Rewrite man pages in mdoc

1 files changed, 54 insertions, 6 deletions

diff --git a/doc/meson.build b/doc/meson.build
index be25581..9a00094 100644
--- a/doc/meson.build
+++ b/doc/meson.build
@@ -1,12 +1,60 @@
-# Copyright 2022-2023 David Robillard <d@drobilla.net>
+# Copyright 2022-2024 David Robillard <d@drobilla.net>
 # SPDX-License-Identifier: 0BSD OR ISC
 
-install_man(files('jalv.1'))
+docdir = get_option('datadir') / 'doc'
 
-if not get_option('gtk3').disabled()
-  install_man(files('jalv.gtk3.1'))
+if not get_option('man').disabled()
+  install_man(files('jalv.1'))
+
+  if not get_option('gtk3').disabled()
+    install_man(files('jalv.gtk3.1'))
+  endif
+
+  if not get_option('qt5').disabled()
+    install_man(files('jalv.qt5.1'))
+  endif
+
+  if not get_option('qt6').disabled()
+    install_man(files('jalv.qt6.1'))
+  endif
 endif
 
-if not get_option('qt5').disabled()
-  install_man(files('jalv.qt5.1'))
+# Build/install HTML man pages if mandoc is present
+mandoc = find_program('mandoc', required: get_option('man_html'))
+if mandoc.found()
+  configure_file(
+    copy: true,
+    input: files('mandoc.css'),
+    output: 'mandoc.css',
+    install_dir: docdir / meson.project_name() / 'man',
+  )
+
+  mandoc_html_command = [
+    mandoc,
+    '-Kutf-8',
+    '-Ostyle=mandoc.css,man=%N.html',
+    '-Thtml',
+    '-Wwarning,stop', '@INPUT@',
+  ]
+
+  html_mandir = docdir / meson.project_name() / 'man'
+  foreach name : ['jalv', 'jalv.gtk3', 'jalv.qt5', 'jalv.qt6']
+    custom_target(
+      name + '.html',
+      capture: true,
+      command: mandoc_html_command,
+      input: files(name + '.1'),
+      install: true,
+      install_dir: html_mandir,
+      output: name + '.html',
+    )
+  endforeach
+
+  if not meson.is_subproject()
+    summary(
+      'HTML man pages',
+      get_option('prefix') / html_mandir,
+      section: 'Directories',
+    )
+  endif
 endif