On Mon, Jul 13, 2020 at 2:36 PM Philip Webb <[email protected]> wrote:
> 200713 Adam Carter wrote: > > On Mon, Jul 13, 2020 at 5:32 AM Philip Webb <[email protected]> > wrote: > >> root:543 ~> emerge -pv pycairo > ... > >> WARNING: One or more updates/rebuilds have been skipped > >> due to a dependency conflict: > >> dev-python/pycairo:0 > >> (dev-python/pycairo-1.19.1:0/0::gentoo, ebuild scheduled for merge) > >> USE="-doc -examples -test" ABI_X86="(64)" PYTHON_TARGETS= > >> "(-pypy3) python3_6 python3_7 -python3_8 (-python3_9)" conflicts with > >> >=dev-python/pycairo-1.11.1 [python_targets_python2_7(-), > >> python_targets_python3_6(-),python_targets_python3_7(-), > >> -python_single_target_python2_7(-),-python_single_target_python3_6(-), > >> -python_single_target_python3_7(-),-python_single_target_python3_8(-), > >> -python_single_target_python3_9(-)] required by > >> (dev-python/pygobject-3.34.0:3/3::gentoo, installed) > >> USE="cairo -examples -test" ABI_X86="(64)" > >> PYTHON_TARGETS="python2_7 python3_6 python3_7 -python3_8" > > I think it's because dev-python/pycairo-1.19.1 doesnt have python2_7 , > > which dev-python/pycairo-1.18.2 does and pygobject requires it. > > You could try removing python2_7 from pygobject, > > but i'm guessing there will be other dependencies that wont allow that. > > Thanks for the suggestion ; that does solve the problem, tho' how anyone > could derive that info from the Portage output is quite beyond me > I cut and pasted the output into what my brain thought was a sensible order. The problem is with pygobject, so what does it need? USE="cairo -examples -test" ABI_X86="(64)" PYTHON_TARGETS="python2_7 python3_6 python3_7 -python3_8" So out of that stuff, what does pycairo-1.18.2 have that pycairo-1.19.1 is missing? 1.18 USE="-doc -examples -test" PYTHON_TARGETS="(-pypy3%) python2_7 python3_6 python3_7 -python3_8 (-python3_9)" 1.19 USE="-doc -examples -test" ABI_X86="(64)" PYTHON_TARGETS="(-pypy3) python3_6 python3_7 -python3_8 (-python3_9)" Ok so 1.19 doesn't have python2_7, so while pygobject is using it, pycairo will need to have it. So, you tried rebuilding pygobject without 2_7, and luckily nothing else that was using pygobject needed 2_7 so it worked.

