libwnck2: added gir build option to allow cross builds.

srcpkgs/libwnck2/template

@@ -1,10 +1,10 @@
 # Template build file for 'libwnck2'.
 pkgname=libwnck2
 version=2.30.7
-revision=4
-wrksrc=libwnck-${version}
+revision=5
+wrksrc="${pkgname/2/}-${version}"
 build_style=gnu-configure
-hostmakedepends="pkg-config intltool gobject-introspection"
+hostmakedepends="pkg-config intltool gdk-pixbuf-devel"
 makedepends="startup-notification-devel libXres-devel gtk+-devel"
 short_desc="Library for layout and rendering of text (GTK+2)"
 maintainer="Juan RP <xtraeme@gmail.com>"
@@ -12,24 +12,38 @@ homepage="http://www.gnome.org/"
 license="LGPL-2.1"
 distfiles="${GNOME_SITE}/libwnck/2.30/libwnck-$version.tar.bz2"
 checksum=8aabbe6c87b89b170dbd6e1577a89d248323da128fff0b3ab673010f0cd6156c
-long_desc="
- libwnck is Window Navigator Construction Kit, i.e. a library to use
- for writing pagers and taskslists and stuff.
 
- This package is based in the GTK+2 Toolkit."
+# 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"
+	hostmakedepends+=" gobject-introspection"
+else
+	configure_args+=" --disable-introspection"
+fi
 
 post_install() {
 	rm -rf ${DESTDIR}/usr/bin
 }
 
 libwnck2-devel_package() {
-	depends="gtk+-devel startup-notification-devel libXres-devel libwnck2>=${version}"
+	depends="gtk+-devel startup-notification-devel libXres-devel ${sourcepkg}>=${version}_${revision}"
 	short_desc+=" -- development files"
 	pkg_install() {
 		vmove usr/include
 		vmove usr/lib/pkgconfig
 		vmove "usr/lib/*.a"
-		vmove usr/share/gir-1.0
+		vmove "usr/lib/*.so"
+		if [ "$build_option_gir" ]; then
+			vmove usr/share/gir-1.0
+		fi
 		vmove usr/share/gtk-doc
 	}
 }