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- # ===========================================================================
- # https://github.com/BrianAker/ddm4/
- # ===========================================================================
- #
- # SYNOPSIS
- #
- # AX_DEBUG()
- #
- # DESCRIPTION
- #
- # --enable-debug
- #
- # LICENSE
- #
- # Copyright (C) 2012 Brian Aker
- # All rights reserved.
- #
- # Redistribution and use in source and binary forms, with or without
- # modification, are permitted provided that the following conditions are
- # met:
- #
- # * Redistributions of source code must retain the above copyright
- # notice, this list of conditions and the following disclaimer.
- #
- # * Redistributions in binary form must reproduce the above
- # copyright notice, this list of conditions and the following disclaimer
- # in the documentation and/or other materials provided with the
- # distribution.
- #
- # * The names of its contributors may not be used to endorse or
- # promote products derived from this software without specific prior
- # written permission.
- #
- # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- # (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 6
- AC_DEFUN([AX_DEBUG],
- [AC_PREREQ([2.63])dnl
- AC_ARG_ENABLE([debug],
- [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.])
- AX_CHECK_LIBRARY([MCHECK],[mcheck.h],[mcheck],[AX_APPEND_LINK_FLAGS([-lmcheck -fsanitize=undefined])])
- AX_ADD_AM_MACRO([--debug],[AM_YFLAGS])
- AX_ADD_AM_MACRO([-D_GLIBCXX_DEBUG],[AM_CPPFLAGS])],
- [ax_enable_debug=no
- 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"])])
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