Set close-on-exec flag on server socket.
[wine] / configure.in
1 dnl Process this file with autoconf to produce a configure script.
2 dnl Author: Michael Patra   <micky@marie.physik.tu-berlin.de>
3 dnl                         <patra@itp1.physik.tu-berlin.de>
4 AC_REVISION([configure.in 1.00])
5 AC_INIT(controls/edit.c)                
6 AC_CONFIG_HEADER(include/config.h)
7 AC_CONFIG_AUX_DIR(tools)
8
9 # We want these before the checks, so the checks can modify their values.
10
11 test -z "$PROGEXT" && PROGEXT="" AC_SUBST(PROGEXT)
12
13 dnl **** Command-line arguments ****
14
15 dnl Default values
16 MAIN_TARGET=emu
17 LIB_TARGET=libwine.a
18 ALT_LINK="-L\$(TOPOBJDIR) -lwine"
19 TRACE_MSGS=yes  # the TRACE() macro
20 DEBUG_MSGS=yes  # the TRACE(), WARN(), and FIXME() macros.
21
22 AC_ARG_ENABLE(emulator,
23 [  --disable-emulator      build only the Wine library, not the emulator],
24 [if test "$enableval" = "no"; then MAIN_TARGET="lib"; fi])
25
26 AC_ARG_ENABLE(dll,
27 [  --enable-dll            build the Wine library as a DLL],
28 [if test "$enableval" = "no"; then : ; else LIB_TARGET="libwine.so.1.0"; fi])
29
30 AC_ARG_ENABLE(lib,
31 [  --disable-lib           build the Wine without building libwine.a],
32 [if test "$enableval" = "no"; then ALT_LINK="\$(LIBOBJS) \$(X11OBJS)"; LIB_TARGET=""; fi])
33
34 AC_ARG_ENABLE(debug,
35 [  --disable-debug         compile out all debugging messages],
36 [if test "$enableval" = "no"; then DEBUG_MSGS="no"; fi])
37
38 AC_ARG_ENABLE(trace,
39 [  --disable-trace         compile out TRACE messages],
40 [if test "$enableval" = "no"; then TRACE_MSGS="no"; fi])
41
42 AC_ARG_WITH(reentrant-x,
43 [  --without-reentrant-x   compile for use with non-reentrant X libraries])
44
45 AC_SUBST(MAIN_TARGET)
46 AC_SUBST(LIB_TARGET)
47 AC_SUBST(ALT_LINK)
48 AC_SUBST(OPTIONS)
49
50 if test "$DEBUG_MSGS" = "no"
51 then
52     AC_DEFINE(NO_DEBUG_MSGS)
53     AC_DEFINE(NO_TRACE_MSGS)
54 else
55     if test "$TRACE_MSGS" = "no"
56     then
57         AC_DEFINE(NO_TRACE_MSGS)
58     fi
59 fi
60
61 dnl **** Check for some programs ****
62
63 AC_PROG_MAKE_SET
64 AC_PROG_CC
65 AC_PROG_CPP
66 AC_PATH_XTRA
67 AC_PROG_YACC
68 AC_PROG_LEX
69 AC_PROG_RANLIB
70 AC_PROG_INSTALL
71 AC_PROG_LN_S
72 AC_CHECK_PROG(C2MAN,c2man,c2man,true)
73 AC_PATH_PROG(LDCONFIG, ldconfig, false, /sbin:/usr/sbin:$PATH)
74
75 dnl Check for lint
76 AC_CHECK_PROGS(LINT, lclint lint)
77 if test "$LINT" = "lint"
78 then
79   LINTFLAGS="$LINTFLAGS -errchk=%all,no%longptr64 -errhdr=%user -Ncheck=macro -Nlevel=4"
80   dnl LINTFLAGS='-D_SIZE_T "-Dsize_t=unsigned long" -errchk=longptr64'
81 fi
82 AC_SUBST(LINT)
83 AC_SUBST(LINTFLAGS)
84
85 dnl **** Check for some libraries ****
86
87 dnl Check for -lm for BeOS
88 AC_CHECK_LIB(m,sqrt)
89 dnl Check for -li386 for NetBSD and OpenBSD
90 AC_CHECK_LIB(i386,i386_set_ldt)
91 dnl Check for -lossaudio for NetBSD
92 AC_CHECK_LIB(ossaudio,_oss_ioctl)
93 dnl Check for -lw for Solaris
94 AC_CHECK_LIB(w,iswalnum)
95 dnl Check for -lnsl for Solaris
96 AC_CHECK_FUNCS(gethostbyname,, AC_CHECK_LIB(nsl, gethostbyname, X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl", AC_CHECK_LIB(socket, gethostbyname, X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl", , -lnsl), -lsocket))
97 dnl Check for -lsocket for Solaris
98 AC_CHECK_FUNCS(connect,,AC_CHECK_LIB(socket,connect))
99 dnl Check for -lxpg4 for FreeBSD
100 AC_CHECK_LIB(xpg4,setrunelocale)
101 dnl Check for -lmmap for OS/2
102 AC_CHECK_LIB(mmap,mmap)
103
104 AC_CHECK_HEADERS(dlfcn.h,
105         AC_CHECK_FUNCS(dlopen,
106                 AC_DEFINE(HAVE_DL_API),
107                 AC_CHECK_LIB(dl,dlopen,
108                         AC_DEFINE(HAVE_DL_API)
109                         LIBS="$LIBS -ldl"
110                 )
111         )
112 )
113 AC_SUBST(XLIB)
114 if test "$have_x" = "yes"
115 then
116     XLIB="-lXext -lX11"
117     ac_save_CPPFLAGS="$CPPFLAGS"
118     CPPFLAGS="$CPPFLAGS $X_CFLAGS"
119
120     dnl Check for -lXpm
121     AC_CHECK_HEADERS(X11/xpm.h)
122     if test "$ac_cv_header_X11_xpm_h" = "yes"
123     then 
124         AC_CHECK_LIB(Xpm,XpmCreatePixmapFromData,AC_DEFINE(HAVE_LIBXXPM) X_PRE_LIBS="$X_PRE_LIBS -lXpm",,$X_LIBS -lXext -lX11)
125     fi
126
127     dnl Check for X Shm extension
128     AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/XShm.h)
129     if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_XShm_h" = "yes"
130     then 
131         AC_CHECK_LIB(Xext,XShmQueryExtension,AC_DEFINE(HAVE_LIBXXSHM),,$X_LIBS -lXext -lX11)
132     fi
133     dnl Check for XFree86 DGA / DGA 2.0 extension
134     AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/xf86dga.h)
135     if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_xf86dga_h" = "yes"
136     then 
137          AC_CHECK_LIB(Xxf86dga,XDGAQueryExtension,AC_DEFINE(HAVE_LIBXXF86DGA2) X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga",,$X_LIBS -lXext -lX11)
138          AC_CHECK_LIB(Xxf86dga,XF86DGAQueryExtension,AC_DEFINE(HAVE_LIBXXF86DGA) X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga",,$X_LIBS -lXext -lX11)
139     fi
140
141     dnl Check for XFree86 VMODE extension
142     AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/xf86vmode.h)
143     if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_xf86vmode_h" = "yes"
144     then 
145         AC_CHECK_LIB(Xxf86vm,XF86VidModeQueryExtension,AC_DEFINE(HAVE_LIBXXF86VM) X_PRE_LIBS="$X_PRE_LIBS -lXxf86vm",,$X_LIBS -lXext -lX11)
146     fi
147
148     dnl Check for the presence of Mesa
149     AC_CHECK_HEADERS(GL/gl.h GL/glx.h GL/osmesa.h)
150     if test "$ac_cv_header_GL_gl_h" = "yes" -a "$ac_cv_header_GL_glx_h" = "yes"
151     then
152         dnl Check for some problems due to old Mesa versions
153         AC_CACHE_CHECK("for up-to-date Mesa version", wine_cv_mesa_version_OK,
154           AC_TRY_COMPILE(
155             [#include <GL/gl.h>],
156             [GLenum test = GL_UNSIGNED_SHORT_5_6_5;],
157             [wine_cv_mesa_version_OK="yes"],
158             [wine_cv_mesa_version_OK="no"]
159           )
160         )
161
162         if test "$wine_cv_mesa_version_OK" = "yes"
163         then
164             dnl Check for the presense of the library
165             AC_CHECK_LIB(GL,glXCreateContext,AC_DEFINE(HAVE_LIBMESAGL) X_PRE_LIBS="$X_PRE_LIBS -lGL",,$X_LIBS -lXext -lX11 -lm)
166             if test "$ac_cv_lib_GL_glXCreateContext" = "no"
167             then
168                 AC_CHECK_LIB(MesaGL,glXCreateContext,AC_DEFINE(HAVE_LIBMESAGL) X_PRE_LIBS="$X_PRE_LIBS -lMesaGL",,$X_LIBS -lXext -lX11 -lm)
169             fi
170         fi
171     fi
172
173     CPPFLAGS="$ac_save_CPPFLAGS"
174 else
175     XLIB=""
176     X_CFLAGS=""
177     X_LIBS=""
178 fi
179
180 dnl **** Check which curses lib to use ***
181 AC_CHECK_HEADERS(ncurses.h)
182 if test "$ac_cv_header_ncurses_h" = "yes"
183 then 
184     AC_CHECK_LIB(ncurses,waddch)
185 fi
186 if test "$ac_cv_lib_ncurses_waddch" = "yes"
187 then
188     AC_CHECK_LIB(ncurses,resizeterm,AC_DEFINE(HAVE_RESIZETERM))
189     AC_CHECK_LIB(ncurses,getbkgd,AC_DEFINE(HAVE_GETBKGD))
190 else
191     AC_CHECK_HEADERS(curses.h)
192     if test "$ac_cv_header_curses_h" = "yes"
193     then    
194        AC_CHECK_LIB(curses,waddch)
195        AC_CHECK_LIB(curses,resizeterm,AC_DEFINE(HAVE_RESIZETERM))
196        AC_CHECK_LIB(curses,getbkgd,AC_DEFINE(HAVE_GETBKGD))
197     fi
198 fi
199
200 dnl **** Check for IPX (currently Linux only) ****
201 AC_CACHE_CHECK("for GNU style IPX support", ac_cv_c_ipx_gnu,
202  AC_TRY_COMPILE(
203    [#include <sys/socket.h>
204     #include <netipx/ipx.h>],
205    [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
206    [AC_DEFINE(HAVE_IPX_GNU)
207     ac_cv_c_ipx_gnu="yes"],
208    [ac_cv_c_ipx_gnu="no"])
209  )
210
211 if test "$ac_cv_c_ipx_gnu" = "no"
212 then
213  AC_CACHE_CHECK("for linux style IPX support", ac_cv_c_ipx_linux,
214   AC_TRY_COMPILE(
215     [#include <sys/socket.h>
216      #include <asm/types.h>
217      #include <linux/ipx.h>],
218     [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
219     [AC_DEFINE(HAVE_IPX_LINUX)
220      ac_cv_c_ipx_linux="yes"],
221     [ac_cv_c_ipx_linux="no"])
222   )
223 fi
224
225 dnl **** Check for Open Sound System ****
226 AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h soundcard.h, break)
227
228 AC_CACHE_CHECK("for Open Sound System",
229         ac_cv_c_opensoundsystem,
230         AC_TRY_COMPILE([
231         #if defined(HAVE_SYS_SOUNDCARD_H)
232                 #include <sys/soundcard.h>
233         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
234                 #include <machine/soundcard.h>
235         #elif defined(HAVE_SOUNDCARD_H)
236                 #include <soundcard.h>
237         #endif
238         ],[
239
240 /* check for one of the Open Sound System specific SNDCTL_ defines */
241 #if !defined(SNDCTL_DSP_STEREO)
242 #error No open sound system
243 #endif
244 ],ac_cv_c_opensoundsystem="yes",ac_cv_c_opensoundsystem="no"))
245
246 if test "$ac_cv_c_opensoundsystem" = "yes"
247 then
248     AC_DEFINE(HAVE_OSS)
249 fi
250
251 AC_CACHE_CHECK("for Open Sound System/MIDI interface",
252         ac_cv_c_opensoundsystem_midi,
253         AC_TRY_COMPILE([
254         #if defined(HAVE_SYS_SOUNDCARD_H)
255                 #include <sys/soundcard.h>
256         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
257                 #include <machine/soundcard.h>
258         #elif defined(HAVE_SOUNDCARD_H)
259                 #include <soundcard.h>
260         #endif
261         ],[
262
263 /* check for one of the Open Sound System specific SNDCTL_SEQ defines */
264 #if !defined(SNDCTL_SEQ_SYNC)
265 #error No open sound system MIDI interface
266 #endif
267 ],ac_cv_c_opensoundsystem_midi="yes",ac_cv_c_opensoundsystem_midi="no"))
268
269 if test "$ac_cv_c_opensoundsystem_midi" = "yes"
270 then
271     AC_DEFINE(HAVE_OSS_MIDI)
272 fi
273
274 dnl **** If ln -s doesn't work, use cp instead ****
275 if test "$ac_cv_prog_LN_S" = "ln -s"; then : ; else LN_S=cp ; fi
276
277 dnl **** Check for gcc strength-reduce bug ****
278
279 if test "x${GCC}" = "xyes"
280 then
281   CFLAGS="$CFLAGS -Wall"
282   AC_CACHE_CHECK( "for gcc strength-reduce bug", ac_cv_c_gcc_strength_bug,
283                   AC_TRY_RUN([
284 int main(void) {
285   static int Array[[3]];
286   unsigned int B = 3;
287   int i;
288   for(i=0; i<B; i++) Array[[i]] = i - 3;
289   exit( Array[[1]] != -2 );
290 }],
291     ac_cv_c_gcc_strength_bug="no",
292     ac_cv_c_gcc_strength_bug="yes",
293     ac_cv_c_gcc_strength_bug="yes") )
294   if test "$ac_cv_c_gcc_strength_bug" = "yes"
295   then
296     CFLAGS="$CFLAGS -fno-strength-reduce"
297   fi
298 fi
299
300 dnl **** Check for underscore on external symbols ****
301
302 AC_CACHE_CHECK("whether external symbols need an underscore prefix",
303                ac_cv_c_extern_prefix,
304 [saved_libs=$LIBS
305 LIBS="conftest_asm.s $LIBS"
306 cat > conftest_asm.s <<EOF
307         .globl _ac_test
308 _ac_test:
309         .long 0
310 EOF
311 AC_TRY_LINK([extern int ac_test;],[if (ac_test) return 1],
312             ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no")
313 LIBS=$saved_libs])
314 if test "$ac_cv_c_extern_prefix" = "yes"
315 then
316   AC_DEFINE(NEED_UNDERSCORE_PREFIX)
317 fi
318
319 dnl **** Check for .string in assembler ****
320
321 AC_CACHE_CHECK("whether assembler accepts .string",
322                ac_cv_c_asm_string,
323 [saved_libs=$LIBS
324 LIBS="conftest_asm.s $LIBS"
325 cat > conftest_asm.s <<EOF
326         .string "test"
327 EOF
328 AC_TRY_LINK(,,ac_cv_c_asm_string="yes",ac_cv_c_asm_string="no")
329 LIBS=$saved_libs])
330 if test "$ac_cv_c_asm_string" = "yes"
331 then
332   AC_DEFINE(HAVE_ASM_STRING)
333 fi
334
335 dnl **** Check for working dll ****
336
337 DLLFLAGS=""
338 BUILDFLAGS=""
339 LDSHARED=""
340 if test "$LIB_TARGET" = "libwine.so.1.0"
341 then
342   AC_CACHE_CHECK("whether we can build a Linux dll",
343                  ac_cv_c_dll_linux,
344   [saved_cflags=$CFLAGS
345   CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0"
346   AC_TRY_LINK(,[return 1],ac_cv_c_dll_linux="yes",ac_cv_c_dll_linux="no")
347   CFLAGS=$saved_cflags
348   ])
349   if test "$ac_cv_c_dll_linux" = "yes"
350   then
351     BUILDFLAGS="-pic"
352     DLLFLAGS="-fPIC"
353     LDSHARED="\$(CC) -shared -Wl,-soname,libwine.so"
354   else
355     AC_CACHE_CHECK("whether we can build a UnixWare dll",
356                  ac_cv_c_dll_unixware,
357     [saved_cflags=$CFLAGS
358     CFLAGS="$CFLAGS -fPIC -Wl,-G,conftest.so.1.0"
359     AC_TRY_LINK(,[return 1],ac_cv_c_dll_unixware="yes",ac_cv_c_dll_unixware="no")
360     CFLAGS=$saved_cflags
361     ])
362     if test "$ac_cv_c_dll_unixware" = "yes"
363     then
364       BUILDFLAGS="-pic"
365       DLLFLAGS="-fPIC"
366       LDSHARED="\$(CC) -Wl,-G,-h,/usr/local/lib/libwine.so"
367     else
368       AC_CACHE_CHECK("whether we can build a NetBSD dll",
369                    ac_cv_c_dll_netbsd,
370       [saved_cflags=$CFLAGS
371       CFLAGS="$CFLAGS -fPIC -Bshareable -Bforcearchive"
372       AC_TRY_LINK(,[return 1],ac_cv_c_dll_netbsd="yes",ac_cv_c_dll_netbsd="no")
373       CFLAGS=$saved_cflags
374       ])
375       if test "$ac_cv_c_dll_netbsd" = "yes"
376       then
377         BUILDFLAGS="-pic"
378         DLLFLAGS="-fPIC"
379         LDSHARED="ld -Bshareable -Bforcearchive"
380       fi
381     fi
382   fi
383   if test "$ac_cv_c_dll_linux" = "no" -a "$ac_cv_c_dll_unixware" = "no" -a "$ac_cv_c_dll_netbsd" = "no"
384   then
385     LIB_TARGET="libwine.a"
386   fi
387 fi
388 AC_SUBST(BUILDFLAGS)
389 AC_SUBST(DLLFLAGS)
390 AC_SUBST(LDSHARED)
391
392 dnl **** Check for reentrant libc ****
393 dnl
394 dnl For cross-compiling we blindly assume that libc is reentrant. This is
395 dnl ok since non-reentrant libc is quite rare (mostly old libc5 versions).
396
397 wine_cv_libc_reentrant=no 
398 dnl 
399 dnl Linux style errno location
400 dnl 
401 AC_CACHE_CHECK("for reentrant libc: __errno_location", wine_cv_libc_r__errno_location,
402   [AC_TRY_RUN([int myerrno = 0;
403 char buf[256];
404 int *__errno_location(){return &myerrno;}
405 main(){connect(0,buf,255); exit(!myerrno);}],
406   wine_cv_libc_r__errno_location=yes, wine_cv_libc_r__errno_location=no,
407   wine_cv_libc_r__errno_location=yes )
408 ])
409 if test "$wine_cv_libc_r__errno_location" = "yes"
410 then
411     AC_DEFINE(HAVE__ERRNO_LOCATION)
412     wine_cv_libc_reentrant=__errno_location 
413 fi
414 dnl
415 dnl FreeBSD style errno location
416 dnl 
417 AC_CACHE_CHECK("for reentrant libc: __error", wine_cv_libc_r__error,
418   [AC_TRY_RUN([int myerrno = 0;
419 char buf[256];
420 int *__error(){return &myerrno;}
421 main(){connect(0,buf,255); exit(!myerrno);}],
422     wine_cv_libc_r__error=yes, wine_cv_libc_r__error=no,
423     wine_cv_libc_r__error=yes )
424 ])
425 if test "$wine_cv_libc_r__error" = "yes"
426 then
427     AC_DEFINE(HAVE__ERROR)
428     wine_cv_libc_reentrant=__error 
429 fi
430 dnl
431 dnl Solaris style errno location
432 dnl 
433 AC_CACHE_CHECK("for reentrant libc: ___errno", wine_cv_libc_r___errno,
434   [AC_TRY_RUN([int myerrno = 0;
435 char buf[256];
436 int *___errno(){return &myerrno;}
437 main(){connect(0,buf,255); exit(!myerrno);}],
438     wine_cv_libc_r___errno=yes, wine_cv_libc_r___errno=no,
439     wine_cv_libc_r___errno=yes )
440 ])
441 if test "$wine_cv_libc_r___errno" = "yes"
442 then
443     AC_DEFINE(HAVE___ERRNO)
444     wine_cv_libc_reentrant=___errno 
445 fi
446 dnl
447 dnl UnixWare style errno location
448 dnl 
449 AC_CACHE_CHECK("for reentrant libc: __thr_errno", wine_cv_libc_r__thr_errno,
450   [AC_TRY_RUN([int myerrno = 0;
451 char buf[256];
452 int *__thr_errno(){return &myerrno;}
453 main(){connect(0,buf,255); exit(!myerrno);}],
454     wine_cv_libc_r__thr_errno=yes, wine_cv_libc_r__thr_errno=no,
455     wine_cv_libc_r__thr_errno=yes )
456 ])
457 if test "$wine_cv_libc_r__thr_errno" = "yes"
458 then
459     AC_DEFINE(HAVE__THR_ERRNO)
460     wine_cv_libc_reentrant=__thr_errno 
461 fi
462 if test "$wine_cv_libc_reentrant" = "no" 
463 then
464   AC_DEFINE(NO_REENTRANT_LIBC)
465 fi
466
467 dnl **** Check for reentrant X libraries ****
468 dnl
469 dnl This may fail to determine whether X libraries are reentrant if
470 dnl AC_PATH_XTRA does not set x_libraries. In this case manual configuration
471 dnl is possible with the --without-reentrant-x option.
472
473 if test "$have_x" = "yes" -a "$wine_cv_libc_reentrant" != "no"
474 then
475 AC_CACHE_CHECK( "for reentrant X libraries", wine_cv_x_reentrant,
476   [ if test "x$with_reentrant_x" = "xno" 
477     then
478         wine_cv_x_reentrant=no
479     else
480         libX11_check=none
481         for dir in "$x_libraries" /usr/lib /usr/local/lib /lib; do
482             if test -r $dir/libX11.so; then
483                 libX11_check="-D $dir/libX11.so"
484                 break 1
485             fi
486             if test -r $dir/libX11.a; then
487                 libX11_check="$dir/libX11.a"
488                 break 1
489             fi
490         done
491         if test "$libX11_check" != "none"; then
492             if nm $libX11_check | grep $wine_cv_libc_reentrant >/dev/null 2>&1
493             then
494                 wine_cv_x_reentrant=yes
495             else
496                 wine_cv_x_reentrant=no
497             fi
498         else
499             wine_cv_x_reentrant=unknown
500         fi
501     fi ] )
502 else
503     wine_cv_x_reentrant=no
504 fi
505 if test "$wine_cv_x_reentrant" = "no"
506 then
507   AC_DEFINE(NO_REENTRANT_X11)
508 fi
509
510 dnl **** Check for functions ****
511
512 AC_FUNC_ALLOCA()
513 AC_CHECK_FUNCS(\
514         _lwp_create \
515         clone \
516         getpagesize \
517         memmove \
518         rfork \
519         sendmsg \
520         sigaltstack \
521         strcasecmp \
522         strerror \
523         strncasecmp \
524         tcgetattr \
525         timegm \
526         usleep \
527         vfscanf \
528         wait4 \
529         waitpid \
530 )
531
532 dnl **** Check for header files ****
533
534 AC_CHECK_HEADERS(\
535         a.out.h \
536         a_out.h \
537         arpa/inet.h \
538         arpa/nameser.h \
539         curses.h \
540         elf.h \
541         float.h \
542         libio.h \
543         link.h \
544         linux/cdrom.h \
545         linux/joystick.h \
546         linux/ucdrom.h \
547         ncurses.h \
548         net/if.h \
549         netinet/in.h \
550         netinet/tcp.h \
551         resolv.h \
552         sched.h \
553         socket.h \
554         strings.h \
555         sys/cdio.h \
556         sys/errno.h \
557         sys/file.h \
558         sys/filio.h \
559         sys/ipc.h \
560         sys/lwp.h \
561         sys/mman.h \
562         sys/modem.h \
563         sys/mount.h \
564         sys/msg.h \
565         sys/param.h \
566         sys/signal.h \
567         sys/shm.h \
568         sys/socket.h \
569         sys/sockio.h \
570         sys/statfs.h \
571         sys/strtio.h \
572         sys/syscall.h \
573         sys/wait.h \
574         sys/v86.h \
575         sys/v86intr.h \
576         sys/vfs.h \
577         sys/vm86.h \
578         syscall.h \
579         ucontext.h \
580         wctype.h \
581 )
582 AC_HEADER_STAT()
583
584 dnl **** Check for types ****
585
586 AC_C_CONST()
587 AC_C_INLINE()
588 AC_TYPE_SIZE_T()
589 AC_CHECK_SIZEOF(long long,0)
590
591 if test "$ac_cv_header_linux_joystick_h" = "yes"
592 then
593    AC_CACHE_CHECK("whether linux/joystick.h uses the Linux 2.2+ API",
594         wine_cv_linux_joystick_22_api,
595         AC_TRY_COMPILE([
596         #include <sys/ioctl.h>
597         #include <linux/joystick.h>
598
599         struct js_event blub;
600         ],/*empty*/,
601         wine_cv_linux_joystick_22_api=yes,
602         wine_cv_linux_joystick_22_api=no,
603         wine_cv_linux_joystick_22_api=no
604         )
605    )
606    if test "$wine_cv_linux_joystick_22_api"
607    then
608       AC_DEFINE(HAVE_LINUX_22_JOYSTICK_API)
609    fi
610 fi
611
612 dnl **** statfs checks ****
613
614 if test "$ac_cv_header_sys_vfs_h" = "yes"
615 then
616     AC_CACHE_CHECK( "whether sys/vfs.h defines statfs",
617                     wine_cv_sys_vfs_has_statfs,
618         AC_TRY_COMPILE([
619         #include <sys/types.h>
620         #ifdef HAVE_SYS_PARAM_H
621         # include <sys/param.h>
622         #endif
623         #include <sys/vfs.h>
624         ],[
625                 struct statfs stfs;
626
627                 memset(&stfs,0,sizeof(stfs));
628         ],wine_cv_sys_vfs_has_statfs=yes,wine_cv_sys_vfs_has_statfs=no
629         )
630     )
631     if test "$wine_cv_sys_vfs_has_statfs" = "yes"
632     then
633       AC_DEFINE(STATFS_DEFINED_BY_SYS_VFS)
634     fi
635 fi
636
637 if test "$ac_cv_header_sys_statfs_h" = "yes"
638 then
639     AC_CACHE_CHECK( "whether sys/statfs.h defines statfs",
640                     wine_cv_sys_statfs_has_statfs,
641         AC_TRY_COMPILE([
642         #include <sys/types.h>
643         #ifdef HAVE_SYS_PARAM_H
644         # include <sys/param.h>
645         #endif
646         #include <sys/statfs.h>
647         ],[
648                 struct statfs stfs;
649         ],wine_cv_sys_statfs_has_statfs=yes,wine_cv_sys_statfs_has_statfs=no
650         )
651     )
652     if test "$wine_cv_sys_statfs_has_statfs" = "yes"
653     then
654       AC_DEFINE(STATFS_DEFINED_BY_SYS_STATFS)
655     fi
656 fi
657
658 if test "$ac_cv_header_sys_mount_h" = "yes"
659 then
660     AC_CACHE_CHECK( "whether sys/mount.h defines statfs",
661                     wine_cv_sys_mount_has_statfs,
662         AC_TRY_COMPILE([
663         #include <sys/types.h>
664         #ifdef HAVE_SYS_PARAM_H
665         # include <sys/param.h>
666         #endif
667         #include <sys/mount.h>
668         ],[
669                 struct statfs stfs;
670         ],wine_cv_sys_mount_has_statfs=yes,wine_cv_sys_mount_has_statfs=no
671         )
672     )
673     if test "$wine_cv_sys_mount_has_statfs" = "yes"
674     then
675       AC_DEFINE(STATFS_DEFINED_BY_SYS_MOUNT)
676     fi
677 fi
678
679 dnl **** FIXME: what about mixed cases, where we need two of them? ***
680
681 AC_CACHE_CHECK( "for statfs.f_bfree", wine_cv_statfs_bfree,
682   [ if test "x$statfs_bfree" = "xno"
683     then
684         wine_cv_statfs_bfree=no
685     else
686         AC_TRY_COMPILE([
687         #include <sys/types.h>
688         #ifdef HAVE_SYS_PARAM_H
689         # include <sys/param.h>
690         #endif
691         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
692         # include <sys/mount.h>
693         #else
694         # ifdef STATFS_DEFINED_BY_SYS_VFS
695         #  include <sys/vfs.h>
696         # else
697         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
698         #   include <sys/statfs.h>
699         #  endif
700         # endif
701         #endif
702         ],[
703                 struct statfs stfs;
704
705                 stfs.f_bfree++;
706         ],wine_cv_statfs_bfree=yes,wine_cv_statfs_bfree=no
707         )
708     fi ] )
709 if test "$wine_cv_statfs_bfree" = "yes"
710 then
711   AC_DEFINE(STATFS_HAS_BFREE)
712 fi
713
714 AC_CACHE_CHECK( "for statfs.f_bavail", wine_cv_statfs_bavail,
715   [ if test "x$statfs_bavail" = "xno"
716     then
717         wine_cv_statfs_bavail=no
718     else
719         AC_TRY_COMPILE([
720         #include <sys/types.h>
721         #ifdef HAVE_SYS_PARAM_H
722         # include <sys/param.h>
723         #endif
724         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
725         # include <sys/mount.h>
726         #else
727         # ifdef STATFS_DEFINED_BY_SYS_VFS
728         #  include <sys/vfs.h>
729         # else
730         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
731         #   include <sys/statfs.h>
732         #  endif
733         # endif
734         #endif
735         ],[
736                 struct statfs stfs;
737
738                 stfs.f_bavail++;
739         ],wine_cv_statfs_bavail=yes,wine_cv_statfs_bavail=no
740         )
741     fi ] )
742 if test "$wine_cv_statfs_bavail" = "yes"
743 then
744   AC_DEFINE(STATFS_HAS_BAVAIL)
745 fi
746
747 dnl *** check for working sigaltstack
748 dnl glibc 2.0x defines it, but it always fails... so it is useless for us.
749
750 AC_CACHE_CHECK("for working sigaltstack",
751         ac_cv_c_working_sigaltstack,
752         AC_TRY_RUN([
753         #include <stdio.h>
754         #include <time.h> /* <sys/time.h> ? bad magic without end */
755         #include <sys/types.h>
756         #include <sys/signal.h>
757         #ifdef HAVE_SYS_PARAM_H
758         # include <sys/param.h>
759         #endif
760         #ifdef HAVE_SYSCALL_H
761         # include <syscall.h>
762         #else
763         # ifdef HAVE_SYS_SYSCALL_H
764         #  include <sys/syscall.h>
765         # endif
766         #endif
767         
768         unsigned char *xaltstack;
769
770         int
771         main(int argc,char **argv) {
772             struct sigaltstack  ss;
773
774             xaltstack = malloc(16384);
775             ss.ss_sp    = xaltstack;
776             ss.ss_size  = 16384;
777             ss.ss_flags = 0;
778             if (sigaltstack(&ss, NULL) < 0) {
779                 /* this catches the glibc case */
780                 perror("sigaltstack");
781                 return (1); /* aka exit(1) aka fail */
782             }
783             /* assume it works. */
784             return 0; /* OK */
785         }
786         ],
787         ac_cv_c_working_sigaltstack="yes",
788         ac_cv_c_working_sigaltstack="no",
789         ac_cv_c_working_sigaltstack="no"
790 ))
791
792 if test "$ac_cv_c_working_sigaltstack" = "yes"
793 then
794     AC_DEFINE(HAVE_WORKING_SIGALTSTACK)
795 fi
796
797
798 dnl *** check for file descriptor passing with msg_accrights
799
800 AC_CACHE_CHECK("for msg_accrights in struct msghdr", ac_cv_c_msg_accrights,
801  AC_TRY_COMPILE([#include <sys/types.h>
802 #include <sys/socket.h>],[struct msghdr hdr; hdr.msg_accrights=0],
803                 ac_cv_c_msg_accrights="yes", ac_cv_c_msg_accrights="no"))
804 if test "$ac_cv_c_msg_accrights" = "yes"
805 then
806     AC_DEFINE(HAVE_MSGHDR_ACCRIGHTS)
807 fi
808
809 dnl *** check for the need to define __i386__
810
811 AC_CACHE_CHECK("whether we need to define __i386__",ac_cv_cpp_def_i386,
812  AC_EGREP_CPP(yes,[#if (defined(i386) || defined(__i386)) && !defined(__i386__)
813 yes
814 #endif],
815  ac_cv_cpp_def_i386="yes", ac_cv_cpp_def_i386="no"))
816 if test "$ac_cv_cpp_def_i386" = "yes"
817 then
818     CFLAGS="$CFLAGS -D__i386__"
819     LINTFLAGS="$LINTFLAGS -D__i386__"
820 fi
821
822 dnl $GCC is set by autoconf
823 GCC_NO_BUILTIN=""
824 if test "$GCC" = "yes"
825 then
826     GCC_NO_BUILTIN="-fno-builtin"
827 fi
828 AC_SUBST(GCC_NO_BUILTIN)
829
830 dnl **** Generate output files ****
831
832 MAKE_RULES=Make.rules
833 AC_SUBST_FILE(MAKE_RULES)
834
835 AC_OUTPUT([
836 Make.rules
837 Makefile
838 console/Makefile
839 controls/Makefile
840 debugger/Makefile
841 dlls/Makefile
842 dlls/advapi32/Makefile
843 dlls/avifil32/Makefile
844 dlls/comctl32/Makefile
845 dlls/commdlg/Makefile
846 dlls/crtdll/Makefile
847 dlls/dciman32/Makefile
848 dlls/dplayx/Makefile
849 dlls/dsound/Makefile
850 dlls/imagehlp/Makefile
851 dlls/imm32/Makefile
852 dlls/lzexpand/Makefile
853 dlls/mpr/Makefile
854 dlls/msacm/Makefile
855 dlls/msacm32/Makefile
856 dlls/msnet32/Makefile
857 dlls/msvideo/Makefile
858 dlls/ntdll/Makefile
859 dlls/ole32/Makefile
860 dlls/oleaut32/Makefile
861 dlls/olecli/Makefile
862 dlls/oledlg/Makefile
863 dlls/olesvr/Makefile
864 dlls/psapi/Makefile
865 dlls/rasapi32/Makefile
866 dlls/shell32/Makefile
867 dlls/sound/Makefile
868 dlls/stress/Makefile
869 dlls/tapi32/Makefile
870 dlls/ver/Makefile
871 dlls/version/Makefile
872 dlls/win32s/Makefile
873 dlls/win87em/Makefile
874 dlls/winaspi/Makefile
875 dlls/windebug/Makefile
876 dlls/wing/Makefile
877 dlls/winmm/Makefile
878 dlls/winmm/mcianim/Makefile
879 dlls/winmm/mciavi/Makefile
880 dlls/winmm/mcicda/Makefile
881 dlls/winmm/mciseq/Makefile
882 dlls/winmm/mciwave/Makefile
883 dlls/winmm/midimap/Makefile
884 dlls/winmm/wavemap/Makefile
885 dlls/winmm/wineoss/Makefile
886 dlls/winspool/Makefile
887 dlls/wnaspi32/Makefile
888 documentation/Makefile
889 documentation/wine.conf.man
890 documentation/wine.man
891 files/Makefile
892 graphics/Makefile
893 graphics/enhmetafiledrv/Makefile
894 graphics/metafiledrv/Makefile
895 graphics/psdrv/Makefile
896 graphics/ttydrv/Makefile
897 graphics/win16drv/Makefile
898 graphics/x11drv/Makefile
899 if1632/Makefile
900 include/Makefile
901 library/Makefile
902 libtest/Makefile
903 loader/Makefile
904 loader/ne/Makefile
905 loader/dos/Makefile
906 memory/Makefile
907 misc/Makefile
908 miscemu/Makefile
909 msdos/Makefile
910 objects/Makefile
911 ole/Makefile
912 programs/Makefile
913 programs/clock/Makefile
914 programs/cmdlgtst/Makefile
915 programs/control/Makefile
916 programs/avitools/Makefile
917 programs/osversioncheck/Makefile
918 programs/notepad/Makefile
919 programs/progman/Makefile
920 programs/regtest/Makefile
921 programs/regapi/Makefile
922 programs/view/Makefile
923 programs/wcmd/Makefile
924 programs/winhelp/Makefile
925 programs/winver/Makefile
926 rc/Makefile
927 relay32/Makefile
928 resources/Makefile
929 scheduler/Makefile
930 server/Makefile
931 tools/Makefile
932 tools/wrc/Makefile
933 tsx11/Makefile
934 win32/Makefile
935 windows/Makefile
936 windows/ttydrv/Makefile
937 windows/x11drv/Makefile ])
938
939 if test "$have_x" = "no"
940 then
941   echo
942   echo "*** Warning: X development files not found. Wine will be built without"
943   echo "*** X support, which currently does not work, and would probably not be"
944   echo "*** what you want anyway. You will need to install devel packages of"
945   echo "*** Xlib/Xfree86 and Xpm at the very least."
946 elif test "$ac_cv_lib_Xpm_XpmCreatePixmapFromData" = "no"
947 then
948   echo
949   echo "*** Warning: Xpm development files not found. Wine will be built without"
950   echo "*** Xpm support, which currently does not work. You will need to install"
951   echo "*** devel packages of Xpm."
952 fi
953
954 if test "$ac_cv_lib_ncurses_resizeterm" = "no" -a "$ac_cv_lib_ncurses_waddch" = "yes"
955 then
956   echo
957   echo "*** Warning: resizeterm not found in ncurses. Wine will be built without"
958   echo "*** terminal resize support. Consider upgrading ncurses."
959 fi
960
961 if test "$wine_cv_libc_reentrant" = "no" 
962 then
963   echo
964   echo "*** Warning: non-reentrant libc detected. Wine will be build without"
965   echo "*** thread support. Consider upgrading libc to a more recent"
966   echo "*** reentrant version of libc."
967 fi
968
969 if test "$wine_cv_mesa_version_OK" = "no"
970 then
971   echo
972   echo "*** Warning: old Mesa headers detected. Wine will be built without Direct3D"
973   echo "*** support. Consider upgrading your Mesa libraries (http://www.mesa3d.org/)"
974 fi
975
976 echo
977 echo "Configure finished.  Do 'make depend && make' to compile Wine."
978 echo
979
980 dnl Local Variables:
981 dnl comment-start: "dnl "
982 dnl comment-end: ""
983 dnl comment-start-skip: "\\bdnl\\b\\s *"
984 dnl compile-command: "autoconf"
985 dnl End: