diff mbox series

[v3] sbc_primitives: Fix build on non-x86.

Message ID 20201222110424.19368-1-marius@devup.no (mailing list archive)
State New, archived
Headers show
Series [v3] sbc_primitives: Fix build on non-x86. | expand

Commit Message

Marius Bakke Dec. 22, 2020, 11:04 a.m. UTC
From: Marius Bakke <marius@gnu.org>

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(+)

Comments

Luiz Augusto von Dentz Dec. 22, 2020, 9:17 p.m. UTC | #1
Hi Marius,

On Tue, Dec 22, 2020 at 3:07 AM Marius Bakke <marius@devup.no> wrote:
>
> From: Marius Bakke <marius@gnu.org>
>
> 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
>  }
>
>  /*
> --
> 2.29.2

Applied, thanks.
diff mbox series

Patch

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
 }
 
 /*