Echo Writes Code

CrucibleCheckTargetSupported.cmake

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include_guard(GLOBAL)

include(CheckCXXSourceCompiles)

function(crucible_check_target_supported)
  check_cxx_source_compiles(
    "
    #include <climits>
    static_assert(sizeof(void *) == 8);
    static_assert(CHAR_BIT == 8);
    int main() { return 0; }
    "
    CRUCIBLE_HAVE_64_BITS)

  if(NOT CRUCIBLE_HAVE_64_BITS)
    message(FATAL_ERROR "Crucible only supports 64-bit targets with 8-bit bytes")
  endif()
endfunction()