title: GDC 4.8 Snapshot Use Error
body: <p>When trying to use my own build of GDC-4.8-20120105 to build Hello World in D</p>
  
  <pre><code>import std.stdio;
  void main(string args[])
  {
    auto x = 0b10;
    writeln(x);
  }
  </code></pre>
  
  <p>I get the following error:</p>
  
  <pre><code>per@lappis:~/alt$ gdc-4.8  ~/f.d /home/per/alt/x86_64-unknown-linux-gnu/lib64/libgphobos2.a 
  /usr/lib/x86_64-linux-gnu/crt1.o(.text+0x20): error: undefined reference to 'main'
  /tmp/cc8j7g1e.o:f.d:function _D1f9__modinitFZv: error: undefined reference to '_Dmodule_ref'
  /tmp/cc8j7g1e.o:f.d:function _D1f9__modinitFZv: error: undefined reference to '_Dmodule_ref'
  /tmp/cc8j7g1e.o:f.d:function _D1f12__ModuleInfoZ: error: undefined reference to '_D3std5stdio12__ModuleInfoZ'
  ...
  </code></pre>
  
  <p>What is wrong?</p>