Subject: Use asciidoctor to build the manpages
Author: Christoph Biedl <debian.axhn@manchmal.in-ulm.de>
Date: 2018-08-11
Bug: https://github.com/latchset/tang/issues/32

--- a/meson.build
+++ b/meson.build
@@ -49,7 +49,7 @@
 )
 
 jose = dependency('jose', version: '>=8')
-a2x = find_program('a2x', required: false)
+asciidoctor = find_program('asciidoctor', required: false)
 compiler = meson.get_compiler('c')
 if not compiler.has_header('http_parser.h',args : '-I/usr/local/include')
   error('http-parser devel files not found.')
@@ -72,16 +72,16 @@
 install_data(units, install_dir: systemunitdir)
 install_data(licenses, install_dir: licensedir)
 
-if a2x.found()
+if asciidoctor.found()
   foreach m : mans
     custom_target(m.split('/')[-1], input: m + '.adoc', output: m.split('/')[-1],
-      command: [a2x, '-f', 'manpage', '-D', meson.current_build_dir(), '@INPUT@'],
+      command: [asciidoctor, '--attribute', 'reproducible', '--backend=manpage', '-D', meson.current_build_dir(), '@INPUT@'],
       install_dir: join_paths(get_option('mandir'), 'man' + m.split('.')[-1]),
       install: true
     )
   endforeach
 else
-  warning('Will not build man pages due to missing a2x (asciidoc) dependency!')
+  warning('Will not build man pages due to missing asciidoctor (asciidoc) dependency!')
 endif
 
 # vim:set ts=2 sw=2 et: