Hi Mike,

No, I don’t believe you can - this toolchain is for 32 bit / cortex-a53. You’re looking for aarch64, which I’m also looking into - for the minute this works for RPi3 / raspbian.

Best regards,
Stefan Mulvad


> On Mar 2, 2016, at 3:51 PM, Mike Ray <mike@raspberryvi.org> wrote:
> 
> Hello.
> 
> I have used this sample to build a toolchain.
> 
> However I get 32-bit executables and the '-m64' switch is not recognised.
> 
> There is obviously a gap in my knowledge which I can't seem to find an
> answer for on Google.
> 
> Can I compile a 64-bit executable?  If so, how?
> 
> Thanks for any help.
> 
> Mike
> 
> 
> On 02/03/2016 20:11, Bryan Hundven wrote:
>>  Branch: refs/heads/master
>>  Home:   https://github.com/crosstool-ng/crosstool-ng
>>  Commit: bc9ed3c5cb4a9b003ad9a48381cef0142d617dad
>>      https://github.com/crosstool-ng/crosstool-ng/commit/bc9ed3c5cb4a9b003ad9a48381cef0142d617dad
>>  Author: Stefan Hallas Mulvad <kongen@greenwavesystems.com>
>>  Date:   2016-03-02 (Wed, 02 Mar 2016)
>> 
>>  Changed paths:
>>    A samples/armv8-rpi3-linux-gnueabihf/crosstool.config
>>    A samples/armv8-rpi3-linux-gnueabihf/reported.by
>> 
>>  Log Message:
>>  -----------
>>  Adds Raspberry Pi 3 sample config
>> 
>> Signed-off-by: Stefan Hallas Mulvad <shm@hallas.nu>
>> 
>> 
>>  Commit: 0f76cad2f078bfa2726639c7a812dcc84f331d4a
>>      https://github.com/crosstool-ng/crosstool-ng/commit/0f76cad2f078bfa2726639c7a812dcc84f331d4a
>>  Author: Bryan Hundven <bryanhundven@gmail.com>
>>  Date:   2016-03-02 (Wed, 02 Mar 2016)
>> 
>>  Changed paths:
>>    A samples/armv8-rpi3-linux-gnueabihf/crosstool.config
>>    A samples/armv8-rpi3-linux-gnueabihf/reported.by
>> 
>>  Log Message:
>>  -----------
>>  Merge pull request #360 from kongen/RPi3
>> 
>> Adds Raspberry Pi 3 sample config
>> 
>> 
>> Compare: https://github.com/crosstool-ng/crosstool-ng/compare/785dbce3510a...0f76cad2f078
>> 
>> 
>> 
>> --
>> For unsubscribe information see http://sourceware.org/lists.html#faq
>> 
> 
> 
> --
> Michael A. Ray
> Analyst/Programmer
> Witley, Surrey, South-east UK
> 
> Eyes-free Linux:
> http://eyesfreelinux.ninja/
> 
> Raspberry VI:
> http://www.raspberryvi.org/
> 
> 
> --
> For unsubscribe information see http://sourceware.org/lists.html#faq
>