/// <inheritdoc />
protected override void SetupLinkFilesArgs(TaskGraph graph, BuildOptions options, List <string> args, string outputFilePath)
{
base.SetupLinkFilesArgs(graph, options, args, outputFilePath);
// Speed up build
//args.Add("-Wl,--as-needed");
args.Add("-Wl,--hash-style=gnu");
//args.Add("-Wl,--build-id");
if (options.LinkEnv.Output == LinkerOutput.SharedLibrary)
{
args.Add("-shared");
args.Add(string.Format("-soname=\"{0}\"", Path.GetFileNameWithoutExtension(outputFilePath)));
}
args.Add(string.Format("-target {0}", ArchitectureName));
args.Add(string.Format("--sysroot=\"{0}\"", ToolsetRoot.Replace('\\', '/')));
// Link core libraries
args.Add("-pthread");
args.Add("-ldl");
args.Add("-lrt");
// Link X11
args.Add("-L/usr/X11R6/lib");
args.Add("-lX11");
args.Add("-lXcursor");
args.Add("-lXinerama");
}
/// <inheritdoc />
protected override void SetupCompileCppFilesArgs(TaskGraph graph, BuildOptions options, List <string> args, string outputPath)
{
base.SetupCompileCppFilesArgs(graph, options, args, outputPath);
args.Add(string.Format("-target {0}", ArchitectureName));
args.Add(string.Format("--sysroot=\"{0}\"", ToolsetRoot.Replace('\\', '/')));
}
/// <inheritdoc />
protected override void SetupCompileCppFilesArgs(TaskGraph graph, BuildOptions options, List <string> args, string outputPath)
{
base.SetupCompileCppFilesArgs(graph, options, args, outputPath);
var toolchain = ToolsetRoot.Replace('\\', '/');
args.Add(string.Format("--target={0}", ArchitectureName));
args.Add(string.Format("--gcc-toolchain=\"{0}\"", toolchain));
args.Add(string.Format("--sysroot=\"{0}/sysroot\"", toolchain));
args.Add("-fpic");
args.Add("-funwind-tables");
args.Add("-no-canonical-prefixes");
if (options.Configuration != TargetConfiguration.Release)
{
args.Add("-fstack-protector-strong");
args.Add("-D_FORTIFY_SOURCE=2");
}
else
{
args.Add("-D_FORTIFY_SOURCE=1");
}
if (options.CompileEnv.DebugInformation)
{
args.Add("-g2 -gdwarf-4");
args.Add("-fno-omit-frame-pointer");
args.Add("-fno-function-sections");
}
switch (Architecture)
{
case TargetArchitecture.x86:
args.Add("-march=atom");
if (Configuration.AndroidPlatformApi < 24)
{
args.Add("-mstackrealign");
}
break;
case TargetArchitecture.x64:
args.Add("-march=atom");
break;
case TargetArchitecture.ARM:
args.Add("-march=armv7-a");
args.Add("-mfloat-abi=softfp");
args.Add("-mfpu=vfpv3-d16");
break;
case TargetArchitecture.ARM64:
args.Add("-march=armv8-a");
break;
default: throw new InvalidArchitectureException(Architecture);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="AndroidToolchain"/> class.
/// </summary>
/// <param name="platform">The platform.</param>
/// <param name="architecture">The target architecture.</param>
/// <param name="toolchainRoot">The toolchain root path.</param>
public AndroidToolchain(AndroidPlatform platform, TargetArchitecture architecture, string toolchainRoot)
: base(platform, architecture, toolchainRoot, false, string.Empty)
{
var toolchain = ToolsetRoot.Replace('\\', '/');
SystemIncludePaths.Add(Path.Combine(toolchain, "sources/usr/include/c++/v1").Replace('\\', '/'));
SystemIncludePaths.Add(Path.Combine(toolchain, "sysroot/usr/include").Replace('\\', '/'));
SystemIncludePaths.Add(Path.Combine(toolchain, "sysroot/usr/local/include").Replace('\\', '/'));
SystemIncludePaths.Add(Path.Combine(toolchain, "lib64/clang/9.0.8/include").Replace('\\', '/'));
}
/// <inheritdoc />
protected override void SetupLinkFilesArgs(TaskGraph graph, BuildOptions options, List <string> args, string outputFilePath)
{
base.SetupLinkFilesArgs(graph, options, args, outputFilePath);
args.Add("-shared");
args.Add("-no-canonical-prefixes");
args.Add("-Wl,-Bsymbolic");
args.Add("-Wl,--build-id=sha1");
args.Add("-Wl,-gc-sections");
if (options.LinkEnv.Output == LinkerOutput.Executable)
{
args.Add("-u ANativeActivity_onCreate");
}
string target;
switch (Architecture)
{
case TargetArchitecture.x86:
target = "i686-none-linux-android";
break;
case TargetArchitecture.x64:
target = "x86_64-none-linux-android";
break;
case TargetArchitecture.ARM:
target = "armv7-none-linux-androideabi";
break;
case TargetArchitecture.ARM64:
target = "aarch64-none-linux-android";
break;
default: throw new InvalidArchitectureException(Architecture);
}
var toolchain = ToolsetRoot.Replace('\\', '/');
args.Add(string.Format("--sysroot=\"{0}/sysroot\"", toolchain));
args.Add(string.Format("--gcc-toolchain=\"{0}\"", toolchain));
args.Add("--target=" + target + Configuration.AndroidPlatformApi);
}
/// <inheritdoc />
protected override void SetupCompileCppFilesArgs(TaskGraph graph, BuildOptions options, List <string> args, string outputPath)
{
base.SetupCompileCppFilesArgs(graph, options, args, outputPath);
// Hide all symbols by default
args.Add("-fvisibility-inlines-hidden");
args.Add("-fvisibility-ms-compat");
args.Add(string.Format("-target {0}", ArchitectureName));
args.Add(string.Format("--sysroot=\"{0}\"", ToolsetRoot.Replace('\\', '/')));
if (Architecture == TargetArchitecture.x64)
{
args.Add("-mssse3");
}
if (options.LinkEnv.Output == LinkerOutput.SharedLibrary)
{
args.Add("-fPIC");
}
}
