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# CHECK_ENUM_VALUE([HEADER], [ENUM_NAME], [ENUM_VALUE])
#
# Define HAVE_[ENUM_NAME]_[ENUM_VALUE] if the specified enum value is
# available.
dnl
dnl Copyright 2018-2020 the Pacemaker project contributors
dnl
dnl The version control history for this file may have further details.
dnl
dnl This source code is licensed under the GNU General Public License version 2
dnl or later (GPLv2+) WITHOUT ANY WARRANTY.

AC_DEFUN([CHECK_ENUM_VALUE], [
    AC_MSG_CHECKING(whether $1 defines enum $2 value $3)
    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <$1>],
                                       [enum $2 check_$2_$3 = $3])],
                      [AC_DEFINE_UNQUOTED(HAVE_$2_$3, 1,
                                          [Whether enum $2 supports $3])
                       AC_MSG_RESULT(yes)],
                      [AC_MSG_RESULT(no)])
])