Tool Suite Build Failed - machine 'arm64-apple' not recognized

[Karel Gardas]

On 4/19/22 19:13, Cedric Berger wrote:
> Yeah, you're right: I patched GMP because I first tried to build the 
> toolchain on aarch64-mac. Both patches were definitely needed for that.
> 

Just verified what's needed on x64 catalina 10.15.7/darwin 19.6.0 and 
indeed, *only* expat patch is needed for x64 platform which means gmp 
6.1.0 probably suffers from the same issue like expat not recognizing 
aarch64-darwin properly and as you confirm 6.2.1 should fix this...

Karel




> Cedric
> 
> 
> On 19.04.22 17:50, Alan Cudmore wrote:
>>
>> Karel Gardas just submitted patches this morning to upgrade expat to 
>> work on 64 bit Arm.
>>
>> A couple of months ago, I was able to build an RTEMS toolchain on 
>> aarch64 Linux with just an expat upgrade. I was not aware that GMP was 
>> needed as well.
>>
>> Alan
>>
>> *From: *Cedric Berger <mailto:cedric at precidata.com>
>> *Sent: *Tuesday, April 19, 2022 11:23 AM
>> *To: *Jay Zhu <mailto:jinghui at usc.edu>; devel at rtems.org
>> *Subject: *Re: Tool Suite Build Failed - machine 'arm64-apple' not 
>> recognized
>>
>> Hello,
>>
>> On 10.04.22 20:37, Jay Zhu wrote:
>>
>> > Hi,
>>
>> > I am a student new to RTEMS and trying to get my first lines to run. 
>> When following the quick-start guide, I was stuck in Install Tool 
>> Suite procedure. Using this command:
>>
>> > ../source-builder/sb-set-builder --prefix=$HOME/quick-start/rtems/6 
>> 6/rtems-sparc
>>
>> > The output was:
>>
>> >
>>
>> > error: building expat-2.1.0-arm64-apple-darwin21.4.0-1
>>
>> > Build FAILED
>>
>> >    See error report: 
>> rsb-report-expat-2.1.0-arm64-apple-darwin21.4.0-1.txt
>>
>> >
>>
>> > Then I lookup the log file, in which the errors are:
>>
>> >
>>
>> > Invalid configuration `arm64-apple-darwin21.4.0': machine 
>> `arm64-apple' not recognized
>>
>> > configure: error: /bin/sh conftools/config.sub 
>> arm64-apple-darwin21.4.0 failed
>>
>> > checking build system type...
>>
>> > checking build system type...
>>
>> > shell cmd failed: /bin/sh -ex 
>> /Users/Jay/quick-start/src/rsb/rtems/build/expat-2.1.0-arm64-apple-darwin21.4.0-1/do-build 
>>
>>
>> > error: building expat-2.1.0-arm64-apple-darwin21.4.0-1
>>
>> >
>>
>> > Can you kindly tell me how can I fix this?
>>
>> I can't help you fix this, but I've successfully built 6/rtems-arm tools
>>
>> + BSP on a M1 Mac using multipass. basically:
>>
>> 1) create the ubuntu VM: "multipass launch -n u2004 -c 6 -d 16G -m 4G 
>> 20.04"
>>
>> 2) create a shared folder: "multipass mount /opt/vm/rtems
>>
>> u2004:/opt/vm/rtems"
>>
>> 3) upgrade expat to 2.4.8 and gmp to 6.2.1
>>
>> 4) before building, specify "ulimit -n 4096" on the linux VM otherwise
>>
>> GCC will fail to link with incomprehensible error.
>>
>> Cedric
>>
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>>
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>>
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>>
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>>
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