import std.stdio;
import std.string;
import std.file;
import core.stdc.stdlib;

int main()
{
    auto dFiles = dirEntries("","*.{d,di}",SpanMode.depth);
    string cmd = "dmd -m64";
    foreach(d; dFiles)
        cmd ~= " " ~ d.name;

    cmd ~= " D.exe";
    system(cmd.toStringz());

    return 0;
}