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Diffstat (limited to 'm4/CHECK_ENUM_VALUE.m4')
| -rw-r--r-- | m4/CHECK_ENUM_VALUE.m4 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/m4/CHECK_ENUM_VALUE.m4 b/m4/CHECK_ENUM_VALUE.m4 new file mode 100644 index 0000000..50bbe23 --- /dev/null +++ b/m4/CHECK_ENUM_VALUE.m4 @@ -0,0 +1,21 @@ +# 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)]) +]) |