On Sat, Jun 23, 2018 at 10:38:35AM +0100, Mick wrote: > On Saturday, 23 June 2018 10:30:09 BST Neil Bothwick wrote: > > On 23 June 2018 10:14:31 BST, Mick <[email protected]> wrote: > > >I came up to this today following a portage sync: > > > > > ># emerge -uaNDv world > > > > > > > > >These are the packages that would be merged, in order: > > > > > >Calculating dependencies / > > > > > >!!! Problem resolving dependencies for sys-devel/gdb from @selected > > >.. done! > > > > > > > > >!!! The ebuild selected to satisfy "sys-devel/gdb" has unmet > > >requirements. > > >- sys-devel/gdb-7.12.1::gentoo USE="client nls python server xml -lzma > > >- > > >multitarget -test -vanilla" ABI_X86="(64)" > > >PYTHON_SINGLE_TARGET="-python2_7 - > > >python3_4 -python3_5" PYTHON_TARGETS="python2_7 -python3_4 -python3_5" > > > > > > The following REQUIRED_USE flag constraints are unsatisfied: > > > python? ( exactly-one-of ( python_single_target_python2_7 > > > > > >python_single_target_python3_4 python_single_target_python3_5 ) ) > > > > > > ....... > > > > Start with "grep - ir python /etc/portage". That found the source of the > > problem on one of my systems, I was setting PYTHON_SINGLE_TARGET for one > > package. > > Thanks Neil, I already had a look just in case I had set something up and > forgot about it. This is all it showed: > > # grep -ir python /etc/portage > /etc/portage/package.use/package.use:=media-libs/lcms-1.19-r1 python >
How about `emerge --info | grep PYTHON_SINGLE_TARGET'? The problem looks to be: > PYTHON_SINGLE_TARGET="-python2_7 -python3_4 -python3_5" At least one PYTHON_SINGLE_TARGET needs to be set. I'd guess that PYTHON_SINGLE_TARGET got updated to 3.6, leaving GDB in its dust. Alec
