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authorVladislav Vaintroub <wlad@mariadb.com>2018-08-01 12:41:50 +0100
committerVladislav Vaintroub <wlad@mariadb.com>2018-08-01 12:41:50 +0100
commita90b3862d921ebaeaf3c998cd742e883d2d4af04 (patch)
treeacac513277d76eebb5784e3314f5263f7ca13076
parentf4eac2deeb046a68e4a26ed1a08f8df51bbf817b (diff)
downloadmariadb-git-a90b3862d921ebaeaf3c998cd742e883d2d4af04.tar.gz
MDEV-16860 MyRocks: support CRC32 instructions on Winx64
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.
-rw-r--r--storage/rocksdb/build_rocksdb.cmake4
1 files changed, 3 insertions, 1 deletions
diff --git a/storage/rocksdb/build_rocksdb.cmake b/storage/rocksdb/build_rocksdb.cmake
index 8f01024be63..0f1b77e255d 100644
--- a/storage/rocksdb/build_rocksdb.cmake
+++ b/storage/rocksdb/build_rocksdb.cmake
@@ -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()