Clifford Wolf:

package/xorg/mesalib/mesalib.conf

@@ -1,6 +1,9 @@
 
 mesalib_prepatch() {
-	tar xvjf $archdir/MesaDemos-$ver.tar.bz2 -C ..
+	if [ $xpkg = mesademos ]; then
+		tar xvjf $archdir/MesaDemos-$ver.tar.bz2 -C ..
+		patch -p1 < $confdir/no_broken_demos.diff
+	fi
 	find progs/ -type f -perm +111 | xargs -r chmod -x
 	sed -i 's,/usr/local,/usr,g' configs/*
 }
@@ -23,6 +26,10 @@ var_append CC_WRAPPER_FILTER "|" \
 # FIXME: use a different makeopt if arch != x86
 makeopt="linux-x86"
 
+if [ $xpkg = mesademos ]; then
+	makeinstopt=""
+fi
+
 prepatch="mesalib_prepatch"
 postmake="mesalib_postmake"
 export CFLAGS="$CFLAGS -I/usr/X11/include"

package/xorg/mesalib/pkgmapper.in

@@ -0,0 +1,4 @@
+case "$pkg" in
+        mesademos)
+                pkg=mesalib ;;
+esac

package/xorg/mesalib/preconfig.in

@@ -0,0 +1,3 @@
+if pkgcheck mesalib X; then
+        pkgfork mesalib mesademos stages ------6--9
+fi