[MacPorts] #53136: emacs 25.1: add modules variant to build with loadable module support

[MacPorts]

#53136: emacs 25.1: add modules variant to build with loadable module support
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 Reporter:  little-big-h  |      Owner:
     Type:  enhancement   |     Status:  new
 Priority:  Normal        |  Milestone:
Component:  ports         |    Version:
 Keywords:  modules       |       Port:  emacs
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 Emacs allows loadable modules with version 25.1. However, this
 functionality needs to be enabled at build-time. This variant enables
 loadable module support and installs the header necessary for building
 modules.

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Ticket URL: <https://trac.macports.org/ticket/53136>
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