56 lines
1.9 KiB
Diff
56 lines
1.9 KiB
Diff
From ab11be0becb90542f10d5713659b559842c53af2 Mon Sep 17 00:00:00 2001
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From: Natanael Copa <ncopa@alpinelinux.org>
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Date: Tue, 29 Mar 2016 15:15:17 +0200
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Subject: [PATCH] libavutil: clean up unused FF_SYMVER macro
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There is nothing using it since commit d63443b9 (lavc: drop the
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av_fast_{re,m}alloc compatibility wrappers).
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Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
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---
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libavutil/internal.h | 28 ----------------------------
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1 file changed, 28 deletions(-)
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diff --git a/libavutil/internal.h b/libavutil/internal.h
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index 61784b5..69d63d5 100644
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--- a/libavutil/internal.h
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+++ b/libavutil/internal.h
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@@ -187,34 +187,6 @@
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#endif
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/**
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- * Define a function with only the non-default version specified.
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- *
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- * On systems with ELF shared libraries, all symbols exported from
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- * FFmpeg libraries are tagged with the name and major version of the
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- * library to which they belong. If a function is moved from one
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- * library to another, a wrapper must be retained in the original
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- * location to preserve binary compatibility.
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- *
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- * Functions defined with this macro will never be used to resolve
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- * symbols by the build-time linker.
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- *
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- * @param type return type of function
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- * @param name name of function
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- * @param args argument list of function
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- * @param ver version tag to assign function
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- */
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-#if HAVE_SYMVER_ASM_LABEL
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-# define FF_SYMVER(type, name, args, ver) \
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- type ff_##name args __asm__ (EXTERN_PREFIX #name "@" ver); \
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- type ff_##name args
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-#elif HAVE_SYMVER_GNU_ASM
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-# define FF_SYMVER(type, name, args, ver) \
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- __asm__ (".symver ff_" #name "," EXTERN_PREFIX #name "@" ver); \
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- type ff_##name args; \
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- type ff_##name args
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-#endif
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-
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-/**
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* Return NULL if a threading library has not been enabled.
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* Used to disable threading functions in AVCodec definitions
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* when not needed.
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--
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2.7.4
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