Add gurobi package

Signed-off-by: Shea Levy <shea@shealevy.com>

pkgs/development/libraries/gurobi/default.nix

@@ -0,0 +1,25 @@
+{ stdenv, requireFile }:
+
+stdenv.mkDerivation {
+  name = "gurobi-5.6.0";
+
+  src = requireFile {
+    name = "gurobi5.6.0_linux64.tar.gz";
+    sha256 = "1qwfjyx5y71x97gkndqnl9h4xc8hl48zwcwss7jagqfj3gxwvnky";
+    url = "http://www.gurobi.com/download/gurobi-optimizer";
+  };
+
+  installPhase = "mv linux64 $out";
+
+  fixupPhase = ''
+    interp=`cat $NIX_GCC/nix-support/dynamic-linker`
+    find $out/bin -type f -executable -exec patchelf --interpreter "$interp" --set-rpath $out/lib {} \;
+  '';
+
+  meta = {
+    description = "State-of-the-art mathematical programming solver";
+    homepage = http://www.gurobi.com/;
+    license = "unfree";
+    maintainers = [ stdenv.lib.maintainers.shlevy ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -4437,6 +4437,8 @@ let
 
   gts = callPackage ../development/libraries/gts { };
 
+  gurobi = callPackage ../development/libraries/gurobi {};
+
   gvfs = callPackage ../development/libraries/gvfs { };
 
   gwenhywfar = callPackage ../development/libraries/gwenhywfar { };