# Contributor: Natanael Copa <ncopa@alpinelinux.org>
# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
_luaversions="5.1 5.2 5.3"
pkgname=lua-lgi
_rockname="${pkgname#lua-*}"
pkgver=0.9.2
pkgrel=2
pkgdesc="Dynamic Lua binding to GObject libraries using GObject-Introspection"
url="https://github.com/pavouk/lgi"
arch="all"
license="MIT"
makedepends="glib-dev gobject-introspection-dev libffi-dev"
subpackages="$pkgname-doc"
for _i in $_luaversions; do
	makedepends="$makedepends lua$_i-dev"
	subpackages="$subpackages lua$_i-$_rockname:_split"
done
subpackages="${subpackages} ${pkgname}-doc"

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

_sdir="$srcdir"/lgi-$pkgver
prepare() {
	default_prepare

	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)"
	done
}

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

_split() {
	_luaversion="${subpkgname%-${_rockname}}"
	_luaversion="${_luaversion#lua*}"
	pkgdesc="Lua ${_luaversion} binding to GObject libraries using introspection"
	install_if="lua${_luaversion} ${pkgname}=${pkgver}-r${pkgrel}"
	depends="${depends} lua${_luaversion}"

	mkdir -p "${subpkgdir}/usr/lib/lua/"
	mv "${pkgdir}/usr/lib/lua/${_luaversion}" \
	   "${subpkgdir}/usr/lib/lua/"

	mkdir -p "${subpkgdir}/usr/share/lua/"
	mv "${pkgdir}/usr/share/lua/${_luaversion}" \
	   "${subpkgdir}/usr/share/lua/"
}

sha512sums="755a96b78530f42da6d4e2664f8e37cb07a356419e7e6448003c3f841c9d98ad18b851715d9eb203ea7eb27b13ec46223fa8a1c90a99fd12960ce85b0a695335  lgi-0.9.2.tar.gz"