diff options
Diffstat (limited to 'media/ffvpx/libavutil/attributes_internal.h')
| -rw-r--r-- | media/ffvpx/libavutil/attributes_internal.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/media/ffvpx/libavutil/attributes_internal.h b/media/ffvpx/libavutil/attributes_internal.h new file mode 100644 index 0000000000..3df1ee6af3 --- /dev/null +++ b/media/ffvpx/libavutil/attributes_internal.h @@ -0,0 +1,34 @@ +/* + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVUTIL_ATTRIBUTES_INTERNAL_H +#define AVUTIL_ATTRIBUTES_INTERNAL_H + +#include "attributes.h" + +#if (AV_GCC_VERSION_AT_LEAST(4,0) || defined(__clang__)) && (defined(__ELF__) || defined(__MACH__)) +# define attribute_visibility_hidden __attribute__((visibility("hidden"))) +# define FF_VISIBILITY_PUSH_HIDDEN _Pragma("GCC visibility push(hidden)") +# define FF_VISIBILITY_POP_HIDDEN _Pragma("GCC visibility pop") +#else +# define attribute_visibility_hidden +# define FF_VISIBILITY_PUSH_HIDDEN +# define FF_VISIBILITY_POP_HIDDEN +#endif + +#endif /* AVUTIL_ATTRIBUTES_INTERNAL_H */ |