On 16 April 2015 at 10:23, Jonathan Wakely <jwakely.gcc@xxxxxxxxx> wrote: > On 16 April 2015 at 07:13, William S Fulton wrote: >> Is it possible to specify -fno-exceptions for one translation unit? > > Yes. > >> I'd like to use -fno-exceptions for just one particular test file >> without having to modify an entire build system. My attempts to use >> '#pragma GCC diagnostic' didn't get anywhere. > > That's for controlling compiler diagnostics (errors and warnings), but > -fno-exceptions is not a diagnostic option. Sorry, I wasn't clear enough in my original question. I wanted to control this for one translation unit, but specifying it within the source code and not via a command line argument to gcc. William