Re: Proto patch for circular dependencies

[Alexandre Oliva]

On Oct 12, 2000, Akim Demaille <address@hidden> wrote:

>       * acgeneral.m4 (_AC_DEFUN_PRO, _AC_DEFUN_EPI): Keep a stack of
>       macro expansions, _AC_EXPANSION_STACK.
>       Use `_AC_EXPANDING(FOO)' to record the fact that `FOO' is being
>       expanded.
>       (_AC_REQUIRE): Diagnose required macros which are already being
>       expanded.
>       Record in _AC_EXPANSION_STACK the AC_REQUIRE calls.
>       (_AC_EXPANSION_STACK_DUMP): New macro.

Ok

-- 
Alexandre Oliva   Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
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