main/lua-filesystem: rewrite abuild, add check and rock manifest

main/lua-filesystem/APKBUILD

 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
-
-_luaversions="5.1 5.2 5.3"
-
 pkgname=lua-filesystem
+_pkgname=luafilesystem
 pkgver=1.7.0.2
+_pkgver=${pkgver//./_}
+_rockver=${pkgver%.*}-${pkgver##*.}
 pkgrel=0
 pkgdesc="Filesystem functions for Lua"
 url="http://keplerproject.github.io/luafilesystem/"
 arch="all"
 license="GPL"
-depends=""
-install=
-
+checkdepends=""
 makedepends=""
 subpackages=""
-for _i in $_luaversions; do
-	makedepends="$makedepends lua$_i-dev"
-	subpackages="$subpackages lua$_i-filesystem:split_${_i/./_}"
-done
-source="luafilesystem-$pkgver.tar.gz::https://github.com/keplerproject/luafilesystem/archive/v${pkgver//./_}.tar.gz"
+source="$_pkgname-$pkgver.tar.gz::https://github.com/keplerproject/$_pkgname/archive/v$_pkgver.tar.gz"
+builddir="$srcdir/$_pkgname-$_pkgver"
 
-_sdir="$srcdir"/luafilesystem-${pkgver//./_}
+# luajit is not available for selected arches
+case "$CARCH" in
+	s390x) _luajit="";;
+	*) checkdepends="$checkdepends luajit" _luajit="jit";;
+esac
+
+_luaversions="5.1 5.2 5.3"
+for _v in $_luaversions; do
+	makedepends="$makedepends lua$_v-dev"
+	subpackages="$subpackages lua$_v-${pkgname#lua-}:_subpackage"
+done
 
 prepare() {
-	cd "$_sdir"
-	# apply patches here
-	cd "$srcdir"
-	for _i in $_luaversions; do
-		cp -r "$_sdir" "$srcdir"/build-$_i
+	default_prepare
+
+	local lver; for lver in $_luaversions; do
+		cp -r "$builddir" "$builddir-$lver"
 	done
 }
 
 build() {
-	for _i in $_luaversions; do
-		cd "$srcdir"/build-$_i
-		make CFLAGS="$CFLAGS $( pkg-config lua$_i --cflags ) -fPIC" \
-			|| return 1
+	local lver; for lver in $_luaversions; do
+		msg "Building for Lua $lver..."
+		make -C "$builddir-$lver" \
+			CFLAGS="$CFLAGS $(pkg-config lua$lver --cflags) -fPIC"
 	done
 }
 
-package() {
-	for _i in $_luaversions; do
-		cd "$srcdir"/build-$_i
-		make LUA_LIBDIR="$pkgdir"/usr/lib/lua/$_i install \
-			|| return 1
+check() {
+	local lver; for lver in $_luaversions $_luajit; do
+		msg "Testing on lua$lver"
+
+		cd "$builddir-${lver/jit/5.1}"
+		LUA_CPATH=./src/?.so lua$lver tests/test.lua
 	done
 }
 
-_split() {
-	local d= _ver=$1
-	pkgdesc="Filesystem functions for Lua $_ver"
-	install_if="lua$_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"/$d/ || return 1
-		fi
-	done
+package() {
+	mkdir -p "$pkgdir"
 }
 
-for _i in $_luaversions; do
-	eval "split_${_i/./_}() { _split $_i; }"
-done
+_subpackage() {
+	local lver="${subpkgname:3:3}"
+	pkgdesc="$pkgdesc $lver"
+	depends="lua$lver"
+	install_if="$pkgname=$pkgver-r$pkgrel lua$lver"
+	local install_cmod=$(pkg-config --variable=INSTALL_CMOD lua$lver)
+	local rockdir="$subpkgdir/usr/lib/luarocks/rocks-$lver/$_rockname/$_rockver"
+
+	make -C "$builddir-$lver" LUA_LIBDIR="$subpkgdir/$install_cmod" install
+
+	mkdir -p "$rockdir"
+	echo 'rock_manifest = {}' > "$rockdir"/rock_manifest
+}
 
 sha512sums="a1d4d077776e57cd878dbcd21656da141ea3686c587b5420a2b039aeaf086b7e7d05d531ee1cc2bbd7d06660d1315b09593e52143f6711f033ce8eecdc550511  luafilesystem-1.7.0.2.tar.gz"