What I am saying is, can you discuss this with upstream first please? Alex
On Mon, 28 Jun 2021 at 14:08, Andrea Adami <[email protected]> wrote: > On Mon, Jun 28, 2021 at 1:00 PM Alexander Kanavin > <[email protected]> wrote: > > > > Seems like an upstream problem rather than a Yocto one? > > Indeed, > > from > https://www.freedesktop.org/wiki/Software/PulseAudio/Notes/14.0/ > " > One difference from Autotools is that the --disable-neon-opt option > for disabling NEON optimizations doesn't have a counterpart in Meson > due to how Meson's NEON detection works. NEON will always be enabled > if the compiler supports it, but even if the target machine doesn't > support NEON, that shouldn't be a problem, because PulseAudio disables > NEON at run-time if the processor doesn't support it. > " > Upstream *thinks* this is not an issue because all will be fine at runtime > :) > > Cheers > A.A: > > > > > Alex > > > > On Mon, 28 Jun 2021 at 12:02, Andrea Adami <[email protected]> > wrote: > >> > >> Hello, > >> > >> during a core-image-sato build for armv4 I got one single build > >> failure with pulseaudio. > >> > >> This happens after commit 80bbea0 pulseaudio: switch build system from > >> Autotools to Meson. In the commit text it is evidenced: > >> > >> " > >> With Meson there's no option for disabling Neon optimizations if the > >> compiler supports Neon. If -mfpu is set in CC or CFLAGS, it's ignored, > >> because the build system adds -mfpu=neon at the end of the compiler > >> command line, overriding any earlier -mfpu options. This shouldn't be > >> a problem, because PulseAudio detects at runtime whether the CPU > >> supports Neon instructions. > >> " > >> > >> At the moment to build pulseaudio for armv4/5 I have reverted to using > >> autotools. > >> > >> > >> There was around a patch but has not been merged. > >> https://lists.openembedded.org/g/openembedded-core/message/146375 > >> > >> Maybe a v2 will be accepted? > >> > >> Cheers > >> A.A. > >> > >> > >> >
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