python-pytz: update to 2015.2

Use system tz database.

srcpkgs/python-pytz/template

@@ -1,37 +1,42 @@
 # Template file for 'python-pytz'
 pkgname=python-pytz
-version=2014.10
+version=2015.2
 revision=1
 noarch=yes
 wrksrc="pytz-${version}"
 build_style=python-module
 python_versions="2.7 3.4"
 hostmakedepends="python-setuptools python3.4-setuptools"
-depends="python"
+depends="python tzdata"
 pycompile_module="pytz"
 short_desc="Python2 timezone library"
 maintainer="Juan RP <xtraeme@gmail.com>"
 homepage="https://pypi.python.org/pypi/pytz/"
 license="MIT"
 distfiles="${PYPI_SITE}/p/pytz/pytz-${version}.tar.gz"
-checksum=a94138b638907491f473c875e8c95203a6a02efef52b6562be302e435016f4f3
+checksum=73daf0eb44ad929ad56972ad30938cb231b725b27dff105b7168e7b4491e0452
 
-pre_install() {
-	sed -i 's,#!/usr/bin/env python,&3.4,' build-3.4/lib/pytz/tzfile.py
+pre_build() {
+	sed -i '/^#!/d' pytz/tzfile.py
 }
-
 post_install() {
+	# use system tz database
+	for pyver in $python_versions; do
+		rm -rf ${DESTDIR}/usr/lib/python${pyver}/site-packages/pytz/zoneinfo
+		ln -sf /usr/share/zoneinfo \
+			${DESTDIR}/usr/lib/python${pyver}/site-packages/pytz/zoneinfo
+	done
 	vlicense LICENSE.txt LICENSE
 }
 
 python3.4-pytz_package() {
 	noarch=yes
-	depends="python3.4"
+	depends="python3.4 tzdata"
 	pycompile_version="3.4"
 	pycompile_module="pytz"
 	short_desc="${short_desc/Python2/Python3.4}"
 	pkg_install() {
-		vmove /usr/lib/python3.4
-		vlicense ${wrksrc}/LICENSE.txt LICENSE
+		vmove usr/lib/python3.4
+		vlicense LICENSE.txt LICENSE
 	}
 }