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f6421691cd
WebRTC binary and header updates for M96. Reducing bloat of 5.1 #rb aidan.possemiers [FYI] william.belcher, mattias.jansson #jira UE-166850 #lockdown Mitchell.Wilson #preflight 6345f9758d665d55d0fbea15 [CL 22486755 by matthew cotton in ue5-main branch]
102 lines
3.3 KiB
C#
102 lines
3.3 KiB
C#
// Copyright Epic Games, Inc. All Rights Reserved.
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using UnrealBuildTool;
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using System.IO;
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using System;
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public class WebRTC : ModuleRules
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{
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protected string ConfigPath {get; private set; }
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protected virtual bool bShouldUseWebRTC
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{
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get =>
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Target.Platform.IsInGroup(UnrealPlatformGroup.Windows) ||
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(Target.IsInPlatformGroup(UnrealPlatformGroup.Unix) && Target.Architecture.StartsWith("x86_64"));
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}
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private static bool bWebRtcVersion96
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{
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get
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{
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return true;
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}
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}
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public static string WebRtcVersionPath
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{
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get
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{
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return bWebRtcVersion96 ? Path.Join("WebRTC", "4664") : // Branch head 4664 is Release 96
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Path.Join("WebRTC", "4147"); // Branch head 4147 is Release 84
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}
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}
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public WebRTC(ReadOnlyTargetRules Target) : base(Target)
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{
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Type = ModuleType.External;
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// WebRTC binaries with debug symbols are huge hence the Release binaries do not have any
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// if you want to have debug symbols with shipping you will need to build with debug instead
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if (Target.Configuration == UnrealTargetConfiguration.Shipping)
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{
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ConfigPath = "Release";
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}
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else
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{
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// The debug webrtc binares are not portable, so we only ship with the release binaries
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// If you wanted, you would need to compile the webrtc binaries in debug and place the Lib and Include folder in the relevant location
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// ConfigPath = "Debug";
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ConfigPath = "Release";
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}
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if (bShouldUseWebRTC)
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{
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string WebRtcSdkPath = Target.UEThirdPartySourceDirectory + WebRtcVersionPath;
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string VS2013Friendly_WebRtcSdkPath = Target.UEThirdPartySourceDirectory;
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string PlatformSubdir = Target.Platform.ToString();
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string IncludePath = Path.Combine(WebRtcSdkPath, "Include");
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PublicSystemIncludePaths.Add(IncludePath);
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string AbslthirdPartyIncludePath = Path.Combine(IncludePath, "third_party", "abseil-cpp");
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PublicSystemIncludePaths.Add(AbslthirdPartyIncludePath);
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if (Target.Platform.IsInGroup(UnrealPlatformGroup.Windows))
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{
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PublicDefinitions.Add("WEBRTC_WIN=1");
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PlatformSubdir = "Win64"; // windows-based platform extensions can share this library
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string LibraryPath = Path.Combine(WebRtcSdkPath, "Lib", PlatformSubdir, ConfigPath);
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PublicAdditionalLibraries.Add(Path.Combine(LibraryPath, "webrtc.lib"));
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// Additional System library
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PublicSystemLibraries.Add("Secur32.lib");
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// The version of webrtc we depend on, depends on an openssl that depends on zlib
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AddEngineThirdPartyPrivateStaticDependencies(Target, "zlib");
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AddEngineThirdPartyPrivateStaticDependencies(Target, "OpenSSL");
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AddEngineThirdPartyPrivateStaticDependencies(Target, "libOpus");
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}
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else if (Target.IsInPlatformGroup(UnrealPlatformGroup.Unix))
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{
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PublicDefinitions.Add("WEBRTC_LINUX=1");
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PublicDefinitions.Add("WEBRTC_POSIX=1");
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// This is slightly different than the other platforms
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string LibraryPath = Path.Combine(WebRtcSdkPath, "Lib", PlatformSubdir, Target.Architecture, ConfigPath);
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PublicAdditionalLibraries.Add(Path.Combine(LibraryPath, "libwebrtc.a"));
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AddEngineThirdPartyPrivateStaticDependencies(Target, "OpenSSL");
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AddEngineThirdPartyPrivateStaticDependencies(Target, "libOpus");
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}
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}
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string WebRtcDefinitionVersion = bWebRtcVersion96 ? "96" : "84";
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PublicDefinitions.Add("WEBRTC_VERSION=" + WebRtcDefinitionVersion);
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PublicDefinitions.Add("ABSL_ALLOCATOR_NOTHROW=1");
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}
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}
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