From 52f63106261d51170631d5d5045e00e64233a8c4 Mon Sep 17 00:00:00 2001
From: Adrien Devresse <adrien.devresse@epfl.ch>
Date: Tue, 6 Feb 2018 14:28:00 +0100
Subject: [PATCH] lttng-ust: refactor

liburcu appears in the public API of LTTNG: it should be a
propagatedBuildInputs.
---
 pkgs/development/tools/misc/lttng-ust/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/tools/misc/lttng-ust/default.nix b/pkgs/development/tools/misc/lttng-ust/default.nix
index 827ddedaee3..bfdebec154a 100644
--- a/pkgs/development/tools/misc/lttng-ust/default.nix
+++ b/pkgs/development/tools/misc/lttng-ust/default.nix
@@ -20,11 +20,13 @@ stdenv.mkDerivation rec {
     sha256 = "1avx4p71g9m3zvynhhhysxnpkqyhhlv42xiv9502bvp3nwfkgnqs";
   };
 
-  buildInputs = [ liburcu python ];
+  buildInputs = [ python ];
 
   preConfigure = ''
     patchShebangs .
   '';
+  
+  propagatedBuildInputs = [ liburcu ];
 
   meta = with stdenv.lib; {
     description = "LTTng Userspace Tracer libraries";