From dc4200f93462c6654386a47975a4585671bbb8c4 Mon Sep 17 00:00:00 2001
From: Orivej Desh <orivej@gmx.fr>
Date: Thu, 7 Dec 2017 07:07:58 +0000
Subject: [PATCH] perl522: do not apply the patch for parallel building

It does not apply and this version is not affected.
---
 pkgs/development/interpreters/perl/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/interpreters/perl/default.nix b/pkgs/development/interpreters/perl/default.nix
index f3b1cb31d6c..7b0ecee1922 100644
--- a/pkgs/development/interpreters/perl/default.nix
+++ b/pkgs/development/interpreters/perl/default.nix
@@ -34,12 +34,13 @@ let
     patches =
       [ # Do not look in /usr etc. for dependencies.
         ./no-sys-dirs.patch
+      ]
+      ++ optional (versionAtLeast version "5.24") (
         # Fix parallel building: https://rt.perl.org/Public/Bug/Display.html?id=132360
-        (fetchurlBoot {
+        fetchurlBoot {
           url = "https://rt.perl.org/Public/Ticket/Attachment/1502646/807252/0001-Fix-missing-build-dependency-for-pods.patch";
           sha256 = "1bb4mldfp8kq1scv480wm64n2jdsqa3ar46cjp1mjpby8h5dr2r0";
         })
-      ]
       ++ optional stdenv.isSunOS ./ld-shared.patch
       ++ optional stdenv.isDarwin ./cpp-precomp.patch
       ++ optional (stdenv.isDarwin && versionAtLeast version "5.24") ./sw_vers.patch;