cmake/CMakeByteOrder.cmake

   1 if(CMAKE_VERSION VERSION_GREATER 3.20 AND CMAKE_C_BYTE_ORDER EQUAL LITTLE_ENDIAN)
   2   set(CMAKE_BYTE_ORDER 1234)
   3 elseif(CMAKE_VERSION VERSION_GREATER 3.20 AND CMAKE_C_BYTE_ORDER EQUAL BIG_ENDIAN)
   4   set(CMAKE_BYTE_ORDER 4321)
   5 else()
   6   include(TestBigEndian)
   7   test_big_endian(TEST_BIG_ENDIAN)
   8   if(TEST_BIG_ENDIAN)
   9     set(CMAKE_BYTE_ORDER 4321)
  10   else()
  11     set(CMAKE_BYTE_ORDER 1234)
  12   endif()
  13 endif()