Readding old Graphviz: I need it for some graph program that relies on its way of grid snapping.

svn path=/nixpkgs/trunk/; revision=22483

pkgs/tools/graphics/graphviz/2.0.nix

@@ -0,0 +1,31 @@
+{ stdenv, fetchurl, pkgconfig, x11, libpng, libjpeg, expat, libXaw
+, yacc, libtool, fontconfig, pango, gd
+}:
+
+assert libpng != null && libjpeg != null && expat != null;
+
+stdenv.mkDerivation rec {
+  name = "graphviz-2.0";
+
+  src = fetchurl {
+    url = "http://www.graphviz.org/pub/graphviz/ARCHIVE/${name}.tar.gz";
+    sha256 = "39b8e1f2ba4cc1f5bdc8e39c7be35e5f831253008e4ee2c176984f080416676c";
+  };
+
+  buildInputs = [pkgconfig x11 libpng libjpeg expat libXaw yacc libtool fontconfig pango gd];
+  
+  configureFlags =
+    [ "--with-pngincludedir=${libpng}/include"
+      "--with-pnglibdir=${libpng}/lib"
+      "--with-jpegincludedir=${libjpeg}/include"
+      "--with-jpeglibdir=${libjpeg}/lib"
+      "--with-expatincludedir=${expat}/include"
+      "--with-expatlibdir=${expat}/lib"
+    ]
+    ++ stdenv.lib.optional (x11 == null) "--without-x";
+
+  meta = {
+    description = "A program for visualising graphs";
+    homepage = http://www.graphviz.org/;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -890,6 +890,17 @@ let
     inherit (gtkLibs) pango;
   };
 
+  /* Readded by Michael Raskin. There are programs in the wild 
+   * that do want 2.0 but not 2.22. Please give a day's notice for
+   * objections before removal.
+   */
+  graphviz_2_0 = import ../tools/graphics/graphviz/2.0.nix {
+    inherit fetchurl stdenv pkgconfig libpng libjpeg expat x11 yacc
+      libtool fontconfig gd;
+    inherit (xlibs) libXaw;
+    inherit (gtkLibs) pango;
+  };
+
   groff = import ../tools/text/groff {
     inherit fetchurl stdenv perl;
     ghostscript = null;