43 lines
1.6 KiB
C#
43 lines
1.6 KiB
C#
// Copyright Epic Games, Inc. All Rights Reserved.
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using System;
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using System.Collections.Generic;
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using EpicGames.Core;
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namespace UnrealBuildTool
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{
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internal static class ClangWarnings
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{
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internal static void GetWarnings(CppCompileEnvironment CompileEnvironment, VersionNumber ClangVersion, List<string> Arguments)
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{
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Arguments.AddRange(CompileEnvironment.CppCompileWarnings.GenerateWarningCommandLineArgs(CompileEnvironment, typeof(ClangToolChain), ClangVersion));
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}
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internal static void GetHeaderDisabledWarnings(List<string> Arguments)
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{
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// This warning was to catch #pragma once inside a source file.
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// If we're compiling a header directly, we should always have the pragma once, so we need to ignore this warning.
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Arguments.Add("-Wno-pragma-once-outside-header");
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Arguments.Add("-Wno-#pragma-messages");
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}
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// TODO: Get valid checkers by calling clang -cc1 -analyzer-checker-help
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static Lazy<Dictionary<string, int>> CheckerAddedVersion = new Lazy<Dictionary<string, int>>(() => new()
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{
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{ "core.BitwiseShift", 18 },
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{ "optin.core.EnumCastOutOfRange", 18 },
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{ "security.cert.env.InvalidPtr", 18 },
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{ "unix.Errno", 18 },
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{ "unix.StdCLibraryFunctions", 18 },
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{ "cplusplus.ArrayDelete", 19 },
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{ "optin.taint.TaintedAlloc", 19 },
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{ "security.PutenvStackArray", 19 },
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{ "security.SetgidSetuidOrder", 19 },
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{ "unix.BlockInCriticalSection", 19 },
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{ "unix.Stream", 19 },
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});
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internal static bool IsAvailableAnalyzerChecker(string Checker, VersionNumber ClangVersion) => !CheckerAddedVersion.Value.ContainsKey(Checker) || ClangVersion.Components[0] >= CheckerAddedVersion.Value[Checker];
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}
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}
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