gnome-online-accounts @3.28.2_0: error: missing ',' between enumerators

[nsk-dev]

The cxx11 related warning should be also fixed.

~ % sudo port install abiword-x11     
--->  Computing dependencies for abiword-x11
The following dependencies will be installed: 
 evolution-data-server
 gnome-online-accounts
 libgdata
Continue? [Y/n]: y
--->  Fetching archive for gnome-online-accounts
--->  Attempting to fetch gnome-online-accounts-3.28.2_0.darwin_19.x86_64.tbz2 from https://packages.macports.org/gnome-online-accounts
--->  Attempting to fetch gnome-online-accounts-3.28.2_0.darwin_19.x86_64.tbz2 from http://lil.fr.packages.macports.org/gnome-online-accounts
--->  Attempting to fetch gnome-online-accounts-3.28.2_0.darwin_19.x86_64.tbz2 from http://cph.dk.packages.macports.org/gnome-online-accounts
--->  Fetching distfiles for gnome-online-accounts
--->  Verifying checksums for gnome-online-accounts
--->  Extracting gnome-online-accounts
--->  Configuring gnome-online-accounts
Warning: -----------------------------------------------------------------------
Warning: The port 'gnome-online-accounts' uses the cxx11 PortGroup which is deprecated.
Warning: Please instead specify the required c++ standard directly using
Warning:     compiler.cxx_standard  2011
Warning: replacing 2011 with newer standards (e.g. 2014, 2017) as required.
Warning: For more details see https://trac.macports.org/wiki/CompilerSelection
Warning: -----------------------------------------------------------------------
--->  Building gnome-online-accounts
Error: Failed to build gnome-online-accounts: command execution failed
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_gnome_gnome-online-accounts/gnome-online-accounts/main.log for details.
Error: Follow https://guide.macports.org/#project.tickets to report a bug.
Error: Processing of port abiword-x11 failed

[kencu (Ken)]

might be related to this:

$ port notes webkit2-gtk
webkit2-gtk has the following notes:
  If you are porting new software to use webkit2gtk on Apple systems, you will
  likely need to define BUILDING_GTK__ to get the correct behaviour from
  WebKitAvailability.h.

[mf2k (Frank Schima)]

In the future, please Cc the port maintainer(s) of the port that fails to build (port info --maintainers gnome-online-accounts).

[ryandesign (Ryan Carsten Schmidt)]

Duplicate of #59444.