[Define this to check for errors in cons list.])
fi
+AC_ARG_ENABLE(use-lisp-union-type,
+[AS_HELP_STRING([--enable-use-lisp-union-type],
+ [use a union for the Lisp_Object data type.
+ This is only useful for development for catching certain types of bugs.])],
+if test "${enableval}" != "no"; then
+ AC_DEFINE(USE_LISP_UNION_TYPE, 1,
+ [Define this to use a lisp union for the Lisp_Object data type.])
+fi)
+
+
AC_ARG_ENABLE(profiling,
[AS_HELP_STRING([--enable-profiling],
[build emacs with profiling support.
/* Define if the compiler supports function prototypes. It may do so but
not define __STDC__ (e.g. DEC C by default) or may define it as zero. */
#undef PROTOTYPES
-/* For mktime.c: */
-#ifndef __P
-# if defined PROTOTYPES
-# define __P(args) args
-# else
-# define __P(args) ()
-# endif /* GCC. */
-#endif /* __P */
#ifdef HAVE_STRING_H
#include <string.h>