From 66fe27e5bce187609217e176c20706fcd712b495 Mon Sep 17 00:00:00 2001
From: Markus Gans <guru@server.home.net>
Date: Fri, 17 May 2019 22:44:44 +0200
Subject: [PATCH] macOS build fix

---
 src/include/final/fsystemimpl.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/include/final/fsystemimpl.h b/src/include/final/fsystemimpl.h
index 6a1b8592..c3e2800b 100644
--- a/src/include/final/fsystemimpl.h
+++ b/src/include/final/fsystemimpl.h
@@ -74,12 +74,20 @@ class FSystemImpl : public FSystem
     // Methods
     virtual uChar inPortByte (uShort port)
     {
+#if defined(__linux__)
+#if defined(__x86_64__) || defined(__i386) || defined(__arm__)
       return ::inb (port);
+#endif
+#endif
     }
 
     virtual void outPortByte (uChar value, uShort port)
     {
+#if defined(__linux__)
+#if defined(__x86_64__) || defined(__i386) || defined(__arm__)
       ::outb (value, port);
+#endif
+#endif
     }
 
     virtual int isTTY (int fd)
@@ -101,7 +109,7 @@ class FSystemImpl : public FSystem
     {
       va_list args;
       va_start (args, flags);
-      mode_t mode = va_arg (args, mode_t);
+      mode_t mode = static_cast<mode_t>(va_arg (args, int));
       int ret = ::open (pathname, flags, mode);
       va_end (args);
       return ret;