Add libvisio (libreoffice dependency)

pkgs/development/libraries/libvisio/default.nix

@@ -0,0 +1,21 @@
+{ stdenv, fetchurl, boost, libwpd, libwpg, pkgconfig }:
+
+stdenv.mkDerivation rec {
+  name = "libvisio-0.0.19";
+
+  src = fetchurl {
+    url = "http://dev-www.libreoffice.org/src/${name}.tar.xz";
+    sha256 = "1iqkz280mi066bdccyxagkqm41i270nx01cacvgjq2pflgd3njd1";
+  };
+
+  buildNativeInputs = [ pkgconfig ];
+  buildInputs = [ boost libwpd libwpg ];
+
+  configureFlags = "--disable-werror";
+
+  meta = {
+    description = "A library providing ability to interpret and import visio diagrams into various applications";
+    homepage = http://www.freedesktop.org/wiki/Software/libvisio;
+    platforms = stdenv.lib.platforms.gnu; # random choice
+  };
+}

pkgs/top-level/all-packages.nix

@@ -4335,6 +4335,8 @@ let
 
   libvirt = callPackage ../development/libraries/libvirt { };
 
+  libvisio = callPackage ../development/libraries/libvisio { };
+
   libvncserver = builderDefsPackage (import ../development/libraries/libvncserver) {
     inherit libtool libjpeg openssl zlib;
     inherit (xlibs) xproto libX11 damageproto libXdamage