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https://github.com/google/snappy.git
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27ff130ff9
The platform-independent code that breaks down the loads and stores into byte-level operations is optimized into single instructions (mov or ldr/str) and instruction pairs (mov+bswap or ldr/str+rev) by recent versions of Clang and GCC. Tested at https://godbolt.org/z/2BQP-o PiperOrigin-RevId: 306321608
60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
#ifndef THIRD_PARTY_SNAPPY_OPENSOURCE_CMAKE_CONFIG_H_
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#define THIRD_PARTY_SNAPPY_OPENSOURCE_CMAKE_CONFIG_H_
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/* Define to 1 if the compiler supports __attribute__((always_inline)). */
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#cmakedefine HAVE_ATTRIBUTE_ALWAYS_INLINE 1
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/* Define to 1 if the compiler supports __builtin_ctz and friends. */
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#cmakedefine HAVE_BUILTIN_CTZ 1
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/* Define to 1 if the compiler supports __builtin_expect. */
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#cmakedefine HAVE_BUILTIN_EXPECT 1
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/* Define to 1 if you have a definition for mmap() in <sys/mman.h>. */
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#cmakedefine HAVE_FUNC_MMAP 1
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/* Define to 1 if you have a definition for sysconf() in <unistd.h>. */
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#cmakedefine HAVE_FUNC_SYSCONF 1
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/* Define to 1 to use the gflags package for command-line parsing. */
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#cmakedefine HAVE_GFLAGS 1
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/* Define to 1 if you have Google Test. */
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#cmakedefine HAVE_GTEST 1
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/* Define to 1 if you have the `lzo2' library (-llzo2). */
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#cmakedefine HAVE_LIBLZO2 1
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/* Define to 1 if you have the `z' library (-lz). */
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#cmakedefine HAVE_LIBZ 1
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/* Define to 1 if you have the <sys/mman.h> header file. */
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#cmakedefine HAVE_SYS_MMAN_H 1
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/* Define to 1 if you have the <sys/resource.h> header file. */
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#cmakedefine HAVE_SYS_RESOURCE_H 1
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/* Define to 1 if you have the <sys/time.h> header file. */
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#cmakedefine HAVE_SYS_TIME_H 1
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/* Define to 1 if you have the <sys/uio.h> header file. */
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#cmakedefine HAVE_SYS_UIO_H 1
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/* Define to 1 if you have the <unistd.h> header file. */
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#cmakedefine HAVE_UNISTD_H 1
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/* Define to 1 if you have the <windows.h> header file. */
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#cmakedefine HAVE_WINDOWS_H 1
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/* Define to 1 if you target processors with SSSE3+ and have <tmmintrin.h>. */
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#cmakedefine01 SNAPPY_HAVE_SSSE3
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/* Define to 1 if you target processors with BMI2+ and have <bmi2intrin.h>. */
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#cmakedefine01 SNAPPY_HAVE_BMI2
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/* Define to 1 if your processor stores words with the most significant byte
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first (like Motorola and SPARC, unlike Intel and VAX). */
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#cmakedefine SNAPPY_IS_BIG_ENDIAN 1
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#endif // THIRD_PARTY_SNAPPY_OPENSOURCE_CMAKE_CONFIG_H_
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