gtk+: add gir pkg option and disable it in cross builds.

srcpkgs/gtk+/template

@@ -1,7 +1,7 @@
 # Template build file for 'gtk+'.
 pkgname=gtk+
 version=2.24.17
-revision=3
+revision=4
 build_style=gnu-configure
 configure_args="--enable-cups --with-xinput"
 short_desc="The GTK+ toolkit (v2)"
@@ -11,27 +11,55 @@ license="LGPL-2.1"
 distfiles="${GNOME_SITE}/gtk+/2.24/gtk+-$version.tar.xz"
 checksum=e947b2b460156d98e8e38930b82458e1d613a71eb26e927f966f7081a640f415
 
-makedepends="pkg-config perl shared-mime-info glib-devel libXcursor-devel
+hostmakedepends="pkg-config perl"
+makedepends="shared-mime-info glib-devel libXcursor-devel
  libXext-devel libXrender-devel libXinerama-devel libXi-devel libXrandr-devel
  libXcomposite-devel libXdamage-devel fontconfig-devel
  gdk-pixbuf-devel>=2.26.1_2 cairo-devel pango-devel>=1.28.0
- atk-devel>=1.32.0 gobject-introspection cups-devel dbus-x11"
+ atk-devel>=1.32.0 cups-devel>=1.6.1_9 dbus-x11"
+
+if [ "$CROSS_BUILD" ]; then
+	# XXX remove once there are -config wrappers.
+	hostmakedepends+=" automake libtool gtk-doc gettext-devel glib-devel
+		gtk-update-icon-cache gdk-pixbuf-devel cups-devel"
+	pre_configure() {
+		autoreconf -fi
+	}
+fi
+
+# Package build options
+build_options="gir"
+desc_option_gir="Enable support for building gobject introspection data"
+
+# Disable gir for cross builds.
+if [ -z "$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
 
 gtk+-devel_package() {
-	depends="glib-devel atk-devel cairo-devel gdk-pixbuf-devel pango-devel gtk+>=${version}"
+	depends="libglib-devel atk-devel cairo-devel gdk-pixbuf-devel pango-devel gtk+>=${version}"
-	short_desc="${short_desc} - development files"
+	short_desc+=" - development files"
 	pkg_install() {
 		vmove usr/include
 		vmove usr/lib/pkgconfig
 		vmove usr/lib/gtk-2.0/include
-		vmove usr/share/gir-1.0
+		if [ "$build_option_gir" ]; then
+			vmove usr/share/gir-1.0
+		fi
 		vmove usr/share/gtk-doc
 		vmove usr/share/aclocal
 	}
 }
 
 gtk+-demo_package() {
-	short_desc="${short_desc} - demonstration application"
+	short_desc+=" - demonstration application"
 	pkg_install() {
 		vmove usr/bin/gtk-demo
 		vmove usr/share/gtk-2.0
@@ -39,7 +67,7 @@ gtk+-demo_package() {
 }
 
 gtk-update-icon-cache_package() {
-	short_desc="${short_desc} - The GTK+ update icon cache tool"
+	short_desc+=" - The GTK+ update icon cache tool"
 	replaces="gtk+<=2.24.8_3 gtk+3<=3.2.2"
 	depends="gdk-pixbuf>=2.26.1_2" # libpng-1.5
 	pkg_install() {
@@ -54,7 +82,6 @@ gtk+_package() {
 	conf_files="/etc/gtk-2.0/im-multipress.conf"
 	triggers="gtk-immodules"
 	pkg_install() {
-		vmove etc
+		vmove all
-		vmove usr
 	}
 }