NULL, &override_compiler, "set the compiler");
opt_register_arg("--cflags <flags>", opt_set_const_charp,
NULL, &override_cflags, "set the compiler flags");
NULL, &override_compiler, "set the compiler");
opt_register_arg("--cflags <flags>", opt_set_const_charp,
NULL, &override_cflags, "set the compiler flags");