Re: iterating over arguments

[Ralf Wildenhues]

* Sam Steingold wrote on Sun, Sep 13, 2009 at 05:57:51AM CEST:
> > AC_DEFUN([CL_CLISP_REQUIRE_FEATURE],
> > [m4_foreach_w([cl_feat], [$1],
> > [m4_pushdef([CL_FEAT], m4_toupper(cl_feat))dnl
> > AC_CACHE_CHECK([for CL_FEAT in CLISP], [cl_cv_clisp_]cl_feat,
> >   [CLISP_SET([cl_cv_clisp_]cl_feat,
> >     [[#+]]cl_feat[[ "yes" #-]]cl_feat[[ "no"]])])
> > test $cl_cv_clisp_]cl_feat[ = no && AC_MSG_ERROR(
> >   CL_FEAT[ is missing in CLISP])
> > m4_popdef([CL_FEAT])])])
> 
> m4 on this also seems to loop forever in aclocal.
> (just like in 
> http://article.gmane.org/gmane.comp.sysutils.autoconf.general:12051)
> would you like an strace?

I'd prefer a small reproducible example (i.e., full configure.ac that
exposes the issue).

Cheers,
Ralf