From 2e5c6cf810e73efa9993f6246081c48e32ee41b0 Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Wed, 31 May 2017 14:53:01 -0400
Subject: [PATCH] Simplify inclusion computation so it's BSD-friendly.

---
 Makefile | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/Makefile b/Makefile
index 35b097b..9fa8a67 100644
--- a/Makefile
+++ b/Makefile
@@ -1,13 +1,11 @@
 # Makefile for the open-source release of adventure 2.5
 
+CC?=gcc
 CCFLAGS=-std=c99
-LIBS=-lrt
+LIBS=
 UNAME_S := $(shell uname -s)
-GCCVERSIONGTEQ4 := $(shell expr `gcc -dumpversion | cut -f1 -d.` \>= 4)
-ifeq ($(UNAME_S),Darwin)
-	LIBS=
-else ifeq "$(GCCVERSIONGTEQ4)" "1"
-	CC=c99
+ifeq ($(UNAME_S),Linux)
+	LIBS=-lrt
 endif
 
 OBJS=main.o init.o actions1.o actions2.o score.o misc.o database.o
-- 
2.31.1