path: root/abuild.in

#!/bin/sh

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

abuild_ver=@VERSION@
sysconfdir=@sysconfdir@
apkcache=@apkcache@

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

# defaults
SRCDEST=${SRCDEST:-$startdir}
PKGDEST=${PKGDEST:-$startdir}
BUILD_BASE="build-base"

SUDO=${SUDO:-"sudo"}

default_cmds="sanitycheck builddeps clean fetch unpack rootpkg apkcache"

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

# source functions
datadir=/usr/share/abuild

#colors
if [ -n "$USE_COLORS" ]; then
	NORMAL="\033[1;0m"
	STRONG="\033[1;1m"
	RED="\033[1;31m"
	GREEN="\033[1;32m"
	YELLOW="\033[1;33m"
	BLUE="\033[1;34m"
fi	
	

# functions
msg() {
	local prompt="$GREEN>>>${NORMAL}"
	local fake="${FAKEROOTKEY:+${BLUE}*${NORMAL}}"
	local name="${STRONG}${subpkgname:-$pkgname}${NORMAL}"
	[ -z "$quiet" ] && printf "${prompt} ${name}${fake}: $@\n" >&2
}

warning() {
	local prompt="${YELLOW}>>> WARNING:${NORMAL}"
	local fake="${FAKEROOTKEY:+${BLUE}*${NORMAL}}"
	local name="${STRONG}${subpkgname:-$pkgname}${NORMAL}"
	printf "${prompt} ${name}${fake}: $@\n" >&2
}

error() {
	local prompt="${RED}>>> ERROR:${NORMAL}"
	local fake="${FAKEROOTKEY:+${BLUE}*${NORMAL}}"
	local name="${STRONG}${subpkgname:-$pkgname}${NORMAL}"
	printf "${prompt} ${name}${fake}: $@\n" >&2
}

	
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"
	apk version --check -q "$pkgver" ||\
		die "$pkgver is not a valid version"
	[ -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"

	makedepends_has 'g++' && warning "g++ should not be in makedepends"
	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 "$srcdir"
	rm -rf "$pkgbasedir"
}

# 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" \
			"$apkcache"/$p.apk
	done
	# remove given packages from index
}

# 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
}

prepare_subpackages() {
	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 $func..."
		subpkgdir="$pkgbasedir/${i%:*}" subpkgname="${i%:*}" \
			$0 $func prepare_package || return 1
	done
}

prepare_metafiles() {
	local name=${subpkgname:-$pkgname}
	[ -z "${name##* *}" ] && die "package name contains spaces"
	local dir=${subpkgdir:-$pkgdir}
	local pkg="$name-$pkgver-r$pkgrel.apk"
	local pkginfo="$controldir"/.PKGINFO
	local sub
	
	[ ! -d "$dir" ] && die "Missing $dir"
	cd "$dir"
	mkdir -p "$controldir"
	local builddate=$(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
			.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" "$controldir/$script" || return 1
		chmod +x "$controldir/$script"
		metafiles="$metafiles $script"
	done
	echo $metafiles | tr ' ' '\n' > "$controldir"/.metafiles
}

prepare_tracedeps() {
	local dir=${subpkgdir:-$pkgdir}
	options_has "!tracedeps" && return 0
	find -name '*.so' -o -name '*.so.[0-9]*' | sed 's:.*/::' \
		>"$controldir"/.provides-so
	scanelf -Rn "$dir" | awk -F "\ " '$1 == "ET_DYN" || $1 == "ET_EXEC" {print $2}'  \
		| sed 's:,:\n:g' | sort | uniq \
	| while read i; do
		# only add files that are not self provided
		grep "^$i$" "$controldir"/.provides-so >/dev/null \
			|| echo $i >> "$controldir"/.needs-so
	done
}

prepare_package() {
	msg "Preparing ${subpkgname:+sub}package ${subpkgname:-$pkgname}..."
	stripbin
	prepare_metafiles
	prepare_tracedeps
}

pkginfo_val() {
	local key="$1"
	local file="$2"
	awk -F ' = ' "\$1 == \"$key\" {print \$2}" "$file"
}

trace_apk_deps() {
	local name="$1"
	local dir="$2"
	local i j found autodeps=
	msg "Tracing dependencies for $name..."
	for i in $(cat "$dir"/.needs-so 2>/dev/null); do
		found=
		# first check if its provide by same apkbuild
		for j in "$dir"/../.control.*/.provides-so; do
			grep -w "$i" "$j" >/dev/null || continue
			found=${j%/.provides-so}
			found=${found##*/.control.}
			break
		done
		# check apk db if not provided by a subpackage
		if [ -z "$found" ]; then
			found=$(apk info -q -W /lib/$i /usr/lib/$i)
		fi
		if [ -z "$found" ]; then
			error "Could not find dependency for $i"
			return 1
		fi
		if grep -w "^depend = $found" "$dir"/.PKGINFO >/dev/null ; then
			warning "You can remove '$found' from depends"
			continue
		fi
		list_has "$found" $autodeps || autodeps="$autodeps $found"
		msg "Added '$found' as dependency as it has $i"
	done
	[ -z "$autodeps" ] && return 0
	echo "# automatically detected:" >> "$dir"/.PKGINFO
	for i in $autodeps; do
		echo "depend = $i" >> "$dir"/.PKGINFO
	done
}

create_apks() {
	local file
	for file in "$pkgbasedir"/.control.*/.PKGINFO; do
		local dir="${file%/.PKGINFO}"
		local name=$(pkginfo_val pkgname $file)
		local ver=$(pkginfo_val pkgver $file)
		local apk=$name-$ver.apk
		local datadir="$pkgbasedir"/$name

		trace_apk_deps "$name" "$dir" || return 1
		msg "Creating $apk..."
		(
		cd "$datadir"
		# data.tar.gz
		tar -c . | abuild-tar --hash | gzip -9 >"$dir"/data.tar.gz

		# append the hash for data.tar.gz
		local sha256=$(sha256sum "$dir"/data.tar.gz | cut -f1 -d' ')
		echo "datahash = $sha256" >> "$dir"/.PKGINFO

		# control.tar.gz
		cd "$dir"
		tar -c $(cat "$dir"/.metafiles) | abuild-tar --cut \
			| gzip -9 > control.tar.gz

		# create the final apk
		cat control.tar.gz data.tar.gz > "$PKGDEST"/$apk
	)
	done
}

apkcache() {
	if ! apk_up2date || [ -n "$force" ]; then
		sanitycheck && builddeps && clean && fetch && unpack && rootpkg || return 1
	fi
	local apk
	mkdir -p "$apkcache" || return 1
	set --
	for apk in $(listpkg); do
		ln -sf "$PKGDEST"/$apk "$apkcache"/$apk
	done

	# update the apkcache cache here
	msg "Updating the cached abuild repository index..."
	(
	local sign=".SIGN.RSA.${SIGN_PUBLIC_KEY##*/}"
	local oldindex=
	cd "$apkcache"
	if [ -f APKINDEX.tar.gz ]; then
		oldindex="--index APKINDEX.tar.gz"
	fi
	apk index $oldindex --output APKINDEX.tar.gz.unsigned *.apk || exit 1
	msg "Signing the index..."
	abuild-sign -q APKINDEX.tar.gz.unsigned || exit 1
	mv APKINDEX.tar.gz.unsigned APKINDEX.tar.gz
	)
}

# 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 prepare_subpackages prepare_package create_apks
}

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
apk_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
}

cache_up2date() {
	local i apk
	for i in $pkgname $subpackages; do
		apk="${i%:*}-$pkgver-r$pkgrel.apk"
		[ "$apkcache"/APK_INDEX.gz -nt "$apkcache"/$apk ] || return 1
	done
	return 0
}

up2date() {
	apk_up2date && cache_up2date
}

# 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}
		deps=
		# filter out conflicts from deps
		for j in $depends $makedepends; do
			case "$j" in
				!*) continue;;
			esac
			deps="$deps $j"
		done
		for j in $pkgname $subpackages; do
			echo "o ${j%%:*} $dir"
			set -- $deps
			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 installed_deps
	msg "Analyzing dependencies..."
	deps="$BUILD_BASE $makedepends"


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

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

	[ -z "$missing" ] && [ -z "$install_deps" ] && [ -z "$recursive" ] \
		&& return 0

	uninstall_after=".makedepends-$pkgname $uninstall_after"
	if [ -n "$install_deps" ] && [ -z "$recursive" ]; then
		$SUDO apk add --repo "$apkcache" \
			--virtual .makedepends-$pkgname $deps \
			&& 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" && $0 -k -r apkcache || return 1
	done
	$SUDO apk add -u --repo "$apkcache" \
		--virtual .makedepends-$pkgname $deps
}

# 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
	options_has "!strip" && return 0
	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
}

installdeps() {
	local deps i
	sudo apk add --repo "$apkcache" --virtual .makedepends-$pkgname \
		$makedepends
}

uninstalldeps (){
	sudo apk del .makedepends-$pkgname
}

all() {
	if up2date && [ -z "$force" ]; then
		msg "Package is up to date"
	else
		apkcache
	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 "  installdeps Install packages listed in makedepends and depends"
	echo "  uninstalldeps Uninstall packages listed in makedepends and depends"
	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 and install
if [ -n "$subpkgname" ]; then
	subpackages=
	install=
fi
pkgdir="$pkgbasedir/$pkgname"
controldir="$pkgbasedir"/.control.${subpkgname:-$pkgname}

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

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

if [ -z "$1" ]; then
	set all
fi

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

for i in $install_after; do
	post_add $i
done

cleanup