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