python: add patch to detect Linux 3.x as linux2 in sys.platform.

srcpkgs/python/template

@@ -1,12 +1,11 @@
 # Template build file for 'python'.
 pkgname=python
 version=2.7.2
+revision=1
+patch_args="-Np1"
 wrksrc="Python-$version"
 distfiles="http://www.python.org/ftp/python/$version/Python-$version.tar.bz2"
-configure_args="--with-threads --enable-ipv6 --with-signal-module
---enable-shared --with-system-ffi --enable-unicode=ucs4 --with-system-expat
---with-wctype-functions"
-build_style=gnu_configure
+build_style=custom-install
 short_desc="Interpreted, interactive, object-oriented programming language"
 maintainer="Juan RP <xtraeme@gmail.com>"
 homepage="http://www.python.org"
@@ -50,13 +49,27 @@ Add_dependency build db-devel
 Add_dependency build ncurses-devel
 Add_dependency build sqlite-devel
 
-pre_configure()
+do_configure()
 {
-	export OPT="${XBPS_CFLAGS} -fwrapv"
+	# Enable built-in SQLite3 module to load extensions (Arch fix FS#22122)
+	sed -i "/SQLITE_OMIT_LOAD_EXTENSION/d" setup.py
+
+	export OPT="${XBPS_CFLAGS}"
+	./configure ${CONFIGURE_SHARED_ARGS} --with-threads \
+		--enable-ipv6 --with-signal-module --enable-shared \
+		--with-system-ffi --enable-unicode=ucs4 --with-system-expat \
+		--with-wctype-functions
 }
 
-post_install()
+do_build()
 {
+	make ${makejobs}
+}
+
+do_install()
+{
+	make DESTDIR=${DESTDIR} install
+
 	chmod 755 ${DESTDIR}/usr/lib/libpython*.so*
 	install -Dm644 LICENSE ${DESTDIR}/usr/share/licenses/python/LICENSE
 }