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bug#10470: MSYS: race in directory access?
From: |
Stefano Lattarini |
Subject: |
bug#10470: MSYS: race in directory access? |
Date: |
Tue, 10 Jan 2012 18:03:09 +0100 |
>> It would probably be worthwhile to try to understand why this is the case.
>> As a wild guess, would this work?
>>
>> - ( sleep 1 ) &
>> + sh -c "cd '$abs_builddir'; sleep 1" &
>
> No, fails in the same way as the original.
>
Sorry, by bad, I meant this: sh -c "cd '$ac_abs_srcdir'; sleep 1"
>> We could enhance your original workaround like this:
>>
>> am__remove_distdir = \
>> { test ! -d "$(distdir)" \
>> || { find "$(distdir)" -type d ! -perm -200 -exec chmod u+w {} ';' \
>> - && rm -fr "$(distdir)"; }; }
>> + && if rm -fr "$(distdir)"; then :; else \
>> +## On MSYS (1.0.17) it is not possible to remove a directory that is
>> +## in use; so, if the first rm fails, we sleep some seconds and retry,
>> +## to give pending processes some time to exit and "release" the
>> +## directory before we removed. See automake bug#10470.
>> + sleep 5 && rm -fr "$(distdir)"; fi; }; }
>> am__post_remove_distdir = $(am__remove_distdir)
>> endif %?TOPDIR_P%
>
> This works, best so far! Committable, if you ask me.
>
I agree, but first I'd like to see if we manage to resolve the issue into
sanity.m4 itself. If we fail, the above workaround will be good enough.
Thanks,
Stefano
- bug#10470: MSYS: race in directory access?, Peter Rosin, 2012/01/09
- bug#10470: MSYS: race in directory access?, Peter Rosin, 2012/01/09
- bug#10470: MSYS: race in directory access?, Stefano Lattarini, 2012/01/10
- bug#10470: MSYS: race in directory access?, Peter Rosin, 2012/01/10
- bug#10470: MSYS: race in directory access?, Peter Rosin, 2012/01/10
- bug#10470: MSYS: race in directory access?, Stefano Lattarini, 2012/01/10
- bug#10470: MSYS: race in directory access?, Eric Blake, 2012/01/10
- bug#10470: MSYS: race in directory access?, Peter Rosin, 2012/01/10
- bug#10470: MSYS: race in directory access?, Stefano Lattarini, 2012/01/10
- bug#10470: MSYS: race in directory access?, Peter Rosin, 2012/01/10
- bug#10470: MSYS: race in directory access?,
Stefano Lattarini <=
- bug#10470: MSYS: race in directory access?, Peter Rosin, 2012/01/10
- bug#10470: MSYS: race in directory access?, Stefano Lattarini, 2012/01/11
- bug#10470: MSYS: race in directory access?, Peter Rosin, 2012/01/11
- bug#10470: MSYS: race in directory access?, Stefano Lattarini, 2012/01/12
- bug#10470: MSYS: race in directory access?, Peter Rosin, 2012/01/12
- bug#10470: MSYS: race in directory access?, Stefano Lattarini, 2012/01/13
- bug#10470: MSYS: race in directory access?, Peter Rosin, 2012/01/13
- bug#10470: MSYS: race in directory access?, Stefano Lattarini, 2012/01/13