From 519b26bd4d90486464c807f199ccdd0cffaaaec5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Fri, 18 Sep 2009 15:01:47 +0000
Subject: [PATCH] GNU Nettle: Tentative patch for Cygwin.

svn path=/nixpkgs/trunk/; revision=17250
---
 pkgs/development/libraries/nettle/cygwin.patch | 12 ++++++++++++
 pkgs/development/libraries/nettle/default.nix  |  3 +++
 2 files changed, 15 insertions(+)
 create mode 100644 pkgs/development/libraries/nettle/cygwin.patch

diff --git a/pkgs/development/libraries/nettle/cygwin.patch b/pkgs/development/libraries/nettle/cygwin.patch
new file mode 100644
index 000000000000..d5036237c8d5
--- /dev/null
+++ b/pkgs/development/libraries/nettle/cygwin.patch
@@ -0,0 +1,12 @@
+Cygwin sucks.  Patch suggested by Niel Möller.
+
+--- nettle-2.0/examples/setup-env	2009-06-08 20:27:12.000000000 +0200
++++ nettle-2.0/examples/setup-env	2009-09-18 16:58:03.000000000 +0200
+@@ -3,5 +3,5 @@
+ set -e
+ 
+ if [ -x rsa-keygen ] ; then
+-  ./rsa-keygen -r rsa-decrypt -o testkey || exit 1
++  ./rsa-keygen -r rsa-decrypt.exe -o testkey || exit 1
+ fi
+
diff --git a/pkgs/development/libraries/nettle/default.nix b/pkgs/development/libraries/nettle/default.nix
index 1b439eed9b76..6261b72e581d 100644
--- a/pkgs/development/libraries/nettle/default.nix
+++ b/pkgs/development/libraries/nettle/default.nix
@@ -13,6 +13,9 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
+  patches = stdenv.lib.optional (stdenv.system == "i686-cygwin")
+              ./cygwin.patch;
+
   meta = {
     description = "GNU Nettle, a cryptographic library";