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Diffstat (limited to 'm4/erlang-extra.m4')
| -rw-r--r-- | m4/erlang-extra.m4 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/m4/erlang-extra.m4 b/m4/erlang-extra.m4 index 4a7311bad..f658057b5 100644 --- a/m4/erlang-extra.m4 +++ b/m4/erlang-extra.m4 @@ -84,3 +84,20 @@ EOF AC_MSG_RESULT([ok]) fi ]) dnl ERLANG_VERSION_CHECK + +AC_DEFUN([ERLANG_DEPRECATED_TYPES_CHECK], +[ AC_MSG_CHECKING([whether Erlang is using deprecated types]) + cat > conftest.erl <<EOF +-module(conftest). + +-record(state, {host = dict:new() :: dict:dict()}). +EOF + + if $ERLC conftest.erl > /dev/null 2>&1; then + AC_MSG_RESULT([no]) + AC_SUBST(erlang_deprecated_types, false) + else + AC_MSG_RESULT([yes]) + AC_SUBST(erlang_deprecated_types, true) + fi +]) |