=> Bootstrap dependency digest>=20010302: found digest-20190127
WARNING: [license.mk] Every package should define a LICENSE.
===> Skipping vulnerability checks.
WARNING: No /var/db/pkg/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /var/db/pkg fetch-pkg-vulnerabilities'.
=> Checksum SHA1 OK for matplotlib-3.1.1.tar.gz
=> Checksum RMD160 OK for matplotlib-3.1.1.tar.gz
=> Checksum SHA512 OK for matplotlib-3.1.1.tar.gz
===> Installing dependencies for py37-matplotlib-3.1.1
==========================================================================
The following variables will affect the build process of this package,
py37-matplotlib-3.1.1.  Their current value is shown below:

        * PYTHON_VERSION_DEFAULT = 37

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

        * PYPACKAGE = python37

You may want to abort the process now with CTRL-C and change their value
before continuing.  Be sure to run `/usr/bin/make clean' after
the changes.
==========================================================================
=> Tool dependency pkgconf-[0-9]*: found pkgconf-1.6.0
=> Tool dependency checkperms>=1.1: found checkperms-1.12
=> Build dependency x11-links>=1.30: found x11-links-1.30
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> Full dependency py37-Pillow>=3.4: found py37-Pillow-6.2.1
=> Full dependency py37-cairo-[0-9]*: found py37-cairo-1.18.2
=> Full dependency py37-cycler>=0.10: found py37-cycler-0.10.0nb1
=> Full dependency py37-dateutil>=2.1: found py37-dateutil-2.8.1
=> Full dependency py37-kiwisolver>=1.0.1: found py37-kiwisolver-1.1.0
=> Full dependency py37-pyparsing>=2.2.0: found py37-pyparsing-2.4.5
=> Full dependency py37-setuptools>=0.8: found py37-setuptools-41.6.0
=> Full dependency python37>=3.7.0: found python37-3.7.5
=> Full dependency png>=1.6.0nb1: found png-1.6.37
=> Full dependency py37-numpy>=1.0: found py37-numpy-1.16.4
===> Overriding tools for py37-matplotlib-3.1.1
===> Extracting for py37-matplotlib-3.1.1
===> Patching for py37-matplotlib-3.1.1
===> Creating toolchain wrappers for py37-matplotlib-3.1.1
===> Configuring for py37-matplotlib-3.1.1
=> Checking for portability problems in extracted files