From d84029f2960784938de2bf32d03be367762aec04 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maximilian=20G=C3=BCntner?= <code@sourcediver.org>
Date: Thu, 6 Apr 2017 16:14:45 +0200
Subject: [PATCH] ruby-modules: check tzinfo version

tzinfo 0.3.xx does not contain the file

lib/tzinfo/zoneinfo_data_source.rb

it is only included in the 1.x branch.

closes #24080
closes #24682
---
 pkgs/development/ruby-modules/gem-config/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/ruby-modules/gem-config/default.nix b/pkgs/development/ruby-modules/gem-config/default.nix
index 02fe9f50558..e115b2c679d 100644
--- a/pkgs/development/ruby-modules/gem-config/default.nix
+++ b/pkgs/development/ruby-modules/gem-config/default.nix
@@ -211,7 +211,7 @@ in
     buildInputs = [ curl ];
   };
 
-  tzinfo = attrs: {
+  tzinfo = attrs: lib.optionalAttrs (lib.versionAtLeast attrs.version "1.0") {
     dontBuild = false;
     postPatch = ''
       substituteInPlace lib/tzinfo/zoneinfo_data_source.rb \