Reduce increased dedicated server build time

src/CMakeLists.txt

@@ -148,8 +148,6 @@ add_compile_definitions(
     # SDK2013CE # Cut out since 2025-02-18 TF2 SDK Update
     NEO
     GLOWS_ENABLE
-    _DLL_EXT=${SRV_SUFFIX}${CMAKE_SHARED_LIBRARY_SUFFIX}
-    _EXTERNAL_DLL_EXT=${SRV_SUFFIX}${CMAKE_SHARED_LIBRARY_SUFFIX}
     _GLIBCXX_USE_CXX11_ABI=0
     FRAME_POINTER_OMISSION_DISABLED
     SOURCE1=1

src/game/client/CMakeLists.txt

@@ -679,6 +679,10 @@ target_sources_grouped(
     weapons_resource.cpp
 )
 
+set_source_files_properties(cdll_client_int.cpp PROPERTIES
+    COMPILE_OPTIONS "-D_DLL_EXT=${SRV_SUFFIX}${CMAKE_SHARED_LIBRARY_SUFFIX};-D_EXTERNAL_DLL_EXT=${SRV_SUFFIX}${CMAKE_SHARED_LIBRARY_SUFFIX}"
+)
+
 if(OS_LINUX)
     target_sources_grouped(
         TARGET client

src/game/client/cdll_client_int.cpp

@@ -490,6 +490,8 @@ class CClientDLLSharedAppSystems : public IClientDLLSharedAppSystems
 public:
 	CClientDLLSharedAppSystems()
 	{
+		#define DLL_EXT_STRING DLLExtTokenPaste2( _DLL_EXT )
+
 		AddAppSystem( "soundemittersystem" DLL_EXT_STRING, SOUNDEMITTERSYSTEM_INTERFACE_VERSION );
 		AddAppSystem( "scenefilecache" DLL_EXT_STRING, SCENE_FILE_CACHE_INTERFACE_VERSION );
 	}

src/game/server/CMakeLists.txt

@@ -761,6 +761,10 @@ target_sources_grouped(
     world.h
 )
 
+set_source_files_properties(gameinterface.cpp PROPERTIES
+    COMPILE_OPTIONS "-D_DLL_EXT=${SRV_SUFFIX}${CMAKE_SHARED_LIBRARY_SUFFIX};-D_EXTERNAL_DLL_EXT=${SRV_SUFFIX}${CMAKE_SHARED_LIBRARY_SUFFIX}"
+)
+
 if(OS_LINUX)
     target_sources_grouped(
         TARGET server

src/game/server/gameinterface.cpp

@@ -3497,6 +3497,8 @@ class CServerDLLSharedAppSystems : public IServerDLLSharedAppSystems
 public:
 	CServerDLLSharedAppSystems()
 	{
+		#define DLL_EXT_STRING DLLExtTokenPaste2( _DLL_EXT )
+
 		AddAppSystem( "soundemittersystem" DLL_EXT_STRING, SOUNDEMITTERSYSTEM_INTERFACE_VERSION );
 		AddAppSystem( "scenefilecache" DLL_EXT_STRING, SCENE_FILE_CACHE_INTERFACE_VERSION );
 	}

src/public/filesystem_init.cpp

@@ -1281,6 +1281,8 @@ FSReturnCode_t FileSystem_GetFileSystemDLLName( char *pFileSystemDLL, int nMaxLe
 	if ( !FileSystem_GetExecutableDir( executablePath, sizeof( executablePath ) )	)
 		return SetupFileSystemError( false, FS_INVALID_PARAMETERS, "FileSystem_GetExecutableDir failed." );
 
+	#define DLL_EXT_STRING DLLExtTokenPaste2( _DLL_EXT )
+
 	// Assume we'll use local files
 	Q_snprintf( pFileSystemDLL, nMaxLen, "%s%cfilesystem_stdio" DLL_EXT_STRING, executablePath, CORRECT_PATH_SEPARATOR );
 

src/public/tier0/basetypes.h

@@ -21,7 +21,6 @@
 // This is a trick to get the DLL extension off the -D option on the command line.
 #define DLLExtTokenPaste(x) #x
 #define DLLExtTokenPaste2(x) DLLExtTokenPaste(x)
-#define DLL_EXT_STRING DLLExtTokenPaste2( _DLL_EXT )
 
 
 #include "protected_things.h"

src/tier1/CMakeLists.txt

@@ -83,6 +83,10 @@ target_sources_grouped(
     snappy-stubs-internal.cpp
 )
 
+set_source_files_properties(interface.cpp PROPERTIES
+    COMPILE_OPTIONS "-D_DLL_EXT=${SRV_SUFFIX}${CMAKE_SHARED_LIBRARY_SUFFIX};-D_EXTERNAL_DLL_EXT=${SRV_SUFFIX}${CMAKE_SHARED_LIBRARY_SUFFIX}"
+)
+
 if(NOT SOURCESDK)
     target_sources_grouped(
         TARGET tier1

src/tier1/interface.cpp

@@ -194,6 +194,8 @@ uintp ThreadedLoadLibraryFunc( void *pParam )
 
 HMODULE Sys_LoadLibrary( const char *pLibraryName, Sys_Flags flags )
 {
+	#define DLL_EXT_STRING DLLExtTokenPaste2( _DLL_EXT )
+
 	char str[ 1024 ];
 	// Note: DLL_EXT_STRING can be "_srv.so" or "_360.dll". So be careful
 	//	when using the V_*Extension* routines...