142 lines
5.4 KiB
C#
142 lines
5.4 KiB
C#
// Copyright (c) Wojciech Figat. All rights reserved.
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using Flax.Build;
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using System.IO;
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namespace Flax.Deps.Dependencies
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{
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/// <summary>
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/// Tint is a compiler for the WebGPU Shader Language (WGSL) that can be used in standalone to convert shaders from and to WGSL.
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/// https://github.com/google/dawn (mirrors https://dawn.googlesource.com/dawn)
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/// </summary>
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/// <seealso cref="Flax.Deps.Dependency" />
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class tint : Dependency
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{
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/// <inheritdoc />
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public override bool BuildByDefault => false; // Too big to build without explicit need
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/// <inheritdoc />
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public override TargetPlatform[] Platforms
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{
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get
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{
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switch (BuildPlatform)
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{
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case TargetPlatform.Windows:
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return new[]
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{
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TargetPlatform.Windows,
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};
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case TargetPlatform.Mac:
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return new[]
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{
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TargetPlatform.Mac,
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};
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default: return new TargetPlatform[0];
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}
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}
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}
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/// <inheritdoc />
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public override TargetArchitecture[] Architectures
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{
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get
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{
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switch (BuildPlatform)
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{
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case TargetPlatform.Windows:
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return new[]
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{
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TargetArchitecture.x64,
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};
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case TargetPlatform.Mac:
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return new[]
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{
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TargetArchitecture.ARM64,
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};
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default: return new TargetArchitecture[0];
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}
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}
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}
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/// <inheritdoc />
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public override void Build(BuildOptions options)
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{
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var root = options.IntermediateFolder;
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var config = "Release";
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var buildOptions = new[]
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{
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"DAWN_BUILD_SAMPLES=OFF",
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"DAWN_BUILD_TESTS=OFF",
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"DAWN_BUILD_PROTOBUF=OFF",
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"DAWN_ENABLE_D3D11=OFF",
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"DAWN_ENABLE_D3D12=OFF",
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"DAWN_ENABLE_METAL=OFF",
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"DAWN_ENABLE_NULL=OFF",
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"DAWN_ENABLE_DESKTOP_GL=OFF",
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"DAWN_ENABLE_OPENGLES=OFF",
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"DAWN_ENABLE_VULKAN=OFF",
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"DAWN_ENABLE_SPIRV_VALIDATION=OFF",
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"DAWN_FORCE_SYSTEM_COMPONENT_LOAD=OFF",
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"TINT_BUILD_CMD_TOOLS=ON",
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"TINT_BUILD_SPV_READER=ON",
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"TINT_BUILD_WGSL_READER=OFF",
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"TINT_BUILD_GLSL_WRITER=OFF",
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"TINT_BUILD_GLSL_VALIDATOR=OFF",
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"TINT_BUILD_HLSL_WRITER=OFF",
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"TINT_BUILD_SPV_WRITER=OFF",
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"TINT_BUILD_WGSL_WRITER=ON",
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"TINT_BUILD_NULL_WRITER=OFF",
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"TINT_BUILD_IR_BINARY=OFF",
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"TINT_BUILD_TESTS=OFF",
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};
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// Get the source
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var firstTime = !GitRepositoryExists(root);
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var commit = "536c572abab2602db0b652eda401ebd01e046c11"; // v20260219.200501
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CloneGitRepo(root, "https://github.com/google/dawn.git", commit, null, true);
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if (firstTime)
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{
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// This repo is bloated with submodules and sometimes git fails to properly checkout them all
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for (int i = 0; i < 3; i++)
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Utilities.Run("git", "submodule update --recursive", null, root, Utilities.RunOptions.ConsoleLogOutput);
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}
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// Build tint
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foreach (var platform in options.Platforms)
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{
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foreach (var architecture in options.Architectures)
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{
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BuildStarted(platform, architecture);
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// Build
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var buildDir = Path.Combine(root, "build");
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SetupDirectory(buildDir, true);
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var cmakeArgs = $"-DCMAKE_BUILD_TYPE={config}";
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foreach (var option in buildOptions)
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cmakeArgs += $" -D{option}";
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RunCmake(buildDir, platform, architecture, ".. " + cmakeArgs);
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BuildCmake(buildDir, config, options: Utilities.RunOptions.ConsoleLogOutput);
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// Deploy executable
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var dstFolder = Path.Combine(GetBinariesFolder(options, TargetPlatform.Web), "Tools", platform.ToString(), architecture.ToString());
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switch (platform)
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{
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case TargetPlatform.Windows:
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Utilities.FileCopy(Path.Combine(buildDir, config, "tint.exe"), Path.Combine(dstFolder, "tint.exe"));
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break;
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default:
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Utilities.FileCopy(Path.Combine(buildDir, "tint"), Path.Combine(dstFolder, "tint"));
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if (BuildPlatform != TargetPlatform.Windows)
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{
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Utilities.Run("chmod", "+x tint", null, dstFolder, Utilities.RunOptions.ConsoleLogOutput);
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Utilities.Run("strip", "tint", null, dstFolder, Utilities.RunOptions.ConsoleLogOutput);
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}
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break;
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}
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}
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}
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}
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}
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}
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