nullhost win # cat  /var/tmp/portage/sys-cluster/mpich-1.2.7_p1/temp/autoheader-7856.out
***** autoheader *****

autoheader-2.60: WARNING: Using auxiliary files such as `acconfig.h', `config.h.bot'
autoheader-2.60: WARNING: and `config.h.top', to define templates for `config.h.in'
autoheader-2.60: WARNING: is deprecated and discouraged.
autoheader-2.60: 
autoheader-2.60: WARNING: Using the third argument of `AC_DEFINE' and
autoheader-2.60: WARNING: `AC_DEFINE_UNQUOTED' allows one to define a template without
autoheader-2.60: WARNING: `acconfig.h':
autoheader-2.60: 
autoheader-2.60: WARNING:   AC_DEFINE([NEED_FUNC_MAIN], 1,
autoheader-2.60:                [Define if a function `main' is needed.])
autoheader-2.60: 
autoheader-2.60: WARNING: More sophisticated templates can also be produced, see the
autoheader-2.60: WARNING: documentation.
configure.in:63: warning: AC_CACHE_VAL(ac_cv_type_union_wait, ...): suspicious presence of an AC_DEFINE in the second argument, where no actions should be taken
../../lib/autoconf/general.m4:1922: AC_CACHE_VAL is expanded from...
aclocal.m4:108: AC_CHECK_UNION_WAIT is expanded from...
configure.in:63: the top level
autoheader-2.60: warning: missing template: IWAY
autoheader-2.60: Use AC_DEFINE([IWAY], [], [Description])