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Re: [PATCH 0/6] [C++] Drop -fpermissive hack, enable -Werror

On 11/24/2015 11:01 AM, Yao Qi wrote:
> Pedro Alves <> writes:
>> On my machine (x86_64 Fedora 20), C++ mode has no regressions compared
>> to C mode.
> I compared the test result on native arm and aarch64 gdb, there is no
> regression either.

Great, thanks!

>> If C++ is flipped to on by default on (e.g.) x86_64 GNU/Linux, then
>> the x86_64 GNU/Linux
>> buildbot builders will automatically start testing in C++ mode too.
>> If we do this,
>> then the Fedora builder (Fedora-x86_64-cxx-build-m64) that is
>> specifically building
>> with --enable-build-with-cxx should be flipped to build with
>> --enable-build-with-cxx=no,
>> to catch C mode regressions, for as long as we support C mode.
> OK, that is fine to me.  After we start to build GDB in C++ mode on some
> hosts, I hope we don't have to support both modes too long.  According the
> c++ conversion in gcc, ENABLE_BUILD_WITH_CXX on configure was added in
> 2009, and was removed on 2012.

Wow, that long?  I seriously hope we move faster.  All depends on the help
we get though...

Pedro Alves

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