Otherwise we fail with -Werror=missing-prototypes.
https://bugzilla.gnome.org/show_bug.cgi?id=687385
$(AM_V_GEN) $(glib_genmarshal) --prefix=test $(srcdir)/marshalers.list --header --valist-marshallers > marshalers.h
marshalers.c: Makefile.am marshalers.list
- $(AM_V_GEN) $(glib_genmarshal) --prefix=test $(srcdir)/marshalers.list --body --valist-marshallers > marshalers.c
+ $(AM_V_GEN) (echo "#include \"marshalers.h\""; $(glib_genmarshal) --prefix=test $(srcdir)/marshalers.list --body --valist-marshallers) > $@.tmp && mv $@.tmp $@
BUILT_SOURCES = marshalers.h marshalers.c
CLEANFILES = marshalers.h marshalers.c
&& (cmp -s xgen-gmh testmarshal.h 2>/dev/null || cp xgen-gmh testmarshal.h) \
&& rm -f xgen-gmh xgen-gmh~ \
&& echo timestamp > $@
-testmarshal.c: @REBUILD@ testmarshal.list $(glib_genmarshal)
- $(AM_V_GEN) $(glib_genmarshal) --prefix=test_marshal $(srcdir)/testmarshal.list --body >> xgen-gmc \
+testmarshal.c: @REBUILD@ testmarshal.h testmarshal.list $(glib_genmarshal)
+ $(AM_V_GEN) (echo "#include \"testmarshal.h\""; $(glib_genmarshal) --prefix=test_marshal $(srcdir)/testmarshal.list --body) >> xgen-gmc \
&& cp xgen-gmc testmarshal.c \
&& rm -f xgen-gmc xgen-gmc~