[Buildroot] [PATCH 2/2] mpg123: use code optimized for ARM NEON SIMD engine if available

Peter Korsgaard jacmet at uclibc.org
Fri Nov 22 22:37:44 UTC 2013


>>>>> "Sven" == Sven Neumann <neumann at teufel.de> writes:

 > Signed-off-by: Sven Neumann <neumann at teufel.de>
 > ---
 >  package/mpg123/mpg123.mk | 4 ++++
 >  1 file changed, 4 insertions(+)

 > diff --git a/package/mpg123/mpg123.mk b/package/mpg123/mpg123.mk
 > index 3db2843..0d5b1bc 100644
 > --- a/package/mpg123/mpg123.mk
 > +++ b/package/mpg123/mpg123.mk
 > @@ -15,8 +15,12 @@ MPG123_LICENSE_FILES = COPYING
 >  MPG123_CPU = $(if $(BR2_SOFT_FLOAT),generic_nofpu,generic_fpu)
 
 >  ifeq ($(BR2_arm),y)
 > +ifeq ($(BR2_ARM_FPU_NEON),y)
 > +MPG123_CPU = neon
 > +else

I don't know anything about the mpg123 code, but are you sure you need
ARM_FPU_NEON (E.G. do all fpu calculation using neon) and not just
BR2_ARM_CPU_HAS_NEON (E.G. cpu has neon support)?

-- 
Bye, Peter Korsgaard


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