=> Bootstrap dependency digest>=20010302: found digest-20190127
WARNING: [license.mk] Every package should define a LICENSE.
=> Checksum SHA1 OK for tkcon-2.7.2.tar.gz
=> Checksum RMD160 OK for tkcon-2.7.2.tar.gz
=> Checksum SHA512 OK for tkcon-2.7.2.tar.gz
===> Installing dependencies for tkcon-2.7.2
=> Tool dependency checkperms>=1.1: found checkperms-1.12
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
===> Skipping vulnerability checks.
WARNING: No /opt/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/opt/pkg/sbin/pkg_admin -K /opt/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Overriding tools for tkcon-2.7.2
===> Extracting for tkcon-2.7.2
===> Patching for tkcon-2.7.2
===> Creating toolchain wrappers for tkcon-2.7.2
===> Configuring for tkcon-2.7.2
=> Fixing tcl wish
=> Modifying GNU configure scripts to avoid --recheck
=> Replacing config-guess with pkgsrc versions
=> Replacing config-sub with pkgsrc versions
=> Replacing install-sh with pkgsrc version
=> Checking for portability problems in extracted files
checking TEA configuration... ok (TEA 3.13)
configure: configuring tkcon 2.7
checking system version... Darwin-20.3.0
checking for Tcl configuration... configure: error: Can't find Tcl configuration definitions. Use --with-tcl to specify a directory containing tclConfig.sh
*** Error code 1

Stop.
bmake[1]: stopped in /opt/pkgsrc/devel/tkcon
*** Error code 1

Stop.
bmake: stopped in /opt/pkgsrc/devel/tkcon