From 07b26ce4939a6b4469085e87ce18573787968715 Mon Sep 17 00:00:00 2001
From: Gergely Risko <gergely@risko.hu>
Date: Thu, 16 May 2013 10:18:12 +0200
Subject: [PATCH] fetchUrl: add curlOpts parameter (merge #535)

---
 pkgs/build-support/fetchurl/builder.sh  | 1 +
 pkgs/build-support/fetchurl/default.nix | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkgs/build-support/fetchurl/builder.sh b/pkgs/build-support/fetchurl/builder.sh
index 177b1e016a6..402fe0cba5b 100644
--- a/pkgs/build-support/fetchurl/builder.sh
+++ b/pkgs/build-support/fetchurl/builder.sh
@@ -13,6 +13,7 @@ curl="curl \
  --disable-epsv \
  --cookie-jar cookies \
  --insecure \
+ $curlOpts \
  $NIX_CURL_FLAGS"
 
 
diff --git a/pkgs/build-support/fetchurl/default.nix b/pkgs/build-support/fetchurl/default.nix
index 09816d9ba8e..6c981229531 100644
--- a/pkgs/build-support/fetchurl/default.nix
+++ b/pkgs/build-support/fetchurl/default.nix
@@ -47,6 +47,9 @@ in
   # locations.  They are tried in order.
   urls ? []
 
+, # Additional curl options needed for the download to succeed.
+  curlOpts ? ""
+
 , # Name of the file.  If empty, use the basename of `url' (or of the
   # first element of `urls').
   name ? ""
@@ -97,7 +100,7 @@ stdenv.mkDerivation {
   outputHash = if outputHash != "" then outputHash else
       if sha256 != "" then sha256 else if sha1 != "" then sha1 else md5;
 
-  inherit showURLs mirrorsFile impureEnvVars;
+  inherit curlOpts showURLs mirrorsFile impureEnvVars;
 
   # Doing the download on a remote machine just duplicates network
   # traffic, so don't do that.