# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#serial 4
+#serial 6
AC_DEFUN([AX_DEBUG],
[AC_PREREQ([2.63])dnl
[AS_HELP_STRING([--enable-debug],
[Add debug code/turns off optimizations (yes|no) @<:@default=no@:>@])],
[ax_enable_debug=yes
- AC_DEFINE(DEBUG,[1],[Define to 1 to enable debugging code.])],
+ AC_DEFINE([DEBUG],[1],[Define to 1 to enable debugging code.])
+ AX_CHECK_LIBRARY([MCHECK],[mcheck.h],[mcheck],[AX_APPEND_LINK_FLAGS([-lmcheck])])
+ AX_ADD_AM_MACRO([--debug],[AM_YFLAGS])
+ AX_ADD_AM_MACRO([-D_GLIBCXX_DEBUG],[AM_CPPFLAGS])],
[ax_enable_debug=no
- AC_DEFINE(DEBUG, [ 0 ], [Define to 1 to enable debugging code.])])
+ AC_SUBST([MCHECK])
+ AC_DEFINE([DEBUG],[0],[Define to 1 to enable debugging code.])])
AC_MSG_CHECKING([for debug])
AC_MSG_RESULT([$ax_enable_debug])
- ])
+ AM_CONDITIONAL([DEBUG],[test "x${ax_enable_debug}" = "xyes"])])