gettext: po/Rules-*

 
 13.4.4 Extending ‘Makefile’ in ‘po/’
 ------------------------------------
 
    All files called ‘Rules-*’ in the ‘po/’ directory get appended to the
 ‘po/Makefile’ when it is created.  They present an opportunity to add
 rules for special PO files to the Makefile, without needing to mess with
 ‘po/Makefile.in.in’.
 
    GNU gettext comes with a ‘Rules-quot’ file, containing rules for
 building catalogs ‘en@quot.po’ and ‘en@boldquot.po’.  The effect of
 ‘en@quot.po’ is that people who set their ‘LANGUAGE’ environment
 variable to ‘en@quot’ will get messages with proper looking symmetric
 Unicode quotation marks instead of abusing the ASCII grave accent and
 the ASCII apostrophe for indicating quotations.  To enable this catalog,
 simply add ‘en@quot’ to the ‘po/LINGUAS’ file.  The effect of
 ‘en@boldquot.po’ is that people who set ‘LANGUAGE’ to ‘en@boldquot’ will
 get not only proper quotation marks, but also the quoted text will be
 shown in a bold font on terminals and consoles.  This catalog is useful
 only for command-line programs, not GUI programs.  To enable it,
 similarly add ‘en@boldquot’ to the ‘po/LINGUAS’ file.
 
    Similarly, you can create rules for building message catalogs for the
 ‘sr@latin’ locale – Serbian written with the Latin alphabet – from those
 for the ‘sr’ locale – Serbian written with Cyrillic letters.  See ⇒
 msgfilter Invocation.