From efd2217bfb87a84ed65728fbef977e83d7a3e80d Mon Sep 17 00:00:00 2001
From: whiteshark0 <whiteshark0@b956fd51-792f-4845-bead-9b4dfca2ff2c>
Date: Wed, 28 Apr 2010 16:10:16 +0000
Subject: add error message if source is compiled with unsupported compiler
 (delphi 2007 and newer)

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@2315 b956fd51-792f-4845-bead-9b4dfca2ff2c
---
 src/switches.inc | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/src/switches.inc b/src/switches.inc
index 55d8e619..64ebb5c2 100644
--- a/src/switches.inc
+++ b/src/switches.inc
@@ -17,23 +17,21 @@
 
   // Delphi version numbers (ignore Delphi < 7 and Delphi 8 (VER160))
 
-  {$IFDEF VER180} // Delphi 2006 (=10)
+  {$IF Defined(VER180)} // Delphi 2006 (=10)
     {$DEFINE DELPHI_10}
     {$DEFINE DELPHI_7_UP}
     {$DEFINE DELPHI_9_UP}
     {$DEFINE DELPHI_10_UP}
-  {$ENDIF}
-
-  {$IFDEF VER170} // Delphi 2005 (=9)
+  {$ELSEIF Defined(VER170)} // Delphi 2005 (=9)
     {$DEFINE DELPHI_9}
     {$DEFINE DELPHI_7_UP}
-    {$DEFINE DELPHI_9_UP}
-  {$ENDIF}
-
-  {$IFDEF VER150} // Delphi 7
+    {$DEFINE DELPHI_9_UP}    
+  {$ELSEIF Defined(VER150)}
     {$DEFINE DELPHI_7}
     {$DEFINE DELPHI_7_UP}
-  {$ENDIF}
+  {$ELSE} // unsupported
+    {$WARN ERROR 'Unsupported compiler version'}
+  {$IFEND}
 
   // inline directive introduced with Delphi 2005
   {$IFDEF DELPHI_9_UP}
@@ -128,4 +126,4 @@
   {$DEFINE UsePortaudio}
 {$IFEND}
 
-{$ENDIF PASDOC}
+{$ENDIF PASDOC}
\ No newline at end of file
-- 
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