{"@f77-cpp-input",
"cc1 -E -traditional-cpp -D_LANGUAGE_FORTRAN %(cpp_options) \
%{E|M|MM:%(cpp_debug_options)}\
- %{!M:%{!MM:%{!E: %|.f |\n\
+ %{!M:%{!MM:%{!E: -o %|.f |\n\
f771 %|.f %(cc1_options) %{I*} %{!fsyntax-only:%(invoke_as)}}}}", 0},
{".r", "@ratfor", 0},
{"@ratfor",