Add the ability to ignore specific warnings during build.

Source/Tools/Flax.Build/Build/DotNet/Builder.DotNet.cs

@@ -256,6 +256,13 @@ namespace Flax.Build
 #endif
             if (buildOptions.ScriptingAPI.IgnoreMissingDocumentationWarnings)
                 args.Add("-nowarn:1591");
+            if (buildOptions.ScriptingAPI.IgnoreSpecificWarnings.Any())
+            {
+                foreach (var warningString in buildOptions.ScriptingAPI.IgnoreSpecificWarnings)
+                {
+                    args.Add($"-nowarn:{warningString}");
+                }
+            }
 
             // Optimizations prevent debugging, only enable in release builds by default
             var optimize = optimizeAssembly.HasValue ? optimizeAssembly.Value : buildData.Configuration == TargetConfiguration.Release;

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

@@ -235,6 +235,11 @@ namespace Flax.Build.NativeCpp
             /// </summary>
             public HashSet<string> Analyzers;
 
+            /// <summary>
+            /// The specific .NET warning to ignore.
+            /// </summary>
+            public HashSet<string> IgnoreSpecificWarnings;
+
             /// <summary>
             /// True if ignore compilation warnings due to missing code documentation comments.
             /// </summary>
@@ -265,6 +270,7 @@ namespace Flax.Build.NativeCpp
                 FileReferences.AddRange(other.FileReferences);
                 Analyzers.AddRange(other.Analyzers);
                 IgnoreMissingDocumentationWarnings |= other.IgnoreMissingDocumentationWarnings;
+                IgnoreSpecificWarnings.AddRange(other.IgnoreSpecificWarnings);
             }
         }
 
@@ -338,6 +344,7 @@ namespace Flax.Build.NativeCpp
             },
             FileReferences = new HashSet<string>(),
             Analyzers = new HashSet<string>(),
+            IgnoreSpecificWarnings = new HashSet<string>(),
         };
 
         /// <summary>