[yocto] native gcc compiler error

[Kumar Gala]

On Jul 18, 2011, at 12:22 PM, Saul Wold wrote:

> On 07/18/2011 07:54 AM, 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 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.
>> 
> This looks similar to Yocto Bug 1233 (http://bugzilla.yoctoproject.org/show_bug.cgi?id=1233
> 
> Can you confirm if you have the following commit in your branch?
> http://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/?id=2429773613cb95b6a0541b5cce6ce1338d5cfc2b
> 
> It's possible you might be missing this and it's not finding the file correctly.
> 
> As Richard mentioned also, an strace output would be helpful if you do have the above commit.
> 
> Thanks
> 	Sau!

So it appears the fix for bug 1233 isn't complete.  Should I re-open the bug or a new one?

- k