On 05/20/2010 03:50 PM, Steffen DETTMER wrote: > I think you should rewrite your macro as: > > AC_DEFUN([AC_CHECK_FUNC_PROTO], > [AC_CACHE_CHECK([for $1 function prototype in $2], [ac_cv_have_$1_proto], > [AC_EGREP_HEADER([$1], [$2], > [ac_cv_have_$1_proto=yes], > [ac_cv_have_$1_proto=no]) > ]) > if test $ac_cv_have_$1_proto = yes ; then > ac_tr_func=HAVE_`echo $1 | tr > 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`_PROTO Why waste the extra processes during all client's configure time, when you can convert the string during m4 time just once during the developer's autoconf time? ac_tr_func=HAVE_[]m4_translit([[$1]],[a-z],[A-Z])_PROTO -- Eric Blake eblake@xxxxxxxxxx +1-801-349-2682 Libvirt virtualization library http://libvirt.org
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