3 dnl| You can process this file with autoconf to produce a configure script.
4 dnl| However, normally the supplied configure script will work fine.
6 dnl| If you do need to change the configure script, instead of editing
7 dnl| it directly, try to edit configure.in (in a way that will keep
8 dnl| it portable to sites and systems other than your own), and run autoconf
9 dnl| to regenerate configure. Then submit your changes to be folded into
10 dnl| the standard version of xboard.
12 AC_INIT([xboard],[4.3])
15 AC_CONFIG_HEADERS([config.h])
21 #VERSION=4.3 # version is already defined
25 if test -z "$CFLAGS" ; then
26 dnl| Prevent the next macro from setting CFLAGS to -g
33 AC_CHECK_PROGS(LEX, lex flex, lex_not_found)
34 if test "$LEX" != lex_not_found ; then
37 AC_CHECK_PROGS(RSH, remsh rsh, rsh)
38 AC_CHECK_PROGS(MINFO, makeinfo, makeinfo_not_found)
39 if test "$MINFO" == makeinfo_not_found ; then
40 echo Please install \"makeinfo\"
43 AC_DEFINE_UNQUOTED(REMOTE_SHELL, "$RSH")
44 AC_CHECK_PROG(NROFF, nroff, [nroff -man], cat)
46 AC_PATH_PROGS(AWKPATH, awk mawk gawk nawk)
47 AC_PATH_PROGS(PERLPATH, perl)
57 AC_CHECK_HEADERS(stropts.h sys/time.h string.h unistd.h sys/systeminfo.h)
58 AC_CHECK_HEADERS(fcntl.h sys/fcntl.h, break)
59 AC_CHECK_HEADERS(sys/socket.h lan/socket.h, break)
60 AC_CHECK_HEADER(stddef.h, [], AC_DEFINE(X_WCHAR, 1))
62 AC_CHECK_FUNCS(_getpty grantpt setitimer usleep)
63 AC_CHECK_FUNCS(gettimeofday ftime, break)
64 AC_CHECK_FUNCS(random rand48, break)
65 AC_CHECK_FUNCS(gethostname sysinfo, break)
66 AC_CHECK_FUNC(setlocale, [],
67 AC_CHECK_LIB(i, setlocale, [], AC_DEFINE(X_LOCALE, 1)))
69 AC_CHECK_LIB(seq, getpseudotty)
72 if test -n "$no_x" ; then
73 echo $PRODUCT requires the X Window System header files and libraries!
74 echo They were not found on your system. See FAQ topic C.2.
79 AC_CHECK_HEADER(X11/Intrinsic.h,xt="yes",xt="no")
81 if test "$xt" == "no" ; then
82 echo Xt headers not found
86 AC_ARG_WITH(Xaw3d, [ --with-Xaw3d use Xaw3d instead of Xaw],
87 with_xaw3d="yes", with_xaw3d="no")
91 if test "$with_xaw3d" == "yes" ; then
93 AC_CHECK_LIB([Xaw3d], [XawTextReplace], xaw3d_lib="yes", xaw3d_lib="no")
94 if test "$xaw3d_lib" == "no" ; then
95 echo Xaw3d libraries not found
98 AC_CHECK_HEADER(X11/Xaw3d/Dialog.h,xaw3d_headers="yes",xaw3d_headers="no")
99 if test "$xaw3d_headers" == "yes" ; then
103 AC_CHECK_HEADER(X11/Xaw/Dialog.h,xaw_headers="yes")
108 AC_CHECK_HEADER(X11/Xaw/Dialog.h,xaw_headers="yes")
115 if test "$xaw_headers" == "no" ; then
116 echo Xaw headers not found
126 dnl| The following info is mostly gathered from GNU Emacs 19.24. Basically,
127 dnl| we are trying to find out whether this is a System-V derivative in
128 dnl| which pipes don't work with select() and if so, whether there is anything
129 dnl| strange about the way to open a pty. Some of the work was done above
130 dnl| by looking for _getpty, grantpt, and getpseudotty. A few other strange
131 dnl| properties of particular systems are also handled here.
133 dnl| 4/6/97 I'm not sure there really are any systems where pipes
134 dnl| don't work with select(), and ptys cause problems on many
135 dnl| systems, so I'm changing the default to disable ptys in all
136 dnl| cases. I will change it back if I get bug reports that are fixed
137 dnl| by doing a "configure --enable-ptys"
142 AC_DEFINE(PTY_TTY_NAME_SPRINTF,
143 [sprintf (pty_name, "/dev/pty/tty%c%x", c, i);])
144 AC_DEFINE(PTY_NAME_SPRINTF,
145 [sprintf (pty_name, "/dev/ptym/pty%c%x", c, i);])
147 if test "$GCC" = yes; then
148 CONF_CFLAGS="-fwritable-strings"
151 dnl| Note: You might be able to build xboard even if your compiler does not
152 dnl| support ANSI C (-Aa). xboard itself does not require ANSI C. I don't
153 dnl| know whether the X header files on HP-UX require it.
155 CONF_CFLAGS="-Aa -D_HPUX_SOURCE"
158 dnl| HP doesn't supply a full set of X header files and libraries. People
159 dnl| often have some things installed in one place and some in another.
160 dnl| AC_PATH_XTRA will find only one place, so we try to add all the
161 dnl| likely ones that might be missing here. It might be better to
162 dnl| change AC_PATH_XTRA to try to extract this information from imake,
163 dnl| since folks who install the missing bits often configure their
164 dnl| imake to find them, but I don't want to delve into autoconf and
165 dnl| hack on its internals.
167 if test -d /opt/hppd/include/X11; then
168 X_CFLAGS="$X_CFLAGS -I/opt/hppd/include"
169 X_LIBS="$X_LIBS -L/opt/hppd/lib"
170 elif test -d /usr/contrib/X11R5/include; then
171 X_CFLAGS="$X_CFLAGS -I/usr/contrib/X11R5/include"
172 X_LIBS="$X_LIBS -L/usr/contrib/X11R5/lib"
173 elif test -d /usr/contrib/mitX11R5/include; then
174 X_CFLAGS="$X_CFLAGS -I/usr/contrib/mitX11R5/include"
175 X_LIBS="$X_LIBS -L/usr/contrib/mitX11R5/lib"
176 elif test -d /MIT/X11R5/include; then
177 X_CFLAGS="$X_CFLAGS -I/MIT/X11R5/include"
178 X_LIBS="$X_LIBS -L/MIT/X11R5/lib"
179 elif test -d /usr/local/include/X11R5; then
180 X_CFLAGS="$X_CFLAGS -I/usr/local/include/X11R5"
181 X_LIBS="$X_LIBS -L/usr/local/lib/X11R5"
183 if test -d /usr/include/X11R5; then
184 X_CFLAGS="$X_CFLAGS -I/usr/include/X11R5"
185 X_LIBS="$X_LIBS -L/usr/lib/X11R5 -L/usr/lib/X11R4"
186 elif test -d /usr/include/X11R4; then
187 X_CFLAGS="$X_CFLAGS -I/usr/include/X11R4"
188 X_LIBS="$X_LIBS -L/usr/lib/X11R4"
193 AC_DEFINE(IBMRTAIX, 1)
199 if test "$GCC" = yes; then
200 CONF_CFLAGS="-fwritable-strings"
204 *-*-aix3* | *-*-bosx* )
205 AC_DEFINE(PTY_ITERATION, [for (c = 0; !c; c++)])
206 AC_DEFINE(PTY_NAME_SPRINTF, [strcpy (pty_name, "/dev/ptc");])
207 AC_DEFINE(PTY_TTY_NAME_SPRINTF, [strcpy (pty_name, ttyname (fd));])
212 AC_DEFINE(FIRST_PTY_LETTER, 'A')
213 AC_DEFINE(LAST_PTY_LETTER, 'P')
218 AC_DEFINE(UNIPLUS, 1)
223 AC_DEFINE(FIRST_PTY_LETTER, 'z')
224 AC_DEFINE(PTY_TTY_NAME_SPRINTF,
225 [sprintf (pty_name, "/dev/ttyp%x", i);])
226 AC_DEFINE(PTY_NAME_SPRINTF,
227 [sprintf (pty_name, "/dev/pty%x", i);])
232 *-*-iris* | *-*-irix3* )
233 AC_DEFINE(PTY_ITERATION, [for (c = 0; !c; c++)])
234 AC_DEFINE(PTY_NAME_SPRINTF, [strcpy (pty_name, "/dev/ptc");])
235 AC_DEFINE(PTY_TTY_NAME_SPRINTF,
236 [sprintf (pty_name, "/dev/ttyq%d", minor(stb.st_rdev));])
244 *-*-sunos4* | *-*-solaris1* )
246 dnl| Work around a bug in the SunOS 4.x linker. Not needed if you have patches
247 dnl| 100512-02 and 100573-03 from Sun. The X FAQ says that the following is
248 dnl| "overkill," but doesn't explain what should be done instead.
250 if test "$GCC" = yes; then
252 POST_XMULIB="-dynamic"
254 PRE_XMULIB="-Bstatic"
255 POST_XMULIB="-Bdynamic"
259 *-*-sunos5* | *-*-solaris2* )
262 dnl| I'm not sure -lelf is needed, but it was in the old Imakefile.
263 dnl| The other libraries should all be found by Ac_PATH_XTRA or other
266 X_LIBS="$X_LIBS -lelf"
270 AC_DEFINE(PTY_ITERATION, [for (i = 0; ; i++)])
271 AC_DEFINE(PTY_NAME_SPRINTF, [sprintf (pty_name, "/dev/ptyp%d", i);])
272 AC_DEFINE(PTY_TTY_NAME_SPRINTF, [sprintf (pty_name, "/dev/ttyp%d", i);])
276 *-*-dynix* | *-*-ptx* )
284 *-*-usg5-4* | *-*-sysvr4* )
288 *-*-usg* | *-*-sysv* | *-*-aix* )
293 if test "$GCC" = yes; then
294 CONF_CFLAGS="-fwritable-strings"
300 [ --enable-xpm libXpm will be used if found (default)
301 --disable-xpm libXpm will not be used],
302 [enable_xpm="$enableval"], [enable_xpm="yes"])
304 if test "$enable_xpm" = "yes"; then
305 save_cflags="$CFLAGS"
306 CFLAGS="$CFLAGS $X_CFLAGS"
307 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
308 AC_CHECK_HEADERS(X11/xpm.h)
309 CFLAGS="$save_cflags"
310 if test "$ac_cv_header_X11_xpm_h" = "yes"; then
311 save_ldflags="$LDFLAGS"
312 LDFLAGS="$LDFLAGS $X_LIBS"
313 AC_CHECK_LIB(Xpm, XpmReadFileToPixmap,
314 [X_PRE_LIBS="-lXpm $X_PRE_LIBS"; AC_DEFINE(HAVE_LIBXPM)], [],
315 [$X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
316 LDFLAGS="$save_ldflags"
321 AC_SUBST(POST_XMULIB)
322 AC_SUBST(CONF_CFLAGS)
323 AC_SUBST(CONF_LDFLAGS)
325 AC_MSG_CHECKING(whether ptys or pipes should be used)
327 [ --enable-ptys force use of pseudo-ttys with child processes
328 --disable-ptys force use of pipes with child processes],
329 [if test "$enableval" = yes; then
331 AC_MSG_RESULT([ptys (user override)])
333 if test "$enableval" = no; then
335 AC_MSG_RESULT([pipes (user override)])
337 [if test "$USE_PTYS" = 1; then
342 AC_DEFINE_UNQUOTED(USE_PTYS, $USE_PTYS)
345 [ --enable-zippy support interfacing a chess program to ICS (default)
346 --disable-zippy do not support interfacing a chess program to ICS],
347 [enable_zippy="$enableval"], [enable_zippy="yes"])
348 if test "$enable_zippy" = yes; then
356 AC_ARG_ENABLE(sigint,
357 [ --enable-sigint sending SIGINT (^C) wakes up GNU Chess (default)
358 --disable-sigint typing a command wakes up GNU Chess],
359 [if test "$enableval" = yes; then
360 AC_DEFINE(ATTENTION, 1)
362 [AC_DEFINE(ATTENTION, 1)])
364 AC_DEFINE_UNQUOTED(PRODUCT, "$PRODUCT")
365 AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
366 AC_DEFINE_UNQUOTED(PATCHLEVEL, "$PATCHLEVEL")
371 AC_OUTPUT(cmail xboard.texinfo,
372 [test -z "$CONFIG_HEADERS" || date > stamp-h