From 90cdaa74e92bd2abe90f00641f0003e94cb02703 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Wed, 16 Sep 2009 14:53:27 +0000
Subject: [PATCH] GNU Cflow: Don't depend on Emacs on Cyg/Dar.

svn path=/nixpkgs/trunk/; revision=17201
---
 pkgs/development/tools/misc/cflow/default.nix | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/tools/misc/cflow/default.nix b/pkgs/development/tools/misc/cflow/default.nix
index 46a85a68fe0..42d189387f2 100644
--- a/pkgs/development/tools/misc/cflow/default.nix
+++ b/pkgs/development/tools/misc/cflow/default.nix
@@ -14,7 +14,13 @@ stdenv.mkDerivation rec {
                 "$(cat ${stdenv.gcc}/nix-support/orig-gcc)/bin/cpp"
   '';
 
-  buildInputs = [ gettext emacs ];
+  buildInputs = [ gettext ] ++
+
+    # We don't have Emacs/GTK/etc. on {Dar,Cyg}win.
+    stdenv.lib.optional
+      (! (stdenv.lib.lists.any (x: stdenv.system == x)
+              [ "i686-darwin" "i686-cygwin" ]))
+      emacs;
 
   doCheck = true;