From 982af09d2c87d186539f1fd500996277c6b85472 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Sat, 1 Jul 2017 12:26:44 +0000
Subject: [PATCH] perl522: fix build on Darwin

The sw_vers patch only applies to version 5.24
---
 pkgs/development/interpreters/perl/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/interpreters/perl/default.nix b/pkgs/development/interpreters/perl/default.nix
index e4aa7db3e28..5654aefe5d2 100644
--- a/pkgs/development/interpreters/perl/default.nix
+++ b/pkgs/development/interpreters/perl/default.nix
@@ -36,7 +36,8 @@ let
         ./no-sys-dirs.patch
       ]
       ++ optional stdenv.isSunOS ./ld-shared.patch
-      ++ optional stdenv.isDarwin [ ./cpp-precomp.patch ./sw_vers.patch ];
+      ++ optional stdenv.isDarwin ./cpp-precomp.patch
+      ++ optional (stdenv.isDarwin && versionAtLeast version "5.24") ./sw_vers.patch;
 
     postPatch = ''
       pwd="$(type -P pwd)"