MegEngine/cmake/cpuinfo.cmake

if(MGE_USE_SYSTEM_LIB)
  find_package(Cpuinfo)
  message(STATUS "Using system provided cpuinfo ${cpuinfo_VERSION}")
  add_library(libcpuinfo IMPORTED GLOBAL)
  set_target_properties(
    libcpuinfo PROPERTIES IMPORTED_LOCATION ${cpuinfo_LIBRARIES}
                          INTERFACE_INCLUDE_DIRECTORIES ${cpuinfo_INCLUDE_DIRS})
  return()
endif()

set(CPUINFO_LIBRARY_TYPE
    "static"
    CACHE STRING "Type of cpuinfo library (shared, static, or default) to build")
option(CPUINFO_BUILD_TOOLS "Build command-line tools" OFF)
option(CPUINFO_BUILD_UNIT_TESTS "Build cpuinfo unit tests" OFF)
option(CPUINFO_BUILD_MOCK_TESTS "Build cpuinfo mock tests" OFF)
option(CPUINFO_BUILD_BENCHMARKS "Build cpuinfo micro-benchmarks" OFF)
include_directories("${PROJECT_SOURCE_DIR}/third_party/cpuinfo/include")
add_subdirectory(${PROJECT_SOURCE_DIR}/third_party/cpuinfo
                 ${CMAKE_CURRENT_BINARY_DIR}/cpuinfo EXCLUDE_FROM_ALL)