From a8113e2c8c3c522e3a35d75c278c582cac444ddb Mon Sep 17 00:00:00 2001
From: Florian Paul Schmidt <mista.tapas@gmx.net>
Date: Thu, 15 Oct 2015 15:01:35 +0200
Subject: [PATCH] ardour: add a clarifying comment to patchPhase

---
 pkgs/applications/audio/ardour/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/applications/audio/ardour/default.nix b/pkgs/applications/audio/ardour/default.nix
index a9f699a04cd..c9075220cd6 100644
--- a/pkgs/applications/audio/ardour/default.nix
+++ b/pkgs/applications/audio/ardour/default.nix
@@ -37,6 +37,9 @@ stdenv.mkDerivation rec {
       makeWrapper pango perl pkgconfig python rubberband serd sord-svn sratom suil taglib vampSDK
     ];
 
+  # ardour's wscript has a "tarball" target but that required the git revision
+  # be available. Since this is an unzipped tarball fetched from github we 
+  # have to do that ourself.
   patchPhase = ''
     printf '#include "libs/ardour/ardour/revision.h"\nnamespace ARDOUR { const char* revision = \"${tag}-${builtins.substring 0 8 src.rev}\"; }\n' > libs/ardour/revision.cc
     sed 's|/usr/include/libintl.h|${glibc}/include/libintl.h|' -i wscript