build failure

[Ian Lynagh]

On Mon, Feb 08, 2010 at 09:48:32AM +0000, Simon Peyton-Jones wrote:
> 
> My build fell over like this, after 'sh validate'
> 
> Maybe a missing 'clean' target?
> 
> Lexer.x:11:0:
>     Bad interface file: utils/genprimopcode/./ParserM.hi
>         mismatched interface file versions (wanted "6121", got "6102")

Is this a very old tree? That file looks like a left-over from the
previous build system. It might be simplest to replace the tree with a
fresh one, if there's nothing important in it.


Thanks
Ian