From c977af0b0228a92c817d4e1f0a2122c608b0580a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebasti=C3=A1n=20Mancilla?= <smancill@smancill.dev>
Date: Mon, 16 Aug 2021 18:05:40 -0400
Subject: [PATCH] cmark: fix tests on darwin

Use DYLD_FALLBACK_LIBRARY_PATH to find the library.
---
 pkgs/development/libraries/cmark/default.nix | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/cmark/default.nix b/pkgs/development/libraries/cmark/default.nix
index 1cc19277522d..93bc973d4127 100644
--- a/pkgs/development/libraries/cmark/default.nix
+++ b/pkgs/development/libraries/cmark/default.nix
@@ -19,10 +19,12 @@ stdenv.mkDerivation rec {
     "-DCMARK_STATIC=OFF"
   ];
 
-  doCheck = !stdenv.isDarwin;
+  doCheck = true;
 
-  preCheck = ''
-    export LD_LIBRARY_PATH=$(readlink -f ./src)
+  preCheck = let
+    lib_path = if stdenv.isDarwin then "DYLD_FALLBACK_LIBRARY_PATH" else "LD_LIBRARY_PATH";
+  in ''
+    export ${lib_path}=$(readlink -f ./src)
   '';
 
   meta = with lib; {