ClickHouse/contrib/libcpuid-cmake/CMakeLists.txt

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CMake
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if(ARCH_AMD64)
option (ENABLE_CPUID "Enable libcpuid library (only internal)" ${ENABLE_LIBRARIES})
elseif(ENABLE_CPUID)
message (${RECONFIGURE_MESSAGE_LEVEL} "libcpuid is only supported on x86_64")
set (ENABLE_CPUID 0)
endif()
if (NOT ENABLE_CPUID)
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message(STATUS "Not using cpuid")
return()
endif()
set (LIBRARY_DIR "${ClickHouse_SOURCE_DIR}/contrib/libcpuid")
set (SRCS
"${LIBRARY_DIR}/libcpuid/asm-bits.c"
"${LIBRARY_DIR}/libcpuid/cpuid_main.c"
"${LIBRARY_DIR}/libcpuid/libcpuid_util.c"
"${LIBRARY_DIR}/libcpuid/msrdriver.c"
"${LIBRARY_DIR}/libcpuid/rdmsr.c"
"${LIBRARY_DIR}/libcpuid/rdtsc.c"
"${LIBRARY_DIR}/libcpuid/recog_amd.c"
"${LIBRARY_DIR}/libcpuid/recog_intel.c"
)
add_library (_cpuid ${SRCS})
target_include_directories (_cpuid SYSTEM PUBLIC "${LIBRARY_DIR}")
target_compile_definitions (_cpuid PRIVATE VERSION="v0.4.1")
add_library(ch_contrib::cpuid ALIAS _cpuid)