fixup! fixup! chore(tooling): Backport autoconf-archive 45 ax_lua macros

build-aux/ax_lua.m4

@@ -196,8 +196,13 @@
 
 #serial 48
 
-
-AC_DEFUN([_AX_LUA_ADD_WITH], [AC_ARG_WITH([luajit], [AS_HELP_STRING([--with-luajit-_LJ], [prefer LuaJIT over PUC Lua, even if the latter is newer])])])
+AC_DEFUN([_AX_LUA_ASK],[
+  m4_if([$1], [allow], [
+      AC_ARG_WITH([luajit], [AS_HELP_STRING([--with-luajit], [prefer LuaJIT over PUC Lua, even if the latter is newer])])
+    ], [$1], [prefer], [
+      AC_ARG_WITH([luajit], [AS_HELP_STRING([--without-luajit], [prefer PUC Lua over LuaJIT])])
+    ])
+])
 
 dnl =========================================================================
 dnl AX_PROG_LUA([MINIMUM-VERSION], [TOO-BIG-VERSION],
@@ -217,16 +222,8 @@ AC_DEFUN([AX_PROG_LUA],
   AS_CASE(["m4_default([$5], [never])"],
     [never], [with_luajit=no],
     [always], [with_luajit=yes],
-    [allow], [
-      pushdef([_LJ],[inny])
-      _AX_LUA_ADD_WITH
-      popdef([_LJ])
-    ],
-    [prefer], [
-      pushdef([_LJ],[outty])
-      _AX_LUA_ADD_WITH
-      popdef([_LJ])
-    ])
+    [allow], [_AX_LUA_ASK($5)],
+    [prefer], [_AX_LUA_ASK($5)])
   AM_CONDITIONAL([LUAJIT], [test "x$with_luajit" == 'xyes'])
 
   dnl Find a Lua interpreter.
@@ -395,11 +392,7 @@ AC_DEFUN([AX_PROG_LUA],
 ])
 
 dnl AX_WITH_LUA is now the same thing as AX_PROG_LUA.
-AC_DEFUN([AX_WITH_LUA],
-[
-  AC_MSG_WARN([[$0 is deprecated, please use AX_PROG_LUA instead]])
-  AX_PROG_LUA
-])
+AU_DEFUN([AX_WITH_LUA], [AX_PROG_LUA], [$0 is deprecated, please use AX_PROG_LUA instead])
 
 
 dnl =========================================================================

configure.ac

@@ -181,8 +181,6 @@ AM_COND_IF([DEVELOPER_MODE], [
     QUE_PROGVAR([typos])
 ])
 
-echo bob
-AX_WITH_PROG([DECASIFY], [decasify], [echo truthy], [echo falsey])
 AX_PROG_LUA([5.1], [], [], [], [prefer])
 AX_LUA_HEADERS
 AX_LUA_LIBS