if (MACOS OR LINUX)
  if (IS_CLANG_COMPILER)
    set(OPENSSL_COMPILE_TYPE_EXTRA -clang)
  endif()

  if (MACOS)
    set(OPENSSL_COMPILE_TYPE darwin64-x86_64-cc)
  elseif(IS_ARM64)
    set(OPENSSL_COMPILE_TYPE linux-aarch64${OPENSSL_COMPILE_TYPE_EXTRA})
  else()
    set(OPENSSL_COMPILE_TYPE linux-x86_64${OPENSSL_COMPILE_TYPE_EXTRA})
  endif()

  set(OPENSSL_PROJECT_NAME openssl_${OPENSSL_VERSION})
  set(OPENSSL_BUILD_ROOT ${EXTERNAL_BUILD_ROOT}/builds/${OPENSSL_PROJECT_NAME})
  ExternalProject_Add(openssl_project
    DOWNLOAD_NO_PROGRESS 1
    URL https://github.com/openssl/openssl/archive/OpenSSL_${OPENSSL_VERSION}.tar.gz
    PREFIX ${OPENSSL_BUILD_ROOT}
    BUILD_IN_SOURCE 1
    CONFIGURE_COMMAND ./Configure ${OPENSSL_COMPILE_TYPE} --prefix=${EXTERNAL_BUILD_ROOT}
    BUILD_COMMAND make -j1
    INSTALL_COMMAND make install
  )

  if (MACOS)
    set(OPENSSL_LIBRARIES
      ${EXTERNAL_BUILD_ROOT}/lib/libssl.a
      ${EXTERNAL_BUILD_ROOT}/lib/libcrypto.a
    )
  else()
    set(OPENSSL_LIBRARIES
      libssl.a
      libcrypto.a
    )
  endif()
endif()