From 496963f42819f4e20f5eea08da4c04b054aa4ce0 Mon Sep 17 00:00:00 2001
From: "Zak B. Elep" <zakame@zakame.net>
Date: Fri, 5 Mar 2021 11:47:31 +0800
Subject: [PATCH] perlPackages.PerlIOLayers: add perlPreHook for $LD override

Fix a potential issue on where a compiler-only flag like
`-mmacosx-version-min=10.12` is passed to plain `ld` instead.
---
 pkgs/top-level/perl-packages.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 95dc9011aa9..2e42ce58bb5 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -16642,6 +16642,7 @@ let
       url = "mirror://cpan/authors/id/L/LE/LEONT/PerlIO-Layers-0.012.tar.gz";
       sha256 = "1psaq3kwlk7g9rxvgsacfjk2mh6cscqf4xl7ggfkzfrnz91aabal";
     };
+    perlPreHook = "export LD=$CC";
     meta = {
       description = "Querying your filehandle's capabilities";
       license = with lib.licenses; [ artistic1 gpl1Plus ];