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Re: [patch] PR jit/87808: Allow libgccjit to work without an external gcc driver
On 22.03.19 23:00, David Malcolm wrote:
> On Thu, 2019-03-21 at 12:26 +0100, Matthias Klose wrote:
>> Fix PR jit/87808, the embedded driver still needing the external gcc
>> driver to
>> find the gcc_lib_dir. This can happen in a packaging context when
>> libgccjit
>> doesn't depend on the gcc package, but just on binutils and libgcc-
>> dev packages.
>> libgccjit probably could use /proc/self/maps to find the gcc_lib_dir,
>> but that
>> doesn't seem to be very portable.
>>
>> Ok for the trunk and the branches?
>>
>> Matthias
>
> [CCing the jit list]
>
> I've been trying to reproduce this bug in a working copy, and failing.
>
> Matthias, do you have a recipe you've been using to reproduce this?
the JIT debug log shows the driver names that it wants to call. Are you sure
that this driver isn't available anywhere? I configure the gcc build with
--program-suffix=-8 --program-prefix=x86_64-linux-gnu-, and that one was only
available in one place, /usr/bin.
Matthias