--- a/m4/want_lua.m4	2021-06-14 16:40:37.000000000 +0300
+++ b/m4/want_lua.m4	2021-06-22 10:24:39.036095013 +0300
@@ -16,12 +16,10 @@
     AS_IF([test -n "$LUA_CFLAGS" -o -n "$LUA_LIBS"], [
       with_lua=yes
     ], [
-      for LUAPC in lua5.3 lua-5.3 lua53 lua5.1 lua-5.1 lua51 lua; do
          PKG_CHECK_MODULES([LUA], [$LUAPC >= 5.1 $LUAPC != 5.2] , [
            with_lua=yes
          ], [LUAPC=""]) # otherwise pkg_check will fail
          if test "x$LUA_LIBS" != "x"; then break; fi
-       done
     ])
   ])