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authorA. Wilcox <AWilcox@Wilcox-Tech.com>2018-06-08 02:11:51 -0500
committerA. Wilcox <AWilcox@Wilcox-Tech.com>2018-06-08 02:11:51 -0500
commitc86aec496298fb20f0770f5ce9a2a37935f7aa5b (patch)
treeb95d17ae82ab73a2a147a2f0c9734c309e5f9807 /user/ffmpeg/0001-libavutil-clean-up-unused-FF_SYMVER-macro.patch
parentfd2bb2f751c13b3c0c002b8e012810902b9da364 (diff)
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put user stuff in user, not system
Diffstat (limited to 'user/ffmpeg/0001-libavutil-clean-up-unused-FF_SYMVER-macro.patch')
-rw-r--r--user/ffmpeg/0001-libavutil-clean-up-unused-FF_SYMVER-macro.patch55
1 files changed, 55 insertions, 0 deletions
diff --git a/user/ffmpeg/0001-libavutil-clean-up-unused-FF_SYMVER-macro.patch b/user/ffmpeg/0001-libavutil-clean-up-unused-FF_SYMVER-macro.patch
new file mode 100644
index 000000000..93e3ac995
--- /dev/null
+++ b/user/ffmpeg/0001-libavutil-clean-up-unused-FF_SYMVER-macro.patch
@@ -0,0 +1,55 @@
+From ab11be0becb90542f10d5713659b559842c53af2 Mon Sep 17 00:00:00 2001
+From: Natanael Copa <ncopa@alpinelinux.org>
+Date: Tue, 29 Mar 2016 15:15:17 +0200
+Subject: [PATCH] libavutil: clean up unused FF_SYMVER macro
+
+There is nothing using it since commit d63443b9 (lavc: drop the
+av_fast_{re,m}alloc compatibility wrappers).
+
+Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
+---
+ libavutil/internal.h | 28 ----------------------------
+ 1 file changed, 28 deletions(-)
+
+diff --git a/libavutil/internal.h b/libavutil/internal.h
+index 61784b5..69d63d5 100644
+--- a/libavutil/internal.h
++++ b/libavutil/internal.h
+@@ -177,34 +177,6 @@
+ #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
+ * when not needed.
+--
+2.7.4
+