[edk2-devel] Update NASM to stable release 2.15.05

[Andrew Fish via groups.io]

> On Nov 9, 2021, at 10:39 AM, Michael D Kinney <michael.d.kinney at intel.com> wrote:
> 
> Hi Andrew,
> 
> It looks like the EDK II CI agents were updated to use NASM 2.15.05 back in March of this year.
> 
> 	https://github.com/tianocore/edk2/blob/0ecdcb6142037dd1cdd08660a2349960bcf0270a/BaseTools/Bin/nasm_ext_dep.yaml
> 
> So I think the only remaining task is to update the developer documentation to require NASM 2.15.05 as the new minimum required version.
> 
> Do you agree?

Yes sounds good.

Thanks,

Andrew Fish

> 
> Mike
> 
>> -----Original Message-----
>> From: Andrew Fish <afish at apple.com>
>> Sent: Wednesday, October 20, 2021 11:05 AM
>> To: edk2-devel-groups-io <devel at edk2.groups.io>; Kinney, Michael D <michael.d.kinney at intel.com>
>> Cc: rfc at edk2.groups.io
>> Subject: Re: [edk2-devel] Update NASM to stable release 2.15.05
>> 
>> Mike,
>> 
>> Sounds like a good plan.
>> 
>> Thanks,
>> 
>> Andrew Fish
>> 
>>> On Oct 20, 2021, at 9:51 AM, Michael D Kinney <michael.d.kinney at intel.com> wrote:
>>> 
>>> Hello,
>>> 
>>> I would like to propose that we update to a newer version of NASM.
>>> 
>>> 	https://www.nasm.us/
>>> 
>>> The most recent stable version is 2.15.05.
>>> 
>>> 	https://www.nasm.us/pub/nasm/releasebuilds/2.15.05/
>>> 
>>> NASM 2.15.05 Documentation:
>>> 
>>> 	https://nasm.us/xdoc/2.15.05/html/
>>> 	https://nasm.us/xdoc/2.15.05/nasmdoc.pdf
>>> 
>>> 
>>> The reason to update is to use a version of NASM that supports
>>> newer instructions that will allow the .nasm files with
>>> DB statements for instructions to be updated to use
>>> instruction names.  This improves the readability/maintenance
>>> of the .nasm source files:
>>> 
>>> 	https://nasm.us/xdoc/2.15.05/html/nasmdocb.html#section-B.1.41
>>> 
>>> Also, the work on tools such as uncrustify to format source files
>>> require tests to make sure the source format changes do not cause
>>> any functional changes.  Compilers support flags for reproducible
>>> builds.  NASM 2.15.05 added the --reproducible flag that provides
>>> the same feature for OBJ files produces by NASM.
>>> 
>>> 	https://nasm.us/xdoc/2.15.05/html/nasmdoc2.html#section-2.1.34
>>> 
>>> 
>>> 	2.1.34 The --reproducible Option
>>> 
>>> 	If this option is given, NASM will not emit information that is
>>>      inherently dependent on the NASM version or different from run to
>>>      run (such as timestamps) into the output file.
>>> 
>>> Please let me know if there are any concerns with doing this tool update.
>>> If there are no concerns, I will work on patches required to update
>>> EDK II CI to use NASM 2.15.05 and to update the developer documentation
>>> to require NASM 2.15.05 as the new minimum version.
>>> 
>>> Thanks,
>>> 
>>> Mike
>>> 
>>> 
>>> 
>>> 
>>> 
>>> 
> 
> 
> 
> 
> 
> 



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