temp preprocessed filename

[Ian Lance Taylor]

Michael Morrell <morrell@alumni.ucsd.edu> writes:

> Thanks for the hint.  I am using ccache.  Perhaps that makes it a
> ccache issue and not appropriate for this list?

Yes, I suspect that it is a ccache issue.  I don't know enough about
ccache to give any suggestions.

Ian

> --- On Sat, 2/27/10, Ian Lance Taylor <iant@google.com> wrote:
>
>> From: Ian Lance Taylor <iant@google.com>
>> Subject: Re: temp preprocessed filename
>> To: morrell@alumni.ucsd.edu
>> Cc: gcc-help@gcc.gnu.org
>> Date: Saturday, February 27, 2010, 2:41 PM
>> Michael Morrell <morrell@alumni.ucsd.edu>
>> writes:
>> 
>> > I'm tracking down some differences in the object files
>> >From ostensibly the same compilation flags of the same
>> input.  I've got two .o files that should be the same,
>> but when I run:
>> >
>> >   readelf -wl <object file> |
>> grep ii
>> >
>> > to see the debug.line info, I see a difference. 
>> The filename that is shown
>> > is of the form
>> <basename>.tmp,<hostname>.<number>.ii
>> >
>> > and <number> is different.  I've looked
>> through the source and can't find
>> > where that filename is generated.  I want to know
>> why <number> would change
>> > and how to prevent it from doing so.
>> >
>> > Can anyone point me in the right direction?
>> 
>> I think you can get names of that sort when using distcc
>> and/or
>> ccache.  Are you using either of those?  Check
>> the exact path of the
>> compiler.
>> 
>> Ian
>>