From b87268ff2ebe94a559463c3b3a12258bfbf564bf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dani=C3=ABl=20de=20Kok?= <me@danieldk.eu>
Date: Tue, 4 Aug 2020 09:25:48 +0200
Subject: [PATCH] jdupes: fix build on Darwin

jdupes was compiled with HARDEN=1. This adds the '-z' option to `ld`, which is
not available LLVM ld. Only enable the HARDEN option for GNU toolchains.
---
 pkgs/tools/misc/jdupes/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/tools/misc/jdupes/default.nix b/pkgs/tools/misc/jdupes/default.nix
index 74ccb55240aeae..7d559a1468e3c2 100644
--- a/pkgs/tools/misc/jdupes/default.nix
+++ b/pkgs/tools/misc/jdupes/default.nix
@@ -19,10 +19,11 @@ stdenv.mkDerivation rec {
 
   makeFlags = [
     "PREFIX=${placeholder "out"}"
-    "HARDEN=1"
   ] ++ stdenv.lib.optionals stdenv.isLinux [
     "ENABLE_DEDUPE=1"
     "STATIC_DEDUPE_H=1"
+  ] ++ stdenv.lib.optionals stdenv.cc.isGNU [
+    "HARDEN=1"
   ];
 
   enableParallelBuilding = true;