From 3e6d8a74afc0114e38840e0937fbe9ff5cc65a7d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phan=20Kochen?= <git@stephank.nl>
Date: Mon, 17 May 2021 21:21:50 +0200
Subject: [PATCH] lxqt-build-tools: fix darwin detection

---
 pkgs/desktops/lxqt/lxqt-build-tools/default.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pkgs/desktops/lxqt/lxqt-build-tools/default.nix b/pkgs/desktops/lxqt/lxqt-build-tools/default.nix
index 27fda636103..fb2ed9e37d7 100644
--- a/pkgs/desktops/lxqt/lxqt-build-tools/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-build-tools/default.nix
@@ -1,4 +1,5 @@
 { lib
+, stdenv
 , mkDerivation
 , fetchFromGitHub
 , cmake
@@ -21,6 +22,13 @@ mkDerivation rec {
     sha256 = "0zhcv6cbdn9fr5lpglz26gzssbxkpi824sgc0g7w3hh1z6nqqf8l";
   };
 
+  # Nix clang on darwin identifies as 'Clang', not 'AppleClang'
+  # Without this, dependants fail to link.
+  postPatch = ''
+    substituteInPlace cmake/modules/LXQtCompilerSettings.cmake \
+      --replace AppleClang Clang
+  '';
+
   nativeBuildInputs = [
     cmake
     pkg-config