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Supporting Boost on Linux for arm64 architectures will require an arm64 build of the Boost libraries first. #jira UE-148055 #rb brandon.schaefer #preflight 624b38b5c51908059aeac22b [CL 19612949 by matt johnson in ue5-main branch]
76 lines
2.9 KiB
C#
76 lines
2.9 KiB
C#
// Copyright Epic Games, Inc. All Rights Reserved.
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using System.IO;
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using UnrealBuildTool;
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public class Boost : ModuleRules
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{
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public Boost(ReadOnlyTargetRules Target) : base(Target)
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{
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Type = ModuleType.External;
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string BoostVersion = "1_70_0";
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string[] BoostLibraries = { "atomic", "chrono", "iostreams", "program_options", "python39", "regex", "system", "thread" };
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string BoostVersionDir = "boost-" + BoostVersion;
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string BoostPath = Path.Combine(Target.UEThirdPartySourceDirectory, "Boost", BoostVersionDir);
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string BoostIncludePath = Path.Combine(BoostPath, "include");
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PublicSystemIncludePaths.Add(BoostIncludePath);
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if (Target.Platform == UnrealTargetPlatform.Win64)
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{
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string BoostToolsetVersion = "vc142";
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string BoostLibPath = Path.Combine(BoostPath, "lib", "Win64");
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string BoostVersionShort = BoostVersion.Substring(BoostVersion.Length - 2) == "_0" ? BoostVersion.Substring(0, BoostVersion.Length - 2) : BoostVersion;
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foreach (string BoostLib in BoostLibraries)
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{
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string BoostLibName = "boost_" + BoostLib + "-" + BoostToolsetVersion + "-mt-x64" + "-" + BoostVersionShort;
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PublicAdditionalLibraries.Add(Path.Combine(BoostLibPath, BoostLibName + ".lib"));
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RuntimeDependencies.Add(Path.Combine("$(TargetOutputDir)", BoostLibName + ".dll"), Path.Combine(BoostLibPath, BoostLibName + ".dll"));
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}
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PublicDefinitions.Add("BOOST_LIB_TOOLSET=\"" + BoostToolsetVersion + "\"");
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PublicDefinitions.Add("BOOST_ALL_NO_LIB");
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}
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else if (Target.Platform == UnrealTargetPlatform.Mac)
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{
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string BoostLibPath = Path.Combine(BoostPath, "lib", "Mac");
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foreach (string BoostLib in BoostLibraries)
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{
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// Note that these file names identify the universal binaries
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// that support both x86_64 and arm64.
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string BoostLibName = "libboost_" + BoostLib + "-mt";
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PublicAdditionalLibraries.Add(Path.Combine(BoostLibPath, BoostLibName + ".a"));
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RuntimeDependencies.Add(Path.Combine("$(TargetOutputDir)", BoostLibName + ".dylib"), Path.Combine(BoostLibPath, BoostLibName + ".dylib"));
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}
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}
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else if (Target.IsInPlatformGroup(UnrealPlatformGroup.Unix))
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{
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// TODO: Boost needs to be built specifically for arm64 before we
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// can support it here.
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if (Target.Platform == UnrealTargetPlatform.LinuxArm64)
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{
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return;
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}
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string BoostLibPath = Path.Combine(BoostPath, "lib", "Unix", Target.Architecture);
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foreach (string BoostLib in BoostLibraries)
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{
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string BoostLibName = "libboost_" + BoostLib + "-mt-x64";
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PublicAdditionalLibraries.Add(Path.Combine(BoostLibPath, BoostLibName + ".a"));
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// Declare all version variations of the shared libraries as
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// runtime dependencies.
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foreach (string BoostSharedLibPath in Directory.EnumerateFiles(BoostLibPath, BoostLibName + ".so*"))
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{
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RuntimeDependencies.Add(Path.Combine("$(TargetOutputDir)", Path.GetFileName(BoostSharedLibPath)), BoostSharedLibPath);
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}
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}
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}
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}
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}
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