From 15952587a0b84aaf1544a37d97f34fc782ee3c6d Mon Sep 17 00:00:00 2001
From: Florian Friesdorf <flo@chaoflow.net>
Date: Fri, 24 Oct 2014 02:58:58 +0200
Subject: [PATCH] cygwin gnugrep: disable check due to multibyte-white-space

---
 pkgs/tools/text/gnugrep/default.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/tools/text/gnugrep/default.nix b/pkgs/tools/text/gnugrep/default.nix
index e73458d0aba..d03db13ed42 100644
--- a/pkgs/tools/text/gnugrep/default.nix
+++ b/pkgs/tools/text/gnugrep/default.nix
@@ -14,7 +14,8 @@ stdenv.mkDerivation {
 
   buildInputs = [ pcre libiconv ];
 
-  doCheck = !stdenv.isDarwin;
+  # cygwin: FAIL: multibyte-white-space
+  doCheck = !stdenv.isDarwin && !stdenv.isCygwin;
 
   # On Mac OS X, force use of mkdir -p, since Grep's fallback
   # (./install-sh) is broken.