[yocto] native gcc compiler error

[Kumar Gala]

On Jul 18, 2011, at 9:45 AM, Khem Raj wrote:

> On Mon, Jul 18, 2011 at 5:58 AM, Kumar Gala <galak at 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 at 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 at 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 at 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.

- k