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cmake: fix FORCE_SSE42 (#4490)

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Summary:
When HAVE_SSE42 is true, it should always add "-msse4.2 -mpclmul" no
matter if FORCE_SSE42 is true or not.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/4490

Differential Revision: D10384256

Pulled By: yiwu-arbug

fbshipit-source-id: c82bc988f017981a0f84ddc136f36e2366c3ea8a
This commit is contained in:
Huachao Huang 2018-10-18 11:19:51 -07:00 committed by Facebook Github Bot
parent a4d9aa6b18
commit faa2c90f7c
1 changed files with 4 additions and 6 deletions
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10
CMakeLists.txt
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@ -683,12 +683,10 @@ set(SOURCES
utilities/write_batch_with_index/write_batch_with_index_internal.cc
$<TARGET_OBJECTS:build_version>)
if(HAVE_SSE42 AND NOT FORCE_SSE42)
if(NOT MSVC)
set_source_files_properties(
util/crc32c.cc
PROPERTIES COMPILE_FLAGS "-msse4.2 -mpclmul")
endif()
if(HAVE_SSE42 AND NOT MSVC)
set_source_files_properties(
util/crc32c.cc
PROPERTIES COMPILE_FLAGS "-msse4.2 -mpclmul")
endif()
if(HAVE_POWER8)