From 83010a08bc7347d0969fa0acea2cd9ab421ed6d5 Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Sat, 20 Nov 2021 22:25:04 +0100
Subject: gnu: grafx2: Build with '-fcommon'.

* gnu/packages/game-development.scm (grafx2)[arguments]: Add '-fcommon'
to #:make-flags.
---
 gnu/packages/game-development.scm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/game-development.scm b/gnu/packages/game-development.scm
index fd504b1a6e..6aef26388a 100644
--- a/gnu/packages/game-development.scm
+++ b/gnu/packages/game-development.scm
@@ -1625,7 +1625,8 @@ also comes with a built-in image and sound editor.")
        ;; SDL header files are referenced without the preceeding "SDL/".
        (list (string-append "CFLAGS=-I"
                             (assoc-ref %build-inputs "sdl-union")
-                            "/include/SDL")
+                            "/include/SDL"
+                            " -fcommon")
              (string-append "prefix="
                             (assoc-ref %outputs "out")))
        #:tests? #f)) ; no check target
-- 
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