From 28f41870c478acb0d179a547f2ec27a68b5ea02e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B8rn=20Forsman?= <bjorn.forsman@gmail.com>
Date: Tue, 22 Jul 2014 15:29:38 +0200
Subject: [PATCH] portaudio: fixup .pc file to find alsa library

---
 pkgs/development/libraries/portaudio/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/libraries/portaudio/default.nix b/pkgs/development/libraries/portaudio/default.nix
index f405e30433f..46d51281401 100644
--- a/pkgs/development/libraries/portaudio/default.nix
+++ b/pkgs/development/libraries/portaudio/default.nix
@@ -33,6 +33,9 @@ stdenv.mkDerivation rec {
     cp -r lib "$out"
   '' else ''
     make install
+
+    # fixup .pc file to find alsa library
+    sed -i "s|-lasound|-L${alsaLib}/lib -lasound|" "$out/lib/pkgconfig/"*.pc
   '';
 
   meta = with stdenv.lib; {