From: Alex Vong <alexvong1995@gmail.com>
To: "Ludovic Courtès" <ludo@gnu.org>
Cc: guix-devel@gnu.org
Subject: Re: [PATCH 1/2] daemon: Fix '--version'.
Date: Fri, 02 Sep 2016 09:00:54 +0800 [thread overview]
Message-ID: <87d1knazeh.fsf@gmail.com> (raw)
In-Reply-To: <871t13q0it.fsf@gnu.org> ("Ludovic \=\?utf-8\?Q\?Court\=C3\=A8s\=22'\?\= \=\?utf-8\?Q\?s\?\= message of "Thu, 01 Sep 2016 14:15:22 +0200")
ludo@gnu.org (Ludovic Courtès) writes:
> Alex Vong <alexvong1995@gmail.com> skribis:
>
[...]
>>
>> I think you have isolated the problem! This test case does not work for
>> me.
>>
>>
>> I get the following output after building with
>> (g++ -O2 -flto version.cxx):
>
> What if you compile with ‘gcc’ (and rename to foo.c) instead of ‘g++’?
>
> It might be a symbol visibility problem, or name mangling issue.
>
> Ludo’.
Hmm, I try to build with 'gcc -O2 -flto version.c' and './a.out
--version' still fails with 'unrecognized option'. I check the symbols
using 'nm' and they are not mangled. How should I check for the sign of
a symbol visibility problems?
Thanks,
Alex
next prev parent reply other threads:[~2016-09-02 1:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-24 1:34 [PATCH 1/2] daemon: Fix '--version' Alex Vong
2016-08-29 1:31 ` (ping!) " Alex Vong
2016-08-29 16:12 ` Ludovic Courtès
2016-08-30 4:29 ` Alex Vong
2016-08-31 21:13 ` Ludovic Courtès
2016-09-01 6:23 ` Alex Vong
2016-09-01 12:15 ` Ludovic Courtès
2016-09-02 1:00 ` Alex Vong [this message]
2016-09-02 12:41 ` Ludovic Courtès
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