build: Add missing AM_V_GEN to silence the build

diff --git a/gio/Makefile.am b/gio/Makefile.am
index dae04b4..97d1082 100644 (file)
--- a/gio/Makefile.am
+++ b/gio/Makefile.am
@@ -652,7 +652,7 @@ BUILT_EXTRA_DIST =          \
 
 # This is read by gobject-introspection/misc/ and gtk-doc
 gio-public-headers.txt: Makefile
-       echo $(gioinclude_HEADERS) $(giowin32include_HEADERS) $(giounixinclude_HEADERS) > $@.tmp && mv $@.tmp $@
+       $(AM_V_GEN) echo $(gioinclude_HEADERS) $(giowin32include_HEADERS) $(giounixinclude_HEADERS) > $@.tmp && mv $@.tmp $@
 
 CLEANFILES = gdbus-daemon-generated.c gdbus-daemon-generated.h gio-public-headers.txt gconstructor_as_data.h