Add a data to buildconf.py

It a real buildtime variable, the localestatedir

configure.ac

@@ -3,7 +3,7 @@ AC_INIT([lodel], [0.1], [contact@openedition.org])
 AM_INIT_AUTOMAKE
 
 AC_CONFIG_FILES([Makefile \
-	lodel/buildconf.py \
+	lodel/buildconf.py.am \
 	lodel/Makefile \
 	lodel/auth/Makefile \
 	lodel/editorial_model/Makefile \

lodel/Makefile.am

@@ -1,9 +1,18 @@
 SUBDIRS=auth editorial_model leapi plugin settings utils
 
 lodel_PYTHON = *.py
+CLEANFILES = buildconf.py
+
+
+all-local: buildconf.py
 
 lodeldir=$(pkgpythondir)/
 
 distclean-local:
 	-rm Makefile Makefile.in
 
+do_subst = sed -e 's,\[@\]LODEL2_VARDIR\[@\],$(localstatedir)/lodel2/,g'
+
+buildconf.py: buildconf.py.am
+	$(do_subst) < $(srcdir)/buildconf.py.am > buildconf.py
+

lodel/buildconf.py.in → lodel/buildconf.py.am.in

@@ -3,3 +3,5 @@
 
 PYMONGO=@PYMONGO@
 WEBUI=@WEBUI@
+#Populated by make
+LODEL2VARDIR="[@]LODEL2_VARDIR[@]"