From bec5a8c53353164843f73913b6e4a90ecb16667b Mon Sep 17 00:00:00 2001
From: Ryan Burns <rtburns@protonmail.com>
Date: Thu, 17 Jun 2021 17:42:17 -0700
Subject: [PATCH] ccache: fix tests on darwin

---
 pkgs/development/tools/misc/ccache/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/development/tools/misc/ccache/default.nix b/pkgs/development/tools/misc/ccache/default.nix
index 94fca742b6d3..909a160c7eea 100644
--- a/pkgs/development/tools/misc/ccache/default.nix
+++ b/pkgs/development/tools/misc/ccache/default.nix
@@ -1,6 +1,7 @@
 { lib
 , stdenv
 , fetchFromGitHub
+, fetchpatch
 , substituteAll
 , binutils
 , asciidoc
@@ -34,6 +35,11 @@ let ccache = stdenv.mkDerivation rec {
       src = ./force-objdump-on-darwin.patch;
       objdump = "${binutils.bintools}/bin/objdump";
     })
+    # Fix clang C++ modules test (remove in next release)
+    (fetchpatch {
+      url = "https://github.com/ccache/ccache/commit/8b0c783ffc77d29a3e3520345b776a5c496fd892.patch";
+      sha256 = "13qllx0qhfrdila6bdij9lk74fhkm3vdj01zgq1ri6ffrv9lqrla";
+    })
   ];
 
   nativeBuildInputs = [ asciidoc cmake perl ];