2 dnl Copyright (C) 2010 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
9 # Define automake variable PTY_LIB to the library needed (if any).
10 AC_DEFUN([gl_PTY_LIB],
12 # Check for the library required for forkpty.
15 AC_SEARCH_LIBS([forkpty], [util],
16 [if test "$ac_cv_search_forkpty" != "none required"; then
17 PTY_LIB="$ac_cv_search_forkpty"
23 AC_DEFUN([gl_FORKPTY],
25 AC_REQUIRE([gl_PTY_LIB])
28 AC_DEFUN([gl_OPENPTY],
30 AC_REQUIRE([gl_PTY_LIB])