abuild: add support for language packs

abuild.in

@@ -322,11 +322,21 @@ cleancache() {
 	done
 }
 
+listpkgnames() {
+	local i
+	for i in $pkgname $subpackages; do
+		echo ${i%:*}
+	done
+	for i in $linguas; do
+		echo $pkgname-lang-$i
+	done
+}
+
 cleanpkg() {
 	local i
 	getpkgver || return 1
 	msg "Cleaning built packages..."
-	for i in $pkgname $subpackages; do
+	for i in $(listpkgnames); do
 		local p="${i%:*}-$pkgver-r$pkgrel"
 		rm -f "$PKGDEST/$p.apk" "$PKGDEST/$p.src.tar.gz" \
 			"$abuildrepo"/$p.apk
@@ -339,7 +349,7 @@ cleanoldpkg() {
 	local i j
 	getpkgver || return 1
 	msg "Cleaning all packages except $pkgver-r$pkgrel..."
-	for i in $pkgname $subpackages; do
+	for i in $(listpkgnames); do
 		for j in "$PKGDEST"/${i%:*}-[0-9]*.apk; do
 			[ "$j" != "$PKGDEST/${i%:*}-$pkgver-r$pkgrel.apk" ] \
 				&& rm -f "$j"
@@ -404,9 +414,6 @@ get_split_func() {
 }
 
 prepare_subpackages() {
-	if [ -z "$subpackages" ]; then
-		return 0
-	fi
 	local i
 	cd "$startdir"
 	for i in $subpackages; do
@@ -418,6 +425,28 @@ prepare_subpackages() {
 	done
 }
 
+lang_subpkg() {
+	if [ -z "$lang" ]; then
+		error "lang is not set"
+		return 1
+	fi
+	arch="noarch"
+	install_if="$pkgname=$pkgver-r$pkgrel lang-$lang"
+	mkdir -p "$subpkgdir"/usr/share/locale
+	mv "$pkgdir"/usr/share/locale/$lang* \
+		"$subpkgdir"/usr/share/locale/ \
+		|| return 1
+}
+
+prepare_language_packs() {
+	for lang in $linguas; do
+		lang="$lang" \
+		subpkgname="$pkgname-lang-$lang" \
+		subpkgdir="$pkgbasedir"/$subpkgname \
+			$0 lang_subpkg prepare_package || return 1
+	done
+}
+
 prepare_metafiles() {
 	getpkgver || return 1
 	local name=${subpkgname:-$pkgname}
@@ -506,6 +535,7 @@ EOF
 
 prepare_tracedeps() {
 	local dir=${subpkgdir:-$pkgdir}
+	[ "$arch" = "noarch" ] && return 0
 	options_has "!tracedeps" && return 0
 	# lets tell all the .so files this package provides in .provides-so
 	find -name '*.so' -o -name '*.so.[0-9]*' | sed 's:.*/::' \
@@ -600,12 +630,12 @@ trace_apk_deps() {
 	fi
 
 	# special case for libpthread: we need depend on libgcc
-	if grep -q -w '^libpthread.so.*' "$dir"/.needs-so 2>/dev/null \
+	if [ -f "$dir"/.needs-so ] && grep -q -w '^libpthread.so.*' "$dir"/.needs-so \
 			&& ! grep -q -w "^depend = libgcc" "$dir"/.PKGINFO; then
 		autodeps="$autodeps libgcc"
 		msg "  added libgcc (due to libpthread)"
 	fi
-	for i in $(cat "$dir"/.needs-so 2>/dev/null); do
+	[ -f "$dir"/.needs-so ] && for i in $(cat "$dir"/.needs-so); do
 		found=
 		# first check if its provide by same apkbuild
 		for j in "$dir"/../.control.*/.provides-so; do
@@ -624,9 +654,11 @@ trace_apk_deps() {
 	done
 
 	# find all packages that holds the so files
-	so_files=$(find_so_files "$dir"/.rpaths $missing) || return 1
-	deppkgs=$($APK info -q -W $so_files) || return 1
-	
+	if [ -f "$dir"/.rpaths ]; then
+		so_files=$(find_so_files "$dir"/.rpaths $missing) || return 1
+		deppkgs=$($APK info -q -W $so_files) || return 1
+	fi
+
 	for found in $self_provided $deppkgs; do
 		if grep -w "^depend = ${found}$" "$dir"/.PKGINFO >/dev/null ; then
 			warning "You can remove '$found' from depends"
@@ -822,6 +854,7 @@ rootpkg() {
 	[ -n "$FAKEROOT" ] && msg "Entering fakeroot..."
 	$FAKEROOT -- "$abuild_path" $color_opt $do_build \
 		prepare_subpackages \
+		prepare_language_packs \
 		prepare_package \
 		create_apks
 }
@@ -1072,10 +1105,10 @@ stripbin() {
 
 # simply list target apks
 listpkg() {
-	local i 
+	local name
 	getpkgver || return 1
-	for i in $pkgname $subpackages; do
-		echo "${i%:*}-$pkgver-r$pkgrel.apk"
+	for name in $(listpkgnames) ; do
+		echo "$name-$pkgver-r$pkgrel.apk"
 	done
 }