Upstream build fix for non x86

sbc-fix-non-x86.patch

@@ -0,0 +1,44 @@
+From 909a9bdf7ab143e1f0baaf9736baebd3cd79aacf Mon Sep 17 00:00:00 2001
+From: Marius Bakke <marius@gnu.org>
+Date: Tue, 22 Dec 2020 11:04:26 +0000
+Subject: sbc_primitives: Fix build on non-x86.
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Don't call __builtin_cpu_init unless targeting i386 or x86_64.
+Otherwise we get an error at link time:
+
+  CC       sbc/sbc_primitives.lo
+sbc/sbc_primitives.c: In function ‘sbc_init_primitives_x86’:
+sbc/sbc_primitives.c:596:2: warning: implicit declaration of function ‘__builtin_cpu_init’; did you mean ‘__builtin_irint’? [-Wimplicit-function-declaration]
+[...]
+  CCLD     src/sbcdec
+ld: sbc/.libs/libsbc-private.a(sbc_primitives.o): in function `sbc_init_primitives':
+sbc_primitives.c:(.text+0x3a30): undefined reference to `__builtin_cpu_init'
+---
+ sbc/sbc_primitives.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/sbc/sbc_primitives.c b/sbc/sbc_primitives.c
+index 97a75be..09c214a 100644
+--- a/sbc/sbc_primitives.c
++++ b/sbc/sbc_primitives.c
+@@ -593,6 +593,7 @@ static int sbc_calc_scalefactors_j(
+ 
+ static void sbc_init_primitives_x86(struct sbc_encoder_state *state)
+ {
++#if defined(__x86_64__) || defined(__i386__)
+ 	__builtin_cpu_init();
+ 
+ #ifdef SBC_BUILD_WITH_MMX_SUPPORT
+@@ -604,6 +605,7 @@ static void sbc_init_primitives_x86(struct sbc_encoder_state *state)
+ 	if (__builtin_cpu_supports("sse4.2"))
+ 		sbc_init_primitives_sse(state);
+ #endif
++#endif
+ }
+ 
+ /*
+-- 
+cgit 1.2.3-1.el7

sbc.spec

@@ -6,6 +6,7 @@ Summary:       Sub Band Codec used by bluetooth A2DP
 License:       GPLv2 and LGPLv2+
 URL:           http://www.bluez.org
 Source0:       http://www.kernel.org/pub/linux/bluetooth/%{name}-%{version}.tar.xz
+Patch1:        sbc-fix-non-x86.patch
 
 BuildRequires: make
 BuildRequires: gcc
@@ -36,7 +37,7 @@ Requires: lib%{name}%{?_isa} = %{version}-%{release}
 Files for development with %{name}.
 
 %prep
-%setup -q
+%autosetup -p1
 
 %build
 %configure --disable-static