|From:||Auto mailings of changes to Lily Issues via Testlilyissues-auto|
|Subject:||[Lilypond-auto] [LilyIssues-auto] [testlilyissues:issues] #5780 Accept GUILE 2 without extra configure options|
|Date:||Sat, 07 Mar 2020 02:08:50 -0000|
I think we need to redial or augment some of this patch since it will leave even experienced developers with an unexpected result.
If I now do
on my system the slow and crash-prone Guile-2.2 will be used. I would have been notified of that because the configuration would have failed because of a missing --with-guilev2 option, but this option is no longer necessary. So my explicit choice of Guile-1.8, made in the previously supported manner, will get silently ignored.
That is not good. I think that if GUILE_CONFIG is given, it should be heeded rather than ignored. Also if PKG_CONFIG_PATH is given in the environment, it should be recorded so that
will not forget about it again.
We have dropped too many safety nets for making sure that our configure does what is expected of it.
[issues:#5780] Accept GUILE 2 without extra configure options
Created: Fri Feb 21, 2020 03:18 PM UTC by Han-Wen Nienhuys
Last Updated: Tue Feb 25, 2020 02:43 PM UTC
Owner: Han-Wen Nienhuys
A run of the regression tests at "5f4cf7bd38 - Parse inline scheme
using per-_expression_ port" shows the following issues compared to
changed interleaving of error and progress messages.
floating point rounding differences.
an encoding error in song-basic-nonenglish.ly
As of a19aed1 "GUILE2: Scale GC heap with the number of smobs",
performance for large scores with GUILE 2.2 is similar to GUILE 1.8.
For small scores, a 1.5 sec extra delay (due to byte-code compilation
of .scm files) remains, but this does not warrant the "highly
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