Subject: Use asciidoctor to build the manpages
Author: Christoph Biedl <debian.axhn@manchmal.in-ulm.de>
Date: 2018-10-30
Bug: https://github.com/latchset/tang/issues/32

--- a/meson.build
+++ b/meson.build
@@ -41,7 +41,7 @@
 
 jansson = dependency('jansson', version: '>=2.10', required: false)
 jose = dependency('jose', version: '>=8')
-a2x = find_program('a2x', required: false)
+asciidoctor = find_program('asciidoctor', required: false)
 
 bins = []
 mans = []
@@ -50,10 +50,10 @@
 
 install_data(bins, install_dir: bindir)
 
-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
     )