=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Checksum BLAKE2s OK for rabbitmq-c-0.14.0.tar.gz
=> Checksum SHA512 OK for rabbitmq-c-0.14.0.tar.gz
===> Installing dependencies for rabbitmq-c-0.14.0
==========================================================================
The following variables will affect the build process of this package,
rabbitmq-c-0.14.0.  Their current value is shown below:

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

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 xmlto-[0-9]*: NOT found
=> Verifying /nonexistent for ../../textproc/xmlto
make[1]: don't know how to make /nonexistent. Stop

make[1]: stopped in /usr/pkgsrc/textproc/xmlto
*** Error code 2

Stop.
make: stopped in /usr/pkgsrc/net/rabbitmq-c