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authorLorry Tar Creator <lorry-tar-importer@baserock.org>2013-09-22 07:04:10 +0000
committer <>2015-02-02 12:02:31 +0000
commit23c11479b3ad787adc7a651ee0c4347839e47723 (patch)
tree3aa9e1125da84f7e3bd764bbff577c42a766508b /m4/assert.m4
downloadm4-tarball-23c11479b3ad787adc7a651ee0c4347839e47723.tar.gz
Imported from /home/lorry/working-area/delta_m4-tarball/m4-1.4.17.tar.xz.HEADm4-1.4.17master
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+#serial 7
+
+# Copyright (C) 1998-1999, 2001, 2004, 2008-2013 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])
+])