From d2ce061b4a2a4e6fb2aa60ed5d461dec181d4c4a Mon Sep 17 00:00:00 2001
From: John D Pell <52194+gaelicWizard@users.noreply.github.com>
Date: Thu, 13 May 2021 22:47:27 -0400
Subject: [PATCH] Fix build with MacOSX SDK

Fixes my issue #687
---
 Unix/buildtool | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Unix/buildtool b/Unix/buildtool
index cbe3c6e75..1f1c0b2ad 100755
--- a/Unix/buildtool
+++ b/Unix/buildtool
@@ -923,7 +923,7 @@ if [ "$arg1" = "cflags" -o "$arg1" = "cxxflags" ]; then
             test -n "$errwarn_opt" && r="$r -Werror"
             r="$r -Wall"
             r="$r -I/usr/local/include"
-            r="$r -Dmacos"
+            r="$r -Dmacos=macos"
             r="$r -fvisibility=hidden"
             r="$r -fstack-protector-all"
             r="$r -DGSS_USE_IOV=1"