# Copyright (C) 2001-2024 Zabbix SIA
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
# ENUM_CHECK(ENUM,INCLUDE)
# Checks if the specified enumerator (or macro) constant exists
# in a header and defines C macro with prefix HAVE_.
AC_MSG_CHECKING([for defined $1])
AS_VAR_PUSHDEF([enum_var], [enum_var_have_$1])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
[AS_VAR_SET([enum_var], [yes])],
[AS_VAR_SET([enum_var], [no])])
AS_IF([test yes = AS_VAR_GET([enum_var])],[
AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_$1), 1, [Define to 1 if $1 definition is available])
AS_VAR_POPDEF([enum_var])