dejagnu version update?

[David Edelsohn]

On Fri, Aug 25, 2017 at 9:50 AM, Rainer Orth
<ro@cebitec.uni-bielefeld.de> wrote:
> Hi H.J.,
>
>> On Fri, Aug 25, 2017 at 6:32 AM, David Edelsohn <dje.gcc@gmail.com> wrote:
>>> On Fri, Aug 25, 2017 at 9:24 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
>>>> On Fri, Aug 25, 2017 at 6:01 AM, David Edelsohn <dje.gcc@gmail.com> wrote:
>>>>> FYI, DejaGNU 1.6.1 is not compatible with the GCC Testsuite.  The GCC
>>>>> Testsuite uses "unsetenv" in multiple instances and that feature has
>>>>> been removed from DejaGNU.  The testsuite is going to experience
>>>>> DejaGNU errors when Fedora or OpenSUSE upgrades to a more recent
>>>>> DejaGNU in the 1.6 series.
>>>>>
>>>>
>>>> I am running Fedora 26 with dejagnu-1.6-2.fc26.  What should I
>>>> look for?
>>>
>>> ERROR: (DejaGnu) proc "unsetenv GCC_EXEC_PREFIX" does not exist.
>>> The error code is NONE
>>> The info on the error is:
>>> invalid command name "unsetenv"
>>>     while executing
>>> "::tcl_unknown unsetenv GCC_EXEC_PREFIX"
>>>     ("uplevel" body line 1)
>>>     invoked from within
>>> "uplevel 1 ::tcl_unknown $args"
>>>
>>
>> I checked my log.  I didn't see them.  Which log file do they appear in?
>
> unsetenv was only removed after DejaGnu 1.6 was released.  The change is
> in the git repo; so far there exists no post-1.6 release.

That is why I wrote 1.6.1.  I didn't know if 1.6-2 was from snapshot after 1.6.

Future releases of DejaGNU will elicit errors from the GCC Testsuite
as currently written.  My message is a warning about future
incompatibility.

Thanks, David