linux-kernel - Re: [2.6 patch] sh: fix LIBGCC

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Message-ID: <20080801222546.GJ19682@cs181140183.pp.htv.fi>
Date:	Sat, 2 Aug 2008 01:25:46 +0300
From:	Adrian Bunk <bunk@...nel.org>
To:	Paul Mundt <lethal@...ux-sh.org>, Sam Ravnborg <sam@...nborg.org>,
	linux-sh@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [2.6 patch] sh: fix LIBGCC

On Sat, Aug 02, 2008 at 07:22:17AM +0900, Paul Mundt wrote:
> On Sat, Aug 02, 2008 at 01:13:44AM +0300, Adrian Bunk wrote:
> > Commit f15cbe6f1a4b4d9df59142fc8e4abb973302cf44
> > (sh: migrate to arch/sh/include/) moved KBUILD_CFLAGS
> > (which is used by LIBGCC) below LIBGCC, causing build
> > errors like the following:
> > 
> > <--  snip  -->
> > 
> > ...
> >   LD      .tmp_vmlinux1
> > arch/sh/kernel/built-in.o: In function `module_clk_recalc':
> > clock-sh4.c:(.text+0x80f0): undefined reference to `__udivsi3_i4i'
> > ...
> > make[1]: *** [.tmp_vmlinux1] Error 1
> > 
> > <--  snip  -->
> > 
> > Reported-by: Adrian Bunk <bunk@...nel.org>
> > Signed-off-by: Adrian Bunk <bunk@...nel.org>
> > 
> That's interesting, none of my compilers had difficulty with it, whereas
> it seems your toolchain couldn't report the libgcc location at all.
>...

It did report /usr/local/DIR/gcc-sh-4.3.1/lib/gcc/sh-linux/4.3.1/libgcc.a,
but that's not for all configurations the correct one.

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed

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