/// <summary>
/// Initializes a new instance of the <see cref="UnixToolchain"/> class.
/// </summary>
/// <param name="platform">The platform.</param>
/// <param name="architecture">The target architecture.</param>
/// <param name="toolchainRoots">The root folder for the toolchains installation. If null, then platform must specify tools paths manually.</param>
/// <param name="systemCompiler">The system compiler to use. Null if use toolset root.</param>
/// <param name="toolchainSubDir">The custom toolchain folder location in <paramref name="toolchainRoots"/> directory. If nul the architecture name will be used.</param>
protected UnixToolchain(UnixPlatform platform, TargetArchitecture architecture, string toolchainRoots = null, string systemCompiler = null, string toolchainSubDir = null)
: base(platform, architecture)
{
ArchitectureName = GetToolchainName(platform.Target, architecture);
if (toolchainRoots == null)
{
return;
}
// Build paths
if (systemCompiler != null)
{
ToolsetRoot = toolchainRoots;
ClangPath = UnixPlatform.Which(systemCompiler);
ArPath = UnixPlatform.Which("ar");
LlvmArPath = UnixPlatform.Which("llvm-ar");
RanlibPath = UnixPlatform.Which("ranlib");
StripPath = UnixPlatform.Which("strip");
ObjcopyPath = UnixPlatform.Which("objcopy");
LdPath = UnixPlatform.Which("ld");
}
else
{
var exeExtension = Platform.BuildPlatform.ExecutableFileExtension;
ToolsetRoot = toolchainSubDir == null?Path.Combine(toolchainRoots, ArchitectureName) : Path.Combine(toolchainRoots, toolchainSubDir);
ClangPath = Path.Combine(Path.Combine(ToolsetRoot, string.Format("bin/{0}-{1}", ArchitectureName, "clang++"))) + exeExtension;
if (!File.Exists(ClangPath))
{
ClangPath = Path.Combine(Path.Combine(ToolsetRoot, string.Format("bin/{0}-{1}", ArchitectureName, "clang"))) + exeExtension;
}
if (!File.Exists(ClangPath))
{
ClangPath = Path.Combine(ToolsetRoot, "bin/clang++") + exeExtension;
}
if (!File.Exists(ClangPath))
{
ClangPath = Path.Combine(ToolsetRoot, "bin/clang") + exeExtension;
}
ArPath = Path.Combine(Path.Combine(ToolsetRoot, string.Format("bin/{0}-{1}", ArchitectureName, "ar"))) + exeExtension;
LlvmArPath = Path.Combine(Path.Combine(ToolsetRoot, string.Format("bin/{0}", "llvm-ar"))) + exeExtension;
RanlibPath = Path.Combine(Path.Combine(ToolsetRoot, string.Format("bin/{0}-{1}", ArchitectureName, "ranlib"))) + exeExtension;
StripPath = Path.Combine(Path.Combine(ToolsetRoot, string.Format("bin/{0}-{1}", ArchitectureName, "strip"))) + exeExtension;
ObjcopyPath = Path.Combine(Path.Combine(ToolsetRoot, string.Format("bin/{0}-{1}", ArchitectureName, "objcopy"))) + exeExtension;
LdPath = Path.Combine(Path.Combine(ToolsetRoot, string.Format("bin/{0}-{1}", ArchitectureName, "ld"))) + exeExtension;
}
// Determinate compiler version
ClangVersion = GetClangVersion(ClangPath);
// Check version
if (ClangVersion.Major < 6)
{
throw new Exception(string.Format("Unsupported Clang version {0}. Minimum supported is 6.", ClangVersion));
}
}
/// <summary>
/// Initializes a new instance of the <see cref="UnixToolchain"/> class.
/// </summary>
/// <param name="platform">The platform.</param>
/// <param name="architecture">The target architecture.</param>
/// <param name="toolchainRoots">The root folder for the toolchains installation.</param>
/// <param name="systemCompiler">The system compiler to use. Null if use toolset root.</param>
/// <param name="toolchainSubDir">The custom toolchain folder location in <paramref name="toolchainRoots"/> directory. If nul the architecture name will be sued.</param>
protected UnixToolchain(UnixPlatform platform, TargetArchitecture architecture, string toolchainRoots, string systemCompiler, string toolchainSubDir = null)
: base(platform, architecture)
{
ArchitectureName = GetToolchainName(platform.Target, architecture);
// Build paths
if (systemCompiler != null)
{
ToolsetRoot = toolchainRoots;
ClangPath = UnixPlatform.Which(systemCompiler);
ArPath = UnixPlatform.Which("ar");
LlvmArPath = UnixPlatform.Which("llvm-ar");
RanlibPath = UnixPlatform.Which("ranlib");
StripPath = UnixPlatform.Which("strip");
ObjcopyPath = UnixPlatform.Which("objcopy");
LdPath = UnixPlatform.Which("ld");
}
else
{
var exeExtension = Platform.BuildPlatform.ExecutableFileExtension;
ToolsetRoot = toolchainSubDir == null?Path.Combine(toolchainRoots, ArchitectureName) : Path.Combine(toolchainRoots, toolchainSubDir);
ClangPath = Path.Combine(Path.Combine(ToolsetRoot, string.Format("bin/{0}-{1}", ArchitectureName, "clang++"))) + exeExtension;
if (!File.Exists(ClangPath))
{
ClangPath = Path.Combine(ToolsetRoot, "bin/clang++") + exeExtension;
}
ArPath = Path.Combine(Path.Combine(ToolsetRoot, string.Format("bin/{0}-{1}", ArchitectureName, "ar"))) + exeExtension;
LlvmArPath = Path.Combine(Path.Combine(ToolsetRoot, string.Format("bin/{0}", "llvm-ar"))) + exeExtension;
RanlibPath = Path.Combine(Path.Combine(ToolsetRoot, string.Format("bin/{0}-{1}", ArchitectureName, "ranlib"))) + exeExtension;
StripPath = Path.Combine(Path.Combine(ToolsetRoot, string.Format("bin/{0}-{1}", ArchitectureName, "strip"))) + exeExtension;
ObjcopyPath = Path.Combine(Path.Combine(ToolsetRoot, string.Format("bin/{0}-{1}", ArchitectureName, "objcopy"))) + exeExtension;
LdPath = Path.Combine(Path.Combine(ToolsetRoot, string.Format("bin/{0}-{1}", ArchitectureName, "ld"))) + exeExtension;
}
// Determinate compiler version
if (!File.Exists(ClangPath))
{
throw new Exception(string.Format("Missing Clang ({0})", ClangPath));
}
using (var process = new Process())
{
process.StartInfo.UseShellExecute = false;
process.StartInfo.CreateNoWindow = true;
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.RedirectStandardError = true;
process.StartInfo.FileName = ClangPath;
process.StartInfo.Arguments = "--version";
process.Start();
process.WaitForExit();
if (process.ExitCode == 0)
{
// Parse the version
string data = process.StandardOutput.ReadLine();
Regex versionPattern = new Regex("version \\d+(\\.\\d+)+");
Match versionMatch = versionPattern.Match(data);
if (versionMatch.Value.StartsWith("version "))
{
var versionString = versionMatch.Value.Replace("version ", "");
string[] parts = versionString.Split('.');
int major = 0, minor = 0, patch = 0;
if (parts.Length >= 1)
{
major = Convert.ToInt32(parts[0]);
}
if (parts.Length >= 2)
{
minor = Convert.ToInt32(parts[1]);
}
if (parts.Length >= 3)
{
patch = Convert.ToInt32(parts[2]);
}
ClangVersion = new Version(major, minor, patch);
}
}
else
{
throw new Exception(string.Format("Failed to get Clang version ({0})", ClangPath));
}
}
// Check version
if (ClangVersion.Major < 6)
{
throw new Exception(string.Format("Unsupported Clang version {0}. Minimum supported is 6.", ClangVersion));
}
}