Merge Trond.
[m6w6/libmemcached] / m4 / pandora_header_assert.m4
1 dnl Copyright (C) 2009 Sun Microsystems
2 dnl This file is free software; Sun Microsystems
3 dnl gives unlimited permission to copy and/or distribute it,
4 dnl with or without modifications, as long as this notice is preserved.
5
6 dnl PANDORA_HEADER_ASSERT
7 dnl ----------------
8 dnl Check whether to enable assertions.
9 AC_DEFUN([PANDORA_HEADER_ASSERT],
10 [
11 AC_MSG_CHECKING([whether to enable assertions])
12 AC_ARG_ENABLE([assert],
13 [AS_HELP_STRING([--disable-assert],
14 [Turn off assertions])],
15 [ac_cv_assert="no"],
16 [ac_cv_assert="yes"])
17 AC_MSG_RESULT([$ac_cv_assert])
18
19 AS_IF([test "$ac_cv_assert" = "yes"],
20 [AC_CHECK_HEADERS(assert.h)],
21 [AC_DEFINE(NDEBUG, 1, [Define to 1 if assertions should be disabled.])])
22 ])
23