extra/pipewire: add patch

extra/pipewire/0001-disable-neon.patch

@@ -0,0 +1,53 @@
+From 64a4a456897db045ebf94c2f801b888a172d138a Mon Sep 17 00:00:00 2001
+From: Kevin Mihelich <kevin@archlinuxarm.org>
+Date: Sun, 24 Oct 2021 17:01:30 -0600
+Subject: [PATCH] disable neon
+
+---
+ meson.build               | 16 ----------------
+ spa/plugins/support/cpu.c |  2 +-
+ 2 files changed, 1 insertion(+), 17 deletions(-)
+
+diff --git a/meson.build b/meson.build
+index 7172ee4f5..2251188f8 100644
+--- a/meson.build
++++ b/meson.build
+@@ -132,22 +132,6 @@ if host_machine.cpu_family() == 'aarch64'
+       have_neon = true
+ 
+   endif
+-elif cc.has_argument('-mfpu=neon')
+-  if cc.compiles('''
+-    #include <arm_neon.h>
+-    int main () {
+-      float *s;
+-      asm volatile(
+-        "      vld1.32 { q0 }, [%[s]]!\n"
+-        "      vcvt.s32.f32 q0, q0, #31\n"
+-        : [s] "+r" (s) : :);
+-    }
+-    ''',
+-    args: '-mfpu=neon',
+-    name : 'arm Neon Support')
+-      neon_args = ['-mfpu=neon']
+-      have_neon = true
+-  endif
+ endif
+ 
+ libatomic = cc.find_library('atomic', required : false)
+diff --git a/spa/plugins/support/cpu.c b/spa/plugins/support/cpu.c
+index ee1816512..44fc279b0 100644
+--- a/spa/plugins/support/cpu.c
++++ b/spa/plugins/support/cpu.c
+@@ -79,7 +79,7 @@ static char *read_file(const char *name, char *buffer, size_t len)
+ #include "cpu-x86.c"
+ #define init(t)	x86_init(t)
+ #define impl_cpu_zero_denormals x86_zero_denormals
+-# elif defined (__arm__) || defined (__aarch64__)
++# elif defined (__aarch64__)
+ #include "cpu-arm.c"
+ #define init(t)	arm_init(t)
+ #define impl_cpu_zero_denormals arm_zero_denormals
+-- 
+2.33.0
+