From 321cda65cee378361160b2614e3368cdc403a369 Mon Sep 17 00:00:00 2001
From: Bill Lash <william.lash@gmail.com>
Date: Sat, 22 Jun 2019 15:59:11 -0500
Subject: [PATCH] Add auto detection of MAC OS X

---
 Makefile | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 8de6d46..436a1b7 100644
--- a/Makefile
+++ b/Makefile
@@ -8,8 +8,13 @@ WCC=wcc
 # Enable compiler warnings. This is an absolute minimum.
 CFLAGS += -Wall -std=c99 #-Wextra
 
-# If compiling on Apple's MacOS, uncomment this:
-# MACOS = yes
+# Determine if we are compiling on MAC OS X
+ifneq ($(OS),Windows_NT)
+    UNAME_S := $(shell uname -s)
+    ifeq ($(UNAME_S),Darwin)
+	MACOS = yes
+    endif
+endif
 
 # strdup, strndup
 CFLAGS += -D_POSIX_C_SOURCE=200809L
-- 
2.34.1