=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Checksum BLAKE2s OK for gst-plugins-good-1.24.7.tar.xz
=> Checksum SHA512 OK for gst-plugins-good-1.24.7.tar.xz
===> Installing dependencies for gst-plugins1-png-1.24.7
==========================================================================
The following variables will affect the build process of this package,
gst-plugins1-png-1.24.7.  Their current value is shown below:

        * PYTHON_VERSION_DEFAULT = 312

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

        * PYPACKAGE = python312

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 glib2-tools-[0-9]*: found glib2-tools-2.80.4
=> Tool dependency python312>=3.12: found python312-3.12.6
=> Tool dependency meson>=0: found meson-1.5.1
=> Tool dependency mktools-[0-9]*: found mktools-20220614
=> Tool dependency pkgconf-[0-9]*: found pkgconf-2.3.0
=> Tool dependency cwrappers>=20150314: found cwrappers-20220403
=> Full dependency gstreamer1>=1.22.4nb1: found gstreamer1-1.24.7
=> Full dependency gst-plugins1-base>=1.22.4nb1: found gst-plugins1-base-1.24.7
=> Full dependency png>=1.6.0nb1: found png-1.6.44
===> Skipping vulnerability checks.
WARNING: No /usr/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /usr/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Overriding tools for gst-plugins1-png-1.24.7
===> Extracting for gst-plugins1-png-1.24.7
===> Patching for gst-plugins1-png-1.24.7
===> Creating toolchain wrappers for gst-plugins1-png-1.24.7
===> Configuring for gst-plugins1-png-1.24.7
Could not find platform dependent libraries <exec_prefix>
Traceback (most recent call last):
  File "/usr/pkg/bin/meson", line 3, in <module>
    import re
ModuleNotFoundError: No module named 're'
*** Error code 1

Stop.
make[1]: stopped in /usr/pkgsrc/graphics/gst-plugins1-png
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/graphics/gst-plugins1-png