# Contributor: Natanael Copa <ncopa@alpinelinux.org>
# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
_luaversions="5.1 5.2 5.3"
pkgname=lua-lgi
pkgver=0.9.1
pkgrel=0
pkgdesc="Dynamic Lua binding to GObject libraries using GObject-Introspection"
url="http://github.com/pavouk/lgi"
arch="all"
license="MIT"
depends=""
depends_dev=""
makedepends="glib-dev gobject-introspection-dev libffi-dev"
install=""
subpackages="$pkgname-doc"
for _i in $_luaversions; do
	makedepends="$makedepends lua$_i-dev"
	subpackages="$subpackages lua$_i-lgi:split_${_i/./_}"
done

source="lgi-$pkgver.tar.gz::https://github.com/pavouk/lgi/archive/$pkgver.tar.gz"

_sdir="$srcdir"/lgi-$pkgver
prepare() {
	local i
	cd "$_builddir"
	for i in $source; do
		case $i in
		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
		esac
	done
	for _i in $_luaversions; do
		cp -r "$_sdir" "$srcdir"/build-$_i
	done
}

build() {
	for _i in $_luaversions; do
		msg "build for $_i"
		make -C "$srcdir"/build-$_i PREFIX=/usr LUA_VERSION=$_i \
			LUA_CFLAGS="$(pkg-config --cflags lua$_i)" \
			|| return 1
	done
}

package() {
	for _i in $_luaversions; do
		cd "$srcdir"/build-$_i
		make install PREFIX=/usr DESTDIR="$pkgdir" LUA_VERSION=$_i \
			|| return 1
	done
	cd "$_sdir"
	mkdir -p "$pkgdir"/usr/share/doc/lua-lgi
	cp -r docs/* samples "$pkgdir"/usr/share/doc/lua-lgi/
}

_split() {
	local d= _ver=$1
	pkgdesc="Lua $_ver binding to GObject libraries using introspection"
	install_if="lua$_ver $pkgname=$pkgver-r$pkgrel"
	depends=
	for d in usr/lib/lua usr/share/lua; do
		if [ -d "$pkgdir"/$d/$_ver ]; then
			mkdir -p "$subpkgdir"/$d
			mv "$pkgdir"/$d/$_ver "$subpkgdir"/$d/ || return 1
		fi
	done
}

for _i in $_luaversions; do
	eval "split_${_i/./_}() { _split $_i; }"
done

md5sums="0c85f177e4b8192bd849b4e508c8bdf0  lgi-0.9.1.tar.gz"
sha256sums="0c70fb2b1ca17d333b7e2c18d5fc943944b5872e063de60df3035ee20b6dafba  lgi-0.9.1.tar.gz"
sha512sums="f8ebb18610262fa0019f5c301beb2388b45ec21756f734627ba1a8db4a923fbbaafee20e70a4d2bb9efb6163656a19511a85304fd9fce8ff982aeb8cc195e78a  lgi-0.9.1.tar.gz"