From d564baafed0863813a87d872f8663134e74228c8 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sun, 14 May 2023 20:03:30 -0400
Subject: Clean up documentation and remove junk files from install

---
 doc/meson.build | 58 +++++++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 50 insertions(+), 8 deletions(-)

(limited to 'doc/meson.build')

diff --git a/doc/meson.build b/doc/meson.build
index 7c633a0..787ab4f 100644
--- a/doc/meson.build
+++ b/doc/meson.build
@@ -3,22 +3,64 @@
 
 docdir = get_option('datadir') / 'doc'
 
+# Find required programs
 doxygen = find_program('doxygen', required: get_option('docs'))
-sphinxygen = find_program('sphinxygen', required: false)
 sphinx_build = find_program('sphinx-build', required: get_option('docs'))
 
-if not sphinxygen.found()
-  subproject('sphinxygen')
-  sphinxygen = find_program('sphinxygen', required: get_option('docs'))
+# Find sphinxygen or fall back to subproject
+sphinxygen = disabler()
+if doxygen.found() and sphinx_build.found()
+  sphinxygen = find_program('sphinxygen', required: false)
+  if not sphinxygen.found()
+    subproject('sphinxygen')
+    sphinxygen = find_program('sphinxygen', required: get_option('docs'))
+  endif
 endif
 
+# Build documentation if all required tools are found
 build_docs = doxygen.found() and sphinxygen.found() and sphinx_build.found()
-
 if build_docs
-  subdir('c')
+  # Configure conf.py for Sphinx
+  conf_config = configuration_data()
+  conf_config.set('LILV_SRCDIR', lilv_src_root)
+  conf_config.set('LILV_TITLE', get_option('title'))
+  conf_config.set('LILV_VERSION', meson.project_version())
+  conf_py = configure_file(
+    configuration: conf_config,
+    input: files('conf.py.in'),
+    output: 'conf.py',
+  )
+
+  # Copy hand-written documentation files
+  c_rst_files = files(
+    'index.rst',
+    'overview.rst',
+    'plugins.rst',
+    'uis.rst',
+    'world.rst',
+  )
+  foreach f : c_rst_files
+    configure_file(copy: true, input: f, output: '@PLAINNAME@')
+  endforeach
+
+  # Generate reference documentation input with Doxygen and Sphinxygen
+  subdir('xml')
+  subdir('api')
+
+  # Build strict Sphinx flags, with termination on warnings if werror=true
+  sphinx_flags = ['-E', '-a', '-q']
+  if get_option('werror')
+    sphinx_flags += ['-W']
+  endif
+
+  # Run Sphinx to generate final documentation for each format
+  foreach format : ['html', 'singlehtml']
+    if not get_option(format).disabled()
+      subdir(format)
+    endif
+  endforeach
 endif
 
 if not meson.is_subproject()
-  summary('Documentation', build_docs, bool_yn: true)
+  summary('Documentation', build_docs, bool_yn: true, section: 'Components')
 endif
-
-- 
cgit v1.2.1