:
			continue

		bb.fetch.init([url])
		url = bb.encodeurl((type, host, path, user, pswd, []))
		local = os.path.join('/', bb.fetch.localpath(url, d))

		# did it need to be unpacked?
		dots = local.split(".")
		if dots[-1] in ['gz', 'bz2', 'Z']:
			unpacked = os.path.join(bb.data.getVar('WORKDIR', d),os.path.basename('.'.join(dots[0:-1])))
		else:
			unpacked = local
		unpacked = bb.data.expand(unpacked, d)

		if "pnum" in parm:
			pnum = parm["pnum"]
		else:
			pnum = "1"

		dots = os.path.basename(unpacked).split(".")
		if len(dots) > 1:
			pname = ".".join(dots[:-1])
		else:
			pname = unpacked

		bb.note("Applying patch '%s'" % pname)
		bb.data.setVar("do_patchcmd", bb.data.getVar("PATCHCMD", d, 1) % (pnum, pname, unpacked), d)
		bb.data.setVarFlag("do_patchcmd", "func", 1, d)
		bb.data.setVarFlag("do_patchcmd", "dirs", "${WORKDIR} ${S}", d)
		bb.build.exec_func("do_patchcmd", d)
}


addhandler base_eventhandler
python base_eventhandler() {
	from bb import note, error, data
	from bb.event import Handled, NotHandled, getName
	import os

	messages = {}
	messages["Completed"] = "completed"
	messages["Succeeded"] = "completed"
	messages["Started"] = "started"
	messages["Failed"] = "failed"

	name = getName(e)
	msg = ""
	if name.startswith("Pkg"):
		msg += "package %s: " % data.getVar("P", e.data, 1)
		msg += messages.get(name[3:]) or name[3:]
	elif name.startswith("Task"):
		msg += "package %s: task %s: " % (data.getVar("PF", e.data, 1), e.task)
		msg += messages.get(name[4:]) or name[4:]
	elif name.startswith("Build"):
		msg += "build %s: " % e.name
		msg += messages.get(name[5:]) or name[5:]
	elif name == "UnsatisfiedDep":
		msg += "package %s: dependency %s %s" % (e.pkg, e.dep, name[:-3].lower())
	note(msg)
	if not data in e.__dict__:
		return NotHandled

	log = data.getVar("EVENTLOG", e.data, 1)
	if log:
		logfile = file(log, "a")
		logfile.write("%s\n" % msg)
		logfile.close()
	return NotHandled
}

addtask configure after do_unpack do_patch
do_configure[dirs] = "${S} ${B}"
do_configure[bbdepcmd] = "do_populate_staging"
base_do_configure() {
	:
}

addtask compile after do_configure
do_compile[dirs] = "${S} ${B}"
do_compile[bbdepcmd] = "do_populate_staging"
base_do_compile() {
	if [ -e Makefile -o -e makefile ]; then
		oe_runmake || die "make failed"
	else
		oenote "nothing to compile"
	fi
}


addtask stage after do_compile
base_do_stage () {
	:
}

do_populate_staging[dirs] = "${STAGING_DIR}/${TARGET_SYS}/bin ${STAGING_DIR}/${TARGET_SYS}/lib \
			     ${STAGING_DIR}/${TARGET_SYS}/include \
			     ${STAGING_DIR}/${BUILD_SYS}/bin ${STAGING_DIR}/${BUILD_SYS}/lib \
			     ${STAGING_DIR}/${BUILD_SYS}/include \
			     ${STAGING_DATADIR} \
			     ${S} ${B}"

addtask populate_staging after do_compile

#python do_populate_staging () {
#	if not bb.data.getVar('manifest', d):
#		bb.build.exec_func('do_emit_manifest', d)
#	if bb.data.getVar('do_stage', d):
#		bb.build.exec_func('do_stage', d)
#	else:
#		bb.build.exec_func('manifest_do_populate_staging', d)
#}

python do_populate_staging () {
	if bb.data.getVar('manifest_do_populate_staging', d):
		bb.build.exec_func('manifest_do_populate_staging', d)
	else:
		bb.build.exec_func('do_stage', d)
}

#addtask install
addtask install after do_compile
do_install[dirs] = "${S} ${B}"

base_do_install() {
	:
}

#addtask populate_pkgs after do_compile
#python do_populate_pkgs () {
#	if not bb.data.getVar('manifest', d):
#		bb.build.exec_func('do_emit_manifest', d)
#	bb.build.exec_func('manifest_do_populate_pkgs', d)
#	bb.build.exec_func('package_do_shlibs', d)
#}

base_do_package() {
	:
}

addtask build after do_populate_staging
do_build = ""
do_build[nostamp] = "1"
do_build[func] = "1"

# Functions that update metadata based on files outputted
# during the build process.

SHLIBS = ""
RDEPENDS_prepend = " ${SHLIBS}"

python read_manifest () {
	import sys
	mfn = bb.data.getVar("MANIFEST", d, 1)
	if os.access(mfn, os.R_OK):
		# we have a manifest, so emit do_stage and do_populate_pkgs,
		# and stuff some additional bits of data into the metadata store
		mfile = file(mfn, "r")
		manifest = bb.manifest.parse(mfile, d)
		if not manifest:
			return

		bb.data.setVar('manifest', manifest, d)
}

python parse_manifest () {
		manifest = bb.data.getVar("manifest", d)
		if not manifest:
			return
		for func in ("do_populate_staging", "do_populate_pkgs"):
			value = bb.manifest.emit(func, manifest, d)
			if value:
				bb.data.setVar("manifest_" + func, value, d)
				bb.data.delVarFlag("manifest_" + func, "python", d)
				bb.data.delVarFlag("manifest_" + func, "fakeroot", d)
				bb.data.setVarFlag("manifest_" + func, "func", 1, d)
		packages = []
		for l in manifest:
			if "pkg" in l and l["pkg"] is not None:
				packages.append(l["pkg"])
		bb.data.setVar("PACKAGES", " ".join(packages), d)
}

def explode_deps(s):
	r = []
	l = s.split()
	flag = False
	for i in l:
		if i[0] == '(':
			flag = True
			j = []
		if flag:
			j.append(i)
			if i.endswith(')'):
				flag = False
				r[-1] += ' ' + ' '.join(j)
		else:
			r.append(i)
	return r

python read_shlibdeps () {
	packages = (bb.data.getVar('PACKAGES', d, 1) or "").split()
	for pkg in packages:
		rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 0) or bb.data.getVar('RDEPENDS', d, 0) or "")
		shlibsfile = bb.data.expand("${WORKDIR}/install/" + pkg + ".shlibdeps", d)
		if os.access(shlibsfile, os.R_OK):
			fd = file(shlibsfile)
			lines = fd.readlines()
			fd.close()
			for l in lines:
				rdepends.append(l.rstrip())
		pcfile = bb.data.expand("${WORKDIR}/install/" + pkg + ".pcdeps", d)
		if os.access(pcfile, os.R_OK):
			fd = file(pcfile)
			lines = fd.readlines()
			fd.close()
			for l in lines:
				rdepends.append(l.rstrip())
		bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
}

python read_subpackage_metadata () {
	import re

	def decode(str):
		import codecs
		c = codecs.getdecoder("string_escape")
		return c(str)[0]

	data_file = bb.data.expand("${WORKDIR}/install/${PN}.package", d)
	if os.access(data_file, os.R_OK):
		f = file(data_file, 'r')
		lines = f.readlines()
		f.close()
		r = re.compile("([^:]+):\s*(.*)")
		for l in lines:
			m = r.match(l)
			if m:
				bb.data.setVar(m.group(1), decode(m.group(2)), d)
}

python __anonymous () {
	import exceptions
	need_host = bb.data.getVar('COMPATIBLE_HOST', d, 1)
	if need_host:
		import re
		this_host = bb.data.getVar('HOST_SYS', d, 1)
		if not re.match(need_host, this_host):
			raise bb.parse.SkipPackage("incompatible with host %s" % this_host)
	
	pn = bb.data.getVar('PN', d, 1)
	cvsdate = bb.data.getVar('CVSDATE_%s' % pn, d, 1)
	if cvsdate != None:
		bb.data.setVar('CVSDATE', cvsdate, d)

	try:
		bb.build.exec_func('read_manifest', d)
		bb.build.exec_func('parse_manifest', d)
	except exceptions.KeyboardInterrupt:
		raise
	except Exception, e:
		bb.error("anonymous function: %s" % e)
		pass
}

python () {
	import bb, os
	mach_arch = bb.data.getVar('MACHINE_ARCH', d, 1)
	old_arch = bb.data.getVar('PACKAGE_ARCH', d, 1)
	if (old_arch == mach_arch):
		# Nothing to do
		return
	paths = []
	for p in [ "${FILE_DIRNAME}/${PF}", "${FILE_DIRNAME}/${P}", "${FILE_DIRNAME}/${PN}", "${FILE_DIRNAME}/files", "${FILE_DIRNAME}" ]:
		paths.append(bb.data.expand(os.path.join(p, mach_arch), d))
	for s in bb.data.getVar('SRC_URI', d, 1).split():
		local = bb.data.expand(bb.fetch.localpath(s, d), d)
		for mp in paths:
			if local.startswith(mp):
#				bb.note("overriding PACKAGE_ARCH from %s to %s" % (old_arch, mach_arch))
				bb.data.setVar('PACKAGE_ARCH', mach_arch, d)
				return
}


addtask emit_manifest
python do_emit_manifest () {
#	FIXME: emit a manifest here
#	1) adjust PATH to hit the wrapper scripts
	wrappers = bb.which(bb.data.getVar("BBPATH", d, 1), 'build/install', 0)
	path = (bb.data.getVar('PATH', d, 1) or '').split(':')
	path.insert(0, os.path.dirname(wrappers))
	bb.data.setVar('PATH', ':'.join(path), d)
#	2) exec_func("do_install", d)
	bb.build.exec_func('do_install', d)
#	3) read in data collected by the wrappers
	bb.build.exec_func('read_manifest', d)
#	4) mangle the manifest we just generated, get paths back into
#	   our variable form
#	5) write it back out
#	6) re-parse it to ensure the generated functions are proper
	bb.build.exec_func('parse_manifest', d)
}

EXPORT_FUNCTIONS do_clean do_mrproper do_fetch do_unpack do_configure do_compile do_install do_package do_patch do_populate_pkgs do_stage

MIRRORS[func] = "0"
MIRRORS () {
${DEBIAN_MIRROR}/main	http://snapshot.debian.net/archive/pool
${DEBIAN_MIRROR}	ftp://ftp.de.debian.org/debian/pool
${DEBIAN_MIRROR}	ftp://ftp.au.debian.org/debian/pool
${DEBIAN_MIRROR}	ftp://ftp.cl.debian.org/debian/pool
${DEBIAN_MIRROR}	ftp://ftp.hr.debian.org/debian/pool
${DEBIAN_MIRROR}	ftp://ftp.fi.debian.org/debian/pool
${DEBIAN_MIRROR}	ftp://ftp.hk.debian.org/debian/pool
${DEBIAN_MIRROR}	ftp://ftp.hu.debian.org/debian/pool
${DEBIAN_MIRROR}	ftp://ftp.ie.debian.org/debian/pool
${DEBIAN_MIRROR}	ftp://ftp.it.debian.org/debian/pool
${DEBIAN_MIRROR}	ftp://ftp.jp.debian.org/debian/pool
${DEBIAN_MIRROR}	ftp://ftp.no.debian.org/debian/pool
${DEBIAN_MIRROR}	ftp://ftp.pl.debian.org/debian/pool
${DEBIAN_MIRROR}	ftp://ftp.ro.debian.org/debian/pool
${DEBIAN_MIRROR}	ftp://ftp.si.debian.org/debian/pool
${DEBIAN_MIRROR}	ftp://ftp.es.debian.org/debian/pool
${DEBIAN_MIRROR}	ftp://ftp.se.debian.org/debian/pool
${DEBIAN_MIRROR}	ftp://ftp.tr.debian.org/debian/pool
${GNU_MIRROR}	ftp://mirrors.kernel.org/gnu
${GNU_MIRROR}	ftp://ftp.matrix.com.br/pub/gnu
${GNU_MIRROR}	ftp://ftp.cs.ubc.ca/mirror2/gnu
${GNU_MIRROR}	ftp://sunsite.ust.hk/pub/gnu
${GNU_MIRROR}	ftp://ftp.ayamura.org/pub/gnu
ftp://ftp.kernel.org/pub	http://www.kernel.org/pub
ftp://ftp.kernel.org/pub	ftp://ftp.us.kernel.org/pub
ftp://ftp.kernel.org/pub	ftp://ftp.uk.kernel.org/pub
ftp://ftp.kernel.org/pub	ftp://ftp.hk.kernel.org/pub
ftp://ftp.kernel.org/pub	ftp://ftp.au.kernel.org/pub
ftp://ftp.kernel.org/pub	ftp://ftp.jp.kernel.org/pub
ftp://.*/.*/	http://treke.net/oe/source/
http://.*/.*/	http://treke.net/oe/source/
}