From 83f46ec4d6a79ecddc55621e960c37d437db5e53 Mon Sep 17 00:00:00 2001
From: Jan Malakhovski <oxij@oxij.org>
Date: Fri, 4 Dec 2015 16:17:22 +0000
Subject: [PATCH] rtorrent: build with fallocate support

This doesn't actually turn it on unless you say

    system.file_allocate.set = yes

in the rtorrent config.
---
 pkgs/tools/networking/p2p/rtorrent/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/tools/networking/p2p/rtorrent/default.nix b/pkgs/tools/networking/p2p/rtorrent/default.nix
index d702e3b9700..ccb004ffb8c 100644
--- a/pkgs/tools/networking/p2p/rtorrent/default.nix
+++ b/pkgs/tools/networking/p2p/rtorrent/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   };
 
   buildInputs = [ libtorrent ncurses pkgconfig libsigcxx curl zlib openssl xmlrpc_c ];
-  configureFlags = "--with-xmlrpc-c";
+  configureFlags = [ "--with-xmlrpc-c" "--with-posix-fallocate" ];
 
   # postInstall = ''
   #   mkdir -p $out/share/man/man1 $out/share/rtorrent