Re: Use the pathsep deduced by autoconf

[Akim Demaille]

@@ -325,7 +309,7 @@
   #
   # So, first we look for a working echo in the user's PATH.
 
-  IFS="${IFS=  }"; lt_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
+  IFS="${IFS=  }"; lt_save_ifs="$IFS"; IFS="${IFS}$ac_path_separator"
   for dir in $PATH /usr/ucb; do
     IFS="$lt_save_ifs"
     if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&

BTW, now Autoconf guarantee a proper IFS, you no longer need to preset
it.  But I don't understand why you don't have just

IFS=$PATH_SEPARATOR

here.  Why do you keep ` ' etc.?