aboutsummaryrefslogtreecommitdiffstats
path: root/abuild
blob: 33feb60d8fcb7a26f18b32bc4a7bf1446df7c66f (plain) (blame)
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
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
#!/bin/sh

# script to build apk packages (light version og makepkg)
# Copyright (c) 2008 Natanael Copa <natanael.copa@gmail.com>
#
# Distributed under GPL-2
#
# Depends on: busybox utilities, fakeroot, 
#

abuild_ver=1.12

startdir="$PWD"
srcdir=${srcdir:-"$startdir/src"}
pkgdir=${pkgdir:-"$startdir/pkg"}
pkgrel=0
repo=${startdir%/*}
repo=${repo##*/}

# defaults
SRCDEST=${SRCDEST:-$startdir}
PKGDEST=${PKGDEST:-$startdir}
BUILD_BASE="binutils gcc make patch uclibc-dev"

SUDO=${SUDO:-"sudo"}

default_cmds="sanitycheck builddeps clean fetch unpack rootpkg"

# read config
ABUILD_CONF=${ABUILD_CONF:-"/etc/abuild.conf"}
[ -f "$ABUILD_CONF" ] && . "$ABUILD_CONF"

# source functions
datadir=/usr/share/abuild

# if abuild was not run from PATH, then look for func lib at same location
if [ -z "$FUNCLIB" ]; then
	FUNCLIB="${0##/*}/functions.sh"
	[ -f "$FUNCLIB"	] || FUNCLIB=$datadir/functions.sh
fi

if ! [ -f "$FUNCLIB" ]; then
	echo "$FUNCLIB: not found" >&2
	exit 1
fi
. "$FUNCLIB"
	
set_xterm_title() {
	if [ "$TERM" = xterm ]; then
		 printf "\033]0;$1\007" >&2
	fi
} 

cleanup() {
	set_xterm_title ""
	if [ -z "$install_after" ] && [ -n "$uninstall_after" ]; then
		$SUDO apk del $uninstall_after
	fi
}

die() {
	error "$@"
	cleanup
	exit 1
}

# check if apkbuild is basicly sane
sanitycheck() {
	local i
	msg "Checking sanity of $APKBUILD..."
	[ -z "$pkgname" ] && die "Missing pkgname in APKBUILD"
	[ -z "${pkgname##* *}" ] && die "pkgname contains spaces"
	[ -z "$pkgver" ] && die "Missing pkgver in APKBUILD"
	[  "${pkgver##[0-9]}" == "$pkgver" ] && \
		die "pkgver does not start with a digit"
	[ -z "$pkgrel" ] && warning "Missing pkgrel in APKBUILD. Using pkgrel=0"
	[ -z "$pkgdesc" ] && die "Missing pkgdesc in APKBUILD"
	[ -z "$url" ] && die "Missing url in APKBUILD"
	[ -z "$license" ] && die "Missing license in APKBULID"

	if [ -n "$source" ]; then
		for i in $source; do
			md5sums_has ${i##*/} || die "${i##*/} is missing in md5sums"
			case "$i" in
				https://*) makedepends_has wget || die "wget must be in makedepends when source has https://" ;;
			esac
		done
	fi

	if [ -n "$md5sums" ]; then
		for i in $(echo "$md5sums" | awk '{ print $2 }'); do
			source_has $i || die "$i is missing in source"
		done
	fi

	# common spelling errors
	[ -n "$depend" ] && die "APKBUILD contains 'depend'. It should be depends"
	[ -n "$makedepend" ] && die "APKBUILD contains 'makedepend'. It should be makedepends"

	grep '^# Maintainer:' $APKBUILD >/dev/null || warning "No maintainer"
	return 0
}

md5check() {
	local dummy f
	if [ -z "$source" ]; then
		return 0
	fi
	if [ -z "$md5sums" ]; then
		die "Use 'abuild checksum' to generate/update the checksum(s)"
	fi
	if [ "$(echo $source | wc -l)" -ne "$(echo $md5sums | wc -l)" ]; then
		die "Number of md5sums does not correspond to number of sources"
	fi
	fetch || return 1
	msg "Checking md5sums..."
	cd "$srcdir" && echo "$md5sums" | md5sum -c 
}

uri_fetch() {
	local uri="$1"
	local d="${s##*/}"	# $(basename $s)
	local opts
	[ -n "$quiet" ] && opts="-q"
	[ -f "$SRCDEST/$d" ] && return 0

	
	# we need GNU wget for this
	case "$uri" in
		https://*) opts="--no-check-certificate";;
	esac
	
	mkdir -p "$SRCDEST"
	if [ -f "$SRCDEST/$d.part" ]; then
		msg "Partial download found. Trying to resume"
		opts="$opts -c"
	fi
	msg "Fetching $uri"
	wget $opts -O "$SRCDEST/$d.part" "$uri" \
		&& mv "$SRCDEST/$d.part" "$SRCDEST/$d"
}

is_remote() {
	case "$1" in
		http://*|ftp://*|https://*)
			return 0;;
	esac
	return 1
}

fetch() {
	local s
	mkdir -p "$srcdir"
	for s in $source; do
		if is_remote "$s"; then
			uri_fetch "$s" || return 1
			ln -sf "$SRCDEST/${s##*/}" "$srcdir"/
		else		
			ln -sf "$startdir/$s" "$srcdir/"
		fi
	done
}

# unpack the sources
unpack() {
	local u
	md5check || return 1
	mkdir -p "$srcdir"
	for u in $source; do
		local s="$SRCDEST/${u##*/}"	# $(basename $s)
		case "$s" in
			*.tar.gz|*.tgz)
				msg "Unpacking $s..."
				tar -C "$srcdir" -zxf "$s" || return 1;;
			*.tar.bz2)
				msg "Unpacking $s..."
				tar -C "$srcdir" -jxf "$s" || return 1;;
			*.tar.lzma)
				msg "Unpacking $s..."
				unlzma -c "$s" | tar -C "$srcdir" -x  \
					|| return 1;;
			*.zip)
				msg "Unpacking $s..."
				unzip "$s" -d "$srcdir" || return 1;;
		esac
	done
}

# cleanup source and package dir
clean() {
	msg "Cleaning temporary build dirs..."
	rm -rf "$srcdir"
	rm -rf "$pkgdir"
	local i
	for i in $subpackages; do
		rm -rf "$pkgdir-$(get_split_func $i)"
	done
}

# cleanup fetched sources
cleancache() {
	local s
	for s in $source; do
		if is_remote "$s"; then
			msg "Cleaning downloaded ${s##*/}..."
			rm -f "$SRCDEST/${s##*/}"
		fi
	done
}

cleanpkg() {
	local i
	msg "Cleaning built packages..."
	for i in $pkgname $subpackages; do
		local p="$i-$pkgver-r$pkgrel"
		rm -f "$PKGDEST/$p.apk" "$PKGDEST/$p.src.tar.gz"
	done
}

# clean all packages except current
cleanoldpkg() {
	local i j
	msg "Cleaning all packages except $pkgver-r$pkgrel..."
	for i in $pkgname $subpackages; do
		for j in "$PKGDEST"/${i%:*}-[0-9]*.apk; do
			[ "$j" != "$PKGDEST/${i%:*}-$pkgver-r$pkgrel.apk" ] \
				&& rm -f "$j"
		done
	done
	return 0
}
	
runpart() {
	local part=$1
	[ -n "$DEBUG" ] && msg "$part"
	$part || die "$part failed"
}

# override those in your build script
build() {
	die "No build() function found in $APKBUILD"
}

get_split_func() {
	# get the 'func' from "sub-pkg:func"
	local func=${1##*:}

	# get 'func' from "sub-pkg-func" if there was no :func
	[ "$func" = "$1" ] && func=${func##*-}
	echo $func
}

subpkg() {
	if [ -z "$subpackages" ]; then
		return 0
	fi
	local i
	cd "$startdir"
	for i in $subpackages; do
		local func=$(get_split_func $i)
		# call abuild recursively, setting subpkg{dir,name}
		msg "Running split function $func..."
		subpkgdir="$startdir/pkg-$func" subpkgname="${i%:*}" \
			$0 $func package || return 1
	done
}

package_apk() {
	local name=${subpkgname:-$pkgname}
	[ -z "${name##* *}" ] && die "package name contains spaces"
	local dir=${subpkgdir:-$pkgdir}
	local pkg="$name-$pkgver-r$pkgrel.apk"
	local sub
	
	[ ! -d "$dir" ] && die "Missing $dir"
	cd "$dir"
	msg "Creating ${subpkgname:+sub}package $pkg..."
	local builddate=$(date -u "+%s")
	local size=$(du -sk | awk '{print $1 * 1024}')

	echo "# Generated by $(basename $0) $abuild_ver" >.PKGINFO
	if [ -n "$FAKEROOTKEY" ]; then
		echo "# using $(fakeroot -v)" >> .PKGINFO
	fi
	echo "# $(date -u)" >> .PKGINFO
	cat >> .PKGINFO <<EOF
pkgname = $name
pkgver = $pkgver-r$pkgrel
pkgdesc = $pkgdesc
url = $url
builddate = $builddate
packager = ${PACKAGER:-"Unknown"}
size = $size
EOF
	local i deps
	deps="$depends"
	if [ "$pkgname" != "busybox" ] && ! depends_has busbox; then
		for i in $install; do
			if head -n 1 "$srcdir/$i" | grep '^#!/bin/sh' >/dev/null ; then
				msg "Script found. busybox added as a dependency for $pkg"
				deps="$deps busybox"
				break
			fi
		done
	fi
	
	for i in $license; do
		echo "license = $i" >>.PKGINFO
	done
	for i in $replaces; do
		echo "replaces = $i" >>.PKGINFO
	done
	for i in $deps; do
		echo "depend = $i" >>.PKGINFO
	done
	for i in $conflicts; do
		echo "conflict = $i" >>.PKGINFO
	done
	for i in $provides; do
		echo "provides = $i" >>.PKGINFO
	done
	for i in $backup; do
		echo "backup = $i" >>.PKGINFO
	done

	local metafiles=".PKGINFO"
	for i in $install; do
		script=${i#$name}
		case "$script" in
			.install)
				warning "Deprecated .install script found."
				script=.INSTALL
				;;
			.pre-install|.post-install|.pre-upgrade|.post-upgrade|.pre-deinstall|.post-deinstall)
				msg "Adding $script"
				;;
			*) 	error "$script: Invalid install script"
				return 1
				;;
		esac
		cp "$srcdir/$i" "$dir/$script" || return 1
		chmod +x "$dir/$script"
		metafiles="$metafiles $script"
	done
	
	set *
	[ "$1" = '*' ] && set --
	( cd "$dir" && tar -zcf "$PKGDEST/$pkg" $metafiles $@ )
}

package() {
	options_has "!strip" ||	stripbin
	package_apk
}

# predefined splitfunc doc
default_doc() {
	depends="$depends_doc"
	install="$install_doc"
	local i
	for i in doc man info html sgml licenses gtk-doc; do
		if [ -d "$pkgdir/usr/share/$i" ]; then
			mkdir -p "$subpkgdir/usr/share"
			mv "$pkgdir/usr/share/$i" "$subpkgdir/usr/share/"
		fi
	done
	
	rm -f "$subpkgdir/usr/share/info/dir"

#	# compress info and man pages
#	find "$subpkgdir/usr/share" \( -name '*.info' -o -name '*.info-[1-9]' \
#		-o -name '*.[1-9]' \) -exec gzip {} \;

	# remove if empty, ignore error (not empty)
	rmdir "$pkgdir/usr/share" "$pkgdir/usr" 2>/dev/null

#	[ -d "$subpkgdir/usr/share/man" ] && depends="man"
	return 0
}

doc() {
	default_doc
}

# predefined splitfunc mod
default_mod() {
	depends="$kernel $depends_mod"
	install="$install_mod"
	for i in firmware modules; do
		if [ -d "$pkgdir/lib/$i" ]; then
			rm -rf "$subpkgdir/lib"
			mkdir -p "$subpkgdir/lib"
			mv "$pkgdir/lib/$i" "$subpkgdir/lib"
		fi
	done
}

mod() {
	default_mod
}

# predefined splitfunc dev
default_dev() {
	depends="$pkgname $depends_dev"
	install="$install_dev"
	cd "$pkgdir" || return 0
	for i in usr/include usr/lib/pkgconfig usr/share/aclocal\
			usr/share/gettext usr/bin/*-config	\
			$(find -name include -type d) 		\
			$(find usr/ -name '*.[acho]' -o -name '*.la' \
			2>/dev/null); do
		if [ -e "$pkgdir/$i" ] || [ -L "$pkgdir/$i" ]; then
			d="$subpkgdir/${i%/*}"	# dirname $i
			mkdir -p "$d"
			mv "$pkgdir/$i" "$d"
			rmdir "$pkgdir/${i%/*}" 2>/dev/null
		fi
	done
	return 0
}

dev() {
	default_dev
}

# build and package in fakeroot
rootpkg() {
	cd "$startdir"
	msg "Entering fakeroot..."
	fakeroot $0 build subpkg package
}

srcpkg() {
	local p="$pkgname-$pkgver-$pkgrel"
	local prefix="${startdir##*/}"
	local i files="$prefix/APKBUILD"
	for i in $source; do
		files="$files $prefix/${i##*/}"
	done
	mkdir -p "$PKGDEST"
	msg "Creating source package $p.src.tar.gz..."
	(cd .. && tar -zcf "$PKGDEST/$p.src.tar.gz" $files) 
}

# check if package is up to date
up2date() {
	local pkg="$PKGDEST/$pkgname-$pkgver-r$pkgrel.apk"
	local i s
	cd "$startdir"
	for i in $pkgname $subpackages; do
		[ -f "$PKGDEST/$pkgname-$pkgver-r$pkgrel.apk" ] || return 1
	done
	[ -n "$keep" ] && return 0

	for i in $source APKBUILD; do
		local s
		if is_remote "$i"; then
			s="$SRCDEST/${i##*/}"	# $(basename $i)
		else
			s="$startdir/${i##*/}"
		fi
		if [ "$s" -nt "$pkg" ]; then
			return 1
		fi
	done
	return 0
}

# source all APKBUILDs and output:
#  1) origin of package
#  2) all dependencies
# the output is i in a format easy parseable for awk
depparse_aports() {
	# lets run this in a subshell since we source all APKBUILD here
	(
	aportsdir=$(realpath ${APKBUILD%/APKBUILD}/../..)
	for i in $aportsdir/*/*/APKBUILD; do
		pkgname=
		subpackages=
		depends=
		makedepends=
		. $i
		dir=${i%/APKBUILD}
		for j in $pkgname $subpackages; do
			echo "o ${j%%:*} $dir"
			set -- $depends $makedepends
			echo -n "d ${j%%:*} $1"
			shift
			while [ $# -gt 0 ]; do
				echo -n ",$1"
				shift
			done
			echo
		done
	done
	)
}

deptrace() {
	local deps="$@"
	[ -z "$deps" ] && deps="$BUILD_BASE $depends $makedepends"
	( 	depparse_aports 
		if [ -z "$upgrade" ]; then
			# list installed pkgs and prefix with 'i '
			apk info -q | sort |  sed 's/^/i /'
		fi
	) | awk -v pkgs="$deps" '

	function depgraph(pkg,	a, i) {
		if (visited[pkg])
			return 0;
		visited[pkg] = 1;
		split(deps[pkg], a, ",");
		for (i in a)
			depgraph(a[i]);
		print pkg ":" origin[pkg];

	}

	$1 == "i" { visited[$2] = 1 }
	$1 == "o" { origin[$2] = $3 }
	$1 == "d" { deps[$2] = $3 }
	END {
		split(pkgs, pkgarray);
		for (i in pkgarray)
			depgraph(pkgarray[i]);
	}
	'
}

# build and install dependencies
builddeps() {
	local deps alldeps pkg i dir ver missing
	msg "Building dependencies..."
	deps="$BUILD_BASE $makedepends"

	# add depends unless it is a subpackage
	for i in $depends; do
		subpackages_has $i || deps="$deps $i"
	done

	# find which deps are missing
	for i in $deps; do
		if [ "${i#\!}" != "$i" ]; then
			apk info -e ${i#\!} \
				&& die "Conflicting package ${i#\!} is installed."
		elif ! apk info -e $i; then
			if [ -z "$install_deps" ] && [ -z "$recursive" ]; then
				die "Missing dependency $i. Use -r to autoinstall or -R to build"
			fi
			missing="$missing $i"
		fi
	done

	[ -z "$missing" ] && return 0

	if [ -n "$install_deps" ] &&  $SUDO apk add $missing; then
		uninstall_after="$missing $uninstall_after"
		return 0
	fi
	
	[ -z "$recursive" ] && return 1
	
	for i in $(deptrace $missing); do
		# i = pkg:dir
		local dir=${i#*:}
		local pkg=${i%:*}
		msg "Entering $dir"
		cd "$dir" || return 1
		$0 -k -i $pkg || return 1
		uninstall_after="$pkg $uninstall_after"
	done
}

# replace the md5sums in the APKBUILD
checksum() {
	local s files
	[ -z "$source" ] && return 0
	fetch
	msg "Updating the md5sums in APKBUILD..."
	for s in $source; do
		files="$files ${s##*/}"
	done
	md5sums="$(cd "$srcdir" && md5sum $files)" || die "md5sum failed"
	sed -i -e '/^md5sums="/,/"\$/d; /^md5sums=''/,/''\$/d' "$APKBUILD"
	echo "md5sums=\"$md5sums\"" >>"$APKBUILD"
}

stripbin() {
	local bin
	cd "${subpkgdir:-$pkgdir}" || return 1
	msg "Stripping binaries"
	find . -type f 2>/dev/null | while read bin; do
		local opt=
		case "$(file -biz "$bin")" in
			*/x-sharedlib*|*/x-archive*)
				strip --strip-debug "$bin";;
			*/x-executable*)
				strip "$bin";;
		esac
	done
	return 0
}

# simply list target apks
listpkg() {
	local i 
	for i in $pkgname $subpackages; do
		echo "${i%:*}-$pkgver-r$pkgrel.apk"
	done
}

source_has() {
	local i
	for i in $source; do
		[ "$1" = "${i##*/}" ] && return 0
	done
	return 1
}

subpackages_has() {
	local i
	for i in $subpackages; do
		[ "$1" = "${i%:*}" ] && return 0
	done
	return 1
}

list_has() {
	local needle="$1"
	local i
	shift
	for i in $@; do
		[ "$needle" = "$i" ] && return 0
		[ "$needle" = "!$i" ] && return 1
	done
	return 1
}

options_has() {
	list_has "$1" $options
}

depends_has() {
	list_has "$1" $depends
}

makedepends_has() {
	list_has "$1" $makedepends
}

md5sums_has() {
	list_has "$1" $md5sums
}

# install package after build
post_add() {
	local pkgf="$PKGDEST/$1-$pkgver-r$pkgrel.apk"
	local deps i
	if ! subpackages_has $1 && [ "$1" != "$pkgname" ]; then
		die "$1 is not built by this APKBUILD"
	fi
	# recursively install dependencies that are provided by this APKBUILD
	deps=$(apk index "$pkgf" 2>/dev/null | awk -F: '$1=="D" { print $2 }')
	for i in $deps; do
		if subpackages_has $i || [ "$i" = "$pkgname" ]; then
			post_add $i || return 1
		fi
	done
	$SUDO apk add -u "$pkgf" || die "Failed to install $1"
}

# create new aport from templates
newaport() {
	local pn=${newname%-[0-9]*}
	local pv
	if [ "$pn" != "$newname" ]; then
		pv=${newname#$pn-}
	fi
	if [ -e "$pn"/APKBUILD ]; then
		error "$pn/APKBUILD already exist"
		return 1
	fi
	mkdir -p "$pn"
	cd "$pn"
	sed 	-e '1,/^\#*$/d' \
		-e "s/^\(# Contributor: \).*/\1$PACKAGER/" \
		-e "s/^\(# Maintainer: \).*/\1$PACKAGER/" \
		-e "s/^pkgname=.*/pkgname=$pn/" \
		-e "s/^pkgver=.*/pkgver=$pv/" \
		"$datadir"/sample.APKBUILD > APKBUILD || return 1
	#-e '1,/^\#$/d' \
	if [ -n "$cpinitd" ]; then
		cp "$datadir"/sample.initd $pn.initd
		cp "$datadir"/sample.confd $pn.confd
		cp "$datadir"/sample.pre-install $pn.pre-install
		cp "$datadir"/sample.post-install $pn.post-install
		sed -i -e "s/^install=.*/install=\"\$pkgname.pre-install \$pkgname.post-install\"/" \
			-e "s/^source=\"\(.*\)\"/source=\"\1\n\t$pn.initd\n\t$pn.confd\n\t\$install\n\t\"/" \
			APKBUILD
		
	fi
}
	
usage() {
	echo "$(basename $0) $abuild_ver"
	echo "usage: ${0##*/} [options] [-i PKG] [-P REPODEST] [-p PKGDEST]"
	echo "              [-s SRCDEST] [cmd] ..."
	echo "       ${0##*/} [-c] -n PKGNAME[-PKGVER]"
	echo "Options:"
	echo " -f  Force specified cmd, even if they are already done"
	echo " -h  Show this help"
	echo " -i  Install PKG after successul build"
	echo " -k  Keep built packages, even if APKBUILD or sources are newer"
	echo " -p  Set package destination directory"
	echo " -P  Set PKGDEST to REPODEST/<repo>, where repo is the parents dir name" 
	echo " -q  Quiet"
	echo " -r  Install missing dependencies from system repository (using sudo)"
	echo " -R  Recursively build and install missing dependencies (using sudo)"
	echo " -s  Set source package destination directory"
	echo " -u  Recursively build and upgrade all dependencies (using sudo)"
	echo ""
	echo " -n  Create a new APKBUILD in a directory named PKGNAME"
	echo " -c  Copy a sample init.d, conf.d and install script to new directory"
	echo ""
	echo "Commands:"
	echo "  checksum    Generate checksum to be included in APKBUILD"
	echo "  fetch       Fetch sources to \$SRCDEST and verify checksums"
	echo "  sanitycheck Basic sanity check of APKBUILD"
	echo "  md5check    Check md5sums"
	echo "  unpack      Unpack sources to \$srcdir"
	echo "  build       Compile and install package into \$pkgdir"
	echo "  listpkg     List target packages"
	echo "  package     Create package in \$PKGDEST"
	echo "  rootpkg     Run '$0 build package' as fakeroot"
	echo "  clean       Remove temp build and install dirs"
	echo "  cleanoldpkg Remove binary packages except current version"
	echo "  cleanpkg    Remove already built binary and source package"
	echo "  cleancache  Remove downloaded files from \$SRCDEST"
	echo "  srcpkg      Make a source package"
	echo "  up2date     Compare target and sources dates"
	echo ""
	exit 0
}

APKBUILD="${APKBUILD:-./APKBUILD}"
unset force
unset recursive
while getopts "cfhi:kin:p:P:qrRs:u" opt; do
	case $opt in
		'c') cpinitd=1;;
		'f') force=1;;
		'h') usage;;
		'i') install_after="$install_after $OPTARG";;
		'k') keep=1;;
		'n') newname=$OPTARG;;
		'p') PKGDEST=$OPTARG;;
		'P') REPODEST=$OPTARG;;
		'q') quiet=1;;
		'r') install_deps=1;;
		'R') recursive=1;;
		's') SRCDEST=$OPTARG;;
		'u') upgrade=1
		     recursive=1;;
	esac
done
shift $(( $OPTIND - 1 ))

# If REPODEST is set then it will override the PKGDEST
if [ -n "$REPODEST" ]; then
	PKGDEST="$REPODEST/$repo"
fi

# source the buildfile
if [ -z "$newname" ]; then
	[ -f "$APKBUILD" ] || die "Could not find $APKBUILD (PWD=$PWD)"
	. "$APKBUILD"
fi

# If we are handling a sub package then reset subpackages
if [ -n "$subpkgname" ]; then
	subpackages=
fi

trap 'die "Aborted by user"' INT
set_xterm_title "abuild: $pkgname"

if [ -z "$1" ] && [ -n "$newname" ]; then
	set "newaport"
fi

if [ -z "$1" ]; then
	if up2date && [ -z "$force" ]; then
		msg "Package is up to date"
	else
		set $default_cmds
	fi
fi

while [ $# -gt 0 ]; do
	runpart $1
	shift
done

for i in $install_after; do
	post_add $i
done

cleanup