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Re: Native compiler - passing command line options to C compiler
From: |
Andrea Corallo |
Subject: |
Re: Native compiler - passing command line options to C compiler |
Date: |
Mon, 30 Aug 2021 15:38:44 +0000 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Arthur Miller <arthur.miller@live.com> writes:
> Andrea Corallo <akrl@sdf.org> writes:
>
>> Eli Zaretskii <eliz@gnu.org> writes:
>>
>>>> From: Andrea Corallo <akrl@sdf.org>
>>>> Cc: Arthur Miller <arthur.miller@live.com>, emacs-devel@gnu.org
>>>> Date: Mon, 30 Aug 2021 12:59:45 +0000
>>>>
>>>> I think this "defined (WINDOWSNT)" should be there so that compiling on
>>>> Windows the check over "gcc_jit_context_add_command_line_option" it is
>>>> always compiled even in case the libgccjit.h provided at compile time
>>>> does not define
>>>> 'LIBGCCJIT_HAVE_gcc_jit_context_add_command_line_option'.
>>>>
>>>> A newer version of the shared library including the entry point might be
>>>> provided later on and will be used at runtime.
>>>
>>> You cannot use a libgccjit.dll of a version for which Emacs was not
>>> compiled, unless it is binary-compatible. If Emacs was linked against
>>> libgccjit.dll that didn't support
>>> gcc_jit_context_add_command_line_option, then it would not work to
>>> install a newer version of the DLL that does.
>>
>> Okay, I thought on Windows worked differently and we could handle the
>> case of a symbol not available at compile time but at runtime. In the
>> light of this we can probably perform some more clean-up.
>
> So does that mean that windows check is not needed in add_driver_options as
> well?
AFAIR that was the reason for that check so yes.
Andrea
- Native compiler - passing command line options to C compiler, Arthur Miller, 2021/08/29
- Re: Native compiler - passing command line options to C compiler, Andrea Corallo, 2021/08/30
- Re: Native compiler - passing command line options to C compiler, Eli Zaretskii, 2021/08/30
- Re: Native compiler - passing command line options to C compiler, Andrea Corallo, 2021/08/30
- Re: Native compiler - passing command line options to C compiler, Eli Zaretskii, 2021/08/30
- Re: Native compiler - passing command line options to C compiler, Andrea Corallo, 2021/08/30
- Re: Native compiler - passing command line options to C compiler, Arthur Miller, 2021/08/30
- Re: Native compiler - passing command line options to C compiler,
Andrea Corallo <=
- Re: Native compiler - passing command line options to C compiler, Arthur Miller, 2021/08/31
- Re: Native compiler - passing command line options to C compiler, Andrea Corallo, 2021/08/31
- Re: Native compiler - passing command line options to C compiler, Eli Zaretskii, 2021/08/31
- Re: Native compiler - passing command line options to C compiler, Arthur Miller, 2021/08/31
- Re: Native compiler - passing command line options to C compiler, Eli Zaretskii, 2021/08/30
- Re: Native compiler - passing command line options to C compiler, Eli Zaretskii, 2021/08/30
Re: Native compiler - passing command line options to C compiler, Arthur Miller, 2021/08/30