[cmake-developers] new ninja rebuild too much issue

[Bill Hoffman]

On 3/14/2012 7:34 AM, Nicolas Desprès wrote:
> Nope if you like in the generated build.ninja "build.ninja" appears
> only once as an output using the RERUN_CMAKE rule.
>
> I rather think it is a bug in ninja of the restat implementation.
What is the way to debug this?  Can you get ninja to tell you why it is 
choosing to do a build of a file?  This is quite reproducible.

-Bill