public static string Compile(string lustreSource, string mainNode)
{
//HACK to make this thread safe
lock (mutex)
{
SetupLus2Oc();
var wslHomeDirectory = WslUtil.ExecuteCommandWithResult("echo $HOME") // Get home directory of current wsl user
.Trim(); // Remove trailing '\n'
var lxssHomeDirectory = Path.Combine(
Environment.GetEnvironmentVariable("localappdata"), // Wsl filesystem is stored under
"lxss", // %localappdata%/lxss
wslHomeDirectory.Remove(0, 1) // Remove leading '/'
);
// Store lustre source for lus2oc to read
File.WriteAllText(Path.Combine(lxssHomeDirectory, $"{mainNode}.lus"), lustreSource);
WslUtil.ExecuteCommand($"chmod 0777 {wslHomeDirectory}/{mainNode}.lus");
// Compile .lus to wsl users home directory
WslUtil.ExecuteCommand(
$"export LUSTRE_INSTALL={wslHomeDirectory}/bin/lustre-v4-III-db-linux64;" + // Set environment variable
"source $LUSTRE_INSTALL/setenv.sh;" + // Source setenv script
$"lus2oc {wslHomeDirectory}/{mainNode}.lus {mainNode} -o {wslHomeDirectory}/{mainNode}.oc" // Compile .lus file
);
// Read and return compiled object code
return(File.ReadAllText(Path.Combine(lxssHomeDirectory, $"{mainNode}.oc")));
}
}
/// <summary>
/// Downloads and unpacks lustre-v4 to current wsl users home directory if not yet available
/// For more information on lus2oc visit http://www-verimag.imag.fr/DIST-TOOLS/SYNCHRONE/lustre-v4/distrib/lv4-html/index.html
/// </summary>
private static void SetupLus2Oc()
{
if (!WslUtil.CheckDirectory("$HOME/bin/lustre-v4-III-db-linux64/"))
{
Console.WriteLine("Downloading lus2oc:");
WslUtil.ExecuteCommand($"curl -o /tmp/lustrev4.tgz http://www-verimag.imag.fr/DIST-TOOLS/SYNCHRONE/lustre-v4/distrib/linux64/lustre-v4-III-db-linux64.tgz");
Console.WriteLine("Creating Directory for lus2oc:");
WslUtil.ExecuteCommand("mkdir $HOME/bin");
Console.WriteLine("Unpacking lus2oc:");
WslUtil.ExecuteCommand("tar zxvf /tmp/lustrev4.tgz -C $HOME/bin/");
}
}
