Sierra port problem

[Stanton Sanderson]

Uggrade to Sierra from El Capitan. 

Trying to build  libgda5. Latest developer tools + CL tools. All dependencies show installed and active. Port fails
at 

:info:configure checking whether /opt/local/bin/valac is at least version 0.26.0... yes
:info:configure checking for vapigen vapigen-0.32... no
:info:configure configure: Searching for vapigen-0.32 program...
:info:configure checking for vapigen-0.32... no
:info:configure configure: error: Can't locate vapigen-0.32 >= 0.26.0 program
:info:configure Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_databases_libgda5/libgda5/work/libgda-5.2.4" && ./autogen.sh --prefix=/opt/local --enable-system-sqlite=no --enable-gda-gi=yes --enable-gdaui-gi=yes --disable-silent-rules --with-graphviz --without-gtksourceview --with-ldap=no --with-mdb=no --with-mysql=no --with-oracle=no --with-firebird=no --with-java=no --with-jni=no --enable-vala=yes --enable-gdaui-vala=yes --enable-vala-extensions=yes --with-postgres=/opt/local/lib/postgresql94 --with-bdb=/opt/local --with-bdb-libdir-name=lib/db60 --enable-introspection 
:info:configure Exit code: 1
:error:configure Failed to configure libgda5, consult /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_databases_libgda5/libgda5/work/libgda-5.2.4/config.log
:error:configure org.macports.configure for port libgda5 returned: configure failure: command execution failed

port vala supplies vapigen (if I understand things correctly), but the version of port vala installed and active is 0.34.0 and libgda5 requests vapigen 0.32.

Suggestions? Ticket?