[ax_enable_debug=yes
AC_DEFINE([DEBUG],[1],[Define to 1 to enable debugging code.])
AX_CHECK_LIBRARY([MCHECK],[mcheck.h],[mcheck],[AX_APPEND_LINK_FLAGS([-lmcheck])])],
[ax_enable_debug=yes
AC_DEFINE([DEBUG],[1],[Define to 1 to enable debugging code.])
AX_CHECK_LIBRARY([MCHECK],[mcheck.h],[mcheck],[AX_APPEND_LINK_FLAGS([-lmcheck])])],