package/pipewire: fix build on arm926ej-s

Fix the following build failure raised since bump to version 0.3.39 in
commit d9796f2db9866060b916487784b046bb6b76f9b6:

/tmp/ccsZ6haQ.s:467: Error: selected processor does not support `vmrs r3,fpscr' in ARM mode
/tmp/ccsZ6haQ.s:469: Error: selected processor does not support `vmsr fpscr,r3' in ARM mode
/tmp/ccsZ6haQ.s:490: Error: selected processor does not support `vmrs r3,fpscr' in ARM mode
/tmp/ccsZ6haQ.s:492: Error: selected processor does not support `vmsr fpscr,r3' in ARM mode

Fixes:
 - http://autobuild.buildroot.org/results/d449095c67b9477fc95ebbab5eb628e5eb4ea5c6

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/pipewire/0002-cpu-disable-VFP-asm-when-not-available.patch

@@ -0,0 +1,30 @@
+From 2cddd4a775c145570f4a8a30d28b57f551d43206 Mon Sep 17 00:00:00 2001
+From: Wim Taymans <wtaymans@redhat.com>
+Date: Mon, 25 Oct 2021 16:32:16 +0200
+Subject: [PATCH] cpu: disable VFP asm when not available
+
+Fixes #1746
+
+[Retrieved from:
+https://gitlab.freedesktop.org/pipewire/pipewire/-/commit/2cddd4a775c145570f4a8a30d28b57f551d43206]
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+---
+ spa/plugins/support/cpu-arm.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/spa/plugins/support/cpu-arm.c b/spa/plugins/support/cpu-arm.c
+index c07711f70..fe6222f7c 100644
+--- a/spa/plugins/support/cpu-arm.c
++++ b/spa/plugins/support/cpu-arm.c
+@@ -143,7 +143,7 @@ static int arm_zero_denormals(void *object, bool enable)
+ 			"msr	fpcr, %0		\n"
+ 			"isb				\n"
+ 			: "=r"(cw)::"memory");
+-#else
++#elif (defined(__VFP_FP__) && !defined(__SOFTFP__))
+ 	uint32_t cw;
+ 	if (enable)
+ 		__asm__ __volatile__(
+-- 
+GitLab
+