[ccache] PATCH: Add cwd/hostname to logfiles

2010-05-06 Thread Wilson Snyder
I'm debugging a problem which will be the topic of the next mail. To do this, I needed the cwd of the compile, and hostname printed in the logfile, otherwise it's impossible to sort out parallel builds; a patch for this is below. I also found the timestamp useful, but have this as a separate

[ccache] Corrupt objects from three colliding compiles

2010-05-06 Thread Wilson Snyder
I'm hitting a NFS issue causing bad caching. (And yes, we have no_subtree_check.) This is a bug present in 2.4, but it is also present in trunk b964c173cf493a1c0c0749a9c6a39bc07936507b which is used for the below diagnosis. The issue seems to occur only when there are three compiles on