From afac78334337fde00a26626a4907cd9b13a38b7a Mon Sep 17 00:00:00 2001
From: Thomas Tuegel <ttuegel@mailbox.org>
Date: Tue, 24 Oct 2017 06:44:07 -0500
Subject: mlt: extra CFLAGS for QtSvg

---
 pkgs/development/libraries/mlt/qt-5.nix | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'pkgs/development')

diff --git a/pkgs/development/libraries/mlt/qt-5.nix b/pkgs/development/libraries/mlt/qt-5.nix
index 1d56d58c68d3..60ed5ef8ac87 100644
--- a/pkgs/development/libraries/mlt/qt-5.nix
+++ b/pkgs/development/libraries/mlt/qt-5.nix
@@ -3,6 +3,8 @@
 , fftw, vid-stab, opencv3, ladspa-sdk
 }:
 
+let inherit (stdenv.lib) getDev; in
+
 stdenv.mkDerivation rec {
   name = "mlt-${version}";
   version = "6.4.1";
@@ -27,6 +29,10 @@ stdenv.mkDerivation rec {
     "--enable-opengl"
   ];
 
+  # mlt is unable to cope with our multi-prefix Qt build
+  # because it does not use CMake or qmake.
+  NIX_CFLAGS_COMPILE = [ "-I${getDev qtsvg}/include/QtSvg" ];
+
   CXXFLAGS = "-std=c++11";
 
   enableParallelBuilding = true;
-- 
cgit 1.4.1