community/py-pyflakes: rebuild against python 3.7 and fix deps

community/py-pyflakes/APKBUILD

@@ -3,12 +3,14 @@
 pkgname=py-pyflakes
 _pkgname=${pkgname#py-}
 pkgver=2.1.1
-pkgrel=3
+pkgrel=4
 pkgdesc="A passive checker of Python programs"
 url="https://github.com/pyflakes/pyflakes"
 arch="noarch"
 license="MIT"
-makedepends="python2-dev python3-dev py-setuptools"
+_py2deps="py2-setuptools"
+_py3deps="py3-setuptools"
+makedepends="python2-dev python3-dev py-setuptools $_py2deps $_py3deps"
 subpackages="py3-$_pkgname:_py3 py2-$_pkgname:_py2"
 source="https://files.pythonhosted.org/packages/source/p/$_pkgname/$_pkgname-$pkgver.tar.gz"
 builddir="$srcdir/$_pkgname-$pkgver"
@@ -35,10 +37,12 @@ package() {
 _py2() {
 	replaces=pyflakes
 	provides="pyflakes=$pkgver-r$pkgrel"
+	depends="python2 $_py2deps"
 	_py python2
 }
 
 _py3() {
+	depends="python3 $_py3deps"
 	_py python3
 }
 
@@ -46,7 +50,6 @@ _py() {
 	local python="$1"
 	local pyver="${1#python}"
 	pkgdesc="$pkgdesc (for $python)"
-	depends="$python"
 	install_if="$pkgname=$pkgver-r$pkgrel $python"
 
 	cd "$builddir"