gnubg: fix cross build, fix CPU deps, enable more features.

srcpkgs/gnubg/template

@@ -1,10 +1,17 @@
 # Template file for 'gnubg'
 pkgname=gnubg
 version=1.04.000
-revision=1
+revision=2
 build_style=gnu-configure
+if [ "$XBPS_TARGET_MACHINE" = "x86_64" ]; then
+	configure_args="--enable-simd=sse2"
+fi
 hostmakedepends="pkg-config python gdk-pixbuf-devel"
-makedepends="libglib-devel gtk+-devel python-devel readline-devel readline"
+if [ "$CROSS_BUILD" ]; then
+	hostmakedepends+=" ${pkgname}>=${version}"
+fi
+makedepends="libglib-devel gtk+-devel gtkglext-devel python-devel
+ libcanberra-devel readline-devel readline sqlite-devel"
 short_desc="GNU Backgammon game"
 maintainer="Christian Neukirchen <chneukirchen@gmail.com>"
 license="GPL-3"
@@ -13,4 +20,13 @@ update_site="http://www.gnubg.org/index.php?itemid=22"
 update_pattern='gnubg-release-\K[\d.]+\d+'
 distfiles="http://www.gnubg.org/media/sources/$pkgname-release-$version-sources.tar.gz"
 checksum=66ca950d33d697f7a87605dfd3b83165ed756a927eaef164684914b9b0a14e3f
-nocross=yes
+
+pre_configure() {
+	if [ "$CROSS_BUILD" ]; then
+		makeweights < gnubg.weights > gnubg.wd
+		makebearoff -o 6 -s 7999999 -f gnubg_os0.bd
+		makebearoff -t 6x6 -f gnubg_ts0.bd
+		export LDFLAGS=
+	fi
+}
+