Re: ld problems with relocated toolchain

From: Jack Mitchell <ml@communistcode.co.uk>
To: openembedded-core@lists.openembedded.org
Subject: Re: ld problems with relocated toolchain
Date: Mon, 24 Sep 2012 09:54:49 +0100	[thread overview]
Message-ID: <50601FD9.4080009@communistcode.co.uk> (raw)
In-Reply-To: <50601D62.8070408@intel.com>

On 24/09/12 09:44, Laurentiu Palcu wrote:
>
> On 09/24/2012 11:37 AM, Jack Mitchell wrote:
>> On 24/09/12 03:17, Khem Raj wrote:
>>
>> [snip]
>>
>>>
>>> What does linker command looks like, its not in the above log you posted.
>>>
>>>
>> Hi Khem,
>>
>> Is this enough information?
>>
>> Building target: R0005
>> Invoking: GCC C Linker
>>
>> arm-poky-linux-gnueabi-gcc
>> -L/home/jack/Projects/R0005-SDK-210912/sysroots/armv7a-vfp-neon-poky-linux-gnueabi/usr/lib
>> -o "R0005"  ./src/webInterfaces/webInterface_rJSON.o
>> ./src/webInterfaces/webInterface_sqlite.o
>> ./src/webInterfaces/webInterface_webSockets.o
>> ./src/storageInterfaces/sqlite.o ./src/management/management_database.o
>> ./src/hardwareProtocols/hardwareProtocol_B092SPIImage.o
>> ./src/hardwareProtocols/hardwareProtocol_axonSPI.o
>> ./src/hardwareInterfaces/interface_gpio_mmap.o
>> ./src/hardwareInterfaces/interface_gpio_sysfs.o
>> ./src/hardwareInterfaces/interface_kMod.o
>> ./src/hardwareInterfaces/interface_serial.o
>> ./src/hardwareInterfaces/interface_spidev.o  ./src/B092/B092.o
>> ./src/B092/B092_config.o ./src/B092/B092_database.o
>> ./src/B092/B092_init.o ./src/B092/B092_socket.o
>> ./src/B092/B092_thumbnail.o ./src/B092/BO92_data.o ./src/AX02/AX02.o
>> ./src/AX02/AX02_PIDs.o ./src/AX02/AX02_config.o ./src/AX02/AX02_data.o
>> ./src/AX02/AX02_database.o ./src/AX02/AX02_init.o ./src/AX02/AX02_log.o
>> ./src/AX02/AX02_socket.o ./src/AX02/AX02_tables.o  ./src/R0005.o
>> ./src/errors.o ./src/systemConfig.o   -lsqlite3 -ljansson -lwebsockets
>> -lz -lpthread -ljpeg -lpng
>>
>> /home/jack/Projects/R0005-SDK-210912/sysroots/x86_64-pokysdk-linux/usr/bin/armv7a-vfp-neon-poky-linux-gnueabi/../../libexec/armv7a-vfp-neon-poky-linux-gnueabi/gcc/arm-poky-linux-gnueabi/4.7.2/ld:
>> cannot find crt1.o: No such file or directory
>> /home/jack/Projects/R0005-SDK-210912/sysroots/x86_64-pokysdk-linux/usr/bin/armv7a-vfp-neon-poky-linux-gnueabi/../../libexec/armv7a-vfp-neon-poky-linux-gnueabi/gcc/arm-poky-linux-gnueabi/4.7.2/ld:
>> cannot find crti.o: No such file or directory
>> /home/jack/Projects/R0005-SDK-210912/sysroots/x86_64-pokysdk-linux/usr/bin/armv7a-vfp-neon-poky-linux-gnueabi/../../libexec/armv7a-vfp-neon-poky-linux-gnueabi/gcc/arm-poky-linux-gnueabi/4.7.2/ld:
>> cannot find crtbegin.o: No such file or directory
> Can you please try the little test app I wrote in order to test this? I
> attached it in the bug. Let me know if it works.
>
>> /lib/libpthread.so.0: file not recognized: File format not recognized
> This is kind of weird... It looks like it tries to link against the host
> libpthread library.

I agree, I also can't find libpthread.so.0 in my sysroot either, only 
libpthread.so, so maybe it is trying to fallback to host libs?

I have attached the output from the test cases you propsed and attached 
them to the bug report.

I also just tried passing the --sysroot= argument to no avail.

>
> Thanks,
> Laurentiu
>> collect2: error: ld returned 1 exit status
>>
>> make: *** [R0005] Error 1
>>
>> Regards,
>>
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-- 

   Jack Mitchell (jack@embed.me.uk)
   Embedded Systems Engineer
   http://www.embed.me.uk

--