From 32f9644943e8772b33a58a4f7105b3dc7f38723d Mon Sep 17 00:00:00 2001
From: Massimo Zaniboni <massimo.zaniboni@asterisell.com>
Date: Fri, 12 Dec 2014 01:20:53 +0100
Subject: [PATCH] redmine: use libc libciconv implementation on Linux.

---
 pkgs/applications/version-management/redmine/default.nix | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/pkgs/applications/version-management/redmine/default.nix b/pkgs/applications/version-management/redmine/default.nix
index 4655a16671ee..a4254384e5b8 100644
--- a/pkgs/applications/version-management/redmine/default.nix
+++ b/pkgs/applications/version-management/redmine/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ruby, rubyLibs, libiconv, libxslt, libxml2, pkgconfig, libffi, imagemagickBig, postgresql }:
+{ stdenv, fetchurl, ruby, rubyLibs, libiconv, libiconvOrNull, libiconvOrLibc, libxslt, libxml2, pkgconfig, libffi, glibc, imagemagickBig, postgresql }:
 
 let
   gemspec = map (gem: fetchurl { url=gem.url; sha256=gem.hash; }) (import ./Gemfile.nix);
@@ -25,7 +25,9 @@ in stdenv.mkDerivation rec {
   '';
 
   buildInputs = [
-    ruby rubyLibs.bundler libiconv libxslt libxml2 pkgconfig libffi
+    ruby rubyLibs.bundler 
+  ] ++ (if (libiconvOrNull != null) then [libiconv] else []) ++ [
+    libxslt libxml2 pkgconfig libffi
     imagemagickBig postgresql
   ];
 
@@ -46,7 +48,7 @@ in stdenv.mkDerivation rec {
 
     bundle config build.nokogiri \
       --use-system-libraries \
-      --with-iconv-dir=${libiconv} \
+      --with-iconv-dir=${libiconvOrLibc} \
       --with-xslt-dir=${libxslt} \
       --with-xml2-dir=${libxml2} \
       --with-pkg-config \