Bug#1052201: fftw3: baseline violation: Unconditionally enabled NEON for armhf

[Boyuan Yang]

Control: notfound 1052201 fftw3/3.3.10-1
Control: close 1052201

在 9/19/2023 11:35 AM, Julian Taylor 写道:
> On 19.09.23 02:17, Boyuan Yang wrote:
> 
>>
>> According to https://wiki.debian.org/ArchitectureSpecificsMemo#armhf , 
>> NEON instructions
>> are not guaranteed on armhf platform. However, your debian/rules 
>> explicitly enabled NEON
>> support in armhf build. This should be a violation to architecture 
>> baseline.
>>
>> Please consider fixing this issue. Ubuntu is providing an example 
>> patch for it, and it
>> can be used as a reference (patch attached).
> 
> 
> fftw3 uses runtime feature detection, neon instructions are only used 
> when the hardware supports it.

Looks like I was confused by https://bugs.debian.org/943396 and
https://github.com/FFTW/fftw3/issues/182 . Closing this bug report
as not affecting any versions.

Thanks,
Boyuan Yang