Re: native gcc compiler error

[Richard Purdie <richard.purdie@linuxfoundation.org>]

On Mon, 2011-07-18 at 09:54 -0500, Kumar Gala wrote:
> On Jul 18, 2011, at 9:45 AM, Khem Raj wrote:
> 
> > On Mon, Jul 18, 2011 at 5:58 AM, Kumar Gala <galak@kernel.crashing.org> wrote:
> >> I've been working on trying to get an e500v2 (linux-gnuspe) compiler working and seem to have build a native toolchain.  However when I try and compile a simple hello world style app I get:
> >> 
> >> root@p2020-ds:~# gcc float.c
> >> gcc: fatal error: -fuse-linker-plugin, but liblto_plugin.so not found
> >> compilation terminated.
> >> 
> >> Wondering if anyone's seen this before and had any ideas.
> >> 
> > 
> > You can try -fno-use-linker-plugin as a workaround. Does
> > liblto_plugin.so exist on target rfs ?
> > it might be then gcc driver bug if the library is not there then we
> > forgot to package it.
> 
> File appears to be there:
> root@p2020-ds:/# file /usr/libexec/gcc/powerpc-poky-linux-gnuspe/4.6.1/liblto_plugin.so.0.0.0
> ./usr/libexec/gcc/powerpc-poky-linux-gnuspe/4.6.1/liblto_plugin.so.0.0.0: ELF 32-bit MSB shared object, PowerPC or cisco 4500, version 1 (SYSV), dynamically linked, with unknown capability 0x41000000 = 0xf676e75, with unknown capability 0x10000 = 0x70402, stripped
> 
> root@p2020-ds:~# ls -lstr /usr/libexec/gcc/powerpc-poky-linux-gnuspe/4.6.1/
> total 31624
>  9812 -rwxr-xr-x 1 root root 10046304 Jul 16 22:40 lto1
>    28 -rwxr-xr-x 1 root root    26344 Jul 16 22:40 lto-wrapper
>    60 -rwxr-xr-x 1 root root    60132 Jul 16 22:40 liblto_plugin.so.0.0.0
>   124 -rwxr-xr-x 1 root root   124776 Jul 16 22:40 collect2
> 11208 -rwxr-xr-x 1 root root 11476244 Jul 16 22:40 cc1plus
> 10392 -rwxr-xr-x 1 root root 10640644 Jul 16 22:40 cc1
>     0 lrwxrwxrwx 1 root root       22 Jul 17 15:07 liblto_plugin.so.0 -> liblto_plugin.so.0.0.0
> 
> So not clear why its not finding it.

Does strace show where its looking for it?

Cheers,

Richard