pulseaudio: check if NEON code can be compiled on arm
Backport a patch to check if NEON code can be compiled on arm to
fix below issue:
| /prj/tmp-glibc/work/armv5e-wrs-linux-gnueabi/pulseaudio/14.0-r0/recipe-sysroot-native/usr/lib/arm-wrs-linux-gnueabi/gcc/arm-wrs-linux-gnueabi/10.2.0/include/arm_neon.h:31:2: error: #error "NEON intrinsics not available with the soft-float ABI. Please use -mfloat-abi=softfp or -mfloat-abi=hard"
| 31 | #error "NEON intrinsics not available with the soft-float ABI. Please use -mfloat-abi=softfp or -mfloat-abi=hard"
| ^~~~~
| ../pulseaudio-14.0/src/pulsecore/mix_neon.c: In function 'pa_mix_ch2_s16ne_neon':
| ../pulseaudio-14.0/src/pulsecore/mix_neon.c:38:9: error: unknown type name 'int32x4_t'; did you mean 'int32_t'?
| 38 | int32x4_t sum0, sum1;
Signed-off-by: Mingli Yu <mingli.yu@windriver.com> Tested-by: Andrea Adami <andrea.adami@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
