[glib] build: Add gdbus-codegen files as dependencies in generated code rule

[Philip Withnall <pwithnall src gnome org>]

commit a71f51dece83b3da7e8fe284f4383592fba4d184
Author: Cor-Paul Bezemer <bezemer cs queensu ca>
Date:   Fri Jul 10 17:50:00 2015 +0000

    build: Add gdbus-codegen files as dependencies in generated code rule
    
    So gdbus-daemon-generated.[ch] get regenerated appropriately if any of
    them change.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=752239

 gio/Makefile.am |   13 ++++++++++++-
 1 files changed, 12 insertions(+), 1 deletions(-)
---
diff --git a/gio/Makefile.am b/gio/Makefile.am
index b2db995..d2711e1 100644
--- a/gio/Makefile.am
+++ b/gio/Makefile.am
@@ -92,7 +92,18 @@ gdbus_sources =                                                      \
 # These are not built into the library yet
 EXTRA_DIST += gdbusdaemon.c gdbusdaemon.h dbus-daemon.xml
 
-gdbus-daemon-generated.h gdbus-daemon-generated.c: $(srcdir)/dbus-daemon.xml 
$(srcdir)/gdbus-2.0/codegen/gdbus-codegen.in
+GDBUS_PYTHON_DEPS =                                    \
+       $(srcdir)/gdbus-2.0/codegen/gdbus-codegen.in    \
+       $(srcdir)/gdbus-2.0/codegen/codegen_main.py     \
+       $(srcdir)/gdbus-2.0/codegen/parser.py           \
+       $(srcdir)/gdbus-2.0/codegen/codegen_docbook.py  \
+       $(srcdir)/gdbus-2.0/codegen/codegen.py          \
+       $(srcdir)/gdbus-2.0/codegen/__init__.py         \
+       $(srcdir)/gdbus-2.0/codegen/dbustypes.py        \
+       $(srcdir)/gdbus-2.0/codegen/config.py           \
+       $(srcdir)/gdbus-2.0/codegen/utils.py
+
+gdbus-daemon-generated.h gdbus-daemon-generated.c: $(srcdir)/dbus-daemon.xml $(GDBUS_PYTHON_DEPS)
        $(AM_V_GEN) UNINSTALLED_GLIB_SRCDIR=$(top_srcdir) \
                UNINSTALLED_GLIB_BUILDDIR=$(top_builddir) \
                $(PYTHON) $(srcdir)/gdbus-2.0/codegen/gdbus-codegen.in \