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      1 define([AC_FIND_PROGRAM],dnl
      2 [if test x$3 = x; then _PATH=$PATH; else _PATH=$3; fi
      3 if test -z "[$]$1"; then
      4   # Extract the first word of `$2', so it can be a program name with args.
      5   set dummy $2; word=[$]2
      6   echo checking for $word
      7   IFS="${IFS= 	}"; saveifs="$IFS"; IFS="${IFS}:"
      8   for dir in $_PATH; do
      9     test -z "$dir" && dir=.
     10     if test -f $dir/$word; then
     11       $1=$dir/$word
     12       break
     13     fi
     14   done
     15   IFS="$saveifs"
     16 fi
     17 test -n "[$]$1" && test -n "$verbose" && echo "	setting $1 to [$]$1"
     18 AC_SUBST($1)dnl
     19 ])dnl
     20 dnl
     21 define([AC_ECHON],dnl
     22 [echo checking for echo -n
     23 if test "`echo -n foo`" = foo ; then
     24   ECHON=bsd
     25   test -n "$verbose" && echo '	using echo -n'
     26 elif test "`echo 'foo\c'`" = foo ; then
     27   ECHON=sysv
     28   test -n "$verbose" && echo '	using echo ...\\c'
     29 else
     30   ECHON=none
     31   test -n "$verbose" && echo '	using plain echo'
     32 fi])dnl
     33 dnl
     34 define([AC_LISPDIR],dnl
     35 [AC_MSG_CHECKING(checking for Emacs Lisp files)
     36 if test -n "$with_lispdir"; then
     37   LISPDIR=${with_lispdir}
     38 else
     39   for f in ${prefix-/usr/local}/lib/emacs/site-lisp \
     40 	   ${prefix-/usr/local}/lib/emacs/lisp; do
     41     if test -d $f; then
     42       if test -n "$prefix"; then
     43 	LISPDIR=`echo $f | sed "s,^$prefix,"'$(prefix),'`
     44       else
     45 	LISPDIR=$f
     46       fi
     47       break
     48     fi
     49   done
     50 fi
     51 if test -z "$LISPDIR"; then
     52 dnl # Change this default when Emacs 19 has been around for a while
     53   LISPDIR='$(prefix)/lib/emacs/lisp'
     54 fi
     55 AC_MSG_RESULT(${LISPDIR})
     56 AC_SUBST(LISPDIR)dnl
     57 ])dnl
     58 dnl
     59 define([AC_PASSWD],dnl
     60 [echo checking how to access passwd database
     61 PASSWD="cat /etc/passwd"
     62 if test -f /bin/domainname && test -n "`/bin/domainname`"; then
     63   if test -f /usr/bin/niscat && 
     64      /usr/bin/niscat passwd.org_dir > /dev/null 2>&1; then
     65     PASSWD="/usr/bin/niscat passwd.org_dir"
     66   elif test -f /usr/bin/ypcat && /usr/bin/ypcat passwd > /dev/null 2>&1; then
     67     PASSWD="/usr/bin/ypcat passwd"
     68   fi
     69 fi
     70 test -n "$verbose" && echo "	setting PASSWD to ${PASSWD}"
     71 AC_SUBST(PASSWD)dnl
     72 ])dnl
     73