[folks] Don't re-build the vapi files unless we've been configured with Vala.

[Travis Reitter <treitter src gnome org>]

commit 1ab93eb1b5714781eefb5ee897f2b167c510054b
Author: Travis Reitter <travis reitter collabora co uk>
Date:   Tue May 31 16:21:33 2011 -0700

    Don't re-build the vapi files unless we've been configured with Vala.

 backends/telepathy/lib/Makefile.am          |    2 ++
 tests/lib/telepathy/contactlist/Makefile.am |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/backends/telepathy/lib/Makefile.am b/backends/telepathy/lib/Makefile.am
index 13af8b6..ef3dc71 100644
--- a/backends/telepathy/lib/Makefile.am
+++ b/backends/telepathy/lib/Makefile.am
@@ -67,6 +67,7 @@ tp_lowlevel_gir_FILES = $(libtp_lowlevel_la_SOURCES) $(tp_lowlevel_headers)
 tp_lowlevel_gir_NAMESPACE = Folks
 INTROSPECTION_GIRS += tp-lowlevel.gir
 
+if HAVE_VALA
 tp-lowlevel.vapi: tp-lowlevel.gir
 	$(MAKE) $(AM_MAKEFLAGS) tp-lowlevel.gir
 	$(AM_V_GEN)$(VAPIGEN) $(VAPIGENFLAGS) \
@@ -75,6 +76,7 @@ tp-lowlevel.vapi: tp-lowlevel.gir
 		--pkg telepathy-glib \
 		tp-lowlevel.gir
 	touch $@
+endif
 
 ##################################################################
 # Support library
diff --git a/tests/lib/telepathy/contactlist/Makefile.am b/tests/lib/telepathy/contactlist/Makefile.am
index 900bd5a..11ac996 100644
--- a/tests/lib/telepathy/contactlist/Makefile.am
+++ b/tests/lib/telepathy/contactlist/Makefile.am
@@ -64,11 +64,13 @@ tp_test_contactlist_gir_FILES = $(libtp_test_contactlist_la_SOURCES)
 tp_test_contactlist_gir_NAMESPACE = TpTest
 INTROSPECTION_GIRS += tp-test-contactlist.gir
 
+if HAVE_VALA
 tp-test-contactlist.vapi: tp-test-contactlist.gir
 	$(MAKE) $(AM_MAKEFLAGS) tp-test-contactlist.gir
 	$(AM_V_GEN)$(VAPIGEN) $(VAPIGENFLAGS) --library tp-test-contactlist \
 		tp-test-contactlist.gir
 	touch $@
+endif
 
 dist_noinst_DATA = \
 	tp-test-contactlist.gir \