git.m6w6.name Git - m6w6/libmemcached/blob - m4/byteorder.m4

   1 AC_DEFUN([DETECT_BYTEORDER],
   2 [
   3     AC_REQUIRE([AC_C_BIGENDIAN])
   4     AC_CACHE_CHECK([for htonll], [ac_cv_have_htonll],
   5         [AC_TRY_LINK([
   6 #include <sys/types.h>
   7 #include <netinet/in.h>
   8 #include <inttypes.h>
   9                         ], [
  10 return htonll(0);
  11                         ],
  12                         [ ac_cv_have_htonll=yes ],
  13                         [ ac_cv_have_htonll=no ])
  14         ])
  15     AS_IF([test "x$ac_cv_have_htonll" = "xyes"],[
  16           AC_DEFINE([HAVE_HTONLL], [1], [Have ntohll])])
  17
  18     AM_CONDITIONAL([BUILD_BYTEORDER],[test "x$ac_cv_have_htonll" = "xno"])
  19 ])