[Slackbuilds-users] python3-pypng needs python/wheel

[Erich Ritz]

Hi Isaac,

On Slackware64 15.0 compiling python3-pypng fails with error:

Building python/python3-pypng (add version 0.20220715.0) 2023-02-27 15:47:41
Downloading source files ...
Verifying source files ... 
Installing dependencies ...
python3-pep517-0.12.0-x86_64-1_SBo: API to call PEP 517 hooks .................... [ 140K]
python3-build-0.7.0-x86_64-1_SBo: a simple, correct PEP517 package builder ....... [ 120K]
python3-installer-0.5.1-x86_64-1_SBo: Library for installing Python packages from  [ 1.1M]
Running python3-pypng.SlackBuild ...
env MAKEFLAGS='-j176 -l89' nice -n 5 bash ./python3-pypng.SlackBuild
pypng-0.20220715.0/

<snip>

Writing pypng-0.20220715.0/setup.cfg
Creating tar archive
removing 'pypng-0.20220715.0' (and everything under it)
running egg_info
writing code/pypng.egg-info/PKG-INFO
writing dependency_links to code/pypng.egg-info/dependency_links.txt
writing top-level names to code/pypng.egg-info/top_level.txt
listing git files failed - pretending there aren't any
reading manifest file 'code/pypng.egg-info/SOURCES.txt'
adding license file 'LICENCE'
writing manifest file 'code/pypng.egg-info/SOURCES.txt'
* Getting dependencies for sdist...
* Building sdist...
* Building wheel from sdist
* Getting dependencies for wheel...

ERROR Missing dependencies:
	wheel
python/python3-pypng: python3-pypng.SlackBuild failed (status 1)        15:47:44
Unmounting chroot ... 
:-( python/python3-pypng FAILED )-:



Adding wheel to the dependency list fixes the build:



Building python/python3-pypng (add version 0.20220715.0) -------------- 17:33:14
Verifying source files ... done.
Installing dependencies ...
wheel-0.37.1-x86_64-1_SBo: A built-package format for Python ..................... [ 440K]
python3-pep517-0.12.0-x86_64-1_SBo: API to call PEP 517 hooks .................... [ 140K]
python3-build-0.7.0-x86_64-1_SBo: a simple, correct PEP517 package builder ....... [ 120K]
python3-installer-0.5.1-x86_64-1_SBo: Library for installing Python packages from  [ 1.1M]
Running python3-pypng.SlackBuild ...
env MAKEFLAGS='-j176 -l89' nice -n 5 bash ./python3-pypng.SlackBuild
Built ok:  python3-pypng-0.20220715.0-x86_64-1_SBo.txz                  17:33:18
Unmounting chroot ... done.
:-) python/python3-pypng Added version 0.20220715.0 (-:


Erich