[OE-core] [PATCH] mesa: Disable asm on musl

[Burton, Ross]

Can you file a bug with mesa so we don't forget and Mesa knows?

Ross
On Tue, 2 Oct 2018 at 20:37, Khem Raj <raj.khem at gmail.com> wrote:
>
> I think it is. The way th calls are set for performance reasons seems to be causing this
> Ideally we should ensure to use right dialect for  tls calls I think musl is exposing a bug in Mesa
> Which we covered by disabling tls in Glx once we disable that then this problem pops up so we disable ASM
>
> So this is a workaround until then
>
> On Tue, Oct 2, 2018 at 12:28 PM Burton, Ross <ross.burton at intel.com> wrote:
>>
>> Isn't this a bit overkill?  Is the assembler actually broken?
>>
>> Ross
>> On Tue, 2 Oct 2018 at 20:21, Khem Raj <raj.khem at gmail.com> wrote:
>> >
>> > some unknown part of mesa's x86 assembly
>> > code is broken by readonly text segments
>> >
>> > [ YOCTO #12918 ]
>> >
>> > Signed-off-by: Khem Raj <raj.khem at gmail.com>
>> > ---
>> >  meta/recipes-graphics/mesa/mesa.inc | 2 +-
>> >  1 file changed, 1 insertion(+), 1 deletion(-)
>> >
>> > diff --git a/meta/recipes-graphics/mesa/mesa.inc b/meta/recipes-graphics/mesa/mesa.inc
>> > index 8d0e2cb67c..e6f3712706 100644
>> > --- a/meta/recipes-graphics/mesa/mesa.inc
>> > +++ b/meta/recipes-graphics/mesa/mesa.inc
>> > @@ -107,7 +107,7 @@ PACKAGECONFIG[osmesa] = "--enable-${OSMESA},--disable-${OSMESA}"
>> >  PACKAGECONFIG[unwind] = "--enable-libunwind,--disable-libunwind,libunwind"
>> >
>> >  EXTRA_OECONF_remove_libc-musl = "--enable-glx-tls"
>> > -EXTRA_OECONF_append_libc-musl = " --disable-glx-tls"
>> > +EXTRA_OECONF_append_libc-musl = " --disable-asm --disable-glx-tls"
>> >  # llvmpipe is slow if compiled with -fomit-frame-pointer (e.g. -O2)
>> >  FULL_OPTIMIZATION_append = " -fno-omit-frame-pointer"
>> >
>> > --
>> > 2.19.0
>> >
>> > --
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