implement new way of doing subpackages

subpackages contains a list of (full) names of the sub packages
splitfuncs contains a list of corresponding function names to be called

abuild

@@ -29,8 +29,8 @@ all_cmds="checksum fetch unpack rootpkg build package cleancache clean srcpkg"
 # functions
 msg() {
 	local sub=
-	[ -n "$INSUB" ] && sub="(sub)"
-	[ -z "$quiet" ] && echo ">>> $pkgname $sub:" "$@" >&2
+	[ -n "$subpkgname" ] && sub="(sub)"
+	[ -z "$quiet" ] && echo ">>> ${subpkgname:-$pkgname} $sub:" "$@" >&2
 }
 
 warning() {
@@ -55,6 +55,14 @@ sanitycheck() {
 	[ -z "$url" ] && die "Missing url in APKBUILD"
 	[ -z "$license" ] && die "Missing license in APKBULID"
 
+	if [ "$(echo $source | wc -l)" -ne "$(echo $md5sums | wc -l)" ]; then
+		die "Number of md5sums does not correspond to number of sources"
+	fi
+
+	if [ "$(echo $subpackages | wc -w)" -ne "$(echo $splitfuncs | wc -w)" ]; then
+		die "Number of subpackages does not correspond to number of splitfuncs"
+	fi
+
 	# common spelling errors
 	[ -n "$depend" ] && die "APKBUILD contains 'depend'. It should be depends"
 	[ -n "$makedepend" ] && die "APKBUILD contains 'makedepend'. It should be makedepends"
@@ -154,11 +162,10 @@ cleancache() {
 }
 
 cleanpkg() {
-	local p="$pkgname-$pkgver-$pkgrel"
-	rm -f "$PKGDEST/$p.apk" "$PKGDEST/$p.src.tar.gz"
 	local i
-	for i in $splitfuncs; do
-		INSUB=1 subpkgdir="$pkgdir-$i" $0 $i cleanpkg
+	for i in $pkgname $subpackages; do
+		local p="$i-$pkgver-$pkgrel"
+		rm -f "$PKGDEST/$p.apk" "$PKGDEST/$p.src.tar.gz"
 	done
 }
 
@@ -174,18 +181,24 @@ build() {
 }
 
 subpkg() {
-	[ -z "$splitfuncs" ] && return 0
+	if [ -z "$splitfuncs" ] && [ -z "$subpackages" ]; then
+		return 0
+	fi
 	local i
 	cd "$startdir"
-	for i in $splitfuncs; do
-		INSUB=1 subpkgdir="$pkgdir-$i" $0 $i package || return 1
+	set $splitfuncs
+	for i in $subpackages; do
+		subpkgdir="$startdir/pkg-$1" subpkgname="$i" $0 $1 package \
+			|| return 1
+		shift
 	done
 }
 
 package_apk() {
-	[ -z "${pkgname##* *}" ] && die "pkgname contains spaces"
+	local name=${subpkgname:-$pkgname}
+	[ -z "${name##* *}" ] && die "package name contains spaces"
 	local dir=${subpkgdir:-$pkgdir}
-	local pkg="$pkgname-$pkgver-$pkgrel.apk"
+	local pkg="$name-$pkgver-$pkgrel.apk"
 	
 	[ ! -d "$dir" ] && die "Missing $dir"
 	cd "$dir"
@@ -199,7 +212,7 @@ package_apk() {
 	fi
 	echo "# $(date -u)" >> .PKGINFO
 	cat >> .PKGINFO <<EOF
-pkgname = $pkgname
+pkgname = $name
 pkgver = $pkgver-$pkgrel
 pkgdesc = $pkgdesc
 url = $url
@@ -250,7 +263,6 @@ package() {
 
 # predefined splitfunc doc
 doc() {
-	pkgname="$pkgname-doc"
 	depends=""
 	local i
 	for i in doc man info html sgml; do
@@ -269,7 +281,6 @@ doc() {
 
 # predefined splitfunc mod
 mod() {
-	pkgname="$pkgname-mod"
 	depends="$kernel"
 	for i in firmware modules; do
 		if [ -d "$pkgdir/lib/$i" ]; then
@@ -283,7 +294,6 @@ mod() {
 # predefined splitfunc dev
 dev() {
 	depends="$pkgname"
-	pkgname="$pkgname-dev"
 	for i in $(cd "$pkgdir" && find usr/lib -name '*.a' -o \
 			-name '*.la' -o -name '*.o' 2>/dev/null) \
 			usr/include usr/lib/pkgconfig usr/share/aclocal; do
@@ -377,8 +387,11 @@ shift $(( $OPTIND - 1 ))
 [ -f "$APKBUILD" ] || die "Could not find $APKBUILD (PWD=$PWD)"
 . "$APKBUILD"
 
-# If we are handling a sub package then reset splitfuncs
-[ -n "$INSUB" ] && splitfuncs=
+# If we are handling a sub package then reset splitfuncs and subpackages
+if [ -n "$subpkgname" ]; then
+	splitfuncs=
+	subpackages=
+fi
 
 trap 'die "Aborted by user"' INT