From d6c4963bcb9d1f560838c216d2ca18a759ee65be Mon Sep 17 00:00:00 2001
From: Florian Friesdorf <flo@chaoflow.net>
Date: Wed, 29 Oct 2014 23:45:15 +0100
Subject: cygwin libarchive

---
 pkgs/development/libraries/libarchive/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'pkgs/development/libraries/libarchive/default.nix')

diff --git a/pkgs/development/libraries/libarchive/default.nix b/pkgs/development/libraries/libarchive/default.nix
index f0c3c0632a9..076d2240277 100644
--- a/pkgs/development/libraries/libarchive/default.nix
+++ b/pkgs/development/libraries/libarchive/default.nix
@@ -19,6 +19,10 @@ stdenv.mkDerivation rec {
   buildInputs = [ sharutils libxml2 zlib bzip2 openssl xz ] ++
     stdenv.lib.optionals stdenv.isLinux [ e2fsprogs attr acl ];
 
+  preBuild = if stdenv.isCygwin then ''
+    echo "#include <windows.h>" >> config.h
+  '' else null;
+
   meta = {
     description = "Multi-format archive and compression library";
     longDescription = ''
-- 
cgit 1.4.1