From fa0d5854ef9105b7585b9c7f9d8dcc2966e254e0 Mon Sep 17 00:00:00 2001
From: Marius Bakke <mbakke@fastmail.com>
Date: Wed, 10 Jul 2019 20:23:46 +0200
Subject: [PATCH] gnu: ToME4: Fix FTBFS with GCC 7.

* gnu/packages/games.scm (tome4)[arguments]: Preserve CPATH in 'set-sdl-paths'
phase..
---
 gnu/packages/games.scm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/games.scm b/gnu/packages/games.scm
index a102dc962f..b6a63aba02 100644
--- a/gnu/packages/games.scm
+++ b/gnu/packages/games.scm
@@ -4981,7 +4981,8 @@ Crowther & Woods, its original authors, in 1995.  It has been known as
                     (lambda* (#:key inputs #:allow-other-keys)
                       (setenv "CPATH"
                               (string-append (assoc-ref inputs "sdl-union")
-                                             "/include/SDL2"))
+                                             "/include/SDL2:"
+                                             (getenv "CPATH")))
                       #t))
                   (delete 'check)
                   ;; premake doesn't provide install target