From 7145859662a73632b075177e4322a6c9fe391c0f Mon Sep 17 00:00:00 2001
From: Spencer Whitt <sw@swhitt.me>
Date: Thu, 14 May 2015 18:55:04 -0400
Subject: [PATCH] botan: clang fix

---
 pkgs/development/libraries/botan/generic.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/botan/generic.nix b/pkgs/development/libraries/botan/generic.nix
index c843a00b836..5880ae772ce 100644
--- a/pkgs/development/libraries/botan/generic.nix
+++ b/pkgs/development/libraries/botan/generic.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ python bzip2 zlib gmp openssl boost ];
 
   configurePhase = ''
-    python configure.py --prefix=$out --with-bzip2 --with-zlib ${if openssl != null then "--with-openssl" else ""} ${extraConfigureFlags}
+    python configure.py --prefix=$out --with-bzip2 --with-zlib ${if openssl != null then "--with-openssl" else ""} ${extraConfigureFlags}${if stdenv.cc.isClang then " --cc=clang" else "" }
   '';
 
   enableParallelBuilding = true;