From 7f3db0dd7275c05e779fcb8506478e62278e8e6f Mon Sep 17 00:00:00 2001
From: volth <volth@volth.com>
Date: Mon, 11 Jun 2018 07:46:04 +0000
Subject: [PATCH] perlPackages.JSON: fix cross-compilation

---
 pkgs/top-level/perl-packages.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 042a3130651..2ee454f0958 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -8171,6 +8171,10 @@ let self = _self // overrides; _self = with self; {
       url = mirror://cpan/authors/id/I/IS/ISHIGAKI/JSON-2.97001.tar.gz;
       sha256 = "0nlgdzy40q26z8qhwngsd461glyai8dpwaccyhiljmrkaqwdjxz2";
     };
+    # Do not abort cross-compilation on failure to load native JSON module into host perl
+    preConfigure = ''
+      substituteInPlace Makefile.PL --replace "exit 0;" ""
+    '';
     meta = {
       description = "JSON (JavaScript Object Notation) encoder/decoder";
       license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];