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Re: master broken for default Ubuntu 20.04
From: |
Jonas Hahnfeld |
Subject: |
Re: master broken for default Ubuntu 20.04 |
Date: |
Wed, 21 Oct 2020 12:39:03 +0200 |
User-agent: |
Evolution 3.38.1 |
Am Mittwoch, den 21.10.2020, 12:10 +0200 schrieb Thomas Morley:
> Hi,
>
> after recent system-upgrade to Ubuntu 20.04 'make' fails on current master
> with
>
> [...]
> Making lily/out/lilypond
> Making lily/out/lilypond.1 (help2man)
> Making mf/out/mf2pt1.mem < mp
> Copying mf/out/00-lilypond-fonts.conf
> Copying mf/out/99-lilypond-fonts.conf
> Making mf/out/fonts.conf
> Making mf/out/feta-noteheads11.pfb < mf
> Making mf/out/feta11.pfb < mf
> Making mf/out/feta-flags11.pfb < mf
> /home/hermann/lilypond-git/mf/invoke-mf2pt1.sh: 25:
> /home/hermann/lilypond-git/mf/invoke-mf2pt1.sh: 25: python: not
> found/home/hermann/lilypond-git/mf/invoke-mf2pt1.sh: 25:
> python: not found
> python: not found
> make[1]: *** [/home/hermann/lilypond-git/build/.././mf/GNUmakefile:37:
> out/feta11.log] Error 127
> make[1]: *** Waiting for unfinished jobs....
> make[1]: *** [/home/hermann/lilypond-git/build/.././mf/GNUmakefile:37:
> out/feta-noteheads11.log] Error 127
> make[1]: *** [/home/hermann/lilypond-git/build/.././mf/GNUmakefile:37:
> out/feta-flags11.log] Error 127
> make: ***
> [/home/hermann/lilypond-git/build/../stepmake/stepmake/generic-targets.make:6:
> all] Error 2
>
> python: not found
> really?
>
> I then looked for 'python'
>
> ~$ python
>
> Command 'python' not found, did you mean:
>
> command 'python3' from deb python3
> command 'python' from deb python-is-python3
>
> Just guessing, did Ubuntu 20.04 drop 'python' without a link to
> 'python3'? Do we need to provide aliases python = python3 or the like?
> Anyway, I then installed python-is-python3 and 'make' succeeded.
>
> I don't understand why this is not the default on Ubuntu 20.04
> Though, we should take care of it, imho.
See also this thread from May:
https://lists.gnu.org/archive/html/lilypond-devel/2020-05/msg00245.html
My last message in there has a potential workaround for implementing
realpath without Python.
Jonas
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