xref: /OK3568_Linux_fs/buildroot/package/sbc/0001-sbc_primitives-Fix-build-on-non-x86.patch (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1From 909a9bdf7ab143e1f0baaf9736baebd3cd79aacf Mon Sep 17 00:00:00 2001
2From: Marius Bakke <marius@gnu.org>
3Date: Tue, 22 Dec 2020 11:04:26 +0000
4Subject: [PATCH] sbc_primitives: Fix build on non-x86.
5MIME-Version: 1.0
6Content-Type: text/plain; charset=UTF-8
7Content-Transfer-Encoding: 8bit
8
9Don't call __builtin_cpu_init unless targeting i386 or x86_64.
10Otherwise we get an error at link time:
11
12  CC       sbc/sbc_primitives.lo
13sbc/sbc_primitives.c: In function ‘sbc_init_primitives_x86’:
14sbc/sbc_primitives.c:596:2: warning: implicit declaration of function ‘__builtin_cpu_init’; did you mean ‘__builtin_irint’? [-Wimplicit-function-declaration]
15[...]
16  CCLD     src/sbcdec
17ld: sbc/.libs/libsbc-private.a(sbc_primitives.o): in function `sbc_init_primitives':
18sbc_primitives.c:(.text+0x3a30): undefined reference to `__builtin_cpu_init'
19
20Signed-off-by: Pierre-Jean Texier <texier.pj2@gmail.com>
21[Upstream status: backport from upstream commit 909a9bdf7ab143e1f0baaf9736baebd3cd79aacf]
22
23---
24 sbc/sbc_primitives.c | 2 ++
25 1 file changed, 2 insertions(+)
26
27diff --git a/sbc/sbc_primitives.c b/sbc/sbc_primitives.c
28index 97a75be..09c214a 100644
29--- a/sbc/sbc_primitives.c
30+++ b/sbc/sbc_primitives.c
31@@ -593,6 +593,7 @@ static int sbc_calc_scalefactors_j(
32
33 static void sbc_init_primitives_x86(struct sbc_encoder_state *state)
34 {
35+#if defined(__x86_64__) || defined(__i386__)
36 	__builtin_cpu_init();
37
38 #ifdef SBC_BUILD_WITH_MMX_SUPPORT
39@@ -604,6 +605,7 @@ static void sbc_init_primitives_x86(struct sbc_encoder_state *state)
40 	if (__builtin_cpu_supports("sse4.2"))
41 		sbc_init_primitives_sse(state);
42 #endif
43+#endif
44 }
45
46 /*
47--
482.17.1
49
50