=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Checksum BLAKE2s OK for erlang/OTP-21.3.6.tar.gz
=> Checksum SHA512 OK for erlang/OTP-21.3.6.tar.gz
===> Installing dependencies for erlang21-21.3.6nb4
==========================================================================
The supported build options for erlang21 are:

	erlang-hipe iodbc java unixodbc

The currently selected options are:

	erlang-hipe

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

	PKG_OPTIONS.erlang21 (not defined)

==========================================================================
==========================================================================
The following variables will affect the build process of this package,
erlang21-21.3.6nb4.  Their current value is shown below:

        * SSLBASE = /usr
        * SSLCERTBUNDLE (not defined)
        * SSLCERTS = /etc/openssl/certs
        * SSLDIR = /etc/openssl
        * SSLKEYS = /etc/openssl/private

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

        * TERMCAP_TYPE = termcap

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 mktools-[0-9]*: found mktools-20250213
=> Tool dependency autoconf>=2.50: NOT found
=> Verifying /nonexistent for ../../devel/autoconf
make[1]: don't know how to make /nonexistent. Stop

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

Stop.
make: stopped in /usr/pkgsrc/lang/erlang21