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source: kBuild/vendor/sed/current/m4/assert.m4@ 3611

Last change on this file since 3611 was 3611, checked in by bird, 7 months ago

vendor/sed/current: GNU sed 4.9 (sed-4.9.tar.xz sha256:6e226b732e1cd739464ad6862bd1a1aba42d7982922da7a53519631d24975181)

File size: 944 bytes
Line 
1#serial 7
2
3# Copyright (C) 1998-1999, 2001, 2004, 2008-2022 Free Software Foundation, Inc.
4# This file is free software; the Free Software Foundation
5# gives unlimited permission to copy and/or distribute it,
6# with or without modifications, as long as this notice is preserved.
7
8dnl based on code from Eleftherios Gkioulekas
9dnl Autoconf 2.60 provides AC_HEADER_ASSERT for the same purpose, but
10dnl it has broken semantics for --enable-assert until 2.64.
11AC_DEFUN([gl_ASSERT],
12[
13 AC_MSG_CHECKING([whether to enable assertions])
14 AC_ARG_ENABLE([assert],
15 [AS_HELP_STRING([--disable-assert], [turn off assertions])],
16 [AS_IF([test "x$enableval" = xno],
17 [AC_DEFINE([NDEBUG], [1],
18 [Define to 1 if assertions should be disabled.])],
19 [test "x$enableval" != xyes],
20 [AC_MSG_WARN([invalid argument supplied to --enable-assert])
21 enable_assert=yes])],
22 [enable_assert=yes])
23 AC_MSG_RESULT([$enable_assert])
24])
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