Re: [PATCH v2, libbacktrace]: Compile with -funwind-tables

[Uros Bizjak <ubizjak at gmail dot com>]

On Tue, Oct 2, 2012 at 7:44 PM, Gabriel Dos Reis
<gdr@integrable-solutions.net> wrote:

>>> > On a related issue, it looks to me that the compiler itself should be
>>> > compiled with -funwind-tables, otherwise there are no backtraces
>>> > generated, even if libbacktrace is linked in and operational. Again,
>>> > x86_64-linux-gnu host defaults to this flag, but other hosts are left
>>> > behind.
>>>
>>> Compiling with C++ should always give us -funwind-tables.
>>
>> It doesn't give that, because the compiler is compiled with
>> -fno-exceptions -fno-rtti.
>
> I believe in the long term we would to drop either of those.

For the short term, I am bootstrapping attached patch, that adds
-funwind-tables to other noexcept flags.

Uros.

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