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MDEV-16860 MyRocks: support CRC32 instructions on Winx64

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Compile on Windows MSVC with -DHAVE_SSE2 and -DHAVE_PCLMUL

It is safe, since code will do also runtime checks via cpuid(), before
using the instructions, and will fallback to slower versions,
if instructions are not available.
This commit is contained in:
Vladislav Vaintroub 2018-08-01 12:41:50 +01:00
commit a90b3862d9
1 changed files with 3 additions and 1 deletions
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4
storage/rocksdb/build_rocksdb.cmake
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@ -376,7 +376,9 @@ SET(SOURCES)
FOREACH(s ${ROCKSDB_SOURCES})
list(APPEND SOURCES ${ROCKSDB_SOURCE_DIR}/${s})
ENDFOREACH()
IF(MSVC)
add_definitions(-DHAVE_SSE42 -DHAVE_PCLMUL)
ENDIF()
IF(CMAKE_VERSION VERSION_GREATER "2.8.10")
STRING(TIMESTAMP GIT_DATE_TIME "%Y-%m-%d %H:%M:%S")
ENDIF()