From 1afa19a68a54ad2bdfed43ff32df7643ab0a42f8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Tue, 16 Feb 2010 09:08:40 +0000
Subject: [PATCH] libunistring: Try to get the shared library on Cygwin.

svn path=/nixpkgs/trunk/; revision=20038
---
 pkgs/development/libraries/libunistring/default.nix | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/libunistring/default.nix b/pkgs/development/libraries/libunistring/default.nix
index 67bc42131ee..4219142250f 100644
--- a/pkgs/development/libraries/libunistring/default.nix
+++ b/pkgs/development/libraries/libunistring/default.nix
@@ -1,6 +1,6 @@
 { fetchurl, stdenv, libiconv }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (rec {
   name = "libunistring-0.9.2.1";
 
   src = fetchurl {
@@ -47,3 +47,12 @@ stdenv.mkDerivation rec {
     platforms = stdenv.lib.platforms.all;
   };
 }
+
+//
+
+# On Cygwin Libtool is unable to find `libiconv.dll' if there's no explicit
+# `-L/path/to/libiconv' argument on the linker's command line; and since it
+# can't find the dll, it will only create a static library.
+(if (stdenv ? glibc)
+ then {}
+ else { configureFlags = "--with-libiconv-prefix=${libiconv}"; }))