cmake HAS_POWER9 examples

infiniflow/infinity third_party/mlas/CMakeLists.txt :622 

check_cxx_compiler_flag("-mcpu=power9" HAS_POWER9)

speedb-io/speedb CMakeLists.txt :259 

CHECK_C_COMPILER_FLAG("-mcpu=power9" HAS_POWER9)

speedb-io/speedb CMakeLists.txt :269 

endif(HAS_POWER9)

topling/toplingdb CMakeLists.txt :231 

CHECK_C_COMPILER_FLAG("-mcpu=power9" HAS_POWER9)

topling/toplingdb CMakeLists.txt :241 

endif(HAS_POWER9)

ververica/ForSt CMakeLists.txt :213 

CHECK_C_COMPILER_FLAG("-mcpu=power9" HAS_POWER9)

ververica/ForSt CMakeLists.txt :223 

endif(HAS_POWER9)

facebook/rocksdb CMakeLists.txt :232 

CHECK_C_COMPILER_FLAG("-mcpu=power9" HAS_POWER9)

facebook/rocksdb CMakeLists.txt :242 

endif(HAS_POWER9)