public override List <FileReference> FinalizeBinaryPaths(FileReference BinaryName, FileReference ProjectFile, ReadOnlyTargetRules Target)
{
AndroidToolChain ToolChain = CreateToolChain(Target) as AndroidToolChain;
List <string> Architectures = ToolChain.GetAllArchitectures();
List <string> GPUArchitectures = ToolChain.GetAllGPUArchitectures();
// make multiple output binaries
List <FileReference> AllBinaries = new List <FileReference>();
foreach (string Architecture in Architectures)
{
foreach (string GPUArchitecture in GPUArchitectures)
{
string BinaryPath;
if (Target.bShouldCompileAsDLL)
{
BinaryPath = Path.Combine(BinaryName.Directory.FullName, Target.Configuration.ToString(), "libUE4.so");
}
else
{
BinaryPath = AndroidToolChain.InlineArchName(BinaryName.FullName, Architecture, GPUArchitecture);
}
AllBinaries.Add(new FileReference(BinaryPath));
}
}
return(AllBinaries);
}
public override List <string> FinalizeBinaryPaths(string BinaryName)
{
string[] Architectures = AndroidToolChain.GetAllArchitectures();
string[] GPUArchitectures = AndroidToolChain.GetAllGPUArchitectures();
// make multiple output binaries
List <string> AllBinaries = new List <string>();
foreach (string Architecture in Architectures)
{
foreach (string GPUArchitecture in GPUArchitectures)
{
AllBinaries.Add(AndroidToolChain.InlineArchName(BinaryName, Architecture, GPUArchitecture));
}
}
return(AllBinaries);
}
public override List <FileReference> FinalizeBinaryPaths(FileReference BinaryName, FileReference ProjectFile, ReadOnlyTargetRules Target)
{
AndroidToolChain ToolChain = new AndroidToolChain(ProjectFile, false, Target.AndroidPlatform.Architectures, Target.AndroidPlatform.GPUArchitectures);
List <string> Architectures = ToolChain.GetAllArchitectures();
List <string> GPUArchitectures = ToolChain.GetAllGPUArchitectures();
// make multiple output binaries
List <FileReference> AllBinaries = new List <FileReference>();
foreach (string Architecture in Architectures)
{
foreach (string GPUArchitecture in GPUArchitectures)
{
AllBinaries.Add(new FileReference(AndroidToolChain.InlineArchName(BinaryName.FullName, Architecture, GPUArchitecture)));
}
}
return(AllBinaries);
}
public override List <FileReference> FinalizeBinaryPaths(FileReference BinaryName, FileReference ProjectFile)
{
AndroidToolChain ToolChain = new AndroidToolChain(ProjectFile);
var Architectures = ToolChain.GetAllArchitectures();
var GPUArchitectures = ToolChain.GetAllGPUArchitectures();
// make multiple output binaries
List <FileReference> AllBinaries = new List <FileReference>();
foreach (string Architecture in Architectures)
{
foreach (string GPUArchitecture in GPUArchitectures)
{
AllBinaries.Add(new FileReference(AndroidToolChain.InlineArchName(BinaryName.FullName, Architecture, GPUArchitecture)));
}
}
return(AllBinaries);
}
public override List <FileReference> FinalizeBinaryPaths(FileReference BinaryName, FileReference ProjectFile, ReadOnlyTargetRules Target)
{
// the CppPlatform here doesn't actually matter, so this will work even for sub-platforms
AndroidToolChain ToolChain = CreateToolChain(CppPlatform.Android, Target) as AndroidToolChain;
List <string> Architectures = ToolChain.GetAllArchitectures();
List <string> GPUArchitectures = ToolChain.GetAllGPUArchitectures();
// make multiple output binaries
List <FileReference> AllBinaries = new List <FileReference>();
foreach (string Architecture in Architectures)
{
foreach (string GPUArchitecture in GPUArchitectures)
{
AllBinaries.Add(new FileReference(AndroidToolChain.InlineArchName(BinaryName.FullName, Architecture, GPUArchitecture)));
}
}
return(AllBinaries);
}
public override List<FileReference> FinalizeBinaryPaths(FileReference BinaryName, FileReference ProjectFile)
{
AndroidToolChain ToolChain = new AndroidToolChain(ProjectFile);
var Architectures = ToolChain.GetAllArchitectures();
var GPUArchitectures = ToolChain.GetAllGPUArchitectures();
// make multiple output binaries
List<FileReference> AllBinaries = new List<FileReference>();
foreach (string Architecture in Architectures)
{
foreach (string GPUArchitecture in GPUArchitectures)
{
AllBinaries.Add(new FileReference(AndroidToolChain.InlineArchName(BinaryName.FullName, Architecture, GPUArchitecture)));
}
}
return AllBinaries;
}
private bool CheckDependencies(AndroidToolChain ToolChain, string ProjectName, string ProjectDirectory, string UE4BuildFilesPath, string GameBuildFilesPath, string EngineDirectory, List<string> SettingsFiles,
string CookFlavor, string OutputPath, string UE4BuildPath, bool bMakeSeparateApks, bool bPackageDataInsideApk)
{
var Arches = ToolChain.GetAllArchitectures();
var GPUArchitectures = ToolChain.GetAllGPUArchitectures();
// check all input files (.so, java files, .ini files, etc)
bool bAllInputsCurrent = true;
foreach (string Arch in Arches)
{
foreach (string GPUArch in GPUArchitectures)
{
string SourceSOName = AndroidToolChain.InlineArchName(OutputPath, Arch, GPUArch);
// if the source binary was UE4Game, replace it with the new project name, when re-packaging a binary only build
string ApkFilename = Path.GetFileNameWithoutExtension(OutputPath).Replace("UE4Game", ProjectName);
string DestApkName = Path.Combine(ProjectDirectory, "Binaries/Android/") + ApkFilename + ".apk";
// if we making multiple Apks, we need to put the architecture into the name
if (bMakeSeparateApks)
{
DestApkName = AndroidToolChain.InlineArchName(DestApkName, Arch, GPUArch);
}
// check to see if it's out of date before trying the slow make apk process (look at .so and all Engine and Project build files to be safe)
List<String> InputFiles = new List<string>();
InputFiles.Add(SourceSOName);
InputFiles.AddRange(Directory.EnumerateFiles(UE4BuildFilesPath, "*.*", SearchOption.AllDirectories));
if (Directory.Exists(GameBuildFilesPath))
{
InputFiles.AddRange(Directory.EnumerateFiles(GameBuildFilesPath, "*.*", SearchOption.AllDirectories));
}
// make sure changed java files will rebuild apk
InputFiles.AddRange(SettingsFiles);
// rebuild if .pak files exist for OBB in APK case
if (bPackageDataInsideApk)
{
string PAKFileLocation = ProjectDirectory + "/Saved/StagedBuilds/Android" + CookFlavor + "/" + ProjectName + "/Content/Paks";
if (Directory.Exists(PAKFileLocation))
{
var PakFiles = Directory.EnumerateFiles(PAKFileLocation, "*.pak", SearchOption.TopDirectoryOnly);
foreach (var Name in PakFiles)
{
InputFiles.Add(Name);
}
}
}
// look for any newer input file
DateTime ApkTime = File.GetLastWriteTimeUtc(DestApkName);
foreach (var InputFileName in InputFiles)
{
if (File.Exists(InputFileName))
{
// skip .log files
if (Path.GetExtension(InputFileName) == ".log")
{
continue;
}
DateTime InputFileTime = File.GetLastWriteTimeUtc(InputFileName);
if (InputFileTime.CompareTo(ApkTime) > 0)
{
bAllInputsCurrent = false;
Log.TraceInformation("{0} is out of date due to newer input file {1}", DestApkName, InputFileName);
break;
}
}
}
}
}
return bAllInputsCurrent;
}
private string GetAllBuildSettings(AndroidToolChain ToolChain, string BuildPath, bool bForDistribution, bool bMakeSeparateApks, bool bPackageDataInsideApk, bool bDisableVerifyOBBOnStartUp)
{
// make the settings string - this will be char by char compared against last time
StringBuilder CurrentSettings = new StringBuilder();
CurrentSettings.AppendLine(string.Format("NDKROOT={0}", Environment.GetEnvironmentVariable("NDKROOT")));
CurrentSettings.AppendLine(string.Format("ANDROID_HOME={0}", Environment.GetEnvironmentVariable("ANDROID_HOME")));
CurrentSettings.AppendLine(string.Format("ANT_HOME={0}", Environment.GetEnvironmentVariable("ANT_HOME")));
CurrentSettings.AppendLine(string.Format("JAVA_HOME={0}", Environment.GetEnvironmentVariable("JAVA_HOME")));
CurrentSettings.AppendLine(string.Format("SDKVersion={0}", GetSdkApiLevel(ToolChain)));
CurrentSettings.AppendLine(string.Format("bForDistribution={0}", bForDistribution));
CurrentSettings.AppendLine(string.Format("bMakeSeparateApks={0}", bMakeSeparateApks));
CurrentSettings.AppendLine(string.Format("bPackageDataInsideApk={0}", bPackageDataInsideApk));
CurrentSettings.AppendLine(string.Format("bDisableVerifyOBBOnStartUp={0}", bDisableVerifyOBBOnStartUp));
// all AndroidRuntimeSettings ini settings in here
ConfigCacheIni Ini = GetConfigCacheIni("Engine");
ConfigCacheIni.IniSection Section = Ini.FindSection("/Script/AndroidRuntimeSettings.AndroidRuntimeSettings");
if (Section != null)
{
foreach (string Key in Section.Keys)
{
List<string> Values = Section[Key];
foreach (string Value in Values)
{
CurrentSettings.AppendLine(string.Format("{0}={1}", Key, Value));
}
}
}
Section = Ini.FindSection("/Script/AndroidPlatformEditor.AndroidSDKSettings");
if (Section != null)
{
foreach (string Key in Section.Keys)
{
List<string> Values = Section[Key];
foreach (string Value in Values)
{
CurrentSettings.AppendLine(string.Format("{0}={1}", Key, Value));
}
}
}
var Arches = ToolChain.GetAllArchitectures();
foreach (string Arch in Arches)
{
CurrentSettings.AppendFormat("Arch={0}{1}", Arch, Environment.NewLine);
}
var GPUArchitectures = ToolChain.GetAllGPUArchitectures();
foreach (string GPUArch in GPUArchitectures)
{
CurrentSettings.AppendFormat("GPUArch={0}{1}", GPUArch, Environment.NewLine);
}
return CurrentSettings.ToString();
}
public override bool PrepTargetForDeployment(UEBuildTarget InTarget)
{
//Log.TraceInformation("$$$$$$$$$$$$$$ PrepTargetForDeployment $$$$$$$$$$$$$$$$$");
AndroidToolChain ToolChain = new AndroidToolChain(InTarget.ProjectFile);
// we need to strip architecture from any of the output paths
string BaseSoName = ToolChain.RemoveArchName(InTarget.OutputPaths[0].FullName);
// get the receipt
UnrealTargetPlatform Platform = InTarget.Platform;
UnrealTargetConfiguration Configuration = InTarget.Configuration;
string ProjectBaseName = Path.GetFileName(BaseSoName).Replace("-" + Platform, "").Replace("-" + Configuration, "").Replace(".so", "");
string ReceiptFilename = TargetReceipt.GetDefaultPath(InTarget.ProjectDirectory.FullName, ProjectBaseName, Platform, Configuration, "");
Log.TraceInformation("Receipt Filename: {0}", ReceiptFilename);
SetAndroidPluginData(ToolChain.GetAllArchitectures(), CollectPluginDataPaths(TargetReceipt.Read(ReceiptFilename)));
// make an apk at the end of compiling, so that we can run without packaging (debugger, cook on the fly, etc)
MakeApk(ToolChain, InTarget.AppName, InTarget.ProjectDirectory.FullName, BaseSoName, BuildConfiguration.RelativeEnginePath, bForDistribution: false, CookFlavor: "",
bMakeSeparateApks: ShouldMakeSeparateApks(), bIncrementalPackage: true, bDisallowPackagingDataInApk: false);
// if we made any non-standard .apk files, the generated debugger settings may be wrong
if (ShouldMakeSeparateApks() && (InTarget.OutputPaths.Count > 1 || !InTarget.OutputPaths[0].FullName.Contains("-armv7-es2")))
{
Console.WriteLine("================================================================================================================================");
Console.WriteLine("Non-default apk(s) have been made: If you are debugging, you will need to manually select one to run in the debugger properties!");
Console.WriteLine("================================================================================================================================");
}
return true;
}
private void MakeApk(AndroidToolChain ToolChain, string ProjectName, string ProjectDirectory, string OutputPath, string EngineDirectory, bool bForDistribution, string CookFlavor, bool bMakeSeparateApks, bool bIncrementalPackage, bool bDisallowPackagingDataInApk)
{
Log.TraceInformation("\n===={0}====PREPARING TO MAKE APK=================================================================", DateTime.Now.ToString());
// cache some tools paths
string NDKBuildPath = Environment.ExpandEnvironmentVariables("%NDKROOT%/ndk-build" + (Utils.IsRunningOnMono ? "" : ".cmd"));
// set up some directory info
string IntermediateAndroidPath = Path.Combine(ProjectDirectory, "Intermediate/Android/");
string UE4BuildPath = Path.Combine(IntermediateAndroidPath, "APK");
string UE4JavaFilePath = Path.Combine(ProjectDirectory, "Build", "Android", GetUE4JavaSrcPath());
string UE4BuildFilesPath = GetUE4BuildFilePath(EngineDirectory);
string GameBuildFilesPath = Path.Combine(ProjectDirectory, "Build/Android");
// Generate Java files
string PackageName = GetPackageName(ProjectName);
string TemplateDestinationBase = Path.Combine(ProjectDirectory, "Build", "Android", "src", PackageName.Replace('.', Path.DirectorySeparatorChar));
MakeDirectoryIfRequired(TemplateDestinationBase);
// We'll be writing the OBB data into the same location as the download service files
string UE4OBBDataFileName = GetUE4JavaOBBDataFileName(TemplateDestinationBase);
string UE4DownloadShimFileName = GetUE4JavaDownloadShimFileName(UE4JavaFilePath);
// Template generated files
string JavaTemplateSourceDir = GetUE4TemplateJavaSourceDir(EngineDirectory);
var templates = from template in Directory.EnumerateFiles(JavaTemplateSourceDir, "*.template")
let RealName = Path.GetFileNameWithoutExtension(template)
select new TemplateFile { SourceFile = template, DestinationFile = GetUE4TemplateJavaDestination(TemplateDestinationBase, RealName) };
// Generate the OBB and Shim files here
string ObbFileLocation = ProjectDirectory + "/Saved/StagedBuilds/Android" + CookFlavor + ".obb";
// This is kind of a small hack to get around a rewrite problem
// We need to make sure the file is there but if the OBB file doesn't exist then we don't want to replace it
if (File.Exists(ObbFileLocation) || !File.Exists(UE4OBBDataFileName))
{
WriteJavaOBBDataFile(UE4OBBDataFileName, PackageName, new List<string> { ObbFileLocation });
}
// Make sure any existing proguard file in project is NOT used (back it up)
string ProjectBuildProguardFile = Path.Combine(GameBuildFilesPath, "proguard-project.txt");
if (File.Exists(ProjectBuildProguardFile))
{
string ProjectBackupProguardFile = Path.Combine(GameBuildFilesPath, "proguard-project.backup");
File.Move(ProjectBuildProguardFile, ProjectBackupProguardFile);
}
WriteJavaDownloadSupportFiles(UE4DownloadShimFileName, templates, new Dictionary<string, string>{
{ "$$GameName$$", ProjectName },
{ "$$PublicKey$$", GetPublicKey() },
{ "$$PackageName$$",PackageName }
});
// Sometimes old files get left behind if things change, so we'll do a clean up pass
{
string CleanUpBaseDir = Path.Combine(ProjectDirectory, "Build", "Android", "src");
var files = Directory.EnumerateFiles(CleanUpBaseDir, "*.java", SearchOption.AllDirectories);
Log.TraceInformation("Cleaning up files based on template dir {0}", TemplateDestinationBase);
// Make a set of files that are okay to clean up
var cleanFiles = new HashSet<string>();
cleanFiles.Add("OBBData.java");
foreach (var template in templates)
{
cleanFiles.Add(Path.GetFileName(template.DestinationFile));
}
foreach (var filename in files)
{
if (filename == UE4DownloadShimFileName) // we always need the shim, and it'll get rewritten if needed anyway
continue;
string filePath = Path.GetDirectoryName(filename); // grab the file's path
if (filePath != TemplateDestinationBase) // and check to make sure it isn't the same as the Template directory we calculated earlier
{
// Only delete the files in the cleanup set
if (!cleanFiles.Contains(Path.GetFileName(filename)))
continue;
Log.TraceInformation("Cleaning up file {0} with path {1}", filename, filePath);
File.Delete(filename);
// Check to see if this file also exists in our target destination, and if so nuke it too
string DestFilename = Path.Combine(UE4BuildPath, Utils.MakePathRelativeTo(filePath, UE4BuildFilesPath));
if (File.Exists(filename))
{
File.Delete(filename);
}
}
}
// Directory clean up code
var directories = Directory.EnumerateDirectories(CleanUpBaseDir, "*", SearchOption.AllDirectories).OrderByDescending(x => x);
foreach (var directory in directories)
{
if (Directory.Exists(directory) && Directory.GetFiles(directory, "*.*", SearchOption.AllDirectories).Count() == 0)
{
Log.TraceInformation("Cleaning Directory {0} as empty.", directory);
Directory.Delete(directory, true);
}
};
}
// cache if we want data in the Apk
bool bPackageDataInsideApk = PackageDataInsideApk(bDisallowPackagingDataInApk);
bool bDisableVerifyOBBOnStartUp = DisableVerifyOBBOnStartUp();
// check to see if any "meta information" is newer than last time we build
string CurrentBuildSettings = GetAllBuildSettings(ToolChain, UE4BuildPath, bForDistribution, bMakeSeparateApks, bPackageDataInsideApk, bDisableVerifyOBBOnStartUp);
string BuildSettingsCacheFile = Path.Combine(UE4BuildPath, "UEBuildSettings.txt");
// do we match previous build settings?
bool bBuildSettingsMatch = true;
// get application name and whether it changed, needing to force repackage
string ApplicationDisplayName;
if (CheckApplicationName(UE4BuildPath, ProjectName, out ApplicationDisplayName))
{
bBuildSettingsMatch = false;
Log.TraceInformation("Application display name is different than last build, forcing repackage.");
}
// if the manifest matches, look at other settings stored in a file
if (bBuildSettingsMatch)
{
if (File.Exists(BuildSettingsCacheFile))
{
string PreviousBuildSettings = File.ReadAllText(BuildSettingsCacheFile);
if (PreviousBuildSettings != CurrentBuildSettings)
{
bBuildSettingsMatch = false;
Log.TraceInformation("Previous .apk file(s) were made with different build settings, forcing repackage.");
}
}
}
// only check input dependencies if the build settings already match
if (bBuildSettingsMatch)
{
// check if so's are up to date against various inputs
var JavaFiles = new List<string>{
UE4OBBDataFileName,
UE4DownloadShimFileName
};
// Add the generated files too
JavaFiles.AddRange(from t in templates select t.SourceFile);
JavaFiles.AddRange(from t in templates select t.DestinationFile);
bBuildSettingsMatch = CheckDependencies(ToolChain, ProjectName, ProjectDirectory, UE4BuildFilesPath, GameBuildFilesPath,
EngineDirectory, JavaFiles, CookFlavor, OutputPath, UE4BuildPath, bMakeSeparateApks, bPackageDataInsideApk);
}
var Arches = ToolChain.GetAllArchitectures();
var GPUArchitectures = ToolChain.GetAllGPUArchitectures();
// Initialize APL contexts for each architecture enabled
List<string> NDKArches = new List<string>();
foreach (var Arch in Arches)
{
string NDKArch = GetNDKArch(Arch);
if (!NDKArches.Contains(NDKArch))
{
NDKArches.Add(NDKArch);
}
}
UPL.Init(NDKArches, bForDistribution, EngineDirectory, UE4BuildPath);
IEnumerable<Tuple<string, string, string>> BuildList = null;
if (!bBuildSettingsMatch)
{
BuildList = from Arch in Arches
from GPUArch in GPUArchitectures
let manifest = GenerateManifest(ToolChain, ProjectName, bForDistribution, bPackageDataInsideApk, GameBuildFilesPath, RequiresOBB(bDisallowPackagingDataInApk, ObbFileLocation), bDisableVerifyOBBOnStartUp, Arch, GPUArch, CookFlavor)
select Tuple.Create(Arch, GPUArch, manifest);
}
else
{
BuildList = from Arch in Arches
from GPUArch in GPUArchitectures
let manifestFile = Path.Combine(IntermediateAndroidPath, Arch + "_" + GPUArch + "_AndroidManifest.xml")
let manifest = GenerateManifest(ToolChain, ProjectName, bForDistribution, bPackageDataInsideApk, GameBuildFilesPath, RequiresOBB(bDisallowPackagingDataInApk, ObbFileLocation), bDisableVerifyOBBOnStartUp, Arch, GPUArch, CookFlavor)
let OldManifest = File.Exists(manifestFile) ? File.ReadAllText(manifestFile) : ""
where manifest != OldManifest
select Tuple.Create(Arch, GPUArch, manifest);
}
// Now we have to spin over all the arch/gpu combinations to make sure they all match
int BuildListComboTotal = BuildList.Count();
if (BuildListComboTotal == 0)
{
Log.TraceInformation("Output .apk file(s) are up to date (dependencies and build settings are up to date)");
return;
}
// Once for all arches code:
// make up a dictionary of strings to replace in xml files (strings.xml)
Dictionary<string, string> Replacements = new Dictionary<string, string>();
Replacements.Add("${EXECUTABLE_NAME}", ApplicationDisplayName);
if (!bIncrementalPackage)
{
// Wipe the Intermediate/Build/APK directory first, except for dexedLibs, because Google Services takes FOREVER to predex, and it almost never changes
// so allow the ANT checking to win here - if this grows a bit with extra libs, it's fine, it _should_ only pull in dexedLibs it needs
Log.TraceInformation("Performing complete package - wiping {0}, except for predexedLibs", UE4BuildPath);
DeleteDirectory(UE4BuildPath, "dexedLibs");
}
// If we are packaging for Amazon then we need to copy the file to the correct location
Log.TraceInformation("bPackageDataInsideApk = {0}", bPackageDataInsideApk);
if (bPackageDataInsideApk)
{
Console.WriteLine("Obb location {0}", ObbFileLocation);
string ObbFileDestination = UE4BuildPath + "/assets";
Console.WriteLine("Obb destination location {0}", ObbFileDestination);
if (File.Exists(ObbFileLocation))
{
Directory.CreateDirectory(UE4BuildPath);
Directory.CreateDirectory(ObbFileDestination);
Console.WriteLine("Obb file exists...");
var DestFileName = Path.Combine(ObbFileDestination, "main.obb.png"); // Need a rename to turn off compression
var SrcFileName = ObbFileLocation;
if (!File.Exists(DestFileName) || File.GetLastWriteTimeUtc(DestFileName) < File.GetLastWriteTimeUtc(SrcFileName))
{
Console.WriteLine("Copying {0} to {1}", SrcFileName, DestFileName);
File.Copy(SrcFileName, DestFileName);
}
}
}
else // try to remove the file it we aren't packaging inside the APK
{
string ObbFileDestination = UE4BuildPath + "/assets";
var DestFileName = Path.Combine(ObbFileDestination, "main.obb.png");
if (File.Exists(DestFileName))
{
File.Delete(DestFileName);
}
}
//Copy build files to the intermediate folder in this order (later overrides earlier):
// - Shared Engine
// - Shared Engine NoRedist (for Epic secret files)
// - Game
// - Game NoRedist (for Epic secret files)
CopyFileDirectory(UE4BuildFilesPath, UE4BuildPath, Replacements);
CopyFileDirectory(UE4BuildFilesPath + "/NotForLicensees", UE4BuildPath, Replacements);
CopyFileDirectory(UE4BuildFilesPath + "/NoRedist", UE4BuildPath, Replacements);
CopyFileDirectory(GameBuildFilesPath, UE4BuildPath, Replacements);
CopyFileDirectory(GameBuildFilesPath + "/NotForLicensees", UE4BuildPath, Replacements);
CopyFileDirectory(GameBuildFilesPath + "/NoRedist", UE4BuildPath, Replacements);
//Extract AAR and Jar files with dependencies
ExtractAARAndJARFiles(EngineDirectory, UE4BuildPath, NDKArches);
//Now validate GooglePlay app_id if enabled
ValidateGooglePlay(UE4BuildPath);
//determine which orientation requirements this app has
bool bNeedLandscape = false;
bool bNeedPortrait = false;
DetermineScreenOrientationRequirements(out bNeedPortrait, out bNeedLandscape);
//Now keep the splash screen images matching orientation requested
PickSplashScreenOrientation(UE4BuildPath, bNeedPortrait, bNeedLandscape);
//Similarly, keep only the downloader screen image matching the orientation requested
PickDownloaderScreenOrientation(UE4BuildPath, bNeedPortrait, bNeedLandscape);
// at this point, we can write out the cached build settings to compare for a next build
File.WriteAllText(BuildSettingsCacheFile, CurrentBuildSettings);
// at this point, we can write out the cached build settings to compare for a next build
File.WriteAllText(BuildSettingsCacheFile, CurrentBuildSettings);
///////////////
// in case the game had an AndroidManifest.xml file, we overwrite it now with the generated one
//File.WriteAllText(ManifestFile, NewManifest);
///////////////
Log.TraceInformation("\n===={0}====PREPARING NATIVE CODE=================================================================", DateTime.Now.ToString());
bool HasNDKPath = File.Exists(NDKBuildPath);
// get Ant verbosity level
ConfigCacheIni Ini = GetConfigCacheIni("Engine");
string AntVerbosity;
Ini.GetString("/Script/AndroidRuntimeSettings.AndroidRuntimeSettings", "AntVerbosity", out AntVerbosity);
foreach (var build in BuildList)
{
string Arch = build.Item1;
string GPUArchitecture = build.Item2;
string Manifest = build.Item3;
string NDKArch = GetNDKArch(Arch);
string SourceSOName = AndroidToolChain.InlineArchName(OutputPath, Arch, GPUArchitecture);
// if the source binary was UE4Game, replace it with the new project name, when re-packaging a binary only build
string ApkFilename = Path.GetFileNameWithoutExtension(OutputPath).Replace("UE4Game", ProjectName);
string DestApkName = Path.Combine(ProjectDirectory, "Binaries/Android/") + ApkFilename + ".apk";
// As we are always making seperate APKs we need to put the architecture into the name
DestApkName = AndroidToolChain.InlineArchName(DestApkName, Arch, GPUArchitecture);
// Write the manifest to the correct locations (cache and real)
String ManifestFile = Path.Combine(IntermediateAndroidPath, Arch + "_" + GPUArchitecture + "_AndroidManifest.xml");
File.WriteAllText(ManifestFile, Manifest);
ManifestFile = Path.Combine(UE4BuildPath, "AndroidManifest.xml");
File.WriteAllText(ManifestFile, Manifest);
// copy prebuild plugin files
UPL.ProcessPluginNode(NDKArch, "prebuildCopies", "");
// update metadata files (like project.properties, build.xml) if we are missing a build.xml or if we just overwrote project.properties with a bad version in it (from game/engine dir)
UpdateProjectProperties(ToolChain, UE4BuildPath, ProjectName);
// update GameActivity.java if out of date
UpdateGameActivity(Arch, NDKArch, EngineDirectory, UE4BuildPath);
// Copy the generated .so file from the binaries directory to the jni folder
if (!File.Exists(SourceSOName))
{
throw new BuildException("Can't make an APK without the compiled .so [{0}]", SourceSOName);
}
if (!Directory.Exists(UE4BuildPath + "/jni"))
{
throw new BuildException("Can't make an APK without the jni directory [{0}/jni]", UE4BuildFilesPath);
}
String FinalSOName;
if (HasNDKPath)
{
string LibDir = UE4BuildPath + "/jni/" + GetNDKArch(Arch);
FinalSOName = LibDir + "/libUE4.so";
// check to see if libUE4.so needs to be copied
if (BuildListComboTotal > 1 || FilesAreDifferent(SourceSOName, FinalSOName))
{
Log.TraceInformation("\nCopying new .so {0} file to jni folder...", SourceSOName);
Directory.CreateDirectory(LibDir);
// copy the binary to the standard .so location
File.Copy(SourceSOName, FinalSOName, true);
}
}
else
{
// if no NDK, we don't need any of the debugger stuff, so we just copy the .so to where it will end up
FinalSOName = UE4BuildPath + "/libs/" + GetNDKArch(Arch) + "/libUE4.so";
// check to see if libUE4.so needs to be copied
if (BuildListComboTotal > 1 || FilesAreDifferent(SourceSOName, FinalSOName))
{
Log.TraceInformation("\nCopying .so {0} file to jni folder...", SourceSOName);
Directory.CreateDirectory(Path.GetDirectoryName(FinalSOName));
File.Copy(SourceSOName, FinalSOName, true);
}
}
// remove any read only flags
FileInfo DestFileInfo = new FileInfo(FinalSOName);
DestFileInfo.Attributes = DestFileInfo.Attributes & ~FileAttributes.ReadOnly;
File.SetLastWriteTimeUtc(FinalSOName, File.GetLastWriteTimeUtc(SourceSOName));
// if we need to run ndk-build, do it now
if (HasNDKPath)
{
string LibSOName = UE4BuildPath + "/libs/" + GetNDKArch(Arch) + "/libUE4.so";
// always delete libs up to this point so fat binaries and incremental builds work together (otherwise we might end up with multiple
// so files in an apk that doesn't want them)
// note that we don't want to delete all libs, just the ones we copied
TimeSpan Diff = File.GetLastWriteTimeUtc(LibSOName) - File.GetLastWriteTimeUtc(FinalSOName);
if (!File.Exists(LibSOName) || Diff.TotalSeconds < -1 || Diff.TotalSeconds > 1)
{
foreach (string Lib in Directory.EnumerateFiles(UE4BuildPath + "/libs", "libUE4*.so", SearchOption.AllDirectories))
{
File.Delete(Lib);
}
string CommandLine = "APP_ABI=\"" + GetNDKArch(Arch) + " " + "\"";
if (!bForDistribution)
{
CommandLine += " NDK_DEBUG=1";
}
RunCommandLineProgramWithException(UE4BuildPath, NDKBuildPath, CommandLine, "Preparing native code for debugging...", true);
File.SetLastWriteTimeUtc(LibSOName, File.GetLastWriteTimeUtc(FinalSOName));
}
}
// after ndk-build is called, we can now copy in the stl .so (ndk-build deletes old files)
// copy libgnustl_shared.so to library (use 4.8 if possible, otherwise 4.6)
CopySTL(ToolChain, UE4BuildPath, Arch, NDKArch, bForDistribution);
CopyGfxDebugger(UE4BuildPath, Arch, NDKArch);
// copy postbuild plugin files
UPL.ProcessPluginNode(NDKArch, "resourceCopies", "");
Log.TraceInformation("\n===={0}====PERFORMING FINAL APK PACKAGE OPERATION================================================", DateTime.Now.ToString());
string AntBuildType = "debug";
string AntOutputSuffix = "-debug";
if (bForDistribution)
{
// Generate the Proguard file contents and write it
string ProguardContents = GenerateProguard(NDKArch, UE4BuildFilesPath, GameBuildFilesPath);
string ProguardFilename = Path.Combine(UE4BuildPath, "proguard-project.txt");
if (File.Exists(ProguardFilename))
{
File.Delete(ProguardFilename);
}
File.WriteAllText(ProguardFilename, ProguardContents);
// this will write out ant.properties with info needed to sign a distribution build
PrepareToSignApk(UE4BuildPath);
AntBuildType = "release";
AntOutputSuffix = "-release";
}
// Use ant to build the .apk file
string ShellExecutable = Utils.IsRunningOnMono ? "/bin/sh" : "cmd.exe";
string ShellParametersBegin = Utils.IsRunningOnMono ? "-c '" : "/c ";
string ShellParametersEnd = Utils.IsRunningOnMono ? "'" : "";
switch (AntVerbosity.ToLower())
{
default:
case "quiet":
if (RunCommandLineProgramAndReturnResult(UE4BuildPath, ShellExecutable, ShellParametersBegin + "\"" + GetAntPath() + "\" -quiet " + AntBuildType + ShellParametersEnd, "Making .apk with Ant... (note: it's safe to ignore javac obsolete warnings)") != 0)
{
RunCommandLineProgramAndReturnResult(UE4BuildPath, ShellExecutable, ShellParametersBegin + "\"" + GetAntPath() + "\" " + AntBuildType + ShellParametersEnd, "Making .apk with Ant again to show errors");
}
break;
case "normal":
RunCommandLineProgramAndReturnResult(UE4BuildPath, ShellExecutable, ShellParametersBegin + "\"" + GetAntPath() + "\" " + AntBuildType + ShellParametersEnd, "Making .apk with Ant again to show errors");
break;
case "verbose":
RunCommandLineProgramAndReturnResult(UE4BuildPath, ShellExecutable, ShellParametersBegin + "\"" + GetAntPath() + "\" -verbose " + AntBuildType + ShellParametersEnd, "Making .apk with Ant again to show errors");
break;
}
// make sure destination exists
Directory.CreateDirectory(Path.GetDirectoryName(DestApkName));
// now copy to the final location
File.Copy(UE4BuildPath + "/bin/" + ProjectName + AntOutputSuffix + ".apk", DestApkName, true);
}
}