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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