Updating opencascade to 6.5.2.

I had to bring an older ftgl in.


svn path=/nixpkgs/trunk/; revision=32742

pkgs/development/libraries/ftgl/2.1.2.nix

@@ -0,0 +1,42 @@
+{stdenv, fetchurl, freetype, mesa}:
+
+let
+  name = "ftgl-2.1.2";
+in
+stdenv.mkDerivation {
+  inherit name;
+
+  src = fetchurl {
+    url = "mirror://sourceforge/ftgl/${name}.tar.gz";
+    sha256 = "0xa00fnn6wd3rnkrkcs1wpv21lxdsb83r4hjn3l33dn0zbawnn97";
+  };
+
+  buildInputs = [freetype mesa];
+
+  patches = [ ./gcc.patch ];
+
+  configureFlags = "--enable-shared";
+
+  preConfigure = ''
+    cd unix
+    cd docs
+    tar vxf ../../docs/html.tar.gz
+    cd ..
+  '';
+
+  meta = {
+    homepage = "http://sourceforge.net/apps/mediawiki/ftgl/";
+    description = "font rendering library for OpenGL applications";
+    license = stdenv.lib.licenses.gpl3Plus;
+
+    longDescription = ''
+      FTGL is a free cross-platform Open Source C++ library that uses
+      Freetype2 to simplify rendering fonts in OpenGL applications. FTGL
+      supports bitmaps, pixmaps, texture maps, outlines, polygon mesh,
+      and extruded polygon rendering modes.
+    '';
+
+    platforms = stdenv.lib.platforms.gnu;
+    maintainers = [];
+  };
+}

pkgs/development/libraries/ftgl/gcc.patch

@@ -0,0 +1,13 @@
+diff --git a/include/FTTextureGlyph.h b/include/FTTextureGlyph.h
+index c263f72..8959cb3 100755
+--- a/include/FTTextureGlyph.h
++++ b/include/FTTextureGlyph.h
+@@ -52,7 +52,7 @@ class FTGL_EXPORT FTTextureGlyph : public FTGlyph
+          * Reset the currently active texture to zero to get into a known state before
+          * drawing a string. This is to get round possible threading issues.
+          */
+-        static void FTTextureGlyph::ResetActiveTexture(){ activeTextureID = 0;}
++        static void ResetActiveTexture(){ activeTextureID = 0;}
+         
+     private:
+         /**