Include(FetchContent)
FetchContent_Declare(
  cpuinfo
  URL      https://github.com/pytorch/cpuinfo/archive/ca678952a9a8eaa6de112d154e8e104b22f9ab3f.tar.gz 
            # this url is maintained by the vsag project, if it's broken, please try
            #  the latest commit or contact the vsag project
           http://vsagcache.oss-rg-china-mainland.aliyuncs.com/cpuinfo/ca678952a9a8eaa6de112d154e8e104b22f9ab3f.tar.gz
  URL_HASH MD5=a72699bc703dfea4ab2c9c01025e46e9
  DOWNLOAD_NO_PROGRESS 1
  INACTIVITY_TIMEOUT 5
  TIMEOUT 30
)

set(CPUINFO_BUILD_TOOLS OFF CACHE BOOL "Disable some option in the library" FORCE)
set(CPUINFO_BUILD_UNIT_TESTS OFF CACHE BOOL "Disable some option in the library" FORCE)
set(CPUINFO_BUILD_MOCK_TESTS OFF CACHE BOOL "Disable some option in the library" FORCE)
set(CPUINFO_BUILD_BENCHMARKS OFF CACHE BOOL "Disable some option in the library" FORCE)
set(CPUINFO_BUILD_PKG_CONFIG OFF CACHE BOOL "Disable some option in the library" FORCE)

# exclude cpuinfo in vsag installation
FetchContent_GetProperties(cpuinfo)
if(NOT cpuinfo_POPULATED)
  FetchContent_Populate(cpuinfo)
  add_subdirectory(${cpuinfo_SOURCE_DIR} ${cpuinfo_BINARY_DIR} EXCLUDE_FROM_ALL)
endif()

include_directories(${cpuinfo_SOURCE_DIR}/include)

install (
  TARGETS cpuinfo
  ARCHIVE DESTINATION lib
)