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Re: Octave/HDF5 library/header mismatch
- From: Gavin King <gavin dot king at photonicinnovations dot com>
- To: cygwin at cygwin dot com
- Date: Thu, 23 Jun 2016 11:11:18 +1200
- Subject: Re: Octave/HDF5 library/header mismatch
- Authentication-results: sourceware.org; auth=none
- References: <93d9b19e-d234-b2db-65be-e65f828a9df6 at photonicinnovations dot com> <6d5164b3-75e6-e7c0-1095-3e61363bd9fa at gmail dot com>
On 21/06/2016 9:03 p.m., Marco Atzeri wrote:
On 21/06/2016 06:20, Gavin King wrote:
Reverting the package libhdf5_10 from the current version 1.8.17-1 to
the previous version 1.8.16-1 means that octave 4.0.1-1 can save the
So: workaround: revert libhdf5_10 to 1.8.16-1. Presumably, the current
version of octave was compiled at an inopportune point; I don't think
this is something that I can remedy myself, is it?
the official workaround is mentioned on the warning message
"You can, at your own risk, disable this warning by setting the
environment variable 'HDF5_DISABLE_VERSION_CHECK' to a value of '1'.
Setting it to 2 or higher will suppress the warning messages totally.
Headers are 1.8.16, library is 1.8.17"
so if you use, before running octave
you will still see the warning but the action will be completed
will suppress also the warning.
That is slightly scary, since the warning says "Data corruption or
segmentation faults may occur if the application continues." Segfaults
aside, the prospect of data corruption is unpleasant.
Thanks for looking further into it, and for you advice. I'll follow this
progress with interest, since I use octave and cygwin rather extensively.
I think this is the correct place to report this to; it isn't a problem
per se with the individual programs, but with the way they're packed
together. I think. Do correct me if I am wrong; I'm a bit new to this
It is the right place.
This problem is clearly a hdf5 upstream problem and a questionable
I am following with them
Problem reports: http://cygwin.com/problems.html
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