Re: [PATCH 1/1] runqueue.py: check whether multiple versions of the same PN are due to be built

[Richard Purdie <richard.purdie@linuxfoundation.org>]

On Mon, 2013-09-02 at 09:47 -0400, Robert Yang wrote:
> There would be an race issue if we:
> 
> $ bitbake make-3.81 make-3.82
> 
> This because they are being built at the same time which would cause
> unexpected problems, for example:
> 
> [snip]
> ERROR: Package already staged (/path/to/tmp/sstate-control/manifest-qemux86-make.populate-sysroot)?!
> ERROR: Function failed: sstate_task_postfunc
> [snip]
> 
> Or there would be python's strack trace such as:
> 
> [snip]
>  *** 0004:    mfile = open(manifest)
>      0005:    entries = mfile.readlines()
>      0006:    mfile.close()
>      0007:
>      0008:    for entry in entries:
> Exception: IOError: [Errno 2] No such file or directory: xxx
> [snip]
> 
> [YOCTO #5094]
> 
> I think that we can quite earlier to fix the problem.
> 
> Signed-off-by: Robert Yang <liezhi.yang@windriver.com>

I've merged this although I did move the code and change the error
message wording a little so the output is less confusing to the user.

Cheers,

Richard