third_party/libwebp/utils/endian_inl.h - Issue 1422493004: libwebp: update to 0.4.4

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Unified Diff: third_party/libwebp/utils/endian_inl.h

Issue 1422493004: libwebp: update to 0.4.4 (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years, 2 months ago

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Index: third_party/libwebp/utils/endian_inl.h

diff --git a/third_party/libwebp/utils/endian_inl.h b/third_party/libwebp/utils/endian_inl.h

index cd56c37f4d1fe2310854245e27838a19dbf98afb..e11260ff7d8d7f601b1ba5c78b01216a40b6735f 100644

--- a/third_party/libwebp/utils/endian_inl.h

+++ b/third_party/libwebp/utils/endian_inl.h

@@ -35,14 +35,14 @@

#endif

#if !defined(HAVE_CONFIG_H)

-// clang-3.3 and gcc-4.3 have builtin functions for swap32/swap64

-#if LOCAL_GCC_PREREQ(4,3) || LOCAL_CLANG_PREREQ(3,3)

+#if LOCAL_GCC_PREREQ(4,8) || __has_builtin(__builtin_bswap16)

+#define HAVE_BUILTIN_BSWAP16

+#endif

+#if LOCAL_GCC_PREREQ(4,3) || __has_builtin(__builtin_bswap32)

#define HAVE_BUILTIN_BSWAP32

-#define HAVE_BUILTIN_BSWAP64

#endif

-// clang-3.3 and gcc-4.8 have a builtin function for swap16

-#if LOCAL_GCC_PREREQ(4,8) || LOCAL_CLANG_PREREQ(3,3)

-#define HAVE_BUILTIN_BSWAP16

+#if LOCAL_GCC_PREREQ(4,3) || __has_builtin(__builtin_bswap64)

+#define HAVE_BUILTIN_BSWAP64

#endif

#endif // !HAVE_CONFIG_H

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