# Maintainer: Natanael Copa <ncopa@alpinelinux.org>

_luaversions="5.1 5.2"
pkgname=lua-cjson
pkgver=2.1.0
pkgrel=4
pkgdesc="fast JSON parsing and encoding support for Lua"
url="http://www.kyne.com.au/~mark/software/lua-cjson.php"
arch="all"
license="MIT"
depends="lua5.1-cjson"
install=""
makedepends=""
subpackages=""
for _i in $_luaversions; do
	makedepends="$makedepends lua$_i-dev"
	subpackages="$subpackages lua$_i-cjson:split_${_i/./_}"
done
source="http://www.kyne.com.au/~mark/software/download/lua-cjson-$pkgver.tar.gz
	0001-Use-pkg-config-to-detect-cflags-or-fallback-to-LUA_I.patch"


_sdir="$srcdir"/lua-cjson-$pkgver

prepare() {
	local i
	cd "$_sdir"
	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
		sed -i -e "/^LUA_VERSION\s*=/s/=.*/= $_i/" \
			"$srcdir"/build-$_i/Makefile || return 1
	done
}

build() {
	for _i in $_luaversions; do
		cd "$srcdir"/build-$_i
		make PREFIX=/usr || return 1
	done
}

package() {
	for _i in $_luaversions; do
		cd "$srcdir"/build-$_i
		make PREFIX=/usr DESTDIR="$pkgdir" install || return 1
		rm -f "$pkgdir"/usr/lib/*.la
	done
}

_split() {
	local d= _ver=$1
	pkgdesc="fast JSON parsing and encoding support for Lua $_ver"
	replaces="$pkgname"
	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="24f270663e9f6ca8ba2a02cef19f7963  lua-cjson-2.1.0.tar.gz
84a94739f4ead0b4b2e80376dbed7b08  0001-Use-pkg-config-to-detect-cflags-or-fallback-to-LUA_I.patch"
sha256sums="51bc69cd55931e0cba2ceae39e9efa2483f4292da3a88a1ed470eda829f6c778  lua-cjson-2.1.0.tar.gz
cef22bd926c88053b1be147c6420e9b9918b09a32cb3cad9e81524619048020a  0001-Use-pkg-config-to-detect-cflags-or-fallback-to-LUA_I.patch"
sha512sums="4343513b942f2ed98dc1ea6d7e852303bc1263f8acc5c70c8d674aec7adfc8279c5af7d5173a417b6f9a74543b8f6c8f98742d002f4f75832bbf23bb5a30ad2f  lua-cjson-2.1.0.tar.gz
5137cf25ca125b03ff2e95cedd8396d63b9a4919b1aba4ef333fd8945a4fd20f423c1e8d36b954a15969bd344cd43bb6c50df8b878cd74a706d6065455fbb003  0001-Use-pkg-config-to-detect-cflags-or-fallback-to-LUA_I.patch"