PS: Refactor generate-binaries.ps1 (now il2cpp.ps1)

Il2CppTests/il2cpp.ps1

@@ -15,23 +15,25 @@ param (
 
 $ErrorActionPreference = "SilentlyContinue"
 
-# Path to C¤ compiler (14.0 = Visual Studio 2017, 15.0 = Visual Studio 2019 etc.)
+# If supplied Unity version is a path, use it, otherwise assume default path from version number alone
-# These are ordered from least to most preferred. If no files exist at the specified path,
+if ($unityVersion -match "[\\/]") {
-# a silent exception will be thrown and the variable will not be re-assigned.
+	$UnityFolder = $unityVersion
-if ($unityVersion -match "[\\/]"){
+} else {
-$UnityFolder = $unityVersion
+	# The introduction of Unity Hub changed the base path of the Unity editor
-}else{
+	$UnityFolder = "$env:ProgramFiles\Unity\Hub\Editor\$unityVersion"
-$UnityFolder = "$env:ProgramFiles\Unity\Hub\Editor\$unityVersion"
 }
+
 # Look for Unity Roslyn installs
 $CSC = (gci "$UnityFolder\Editor\Data\Tools\Roslyn\csc.exe" | sort FullName)[-1].FullName
 # Look for .NET Framework installs
 $CSC = (gci "${env:ProgramFiles(x86)}\MSBuild\*\Bin\csc.exe" | sort FullName)[-1].FullName
-# Look for Visual Studio Roslyn installs
+
+# Look for Visual Studio Roslyn installs (14.0 = Visual Studio 2017, 15.0 = Visual Studio 2019 etc.)
+# These are ordered from least to most preferred. If no files exist at the specified path,
+# a silent exception will be thrown and the variable will not be re-assigned.
 $CSC = (gci "${env:ProgramFiles(x86)}\Microsoft Visual Studio\*\*\MSBuild\*\Bin\Roslyn\csc.exe" | sort FullName)[-1].FullName
 
 # Path to latest installed version of Unity
-# The introduction of Unity Hub changed the base path of the Unity editor
 $UnityPath = (gi "$UnityFolder\Editor\Data" | sort FullName)[-1].FullName
 
 # Path to il2cpp.exe
@@ -132,7 +134,6 @@ gci "$src/*" -Include $cs | % {
 
 # Transpile all of the DLLs to C++
 # We split this up from the binary compilation phase to avoid unnecessary DLL -> C++ transpiles for the same application
-
 $dll = $assemblies | % {"$_.dll"}
 
 gci "$asm/*" -Include $dll | % {
@@ -144,73 +145,58 @@ gci "$asm/*" -Include $dll | % {
 
 # Run IL2CPP on all generated assemblies for both x86 and ARM
 # Earlier builds of Unity included mscorlib.dll automatically; in current versions we must specify its location
+function Do-IL2CPP-Build {
+	param (
+		[string] $Platform,
+		[string] $Architecture,
+		[string] $Name,
+		[string[]] $AdditionalArgs
+	)
 
+	# Determine target name
+	$prefix = if ($Architecture -eq 'x86' -or $Architecture -eq 'x64') {'GameAssembly-'}
+	$ext = if ($Architecture -eq 'x86' -or $Architecture -eq 'x64') {"dll"} else {"so"}
+	$TargetBaseName = "$prefix$Name-$Architecture"
+
+	echo "Running il2cpp compiler for $TargetBaseName ($Platform/$Architecture)..."
+
+	# Compile
+	md $bin/$TargetBaseName 2>&1 >$null
+	& $il2cpp $compileArg $AdditionalArgs "--platform=$Platform", "--architecture=$Architecture", `
+				"--outputpath=$bin/$TargetBaseName/$TargetBaseName.$ext", `
+				"--generatedcppdir=$cpp/$Name" >$null
+
+	if ($LastExitCode -ne 0) {
+		Write-Error "IL2CPP error - aborting"
+		Exit
+	}
+
+	mv -Force $bin/$TargetBaseName/Data/metadata/global-metadata.dat $bin/$TargetBaseName
+	rm -Force -Recurse $bin/$TargetBaseName/Data
+}
+
+# Generate build for each target platform and architecture
 gci "$asm/*" -Include $dll | % {
 	# x86
-	$name = "GameAssembly-$($_.BaseName)-x86"
+	Do-IL2CPP-Build WindowsDesktop x86 $_.BaseName 
-	echo "Running il2cpp compiler for $name (Windows/x86)..."
-	md $bin/$name 2>&1 >$null
-	& $il2cpp $compileArg '--platform=WindowsDesktop', '--architecture=x86', `
-				"--outputpath=$bin/$name/$name.dll", `
-				"--generatedcppdir=$cpp/$($_.BaseName)" >$null
-	if ($LastExitCode -ne 0) {
-		Write-Error "IL2CPP error - aborting"
-		Exit
-	}
-
-	mv -Force $bin/$name/Data/metadata/global-metadata.dat $bin/$name
-	rm -Force -Recurse $bin/$name/Data
 
 	# x64
-	$name = "GameAssembly-$($_.BaseName)-x64"
+	Do-IL2CPP-Build WindowsDesktop x64 $_.BaseName
-	echo "Running il2cpp compiler for $name (Windows/x64)..."
-	md $bin/$name 2>&1 >$null
-	& $il2cpp $compileArg '--platform=WindowsDesktop', '--architecture=x64', `
-				"--outputpath=$bin/$name/$name.dll", `
-				"--generatedcppdir=$cpp/$($_.BaseName)" >$null
-	if ($LastExitCode -ne 0) {
-		Write-Error "IL2CPP error - aborting"
-		Exit
-	}
-	mv -Force $bin/$name/Data/metadata/global-metadata.dat $bin/$name
-	rm -Force -Recurse $bin/$name/Data
 
 	# ARMv7
 	if ($AndroidBuildEnabled) {
-		$name = "$($_.BaseName)-ARMv7"
+		Do-IL2CPP-Build Android ARMv7 $_.BaseName `
-		echo "Running il2cpp compiler for $name (Android/ARMv7)..."
+					"--additional-include-directories=$AndroidPlayer/Tools/bdwgc/include", `
-		md $bin/$name 2>&1 >$null
+					"--additional-include-directories=$AndroidPlayer/Tools/libil2cpp/include", `
-		& $il2cpp $compileArg '--platform=Android', '--architecture=ARMv7', `
+					"--tool-chain-path=$AndroidNDK"
-					"--outputpath=$bin/$name/$name.so", `
-					"--generatedcppdir=$cpp/$($_.BaseName)", `
-					"--additional-include-directories=$AndroidPlayer/Tools/bdwgc/include" `
-					"--additional-include-directories=$AndroidPlayer/Tools/libil2cpp/include" `
-					"--tool-chain-path=$AndroidNDK" >$null
-		if ($LastExitCode -ne 0) {
-			Write-Error "IL2CPP error - aborting"
-			Exit
-		}
-		mv -Force $bin/$name/Data/metadata/global-metadata.dat $bin/$name
-		rm -Force -Recurse $bin/$name/Data
 	}
 
 	# ARMv8 / A64
 	if ($AndroidBuildEnabled) {
-		$name = "$($_.BaseName)-ARM64"
+		Do-IL2CPP-Build Android ARM64 $_.BaseName `
-		echo "Running il2cpp compiler for $name (Android/ARM64)..."
+					"--additional-include-directories=$AndroidPlayer/Tools/bdwgc/include", `
-		md $bin/$name 2>&1 >$null
+					"--additional-include-directories=$AndroidPlayer/Tools/libil2cpp/include", `
-		& $il2cpp $compileArg '--platform=Android', '--architecture=ARM64', `
+					"--tool-chain-path=$AndroidNDK"
-					"--outputpath=$bin/$name/$name.so", `
-					"--generatedcppdir=$cpp/$($_.BaseName)", `
-					"--additional-include-directories=$AndroidPlayer/Tools/bdwgc/include" `
-					"--additional-include-directories=$AndroidPlayer/Tools/libil2cpp/include" `
-					"--tool-chain-path=$AndroidNDK" >$null
-		if ($LastExitCode -ne 0) {
-			Write-Error "IL2CPP error - aborting"
-			Exit
-		}
-		mv -Force $bin/$name/Data/metadata/global-metadata.dat $bin/$name
-		rm -Force -Recurse $bin/$name/Data
 	}
 }