vte3: added gir build option; cross build support.

srcpkgs/vte3/template

@@ -1,12 +1,11 @@
 # Template build file for 'vte3'.
 pkgname=vte3
 version=0.34.9
-revision=1
+revision=2
 wrksrc=vte-${version}
 build_style=gnu-configure
-configure_args="--with-gtk=3.0 --enable-introspection
- --disable-gnome-pty-helper --disable-static"
-hostmakedepends="pkg-config intltool gobject-introspection"
+configure_args="--with-gtk=3.0 --disable-gnome-pty-helper --disable-static"
+hostmakedepends="pkg-config intltool glib-devel"
 makedepends="gtk+3-devel ncurses-devel vte"
 depends="vte"
 short_desc="Terminal widget with improved accessibility and I18N support"
@@ -15,18 +14,33 @@ homepage="http://www.gnome.org"
 license="LGPL-2.1"
 distfiles="${GNOME_SITE}/vte/0.34/vte-$version.tar.xz"
 checksum=6f38c5edf57d0a5b870c4e5e210731cccfb4899d0856ba7a3dc599f2ba6e23e1
-long_desc="
- Terminal widget with improved font, internationalization and
- accessibility support for the GNOME 3 desktop."
+
+# Package build options
+build_options="gir"
+desc_option_gir="Enable support for building gobject introspection data"
+
+# Disable gir for cross builds.
+if [ -z "$CROSS_BUILD" ]; then
+	build_options_default="gir"
+fi
+
+if [ "$build_option_gir" ]; then
+	configure_args+=" --enable-introspection"
+	makedepends+=" gobject-introspection"
+else
+	configure_args+=" --disable-introspection"
+fi
 
 vte3-devel_package() {
-	depends="gtk+3-devel vte3-${version}_${revision}"
+	depends="gtk+3-devel vte3>=${version}_${revision}"
 	short_desc+=" - development files"
 	pkg_install() {
 		vmove usr/include
 		vmove usr/lib/pkgconfig
 		vmove "usr/lib/*.so"
+		if [ "$build_option_gir" ]; then
 			vmove usr/share/gir-1.0
+		fi
 		vmove usr/share/gtk-doc
 	}
 }