[PATCH libinput] tools: add the libinput version to the man pages

[Eric Engestrom]

On Friday, 2017-06-30 16:21:39 +0100, Eric Engestrom wrote:
> On Thursday, 2017-06-29 10:01:10 +1000, Peter Hutterer wrote:
> > Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
> > ---
> >  configure.ac                                       |  1 +
> >  meson.build                                        | 45 +++++++++++++++++++---
> >  tools/Makefile.am                                  |  7 ++++
> >  ...ut-debug-events.1 => libinput-debug-events.man} |  2 +-
> >  ...libinput-debug-gui.1 => libinput-debug-gui.man} |  2 +-
> >  ...ut-list-devices.1 => libinput-list-devices.man} |  2 +-
> >  ...pad-tap.1 => libinput-measure-touchpad-tap.man} |  2 +-
> >  tools/{libinput-measure.1 => libinput-measure.man} |  2 +-
> >  tools/{libinput.1 => libinput.man}                 |  2 +-
> >  9 files changed, 53 insertions(+), 12 deletions(-)
> >  rename tools/{libinput-debug-events.1 => libinput-debug-events.man} (97%)
> >  rename tools/{libinput-debug-gui.1 => libinput-debug-gui.man} (94%)
> >  rename tools/{libinput-list-devices.1 => libinput-list-devices.man} (94%)
> >  rename tools/{libinput-measure-touchpad-tap.1 => libinput-measure-touchpad-tap.man} (96%)
> >  rename tools/{libinput-measure.1 => libinput-measure.man} (90%)
> >  rename tools/{libinput.1 => libinput.man} (95%)
> > 
> > diff --git a/configure.ac b/configure.ac
> > index 067c3e1a..a66371cd 100644
> > --- a/configure.ac
> > +++ b/configure.ac
> > @@ -46,6 +46,7 @@ AC_USE_SYSTEM_EXTENSIONS
> >  AC_PROG_CC_C99
> >  AC_PROG_CXX # Only used by build C++ test
> >  AC_PROG_GREP
> > +AC_PROG_SED
> >  
> >  # Only used for testing the hwdb
> >  AM_PATH_PYTHON([3.0],, [:])
> > diff --git a/meson.build b/meson.build
> > index bd9b6193..bc639718 100644
> > --- a/meson.build
> > +++ b/meson.build
> > @@ -357,6 +357,9 @@ lib_tools_shared = static_library('tools_shared',
> >  dep_tools_shared = declare_dependency(link_with : lib_tools_shared,
> >  				      dependencies : deps_tools_shared)
> >  
> > +man_config = configuration_data()
> > +man_config.set('LIBINPUT_VERSION', meson.project_version())
> > +
> >  deps_tools = [ dep_tools_shared, dep_libinput ]
> >  libinput_debug_events_sources = [ 'tools/libinput-debug-events.c' ]
> >  executable('libinput-debug-events',
> > @@ -366,7 +369,12 @@ executable('libinput-debug-events',
> >  	   install_dir : libinput_tool_path,
> >  	   install : true
> >  	   )
> > -install_man('tools/libinput-debug-events.1')
> > +configure_file(input : 'tools/libinput-debug-events.man',
> > +	       output : 'libinput-debug-events.1',
> > +	       configuration : man_config,
> 
> Well, it's a shame install_man() doesn't have a `configuration:`
> argument :(
> 
> > +	       install : true,
> > +	       install_dir : join_paths(get_option('mandir'), 'man1')
> 
> Took me a minute to find that get_option() allows you to query builtin
> options as well [1]. Is there a list of those builtins somewhere?

Ha! found it: when you run `mesonconf` with no argument, you get a list
of all the options, including the directories :)

> 
> [1] http://mesonbuild.com/Build-options.html
> 
> Assuming 'mandir' is indeed in that list,
> Reviewed-by: Eric Engestrom <eric.engestrom at imgtec.com>