From 001db3951d2817af4707bb87eef2536bd445cfd4 Mon Sep 17 00:00:00 2001
From: xeji <xeji@cat3.de>
Date: Sun, 25 Mar 2018 18:58:46 +0200
Subject: [PATCH] opal: build with gcc6

build on gcc7 failed with
"Error: call of overloaded 'abs(unsigned int)' is ambiguous"
---
 pkgs/top-level/all-packages.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 8de01dff613..f6faf9b15c9 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -10809,6 +10809,7 @@ with pkgs;
 
   opal = callPackage ../development/libraries/opal {
     ffmpeg = ffmpeg_2;
+    stdenv = overrideCC stdenv gcc6;
   };
 
   openh264 = callPackage ../development/libraries/openh264 { };