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Re: Specify -fno-exceptions in source file
- From: William S Fulton <wsf at fultondesigns dot co dot uk>
- To: Jonathan Wakely <jwakely dot gcc at gmail dot com>
- Cc: gcc-help <gcc-help at gcc dot gnu dot org>
- Date: Thu, 16 Apr 2015 19:51:18 +0100
- Subject: Re: Specify -fno-exceptions in source file
- Authentication-results: sourceware.org; auth=none
- References: <CANGqftCVC08b4mbvff85s1w5oTLw0WUjkubo=5y5ad3T86uFdQ at mail dot gmail dot com> <CAH6eHdQ8XjhO0UkWRYBKWL=pi-dxxGE8iUgJ3=z52BbUANm8AA at mail dot gmail dot com>
On 16 April 2015 at 10:23, Jonathan Wakely <jwakely.gcc@gmail.com> 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