Update legacy/builder/builder_utils/utils.go

Co-authored-by: Silvano Cerza <3314350+silvanocerza@users.noreply.github.com>

Author: cmaglie

legacy/builder/builder_utils/utils.go

@@ -79,7 +79,10 @@ func CompileFiles(ctx *types.Context, sourcePath *paths.Path, recurse bool, buil
 		return nil, err
 	}
 
-	validExtensions := []string{".S", ".c", ".cpp"}
+	validExtensions := []string{}
+	for ext := range globals.SourceFilesValidExtensions {
+		validExtensions = append(validExtensions, ext)
+	}
 
 	sources.FilterSuffix(validExtensions...)
 	ctx.Progress.AddSubSteps(len(sources))