Added LinkEnvironment.LinkAsConsoleProgram flag.

Source/Tools/Flax.Build/Build/NativeCpp/LinkEnvironment.cs

@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
+// Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
 
 using System;
 using System.Collections.Generic;
@@ -76,6 +76,11 @@ namespace Flax.Build.NativeCpp
         /// </summary>
         public bool GenerateWindowsMetadata = false;
 
+        /// <summary>
+        /// Use CONSOLE subsystem on Windows instead of the WINDOWS one.
+        /// </summary>
+        public bool LinkAsConsoleProgram = false;
+
         /// <summary>
         /// Enables documentation generation.
         /// </summary>
@@ -114,6 +119,7 @@ namespace Flax.Build.NativeCpp
                 LinkTimeCodeGeneration = LinkTimeCodeGeneration,
                 UseIncrementalLinking = UseIncrementalLinking,
                 GenerateWindowsMetadata = GenerateWindowsMetadata,
+                LinkAsConsoleProgram = LinkAsConsoleProgram,
                 GenerateDocumentation = GenerateDocumentation
             };
             foreach (var e in InputFiles)

Source/Tools/Flax.Build/Platforms/Windows/WindowsToolchainBase.cs

@@ -675,7 +675,14 @@ namespace Flax.Build.Platforms
                 }
 
                 // Specify subsystem
-                args.Add("/SUBSYSTEM:WINDOWS");
+                if (linkEnvironment.LinkAsConsoleProgram)
+                {
+                    args.Add("/SUBSYSTEM:CONSOLE");
+                }
+                else
+                {
+                    args.Add("/SUBSYSTEM:WINDOWS");
+                }
 
                 // Generate Windows Metadata
                 if (linkEnvironment.GenerateWindowsMetadata)