3 dnl| Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006, 2007,
4 dnl| 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
6 dnl| GNU XBoard is free software: you can redistribute it and/or modify
7 dnl| it under the terms of the GNU General Public License as published by
8 dnl| the Free Software Foundation, either version 3 of the License, or (at
9 dnl| your option) any later version.
11 dnl| GNU XBoard is distributed in the hope that it will be useful, but
12 dnl| WITHOUT ANY WARRANTY; without even the implied warranty of
13 dnl| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 dnl| General Public License for more details.
16 dnl| You should have received a copy of the GNU General Public License
17 dnl| along with this program. If not, see http://www.gnu.org/licenses/.
19 dnl| --------------------------------------------------------------------
21 dnl| You can process this file with autoconf to produce a configure script.
22 dnl| However, normally the supplied configure script will work fine.
24 dnl| If you do need to change the configure script, instead of editing
25 dnl| it directly, try to edit configure.in (in a way that will keep
26 dnl| it portable to sites and systems other than your own), and run autoconf
27 dnl| to regenerate configure. Then submit your changes to be folded into
28 dnl| the standard version of xboard.
30 dnl| define second argument as VERSION.PATCHLEVEL. e.g. 4.4.0j
31 AC_INIT([xboard],[master-20121021],[bug-xboard@gnu.org])
33 dnl| need this to be able to compile some files in a subdir (filebrowser)
34 AM_INIT_AUTOMAKE([subdir-objects])
35 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
37 AC_CONFIG_HEADERS([config.h])
39 dnl | a bunch of templates for defines used below
40 AH_TEMPLATE([FIRST_PTY_LETTER],[template])
41 AH_TEMPLATE([HAVE_FCNTL_H],[template])
42 AH_TEMPLATE([HAVE_GETHOSTNAME],[template])
43 AH_TEMPLATE([HAVE_GETTIMEOFDAY],[template])
44 AH_TEMPLATE([HAVE_RANDOM],[template])
45 AH_TEMPLATE([HAVE_SYS_SOCKET_H],[template])
46 AH_TEMPLATE([IBMRTAIX],[template])
47 AH_TEMPLATE([LAST_PTY_LETTER],[template])
48 AH_TEMPLATE([PTY_ITERATION],[template])
49 AH_TEMPLATE([PTY_NAME_SPRINTF],[template])
50 AH_TEMPLATE([PTY_OPEN],[template])
51 AH_TEMPLATE([PTY_TTY_NAME_SPRINTF],[template])
52 AH_TEMPLATE([REMOTE_SHELL],[template])
53 AH_TEMPLATE([RTU],[template])
54 AH_TEMPLATE([UNIPLUS],[template])
55 AH_TEMPLATE([USE_PTYS],[template])
56 AH_TEMPLATE([X_WCHAR],[template])
57 AH_TEMPLATE([ATTENTION],[template])
58 AH_TEMPLATE([DEFINED_SYS_ERRLIST],[template])
59 AH_TEMPLATE([HAVE_LIBXPM],[template])
60 AH_TEMPLATE([USE_XAW3D],[template])
61 AH_TEMPLATE([X_LOCALE],[template])
65 if test -z "$CFLAGS" ; then
66 dnl| Prevent the next macro from setting CFLAGS to -g
71 dnl| need this to be able to compile files in a subdir
78 dnl| add gettext support
79 AM_GNU_GETTEXT_VERSION(0.17)
80 AM_GNU_GETTEXT([external])
82 AC_CHECK_PROGS(RSH, remsh rsh, rsh)
83 AC_CHECK_PROGS(MINFO, makeinfo, makeinfo_not_found)
84 if test "$MINFO" = makeinfo_not_found ; then
85 echo Please install \"makeinfo\"
88 AC_DEFINE_UNQUOTED(REMOTE_SHELL, "$RSH")
89 AC_CHECK_PROG(NROFF, nroff, [nroff -man], cat)
91 AC_PATH_PROGS(AWKPATH, awk mawk gawk nawk)
92 AC_PATH_PROGS(PERLPATH, perl)
99 AC_CHECK_HEADERS(stropts.h sys/time.h string.h unistd.h sys/systeminfo.h)
100 AC_CHECK_HEADERS(fcntl.h sys/fcntl.h, break)
101 AC_CHECK_HEADERS(sys/socket.h lan/socket.h, break)
102 AC_CHECK_HEADER(stddef.h, [], AC_DEFINE(X_WCHAR, 1))
104 AC_CHECK_FUNCS(_getpty grantpt setitimer usleep)
105 AC_CHECK_FUNCS(gettimeofday ftime, break)
106 AC_CHECK_FUNCS(random rand48, break)
107 AC_CHECK_FUNCS(gethostname sysinfo, break)
108 AC_CHECK_FUNC(setlocale, [],
109 AC_CHECK_LIB(i, setlocale, [], AC_DEFINE(X_LOCALE, 1)))
111 AC_CHECK_LIB(seq, getpseudotty)
113 dnl | add compiler warnings only if compiler understands them
114 AC_MSG_CHECKING(whether compiler understands -Wall -Wno-parentheses)
115 SAVE_CFLAGS="$CFLAGS"
116 CFLAGS="$CFLAGS -Wall -Wno-parentheses"
117 AC_TRY_COMPILE([],[],
120 CFLAGS="$SAVE_CFLAGS")
123 dnl | check for X-libraries
125 if test -n "$no_x" ; then
126 echo $PACKAGE requires the X Window System header files and libraries!
127 echo They were not found on your system. See FAQ topic C.2.
128 echo configure failed
132 save_cflags="$CFLAGS"
133 save_cppflags="$CPPFLAGS"
134 CFLAGS="$CFLAGS $X_CFLAGS"
135 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
136 AC_CHECK_HEADER(X11/Intrinsic.h,xt="yes",xt="no")
137 CFLAGS="$save_cflags"
138 CPPFLAGS="$save_cppflags"
140 if test "$xt" = "no" ; then
141 echo Xt headers not found
145 dnl | test if user wants ot use Xaw3d or Xaw
147 dnl | add configure option for Xaw3d
149 [AS_HELP_STRING([--with-Xaw3d],[use Xaw3d instead of Xaw])],
153 dnl | check availability of Xaw3d
155 AS_IF([test x"$with_Xaw3d" != x"no"],
156 [AC_CHECK_LIB([Xaw3d],
158 [AC_SUBST([XAW_LIBS],["-lXaw3d"])
159 AC_DEFINE([USE_XAW3D], [1],
160 [Define if you want to use Xaw3d])],
161 [AC_MSG_ERROR([--with-Xaw3d was given, but test for Xaw3d failed. Make sure that you have Xaw3d installed, else you might want to try the configure option --without-Xaw3d])],
163 dnl | no Xaw3d, check for Xaw
164 if test x"$with_Xaw3d" = x"no" ; then
165 save_cflags="$CFLAGS"
166 save_cppflags="$CPPFLAGS"
167 CFLAGS="$CFLAGS $X_CFLAGS"
168 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
169 AC_CHECK_HEADER(X11/Xaw/Dialog.h,xaw_headers="yes", xaw_headers="no")
170 CFLAGS="$save_cflags"
171 CPPFLAGS="$save_cppflags"
172 if test x"$xaw_headers" = x"no" ; then
173 AC_MSG_ERROR([Xaw headers not found. Please install the Xaw package and headers.])
179 dnl | end Xaw/Xaw3d test
181 dnl | check for cairo and librsvg
183 LIBRSVG_REQUIRED=2.14.0
186 PKG_CHECK_MODULES(CAIRO, cairo >= $CAIRO_REQUIRED librsvg-2.0 >= $LIBRSVG_REQUIRED)
187 AC_SUBST(CAIRO_CFLAGS)
192 dnl| The following info is mostly gathered from GNU Emacs 19.24. Basically,
193 dnl| we are trying to find out whether this is a System-V derivative in
194 dnl| which pipes don't work with select() and if so, whether there is anything
195 dnl| strange about the way to open a pty. Some of the work was done above
196 dnl| by looking for _getpty, grantpt, and getpseudotty. A few other strange
197 dnl| properties of particular systems are also handled here.
199 dnl| 4/6/97 I'm not sure there really are any systems where pipes
200 dnl| don't work with select(), and ptys cause problems on many
201 dnl| systems, so I'm changing the default to disable ptys in all
202 dnl| cases. I will change it back if I get bug reports that are fixed
203 dnl| by doing a "configure --enable-ptys"
208 AC_DEFINE(PTY_TTY_NAME_SPRINTF,
209 [sprintf (pty_name, "/dev/pty/tty%c%x", c, i);])
210 AC_DEFINE(PTY_NAME_SPRINTF,
211 [sprintf (pty_name, "/dev/ptym/pty%c%x", c, i);])
213 if test "$GCC" = yes; then
214 CONF_CFLAGS="-fwritable-strings"
217 dnl| Note: You might be able to build xboard even if your compiler does not
218 dnl| support ANSI C (-Aa). xboard itself does not require ANSI C. I don't
219 dnl| know whether the X header files on HP-UX require it.
221 CONF_CFLAGS="-Aa -D_HPUX_SOURCE"
224 dnl| HP doesn't supply a full set of X header files and libraries. People
225 dnl| often have some things installed in one place and some in another.
226 dnl| AC_PATH_XTRA will find only one place, so we try to add all the
227 dnl| likely ones that might be missing here. It might be better to
228 dnl| change AC_PATH_XTRA to try to extract this information from imake,
229 dnl| since folks who install the missing bits often configure their
230 dnl| imake to find them, but I don't want to delve into autoconf and
231 dnl| hack on its internals.
233 if test -d /opt/hppd/include/X11; then
234 X_CFLAGS="$X_CFLAGS -I/opt/hppd/include"
235 X_LIBS="$X_LIBS -L/opt/hppd/lib"
236 elif test -d /usr/contrib/X11R5/include; then
237 X_CFLAGS="$X_CFLAGS -I/usr/contrib/X11R5/include"
238 X_LIBS="$X_LIBS -L/usr/contrib/X11R5/lib"
239 elif test -d /usr/contrib/mitX11R5/include; then
240 X_CFLAGS="$X_CFLAGS -I/usr/contrib/mitX11R5/include"
241 X_LIBS="$X_LIBS -L/usr/contrib/mitX11R5/lib"
242 elif test -d /MIT/X11R5/include; then
243 X_CFLAGS="$X_CFLAGS -I/MIT/X11R5/include"
244 X_LIBS="$X_LIBS -L/MIT/X11R5/lib"
245 elif test -d /usr/local/include/X11R5; then
246 X_CFLAGS="$X_CFLAGS -I/usr/local/include/X11R5"
247 X_LIBS="$X_LIBS -L/usr/local/lib/X11R5"
249 if test -d /usr/include/X11R5; then
250 X_CFLAGS="$X_CFLAGS -I/usr/include/X11R5"
251 X_LIBS="$X_LIBS -L/usr/lib/X11R5 -L/usr/lib/X11R4"
252 elif test -d /usr/include/X11R4; then
253 X_CFLAGS="$X_CFLAGS -I/usr/include/X11R4"
254 X_LIBS="$X_LIBS -L/usr/lib/X11R4"
259 AC_DEFINE(IBMRTAIX, 1)
265 if test "$GCC" = yes; then
266 CONF_CFLAGS="-fwritable-strings"
270 *-*-aix3* | *-*-bosx* )
271 AC_DEFINE(PTY_ITERATION, [for (c = 0; !c; c++)])
272 AC_DEFINE(PTY_NAME_SPRINTF, [strcpy (pty_name, "/dev/ptc");])
273 AC_DEFINE(PTY_TTY_NAME_SPRINTF, [strcpy (pty_name, ttyname (fd));])
278 AC_DEFINE(FIRST_PTY_LETTER, 'A')
279 AC_DEFINE(LAST_PTY_LETTER, 'P')
284 AC_DEFINE(UNIPLUS, 1)
289 AC_DEFINE(FIRST_PTY_LETTER, 'z')
290 AC_DEFINE(PTY_TTY_NAME_SPRINTF,
291 [sprintf (pty_name, "/dev/ttyp%x", i);])
292 AC_DEFINE(PTY_NAME_SPRINTF,
293 [sprintf (pty_name, "/dev/pty%x", i);])
298 *-*-iris* | *-*-irix3* )
299 AC_DEFINE(PTY_ITERATION, [for (c = 0; !c; c++)])
300 AC_DEFINE(PTY_NAME_SPRINTF, [strcpy (pty_name, "/dev/ptc");])
301 AC_DEFINE(PTY_TTY_NAME_SPRINTF,
302 [sprintf (pty_name, "/dev/ttyq%d", minor(stb.st_rdev));])
310 *-*-sunos4* | *-*-solaris1* )
312 dnl| Work around a bug in the SunOS 4.x linker. Not needed if you have patches
313 dnl| 100512-02 and 100573-03 from Sun. The X FAQ says that the following is
314 dnl| "overkill," but doesn't explain what should be done instead.
316 if test "$GCC" = yes; then
318 POST_XMULIB="-dynamic"
320 PRE_XMULIB="-Bstatic"
321 POST_XMULIB="-Bdynamic"
325 *-*-sunos5* | *-*-solaris2* )
328 dnl| I'm not sure -lelf is needed, but it was in the old Imakefile.
329 dnl| The other libraries should all be found by Ac_PATH_XTRA or other
332 X_LIBS="$X_LIBS -lelf"
336 AC_DEFINE(PTY_ITERATION, [for (i = 0; ; i++)])
337 AC_DEFINE(PTY_NAME_SPRINTF, [sprintf (pty_name, "/dev/ptyp%d", i);])
338 AC_DEFINE(PTY_TTY_NAME_SPRINTF, [sprintf (pty_name, "/dev/ttyp%d", i);])
342 *-*-dynix* | *-*-ptx* )
350 *-*-usg5-4* | *-*-sysvr4* )
354 *-*-usg* | *-*-sysv* | *-*-aix* )
359 if test "$GCC" = yes; then
360 CONF_CFLAGS="-fwritable-strings"
364 dnl| add some libs for OS X
369 AC_ARG_ENABLE( [xpm],
370 [AS_HELP_STRING([--enable-xpm],[libXpm will be used if found (default)])],
371 [enable_xpm="$enableval"],
374 if test x"$enable_xpm" != "xno"; then
375 save_cflags="$CFLAGS"
376 save_cppflags="$CPPFLAGS"
377 CFLAGS="$CFLAGS $X_CFLAGS"
378 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
379 AC_CHECK_HEADERS(X11/xpm.h)
380 CFLAGS="$save_cflags"
381 CPPFLAGS="$save_cppflags"
382 if test "$ac_cv_header_X11_xpm_h" = "yes"; then
383 save_ldflags="$LDFLAGS"
384 LDFLAGS="$LDFLAGS $X_LIBS"
385 AC_CHECK_LIB(Xpm, XpmReadFileToPixmap,
386 [X_PRE_LIBS="-lXpm $X_PRE_LIBS"; AC_DEFINE(HAVE_LIBXPM)], [],
387 [$X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
388 LDFLAGS="$save_ldflags"
393 AC_SUBST(POST_XMULIB)
394 AC_SUBST(CONF_CFLAGS)
395 AC_SUBST(CONF_LDFLAGS)
397 AC_MSG_CHECKING(whether ptys or pipes should be used)
398 AC_ARG_ENABLE( [ptys],
399 [AS_HELP_STRING([--enable-ptys],[force use of pseudo-ttys with child processes])],
400 [if test "$enableval" = yes; then
403 AC_MSG_RESULT([ptys (user override)])
405 if test "$enableval" = no; then
408 AC_MSG_RESULT([pipes (user override)])
410 [if test "$USE_PTYS" = 1; then
417 AC_DEFINE_UNQUOTED(USE_PTYS, $USE_PTYS)
420 dnl | define not to build zippy as a default, so that autoheader is happy
421 AC_DEFINE(ZIPPY, 0,[should zippy be enabled])
422 AC_ARG_ENABLE( [zippy],
423 [AS_HELP_STRING([--enable-zippy],[support interfacing a chess program to ICS (default)])],
425 [enable_zippy="yes"])
427 if test x"$enable_zippy" != xno; then
428 AC_DEFINE(ZIPPY, 1,[should zippy be enabled])
430 AM_CONDITIONAL([ZIPPY], [test x$enable_zippy != xno])
433 AC_ARG_ENABLE(sigint,
434 [AS_HELP_STRING([--enable-sigint],[sending SIGINT (^C) wakes up GNU Chess (default)])],
435 [if test "$enableval" = yes; then
436 AC_DEFINE(ATTENTION, 1)
438 enable_sigint=$enableval
441 AC_DEFINE(ATTENTION, 1)])
444 dnl | save all information for X in X_LIBS, also add the libraries themself
445 dnl | since AC_PATH_XTRA only adds the paths
446 X_LIBS="$X_PRE_LIBS $X_LIBS $X_EXTRA_LIBS -lXmu -lX11 -lXt "
450 dnl | should we install desktop icons and mime associations?
451 AC_ARG_ENABLE( [update-mimedb],
452 [AS_HELP_STRING([--disable-update-mimedb],[disable the update-mime-database after install [default=no]])],
453 [enable_mimedb="no"],
454 [enable_mimedb="yes"])
456 AM_CONDITIONAL(ENABLE_UPDATE_MIMEDB, test x"$enable_mimedb" = "xyes")
458 if test x"$enable_mimedb" = "xyes"; then
459 AC_PATH_PROG([XDG_MIME],[xdg-mime])
461 AC_PATH_PROG([XDG_DESKTOP_MENU],[xdg-desktop-menu])
462 AC_SUBST(XDG_DESKTOP_MENU)
463 AC_PATH_PROG([XDG_ICON_RESOURCE],[xdg-icon-resource])
464 AC_SUBST(XDG_ICON_RESOURCE)
467 dnl | output Makefile
468 AC_CONFIG_FILES([Makefile cmail po/Makefile.in])
469 AC_CONFIG_COMMANDS([test-stamp-h],[test -z "$CONFIG_HEADERS" || date > stamp-h])
470 AC_CONFIG_COMMANDS([chmod-cmail],[chmod 755 cmail])
477 echo " Configurations summary:"
479 echo " prefix: $prefix "
480 echo " datarootdir: $datarootdir "
481 echo " datadir: $datadir (icons will go in \$datadir/icons/hicolor/...)"
482 echo " (bitmaps will go in \$datadir/games/xboard/...)"
483 echo " infodir: $infodir (info files will go here)"
484 echo " sysconfdir: $sysconfdir (xboard.conf will go here)"
486 echo " update mimedb: $enable_mimedb"
488 echo " NLS support: $USE_NLS"
490 echo " Xaw3d: $with_Xaw3d"
492 echo " xpm: $enable_xpm"
493 echo " ptys: $enable_ptys"
494 echo " zippy: $enable_zippy"
495 echo " sigint: $enable_sigint"