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RocksDB: use crc32c optimised version for POWER

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Daniel Black 2018-11-22 14:51:31 +11:00 committed by Sergei Petrunia
parent bff9b8026b
commit 35522455e0
1 changed files with 25 additions and 0 deletions
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25
storage/rocksdb/build_rocksdb.cmake
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@ -112,6 +112,24 @@ if(NOT WIN32)
add_definitions(-DROCKSDB_PLATFORM_POSIX -DROCKSDB_LIB_IO_POSIX)
endif()
include(CheckCCompilerFlag)
# ppc64 or ppc64le
if(CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64")
CHECK_C_COMPILER_FLAG("-maltivec" HAS_ALTIVEC)
if(HAS_ALTIVEC)
message(STATUS " HAS_ALTIVEC yes")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -maltivec")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -maltivec")
endif(HAS_ALTIVEC)
if(NOT CMAKE_C_FLAGS MATCHES "m(cpu|tune)")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mcpu=power8")
endif()
if(NOT CMAKE_CXX_FLAGS MATCHES "m(cpu|tune)")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcpu=power8")
endif()
ADD_DEFINITIONS(-DHAVE_POWER8 -DHAS_ALTIVEC)
endif(CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64")
option(WITH_FALLOCATE "build with fallocate" ON)
if(WITH_FALLOCATE AND UNIX)
@ -377,6 +395,13 @@ else()
port/port_posix.cc
env/env_posix.cc
env/io_posix.cc)
# ppc64 or ppc64le
if(CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64")
enable_language(ASM)
list(APPEND ROCKSDB_SOURCES
util/crc32c_ppc.c
util/crc32c_ppc_asm.S)
endif(CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64")
endif()
SET(SOURCES)
FOREACH(s ${ROCKSDB_SOURCES})