docs/sphinx: add loaded modules to generated depfile

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 12 insertions, 2 deletions

diff --git a/docs/sphinx/depfile.py b/docs/sphinx/depfile.py
index 277fdf0f56..b6fb926df1 100644
--- a/docs/sphinx/depfile.py
+++ b/docs/sphinx/depfile.py
@@ -12,6 +12,7 @@
 
 import os
 import sphinx
+import sys
 
 __version__ = '1.0'
 
@@ -20,8 +21,17 @@ def get_infiles(env):
         yield env.doc2path(x)
         yield from ((os.path.join(env.srcdir, dep)
                     for dep in env.dependencies[x]))
+    for mod in sys.modules.values():
+        if hasattr(mod, '__file__'):
+            if mod.__file__:
+                yield mod.__file__
 
-def write_depfile(app, env):
+
+def write_depfile(app, exception):
+    if exception:
+        return
+
+    env = app.env
     if not env.config.depfile:
         return
 
@@ -42,7 +52,7 @@ def write_depfile(app, env):
 def setup(app):
     app.add_config_value('depfile', None, 'env')
     app.add_config_value('depfile_stamp', None, 'env')
-    app.connect('env-updated', write_depfile)
+    app.connect('build-finished', write_depfile)
 
     return dict(
         version = __version__,