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      1 dnl ######################################################################
      2 dnl Debugging: "yes" means general, "mem" means general and memory debugging,
      3 dnl and "no" means none.
      4 AC_DEFUN([AMU_OPT_DEBUG],
      5 [AC_MSG_CHECKING(for debugging options)
      6 AC_ARG_ENABLE(debug,
      7 AC_HELP_STRING([--enable-debug=ARG],[enable debugging (yes/mem/no)]),
      8 [
      9 if test "$enableval" = yes; then
     10   AC_MSG_RESULT(yes)
     11   AC_DEFINE(DEBUG)
     12   ac_cv_opt_debug=yes
     13 elif test "$enableval" = mem; then
     14   AC_MSG_RESULT(mem)
     15   AC_DEFINE(DEBUG)
     16   AC_DEFINE(DEBUG_MEM)
     17   AC_CHECK_FUNC(malloc_verify,,AC_CHECK_LIB(mapmalloc, malloc_verify))
     18   AC_CHECK_FUNC(mallinfo,,AC_CHECK_LIB(malloc, mallinfo))
     19   ac_cv_opt_debug=mem
     20 else
     21   AC_MSG_RESULT(no)
     22   ac_cv_opt_debug=no
     23 fi
     24 ],
     25 [
     26   # default is no debugging
     27   AC_MSG_RESULT(no)
     28 ])
     29 ])
     30 dnl ======================================================================
     31