在 2020/12/16 下午6:24, n952162 写道:
>
> In an update with several slot collisions (see attachment), I'm 
> zero-ing in on the simplest, where a package is to be replaced by the 
> same package, but with different PYTHON_TARGETS (at least, that's how 
> I interpret it).
>
> Is there a way to force the PYTHON_TARGETS of the dependency?
>
> Slot collision:
>
> dev-python/jinja:0
>
>   (dev-python/jinja-2.11.2-r1:0/0::gentoo, ebuild scheduled for merge) 
> USE="-doc -examples -test" ABI_X86="(64)" PYTHON_TARGETS="*python3_8 
> python3_9 (-pypy3) -python3_6 -python3_7*" pulled in by
> dev-python/jinja[python_targets_python3_9(-),python_single_target_python3_9(+)] 
> required by (sys-auth/pambase-20201103:0/0::gentoo, ebuild scheduled 
> for merge) USE="nullok passwdqc sha512 -caps -debug -elogind 
> -gnome-keyring -minimal -mktemp -pam_krb5 -pam_ssh -pwhistory 
> -pwquality -securetty (-selinux) -systemd" ABI_X86="(64)"
>
>
>     dev-python/jinja (Argument)
>
>   (dev-python/jinja-2.11.2-r1:0/0::gentoo, installed) USE="-doc 
> -examples -test" ABI_X86="(64)" PYTHON_TARGETS="*python3_7 (-pypy3) 
> -python3_6 -python3_8 -python3_9*" pulled in by
> dev-python/jinja[python_targets_pypy3(-)?,python_targets_python3_6(-)?,python_targets_python3_7(-)?,python_targets_python3_8(-)?,python_targets_python3_9(-)?,-python_single_target_pypy3(-),-python_single_target_python3_6(-),-python_single_target_python3_7(-),-python_single_target_python3_8(-),-python_single_target_python3_9(-)] 
> required by (dev-python/sphinx-3.2.1:0/0::gentoo, installed) USE="-doc 
> -latex -test" ABI_X86="(64)" PYTHON_TARGETS="python3_7 (-pypy3) 
> -python3_6 -python3_8 -python3_9"
>
> If the package was good enough before, it's likely still good enough.  
> Where's the problem?  I've (unsuccessfully) made these attempts:
>
> # */* PYTHON_TARGETS: python3_6 python3_7 python3_8 python3_9
> #*/* PYTHON_TARGETS: -python3_6 -python3_7 python3_8 python3_9
> # just have one set
> */* PYTHON_TARGETS: python3_8
>
> The sphinx ebuild has no targets, but does have this:
>
> PYTHON_COMPAT=( python3_{6..9} pypy3 )
>
> The emerge command was:
>
> sudo emerge --verbose=y -vuUD --verbose-conflicts   
> dev-python/setuptools dev-python/setuptools_scm dev-python/certifi 
> dev-python/markupsafe dev-python/jinja dev-libs/libxml2
>
>
According to the 
https://wiki.gentoo.org/wiki/Project:Python/PYTHON_TARGETS and your log

may be set like

# Replacing the profile default with specific implementation
dev-python/* PYTHON_SINGLE_TARGET: python3_6

That will let all the dev-python target set to python3_6

-- 
bobwxc