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On 06/14/12 22:24, Alexander Kabaev wrote:
> On Thu, 14 Jun 2012 22:00:18 -0400 Richard Yao <r...@gentoo.org>
> wrote:
>
>
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>
>> On 06/14/12 20:51, Alexander Kabaev wrote:
>>> On Thu, 14 Jun 2012 14:54:28 -0400 Richard Yao
>>> <r...@gentoo.org> wrote:
>>>
>>>> NetBSD has replacements for GCC's crt{begin,end}.S:
>>>>
>>>> http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/csu/arch/?only_with_tag=MAIN
>>>>
>>>>
>>>>
This would complement compiler-rt and libstdc++. We intend to
>>>> import it in downstream Gentoo FreeBSD.
>>>>
>>>> Could this be imported into FreeBSD-CURRENT?
>>>
>>> Apart from licensing, what others reasons are there to do
>>> that?
>>>
>> These components should not be tied to a specific compiler. If
>> GCC is going to be deprecated, then they should be replaced.
>
>> Anyway, having this tied to GCC has caused headaches for Clang
>> integration in Gentoo. In particular, we let the user pick the
>> toolchain that he uses, so we cannot place GCC's crt{begin,end}.o
>> in the same location that FreeBSD uses. This makes it difficult
>> for Clang to find the correct crt{begin,end}.o. We will likely
>> import the NetBSD crt{begin,end}.S code to rectify this, but it
>> would be preferable to do this in upstreamFreeBSD.
>
> Assuming NetBSD version is a direct plugin for crtbegin/end
> provided by GCC, I see no reason why we cannot do that. Are you are
> willing to do the work and submit the patch, or would like to wait
> for someone on our side?
>
Gentoo FreeBSD is currently based on FreeBSD 9-RELEASE. I plan to do
the work to import this downstream within the week, but I am not
running CURRENT. It might be necessary to iterate on the patches
before they can be merged. When I have them, should I file a PR or
post them to the list?
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