Fleshed out some metafile conversions.
[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 dnl Ported to autoconf 2.5x by bero@redhat.com
5 AC_REVISION([configure.in 1.00])
6 AC_INIT(controls/edit.c)                
7 AC_CONFIG_HEADER(include/config.h)
8 AC_CONFIG_AUX_DIR(tools)
9
10 dnl **** Command-line arguments ****
11
12 dnl Default values
13 LIBEXT=so       # library type .so or .a
14 TRACE_MSGS=yes  # the TRACE() macro
15 DEBUG_MSGS=yes  # the TRACE(), WARN(), and FIXME() macros.
16 CURSES=yes
17 OPENGL=normal
18
19 AC_ARG_ENABLE(debug,
20 [  --disable-debug         compile out all debugging messages],
21 [if test "$enableval" = "no"; then DEBUG_MSGS="no"; fi])
22
23 AC_ARG_ENABLE(opengl,
24 [  --enable-opengl         force usage of OpenGL even if the latter is thread-safe via pthread],
25 [if test "$enableval" = "no"; then OPENGL="no"; elif test "$enableval" = "yes"; then OPENGL="yes"; fi])
26
27 AC_ARG_ENABLE(trace,
28 [  --disable-trace         compile out TRACE messages],
29 [if test "$enableval" = "no"; then TRACE_MSGS="no"; fi])
30
31 AC_ARG_WITH(curses,
32 [  --without-curses        do not use curses],
33 [if test "$withval" = "no"; then CURSES="no"; fi])
34
35 AC_ARG_WITH(reentrant-x,
36 [  --without-reentrant-x   compile for use with non-reentrant X libraries])
37
38 AC_SUBST(OPTIONS)
39
40 if test "$DEBUG_MSGS" = "no"
41 then
42     OPTIONS="$OPTIONS -DNO_DEBUG_MSGS"
43 fi
44
45 if test "$TRACE_MSGS" = "no" -o "$DEBUG_MSGS" = "no"
46 then
47     OPTIONS="$OPTIONS -DNO_TRACE_MSGS"
48 fi
49
50 dnl **** Check for some programs ****
51
52 AC_PROG_MAKE_SET
53 AC_PROG_CC
54 AC_PROG_CPP
55 AC_PATH_XTRA
56 AC_PROG_YACC
57 AC_PROG_LEX
58
59 dnl **** Just additional warning checks, since AC_PROG just sets 'yacc' even
60 dnl **** without one present.
61 AC_CHECK_PROGS(XYACC,$YACC bison yacc,none)
62 if test "$XYACC" = "none"
63 then
64         echo "*** Error: No suitable bison/yacc found. ***"
65         echo "    Please install the 'bison' package."
66         exit 1
67 fi
68 AC_CHECK_PROGS(XLEX,$LEX flex lex,none)
69 if test "$XLEX" = "none"
70 then
71         echo "*** Error: No suitable lex found. ***"
72         echo "    Please install the 'flex' package."
73         exit 1
74 fi
75 AC_PROG_RANLIB
76 AC_PROG_INSTALL
77 AC_PROG_LN_S
78 AC_CHECK_PROG(C2MAN,c2man,c2man,\$(TOPSRCDIR)/tools/c2man.pl)
79 AC_PATH_PROG(LDCONFIG, ldconfig, true, /sbin:/usr/sbin:$PATH)
80 AC_CYGWIN
81 AC_CHECK_PROG(DLLWRAP,dllwrap,dllwrap,false)
82
83 dnl Check for lint
84 AC_CHECK_PROGS(LINT, lclint lint)
85 if test "$LINT" = "lint"
86 then
87   LINTFLAGS="$LINTFLAGS -errchk=%all,no%longptr64 -errhdr=%user -Ncheck=macro -Nlevel=4"
88   dnl LINTFLAGS='-D_SIZE_T "-Dsize_t=unsigned long" -errchk=longptr64'
89 fi
90 AC_SUBST(LINT)
91 AC_SUBST(LINTFLAGS)
92
93 if test "$CYGWIN" = "yes"
94 then
95     LDCOMBINE="ld -r --enable-stdcall-fixup"
96 else
97     LDCOMBINE="ld -r"
98 fi
99 AC_SUBST(LDCOMBINE)
100
101 dnl **** Check for some libraries ****
102
103 dnl Check for -lm
104 AC_CHECK_LIB(m,sqrt)
105 dnl Check for -li386 for NetBSD and OpenBSD
106 AC_CHECK_LIB(i386,i386_set_ldt)
107 dnl Check for -lossaudio for NetBSD
108 AC_CHECK_LIB(ossaudio,_oss_ioctl)
109 dnl Check for -lw for Solaris
110 AC_CHECK_FUNCS(iswalnum,,AC_CHECK_LIB(w,iswalnum))
111 dnl Check for -lnsl for Solaris
112 AC_CHECK_FUNCS(gethostbyname,,AC_CHECK_LIB(nsl,gethostbyname))
113 dnl Check for -lsocket for Solaris
114 AC_CHECK_FUNCS(connect,,AC_CHECK_LIB(socket,connect))
115 dnl Check for -lxpg4 for FreeBSD
116 AC_CHECK_LIB(xpg4,_xpg4_setrunelocale)
117 dnl Check for -lmmap for OS/2
118 AC_CHECK_LIB(mmap,mmap)
119
120 dnl Check for openpty
121 UTILLIBS=""
122 AC_SUBST(UTILLIBS)
123 AC_CHECK_FUNCS(openpty,,
124         [AC_CHECK_LIB(util,openpty,
125                 [AC_DEFINE(HAVE_OPENPTY)
126                 UTILLIBS="-lutil"]
127         )])
128
129 DLLIBS=""
130 AC_SUBST(DLLIBS)
131 AC_CHECK_HEADERS(dlfcn.h,
132     [AC_CHECK_FUNCS(dlopen,,
133         [AC_CHECK_LIB(dl,dlopen,
134                      [AC_DEFINE(HAVE_DLOPEN,1,[Define if you have dlopen])
135                      DLLIBS="-ldl"],
136                      LIBEXT="a")]
137         )],
138         LIBEXT="a"
139     )
140
141 JPEGLIB=""
142 AC_SUBST(JPEGLIB)
143 AC_CHECK_HEADERS(jpeglib.h,
144     AC_CHECK_LIB(jpeg,jpeg_start_decompress,
145         AC_DEFINE(HAVE_LIBJPEG,1,[Define if you have libjpeg including devel headers])
146         JPEGLIB="-ljpeg"
147     )
148 )
149
150
151 AC_SUBST(XLIB)
152 AC_SUBST(XFILES)
153 XFILES=""
154 AC_SUBST(OPENGLFILES)
155 OPENGLFILES=""
156 AC_SUBST(GLU32FILES)
157 GLU32FILES=""
158 if test "$have_x" = "yes"
159 then
160     XLIB="-lXext -lX11"
161     ac_save_CPPFLAGS="$CPPFLAGS"
162     CPPFLAGS="$CPPFLAGS $X_CFLAGS"
163
164     dnl *** All of the following tests require X11/Xlib.h
165     AC_CHECK_HEADERS(X11/Xlib.h,
166       [
167         dnl *** Check for X keyboard extension
168         AC_CHECK_HEADERS(X11/XKBlib.h,
169             [ dnl *** If X11/XKBlib.h exists...
170               AC_CHECK_LIB(X11, XkbQueryExtension,
171               AC_DEFINE(HAVE_XKB, 1, [Define if you have the XKB extension]),,
172               $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
173             ],
174             AC_MSG_WARN([XKB extension not found!!])
175         )
176
177         dnl *** Check for X Shm extension
178         AC_CHECK_HEADERS(X11/extensions/XShm.h,
179             [ dnl *** If X11/extensions/XShm.h exists...
180               AC_CHECK_LIB(Xext, XShmQueryExtension,
181               AC_DEFINE(HAVE_LIBXXSHM, 1, [Define if you have the X Shm extension]),,
182               $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
183             ],
184             AC_MSG_WARN([Xshm extension not found!!])
185         )
186
187         dnl *** Check for X shape extension
188         AC_CHECK_HEADERS(X11/extensions/shape.h,
189             [ dnl *** If X11/extensions/shape.h exists...
190               AC_CHECK_LIB(Xext,XShapeQueryExtension,
191               AC_DEFINE(HAVE_LIBXSHAPE, 1, [Define if you have the X Shape extension]),,
192               $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
193             ],
194             AC_MSG_WARN([XShape extension not found!!])
195         )
196         
197         dnl *** Check for XFree86 DGA / DGA 2.0 extension
198         AC_CHECK_HEADERS(X11/extensions/xf86dga.h,
199             [ dnl *** If X11/extensions/xf86dga.h exists, check 
200               dnl *** for XDGAQueryExtension()...
201               AC_CHECK_LIB(Xxf86dga, XDGAQueryExtension,
202                 [ dnl *** If found...
203                   AC_DEFINE(HAVE_LIBXXF86DGA2, 1,
204                             [Define if you have the Xxf86dga library version 2])
205                   X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
206                ],
207                 [ dnl *** If not found, look for XF86DGAQueryExtension()
208                   dnl *** instead (DGA 2.0 not found)...
209                   AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension,
210                     [ AC_DEFINE(HAVE_LIBXXF86DGA, 1,
211                                 [Define if you have the Xxf86dga library version 1])
212                       X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
213                     ],,
214                     $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
215                   )
216                 ],
217                 $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
218               )
219             ],
220             AC_MSG_WARN([DGA extension not found!!])
221         )
222
223         dnl *** Check for XFree86 VMODE extension
224         AC_CHECK_HEADERS(X11/extensions/xf86vmode.h,
225             [ dnl *** If X11/extensions/xf86vmode.h exists...
226                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension,
227                   [ AC_DEFINE(HAVE_LIBXXF86VM, 1, [Define if you have the Xxf86vm library])
228                      X_PRE_LIBS="$X_PRE_LIBS -lXxf86vm"
229                   ],,
230                   $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
231                 )
232             ],
233             AC_MSG_WARN([XFree86 VMODE extension not found!!])
234         )
235
236         dnl *** Check for XVideo extension supporting XvImages
237         AC_CHECK_HEADERS(X11/extensions/Xvlib.h,
238             [ dnl *** If X11/extensions/Xvlib.h exists...
239                 AC_CHECK_LIB(Xv, XvShmCreateImage,
240                   [ AC_DEFINE(HAVE_XVIDEO, 1, [Define if the X libraries support XVideo])
241                      X_PRE_LIBS="$X_PRE_LIBS -lXv"
242                   ],,
243                   $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
244                 )
245             ],
246             AC_MSG_WARN([XVideo extension not found !!])
247         )
248
249         dnl *** Check for XRender extension
250         AC_CHECK_HEADERS(X11/extensions/Xrender.h,
251             [ dnl *** If X11/extensions/Xrender.h exists...
252                 AC_CHECK_LIB(Xrender, XRenderQueryExtension,
253                   [ AC_DEFINE(HAVE_LIBXRENDER, 1, [Define if you have the XRender extension library])
254                      X_PRE_LIBS="$X_PRE_LIBS -lXrender"
255                   ],,
256                   $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
257                 )
258             ],
259             AC_MSG_WARN([XRender extension not found !!])
260         )
261
262       ]
263     ) dnl *** End of X11/Xlib.h check
264
265     dnl Check for the presence of OpenGL
266     if test $OPENGL = "yes" -o $OPENGL = "normal"
267     then
268         if test -e /usr/X11R6/lib/libGL.a -a ! -e /usr/X11R6/lib/libGL.so
269         then
270             AC_MSG_ERROR([/usr/X11R6/lib/libGL.a is present on your system.
271 This prevents linking to OpenGL. Delete the file and restart configure.])
272         fi
273
274         AC_CHECK_HEADERS(GL/gl.h GL/glx.h GL/glext.h)
275         if test "$ac_cv_header_GL_gl_h" = "yes" -a "$ac_cv_header_GL_glx_h" = "yes"
276         then
277             dnl Check for some problems due to old Mesa versions
278             AC_CACHE_CHECK([for up-to-date OpenGL version], wine_cv_opengl_version_OK,
279               AC_TRY_COMPILE(
280                 [#include <GL/gl.h>],
281                 [GLenum test = GL_UNSIGNED_SHORT_5_6_5;],
282                 [wine_cv_opengl_version_OK="yes"],
283                 [wine_cv_opengl_version_OK="no"]
284               )
285             )
286
287             dnl Check for the thread-safety of the OpenGL library
288             AC_CACHE_CHECK([for thread-safe OpenGL version], 
289                            wine_cv_opengl_version_threadsafe,
290               [saved_libs=$LIBS
291                LIBS="$X_LIBS -lGL"
292                AC_TRY_LINK([],[pthread_getspecific();],
293                               [wine_cv_opengl_version_threadsafe="yes"],
294                               [wine_cv_opengl_version_threadsafe="no"])
295                LIBS=$saved_libs]
296             )
297
298             if test "$wine_cv_opengl_version_OK" = "yes" -a \( "$wine_cv_opengl_version_threadsafe" = "no" -o $OPENGL = "yes" \)
299             then
300                 dnl Check for the presence of the library
301                 AC_CHECK_LIB(GL,glXCreateContext,
302                              X_PRE_LIBS="$X_PRE_LIBS -lGL"
303                              ,,
304                              $X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
305
306                 if test "$ac_cv_lib_GL_glXCreateContext" = "yes"
307                 then
308                         OPENGLFILES='$(OPENGLFILES)'
309                         AC_DEFINE(HAVE_OPENGL, 1, [Define if OpenGL is present on the system])
310
311                         AC_CHECK_LIB(GL,glXGetProcAddressARB,
312                                      AC_DEFINE(HAVE_GLX_GETPROCADDRESS, 1,
313                                                [Define if the OpenGL library supports the glXGetProcAddressARB call]),,
314                                      $X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
315
316                         if test "$ac_cv_lib_GL_glXGetProcAddressARB" = "yes"
317                         then
318                                AC_CACHE_CHECK([for OpenGL extension functions prototypes], wine_cv_extension_prototypes,
319                                   [AC_TRY_COMPILE([#include <GL/gl.h>
320                                                   #ifdef HAVE_GL_GLEXT_H
321                                                   # include <GL/glext.h>
322                                                   #endif
323                                                   ],
324                                                  [PFNGLCOLORTABLEEXTPROC test_proc;],
325                                                  [wine_cv_extension_prototypes="yes"],
326                                                  [wine_cv_extension_prototypes="no"]
327                                   )]
328                                 )
329                                 if test "$wine_cv_extension_prototypes" = "yes"
330                                 then
331                                     AC_DEFINE(HAVE_GLEXT_PROTOTYPES, 1,
332                                               [Define if the OpenGL headers define extension typedefs])
333                                 fi
334                         fi
335
336                 fi
337                 dnl Check for GLU32 library.
338                 AC_CHECK_LIB(GLU,gluLookAt,
339                              [X_PRE_LIBS="$X_PRE_LIBS -lGLU"
340                              GLU32FILES='$(GLU32FILES)']
341                              ,,
342                              $X_LIBS $X_PRE_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS
343                 )
344              fi
345          fi
346     fi
347
348     CPPFLAGS="$ac_save_CPPFLAGS"
349     XFILES='$(XFILES)'
350 else
351     XLIB=""
352     X_CFLAGS=""
353     X_LIBS=""
354 fi
355
356 dnl **** Check which curses lib to use ***
357 CURSESLIBS=""
358 if test "$CURSES" = "yes"
359 then
360     AC_CHECK_HEADERS(ncurses.h,
361         [AC_CHECK_LIB(ncurses,waddch,
362             [AC_DEFINE(HAVE_LIBNCURSES, 1, [Define if you have the ncurses library (-lncurses)])
363              CURSESLIBS="-lncurses"],
364              [AC_CHECK_HEADERS(curses.h,
365                  [AC_CHECK_LIB(curses,waddch,
366                      [AC_DEFINE(HAVE_LIBCURSES, 1, [Define if you have the curses library (-lcurses)])
367                       CURSESLIBS="-lcurses"])])])])
368     saved_libs="$LIBS"
369     LIBS="$CURSESLIBS $LIBS"
370     AC_CHECK_FUNCS(getbkgd resizeterm)
371     LIBS="$saved_libs"
372 fi
373 AC_SUBST(CURSESLIBS)
374
375 CUPSLIBS=""
376 dnl **** Check for CUPS ****
377 wine_cv_warn_cups_h=no
378 AC_CHECK_LIB(cups,cupsGetPPD,
379         [AC_CHECK_HEADER(cups/cups.h,
380             [AC_DEFINE(HAVE_CUPS, 1, [Define if we have CUPS])
381             CUPSLIBS="-lcups"],
382             wine_cv_warn_cups_h=yes)]
383 )
384 AC_SUBST(CUPSLIBS)
385
386 dnl **** Check for FreeType 2 ****
387 AC_CHECK_LIB(freetype,FT_Init_FreeType,ft_lib=yes,ft_lib=no,$X_LIBS)
388 if test "$ft_lib" = "no"
389 then
390     FREETYPELIBS=""
391     FREETYPEINCL=""
392     wine_cv_msg_freetype=no
393 else
394     AC_CHECK_PROG(ft_devel,freetype-config,freetype-config,no)
395     if test "$ft_devel" = "no"
396     then
397         AC_CHECK_PROG(ft_devel2,freetype2-config,freetype2-config,no)
398         if test "$ft_devel2" = "freetype2-config"
399         then
400                 ft_devel=$ft_devel2
401         fi
402     fi
403     if test "$ft_devel" = "no"
404     then
405         FREETYPELIBS=""
406         FREETYPEINCL=""
407         wine_cv_msg_freetype=yes
408     else
409         AC_DEFINE(HAVE_FREETYPE, 1, [Define if FreeType 2 is installed])
410         FREETYPELIBS=`$ft_devel --libs`
411         FREETYPEINCL=`$ft_devel --cflags`
412         ac_save_CPPFLAGS="$CPPFLAGS"
413         CPPFLAGS="$FREETYPEINCL $CPPFLAGS"
414         AC_CHECK_HEADERS(freetype/freetype.h \
415                          freetype/ftglyph.h \
416                          freetype/tttables.h \
417                          freetype/ftnames.h \
418                          freetype/ftsnames.h \
419                          freetype/ttnameid.h \
420                          freetype/ftoutln.h \
421                          freetype/internal/sfnt.h)
422         CPPFLAGS="$ac_save_CPPFLAGS"
423         wine_cv_msg_freetype=no
424     fi
425 fi
426 AC_SUBST(FREETYPELIBS)
427 AC_SUBST(FREETYPEINCL)
428
429 dnl **** Check for parport (currently Linux only) ****
430 AC_CACHE_CHECK([for parport header/ppdev.h], ac_cv_c_ppdev,
431  AC_TRY_COMPILE(
432    [#include <linux/ppdev.h>],
433    [ioctl (1,PPCLAIM,0)],
434    [ac_cv_c_ppdev="yes"],
435    [ac_cv_c_ppdev="no"])
436  )
437 if test "$ac_cv_c_ppdev" = "yes"
438 then
439     AC_DEFINE(HAVE_PPDEV, 1, [Define if we can use ppdev.h for parallel port access])
440 fi
441
442 dnl **** Check for IPX (currently Linux only) ****
443 AC_CACHE_CHECK([for GNU style IPX support], ac_cv_c_ipx_gnu,
444  AC_TRY_COMPILE(
445    [#include <sys/socket.h>
446     #include <netipx/ipx.h>],
447    [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
448    [ac_cv_c_ipx_gnu="yes"],
449    [ac_cv_c_ipx_gnu="no"])
450  )
451 if test "$ac_cv_c_ipx_gnu" = "yes"
452 then
453     AC_DEFINE(HAVE_IPX_GNU, 1, [Define if IPX should use netipx/ipx.h from libc])
454 fi
455
456 if test "$ac_cv_c_ipx_gnu" = "no"
457 then
458  AC_CACHE_CHECK([for linux style IPX support], ac_cv_c_ipx_linux,
459   AC_TRY_COMPILE(
460     [#include <sys/socket.h>
461      #include <asm/types.h>
462      #include <linux/ipx.h>],
463     [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
464     [ac_cv_c_ipx_linux="yes"],
465     [ac_cv_c_ipx_linux="no"])
466   )
467   if test "$ac_cv_c_ipx_linux" = "yes"
468   then
469       AC_DEFINE(HAVE_IPX_LINUX, 1, [Define if IPX includes are taken from Linux kernel])
470   fi
471 fi
472
473 dnl **** Check for Open Sound System ****
474 AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h soundcard.h, break)
475
476 AC_CACHE_CHECK([for Open Sound System],
477         ac_cv_c_opensoundsystem,
478         AC_TRY_COMPILE([
479         #if defined(HAVE_SYS_SOUNDCARD_H)
480                 #include <sys/soundcard.h>
481         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
482                 #include <machine/soundcard.h>
483         #elif defined(HAVE_SOUNDCARD_H)
484                 #include <soundcard.h>
485         #endif
486         ],[
487
488 /* check for one of the Open Sound System specific SNDCTL_ defines */
489 #if !defined(SNDCTL_DSP_STEREO)
490 #error No open sound system
491 #endif
492 ],ac_cv_c_opensoundsystem="yes",ac_cv_c_opensoundsystem="no"))
493
494 if test "$ac_cv_c_opensoundsystem" = "yes"
495 then
496     AC_DEFINE(HAVE_OSS, 1, [Define if you have the Open Sound system])
497 fi
498
499 AC_CACHE_CHECK([for Open Sound System/MIDI interface],
500         ac_cv_c_opensoundsystem_midi,
501         AC_TRY_COMPILE([
502         #if defined(HAVE_SYS_SOUNDCARD_H)
503                 #include <sys/soundcard.h>
504         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
505                 #include <machine/soundcard.h>
506         #elif defined(HAVE_SOUNDCARD_H)
507                 #include <soundcard.h>
508         #endif
509         ],[
510
511 /* check for one of the Open Sound System specific SNDCTL_SEQ defines */
512 #if !defined(SNDCTL_SEQ_SYNC)
513 #error No open sound system MIDI interface
514 #endif
515 ],ac_cv_c_opensoundsystem_midi="yes",ac_cv_c_opensoundsystem_midi="no"))
516
517 if test "$ac_cv_c_opensoundsystem_midi" = "yes"
518 then
519     AC_DEFINE(HAVE_OSS_MIDI, 1, [Define if you have the Open Sound system (MIDI interface)])
520 fi
521
522 dnl **** If ln -s doesn't work, use cp instead ****
523 if test "$ac_cv_prog_LN_S" = "ln -s"; then : ; else LN_S=cp ; fi
524
525 dnl **** Check for broken glibc mmap64 ****
526
527 AC_CACHE_CHECK( [whether mmap64 works defined as mmap], ac_cv_mmap64_works,
528         AC_TRY_RUN([
529                 #define _FILE_OFFSET_BITS 64
530                 #include <stdio.h>
531                 #include <unistd.h>
532                 #include <fcntl.h>
533                 #include <sys/mman.h>
534                 #include <errno.h>
535
536                 int main(int argc,char **argv) {
537                         int fd = open("conftest.map",O_CREAT|O_RDWR,0600);
538                         if (fd == -1) exit(1);
539
540                         unlink("conftest.map");
541
542                         write(fd,"test",4);
543
544                         if ((-1 == mmap(0,4,PROT_READ|PROT_WRITE,MAP_SHARED,fd,0)) &&
545                             (errno == EINVAL)
546                         ) {
547                                 exit(1);
548                         }
549                         close(fd);
550                         fprintf(stderr,"success!\n");
551                         exit(0);
552                 }
553
554         ],
555     ac_cv_mmap64_works="yes",
556     ac_cv_mmap64_works="no",
557     ac_cv_mmap64_works="no") )
558
559 if test "$ac_cv_mmap64_works" = "yes"
560 then
561     AC_DEFINE(_FILE_OFFSET_BITS, 64, [Set this to 64 to enable 64-bit file support on Linux])
562 fi
563
564 dnl **** Check for gcc strength-reduce bug ****
565
566 if test "x${GCC}" = "xyes"
567 then
568   CFLAGS="$CFLAGS -Wall"
569   AC_CACHE_CHECK( [for gcc strength-reduce bug], ac_cv_c_gcc_strength_bug,
570                   AC_TRY_RUN([
571 int     L[[4]] = {0,1,2,3};
572 int main(void) {
573   static int Array[[3]];
574   unsigned int B = 3;
575   int i;
576   for(i=0; i<B; i++) Array[[i]] = i - 3;
577   for(i=0; i<4 - 1; i++) L[[i]] = L[[i + 1]];
578   L[[i]] = 4;
579   
580   exit( Array[[1]] != -2 || L[[2]] != 3);
581 }],
582     ac_cv_c_gcc_strength_bug="no",
583     ac_cv_c_gcc_strength_bug="yes",
584     ac_cv_c_gcc_strength_bug="yes") )
585   if test "$ac_cv_c_gcc_strength_bug" = "yes"
586   then
587     CFLAGS="$CFLAGS -fno-strength-reduce"
588   fi
589
590   dnl Check for -mpreferred-stack-boundary
591   AC_CACHE_CHECK([for gcc -mpreferred-stack-boundary=2 support],
592                  ac_cv_c_gcc_stack_boundary,
593   [saved_cflags=$CFLAGS
594   CFLAGS="$CFLAGS -mpreferred-stack-boundary=2"
595   AC_TRY_COMPILE(,[return 0],ac_cv_c_gcc_stack_boundary="yes",ac_cv_c_gcc_stack_boundary="no")
596   CFLAGS=$saved_cflags
597   ])
598   if test "$ac_cv_c_gcc_stack_boundary" = "yes"
599   then
600     CFLAGS="$CFLAGS -mpreferred-stack-boundary=2"
601   fi
602 fi
603
604 dnl **** Check if we need to place .type inside a .def directive ****
605
606 AC_CACHE_CHECK([whether .type must sit inside a .def directive],
607                ac_cv_c_type_in_def,
608 [saved_libs=$LIBS
609 LIBS="conftest_asm.s $LIBS"
610 cat > conftest_asm.s <<EOF
611         .globl _ac_test
612         .def _ac_test; .scl 2; .type 32; .endef
613 _ac_test:
614         .long 0
615 EOF
616 AC_TRY_LINK(,,ac_cv_c_type_in_def="yes",ac_cv_c_type_in_def="no")
617 LIBS=$saved_libs])
618 if test "$ac_cv_c_type_in_def" = "yes"
619 then
620   AC_DEFINE(NEED_TYPE_IN_DEF, 1, [Define if .type asm directive must be inside a .def directive])
621 fi
622  
623 dnl **** Check for underscore on external symbols ****
624
625 AC_CACHE_CHECK([whether external symbols need an underscore prefix],
626                ac_cv_c_extern_prefix,
627 [saved_libs=$LIBS
628 LIBS="conftest_asm.s $LIBS"
629 cat > conftest_asm.s <<EOF
630         .globl _ac_test
631 _ac_test:
632         .long 0
633 EOF
634 AC_TRY_LINK([extern int ac_test;],[if (ac_test) return 1],
635             ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no")
636 LIBS=$saved_libs])
637 if test "$ac_cv_c_extern_prefix" = "yes"
638 then
639   AC_DEFINE(NEED_UNDERSCORE_PREFIX, 1,
640             [Define if symbols declared in assembly code need an underscore prefix])
641 fi
642
643 dnl **** Check for .string in assembler ****
644
645 AC_CACHE_CHECK([whether assembler accepts .string],
646                ac_cv_c_asm_string,
647 [saved_libs=$LIBS
648 LIBS="conftest_asm.s $LIBS"
649 cat > conftest_asm.s <<EOF
650         .string "test"
651 EOF
652 AC_TRY_LINK(,,ac_cv_c_asm_string="yes",ac_cv_c_asm_string="no")
653 LIBS=$saved_libs])
654 if test "$ac_cv_c_asm_string" = "yes"
655 then
656   AC_DEFINE(HAVE_ASM_STRING, 1, [Define to use .string instead of .ascii])
657 fi
658
659 dnl **** Check for working dll ****
660
661 LDSHARED=""
662 LDDLLFLAGS=""
663 if test "$LIBEXT" = "so"
664 then
665   AC_CACHE_CHECK([whether we can build a GNU style ELF dll],
666                  ac_cv_c_dll_gnuelf,
667   [saved_cflags=$CFLAGS
668   CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0,-Bsymbolic"
669   AC_TRY_LINK(,[return 1],ac_cv_c_dll_gnuelf="yes",ac_cv_c_dll_gnuelf="no")
670   CFLAGS=$saved_cflags
671   ])
672   if test "$ac_cv_c_dll_gnuelf" = "yes"
673   then
674     LDSHARED="\$(CC) -shared \$(SONAME:%=-Wl,-soname,%)"
675     LDDLLFLAGS="-Wl,-Bsymbolic"
676   else
677     AC_CACHE_CHECK(whether we can build a UnixWare (Solaris) dll,
678                  ac_cv_c_dll_unixware,
679     [saved_cflags=$CFLAGS
680     CFLAGS="$CFLAGS -fPIC -Wl,-G,-h,conftest.so.1.0,-B,symbolic"
681     AC_TRY_LINK(,[return 1],ac_cv_c_dll_unixware="yes",ac_cv_c_dll_unixware="no")
682     CFLAGS=$saved_cflags
683     ])
684     if test "$ac_cv_c_dll_unixware" = "yes"
685     then
686       LDSHARED="\$(CC) -Wl,-G \$(SONAME:%=-Wl,-h,%)"
687       LDDLLFLAGS="-Wl,-B,symbolic"
688     fi
689   fi
690   if test "$ac_cv_c_dll_gnuelf" = "no" -a "$ac_cv_c_dll_unixware" = "no"
691   then
692     LIBEXT="a"
693     if test "$DLLWRAP" = "dllwrap"; then
694       dnl FIXME - check whether dllwrap works correctly...
695       if test "$CYGWIN" = "yes"; then
696         echo "*** use dllwrap for building shared library."
697         LIBEXT="dll"
698       fi
699     fi
700   fi
701 fi
702
703 if test "$LIBEXT" = "a"; then
704   echo "*** It is currently not possible to build WINE without shared"
705   echo "*** library (.so) support to allow transparent switch between .so"
706   echo "*** and .dll files."
707   echo "*** If you are using Linux, you will need a newer binutils."
708   exit 1
709 fi
710
711 DLLFLAGS=""
712 LDPATH=""
713
714 if test "$LIBEXT" = "so"; then
715     DLLFLAGS="-fPIC"
716     LDPATH="LD_LIBRARY_PATH=\"\$(TOPOBJDIR)/unicode:\$\$LD_LIBRARY_PATH\""
717 elif test "$LIBEXT" = "dll"; then
718     #DLLFLAGS="-fPIC" # -fPIC doesn't work(at least in cygwin-b20) - FIXME
719     LDPATH="PATH=\"\$(TOPOBJDIR)/unicode:\$\$PATH\""
720 fi
721
722 AC_SUBST(DLLFLAGS)
723 AC_SUBST(LDSHARED)
724 AC_SUBST(LDDLLFLAGS)
725 AC_SUBST(LIBEXT)
726 AC_SUBST(LDPATH)
727
728 dnl **** Check for reentrant libc ****
729 dnl
730 dnl For cross-compiling we blindly assume that libc is reentrant. This is
731 dnl ok since non-reentrant libc is quite rare (mostly old libc5 versions).
732
733 AC_DEFUN([WINE_CHECK_ERRNO],
734 [
735   AC_CACHE_CHECK(for reentrant libc: $1, wine_cv_libc_r_$1,
736   [AC_TRY_RUN([int myerrno = 0;
737 char buf[256];
738 int *$1(){return &myerrno;}
739 main(){connect(0,buf,255); exit(!myerrno);}],
740   wine_cv_libc_r_$1=yes, wine_cv_libc_r_$1=no,
741   wine_cv_libc_r_$1=yes )
742 ])
743 if test "$wine_cv_libc_r_$1" = "yes"
744 then
745     wine_cv_libc_reentrant=$1 
746 fi
747 ])
748
749 wine_cv_libc_reentrant=no 
750 dnl Linux style errno location
751 WINE_CHECK_ERRNO(__errno_location)
752 dnl FreeBSD style errno location
753 WINE_CHECK_ERRNO(__error)
754 dnl Solaris style errno location
755 WINE_CHECK_ERRNO(___errno)
756 dnl UnixWare style errno location
757 WINE_CHECK_ERRNO(__thr_errno)
758 dnl NetBSD style errno location
759 WINE_CHECK_ERRNO(__errno)
760
761 if test "$wine_cv_libc_reentrant" != "no" 
762 then
763   AC_DEFINE_UNQUOTED(ERRNO_LOCATION,$wine_cv_libc_reentrant,
764                      [Define to the name of the function returning errno for reentrant libc])
765 fi
766
767 dnl **** Check for reentrant X libraries ****
768 dnl
769 dnl This may fail to determine whether X libraries are reentrant if
770 dnl AC_PATH_XTRA does not set x_libraries. In this case manual configuration
771 dnl is possible with the --without-reentrant-x option.
772
773 if test "$have_x" = "yes" -a "$wine_cv_libc_reentrant" != "no"
774 then
775 AC_CACHE_CHECK( [for reentrant X libraries], wine_cv_x_reentrant,
776   [ if test "x$with_reentrant_x" = "xno" 
777     then
778         wine_cv_x_reentrant=no
779     else
780         libX11_check=none
781         for dir in "$x_libraries" /usr/lib /usr/local/lib /lib; do
782             if test -r $dir/libX11.so; then
783                 libX11_check="-D $dir/libX11.so"
784                 break 1
785             fi
786             if test -r $dir/libX11.a; then
787                 libX11_check="$dir/libX11.a"
788                 break 1
789             fi
790         done
791         if test "$libX11_check" != "none"; then
792             if nm $libX11_check | grep $wine_cv_libc_reentrant >/dev/null 2>&1
793             then
794                 wine_cv_x_reentrant=yes
795             else
796                 wine_cv_x_reentrant=no
797             fi
798         else
799             wine_cv_x_reentrant=unknown
800         fi
801     fi ] )
802 else
803     wine_cv_x_reentrant=no
804 fi
805 if test "$wine_cv_x_reentrant" = "no"
806 then
807   AC_DEFINE(NO_REENTRANT_X11, 1,
808             [Define if X libraries are not reentrant (compiled without -D_REENTRANT)])
809 fi
810
811
812 dnl **** Check for functions ****
813
814 AC_FUNC_ALLOCA()
815 AC_CHECK_FUNCS(\
816         __libc_fork \
817         _lwp_create \
818         clone \
819         ecvt \
820         finite \
821         fpclass \
822         ftruncate64 \
823         getnetbyaddr \
824         getnetbyname \
825         getpagesize \
826         getprotobyname \
827         getprotobynumber \
828         getrlimit \
829         getservbyport \
830         getsockopt \
831         inet_network \
832         lseek64 \
833         lstat \
834         memmove \
835         mmap \
836         pread \
837         pwrite \
838         rfork \
839         select \
840         sendmsg \
841         settimeofday \
842         sigaltstack \
843         statfs \
844         strcasecmp \
845         strerror \
846         strncasecmp \
847         tcgetattr \
848         timegm \
849         usleep \
850         vfscanf \
851         wait4 \
852         waitpid \
853 )
854
855 dnl **** Check for header files ****
856
857 AC_CHECK_HEADERS(\
858         arpa/inet.h \
859         arpa/nameser.h \
860         elf.h \
861         float.h \
862         ieeefp.h \
863         libio.h \
864         libutil.h \
865         link.h \
866         linux/cdrom.h \
867         linux/input.h \
868         linux/joystick.h \
869         linux/ucdrom.h \
870         net/if.h \
871         netdb.h \
872         netinet/in.h \
873         netinet/in_systm.h \
874         netinet/ip.h \
875         netinet/tcp.h \
876         pty.h \
877         resolv.h \
878         sched.h \
879         socket.h \
880         stdint.h \
881         strings.h \
882         sys/cdio.h \
883         sys/errno.h \
884         sys/file.h \
885         sys/filio.h \
886         sys/ipc.h \
887         sys/link.h \
888         sys/lwp.h \
889         sys/mman.h \
890         sys/modem.h \
891         sys/mount.h \
892         sys/msg.h \
893         sys/param.h \
894         sys/ptrace.h \
895         sys/reg.h \
896         sys/signal.h \
897         sys/shm.h \
898         sys/socket.h \
899         sys/sockio.h \
900         sys/statfs.h \
901         sys/strtio.h \
902         sys/syscall.h \
903         sys/user.h \
904         sys/wait.h \
905         sys/v86.h \
906         sys/v86intr.h \
907         sys/vfs.h \
908         sys/vm86.h \
909         syscall.h \
910         ucontext.h \
911 )
912 AC_HEADER_STAT()
913
914 dnl **** Check for types ****
915
916 AC_C_CONST()
917 AC_C_INLINE()
918 AC_TYPE_SIZE_T()
919 AC_CHECK_SIZEOF(long long,0)
920
921 AC_CACHE_CHECK([whether linux/input.h is for real],
922         wine_cv_linux_input_h,
923         AC_TRY_COMPILE([
924             #include <linux/input.h>
925         ] , [
926             int foo = EVIOCGBIT(EV_ABS,42);
927             int bar = BTN_PINKIE;
928             int fortytwo = 42;
929         ],
930         wine_cv_linux_input_h=yes,
931         wine_cv_linux_input_h=no,
932         no
933         )
934     )
935     if test "$wine_cv_linux_input_h" = "yes"
936     then
937         AC_DEFINE(HAVE_CORRECT_LINUXINPUT_H, 1,
938                   [Define if we have linux/input.h AND it contains the INPUT event API])
939     fi
940
941    
942 AC_CACHE_CHECK([whether we can use re-entrant gethostbyname_r Linux style],
943         wine_cv_linux_gethostbyname_r_6,
944         AC_TRY_COMPILE([
945 #include <netdb.h>
946         ], [
947     char *name=NULL;
948     struct hostent he;
949     struct hostent *result;
950     char *buf=NULL;
951     int bufsize=0;
952     int res,errnr;
953     char *addr=NULL;
954     int addrlen=0;
955     int addrtype=0;
956     res=gethostbyname_r(name,&he,buf,bufsize,&result,&errnr);
957     res=gethostbyaddr_r(addr, addrlen, addrtype,&he,buf,bufsize,&result,&errnr);
958     ],
959         wine_cv_linux_gethostbyname_r_6=yes,
960         wine_cv_linux_gethostbyname_r_6=no
961         )
962    )
963    if test "$wine_cv_linux_gethostbyname_r_6" = "yes"
964    then
965       AC_DEFINE(HAVE_LINUX_GETHOSTBYNAME_R_6, 1,
966                 [Define if Linux-style gethostbyname_r and gethostbyaddr_r are available])
967    fi
968
969 if test "$ac_cv_header_linux_joystick_h" = "yes"
970 then
971    AC_CACHE_CHECK([whether linux/joystick.h uses the Linux 2.2+ API],
972         wine_cv_linux_joystick_22_api,
973         AC_TRY_COMPILE([
974         #include <sys/ioctl.h>
975         #include <linux/joystick.h>
976
977         struct js_event blub;
978         #if !defined(JS_EVENT_AXIS) || !defined(JS_EVENT_BUTTON)
979         #error "no 2.2 header"
980         #endif
981         ],/*empty*/,
982         wine_cv_linux_joystick_22_api=yes,
983         wine_cv_linux_joystick_22_api=no,
984         wine_cv_linux_joystick_22_api=no
985         )
986    )
987    if test "$wine_cv_linux_joystick_22_api" = "yes"
988    then
989       AC_DEFINE(HAVE_LINUX_22_JOYSTICK_API, 1,
990                 [Define if <linux/joystick.h> defines the Linux 2.2 joystick API])
991    fi
992 fi
993
994 dnl **** statfs checks ****
995
996 if test "$ac_cv_header_sys_vfs_h" = "yes"
997 then
998     AC_CACHE_CHECK( [whether sys/vfs.h defines statfs],
999                     wine_cv_sys_vfs_has_statfs,
1000         AC_TRY_COMPILE([
1001         #include <sys/types.h>
1002         #ifdef HAVE_SYS_PARAM_H
1003         # include <sys/param.h>
1004         #endif
1005         #include <sys/vfs.h>
1006         ],[
1007                 struct statfs stfs;
1008
1009                 memset(&stfs,0,sizeof(stfs));
1010         ],wine_cv_sys_vfs_has_statfs=yes,wine_cv_sys_vfs_has_statfs=no
1011         )
1012     )
1013     if test "$wine_cv_sys_vfs_has_statfs" = "yes"
1014     then
1015       AC_DEFINE(STATFS_DEFINED_BY_SYS_VFS, 1,
1016                 [Define if the struct statfs is defined by <sys/vfs.h>])
1017     fi
1018 fi
1019
1020 if test "$ac_cv_header_sys_statfs_h" = "yes"
1021 then
1022     AC_CACHE_CHECK( [whether sys/statfs.h defines statfs],
1023                     wine_cv_sys_statfs_has_statfs,
1024         AC_TRY_COMPILE([
1025         #include <sys/types.h>
1026         #ifdef HAVE_SYS_PARAM_H
1027         # include <sys/param.h>
1028         #endif
1029         #include <sys/statfs.h>
1030         ],[
1031                 struct statfs stfs;
1032         ],wine_cv_sys_statfs_has_statfs=yes,wine_cv_sys_statfs_has_statfs=no
1033         )
1034     )
1035     if test "$wine_cv_sys_statfs_has_statfs" = "yes"
1036     then
1037       AC_DEFINE(STATFS_DEFINED_BY_SYS_STATFS, 1,
1038                 [Define if the struct statfs is defined by <sys/statfs.h>])
1039     fi
1040 fi
1041
1042 if test "$ac_cv_header_sys_mount_h" = "yes"
1043 then
1044     AC_CACHE_CHECK( [whether sys/mount.h defines statfs],
1045                     wine_cv_sys_mount_has_statfs,
1046         AC_TRY_COMPILE([
1047         #include <sys/types.h>
1048         #ifdef HAVE_SYS_PARAM_H
1049         # include <sys/param.h>
1050         #endif
1051         #include <sys/mount.h>
1052         ],[
1053                 struct statfs stfs;
1054         ],wine_cv_sys_mount_has_statfs=yes,wine_cv_sys_mount_has_statfs=no
1055         )
1056     )
1057     if test "$wine_cv_sys_mount_has_statfs" = "yes"
1058     then
1059       AC_DEFINE(STATFS_DEFINED_BY_SYS_MOUNT, 1,
1060                 [Define if the struct statfs is defined by <sys/mount.h>])
1061     fi
1062 fi
1063
1064 dnl **** FIXME: what about mixed cases, where we need two of them? ***
1065
1066 AC_CACHE_CHECK( [for statfs.f_bfree], wine_cv_statfs_bfree,
1067   [ if test "x$statfs_bfree" = "xno"
1068     then
1069         wine_cv_statfs_bfree=no
1070     else
1071         AC_TRY_COMPILE([
1072         #include <sys/types.h>
1073         #ifdef HAVE_SYS_PARAM_H
1074         # include <sys/param.h>
1075         #endif
1076         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
1077         # include <sys/mount.h>
1078         #else
1079         # ifdef STATFS_DEFINED_BY_SYS_VFS
1080         #  include <sys/vfs.h>
1081         # else
1082         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
1083         #   include <sys/statfs.h>
1084         #  endif
1085         # endif
1086         #endif
1087         ],[
1088                 struct statfs stfs;
1089
1090                 stfs.f_bfree++;
1091         ],wine_cv_statfs_bfree=yes,wine_cv_statfs_bfree=no
1092         )
1093     fi ] )
1094 if test "$wine_cv_statfs_bfree" = "yes"
1095 then
1096   AC_DEFINE(STATFS_HAS_BFREE, 1, [Define if the struct statfs has the member bfree])
1097 fi
1098
1099 AC_CACHE_CHECK( [for statfs.f_bavail], wine_cv_statfs_bavail,
1100   [ if test "x$statfs_bavail" = "xno"
1101     then
1102         wine_cv_statfs_bavail=no
1103     else
1104         AC_TRY_COMPILE([
1105         #include <sys/types.h>
1106         #ifdef HAVE_SYS_PARAM_H
1107         # include <sys/param.h>
1108         #endif
1109         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
1110         # include <sys/mount.h>
1111         #else
1112         # ifdef STATFS_DEFINED_BY_SYS_VFS
1113         #  include <sys/vfs.h>
1114         # else
1115         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
1116         #   include <sys/statfs.h>
1117         #  endif
1118         # endif
1119         #endif
1120         ],[
1121                 struct statfs stfs;
1122
1123                 stfs.f_bavail++;
1124         ],wine_cv_statfs_bavail=yes,wine_cv_statfs_bavail=no
1125         )
1126     fi ] )
1127 if test "$wine_cv_statfs_bavail" = "yes"
1128 then
1129   AC_DEFINE(STATFS_HAS_BAVAIL, 1, [Define if the struct statfs has the member bavail])
1130 fi
1131
1132 dnl *** check for file descriptor passing with msg_accrights
1133
1134 AC_CACHE_CHECK([for msg_accrights in struct msghdr], ac_cv_c_msg_accrights,
1135  AC_TRY_COMPILE([#include <sys/types.h>
1136 #include <sys/socket.h>],[struct msghdr hdr; hdr.msg_accrights=0],
1137                 ac_cv_c_msg_accrights="yes", ac_cv_c_msg_accrights="no"))
1138 if test "$ac_cv_c_msg_accrights" = "yes"
1139 then
1140     AC_DEFINE(HAVE_MSGHDR_ACCRIGHTS, 1, [Define if struct msghdr contains msg_accrights])
1141 fi
1142
1143 dnl *** Check for the sa_len member in struct sockaddr
1144
1145 AC_CACHE_CHECK([for sa_len in struct sockaddr], ac_cv_c_sockaddr_sa_len,
1146  AC_TRY_COMPILE([#include <sys/types.h>
1147 #include <sys/socket.h>
1148 ], [static struct sockaddr addr; addr.sa_len = 1],
1149                 ac_cv_c_sockaddr_sa_len="yes", ac_cv_c_sockaddr_sa_len="no"))
1150 if test "$ac_cv_c_sockaddr_sa_len" = "yes"
1151 then
1152     AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if struct sockaddr contains sa_len])
1153 fi
1154
1155 dnl *** Check for the sun_len member in struct sockaddr_un
1156
1157 AC_CACHE_CHECK([for sun_len in struct sockaddr_un], ac_cv_c_sockaddr_sun_len,
1158  AC_TRY_COMPILE([#include <sys/types.h>
1159 #include <sys/socket.h>
1160 #include <sys/un.h>], [static struct sockaddr_un addr; addr.sun_len = 1],
1161                 ac_cv_c_sockaddr_sun_len="yes", ac_cv_c_sockaddr_sun_len="no"))
1162 if test "$ac_cv_c_sockaddr_sun_len" = "yes"
1163 then
1164     AC_DEFINE(HAVE_SOCKADDR_SUN_LEN, 1, [Define if struct sockaddr_un contains sun_len])
1165 fi
1166
1167 dnl *** check for the need to define __i386__
1168
1169 AC_CACHE_CHECK([whether we need to define __i386__],ac_cv_cpp_def_i386,
1170  AC_EGREP_CPP(yes,[#if (defined(i386) || defined(__i386)) && !defined(__i386__)
1171 yes
1172 #endif],
1173  ac_cv_cpp_def_i386="yes", ac_cv_cpp_def_i386="no"))
1174 if test "$ac_cv_cpp_def_i386" = "yes"
1175 then
1176     CFLAGS="$CFLAGS -D__i386__"
1177     LINTFLAGS="$LINTFLAGS -D__i386__"
1178 fi
1179
1180 dnl $GCC is set by autoconf
1181 GCC_NO_BUILTIN=""
1182 if test "$GCC" = "yes"
1183 then
1184     GCC_NO_BUILTIN="-fno-builtin"
1185 fi
1186 AC_SUBST(GCC_NO_BUILTIN)
1187
1188 dnl **** Generate output files ****
1189
1190 AC_DEFINE(__WINE_CONFIG_H, 1,
1191           [This must always be defined to allow checking for config.h inclusion])
1192
1193 AC_OUTPUT_COMMANDS([
1194 extra_subdirs="\
1195 dlls/ddraw/d3ddevice \
1196 dlls/ddraw/dclipper \
1197 dlls/ddraw/ddraw \
1198 dlls/ddraw/direct3d \
1199 dlls/ddraw/dpalette \
1200 dlls/ddraw/dsurface \
1201 dlls/dinput/joystick \
1202 dlls/dinput/keyboard \
1203 dlls/dinput/mouse \
1204 dlls/kernel/messages \
1205 dlls/user/dde \
1206 dlls/user/resources \
1207 dlls/wineps/data \
1208 "
1209 for i in $extra_subdirs; do [ -d $i ] || (echo "creating $i" && mkdir $i); done ])
1210
1211 MAKE_RULES=Make.rules
1212 AC_SUBST_FILE(MAKE_RULES)
1213
1214 MAKE_DLL_RULES=dlls/Makedll.rules
1215 AC_SUBST_FILE(MAKE_DLL_RULES)
1216
1217 MAKE_PROG_RULES=programs/Makeprog.rules
1218 AC_SUBST_FILE(MAKE_PROG_RULES)
1219
1220 AC_OUTPUT([
1221 Make.rules
1222 dlls/Makedll.rules
1223 programs/Makeprog.rules
1224 Makefile
1225 console/Makefile
1226 controls/Makefile
1227 debugger/Makefile
1228 dlls/Makefile
1229 dlls/advapi32/Makefile
1230 dlls/avicap32/Makefile
1231 dlls/avifil32/Makefile
1232 dlls/comctl32/Makefile
1233 dlls/commdlg/Makefile
1234 dlls/crtdll/Makefile
1235 dlls/crypt32/Makefile
1236 dlls/dciman32/Makefile
1237 dlls/ddraw/Makefile
1238 dlls/devenum/Makefile
1239 dlls/dinput/Makefile
1240 dlls/dplay/Makefile
1241 dlls/dplayx/Makefile
1242 dlls/dsound/Makefile
1243 dlls/gdi/Makefile
1244 dlls/glu32/Makefile
1245 dlls/icmp/Makefile
1246 dlls/imagehlp/Makefile
1247 dlls/imm32/Makefile
1248 dlls/kernel/Makefile
1249 dlls/lzexpand/Makefile
1250 dlls/mapi32/Makefile
1251 dlls/mpr/Makefile
1252 dlls/msacm/Makefile
1253 dlls/msdmo/Makefile
1254 dlls/msimg32/Makefile
1255 dlls/msnet32/Makefile
1256 dlls/msrle32/Makefile
1257 dlls/msvcrt/Makefile
1258 dlls/msvideo/Makefile
1259 dlls/netapi32/Makefile
1260 dlls/ntdll/Makefile
1261 dlls/odbc32/Makefile
1262 dlls/ole32/Makefile
1263 dlls/oleaut32/Makefile
1264 dlls/olecli/Makefile
1265 dlls/oledlg/Makefile
1266 dlls/olepro32/Makefile
1267 dlls/olesvr/Makefile
1268 dlls/opengl32/Makefile
1269 dlls/psapi/Makefile
1270 dlls/qcap/Makefile
1271 dlls/quartz/Makefile
1272 dlls/rasapi32/Makefile
1273 dlls/richedit/Makefile
1274 dlls/rpcrt4/Makefile
1275 dlls/serialui/Makefile
1276 dlls/setupapi/Makefile
1277 dlls/shdocvw/Makefile
1278 dlls/shell32/Makefile
1279 dlls/shfolder/Makefile
1280 dlls/shlwapi/Makefile
1281 dlls/sti/Makefile
1282 dlls/tapi32/Makefile
1283 dlls/ttydrv/Makefile
1284 dlls/url/Makefile
1285 dlls/urlmon/Makefile
1286 dlls/user/Makefile
1287 dlls/version/Makefile
1288 dlls/win32s/Makefile
1289 dlls/winaspi/Makefile
1290 dlls/winedos/Makefile
1291 dlls/wineps/Makefile
1292 dlls/wininet/Makefile
1293 dlls/winmm/Makefile
1294 dlls/winmm/joystick/Makefile
1295 dlls/winmm/mcianim/Makefile
1296 dlls/winmm/mciavi/Makefile
1297 dlls/winmm/mcicda/Makefile
1298 dlls/winmm/mciseq/Makefile
1299 dlls/winmm/mciwave/Makefile
1300 dlls/winmm/midimap/Makefile
1301 dlls/winmm/wavemap/Makefile
1302 dlls/winmm/wineoss/Makefile
1303 dlls/winnls/Makefile
1304 dlls/winsock/Makefile
1305 dlls/winspool/Makefile
1306 dlls/wintrust/Makefile
1307 dlls/wow32/Makefile
1308 dlls/wsock32/Makefile
1309 dlls/x11drv/Makefile
1310 documentation/Makefile
1311 documentation/wine.conf.man
1312 documentation/wine.man
1313 files/Makefile
1314 graphics/Makefile
1315 graphics/enhmetafiledrv/Makefile
1316 graphics/metafiledrv/Makefile
1317 graphics/win16drv/Makefile
1318 graphics/x11drv/Makefile
1319 if1632/Makefile
1320 include/Makefile
1321 library/Makefile
1322 libtest/Makefile
1323 loader/Makefile
1324 loader/ne/Makefile
1325 memory/Makefile
1326 misc/Makefile
1327 miscemu/Makefile
1328 msdos/Makefile
1329 objects/Makefile
1330 ole/Makefile
1331 programs/Makefile
1332 programs/avitools/Makefile
1333 programs/clock/Makefile
1334 programs/cmdlgtst/Makefile
1335 programs/control/Makefile
1336 programs/notepad/Makefile
1337 programs/osversioncheck/Makefile
1338 programs/progman/Makefile
1339 programs/regapi/Makefile
1340 programs/regtest/Makefile
1341 programs/uninstaller/Makefile
1342 programs/view/Makefile
1343 programs/wcmd/Makefile
1344 programs/wineconsole/Makefile
1345 programs/winemine/Makefile
1346 programs/winetest/Makefile
1347 programs/winhelp/Makefile
1348 programs/winver/Makefile
1349 relay32/Makefile
1350 scheduler/Makefile
1351 server/Makefile
1352 tools/Makefile
1353 tools/winapi/Makefile
1354 tools/winebuild/Makefile
1355 tools/winedump/Makefile
1356 tools/winelauncher
1357 tools/wmc/Makefile
1358 tools/wrc/Makefile
1359 tsx11/Makefile
1360 unicode/Makefile
1361 win32/Makefile
1362 windows/Makefile
1363 windows/x11drv/Makefile ])
1364
1365 if test "$have_x" = "no"
1366 then
1367   echo
1368   echo "*** Warning: X development files not found. Wine will be built without"
1369   echo "*** X support, which currently does not work, and would probably not be"
1370   echo "*** what you want anyway. You will need to install devel packages of"
1371   echo "*** Xlib/Xfree86 at the very least."
1372 fi
1373
1374 if test "$ac_cv_lib_ncurses_resizeterm" = "no" -a "$ac_cv_lib_ncurses_waddch" = "yes"
1375 then
1376   echo
1377   echo "*** Warning: resizeterm not found in ncurses. Wine will be built without"
1378   echo "*** terminal resize support. Consider upgrading ncurses."
1379 fi
1380
1381 if test "$wine_cv_libc_reentrant" = "no" 
1382 then
1383   echo
1384   echo "*** Warning: non-reentrant libc detected. Wine will be build without"
1385   echo "*** thread support. Consider upgrading libc to a more recent"
1386   echo "*** reentrant version of libc."
1387 fi
1388
1389 if test "$wine_cv_opengl_version_OK" = "no"
1390 then
1391   echo
1392   echo "*** Warning: old Mesa headers detected. Wine will be built without Direct3D"
1393   echo "*** support. Consider upgrading your Mesa libraries (http://www.mesa3d.org/)."
1394 fi
1395
1396 if test "$wine_cv_opengl_version_threadsafe" = "yes" -a $OPENGL = "normal"
1397 then
1398   echo
1399   echo "*** Warning: the OpenGL version you have installed relies on libpthread for"
1400   echo "*** thread-safety. To prevent crashes, OpenGL support has been removed."
1401   echo "*** A fix for glibc 2.1.3 that seems to work is included in this version of Wine,"
1402   echo "*** start configure with '--enable-opengl' to force OpenGL support."
1403 fi
1404
1405 if test "$wine_cv_opengl_version_threadsafe" = "yes" -a $OPENGL = "yes"
1406 then
1407   echo
1408   echo "*** Warning: you explicitly linked in a thread-safe OpenGL version. If you"
1409   echo "*** experience unusual crashes on DirectDraw games, try first to disable OpenGL"
1410   echo "*** support before reporting bugs."
1411 fi
1412
1413 if test "$wine_cv_warn_cups_h" = "yes"
1414 then
1415   echo
1416   echo "*** Note: You have cups runtime libraries, but no development"
1417   echo "*** libraries. Install the cups-devel package or whichever package"
1418   echo "*** contains cups.h to enable CUPS support in WINE."
1419 fi
1420
1421 if test "$wine_cv_msg_freetype" = "yes"
1422 then
1423   echo
1424   echo "*** Note: Your system appears to have the FreeType 2 runtime libraries"
1425   echo "*** installed, but 'freetype-config' is not in your PATH. Install the"
1426   echo "*** freetype-devel package (or its equivalent on your distribution) to"
1427   echo "*** enable Wine to use TrueType fonts."
1428 fi
1429
1430 echo
1431 echo "Configure finished.  Do 'make depend && make' to compile Wine."
1432 echo
1433
1434 dnl Local Variables:
1435 dnl comment-start: "dnl "
1436 dnl comment-end: ""
1437 dnl comment-start-skip: "\\bdnl\\b\\s *"
1438 dnl compile-command: "autoconf"
1439 dnl End: