@@ -117,34 +117,6 @@
# define NULL_IF_CONFIG_SMALL(x) x
#endif
-/**
- * Define a function with only the non-default version specified.
- *
- * On systems with ELF shared libraries, all symbols exported from
- * FFmpeg libraries are tagged with the name and major version of the
- * library to which they belong. If a function is moved from one
- * library to another, a wrapper must be retained in the original
- * location to preserve binary compatibility.
- *
- * Functions defined with this macro will never be used to resolve
- * symbols by the build-time linker.
- *
- * @param type return type of function
- * @param name name of function
- * @param args argument list of function
- * @param ver version tag to assign function
- */
-#if HAVE_SYMVER_ASM_LABEL
-# define FF_SYMVER(type, name, args, ver) \
- type ff_##name args __asm__ (EXTERN_PREFIX #name "@" ver); \
- type ff_##name args
-#elif HAVE_SYMVER_GNU_ASM
-# define FF_SYMVER(type, name, args, ver) \
- __asm__ (".symver ff_" #name "," EXTERN_PREFIX #name "@" ver); \
- type ff_##name args; \
- type ff_##name args
-#endif
-
/**
* Return NULL if a threading library has not been enabled.
* Used to disable threading functions in AVCodec definitions
It is unused since d63443b9684fa7b3e086634f7b44b203b6d9221e. Furthermore, it was always in the wrong header: libavutil/internal.h is auto-included almost everywhere, but FF_SYMVER would only ever be used at a few places, so a proper header of its own would be appropriate for it. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com> --- libavutil/internal.h | 28 ---------------------------- 1 file changed, 28 deletions(-)