=> Bootstrap dependency digest>=20010302: found digest-20190127
===> 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'.
===> Installing for botan-2.11.0nb3
=> Generating pre-install file lists
python3.7 src/scripts/install.py --prefix="/opt/pkg" --build-dir="build" --bindir=bin --libdir=lib --docdir=share/doc --includedir=include
error: /Library/Developer/CommandLineTools/usr/bin/install_name_tool: can't open file: /opt/pkg/bin/botan (No such file or directory)
  ERROR: Failure: Command '['install_name_tool', '-change', '@executable_path/libbotan-2.11.dylib', '/opt/pkg/lib/libbotan-2.11.dylib', '/opt/pkg/bin/botan']' returned non-zero exit status 1.
   INFO: Traceback (most recent call last):
  File "src/scripts/install.py", line 270, in <module>
    sys.exit(main(sys.argv))
  File "src/scripts/install.py", line 225, in main
    os.path.join(bin_dir, cfg['cli_exe_name'])])
  File "/opt/pkg/lib/python3.7/subprocess.py", line 363, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['install_name_tool', '-change', '@executable_path/libbotan-2.11.dylib', '/opt/pkg/lib/libbotan-2.11.dylib', '/opt/pkg/bin/botan']' returned non-zero exit status 1.

gmake: *** [Makefile:59: install] Error 1
*** Error code 2

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

Stop.
bmake: stopped in /opt/pkgsrc/security/botan-devel