gnulib/import/m4/count-one-bits.m4

   1 # count-one-bits.m4 serial 3
   2 dnl Copyright (C) 2007, 2009-2019 Free Software Foundation, Inc.
   3 dnl This file is free software; the Free Software Foundation
   4 dnl gives unlimited permission to copy and/or distribute it,
   5 dnl with or without modifications, as long as this notice is preserved.
   6
   7 AC_DEFUN([gl_COUNT_ONE_BITS],
   8 [
   9   dnl We don't need (and can't compile) count_one_bits_ll
  10   dnl unless the type 'unsigned long long int' exists.
  11   AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])
  12 ])