libgusb: added gir build option; remove long_desc.

srcpkgs/libgusb/template

@@ -1,10 +1,10 @@
 # Template file for 'libgusb'
 pkgname=libgusb
 version=0.1.6
-revision=1
+revision=2
 build_style=gnu-configure
 configure_args="--disable-static"
-hostmakedepends="pkg-config gobject-introspection"
+hostmakedepends="pkg-config"
 makedepends="libusb-devel libgudev-devel"
 short_desc="GLib wrapper around libusb1"
 maintainer="Juan RP <xtraeme@gmail.com>"
@@ -12,12 +12,22 @@ homepage="https://gitorious.org/gusb/"
 license="LGPL-2.1"
 distfiles="http://people.freedesktop.org/~hughsient/releases/$pkgname-${version}.tar.xz"
 checksum=900103ff24a851ef8395b992236ced0aedb4c265ef2264f6ad8349300095198b
-long_desc="
- GUsb is a GObject wrapper for libusb1 that makes it easy to do
- asynchronous control, bulk and interrupt transfers with proper
- cancellation and integration into a mainloop.
- This makes it easy to integrate low level USB transfers with your
- high-level application or system daemon."
+
+# 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
 
 libgusb-devel_package() {
 	depends="libudev-devel ${sourcepkg}-${version}_${revision}"
@@ -26,5 +36,6 @@ libgusb-devel_package() {
 		vmove usr/include
 		vmove usr/share
 		vmove usr/lib/pkgconfig
+		vmove "usr/lib/*.so"
 	}
 }