message: <immintrin.h> is x86-64 only
diff: @@ -177,7 +177,9 @@ genrule(
  "#define HAVE_GETOPT_H 1",
  "#define HAVE_GETOPT_LONG 1",
  "#define HAVE_GETTEXT 1",
  + "#if defined __x86_64__",
  "#define HAVE_IMMINTRIN_H 1",
  + "#endif",
  "#define HAVE_MBRTOWC 1",
  "#define HAVE_MEMORY_H 1",
  "#define HAVE_POSIX_FADVISE 1",
  