| #serial 7 |
| |
| # Copyright (C) 1998-1999, 2001, 2004, 2008-2019 Free Software Foundation, Inc. |
| # This file is free software; the Free Software Foundation |
| # gives unlimited permission to copy and/or distribute it, |
| # with or without modifications, as long as this notice is preserved. |
| |
| dnl based on code from Eleftherios Gkioulekas |
| dnl Autoconf 2.60 provides AC_HEADER_ASSERT for the same purpose, but |
| dnl it has broken semantics for --enable-assert until 2.64. |
| AC_DEFUN([gl_ASSERT], |
| [ |
| AC_MSG_CHECKING([whether to enable assertions]) |
| AC_ARG_ENABLE([assert], |
| [AS_HELP_STRING([--disable-assert], [turn off assertions])], |
| [AS_IF([test "x$enableval" = xno], |
| [AC_DEFINE([NDEBUG], [1], |
| [Define to 1 if assertions should be disabled.])], |
| [test "x$enableval" != xyes], |
| [AC_MSG_WARN([invalid argument supplied to --enable-assert]) |
| enable_assert=yes])], |
| [enable_assert=yes]) |
| AC_MSG_RESULT([$enable_assert]) |
| ]) |
