From ef49c300a6864d2e40a2edb3d55e048ab899e612 Mon Sep 17 00:00:00 2001
From: xeji <xeji@cat3.de>
Date: Sun, 11 Mar 2018 18:13:52 +0100
Subject: [PATCH] ufraw: fix build by using gcc6

doesn't build with gcc7 due to ill-formed upstream code,
see https://gcc.gnu.org/gcc-7/porting_to.html#cmath

(cherry picked from commit 817cd00bb9911ab3956590930bb745c2e6d3164d)
---
 pkgs/top-level/all-packages.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a8109de110a8..b36acafa3335 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5146,7 +5146,9 @@ with pkgs;
 
   udptunnel = callPackage ../tools/networking/udptunnel { };
 
-  ufraw = callPackage ../applications/graphics/ufraw { };
+  ufraw = callPackage ../applications/graphics/ufraw {
+    stdenv = overrideCC stdenv gcc6; # doesn't build with gcc7
+  };
 
   uget = callPackage ../tools/networking/uget { };