$NetBSD$

http://git.clutter-project.org/cgit.cgi?url=clutter-box2d/diff/&id=dae84a82efe22b284cba8ca1985ce14bb4e86c99

--- clutter-box2d/Makefile.am.orig	2009-07-29 15:12:34.000000000 +0000
+++ clutter-box2d/Makefile.am
@@ -39,6 +39,8 @@ DISTCLEANFILES = $(MARSHALFILES)
 EXTRA_DIST = \
 	clutter-box2d-marshal.list
 
+if HAVE_INTROSPECTION
+
 BUILT_GIRSOURCES =
 
 ClutterBox2D-@CLUTTER_BOX2D_API_VERSION@.gir: $(INTROSPECTION_SCANNER) libclutter-box2d-@CLUTTER_BOX2D_API_VERSION@.la
@@ -68,5 +70,7 @@ typelibs_DATA = $(BUILT_GIRSOURCES:.gir=
 %.typelib: %.gir $(INTROSPECTION_COMPILER)
 	$(QUIET_GEN)$(DEBUG) $(INTROSPECTION_COMPILER) --includedir=$(srcdir) --includedir=. $(INTROSPECTION_COMPILER_OPTS) $< -o $(builddir)/$(@F)
 
+endif # HAVE_INTROSPECTION
+
 CLEANFILES=
 CLEANFILES += $(BUILT_GIRSOURCES) $(typelibs_DATA)
