Use source generation for VersionInfo (#3625)

* Use source generator for VersionInfo

* Remove leftover hacks

* Use same fallbacks as NixHawk when Git not available

---------

Co-authored-by: YoshiRulz <OSSYoshiRulz@gmail.com>

.gitignore

@@ -29,8 +29,6 @@
 /BizHawk.Client.EmuHawk/tools/TAStudio/HistoryBox.resx
 
 
-/src/BizHawk.Common/VersionInfo.gen.cs
-
 /src/BizHawk.Tests*/res/*_artifact
 /src/BizHawk.Tests*/res/fw
 

.gitlab-ci.yml

@@ -99,9 +99,7 @@ check_style:
     when: always
     allow_failure: false
   script:
-  - cd src/BizHawk.Version
+  - Dist/BuildRelease.sh -p:RunAnalyzersDuringBuild=true
-  - dotnet build -c Release # configuration doesn't really matter as the assembly is empty
-  - ../../Dist/BuildRelease.sh -p:RunAnalyzersDuringBuild=true
   stage: test
 
 .disabled_job_infersharp:

BizHawk.sln

@@ -2,46 +2,23 @@
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.28729.10
 MinimumVisualStudioVersion = 16.0.28729.10
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BizHawk.Version", "src\BizHawk.Version\BizHawk.Version.csproj", "{0CE8B337-08E3-4602-BF10-C4D4C75D2F13}"
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BizHawk.Client.Common", "src\BizHawk.Client.Common\BizHawk.Client.Common.csproj", "{24A0AA3C-B25F-4197-B23D-476D6462DBA0}"
-	ProjectSection(ProjectDependencies) = postProject
-		{0CE8B337-08E3-4602-BF10-C4D4C75D2F13} = {0CE8B337-08E3-4602-BF10-C4D4C75D2F13}
-	EndProjectSection
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BizHawk.Common", "src\BizHawk.Common\BizHawk.Common.csproj", "{866F8D13-0678-4FF9-80A4-A3993FD4D8A3}"
-	ProjectSection(ProjectDependencies) = postProject
-		{0CE8B337-08E3-4602-BF10-C4D4C75D2F13} = {0CE8B337-08E3-4602-BF10-C4D4C75D2F13}
-	EndProjectSection
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BizHawk.Client.EmuHawk", "src\BizHawk.Client.EmuHawk\BizHawk.Client.EmuHawk.csproj", "{DD448B37-BA3F-4544-9754-5406E8094723}"
-	ProjectSection(ProjectDependencies) = postProject
-		{0CE8B337-08E3-4602-BF10-C4D4C75D2F13} = {0CE8B337-08E3-4602-BF10-C4D4C75D2F13}
-	EndProjectSection
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BizHawk.Client.DiscoHawk", "src\BizHawk.Client.DiscoHawk\BizHawk.Client.DiscoHawk.csproj", "{C4366030-6D03-424B-AE53-F4F43BB217C3}"
-	ProjectSection(ProjectDependencies) = postProject
-		{0CE8B337-08E3-4602-BF10-C4D4C75D2F13} = {0CE8B337-08E3-4602-BF10-C4D4C75D2F13}
-	EndProjectSection
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BizHawk.Emulation.DiscSystem", "src\BizHawk.Emulation.DiscSystem\BizHawk.Emulation.DiscSystem.csproj", "{F51946EA-827F-4D82-B841-1F2F6D060312}"
-	ProjectSection(ProjectDependencies) = postProject
-		{0CE8B337-08E3-4602-BF10-C4D4C75D2F13} = {0CE8B337-08E3-4602-BF10-C4D4C75D2F13}
-	EndProjectSection
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BizHawk.Emulation.Common", "src\BizHawk.Emulation.Common\BizHawk.Emulation.Common.csproj", "{E1A23168-B571-411C-B360-2229E7225E0E}"
-	ProjectSection(ProjectDependencies) = postProject
-		{0CE8B337-08E3-4602-BF10-C4D4C75D2F13} = {0CE8B337-08E3-4602-BF10-C4D4C75D2F13}
-	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Client", "Client", "{B51F1139-3D2C-41BE-A762-EF1F9B41EACA}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Emulation", "Emulation", "{3627C08B-3E43-4224-9DA4-40BD69495FBC}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BizHawk.Emulation.Cores", "src\BizHawk.Emulation.Cores\BizHawk.Emulation.Cores.csproj", "{197D4314-8A9F-49BA-977D-54ACEFAEB6BA}"
-	ProjectSection(ProjectDependencies) = postProject
-		{0CE8B337-08E3-4602-BF10-C4D4C75D2F13} = {0CE8B337-08E3-4602-BF10-C4D4C75D2F13}
-	EndProjectSection
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BizHawk.Bizware.BizwareGL", "src\BizHawk.Bizware.BizwareGL\BizHawk.Bizware.BizwareGL.csproj", "{9F84A0B2-861E-4EF4-B89B-5E2A3F38A465}"
 EndProject
@@ -63,10 +40,6 @@ Global
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{0CE8B337-08E3-4602-BF10-C4D4C75D2F13}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{0CE8B337-08E3-4602-BF10-C4D4C75D2F13}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{0CE8B337-08E3-4602-BF10-C4D4C75D2F13}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{0CE8B337-08E3-4602-BF10-C4D4C75D2F13}.Release|Any CPU.Build.0 = Release|Any CPU
 		{24A0AA3C-B25F-4197-B23D-476D6462DBA0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{24A0AA3C-B25F-4197-B23D-476D6462DBA0}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{24A0AA3C-B25F-4197-B23D-476D6462DBA0}.Release|Any CPU.ActiveCfg = Release|Any CPU

Build/BizHawk.Build.Tool/BizHawk.Build.Tool.csproj

@@ -1,64 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">x86</Platform>
-    <ProductVersion>8.0.30703</ProductVersion>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{9BDF5B40-2547-4BAE-8FA7-C9BA0002CF03}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <RootNamespace>BizHawk.Build.Tool</RootNamespace>
-    <AssemblyName>BizHawk.Build.Tool</AssemblyName>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
-    <TargetFrameworkProfile>
-    </TargetFrameworkProfile>
-    <FileAlignment>512</FileAlignment>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x86' ">
-    <PlatformTarget>x86</PlatformTarget>
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>..\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x86' ">
-    <PlatformTarget>x86</PlatformTarget>
-    <DebugType>pdbonly</DebugType>
-    <Optimize>true</Optimize>
-    <OutputPath>..\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|AnyCPU'">
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <OutputPath>..\</OutputPath>
-    <AllowUnsafeBlocks>false</AllowUnsafeBlocks>
-    <UseVSHostingProcess>false</UseVSHostingProcess>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|AnyCPU'">
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <OutputPath>..\</OutputPath>
-    <AllowUnsafeBlocks>false</AllowUnsafeBlocks>
-    <UseVSHostingProcess>false</UseVSHostingProcess>
-  </PropertyGroup>
-  <ItemGroup>
-    <Reference Include="System" />
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="FileLocator.cs" />
-    <Compile Include="Tool.cs" />
-    <Compile Include="ToolPathUtil.cs" />
-  </ItemGroup>
-  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-</Project>

Build/BizHawk.Build.Tool/BizHawk.Build.Tool.sln

@@ -1,20 +0,0 @@
-
-Microsoft Visual Studio Solution File, Format Version 11.00
-# Visual Studio 2010
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BizHawk.Build.Tool", "BizHawk.Build.Tool.csproj", "{9BDF5B40-2547-4BAE-8FA7-C9BA0002CF03}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Any CPU = Debug|Any CPU
-		Release|Any CPU = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{9BDF5B40-2547-4BAE-8FA7-C9BA0002CF03}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{9BDF5B40-2547-4BAE-8FA7-C9BA0002CF03}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{9BDF5B40-2547-4BAE-8FA7-C9BA0002CF03}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{9BDF5B40-2547-4BAE-8FA7-C9BA0002CF03}.Release|Any CPU.Build.0 = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-EndGlobal

Build/BizHawk.Build.Tool/FileLocator.cs

@@ -1,51 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using Microsoft.Win32;
-
-static class FileLocator
-{
-	public static string LocateTool(string _toolName)
-	{
-		string t = ToolPathUtil.MakeToolName(_toolName);
-		string dir = null;
-		try
-		{
-			dir = FindToolPath(t);
-		}
-		catch { }
-		if (dir == null)
-			return "";
-		else
-			return System.IO.Path.Combine(dir, t);
-
-	}
-
-	//stolen from MSBuild.Community.Tasks
-	static string FindToolPath(string toolName)
-	{
-		string toolPath =
-				ToolPathUtil.FindInRegistry(toolName) ??
-				ToolPathUtil.FindInPath(toolName) ??
-				ToolPathUtil.FindInProgramFiles(toolName,
-						@"Subversion\bin",
-						@"CollabNet Subversion Server",
-						@"CollabNet Subversion",
-						@"CollabNet Subversion Client",
-						@"VisualSVN\bin",
-						@"VisualSVN Server\bin",
-						@"TortoiseSVN\bin",
-						@"SlikSvn\bin",
-						@"Git\bin"
-						);
-
-		if (toolPath == null)
-		{
-			throw new Exception("Could not find svn.exe.  Looked in PATH locations and various common folders inside Program Files.");
-		}
-
-		return toolPath;
-	}
-
-
-}

Build/BizHawk.Build.Tool/Tool.cs

@@ -1,249 +0,0 @@
-using System;
-using System.Text.RegularExpressions;
-using System.IO;
-using System.Collections.Generic;
-using System.Linq;
-
-namespace BizHawk.Build.Tool
-{
-	class Program
-	{
-		static void Main(string[] args)
-		{
-			string cmd = args[0];
-			string[] cmdArgs = Crop(args, 1);
-			switch (cmd.ToUpperInvariant())
-			{
-				case "SVN_REV": SVN_REV(true,cmdArgs); break;
-				case "GIT_REV": SVN_REV(false,cmdArgs); break;
-				case "NXCOMPAT": NXCOMPAT(cmdArgs); break;
-				case "LARGEADDRESS": LARGEADDRESS(cmdArgs); break;
-				case "TIMESTAMP": TIMESTAMP(cmdArgs); break;
-			}
-		}
-
-		static string[] Crop(string[] arr, int from)
-		{
-			return arr.Reverse().Take(arr.Length - from).Reverse().ToArray();
-		}
-
-		static string EscapeArgument(string s)
-		{
-			return "\"" + Regex.Replace(s, @"(\\+)$", @"$1$1") + "\"";
-		}
-
-		static string RunTool(string path, params string[] args)
-		{
-			string args_combined = "";
-			foreach (var a in args)
-				args_combined += EscapeArgument(a) + " ";
-			args_combined.TrimEnd(' ');
-
-			var psi = new System.Diagnostics.ProcessStartInfo();
-			psi.Arguments = args_combined;
-			psi.FileName = path;
-			psi.UseShellExecute = false;
-			psi.CreateNoWindow = true;
-			psi.RedirectStandardOutput = true;
-			var proc = new System.Diagnostics.Process();
-			proc.StartInfo = psi;
-			proc.Start();
-
-			string output = "";
-			while (!proc.StandardOutput.EndOfStream)
-			{
-				output += proc.StandardOutput.ReadLine();
-				// do something with line
-			}
-
-			return output;
-		}
-
-		static void WriteTextIfChanged(string path, string content)
-		{
-			if (!File.Exists(path))
-				goto WRITE;
-			string old = File.ReadAllText(path);
-			if (old == content) return;
-		WRITE:
-			File.WriteAllText(path, content);
-		}
-
-		static void LARGEADDRESS(string[] args)
-		{
-			string target = null, strValue = "0";
-			int idx = 0;
-			while (idx < args.Length)
-			{
-				string a = args[idx++];
-				string au = a.ToUpperInvariant();
-				if (au == "--TARGET")
-					target = args[idx++];
-				if (au == "--VALUE")
-					strValue = args[idx++];
-			}
-			if (target == null)
-			{
-				Console.WriteLine("LARGEADDRESS: No target EXE specified");
-				return;
-			}
-
-			//http://stackoverflow.com/questions/9054469/how-to-check-if-exe-is-set-as-largeaddressaware
-			using (var fs = new FileStream(target, FileMode.Open, FileAccess.ReadWrite, FileShare.Read))
-			{
-				var br = new BinaryReader(fs);
-
-				if (br.ReadInt16() != 0x5A4D)       //No MZ Header
-					return;
-
-				br.BaseStream.Position = 0x3C;
-				var peloc = br.ReadInt32();         //Get the PE header location.
-
-				br.BaseStream.Position = peloc;
-				if (br.ReadInt32() != 0x4550)       //No PE header
-					return;
-
-				br.BaseStream.Position += 0x12;
-				var characteristics = br.ReadUInt16();
-				characteristics &= unchecked((ushort)~0x20); //IMAGE_FILE_LARGE_ADDRESS_AWARE
-				if (strValue == "1") characteristics |= 0x20;
-				fs.Position -= 2; //move back to characteristics
-				var bw = new BinaryWriter(fs);
-				bw.Write(characteristics);
-				bw.Flush();
-			}
-		}
-
-		//clears the timestamp in PE header (for deterministic builds)
-		static void TIMESTAMP(string[] args)
-		{
-			using (var fs = new FileStream(args[0], FileMode.Open, FileAccess.ReadWrite, FileShare.Read))
-			{
-				fs.Position = 0x88;
-				fs.WriteByte(0); fs.WriteByte(0); fs.WriteByte(0); fs.WriteByte(0);
-			}
-		}
-
-		//sets NXCOMPAT bit in PE header
-		static void NXCOMPAT(string[] args)
-		{
-			string target = null, strValue = "0";
-			int idx = 0;
-			while (idx < args.Length)
-			{
-				string a = args[idx++];
-				string au = a.ToUpperInvariant();
-				if (au == "--TARGET")
-					target = args[idx++];
-				if (au == "--VALUE")
-					strValue = args[idx++];
-			}
-			if (target == null)
-			{
-				Console.WriteLine("NXCOMPAT: No target EXE specified");
-				return;
-			}
-
-			//we're going to skip around through the file and edit only the minimum required bytes (to speed things up by avoiding loading and rewriting the entire exe)
-			using(var fs = new FileStream(target,FileMode.Open,FileAccess.ReadWrite,FileShare.Read))
-			{
-				var br = new BinaryReader(fs);
-				fs.Position = 0x3C;
-				fs.Position = br.ReadUInt16(); //move to NT_HEADERS
-				fs.Position += 0x18; //move to OPTIONAL_HEADER
-				fs.Position += 0x46; //move to DllCharacteristics
-				var dllCharacteristics = br.ReadUInt16();
-				dllCharacteristics &= unchecked((ushort)~0x100);
-				if (strValue == "1") dllCharacteristics |= 0x100;
-				fs.Position -= 2; //move back to DllCharacteristics
-				var bw = new BinaryWriter(fs);
-				bw.Write(dllCharacteristics);
-				bw.Flush();
-			}
-		}
-
-		//gets the working copy version. use this command:
-		//BizHawk.Build.Tool.exe SCM_REV --wc c:\path\to\wcdir --template c:\path\to\templatefile --out c:\path\to\outputfile.cs
-		//if the required tools aren't found 
-		static void SVN_REV(bool svn, string[] args)
-		{
-			string wcdir = null, templatefile = null, outfile = null;
-			int idx=0;
-			while (idx < args.Length)
-			{
-				string a = args[idx++];
-				string au = a.ToUpperInvariant();
-				if(au == "--WC")
-					wcdir = args[idx++];
-				if(au == "--TEMPLATE")
-					templatefile = args[idx++];
-				if (au == "--OUT")
-					outfile = args[idx++];
-			}
-
-			//first read the template
-			string templateContents = File.ReadAllText(templatefile);
-
-			//pick revision 0 in case the WC investigation fails
-			int rev = 0;
-
-			//pick branch unnamed in case investigation fails (or isnt git)
-			string branch = "";
-
-			//pick no hash in case investigation fails (or isnt git)
-			string shorthash = "";
-
-			//try to find an SVN or GIT and run it
-			if (svn)
-			{
-				string svntool = FileLocator.LocateTool("svnversion");
-				if (svntool != "")
-				{
-					try
-					{
-						string output = RunTool(svntool, wcdir);
-						var parts = output.Split(':');
-						var rstr = parts[parts.Length - 1];
-						rstr = Regex.Replace(rstr, "[^0-9]", "");
-						rev = int.Parse(rstr);
-					}
-					catch (Exception ex)
-					{
-						Console.WriteLine(ex);
-					}
-				}
-			}
-			else
-			{
-				string gittool = FileLocator.LocateTool("git");
-				if (gittool != "")
-				{
-					try
-					{
-						string output = RunTool(gittool, "-C", wcdir, "rev-list", "HEAD", "--count");
-						if(int.TryParse(output, out rev))
-						{
-							output = RunTool(gittool, "-C", wcdir, "rev-parse", "--abbrev-ref", "HEAD");
-							if(output.StartsWith("fatal")) {}
-							else branch = output;
-
-							output = RunTool(gittool, "-C", wcdir, "log", "-1", "--format=\"%h\"");
-							if (output.StartsWith("fatal")) { }
-							else shorthash = output;
-						}
-					}
-					catch (Exception ex)
-					{
-						Console.WriteLine(ex);
-					}
-				}
-			}
-
-			//replace the template and dump the results if needed
-			templateContents = templateContents.Replace("$WCREV$", rev.ToString());
-			templateContents = templateContents.Replace("$WCBRANCH$", branch);
-			templateContents = templateContents.Replace("$WCSHORTHASH$", shorthash);
-			WriteTextIfChanged(outfile, templateContents);
-		}
-	}
-}

Build/BizHawk.Build.Tool/ToolPathUtil.cs

@@ -1,93 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using Microsoft.Win32;
-
-//This is stolen from MSBuild Community Tasks
-static class ToolPathUtil
-{
-	public static bool SafeFileExists(string path, string toolName)
-	{
-		return SafeFileExists(Path.Combine(path, toolName));
-	}
-
-	public static bool SafeFileExists(string file)
-	{
-		try { return File.Exists(file); }
-		catch { } // eat exception
-
-		return false;
-	}
-
-	public static string MakeToolName(string name)
-	{
-		return (Environment.OSVersion.Platform == PlatformID.Unix) ?
-				name : name + ".exe";
-	}
-
-	public static string FindInRegistry(string toolName)
-	{
-		try
-		{
-			RegistryKey key = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\" + toolName, false);
-			if (key != null)
-			{
-				string possiblePath = key.GetValue(null) as string;
-				if (SafeFileExists(possiblePath))
-					return Path.GetDirectoryName(possiblePath);
-			}
-		}
-		catch (System.Security.SecurityException) { }
-
-		return null;
-	}
-
-	public static string FindInPath(string toolName)
-	{
-		string pathEnvironmentVariable = Environment.GetEnvironmentVariable("PATH") ?? string.Empty;
-		string[] paths = pathEnvironmentVariable.Split(new[] { Path.PathSeparator }, StringSplitOptions.RemoveEmptyEntries);
-		foreach (string path in paths)
-		{
-			if (SafeFileExists(path, toolName))
-			{
-				return path;
-			}
-		}
-
-		return null;
-	}
-
-	public static string FindInProgramFiles(string toolName, params string[] commonLocations)
-	{
-		var trials = new[] { Environment.GetEnvironmentVariable("ProgramFiles(x86)"), Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles) };
-		foreach (var t in trials)
-		{
-			if (t == null) continue;
-			foreach (string location in commonLocations)
-			{
-				string path = Path.Combine(t, location);
-				if (SafeFileExists(path, toolName))
-				{
-					return path;
-				}
-			}
-		}
-
-		return null;
-	}
-
-	public static string FindInLocalPath(string toolName, string localPath)
-	{
-		if (localPath == null)
-			return null;
-
-		string path = new DirectoryInfo(localPath).FullName;
-		if (SafeFileExists(localPath, toolName))
-		{
-			return path;
-		}
-
-		return null;
-	}
-}
-

Build/standin.sh

@@ -1,2 +0,0 @@
-#!/bin/sh
-sed -e "s;\\\$WCREV\\\$;$(git rev-list HEAD --count);" -e "s;\\\$WCBRANCH\\\$;$(git rev-parse --abbrev-ref HEAD);" -e "s;\\\$WCSHORTHASH\\\$;$(git log -1 --format="%h");" "$1" >"$2"

Dist/QuickTestBuildAndPackage.bat

@@ -14,11 +14,6 @@ dotnet build ..\BizHawk.sln -c Release --no-incremental
 rem -p:Platform="Any CPU"
 rem -p:RunAnalyzersDuringBuild=true
 
-rem we have to do this twice right now
-dotnet build ..\BizHawk.sln -c Release
-
-@if errorlevel 1 goto DOTNETBUILDFAILED
-
 rmdir /s /q temp
 del /s %NAME%
 cd ..\output
@@ -27,7 +22,7 @@ rem slimdx has a way of not making it into the output directory, so this is a go
 copy ..\..\SlimDx.dll
 
 rem Now, we're about to zip and then unzip. Why, you ask? Because that's just the way this evolved.
-..\dist\zip.exe -X -r ..\Dist\%NAME% EmuHawk.exe EmuHawk.exe.config DiscoHawk.exe DiscoHawk.exe.config defctrl.json EmuHawkMono.sh dll Shaders gamedb Tools NES\Palettes Lua Gameboy\Palettes overlay -x *.pdb -x *.lib -x *.pgd -x *.ipdb -x *.iobj -x *.exp -x dll\libsneshawk-64*.exe -x *.ilk -x dll\gpgx.elf -x dll\miniclient.* 
+..\dist\zip.exe -X -r ..\Dist\%NAME% EmuHawk.exe EmuHawk.exe.config DiscoHawk.exe DiscoHawk.exe.config defctrl.json EmuHawkMono.sh dll Shaders gamedb Tools NES\Palettes Lua Gameboy\Palettes overlay -x *.pdb -x *.lib -x *.pgd -x *.ipdb -x *.iobj -x *.exp -x dll\libsneshawk-64*.exe -x *.ilk -x dll\gpgx.elf -x dll\miniclient.*
 
 cd ..\Dist
 .\unzip.exe %NAME% -d temp
@@ -81,4 +76,3 @@ goto END
 set ERRORLEVEL=1
 @echo missing git.exe. can't make distro without that.
 :END
-

ExternalProjects/BizHawk.SrcGen.VersionInfo/BizHawk.SrcGen.VersionInfo.csproj

@@ -0,0 +1,6 @@
+<Project Sdk="Microsoft.NET.Sdk">
+	<PropertyGroup>
+		<TargetFramework>netstandard2.0</TargetFramework>
+	</PropertyGroup>
+	<Import Project="../AnalyzersCommon.props" />
+</Project>

ExternalProjects/BizHawk.SrcGen.VersionInfo/VersionInfoGenerator.cs

@@ -0,0 +1,66 @@
+using System;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using Microsoft.CodeAnalysis;
+
+namespace BizHawk.SrcGen.VersionInfo;
+
+[Generator]
+public class VersionInfoGenerator : ISourceGenerator
+{
+	public void Initialize(GeneratorInitializationContext context)
+	{
+	}
+
+	private static string? ExecuteGitWithArguments(string arguments)
+	{
+		var startInfo = new ProcessStartInfo("git", arguments)
+		{
+			RedirectStandardOutput = true,
+			CreateNoWindow = true,
+			UseShellExecute = false // this is just required for visual studio (:
+		};
+		try
+		{
+			using Process git = Process.Start(startInfo) ?? throw new Exception("Failed to start git process");
+			git.WaitForExit();
+			return git.StandardOutput.ReadLine();
+		}
+		catch (Exception e)
+		{
+#if DEBUG
+			return $"{e.GetType()}: {e.Message}";
+#else
+			return null;
+#endif
+		}
+	}
+
+	public void Execute(GeneratorExecutionContext context)
+	{
+		// Finds the current project directory in order to pass to git commands.
+		// This is written in a way to (hopefully) work both for build and IDE analyzers
+		// FIXME: This should probably be done in a better way, but I haven't found any
+		string projectDir = Path.GetDirectoryName(context.Compilation.SyntaxTrees.First(x => x.HasCompilationUnitRoot && x.FilePath.Contains("BizHawk.Common")).FilePath)!;
+
+		var rev = ExecuteGitWithArguments($"-C {projectDir} rev-list HEAD --count") ?? string.Empty;
+		var branch = ExecuteGitWithArguments($"-C {projectDir} rev-parse --abbrev-ref HEAD") ?? "master";
+		var shortHash = ExecuteGitWithArguments($"-C {projectDir} log -1 --format=\"%h\"") ?? "000000000";
+
+		// Generated source code
+		string source = $@"namespace BizHawk.Common
+{{
+	public static partial class VersionInfo
+	{{
+		public const string SVN_REV = ""{rev}"";
+		public const string GIT_BRANCH = ""{branch}"";
+		public const string GIT_SHORTHASH = ""{shortHash}"";
+	}}
+}}
+";
+
+		// Add the source code to the compilation
+		context.AddSource("VersionInfo.g.cs", source);
+	}
+}

ExternalProjects/BizHawk.SrcGen.VersionInfo/build_debug.sh

@@ -0,0 +1 @@
+../.build_debug.sh

ExternalProjects/BizHawk.SrcGen.VersionInfo/build_release.sh

@@ -0,0 +1 @@
+../.build_release.sh

src/BizHawk.Common/BizHawk.Common.csproj

@@ -14,8 +14,6 @@
 		<PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="5.0.0" />
 	</ItemGroup>
 	<ItemGroup>
-		<!-- target in Version project generates VersionInfo.gen.cs; note that the Version project MUST BE FIRST in solution file -->
+		<Analyzer Include="$(MSBuildProjectDirectory)/../../References/BizHawk.SrcGen.VersionInfo.dll" />
-		<ProjectReference Include="$(ProjectDir)../BizHawk.Version/BizHawk.Version.csproj" ReferenceOutputAssembly="false" />
-		<Compile Update="VersionInfo.gen.cs" DependentUpon="VersionInfo.cs" />
 	</ItemGroup>
 </Project>

src/BizHawk.Version/BizHawk.Version.csproj

@@ -1,15 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-	<PropertyGroup>
-		<TargetFramework>netstandard2.0</TargetFramework>
-	</PropertyGroup>
-	<Import Project="../../Common.props" />
-	<PropertyGroup>
-		<EnableDefaultCompileItems>false</EnableDefaultCompileItems><!-- no source files; only runs below target to write ../BizHawk.Common/VersionInfo.gen.cs -->
-		<LangVersion>9.0</LangVersion>
-		<NoWarn>$(NoWarn);CS2008</NoWarn>
-	</PropertyGroup>
-	<Target Name="PreBuild" AfterTargets="PreBuildEvent">
-		<Exec Condition=" '$(OS)' == 'Windows_NT' " Command='"$(ProjectDir)..\..\Build\BizHawk.Build.Tool.exe" GIT_REV --wc "$(ProjectDir).." --template "$(ProjectDir)VersionInfo.gen_template.cs" --out "$(ProjectDir)..\BizHawk.Common\VersionInfo.gen.cs"' />
-		<Exec Condition=" '$(OS)' != 'Windows_NT' " Command='"$(ProjectDir)../../Build/standin.sh" "$(ProjectDir)VersionInfo.gen_template.cs" "$(ProjectDir)../BizHawk.Common/VersionInfo.gen.cs"' />
-	</Target>
-</Project>

src/BizHawk.Version/VersionInfo.gen_template.cs

@@ -1,11 +0,0 @@
-// This file (VersionInfo.gen.cs) is auto-generated. Any edits will be overwritten before compilation.
-
-namespace BizHawk.Common
-{
-	public static partial class VersionInfo
-	{
-		public const string SVN_REV = "$WCREV$";
-		public const string GIT_BRANCH = "$WCBRANCH$";
-		public const string GIT_SHORTHASH = "$WCSHORTHASH$";
-	}
-}