bool DoExecute()
{
var results = new List <ITaskItem> ();
string bundlepath = Path.Combine(TempOutputPath, "bundles");
if (!Directory.Exists(bundlepath))
{
Directory.CreateDirectory(bundlepath);
}
else
{
Directory.Delete(bundlepath, true);
}
foreach (var abi in SupportedAbis)
{
AndroidTargetArch arch = AndroidTargetArch.Other;
switch (abi)
{
case "arm64":
case "arm64-v8a":
case "aarch64":
arch = AndroidTargetArch.Arm64;
break;
case "armeabi-v7a":
arch = AndroidTargetArch.Arm;
break;
case "x86":
arch = AndroidTargetArch.X86;
break;
case "x86_64":
arch = AndroidTargetArch.X86_64;
break;
case "mips":
arch = AndroidTargetArch.Mips;
break;
}
if (!NdkUtil.ValidateNdkPlatform(Log, AndroidNdkDirectory, arch, enableLLVM: false))
{
return(false);
}
int level = NdkUtil.GetMinimumApiLevelFor(arch, AndroidNdkDirectory);
var outpath = Path.Combine(bundlepath, abi);
if (!Directory.Exists(outpath))
{
Directory.CreateDirectory(outpath);
}
var clb = new CommandLineBuilder();
clb.AppendSwitch("--dos2unix=false");
clb.AppendSwitch("--nomain");
clb.AppendSwitch("--i18n none");
clb.AppendSwitch("--bundled-header");
clb.AppendSwitch("--mono-api-struct-path");
clb.AppendFileNameIfNotNull(BundleApiPath);
clb.AppendSwitch("--style");
clb.AppendSwitch("linux");
clb.AppendSwitch("-c");
clb.AppendSwitch("-o");
clb.AppendFileNameIfNotNull(Path.Combine(outpath, "temp.c"));
clb.AppendSwitch("-oo");
clb.AppendFileNameIfNotNull(Path.Combine(outpath, "assemblies.o"));
if (AutoDeps)
{
clb.AppendSwitch("--autodeps");
}
if (KeepTemp)
{
clb.AppendSwitch("--keeptemp");
}
clb.AppendSwitch("-z"); // Compress
clb.AppendFileNamesIfNotNull(Assemblies, " ");
var psi = new ProcessStartInfo()
{
FileName = MkbundlePath,
Arguments = clb.ToString(),
UseShellExecute = false,
RedirectStandardOutput = true,
RedirectStandardError = true,
CreateNoWindow = true,
WindowStyle = ProcessWindowStyle.Hidden,
};
string windowsCompilerSwitches = NdkUtil.GetCompilerTargetParameters(AndroidNdkDirectory, arch, level);
var compilerNoQuotes = NdkUtil.GetNdkTool(AndroidNdkDirectory, arch, "gcc", level);
var compiler = $"\"{compilerNoQuotes}\" {windowsCompilerSwitches}".Trim();
var gas = '"' + NdkUtil.GetNdkTool(AndroidNdkDirectory, arch, "as", level) + '"';
psi.EnvironmentVariables ["CC"] = compiler;
psi.EnvironmentVariables ["AS"] = gas;
Log.LogDebugMessage("CC=" + compiler);
Log.LogDebugMessage("AS=" + gas);
//psi.EnvironmentVariables ["PKG_CONFIG_PATH"] = Path.Combine (Path.GetDirectoryName (MonoDroidSdk.MandroidTool), "lib", abi);
Log.LogDebugMessage("[mkbundle] " + psi.FileName + " " + clb);
var proc = new Process();
proc.OutputDataReceived += OnMkbundleOutputData;
proc.ErrorDataReceived += OnMkbundleErrorData;
proc.StartInfo = psi;
proc.Start();
proc.BeginOutputReadLine();
proc.BeginErrorReadLine();
proc.WaitForExit();
if (proc.ExitCode != 0)
{
Log.LogCodedError("XA5102", Properties.Resources.XA5102, proc.ExitCode);
return(false);
}
// then compile temp.c into temp.o and ...
clb = new CommandLineBuilder();
// See NdkUtils.GetNdkTool for reasons why
if (!String.IsNullOrEmpty(windowsCompilerSwitches))
{
clb.AppendTextUnquoted(windowsCompilerSwitches);
}
clb.AppendSwitch("-c");
// This is necessary only when unified headers are in use but it won't hurt to have it
// defined even if we don't use them
clb.AppendSwitch($"-D__ANDROID_API__={level}");
// This is necessary because of the injected code, which is reused between libmonodroid
// and the bundle
clb.AppendSwitch("-DANDROID");
clb.AppendSwitch("-o");
clb.AppendFileNameIfNotNull(Path.Combine(outpath, "temp.o"));
if (!string.IsNullOrWhiteSpace(IncludePath))
{
clb.AppendSwitch("-I");
clb.AppendFileNameIfNotNull(IncludePath);
}
string asmIncludePath = NdkUtil.GetNdkAsmIncludePath(AndroidNdkDirectory, arch, level);
if (!String.IsNullOrEmpty(asmIncludePath))
{
clb.AppendSwitch("-I");
clb.AppendFileNameIfNotNull(asmIncludePath);
}
clb.AppendSwitch("-I");
clb.AppendFileNameIfNotNull(NdkUtil.GetNdkPlatformIncludePath(AndroidNdkDirectory, arch, level));
clb.AppendFileNameIfNotNull(Path.Combine(outpath, "temp.c"));
Log.LogDebugMessage("[CC] " + compiler + " " + clb);
if (MonoAndroidHelper.RunProcess(compilerNoQuotes, clb.ToString(), OnCcOutputData, OnCcErrorData) != 0)
{
Log.LogCodedError("XA5103", Properties.Resources.XA5103, proc.ExitCode);
return(false);
}
// ... link temp.o and assemblies.o into app.so
clb = new CommandLineBuilder();
clb.AppendSwitch("--shared");
clb.AppendFileNameIfNotNull(Path.Combine(outpath, "temp.o"));
clb.AppendFileNameIfNotNull(Path.Combine(outpath, "assemblies.o"));
// API23+ requires that the shared library has its soname set or it won't load
clb.AppendSwitch("-soname");
clb.AppendSwitch(BundleSharedLibraryName);
clb.AppendSwitch("-o");
clb.AppendFileNameIfNotNull(Path.Combine(outpath, BundleSharedLibraryName));
clb.AppendSwitch("-L");
clb.AppendFileNameIfNotNull(NdkUtil.GetNdkPlatformLibPath(AndroidNdkDirectory, arch, level));
clb.AppendSwitch("-lc");
clb.AppendSwitch("-lm");
clb.AppendSwitch("-ldl");
clb.AppendSwitch("-llog");
clb.AppendSwitch("-lz"); // Compress
string ld = NdkUtil.GetNdkTool(AndroidNdkDirectory, arch, "ld", level);
Log.LogMessage(MessageImportance.Normal, "[LD] " + ld + " " + clb);
if (MonoAndroidHelper.RunProcess(ld, clb.ToString(), OnLdOutputData, OnLdErrorData) != 0)
{
Log.LogCodedError("XA5201", Properties.Resources.XA5201, proc.ExitCode);
return(false);
}
results.Add(new TaskItem(Path.Combine(outpath, "libmonodroid_bundle_app.so")));
}
OutputNativeLibraries = results.ToArray();
return(true);
}
bool DoExecute()
{
var abis = SupportedAbis.Split(new char[] { ',', ';' }, StringSplitOptions.RemoveEmptyEntries);
var results = new List <ITaskItem> ();
string bundlepath = Path.Combine(TempOutputPath, "bundles");
if (!Directory.Exists(bundlepath))
{
Directory.CreateDirectory(bundlepath);
}
else
{
Directory.Delete(bundlepath, true);
}
foreach (var abi in abis)
{
AndroidTargetArch arch = AndroidTargetArch.Other;
switch (abi)
{
case "arm64":
case "arm64-v8a":
case "aarch64":
arch = AndroidTargetArch.Arm64;
break;
case "armeabi":
case "armeabi-v7a":
arch = AndroidTargetArch.Arm;
break;
case "x86":
arch = AndroidTargetArch.X86;
break;
case "x86_64":
arch = AndroidTargetArch.X86_64;
break;
case "mips":
arch = AndroidTargetArch.Mips;
break;
}
if (!NdkUtil.ValidateNdkPlatform(Log, AndroidNdkDirectory, arch, requireLibm:true))
{
return(false);
}
// FIXME: it is kind of hacky, we should have something like NdkUtil.GetMinimumApiLevelFor(arch).
int level = NdkUtil.IsNdk64BitArch(arch) ? 21 : arch == AndroidTargetArch.Arm ? 4 : 9;
var outpath = Path.Combine(bundlepath, abi);
if (!Directory.Exists(outpath))
{
Directory.CreateDirectory(outpath);
}
var clb = new CommandLineBuilder();
clb.AppendSwitch("--dos2unix=false");
clb.AppendSwitch("--nomain");
clb.AppendSwitch("--style");
clb.AppendSwitch("linux");
clb.AppendSwitch("-c");
clb.AppendSwitch("-o");
clb.AppendFileNameIfNotNull(Path.Combine(outpath, "temp.c"));
clb.AppendSwitch("-oo");
clb.AppendFileNameIfNotNull(Path.Combine(outpath, "assemblies.o"));
if (AutoDeps)
{
clb.AppendSwitch("--autodeps");
}
if (KeepTemp)
{
clb.AppendSwitch("--keeptemp");
}
clb.AppendSwitch("-z"); // Compress
clb.AppendFileNamesIfNotNull(Assemblies, " ");
var psi = new ProcessStartInfo()
{
FileName = MkbundlePath,
Arguments = clb.ToString(),
UseShellExecute = false,
RedirectStandardOutput = true,
RedirectStandardError = true,
};
var gccNoQuotes = NdkUtil.GetNdkTool(AndroidNdkDirectory, arch, "gcc");
var gcc = '"' + gccNoQuotes + '"';
var gas = '"' + NdkUtil.GetNdkTool(AndroidNdkDirectory, arch, "as") + '"';
psi.EnvironmentVariables ["CC"] = gcc;
psi.EnvironmentVariables ["AS"] = gas;
Log.LogDebugMessage("CC=" + gcc);
Log.LogDebugMessage("AS=" + gas);
//psi.EnvironmentVariables ["PKG_CONFIG_PATH"] = Path.Combine (Path.GetDirectoryName (MonoDroidSdk.MandroidTool), "lib", abi);
Log.LogDebugMessage("[mkbundle] " + psi.FileName + " " + clb);
var proc = new Process();
proc.OutputDataReceived += OnMkbundleOutputData;
proc.ErrorDataReceived += OnMkbundleErrorData;
proc.StartInfo = psi;
proc.Start();
proc.BeginOutputReadLine();
proc.BeginErrorReadLine();
proc.WaitForExit();
if (proc.ExitCode != 0)
{
Log.LogCodedError("XA5102", "Conversion from assembly to native code failed. Exit code {0}", proc.ExitCode);
return(false);
}
// make some changes in the mkbundle output so that it does not require libmonodroid.so
var mkbundleOutput = File.ReadAllText(Path.Combine(outpath, "temp.c"));
mkbundleOutput = mkbundleOutput.Replace("void mono_mkbundle_init ()", "void mono_mkbundle_init (void (register_bundled_assemblies_func)(const MonoBundledAssembly **), void (register_config_for_assembly_func)(const char *, const char *))")
.Replace("mono_register_config_for_assembly (\"", "register_config_for_assembly_func (\"")
.Replace("install_dll_config_files (void)", "install_dll_config_files (void (register_config_for_assembly_func)(const char *, const char *))")
.Replace("install_dll_config_files ()", "install_dll_config_files (register_config_for_assembly_func)")
.Replace("mono_register_bundled_assemblies(", "register_bundled_assemblies_func(");
File.WriteAllText(Path.Combine(outpath, "temp.c"), mkbundleOutput);
// then compile temp.c into temp.o and ...
clb = new CommandLineBuilder();
clb.AppendSwitch("-c");
clb.AppendSwitch("-o");
clb.AppendFileNameIfNotNull(Path.Combine(outpath, "temp.o"));
if (!string.IsNullOrWhiteSpace(IncludePath))
{
clb.AppendSwitch("-I");
clb.AppendFileNameIfNotNull(IncludePath);
}
clb.AppendSwitch("-I");
clb.AppendFileNameIfNotNull(NdkUtil.GetNdkPlatformIncludePath(AndroidNdkDirectory, arch, level));
clb.AppendFileNameIfNotNull(Path.Combine(outpath, "temp.c"));
Log.LogDebugMessage("[CC] " + gcc + " " + clb);
if (MonoAndroidHelper.RunProcess(gccNoQuotes, clb.ToString(), OnCcOutputData, OnCcErrorData) != 0)
{
Log.LogCodedError("XA5103", "NDK C compiler resulted in an error. Exit code {0}", proc.ExitCode);
return(false);
}
// ... link temp.o and assemblies.o into app.so
clb = new CommandLineBuilder();
clb.AppendSwitch("--shared");
clb.AppendFileNameIfNotNull(Path.Combine(outpath, "temp.o"));
clb.AppendFileNameIfNotNull(Path.Combine(outpath, "assemblies.o"));
clb.AppendSwitch("-o");
clb.AppendFileNameIfNotNull(Path.Combine(outpath, "libmonodroid_bundle_app.so"));
clb.AppendSwitch("-L");
clb.AppendFileNameIfNotNull(NdkUtil.GetNdkPlatformLibPath(AndroidNdkDirectory, arch, level));
clb.AppendSwitch("-lc");
clb.AppendSwitch("-lm");
clb.AppendSwitch("-ldl");
clb.AppendSwitch("-llog");
clb.AppendSwitch("-lz"); // Compress
string ld = NdkUtil.GetNdkTool(AndroidNdkDirectory, arch, "ld");
Log.LogMessage(MessageImportance.Normal, "[LD] " + ld + " " + clb);
if (MonoAndroidHelper.RunProcess(ld, clb.ToString(), OnLdOutputData, OnLdErrorData) != 0)
{
Log.LogCodedError("XA5201", "NDK Linker resulted in an error. Exit code {0}", proc.ExitCode);
return(false);
}
results.Add(new TaskItem(Path.Combine(outpath, "libmonodroid_bundle_app.so")));
}
OutputNativeLibraries = results.ToArray();
return(true);
}