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Diffstat (limited to '')
| -rw-r--r-- | m4/assert.m4 | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/m4/assert.m4 b/m4/assert.m4 new file mode 100644 index 0000000..deeac70 --- /dev/null +++ b/m4/assert.m4 @@ -0,0 +1,24 @@ +#serial 7 + +# Copyright (C) 1998-1999, 2001, 2004, 2008-2023 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]) +]) |