From 6f8f3d64ff8bdb50f3816a56f01102cbaba0209b Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Sat, 31 May 2014 11:04:40 +0000
Subject: [PATCH] icu: fix configure to use ${stdenv.shell}

On darwin, not doing this means the configure script uses a hard-coded
/bin/sh for its echo tests, resulting in ECHO_N and ECHO_C settings in
icu-config which are incorrect for the stdenv.shell which it is actually
uses to run.
---
 pkgs/development/libraries/icu/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/libraries/icu/default.nix b/pkgs/development/libraries/icu/default.nix
index b2f2f7a083f..12628e4c53d 100644
--- a/pkgs/development/libraries/icu/default.nix
+++ b/pkgs/development/libraries/icu/default.nix
@@ -26,6 +26,10 @@ stdenv.mkDerivation {
     echo Source root reset to ''${sourceRoot}
   '';
 
+  preConfigure = ''
+    sed -i -e "s|/bin/sh|${stdenv.shell}|" configure
+  '';
+
   configureFlags = "--disable-debug";
 
   enableParallelBuilding = true;