From b89284407fd5d865ca7cc8622459692cec9297cf Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
Date: Fri, 8 Mar 2019 15:27:29 +0200
Subject: [PATCH] gnu: crawl: Don't assume system architecture.

This allows crawl to build on non-Intel architectures.

* gnu/packages/games.scm (crawl)[arguments]: Add a custom phase to
remove x86* specific CFLAGS.
---
 gnu/packages/games.scm | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gnu/packages/games.scm b/gnu/packages/games.scm
index 1742454729..9468802ea2 100644
--- a/gnu/packages/games.scm
+++ b/gnu/packages/games.scm
@@ -4454,6 +4454,11 @@ fish.  The whole game is accompanied by quiet, comforting music.")
                "-Csource"))
        #:phases
        (modify-phases %standard-phases
+         (add-after 'unpack 'patch-flags
+           (lambda _
+             (substitute* "source/Makefile"
+               (("-mfpmath=sse -msse2") ""))
+             #t))
          (delete 'configure)
          (replace 'check
            (lambda* (#:key inputs outputs make-flags #:allow-other-keys)