=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Checksum BLAKE2s OK for mesa-21.3.9.tar.xz
=> Checksum SHA512 OK for mesa-21.3.9.tar.xz
===> Installing dependencies for MesaLib-21.3.9nb4
==========================================================================
The supported build options for MesaLib are:

	llvm vulkan wayland x11

The currently selected options are:

	x11

You can select which build options to use by setting PKG_DEFAULT_OPTIONS
or the following variable.  Its current value is shown:

	PKG_OPTIONS.MesaLib (not defined)

==========================================================================
==========================================================================
The following variables will affect the build process of this package,
MesaLib-21.3.9nb4.  Their current value is shown below:

        * PYTHON_VERSION_DEFAULT = 311

Based on these variables, the following variables have been set:

        * PYPACKAGE = python311

You may want to abort the process now with CTRL-C and change the value
of variables in the first group before continuing.  Be sure to run
`/usr/bin/make clean' after the changes.
==========================================================================
=> Tool dependency distcc-[0-9]*: found distcc-3.4
=> Tool dependency py311-mako-[0-9]*: found py311-mako-1.3.2
=> Tool dependency meson>=0: found meson-1.4.0
=> Tool dependency python311>=3.11.6nb1: found python311-3.11.8
=> Tool dependency mktools-[0-9]*: found mktools-20220614
=> Tool dependency bison>=1.0: found bison-3.8.2nb1
=> Tool dependency m4>=1.4: found m4-1.4.19nb1
=> Tool dependency pkgconf-[0-9]*: found pkgconf-2.1.1
=> Tool dependency cwrappers>=20150314: found cwrappers-20220403
=> Build dependency x11-links>=1.35: found x11-links-1.35nb1
=> Full dependency libva>=2.13.0: found libva-2.20.0
=> Full dependency libatomic>=12.1.0nb1: NOT found
=> Verifying /nonexistent for ../../devel/libatomic
make[1]: don't know how to make /nonexistent. Stop

make[1]: stopped in /usr/pkgsrc/devel/libatomic
*** Error code 2

Stop.
make: stopped in /usr/pkgsrc/graphics/MesaLib