From: "Konstantin A. Lepikhov" <lakostis@unsafe.ru>
To: ALT Linux kernel packages development <devel-kernel@lists.altlinux.org>
Subject: Re: [d-kernel] Сборка модуля drbd
Date: Mon, 8 Sep 2008 11:43:38 +0400
Message-ID: <20080908074338.GA16753@lks.home> (raw)
In-Reply-To: <f7a739430809080003g1bb36819gaeb185e85a85d3cb@mail.gmail.com>
Hi Eugene!
Monday 08, at 11:03:59 AM you wrote:
> Совсем дурацкая проблема - не могу собрать бенчмарки (хотя нужно ли их
> собирать?):
>
> cc -pthread -lm -o io-latency-test io-latency-test.c
> /tmp/.private/enp/cc6mXiyl.o: In function `main':
> io-latency-test.c:(.text+0x93d): undefined reference to `sqrt'
> collect2: выполнение ld завершилось с кодом возврата 1
> make: *** [io-latency-test] Ошибка 1
--as-needed ;) Библиотеки должны идти после объектных файлов.
>
> в этом же самом окружении:
>
> $ cat test.c
> #include <math.h>
> #include <stdio.h>
>
> int main()
> {
> printf("%f\n",sqrt(2));
> return 0;
> }
>
> $ cc -pthread -lm -o test test.c
> $ ./test
> 1.414214
> $ ldd test
> linux-gate.so.1 => (0xffffe000)
> libc.so.6 => /lib/libc.so.6 (0xb7e69000)
> /lib/ld-linux.so.2 (0x80000000)
>
>
--
WBR et al.
next prev parent reply other threads:[~2008-09-08 7:43 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-07 14:42 Eugene Prokopiev
2008-09-07 14:47 ` Михаил Якушин
2008-09-07 16:41 ` Eugene Prokopiev
2008-09-07 16:45 ` Михаил Якушин
2008-09-07 17:09 ` Eugene Prokopiev
2008-09-07 17:22 ` Михаил Якушин
2008-09-07 17:41 ` Eugene Prokopiev
2008-09-07 17:42 ` Михаил Якушин
2008-09-07 17:47 ` Eugene Prokopiev
2008-09-07 18:14 ` Konstantin A. Lepikhov
2008-09-07 18:10 ` Konstantin A. Lepikhov
2008-09-07 18:29 ` Eugene Prokopiev
2008-09-07 19:20 ` Konstantin A. Lepikhov
2008-09-08 7:03 ` Eugene Prokopiev
2008-09-08 7:43 ` Konstantin A. Lepikhov [this message]
2008-09-08 8:28 ` Eugene Prokopiev
2008-09-08 11:39 ` Kirill A. Shutemov
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