Abort configure if we cannot find [n]curses devel libs.

git-svn-id: svn://katsu.triplehelix.org/dgamelaunch/trunk@511 db0b04b0-f4d1-0310-9a6d-de3e77497b0e

TODO

@@ -1,3 +1,4 @@
+-in domailuser(), we need find_curr_player_game(username)
 -for menu definitions, allow "default" commands (when user presses a
  key not defined in other commands):
    commands[default] = ...
@@ -56,9 +57,6 @@
  include unicode stripping from crawl dgl, etc)
 -public (no-password) accounts? (a per-user flag) what happens when someone
  is playing on the account and someone else logins and we start playing?
--info screen (more than just the banner), for info about the game(s)
- and the server, etc.
--allow more than one editor per dgl
 -allow users to run recover themselves
 -make dgl show # of watchers
 -configurable stuff: allowed chars in usernames,
@@ -69,6 +67,3 @@
 - Localization of variables, code clean up
 
 - Use /var/run/nologin and/or dgl-specific nologin file
-
-- Honor window size changes (currently the player has to relogin if window
-  size changes)

configure.ac

@@ -63,7 +63,10 @@ AC_SUBST(MKDEP)
 AC_SUBST(MKDEP_DIRECT)
 
 AC_PROG_INSTALL
-AC_SEARCH_LIBS(initscr, [curses ncurses])
+AC_SEARCH_LIBS(initscr, [curses ncurses], [], [
+   AC_MSG_ERROR([Cannot find curses or ncurses devel libs.])
+])
+
 
 AC_ARG_ENABLE(virus,
 [AC_HELP_STRING([--enable-virus], [Use the 'virus' vi clone instead of the friendly ee editor.])],