From 0a1e1310776a437a61e1ffcf820766ccf702821f Mon Sep 17 00:00:00 2001
From: Gabriel Ebner <gebner@gebner.org>
Date: Wed, 14 Aug 2019 18:42:40 +0200
Subject: [PATCH] gmsh: opencascade support

---
 pkgs/applications/science/math/gmsh/default.nix | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/pkgs/applications/science/math/gmsh/default.nix b/pkgs/applications/science/math/gmsh/default.nix
index fbdbac003dcd..1d96c0039ad1 100644
--- a/pkgs/applications/science/math/gmsh/default.nix
+++ b/pkgs/applications/science/math/gmsh/default.nix
@@ -1,10 +1,9 @@
 { stdenv, fetchurl, cmake, openblasCompat, gfortran, gmm, fltk, libjpeg
-, zlib, libGLU_combined, libGLU, xorg }:
+, zlib, libGLU_combined, libGLU, xorg, opencascade-occt }:
 
-let version = "4.4.1"; in
-
-stdenv.mkDerivation {
-  name = "gmsh-${version}";
+stdenv.mkDerivation rec {
+  pname = "gmsh";
+  version = "4.4.1";
 
   src = fetchurl {
     url = "http://gmsh.info/src/gmsh-${version}-source.tgz";
@@ -14,15 +13,14 @@ stdenv.mkDerivation {
   buildInputs = [ openblasCompat gmm fltk libjpeg zlib libGLU_combined
     libGLU xorg.libXrender xorg.libXcursor xorg.libXfixes xorg.libXext
     xorg.libXft xorg.libXinerama xorg.libX11 xorg.libSM xorg.libICE
+    opencascade-occt
   ];
 
   nativeBuildInputs = [ cmake gfortran ];
 
-  enableParallelBuilding = true;
-
   meta = {
     description = "A three-dimensional finite element mesh generator";
-    homepage = http://gmsh.info/;
+    homepage = "http://gmsh.info/";
     platforms = [ "x86_64-linux" ];
     license = stdenv.lib.licenses.gpl2Plus;
   };