[PATCH] doc: build manpages as well as html output
Jerin Jacob
jerinjacobk at gmail.com
Tue Jun 6 11:46:27 CEST 2023
On Tue, Jun 6, 2023 at 2:49 PM Bruce Richardson
<bruce.richardson at intel.com> wrote:
>
> On Mon, Jun 05, 2023 at 10:50:48AM +0530, Jerin Jacob wrote:
> > On Thu, Jun 1, 2023 at 9:08 PM Bruce Richardson
> > <bruce.richardson at intel.com> wrote:
> > >
> > > Doxygen can produce manpage output as well as html output for the DPDK
> > > APIs. However, we need to do this as a separate task as the manpage
> > > output needs to be placed in a different location post-install to the
> > > html output (/usr/local/share/man vs /usr/local/share/doc/).
> > >
> > > Changes required are:
> > > * Add configurable options for manpage output and html output to the
> > > doxygen config template. (Remove option for html output path as it's
> > > always "html")
> > > * Modify API meson.build file to configure two separate doxygen config
> > > files, for HTML and manpages respectively.
> > > * Change doxygen wrapper script to have separate output log files for
> > > the manpage and HTML jobs, to avoid conflicts
> > > * Add "custom_targets" to meson.build file to build the HTML pages and
> > > the manpages, with individual install locations for each.
> > > * Where supported by meson version, call "mandb" post-install to update
> > > the man database to ensure the new manpages can be found.
> > >
> > > Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
> >
> > > +
> > > +mandb = find_program('mandb', required: false)
> > > +if mandb.found() and get_option('enable_docs') and meson.version().version_compare('>=0.55.0')
> > > + meson.add_install_script(mandb)
> >
> > It does not look like just executing mandb it is adding these man
> > pages to database
> >
> > log:
> > Running custom install script '/usr/bin/mandb'
> > Purging old database entries in /home/jerin/.local/man...
> > Processing manual pages under /home/jerin/.local/man...
> > Checking for stray cats under /home/jerin/.local/man...
> > Processing manual pages under /home/jerin/.local/man/cat1...
> > Purging old database entries in /home/jerin/.local/share/man...
> > Processing manual pages under /home/jerin/.local/share/man...
> > Checking for stray cats under /home/jerin/.local/share/man...
> > Processing manual pages under /home/jerin/.local/share/man/cat1...
> > 0 man subdirectories contained newer manual pages.
> > 0 manual pages were added.
> > 0 stray cats were added.
> > 0 old database entries were purged.
> >
> > [main][dpdk.org] $ man rte_flow_create
> > No manual entry for rte_flow_create
> >
> > # Following works by providing the path i.e man pages created properly
> > only db update is missing
> > man --manpath=/tmp/i/usr/local/share/man/ rte_flow_create
> >
> Yes, that is correct.
>
> If you install to a non-standard location, then yes you need to update
> manpath yourself. However, in case you install to a "standard" location,
> then running mandb will update the database for you. I believe this is the
> behaviour we should have. I view it as the same as installing binaries in a
> standard vs non-standard path - if the binaries are placed in a standard
> location then they are found automatically, but if installed in a custom
> location, then the user is responsible for ensuring all paths are correct.
OK. Then I think, we can move "meson.add_install_script(mandb)"
invocation under !DESTDIR not provided.
As if DESTDIR is provided then there is no use for mandb.
>
> /Bruce
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