main/py-tornado: add py2/py3 subpackages

main/py-tornado/APKBUILD

@@ -5,34 +5,43 @@ pkgver=4.4.2
 pkgrel=0
 pkgdesc="Python web framework and asynchronous networking library"
 url="http://www.tornadoweb.org/"
-arch="all"
-license="ASL 2.0"
-depends="python py-backports.ssl_match_hostname py-backports_abc py-certifi py-singledispatch"
-depends_dev="py-setuptools"
-makedepends="python-dev $depends_dev"
-install=""
-subpackages=""
+arch="noarch"
+license="ASL-2.0"
+depends=""
+makedepends="python2-dev python3-dev py-setuptools"
+subpackages="py2-${pkgname#py-}:_py2 py3-${pkgname#py-}:_py3"
 source="https://files.pythonhosted.org/packages/source/${_pkgname:0:1}/$_pkgname/$_pkgname-$pkgver.tar.gz"
-
-_builddir="$srcdir"/$_pkgname-$pkgver
-prepare() {
-	local i
-	cd "$_builddir"
-	for i in $source; do
-		case $i in
-		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
-		esac
-	done
-}
+builddir="$srcdir/$_pkgname-$pkgver"
 
 build() {
-	cd "$_builddir"
-	python setup.py build || return 1
+	cd "$builddir"
+	python2 setup.py build || return 1
+	python3 setup.py build || return 1
 }
 
 package() {
-	cd "$_builddir"
-	python setup.py install --prefix=/usr --root="$pkgdir" --optimize=1 || return 1
+	mkdir -p "$pkgdir"
+}
+
+_py2() {
+	replaces="$pkgname"
+	depends="py2-backports_abc py2-certifi py2-singledispatch"
+	_py python2
+}
+
+_py3() {
+	_py python3
+}
+
+_py() {
+	local python="$1"
+	pkgdesc="$pkgdesc (for $python)"
+	arch="all"
+	install_if="$pkgname=$pkgver-r$pkgrel $python"
+
+	cd "$builddir"
+	$python setup.py install --prefix=/usr --root="$subpkgdir" --optimize=1 || return 1
+	rm -Rf "$subpkgdir"/usr/lib/$python*/site-packages/$_pkgname/test
 }
 
 md5sums="b4816ea209118667ffc52ce9ff06ac85  tornado-4.4.2.tar.gz"