On Tue, 21 Jun 2022, David Malcolm via Gcc wrote: > Joseph: is the target hook the way to go with this? Would it look > something like: > > DEFHOOK (fd_access_mode, "FIXME", int (int)) > > taking the build configuration's O_ access mode, and returning the > target configurations's access mode (so e.g fd_access_mode (O_RDONLY) > would return the target's int) ?
I think it would probably take the GCC-specific READ_WRITE, READ_ONLY, WRITE_ONLY you suggested, rather than the host's O_*. (Consider that it might make sense in future to have checks for other O_* flags, some of which might not be supported on the host.) -- Joseph S. Myers jos...@codesourcery.com