From d4d3d8873fea024cd9e1f17b04416bebe627d1f0 Mon Sep 17 00:00:00 2001
From: tobigun <tobigun@b956fd51-792f-4845-bead-9b4dfca2ff2c>
Date: Thu, 7 Feb 2008 19:52:50 +0000
Subject: SWScale will only be used if FFMpeg is available (this should be the
 standard case)

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@839 b956fd51-792f-4845-bead-9b4dfca2ff2c
---
 Game/Code/Classes/UConfig.pas | 19 +++++++++++++++----
 Game/Code/UltraStar.dpr       |  2 +-
 Game/Code/switches.inc        | 14 ++++++++------
 3 files changed, 24 insertions(+), 11 deletions(-)

(limited to 'Game/Code')

diff --git a/Game/Code/Classes/UConfig.pas b/Game/Code/Classes/UConfig.pas
index 51e9348e..a7b0f328 100644
--- a/Game/Code/Classes/UConfig.pas
+++ b/Game/Code/Classes/UConfig.pas
@@ -67,8 +67,19 @@ uses
   Sysutils;
 
 const
-  // include config-file
+  // IMPORTANT:
+  // If IncludeConstants is defined, the const-sections
+  // of the config-file will be included too.
+  // This switch is necessary because it is not possible to
+  // include the const-sections in the switches.inc.
+  // switches.inc is always included before the first uses-
+  // section but at that place no const-section is allowed.
+  // So we have to include the config-file in switches.inc
+  // with IncludeConstants undefined and in UConfig.pas with
+  // IncludeConstants defined (see the note above).
   {$DEFINE IncludeConstants}
+  
+  // include config-file (defines + constants)
   {$IF Defined(MSWindows)}
     {$I ../config-win.inc}
   {$ELSEIF Defined(Linux)}
@@ -139,14 +150,14 @@ const
                       (LIBAVUTIL_VERSION_MINOR * VERSION_MINOR) +
                       (LIBAVUTIL_VERSION_RELEASE * VERSION_RELEASE);
 
-  {$ENDIF}
-
   {$IFDEF HaveSWScale}
   LIBSWSCALE_VERSION = (LIBSWSCALE_VERSION_MAJOR * VERSION_MAJOR) +
                        (LIBSWSCALE_VERSION_MINOR * VERSION_MINOR) +
                        (LIBSWSCALE_VERSION_RELEASE * VERSION_RELEASE);
   {$ENDIF}
-		      
+
+  {$ENDIF}
+
   {$IFDEF HaveProjectM}  
   PROJECTM_VERSION = (PROJECTM_VERSION_MAJOR * VERSION_MAJOR) +
                      (PROJECTM_VERSION_MINOR * VERSION_MINOR) +
diff --git a/Game/Code/UltraStar.dpr b/Game/Code/UltraStar.dpr
index 5c26180e..d624e809 100644
--- a/Game/Code/UltraStar.dpr
+++ b/Game/Code/UltraStar.dpr
@@ -53,10 +53,10 @@ uses
   opt           in 'lib\ffmpeg\opt.pas',
   avio          in 'lib\ffmpeg\avio.pas',
   mathematics   in 'lib\ffmpeg\mathematics.pas',
-  {$ENDIF}
   {$IFDEF UseSWScale}
   swscale       in 'lib\ffmpeg\swscale.pas',
   {$ENDIF}
+  {$ENDIF}
 
   {$IFDEF UseProjectM_0_9}
   projectM      in 'lib\projectM\0.9\projectM.pas',
diff --git a/Game/Code/switches.inc b/Game/Code/switches.inc
index a50c759b..66a8ad07 100644
--- a/Game/Code/switches.inc
+++ b/Game/Code/switches.inc
@@ -34,6 +34,7 @@
 
 
 {$IF Defined(win32)}
+  // include defines but no constants
   {$I config-win.inc}
 
   // audio config
@@ -53,9 +54,9 @@
   // video config
   {$IFDEF HaveFFMpeg}
     {$DEFINE UseFFMpegVideo}
-  {$ENDIF}
-  {$IFDEF HaveSWScale}
-    {$DEFINE UseSWScale}
+    {$IFDEF HaveSWScale}
+      {$DEFINE UseSWScale}
+    {$ENDIF}
   {$ENDIF}
 
   // misc defines
@@ -72,6 +73,7 @@
 	{$ENDIF}
   {$ENDIF}
 {$ELSEIF Defined(Linux)}
+  // include defines but no constants
   {$I config-linux.inc}
 
   // audio config
@@ -86,9 +88,9 @@
   // video config
   {$IFDEF HaveFFMpeg}
     {$DEFINE UseFFMpegVideo}
-  {$ENDIF}
-  {$IFDEF HaveSWScale}
-    {$DEFINE UseSWScale}
+    {$IFDEF HaveSWScale}
+      {$DEFINE UseSWScale}
+    {$ENDIF}
   {$ENDIF}
 
   // misc defines
-- 
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