wayland: cross build support.

srcpkgs/wayland/template

@@ -1,7 +1,7 @@
 # Template file for 'wayland'.
 pkgname=wayland
 version=1.1.0
-revision=1
+revision=2
 build_style=gnu-configure
 configure_args="--disable-documentation --disable-static"
 hostmakedepends="pkg-config flex"
@@ -14,12 +14,20 @@ distfiles="http://wayland.freedesktop.org/releases/wayland-${version}.tar.xz"
 checksum=2ef587cf1a0e52b6dee44eeb9c288110e8180819abf4e419d247dfe234867a5c
 
 if [ "$CROSS_BUILD" ]; then
+	hostmakedepends+=" automake libtool wayland-devel"
 	makedepends+=" libfl-devel"
+	pre_configure() {
+		autoreconf -fi
+	}
+	post_configure() {
+		# Use host wayland-scanner
+		sed -e 's,$(AM_V_GEN)$(wayland_scanner),wayland-scanner,g' -i src/Makefile.in
+	}
 fi
 
 wayland-devel_package() {
 	depends="${sourcepkg}>=${version}"
-	short_desc+=" -- development files"
+	short_desc+=" - development files"
 	pkg_install() {
 		vmove usr/bin
 		vmove usr/include