1 dnl Copyright (C) 1996-2017 Free Software Foundation, Inc.
3 dnl This program is free software; you can redistribute it and/or modify
4 dnl it under the terms of the GNU General Public License as published by
5 dnl the Free Software Foundation; either version 3 of the License, or
6 dnl (at your option) any later version.
8 dnl This program is distributed in the hope that it will be useful,
9 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
10 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 dnl GNU General Public License for more details.
13 dnl You should have received a copy of the GNU General Public License
14 dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
16 dnl Process this file with autoconf to produce a configure script.
19 sinclude(../common/acinclude.m4)
23 # In the Cygwin environment, we need some additional flags.
24 AC_CACHE_CHECK([for cygwin], sim_cv_os_cygwin,
28 #endif],[sim_cv_os_cygwin=yes],[sim_cv_os_cygwin=no])])
30 if test x$sim_cv_os_cygwin = xyes; then
31 TERMCAP='`if test -r ../../libtermcap/libtermcap.a; then echo ../../libtermcap/libtermcap.a; else echo -ltermcap; fi` -luser32'
33 # Keep in sync with gdb's configure.ac list.
34 AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses],
35 [TERMCAP=$ac_cv_search_tgetent], [TERMCAP=""])
39 # We prefer the in-tree readline. Top-level dependencies make sure
40 # src/readline (if it's there) is configured before src/sim.
41 if test -r ../../readline/Makefile; then
42 READLINE=../../readline/libreadline.a
44 AC_CHECK_LIB(readline, readline, READLINE=-lreadline,
45 AC_ERROR([the required "readline" library is missing]), $TERMCAP)