From 0af966f3681e7608b3afaf6a68713c7d87ed68a0 Mon Sep 17 00:00:00 2001
From: Ben Gamari <ben@smart-cactus.org>
Date: Wed, 4 Jan 2023 11:24:04 -0500
Subject: [PATCH] gmsh: Enable OpenMP support

As this is parallelism that essentially comes for free.
---
 pkgs/applications/science/math/gmsh/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/applications/science/math/gmsh/default.nix b/pkgs/applications/science/math/gmsh/default.nix
index 0ae213e60135..f88e59857aa1 100644
--- a/pkgs/applications/science/math/gmsh/default.nix
+++ b/pkgs/applications/science/math/gmsh/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   cmakeFlags = [
     "-DENABLE_BUILD_SHARED=ON"
     "-DENABLE_BUILD_DYNAMIC=ON"
+    "-DENABLE_OPENMP=ON"
   ];
 
   nativeBuildInputs = [ cmake gfortran ];