diff options
Diffstat (limited to 'third_party/libwebp')
| -rw-r--r-- | third_party/libwebp/webp/config.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/third_party/libwebp/webp/config.h b/third_party/libwebp/webp/config.h new file mode 100644 index 0000000000..62ade94d2a --- /dev/null +++ b/third_party/libwebp/webp/config.h @@ -0,0 +1,27 @@ +/* + * Copyright 2015 Google, Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +// FIXME: Workaround for skbug.com/4037 +// Some of our test machines have an older version of clang that does not +// have +// __builtin_bswap16 +// +// But libwebp expects the builtin. We can change that by using this config.h +// file, which replaces the checks in endian_inl.h to decide whether we have +// particular builtins. + +#ifdef __builtin_bswap64(x) + #define HAVE_BUILTIN_BSWAP64 +#endif + +#ifdef __builtin_bswap32(x) + #define HAVE_BUILTIN_BSWAP32 +#endif + +#ifdef __builtin_bswap16(x) + #define HAVE_BUILTIN_BSWAP16 +#endif |