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List:       sbcl-help
Subject:    [Sbcl-help] [Fwd: Re:  Failed contribs: asdf-install, sb-posix]
From:       "Leslie P. Polzer" <sky () viridian-project ! de>
Date:       2010-01-04 16:27:07
Message-ID: 82451cc4db19a3ffb29c17a91b663143.squirrel () mail ! stardawn ! org
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Haven't been able to test this as I don't have an x64 system
at hand. Perhaps someone else can verify this.

----------------------------------- Original Message -----------------------------------
Subject: Re: [Sbcl-help] Failed contribs: asdf-install, sb-posix
From:    "Michael Bykov" <m.bykov@gmail.com>
Date:    Sat, January 2, 2010 8:05 pm
To:      leslie.polzer@gmx.net
----------------------------------------------------------------------------------------

2009/12/5 Leslie P. Polzer <sky@viridian-project.de>:
>
> Nikodemus Siivola wrote:
>> 2009/10/5 Michael Bykov <m.bykov@gmail.com>:
>>
>>> debugger invoked on a UNDEFINED-ALIEN-ERROR in thread #<THREAD
>>> "initial thread" RUNNING {A8C4049}>:
>>>  Undefined alien: "waitpid"
>>>
>>> Type HELP for debugger help, or (SB-EXT:QUIT) to exit from SBCL.
>>>
>>> restarts (invokable by number or by possibly-abbreviated name):
>>>  0: [ABORT] Exit debugger, returning to top level.
>>>
>>> (FOREIGN-SYMBOL-ADDRESS "waitpid" #<unused argument>)
>>> 0]
>>
>> That's strange.
>>
>> Can you try adding "waitpid" to tools-for-build/ldso-stubs.lisp (eg.
>> between "wait3" and "write"), and rebuilding. (Run clean.sh before
>> rebuilding.)
>
> Someone has posted an analysis of this here:
>
>  http://bbs.archlinux.org/viewtopic.php?pid=667471#p667471
>
> I don't know why it only fails on x86_64, but it's worrying that
> the original error gets obscured, leading to the slightly unrelated
> error about a missing waitpid().
>
> The bottom line is that a "-Wl,--as-needed" in LDFLAGS causes
> the compilation of tools-for-build/os-provides-dlopen-test.c
> to fail.
>
> Filed as #492783: https://bugs.launchpad.net/sbcl/+bug/492783
>
>  Leslie
>

Yes, thank you. Now with 1.0.34 it simply works. Obviously, this bug was fixed.

M.




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