-$GETTEXT/gettext-tools/lib/gettext.h lib gpl
-$GETTEXT/gettext-tools/lib/mkdtemp.c lib gpl
-$GETTEXT/gettext-tools/lib/setenv.c lib gpl
-$GETTEXT/gettext-tools/lib/unsetenv.c lib gpl
-$GETTEXT/gettext-tools/lib/vasprintf.h lib gpl
-
+# These four files should kept in sync, e.g., gettoolize installs them
+# all together, gnulib-tool install all or none.