Explicitly specify all documentation dependencies

Yet another attempt to sort out flaky documentation builds.  This tries to be
careful and describe the complete documentation dependency graph to meson
explicitly (ignoring tool outputs that aren't used).

1 files changed, 10 insertions, 3 deletions

diff --git a/doc/meson.build b/doc/meson.build
index 11dad4f..98cb4af 100644
--- a/doc/meson.build
+++ b/doc/meson.build
@@ -58,17 +58,24 @@ if build_docs
   )
 
   # Copy hand-written documentation files
-  c_rst_files = files(
+  rst_sources = files(
     'allocation.rst',
     'error_handling.rst',
     'index.rst',
     'string_views.rst',
     'using_zix.rst',
   )
-  foreach f : c_rst_files + files('overview_code.c')
-    configure_file(copy: true, input: f, output: '@PLAINNAME@')
+  sphinx_input = []
+  foreach f : rst_sources
+    sphinx_input += [
+      configure_file(copy: true, input: f, output: '@PLAINNAME@'),
+    ]
   endforeach
 
+  # Copy documentation code
+  doc_c_sources = files('overview_code.c')
+  configure_file(copy: true, input: doc_c_sources, output: '@PLAINNAME@')
+
   # Generate reference documentation input with Doxygen and Sphinxygen
   subdir('xml')
   subdir('api')