From cc0811a5dad333cefde6d50fe8c1fa0942d19f74 Mon Sep 17 00:00:00 2001
From: Martin Joerg <martin.joerg@gmail.com>
Date: Mon, 9 Sep 2024 19:46:59 +0000
Subject: [PATCH] gmic-qt: enable OpenMP (Clang)

---
 pkgs/by-name/gm/gmic-qt/package.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/gm/gmic-qt/package.nix b/pkgs/by-name/gm/gmic-qt/package.nix
index 5d097f13f5c6..06601e08fe4c 100644
--- a/pkgs/by-name/gm/gmic-qt/package.nix
+++ b/pkgs/by-name/gm/gmic-qt/package.nix
@@ -12,6 +12,7 @@
 , libpng
 , libsForQt5
 , libtiff
+, llvmPackages
 , ninja
 , nix-update-script
 , openexr
@@ -79,7 +80,9 @@ stdenv.mkDerivation (finalAttrs: {
   ] ++ (with libsForQt5; [
     qtbase
     qttools
-  ]) ++ variants.${variant}.extraDeps;
+  ]) ++ lib.optionals stdenv.cc.isClang [
+    llvmPackages.openmp
+  ] ++ variants.${variant}.extraDeps;
 
   postPatch = ''
     patchShebangs \