Some more corrections to fontDir; now suitable as fontPath for Xvnc

svn path=/nixos/trunk/; revision=9410

system/fontdir.nix

@@ -5,16 +5,32 @@ stdenv.mkDerivation
 	name="X11-fonts";
 	phases="installPhase";
 	fontDirs = import ./fonts.nix {inherit pkgs config;};	
+	buildInputs = [mkfontdir mkfontscale];
+	inherit fontalias;
 	installCommand = "
+		list='';
+		for i in \$fontDirs ; do
+			if [ -d \$i/ ]; then
+				list=\"\$list \$i\";
+			fi;
+		done
+		list=\$(find \$list -name fonts.dir);
+		fontDirs='';
+		for i in \$list ; do
+			fontDirs=\"\$fontDirs \$(dirname \$i)\";
+		done;
 		mkdir -p \$out/share/X11-fonts/; 
-		for i in \$fontDirs; do
-			if ! echo \$i | egrep '~|/nix/var/nix/profiles' &>/dev/null; then
-				j=\${i#/nix/store/}
-				j=\${j%%/*}
-				if ! test -e \$out/share/X11-fonts/\${j}; then
-					ln -s \$i \$out/share/X11-fonts/\${j};
-				fi;
+		for i in \$(find \$fontDirs -type f); do
+			j=\${i##*/}
+			if ! test -e \$out/share/X11-fonts/\${j}; then
+				ln -s \$i \$out/share/X11-fonts/\${j};
 			fi;
 		done;
+		cd \$out/share/X11-fonts/
+		rm fonts.dir
+		rm fonts.scale
+		mkfontdir
+		mkfontscale
+		cat \$( find \$fontalias/ -name fonts.alias) >fonts.alias
 	";
 }

system/system.nix

@@ -166,6 +166,7 @@ rec {
 	fontDir = import ./fontdir.nix {
 		inherit (pkgs) stdenv;
 		inherit pkgs config;
+		inherit (pkgs.xorg) mkfontdir mkfontscale fontalias;
 	};
 
   # The wrapper setuid programs (since we can't have setuid programs