89 lines
3.1 KiB
C#
89 lines
3.1 KiB
C#
// Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
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using System;
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using System.IO;
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using System.Linq;
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namespace Flax.Build.Platforms
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{
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/// <summary>
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/// The Android NDK.
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/// </summary>
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/// <seealso cref="Sdk" />
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public sealed class AndroidNdk : Sdk
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{
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/// <summary>
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/// The singleton instance.
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/// </summary>
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public static readonly AndroidNdk Instance = new AndroidNdk();
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/// <inheritdoc />
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public override TargetPlatform[] Platforms => new[]
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{
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TargetPlatform.Windows,
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TargetPlatform.Linux,
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};
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/// <summary>
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/// Initializes a new instance of the <see cref="AndroidNdk"/> class.
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/// </summary>
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public AndroidNdk()
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{
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if (!Platforms.Contains(Platform.BuildTargetPlatform))
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return;
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// Find Android NDK folder path
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var sdkPath = Environment.GetEnvironmentVariable("ANDROID_NDK");
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if (string.IsNullOrEmpty(sdkPath))
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{
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// Look for ndk installed side-by-side with an sdk
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if (AndroidSdk.Instance.IsValid && Directory.Exists(Path.Combine(AndroidSdk.Instance.RootPath, "ndk")))
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{
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var subdirs = Directory.GetDirectories(Path.Combine(AndroidSdk.Instance.RootPath, "ndk"));
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if (subdirs.Length != 0)
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{
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Utilities.SortVersionDirectories(subdirs);
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sdkPath = subdirs.Last();
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}
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}
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}
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else if (!Directory.Exists(sdkPath))
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{
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Log.Warning(string.Format("Specified Android NDK folder in ANDROID_NDK env variable doesn't exist ({0})", sdkPath));
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}
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if (!string.IsNullOrEmpty(sdkPath) && Directory.Exists(sdkPath))
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{
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var sourceProperties = Path.Combine(sdkPath, "source.properties");
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if (File.Exists(sourceProperties))
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{
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var lines = File.ReadAllLines(sourceProperties);
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if (lines.Length > 1)
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{
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var ver = lines[1].Substring(lines[1].IndexOf(" = ", StringComparison.Ordinal) + 2);
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if (Version.TryParse(ver, out var v))
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{
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Version = v;
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IsValid = true;
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}
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}
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}
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else if (Version.TryParse(Path.GetFileName(sdkPath), out var v))
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{
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Version = v;
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IsValid = true;
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}
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else
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{
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Log.Warning(string.Format("Failed to detect Android NDK version ({0})", sdkPath));
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}
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}
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if (IsValid)
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{
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RootPath = sdkPath;
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IsValid = true;
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Log.Info(string.Format("Found Android NDK {1} at {0}", RootPath, Version));
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}
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}
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}
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}
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