From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH, RFC] ld flag --warn-common
Date: Fri, 19 Sep 2008 19:37:32 +0300 [thread overview]
Message-ID: <20080919163730.GA5016@localhost.localdomain> (raw)
In-Reply-To: <f43fc5580809070124v10da89bcm109e771369400439@mail.gmail.com>
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On Sun, Sep 07, 2008 at 11:24:37AM +0300, Blue Swirl wrote:
> Hi,
>
> These trivial patches enable linker flag --warn-common and fix the
> warnings caused by enabling the flag.
This flag cause a lot of warning on my machine, even with trivial program.
$ cat 1.c
#include <stdio.h>
int main()
{
printf("test\n");
return 0;
}
$ gcc -Wl,--warn-common -static 1.c
/usr/lib64/gcc/x86_64-alt-linux/4.1.2/../../../../lib64/libc.a(strtoul.o): warning: multiple common of `_nl_category_name_idxs'
/usr/lib64/gcc/x86_64-alt-linux/4.1.2/../../../../lib64/libc.a(strtol.o): warning: previous common is here
/usr/lib64/gcc/x86_64-alt-linux/4.1.2/../../../../lib64/libc.a(strtol_l.o): warning: multiple common of `_nl_category_name_idxs'
/usr/lib64/gcc/x86_64-alt-linux/4.1.2/../../../../lib64/libc.a(strtol.o): warning: previous common is here
/usr/lib64/gcc/x86_64-alt-linux/4.1.2/../../../../lib64/libc.a(strtoul_l.o): warning: multiple common of `_nl_category_name_idxs'
/usr/lib64/gcc/x86_64-alt-linux/4.1.2/../../../../lib64/libc.a(strtol.o): warning: previous common is here
/usr/lib64/gcc/x86_64-alt-linux/4.1.2/../../../../lib64/libc.a(vfprintf.o): warning: multiple common of `_nl_category_name_idxs'
/usr/lib64/gcc/x86_64-alt-linux/4.1.2/../../../../lib64/libc.a(strtol.o): warning: previous common is here
...and so on.
Is it problem with my toolchain? What is your testing environment?
--
Regards, Kirill A. Shutemov
+ Belarus, Minsk
+ ALT Linux Team, http://www.altlinux.com/
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next prev parent reply other threads:[~2008-09-19 16:36 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-07 8:24 [Qemu-devel] [PATCH, RFC] ld flag --warn-common Blue Swirl
2008-09-07 11:50 ` Ben Taylor
2008-09-07 12:30 ` Blue Swirl
2008-09-09 15:14 ` Ben Taylor
2008-09-09 15:56 ` Blue Swirl
2008-09-09 16:46 ` Blue Swirl
2008-09-19 16:37 ` Kirill A. Shutemov [this message]
2008-09-20 7:49 ` Blue Swirl
2008-09-21 21:14 ` Kirill A. Shutemov
2008-09-22 16:24 ` Blue Swirl
2008-09-22 16:39 ` Kirill A. Shutemov
2008-09-22 17:16 ` Blue Swirl
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