ClickHouse/cmake/find_cpuinfo.cmake

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CMake
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2019-01-28 13:16:08 +00:00
option(USE_INTERNAL_CPUINFO_LIBRARY "Set to FALSE to use system cpuinfo library instead of bundled" ${NOT_UNBUNDLED})
if(NOT USE_INTERNAL_CPUINFO_LIBRARY)
find_library(CPUINFO_LIBRARY cpuinfo)
find_path(CPUINFO_INCLUDE_DIR NAMES cpuinfo.h PATHS ${CPUINFO_INCLUDE_PATHS})
endif()
if(CPUID_LIBRARY AND CPUID_INCLUDE_DIR)
set(USE_CPUINFO 1)
elseif(NOT MISSING_INTERNAL_CPUINFO_LIBRARY)
set(CPUINFO_INCLUDE_DIR ${ClickHouse_SOURCE_DIR}/contrib/libcpuinfo/include)
set(USE_INTERNAL_CPUINFO_LIBRARY 1)
set(CPUINFO_LIBRARY cpuinfo)
set(USE_CPUINFO 1)
endif()
message(STATUS "Using cpuinfo=${USE_CPUINFO}: ${CPUINFO_INCLUDE_DIR} : ${CPUINFO_LIBRARY}")