[Groff-commit] Changes to //var/cvs/groff

[wlemb]

Log from commit: 

Update of /var/cvs/groff/src/roff/grog
In directory genba:/vol5/tmp/cvs-serv14224/src/roff/grog

Modified Files:
        Makefile.sub 
Log Message:

Don't produce HTML files if utility programs are missing.

* Makefile.in (make_html, make_install_html): New variables.
(MDEFINES): Updated.

* aclocal.m4 (GROFF_HTML_PROGRAMS): New function to test for HTML
utility programs.
* configure.ac: Use it.
* configure: Regenerated.

* doc/Makefile.sub (PROCESSEDEXAMPLEFILES): Move webpage.html to...
(HTMLEXAMPLESFILES): This new variable.
(EXAMPLESIMAGEFILES): Renamed to...
(HTMLEXAMPLEIMAGEFILES): This.
(CLEANADD): Add HTMLEXAMPLEFILES.
(all): Use `make_html'.
(html): New target.
(install_data): Use `make_install_html'.
Move html stuff to...
(install_html): This new target.
(uninstall_sub): Updated.