Add bee script to pull down required mono-build-deps from stevedore

.gitignore

@@ -117,6 +117,13 @@ GTAGS
 docs/doxygen*
 docs/perlmod*
 
+# Bee
+artifacts
+.vs
+external/buildscripts/build.gen*
+
+# Allow
+!external/buildscripts/bee.exe
 
 ##############################################################################
 # Mono-specific patterns

external/buildscripts/Build.bee.cs

@@ -0,0 +1,192 @@
+using System;
+using System.IO;
+using Bee.Core;
+using Bee.Stevedore;
+using NiceIO;
+using Unity.BuildTools;
+using System.Collections.Generic;
+using System.Text;
+
+namespace BuildProgram
+{
+	public class BuildProgram
+	{
+		internal static void Main()
+		{
+			if (IsRunningOnBuildMachine())
+				Console.WriteLine("\n>>> Running on build machine");
+
+			var monoRoot = GetMonoRootDir();
+			Console.WriteLine(">>> Mono root directory: " + monoRoot);
+
+			var buildScriptsRoot = monoRoot.Combine("external").Combine("buildscripts");
+			Console.WriteLine(">>> Build scripts directory: " + buildScriptsRoot);
+
+			var monoBuildDeps = monoRoot.Parent.Parent.Combine("mono-build-deps").Combine("build");
+			Console.WriteLine(">>> Mono build dependecies directory: " + monoBuildDeps);
+
+			var buildDependenciesConfigFile = buildScriptsRoot.Combine("buildDependencies.txt");
+			Console.WriteLine(">>> Mono build dependecies stevedore version config file: " + buildDependenciesConfigFile);
+
+			var stevedoreArtifactsDir = buildScriptsRoot.Combine("artifacts").Combine("Stevedore");
+			Console.WriteLine(">>> Stevedore artifacts directory: " + stevedoreArtifactsDir + "\n");
+
+			if (buildDependenciesConfigFile.Exists())
+			{
+				if (!monoBuildDeps.DirectoryExists())
+				{
+					Console.WriteLine(">>> " + monoBuildDeps + " does not exist. Creating it ...");
+					monoBuildDeps.CreateDirectory();
+				}
+
+				var artifactNameIdFilesDictionary = ParseBuildDependenciesConfigFile(buildDependenciesConfigFile.ToString());
+
+				foreach (var item in artifactNameIdFilesDictionary)
+				{
+					var artifactName = item.Key.Key;
+					var artifactId = item.Key.Value;
+					var artifactFiles = item.Value;
+					DownloadAndCopyArtifact(artifactId, artifactName, artifactFiles, monoBuildDeps, stevedoreArtifactsDir);
+				}
+			}
+			else
+			{
+				throw new Exception($"{buildDependenciesConfigFile} does not exist");
+			}
+		}
+
+		private static void DownloadAndCopyArtifact(string artifactId, string artifactName, IEnumerable<NPath> artifacts, NPath monoBuildDeps, NPath stevedoreArtifactsDir)
+		{
+			var artifact = StevedoreArtifact.Testing(artifactId);
+			Backend.Current.Register(artifact);
+
+			var inputs = new List<NPath>();
+			var targetFiles = new List<NPath>();
+			foreach (var item in artifacts)
+			{
+				inputs.Add(stevedoreArtifactsDir.Combine(artifactName).Combine(item));
+				targetFiles.Add(monoBuildDeps.Combine(artifactName).Combine(item));
+			}
+
+			var targetDir = monoBuildDeps;
+			if (HostPlatform.IsWindows)
+			{
+				targetDir = monoBuildDeps.Combine(artifactName);
+			}
+
+			Backend.Current.AddAction(
+				actionName: "CopyArtifact",
+				targetFiles: targetFiles.ToArray(),
+				inputs: inputs.ToArray(),
+				executableStringFor: ExecutableStringForDirectoryCopy(stevedoreArtifactsDir.Combine(artifactName), targetDir),
+				commandLineArguments: new string[] { },
+				allowUnwrittenOutputFiles: true
+			);
+		}
+
+		private static void ExecuteBuildScript(NPath[] inputFiles, NPath buildScript, NPath buildRoot)
+		{
+			Backend.Current.AddAction(
+				actionName: "ExecuteBuildScript",
+				targetFiles: new[] { buildRoot},
+				inputs: inputFiles,
+				executableStringFor: $"perl {buildScript}",
+				commandLineArguments: new string[] { },
+				allowUnwrittenOutputFiles: true
+			);
+		}
+		private static NPath GetMonoRootDir()
+		{
+			var exePath = new NPath(System.Reflection.Assembly.GetEntryAssembly().Location);
+			var monoRoot = exePath;
+
+			//Assume "external" directory exists under monoRoot. 
+			while (monoRoot.ToString().Contains("external"))
+				monoRoot = monoRoot.Parent;
+
+			return monoRoot;
+		}
+
+		private static string ExecutableStringForDirectoryCopy(NPath from, NPath target)
+		{
+			return HostPlatform.IsWindows
+				? $"xcopy {from.InQuotes(SlashMode.Native)} {target.InQuotes(SlashMode.Native)} /s /e /d /Y"
+				: $"cp -r -v {from.InQuotes(SlashMode.Native)} {target.InQuotes(SlashMode.Native)}";
+		}
+
+		private static bool IsRunningOnBuildMachine()
+		{
+			var buildMachine = Environment.GetEnvironmentVariable("UNITY_THISISABUILDMACHINE");
+			return buildMachine != null && buildMachine == "1";
+		}
+
+		//Sample config file format:
+		/*
+			# Dependencoes to pull down from Stevedore. Please follow the following format:
+			# name : <stevedore artifact name>
+			# id : <stevedore artifact id>
+			# files : <folder and/or comma-separated list of files downloaded and unpacked> 
+
+			name: 7z
+			id: 7z/9df1e3b3b120_12ed325f6a47f0e5cebc247dbe9282a5da280d392cce4e6c9ed227d57ff1e2ff.7z
+			files : 7z
+
+			name: libgdiplus
+			id : libgdiplus/9df1e3b3b120_4cf7c08770db93922f54f38d2461b9122cddc898db58585864446e70c5ad3057.7z
+			files : libgdiplus,lib2
+		*/
+		private static Dictionary<KeyValuePair<string, string>, List<NPath>> ParseBuildDependenciesConfigFile(string buildDependenciesConfigFile)
+		{
+			var artifactNameIdFilesDictionary = new Dictionary<KeyValuePair<string, string>, List<NPath>>();
+
+			var fileStream = new FileStream(buildDependenciesConfigFile, FileMode.Open, FileAccess.Read);
+			using (var streamReader = new StreamReader(fileStream, Encoding.UTF8))
+			{
+				string line;
+				while ((line = streamReader.ReadLine()) != null)
+				{
+					//Check if line contains a comment
+					if (!string.IsNullOrEmpty(line) && !line.Contains("#"))
+					{
+						if (line.Contains("name :") || line.Contains("name:"))
+						{
+							var name = "";
+							var id = "";
+							var files = "";
+
+							//read name
+							name = line.Split(':')[1].Trim();
+
+							//read id
+							if ((line = streamReader.ReadLine()) != null)
+								id = line.Split(':')[1].Trim();
+							else
+								throw new Exception($">>> Invalid {buildDependenciesConfigFile}");
+
+							//read comma separated folder/files list
+							if ((line = streamReader.ReadLine()) != null)
+								files = line.Split(':')[1].Trim();
+							else
+								throw new Exception($">>> Invalid {buildDependenciesConfigFile}");
+
+							var filesList = new List<NPath>();
+							if (!string.IsNullOrEmpty(files))
+							{
+								if (files.Contains(","))
+									files.Split(',').ForEach(f => { filesList.Add(new NPath(f.Trim())); });
+								else
+									filesList.Add(new NPath(files.Trim()));
+							}
+							else
+							{
+								throw new Exception($">>> Invalid {buildDependenciesConfigFile}");
+							}
+							artifactNameIdFilesDictionary.Add(new KeyValuePair<string, string>(name, id), filesList);
+						}
+					}
+				}
+			}
+			return artifactNameIdFilesDictionary;
+		}
+	}
+}

external/buildscripts/bee

@@ -0,0 +1,2 @@
+#!/bin/sh
+mono bee.exe "$@"

external/buildscripts/buildDependencies.txt

@@ -0,0 +1,60 @@
+# Dependencoes to pull down from Stevedore. Please follow the following format:
+# name : <stevedore artifact name>
+# id : <stevedore artifact id>
+# files : <folder and/or comma-separated list of files downloaded and unpacked> 
+
+name : 7z 
+id: 7z/9df1e3b3b120_12ed325f6a47f0e5cebc247dbe9282a5da280d392cce4e6c9ed227d57ff1e2ff.7z
+files : 7z
+
+name : libgdiplus 
+id : libgdiplus/9df1e3b3b120_4cf7c08770db93922f54f38d2461b9122cddc898db58585864446e70c5ad3057.7z
+files : libgdiplus
+
+name : MacBuildEnvironment 
+id : MacBuildEnvironment/9df1e3b3b120_2fc8e616a2e5dfb7907fc42d9576b427e692223c266dc3bc305de4bf03714e30.7z
+files : MacBuildEnvironment
+
+name : mono 
+id : mono/9df1e3b3b120_f81c172b91f45b2e045f4ba52d5f65cc54041da1527f2c854bf9db3a99495007.7z
+files : MacBuildEnvironment
+
+name : MonoBleedingEdge 
+id : MonoBleedingEdge/9df1e3b3b120_ab6d2f131e6bd4fe2aacafb0f683e8fa4e1ccba35552b6fe89bf359b6ee16215.7z 
+files : MonoBleedingEdge
+
+name : reference-assemblies 
+id : reference-assemblies/9df1e3b3b120_bbb4750c6bf0a1784bec7d7c04b8ef5881f31f6212136e014694f3864a388886.7z
+files : reference-assemblies
+
+name : linux-sdk-20170609 
+id : linux-sdk-20170609/9df1e3b3b120_9a3a0847d5b3767579e908b5a9ce050936617b1b9275a79a8b71bb3229998957.7z
+files : linux-sdk-20170609
+
+name : libtool-2-4-6 
+id : libtool-2-4-6/9df1e3b3b120_50f88211570edd89e1bf344d33e416a2eb04519f54940ae72d954a5ee0b8a69c.7z
+files : libtool-2-4-6 
+
+name : texinfo-4-8 
+id : texinfo-4-8/9df1e3b3b120_f0f8445fc0e8b8d6f52b8be4c3ff09fa59c30ff4424fe8c9bea951b9893540c9.7z
+files : texinfo-4-8 
+
+name : automake-1-15 
+id : automake-1-15/9df1e3b3b120_815e3ebf8d8bd08aa7f6ac1bbdff50d0379febba2049a5520247f7f4a1a6b3a3.7z
+files : automake-1-15
+
+name : autoconf-2-69 
+id : autoconf-2-69/9df1e3b3b120_08915db7451aeafc86abedc46ef88243a1179ebaef4829ac75e5de8bfc80d0d2.7z
+files : autoconf-2-69
+
+name : android-ndk-r16b-darwin 
+id : android-ndk-r16b-darwin/9df1e3b3b120_c7cda5a221dd72799b7e618597b3f8766df7183d386becb2785631c2d3ac0d75.7z
+files : android-ndk-r16b-darwin
+
+name : android-ndk-r16b-linux 
+id : android-ndk-r16b-linux/9df1e3b3b120_fbabd18208d82cbc810266e8b566bb0ea4e1e438de38d450a92deaa3e23757b6.7z
+files : android-ndk-r16b-linux
+
+name : android-ndk-r16b-windows 
+id : android-ndk-r16b-windows/9df1e3b3b120_403e0d58eabae03f0d9e8d1d2cea2dbf1d14c380c3d1c7eeb6e8c60ffc15e1b8.7z
+files : android-ndk-r16b-windows