Files in linker repository now have the same license header at the beginning of the file (#2469)

Some of the files that hold a license from a third party now have the two licenses as header files
Linker now uses the sdk format of license header instead of the runtime one
Added having the license header as warning in the editor config
Added THIRD-PARTY-NOTICES.TXT file to the repo root

Author: tlakollo

.editorconfig

@@ -101,8 +101,8 @@ dotnet_diagnostic.IDE0060.severity = warning
 dotnet_diagnostic.IDE0065.severity = warning
 
 # IDE0073: File header
-dotnet_diagnostic.IDE0073.severity = suggestion
-file_header_template = Licensed to the .NET Foundation under one or more agreements.\nThe .NET Foundation licenses this file to you under the MIT license.
+dotnet_diagnostic.IDE0073.severity = warning
+file_header_template = Copyright (c) .NET Foundation and contributors. All rights reserved.\nLicensed under the MIT license. See LICENSE file in the project root for full license information.
 
 # IDE0074: Use compound assignment
 dotnet_diagnostic.IDE0074.severity = warning
@@ -147,9 +147,14 @@ dotnet_diagnostic.CA1822.severity = none
 dotnet_diagnostic.IDE0060.severity = none
 
 [test/**/*.cs]
-
 dotnet_diagnostic.IDE0060.severity = none
 
+[test/Mono.Linker.Tests/TestCases/Dependencies/WarningSuppressionExpectations*.cs]
+dotnet_diagnostic.IDE0073.severity = none
+
+[external**]
+dotnet_diagnostic.IDE0073.severity = none
+
 [external**]
 dotnet_analyzer_diagnostic.severity = none
 generated_code = true

THIRD-PARTY-NOTICES.TXT

@@ -0,0 +1,75 @@
+.NET Linker uses third-party libraries or other resources that may be
+distributed under licenses different than the .NET Linker software.
+
+In the event that we accidentally failed to list a required notice, please
+bring it to our attention. Post an issue or email us:
+
+           [email protected]
+
+The attached notices are provided for information only.
+
+License notice for Xamarin and Novell
+-------------------------------------
+
+Copyright (c) 2015 Xamarin, Inc (http://www.xamarin.com)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+Copyright (c) 2011 Novell, Inc (http://www.novell.com)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+License for Jb Evain
+---------------------
+
+Copyright (c) 2006 Jb Evain ([email protected])
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

src/ILLink.CodeFix/BaseAttributeCodeFixProvider.cs

@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Linq;
@@ -122,4 +122,4 @@ protected static bool HasPublicAccessibility (ISymbol? m)
 			return true;
 		}
 	}
-}
+}

src/ILLink.CodeFix/RequiresAssemblyFilesCodeFixProvider.cs

@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Immutable;

src/ILLink.CodeFix/RequiresDynamicCodeCodeFixProvider.cs

@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Immutable;

src/ILLink.CodeFix/RequiresUnreferencedCodeCodeFixProvider.cs

@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Immutable;

src/ILLink.CodeFix/UnconditionalSuppressMessageCodeFixProvider.cs

@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Immutable;
 using System.Composition;

src/ILLink.RoslynAnalyzer/AnalyzerOptionsExtensions.cs

@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Linq;
 using Microsoft.CodeAnalysis;

src/ILLink.RoslynAnalyzer/COMAnalyzer.cs

@@ -1,6 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Immutable;

src/ILLink.RoslynAnalyzer/DataFlow/ControlFlowGraphProxy.cs

@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using System.Collections.Generic;
 using System.Collections.Immutable;