Implemented _mbsupr.
[wine.git] / configure.in
blobcda784cf6aa3e1b68c8cf6736c8577d1caec226d
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)
9 dnl **** Command-line arguments ****
11 dnl Default values
12 LIBEXT=so       # library type .so or .a
13 TRACE_MSGS=yes  # the TRACE() macro
14 DEBUG_MSGS=yes  # the TRACE(), WARN(), and FIXME() macros.
15 CURSES=yes
16 OPENGL=normal
18 AC_ARG_ENABLE(debug,
19 [  --disable-debug         compile out all debugging messages],
20 [if test "$enableval" = "no"; then DEBUG_MSGS="no"; fi])
22 AC_ARG_ENABLE(opengl,
23 [  --enable-opengl         force usage of OpenGL even if the latter is thread-safe via pthread],
24 [if test "$enableval" = "no"; then OPENGL="no"; elif test "$enableval" = "yes"; then OPENGL="yes"; fi])
26 AC_ARG_ENABLE(trace,
27 [  --disable-trace         compile out TRACE messages],
28 [if test "$enableval" = "no"; then TRACE_MSGS="no"; fi])
30 AC_ARG_WITH(curses,
31 [  --without-curses        do not use curses],
32 [if test "$withval" = "no"; then CURSES="no"; fi])
34 AC_ARG_WITH(reentrant-x,
35 [  --without-reentrant-x   compile for use with non-reentrant X libraries])
37 AC_SUBST(OPTIONS)
39 if test "$DEBUG_MSGS" = "no"
40 then
41     AC_DEFINE(NO_DEBUG_MSGS, 1, [Define if all debug messages are to be compiled out])
44 if test "$TRACE_MSGS" = "no" -o "$DEBUG_MSGS" = "no"
45 then
46     AC_DEFINE(NO_TRACE_MSGS, 1, [Define if TRACE messages are to be compiled out])
49 dnl **** Check for some programs ****
51 AC_PROG_MAKE_SET
52 AC_PROG_CC
53 AC_PROG_CPP
54 AC_PATH_XTRA
55 AC_PROG_YACC
56 AC_PROG_LEX
57 AC_CHECK_PROGS(XLEX,$LEX flex lex,none)
58 if test "$XLEX" = "none"
59 then
60         echo "*** Error: No suitable lex found. ***"
61         echo "    Please install the 'flex' package."
62         exit 1
64 AC_PROG_RANLIB
65 AC_PROG_INSTALL
66 AC_PROG_LN_S
67 AC_CHECK_PROG(C2MAN,c2man,c2man,\$(TOPSRCDIR)/tools/c2man.pl)
68 AC_PATH_PROG(LDCONFIG, ldconfig, true, /sbin:/usr/sbin:$PATH)
69 AC_CYGWIN
70 AC_CHECK_PROG(DLLWRAP,dllwrap,dllwrap,false)
72 dnl Check for lint
73 AC_CHECK_PROGS(LINT, lclint lint)
74 if test "$LINT" = "lint"
75 then
76   LINTFLAGS="$LINTFLAGS -errchk=%all,no%longptr64 -errhdr=%user -Ncheck=macro -Nlevel=4"
77   dnl LINTFLAGS='-D_SIZE_T "-Dsize_t=unsigned long" -errchk=longptr64'
79 AC_SUBST(LINT)
80 AC_SUBST(LINTFLAGS)
82 if test "$CYGWIN" = "yes"
83 then
84     LDCOMBINE="ld -r --enable-stdcall-fixup"
85 else
86     LDCOMBINE="ld -r"
88 AC_SUBST(LDCOMBINE)
90 dnl **** Check for some libraries ****
92 dnl Check for -lm
93 AC_CHECK_LIB(m,sqrt)
94 dnl Check for -li386 for NetBSD and OpenBSD
95 AC_CHECK_LIB(i386,i386_set_ldt)
96 dnl Check for -lossaudio for NetBSD
97 AC_CHECK_LIB(ossaudio,_oss_ioctl)
98 dnl Check for -lw for Solaris
99 AC_CHECK_FUNCS(iswalnum,,AC_CHECK_LIB(w,iswalnum))
100 dnl Check for -lnsl for Solaris
101 AC_CHECK_FUNCS(gethostbyname,,AC_CHECK_LIB(nsl,gethostbyname))
102 dnl Check for -lsocket for Solaris
103 AC_CHECK_FUNCS(connect,,AC_CHECK_LIB(socket,connect))
104 dnl Check for -lxpg4 for FreeBSD
105 AC_CHECK_LIB(xpg4,_xpg4_setrunelocale)
106 dnl Check for -lmmap for OS/2
107 AC_CHECK_LIB(mmap,mmap)
108 dnl Check for openpty
109 AC_CHECK_FUNCS(openpty,,
110         AC_CHECK_LIB(util,openpty,
111                 AC_DEFINE(HAVE_OPENPTY)
112                 LIBS="$LIBS -lutil"
113         ))
115 AC_CHECK_HEADERS(dlfcn.h,
116     AC_CHECK_FUNCS(dlopen,,
117         AC_CHECK_LIB(dl,dlopen,
118                      AC_DEFINE(HAVE_DLOPEN)
119                      LIBS="$LIBS -ldl",
120                      LIBEXT="a")
121         ),
122         LIBEXT="a"
123     )
125 JPEGLIB=""
126 AC_SUBST(JPEGLIB)
127 AC_CHECK_HEADERS(jpeglib.h,
128     AC_CHECK_LIB(jpeg,jpeg_start_decompress,
129         AC_DEFINE(HAVE_LIBJPEG,1,[Define if you have libjpeg including devel headers])
130         JPEGLIB="-ljpeg"
131     )
135 AC_SUBST(XLIB)
136 AC_SUBST(X_DLLS)
137 X_DLLS=""
138 AC_SUBST(XFILES)
139 XFILES=""
140 AC_SUBST(OPENGLFILES)
141 OPENGLFILES=""
142 AC_SUBST(OPENGL32_DLL)
143 OPENGL32_DLL=""
144 GLU32FILES=""
145 AC_SUBST(GLU32FILES)
146 GLU32_DLL=""
147 AC_SUBST(GLU32_DLL)
148 if test "$have_x" = "yes"
149 then
150     XLIB="-lXext -lX11"
151     ac_save_CPPFLAGS="$CPPFLAGS"
152     CPPFLAGS="$CPPFLAGS $X_CFLAGS"
154     dnl *** Check for -lXpm
155     AC_CHECK_HEADERS(X11/xpm.h,
156       [ dnl *** If X11/xpm.h exists...
157         AC_CHECK_LIB(Xpm, XpmCreatePixmapFromData,
158           [ AC_DEFINE(HAVE_LIBXXPM, 1, [Define if you have the Xpm library])
159             X_PRE_LIBS="$X_PRE_LIBS -lXpm"],,
160           $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
161         )
162       ],
163       [ dnl *** If X11/xpm.h does not exist...
164         dnl NOTE: autoconf does not allow commas inside the third 
165         dnl       parameter to AC_CHECK_HEADERS, due to some quoting
166         dnl       magic it does.
167         echo "Redhat            :       xpm xpm-devel"
168         echo "Caldera OpenLinux :       xpm xpm-devel xpm-devel-static"
169         echo "SuSE              :       xpm"
170         echo "Debian/Corel Linux:       xpm4g xpm4g-dev"
171         echo
172         echo "Or get the sources from ftp.x.org and all its mirror sites from "
173         echo "the directory /contrib/libraries."
174         echo
175         exit 1
176       ]
177     )
179     dnl *** All of the following tests require X11/Xlib.h
180     AC_CHECK_HEADERS(X11/Xlib.h,
181       [
182         dnl *** Check for X keyboard extension
183         AC_CHECK_HEADERS(X11/XKBlib.h,
184             [ dnl *** If X11/XKBlib.h exists...
185               AC_CHECK_LIB(X11, XkbQueryExtension,
186               AC_DEFINE(HAVE_XKB, 1, [Define if you have the XKB extension]),,
187               $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
188             ],
189             AC_MSG_WARN([XKB extension not found!!])
190         )
192         dnl *** Check for X Shm extension
193         AC_CHECK_HEADERS(X11/extensions/XShm.h,
194             [ dnl *** If X11/extensions/XShm.h exists...
195               AC_CHECK_LIB(Xext, XShmQueryExtension,
196               AC_DEFINE(HAVE_LIBXXSHM, 1, [Define if you have the X Shm extension]),,
197               $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
198             ],
199             AC_MSG_WARN([Xshm extension not found!!])
200         )
202         dnl *** Check for X shape extension
203         AC_CHECK_HEADERS(X11/extensions/shape.h,
204             [ dnl *** If X11/extensions/shape.h exists...
205               AC_CHECK_LIB(Xext,XShapeQueryExtension,
206               AC_DEFINE(HAVE_LIBXSHAPE, 1, [Define if you have the X Shape extension]),,
207               $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
208             ],
209             AC_MSG_WARN([XShape extension not found!!])
210         )
211         
212         dnl *** Check for XFree86 DGA / DGA 2.0 extension
213         AC_CHECK_HEADERS(X11/extensions/xf86dga.h,
214             [ dnl *** If X11/extensions/xf86dga.h exists, check 
215               dnl *** for XDGAQueryExtension()...
216               AC_CHECK_LIB(Xxf86dga, XDGAQueryExtension,
217                 [ dnl *** If found...
218                   AC_DEFINE(HAVE_LIBXXF86DGA2, 1,
219                             [Define if you have the Xxf86dga library version 2])
220                   X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
221                ],
222                 [ dnl *** If not found, look for XF86DGAQueryExtension()
223                   dnl *** instead (DGA 2.0 not found)...
224                   AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension,
225                     [ AC_DEFINE(HAVE_LIBXXF86DGA, 1,
226                                 [Define if you have the Xxf86dga library version 1])
227                       X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
228                     ],,
229                     $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
230                   )
231                 ],
232                 $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
233               )
234             ],
235             AC_MSG_WARN([DGA extension not found!!])
236         )
238         dnl *** Check for XFree86 VMODE extension
239         AC_CHECK_HEADERS(X11/extensions/xf86vmode.h,
240             [ dnl *** If X11/extensions/xf86vmode.h exists...
241                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension,
242                   [ AC_DEFINE(HAVE_LIBXXF86VM, 1, [Define if you have the Xxf86vm library])
243                      X_PRE_LIBS="$X_PRE_LIBS -lXxf86vm"
244                   ],,
245                   $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
246                 )
247             ],
248             AC_MSG_WARN([XFree86 VMODE extension not found!!])
249         )
251         dnl *** Check for XVideo extension supporting XvImages
252         AC_CHECK_HEADERS(X11/extensions/Xvlib.h,
253             [ dnl *** If X11/extensions/Xvlib.h exists...
254                 AC_CHECK_LIB(Xv, XvShmCreateImage,
255                   [ AC_DEFINE(HAVE_XVIDEO, 1, [Define if the X libraries support XVideo])
256                      X_PRE_LIBS="$X_PRE_LIBS -lXv"
257                   ],,
258                   $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
259                 )
260             ],
261             AC_MSG_WARN([XVideo extension not found !!])
262         )
264         dnl *** Check for XRender extension
265         AC_CHECK_HEADERS(X11/extensions/Xrender.h,
266             [ dnl *** If X11/extensions/Xrender.h exists...
267                 AC_CHECK_LIB(Xrender, XRenderQueryExtension,
268                   [ AC_DEFINE(HAVE_LIBXRENDER, 1, [Define if you have the XRender extension library])
269                      X_PRE_LIBS="$X_PRE_LIBS -lXrender"
270                   ],,
271                   $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
272                 )
273             ],
274             AC_MSG_WARN([XRender extension not found !!])
275         )
277       ]
278     ) dnl *** End of X11/Xlib.h check
280     dnl Check for the presence of OpenGL
281     if test $OPENGL = "yes" -o $OPENGL = "normal"
282     then
283         AC_CHECK_HEADERS(GL/gl.h GL/glx.h GL/glext.h)
284         if test "$ac_cv_header_GL_gl_h" = "yes" -a "$ac_cv_header_GL_glx_h" = "yes"
285         then
286             dnl Check for some problems due to old Mesa versions
287             AC_CACHE_CHECK("for up-to-date OpenGL version", wine_cv_opengl_version_OK,
288               AC_TRY_COMPILE(
289                 [#include <GL/gl.h>],
290                 [GLenum test = GL_UNSIGNED_SHORT_5_6_5;],
291                 [wine_cv_opengl_version_OK="yes"],
292                 [wine_cv_opengl_version_OK="no"]
293               )
294             )
296             dnl Check for the thread-safety of the OpenGL library
297             AC_CACHE_CHECK("for thread-safe OpenGL version", 
298                            wine_cv_opengl_version_threadsafe,
299               [saved_libs=$LIBS
300                LIBS="$X_LIBS -lGL"
301                AC_TRY_LINK([],[pthread_getspecific();],
302                               [wine_cv_opengl_version_threadsafe="yes"],
303                               [wine_cv_opengl_version_threadsafe="no"])
304                LIBS=$saved_libs]
305             )
307             if test "$wine_cv_opengl_version_OK" = "yes" -a \( "$wine_cv_opengl_version_threadsafe" = "no" -o $OPENGL = "yes" \)
308             then
309                 dnl Check for the presence of the library
310                 AC_CHECK_LIB(GL,glXCreateContext,
311                              X_PRE_LIBS="$X_PRE_LIBS -lGL"
312                              ,,
313                              $X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
315                 if test $ac_cv_lib_GL_glXCreateContext = "yes"
316                 then
318                         OPENGLFILES='$(OPENGLFILES)'
319                         AC_DEFINE(HAVE_OPENGL, 1, [Define if OpenGL is present on the system])
321                         AC_CHECK_LIB(GL,glXGetProcAddressARB,
322                                      AC_DEFINE(HAVE_GLX_GETPROCADDRESS, 1,
323                                                [Define if the OpenGL library supports the glXGetProcAddressARB call]),,
324                                      $X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
326                         if test $ac_cv_lib_GL_glXGetProcAddressARB = "yes"
327                         then
328                                AC_CACHE_CHECK("for OpenGL extension functions prototypes", wine_cv_extension_prototypes,
329                                   AC_TRY_COMPILE([#include <GL/gl.h>
330                                                   #ifdef HAVE_GL_GLEXT_H
331                                                   # include <GL/glext.h>
332                                                   #endif
333                                                   ],
334                                                  [PFNGLCOLORTABLEEXTPROC test_proc;],
335                                                  [wine_cv_extension_prototypes="yes"],
336                                                  [wine_cv_extension_prototypes="no"]
337                                   )
338                                 )
339                                 if test $wine_cv_extension_prototypes = "yes"
340                                 then
341                                     AC_DEFINE(HAVE_GLEXT_PROTOTYPES, 1,
342                                               [Define if the OpenGL headers define extension typedefs])
343                                 fi
345                                 OPENGL32_DLL=opengl32
346                         fi
348                 fi
349                 dnl Check for GLU32 library.
350                 AC_CHECK_LIB(GLU,gluLookAt,
351                              X_PRE_LIBS="$X_PRE_LIBS -lGLU"
352                              GLU32FILES='$(GLU32FILES)'
353                              GLU32_DLL=glu32
354                              ,,
355                              $X_LIBS $X_PRE_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS
356                 )
357              fi
358          fi
359     fi
361     CPPFLAGS="$ac_save_CPPFLAGS"
362     X_DLLS='$(X_DLLS)'
363     XFILES='$(XFILES)'
364 else
365     XLIB=""
366     X_CFLAGS=""
367     X_LIBS=""
370 dnl **** Check which curses lib to use ***
371 if test "$CURSES" = "yes"
372 then
373     AC_CHECK_HEADERS(ncurses.h,
374         AC_CHECK_LIB(ncurses,waddch),
375         AC_CHECK_HEADERS(curses.h,AC_CHECK_LIB(curses,waddch)))
376     AC_CHECK_FUNCS(getbkgd resizeterm)
379 CUPSLIBS=""
380 dnl **** Check for CUPS ****
381 wine_cv_warn_cups_h=no
382 AC_CHECK_LIB(cups,cupsGetPPD,
383         AC_CHECK_HEADER(cups/cups.h,
384             AC_DEFINE(HAVE_CUPS, 1, [Define if we have CUPS])
385             CUPSLIBS="-lcups",
386             wine_cv_warn_cups_h=yes)
388 AC_SUBST(CUPSLIBS)
390 dnl **** Check for FreeType 2 ****
391 AC_CHECK_LIB(freetype,FT_Init_FreeType,ft_lib=yes,ft_lib=no)
392 if test "$ft_lib" = "no"
393 then
394     FREETYPELIBS=""
395     FREETYPEINCL=""
396     wine_cv_msg_freetype=no
397 else
398     AC_CHECK_PROG(ft_devel,freetype-config,freetype-config,no)
399     if test "$ft_devel" = "no"
400     then
401         AC_CHECK_PROG(ft_devel2,freetype2-config,freetype2-config,no)
402         if test "$ft_devel2" = "freetype2-config"
403         then
404                 ft_devel=$ft_devel2
405         fi
406     fi
407     if test "$ft_devel" = "no"
408     then
409         FREETYPELIBS=""
410         FREETYPEINCL=""
411         wine_cv_msg_freetype=yes
412     else
413         AC_DEFINE(HAVE_FREETYPE, 1, [Define if FreeType 2 is installed])
414         FREETYPELIBS=`$ft_devel --libs`
415         FREETYPEINCL=`$ft_devel --cflags`
416         ac_save_CPPFLAGS="$CPPFLAGS"
417         CPPFLAGS="$FREETYPEINCL $CPPFLAGS"
418         AC_CHECK_HEADERS(freetype/freetype.h \
419                          freetype/ftglyph.h \
420                          freetype/tttables.h \
421                          freetype/ftnames.h \
422                          freetype/ftsnames.h \
423                          freetype/ttnameid.h \
424                          freetype/ftoutln.h)
425         CPPFLAGS="$ac_save_CPPFLAGS"
426         wine_cv_msg_freetype=no
427     fi
429 AC_SUBST(FREETYPELIBS)
430 AC_SUBST(FREETYPEINCL)
432 dnl **** Check for parport (currently Linux only) ****
433 AC_CACHE_CHECK("for parport header/ppdev.h", ac_cv_c_ppdev,
434  AC_TRY_COMPILE(
435    [#include <linux/ppdev.h>],
436    [ioctl (1,PPCLAIM,0)],
437    [ac_cv_c_ppdev="yes"],
438    [ac_cv_c_ppdev="no"])
440 if test "$ac_cv_c_ppdev" = "yes"
441 then
442     AC_DEFINE(HAVE_PPDEV, 1, [Define if we can use ppdev.h for parallel port access])
445 dnl **** Check for IPX (currently Linux only) ****
446 AC_CACHE_CHECK("for GNU style IPX support", ac_cv_c_ipx_gnu,
447  AC_TRY_COMPILE(
448    [#include <sys/socket.h>
449     #include <netipx/ipx.h>],
450    [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
451    [ac_cv_c_ipx_gnu="yes"],
452    [ac_cv_c_ipx_gnu="no"])
454 if test "$ac_cv_c_ipx_gnu" = "yes"
455 then
456     AC_DEFINE(HAVE_IPX_GNU, 1, [Define if IPX should use netipx/ipx.h from libc])
459 if test "$ac_cv_c_ipx_gnu" = "no"
460 then
461  AC_CACHE_CHECK("for linux style IPX support", ac_cv_c_ipx_linux,
462   AC_TRY_COMPILE(
463     [#include <sys/socket.h>
464      #include <asm/types.h>
465      #include <linux/ipx.h>],
466     [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
467     [ac_cv_c_ipx_linux="yes"],
468     [ac_cv_c_ipx_linux="no"])
469   )
470   if test "$ac_cv_c_ipx_linux" = "yes"
471   then
472       AC_DEFINE(HAVE_IPX_LINUX, 1, [Define if IPX includes are taken from Linux kernel])
473   fi
476 dnl **** Check for Open Sound System ****
477 AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h soundcard.h, break)
479 AC_CACHE_CHECK("for Open Sound System",
480         ac_cv_c_opensoundsystem,
481         AC_TRY_COMPILE([
482         #if defined(HAVE_SYS_SOUNDCARD_H)
483                 #include <sys/soundcard.h>
484         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
485                 #include <machine/soundcard.h>
486         #elif defined(HAVE_SOUNDCARD_H)
487                 #include <soundcard.h>
488         #endif
489         ],[
491 /* check for one of the Open Sound System specific SNDCTL_ defines */
492 #if !defined(SNDCTL_DSP_STEREO)
493 #error No open sound system
494 #endif
495 ],ac_cv_c_opensoundsystem="yes",ac_cv_c_opensoundsystem="no"))
497 if test "$ac_cv_c_opensoundsystem" = "yes"
498 then
499     AC_DEFINE(HAVE_OSS, 1, [Define if you have the Open Sound system])
502 AC_CACHE_CHECK("for Open Sound System/MIDI interface",
503         ac_cv_c_opensoundsystem_midi,
504         AC_TRY_COMPILE([
505         #if defined(HAVE_SYS_SOUNDCARD_H)
506                 #include <sys/soundcard.h>
507         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
508                 #include <machine/soundcard.h>
509         #elif defined(HAVE_SOUNDCARD_H)
510                 #include <soundcard.h>
511         #endif
512         ],[
514 /* check for one of the Open Sound System specific SNDCTL_SEQ defines */
515 #if !defined(SNDCTL_SEQ_SYNC)
516 #error No open sound system MIDI interface
517 #endif
518 ],ac_cv_c_opensoundsystem_midi="yes",ac_cv_c_opensoundsystem_midi="no"))
520 if test "$ac_cv_c_opensoundsystem_midi" = "yes"
521 then
522     AC_DEFINE(HAVE_OSS_MIDI, 1, [Define if you have the Open Sound system (MIDI interface)])
525 dnl **** If ln -s doesn't work, use cp instead ****
526 if test "$ac_cv_prog_LN_S" = "ln -s"; then : ; else LN_S=cp ; fi
528 dnl **** Check for broken glibc mmap64 ****
530 AC_CACHE_CHECK( "whether mmap64 works defined as mmap", ac_cv_mmap64_works,
531         AC_TRY_RUN([
532                 #define _FILE_OFFSET_BITS 64
533                 #include <stdio.h>
534                 #include <unistd.h>
535                 #include <fcntl.h>
536                 #include <sys/mman.h>
537                 #include <errno.h>
539                 int main(int argc,char **argv) {
540                         int fd = open("conftest.map",O_CREAT|O_RDWR,0600);
541                         if (fd == -1) exit(1);
543                         unlink("conftest.map");
545                         write(fd,"test",4);
547                         if ((-1 == mmap(0,4,PROT_READ|PROT_WRITE,MAP_SHARED,fd,0)) &&
548                             (errno == EINVAL)
549                         ) {
550                                 exit(1);
551                         }
552                         close(fd);
553                         fprintf(stderr,"success!\n");
554                         exit(0);
555                 }
557         ],
558     ac_cv_mmap64_works="yes",
559     ac_cv_mmap64_works="no",
560     ac_cv_mmap64_works="no") )
562 if test "$ac_cv_mmap64_works" = "yes"
563 then
564     AC_DEFINE(_FILE_OFFSET_BITS, 64, [Set this to 64 to enable 64-bit file support on Linux])
567 dnl **** Check for gcc strength-reduce bug ****
569 if test "x${GCC}" = "xyes"
570 then
571   CFLAGS="$CFLAGS -Wall"
572   AC_CACHE_CHECK( "for gcc strength-reduce bug", ac_cv_c_gcc_strength_bug,
573                   AC_TRY_RUN([
574 int     L[[4]] = {0,1,2,3};
575 int main(void) {
576   static int Array[[3]];
577   unsigned int B = 3;
578   int i;
579   for(i=0; i<B; i++) Array[[i]] = i - 3;
580   for(i=0; i<4 - 1; i++) L[[i]] = L[[i + 1]];
581   L[[i]] = 4;
582   
583   exit( Array[[1]] != -2 || L[[2]] != 3);
585     ac_cv_c_gcc_strength_bug="no",
586     ac_cv_c_gcc_strength_bug="yes",
587     ac_cv_c_gcc_strength_bug="yes") )
588   if test "$ac_cv_c_gcc_strength_bug" = "yes"
589   then
590     CFLAGS="$CFLAGS -fno-strength-reduce"
591   fi
593   dnl Check for -mpreferred-stack-boundary
594   AC_CACHE_CHECK("for gcc -mpreferred-stack-boundary=2 support",
595                  ac_cv_c_gcc_stack_boundary,
596   [saved_cflags=$CFLAGS
597   CFLAGS="$CFLAGS -mpreferred-stack-boundary=2"
598   AC_TRY_COMPILE(,[return 0],ac_cv_c_gcc_stack_boundary="yes",ac_cv_c_gcc_stack_boundary="no")
599   CFLAGS=$saved_cflags
600   ])
601   if test "$ac_cv_c_gcc_stack_boundary" = "yes"
602   then
603     CFLAGS="$CFLAGS -mpreferred-stack-boundary=2"
604   fi
607 dnl **** Check if we need to place .type inside a .def directive ****
609 AC_CACHE_CHECK("whether .type must sit inside a .def directive",
610                ac_cv_c_type_in_def,
611 [saved_libs=$LIBS
612 LIBS="conftest_asm.s $LIBS"
613 cat > conftest_asm.s <<EOF
614         .globl _ac_test
615         .def _ac_test; .scl 2; .type 32; .endef
616 _ac_test:
617         .long 0
619 AC_TRY_LINK(,,ac_cv_c_type_in_def="yes",ac_cv_c_type_in_def="no")
620 LIBS=$saved_libs])
621 if test "$ac_cv_c_type_in_def" = "yes"
622 then
623   AC_DEFINE(NEED_TYPE_IN_DEF, 1, [Define if .type asm directive must be inside a .def directive])
626 dnl **** Check for underscore on external symbols ****
628 AC_CACHE_CHECK("whether external symbols need an underscore prefix",
629                ac_cv_c_extern_prefix,
630 [saved_libs=$LIBS
631 LIBS="conftest_asm.s $LIBS"
632 cat > conftest_asm.s <<EOF
633         .globl _ac_test
634 _ac_test:
635         .long 0
637 AC_TRY_LINK([extern int ac_test;],[if (ac_test) return 1],
638             ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no")
639 LIBS=$saved_libs])
640 if test "$ac_cv_c_extern_prefix" = "yes"
641 then
642   AC_DEFINE(NEED_UNDERSCORE_PREFIX, 1,
643             [Define if symbols declared in assembly code need an underscore prefix])
646 dnl **** Check for .string in assembler ****
648 AC_CACHE_CHECK("whether assembler accepts .string",
649                ac_cv_c_asm_string,
650 [saved_libs=$LIBS
651 LIBS="conftest_asm.s $LIBS"
652 cat > conftest_asm.s <<EOF
653         .string "test"
655 AC_TRY_LINK(,,ac_cv_c_asm_string="yes",ac_cv_c_asm_string="no")
656 LIBS=$saved_libs])
657 if test "$ac_cv_c_asm_string" = "yes"
658 then
659   AC_DEFINE(HAVE_ASM_STRING, 1, [Define to use .string instead of .ascii])
662 dnl **** Check for working dll ****
664 LDSHARED=""
665 LDDLLFLAGS=""
666 if test "$LIBEXT" = "so"
667 then
668   AC_CACHE_CHECK("whether we can build a GNU style ELF dll",
669                  ac_cv_c_dll_gnuelf,
670   [saved_cflags=$CFLAGS
671   CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0,-Bsymbolic"
672   AC_TRY_LINK(,[return 1],ac_cv_c_dll_gnuelf="yes",ac_cv_c_dll_gnuelf="no")
673   CFLAGS=$saved_cflags
674   ])
675   if test "$ac_cv_c_dll_gnuelf" = "yes"
676   then
677     LDSHARED="\$(CC) -shared \$(SONAME:%=-Wl,-soname,%)"
678     LDDLLFLAGS="-Wl,-Bsymbolic"
679   else
680     AC_CACHE_CHECK(whether we can build a UnixWare (Solaris) dll,
681                  ac_cv_c_dll_unixware,
682     [saved_cflags=$CFLAGS
683     CFLAGS="$CFLAGS -fPIC -Wl,-G,-h,conftest.so.1.0,-B,symbolic"
684     AC_TRY_LINK(,[return 1],ac_cv_c_dll_unixware="yes",ac_cv_c_dll_unixware="no")
685     CFLAGS=$saved_cflags
686     ])
687     if test "$ac_cv_c_dll_unixware" = "yes"
688     then
689       LDSHARED="\$(CC) -Wl,-G \$(SONAME:%=-Wl,-h,%)"
690       LDDLLFLAGS="-Wl,-B,symbolic"
691     fi
692   fi
693   if test "$ac_cv_c_dll_gnuelf" = "no" -a "$ac_cv_c_dll_unixware" = "no"
694   then
695     LIBEXT="a"
696     if test "$DLLWRAP" = "dllwrap"; then
697       dnl FIXME - check whether dllwrap works correctly...
698       if test "$CYGWIN" = "yes"; then
699         echo "*** use dllwrap for building shared library."
700         LIBEXT="dll"
701       fi
702     fi
703   fi
706 if test "$LIBEXT" = "a"; then
707   echo "*** It is currently not possible to build WINE without shared"
708   echo "*** library (.so) support to allow transparent switch between .so"
709   echo "*** and .dll files."
710   echo "*** If you are using Linux, you will need a newer binutils."
711   exit 1
714 DLLFLAGS=""
715 LDPATH=""
717 if test "$LIBEXT" = "so"; then
718     DLLFLAGS="-fPIC"
719     DLL_LINK="-L\$(DLLDIR) \$(IMPORTS:%=-l%) \$(LIBWINE) \$(LIBUNICODE)"
720     LDPATH="LD_LIBRARY_PATH=\"\$(TOPOBJDIR)/unicode:\$\$LD_LIBRARY_PATH\""
721 elif test "$LIBEXT" = "dll"; then
722     #DLLFLAGS="-fPIC" # -fPIC doesn't work(at least in cygwin-b20) - FIXME
723     DLL_LINK="-L\$(DLLDIR) \$(IMPORTS:%=-l%) \$(LIBWINE) \$(LIBUNICODE)"
724     LDPATH="PATH=\"\$(TOPOBJDIR)/unicode:\$\$PATH\""
725 else
726     DLL_LINK="-L\$(DLLDIR) \$(DLLS:%=-l%) \$(LIBWINE) \$(LIBUNICODE) \$(X_LIBS) \$(XLIB)"
727     AC_CACHE_CHECK([whether the linker supports --[[no]]-whole-archive (Linux)],
728                    ac_cv_c_whole_archive,
729             [saved_cflags=$CFLAGS
730             CFLAGS="$CFLAGS -Wl,--whole-archive -Wl,--no-whole-archive"
731             AC_TRY_LINK(,[return 1],ac_cv_c_whole_archive="yes",ac_cv_c_whole_archive="no")
732             CFLAGS=$saved_cflags
733             ])
734     if test "$ac_cv_c_whole_archive" = "yes"
735     then
736         DLL_LINK="-Wl,--whole-archive $DLL_LINK -Wl,--no-whole-archive"
737     else
738         AC_CACHE_CHECK([whether the linker supports -z {all,default}extract (Linux)],
739                        ac_cv_c_allextract,
740                 [saved_cflags=$CFLAGS
741                 CFLAGS="$CFLAGS -Wl,-z,allextract -Wl,-z,defaultextract"
742                 AC_TRY_LINK(,[return 1],ac_cv_c_allextract="yes",ac_cv_c_allextract="no")
743                 CFLAGS=$saved_cflags
744                 ])
745         if test "$ac_cv_c_allextract" = "yes"
746         then
747             DLL_LINK="-Wl,-z,allextract $DLL_LINK -Wl,-z,defaultextract"
748         fi
749     fi
752 AC_SUBST(DLL_LINK)
753 AC_SUBST(DLLFLAGS)
754 AC_SUBST(LDSHARED)
755 AC_SUBST(LDDLLFLAGS)
756 AC_SUBST(LIBEXT)
757 AC_SUBST(LDPATH)
759 dnl **** Check for reentrant libc ****
761 dnl For cross-compiling we blindly assume that libc is reentrant. This is
762 dnl ok since non-reentrant libc is quite rare (mostly old libc5 versions).
764 AC_DEFUN(WINE_CHECK_ERRNO,
766   AC_CACHE_CHECK(for reentrant libc: $1, wine_cv_libc_r_$1,
767   [AC_TRY_RUN([int myerrno = 0;
768 char buf[256];
769 int *$1(){return &myerrno;}
770 main(){connect(0,buf,255); exit(!myerrno);}],
771   wine_cv_libc_r_$1=yes, wine_cv_libc_r_$1=no,
772   wine_cv_libc_r_$1=yes )
774 if test "$wine_cv_libc_r_$1" = "yes"
775 then
776     wine_cv_libc_reentrant=$1 
780 wine_cv_libc_reentrant=no 
781 dnl Linux style errno location
782 WINE_CHECK_ERRNO(__errno_location)
783 dnl FreeBSD style errno location
784 WINE_CHECK_ERRNO(__error)
785 dnl Solaris style errno location
786 WINE_CHECK_ERRNO(___errno)
787 dnl UnixWare style errno location
788 WINE_CHECK_ERRNO(__thr_errno)
789 dnl NetBSD style errno location
790 WINE_CHECK_ERRNO(__errno)
792 if test "$wine_cv_libc_reentrant" != "no" 
793 then
794   AC_DEFINE_UNQUOTED(ERRNO_LOCATION,$wine_cv_libc_reentrant,
795                      [Define to the name of the function returning errno for reentrant libc])
798 dnl **** Check for reentrant X libraries ****
800 dnl This may fail to determine whether X libraries are reentrant if
801 dnl AC_PATH_XTRA does not set x_libraries. In this case manual configuration
802 dnl is possible with the --without-reentrant-x option.
804 if test "$have_x" = "yes" -a "$wine_cv_libc_reentrant" != "no"
805 then
806 AC_CACHE_CHECK( "for reentrant X libraries", wine_cv_x_reentrant,
807   [ if test "x$with_reentrant_x" = "xno" 
808     then
809         wine_cv_x_reentrant=no
810     else
811         libX11_check=none
812         for dir in "$x_libraries" /usr/lib /usr/local/lib /lib; do
813             if test -r $dir/libX11.so; then
814                 libX11_check="-D $dir/libX11.so"
815                 break 1
816             fi
817             if test -r $dir/libX11.a; then
818                 libX11_check="$dir/libX11.a"
819                 break 1
820             fi
821         done
822         if test "$libX11_check" != "none"; then
823             if nm $libX11_check | grep $wine_cv_libc_reentrant >/dev/null 2>&1
824             then
825                 wine_cv_x_reentrant=yes
826             else
827                 wine_cv_x_reentrant=no
828             fi
829         else
830             wine_cv_x_reentrant=unknown
831         fi
832     fi ] )
833 else
834     wine_cv_x_reentrant=no
836 if test "$wine_cv_x_reentrant" = "no"
837 then
838   AC_DEFINE(NO_REENTRANT_X11, 1,
839             [Define if X libraries are not reentrant (compiled without -D_REENTRANT)])
843 dnl **** Check for functions ****
845 AC_FUNC_ALLOCA()
846 AC_CHECK_FUNCS(\
847         __libc_fork \
848         _lwp_create \
849         clone \
850         ecvt \
851         finite \
852         fpclass \
853         ftruncate64 \
854         getnetbyaddr \
855         getnetbyname \
856         getpagesize \
857         getprotobyname \
858         getprotobynumber \
859         getrlimit \
860         getservbyport \
861         getsockopt \
862         inet_network \
863         lseek64 \
864         lstat \
865         memmove \
866         mmap \
867         rfork \
868         select \
869         sendmsg \
870         settimeofday \
871         sigaltstack \
872         statfs \
873         strcasecmp \
874         strerror \
875         strncasecmp \
876         tcgetattr \
877         timegm \
878         usleep \
879         vfscanf \
880         wait4 \
881         waitpid \
884 dnl **** Check for header files ****
886 AC_CHECK_HEADERS(\
887         arpa/inet.h \
888         arpa/nameser.h \
889         elf.h \
890         float.h \
891         ieeefp.h \
892         libio.h \
893         libutil.h \
894         link.h \
895         linux/cdrom.h \
896         linux/input.h \
897         linux/joystick.h \
898         linux/ucdrom.h \
899         net/if.h \
900         netdb.h \
901         netinet/in.h \
902         netinet/in_systm.h \
903         netinet/ip.h \
904         netinet/tcp.h \
905         pty.h \
906         resolv.h \
907         sched.h \
908         socket.h \
909         strings.h \
910         sys/cdio.h \
911         sys/errno.h \
912         sys/file.h \
913         sys/filio.h \
914         sys/ipc.h \
915         sys/link.h \
916         sys/lwp.h \
917         sys/mman.h \
918         sys/modem.h \
919         sys/mount.h \
920         sys/msg.h \
921         sys/param.h \
922         sys/ptrace.h \
923         sys/reg.h \
924         sys/signal.h \
925         sys/shm.h \
926         sys/socket.h \
927         sys/sockio.h \
928         sys/statfs.h \
929         sys/strtio.h \
930         sys/syscall.h \
931         sys/user.h \
932         sys/wait.h \
933         sys/v86.h \
934         sys/v86intr.h \
935         sys/vfs.h \
936         sys/vm86.h \
937         syscall.h \
938         ucontext.h \
940 AC_HEADER_STAT()
942 dnl **** Check for types ****
944 AC_C_CONST()
945 AC_C_INLINE()
946 AC_TYPE_SIZE_T()
947 AC_CHECK_SIZEOF(long long,0)
949 AC_CACHE_CHECK("whether linux/input.h is for real",
950         wine_cv_linux_input_h,
951         AC_TRY_COMPILE([
952             #include <linux/input.h>
953         ] , [
954             int foo = EVIOCGBIT(EV_ABS,42);
955             int bar = BTN_PINKIE;
956             int fortytwo = 42;
957         ],
958         wine_cv_linux_input_h=yes,
959         wine_cv_linux_input_h=no,
960         no
961         )
962     )
963     if test "$wine_cv_linux_input_h" = "yes"
964     then
965         AC_DEFINE(HAVE_CORRECT_LINUXINPUT_H, 1,
966                   [Define if we have linux/input.h AND it contains the INPUT event API])
967     fi
969    
970 AC_CACHE_CHECK("whether we can use re-entrant gethostbyname_r Linux style",
971         wine_cv_linux_gethostbyname_r_6,
972         AC_TRY_COMPILE([
973 #include <netdb.h>
974         ], [
975     char *name=NULL;
976     struct hostent he;
977     struct hostent *result;
978     char *buf=NULL;
979     int bufsize=0;
980     int res,errnr;
981     char *addr=NULL;
982     int addrlen=0;
983     int addrtype=0;
984     res=gethostbyname_r(name,&he,buf,bufsize,&result,&errnr);
985     res=gethostbyaddr_r(addr, addrlen, addrtype,&he,buf,bufsize,&result,&errnr);
986     ],
987         wine_cv_linux_gethostbyname_r_6=yes,
988         wine_cv_linux_gethostbyname_r_6=no
989         )
990    )
991    if test "$wine_cv_linux_gethostbyname_r_6" = "yes"
992    then
993       AC_DEFINE(HAVE_LINUX_GETHOSTBYNAME_R_6, 1,
994                 [Define if Linux-style gethostbyname_r and gethostbyaddr_r are available])
995    fi
997 if test "$ac_cv_header_linux_joystick_h" = "yes"
998 then
999    AC_CACHE_CHECK("whether linux/joystick.h uses the Linux 2.2+ API",
1000         wine_cv_linux_joystick_22_api,
1001         AC_TRY_COMPILE([
1002         #include <sys/ioctl.h>
1003         #include <linux/joystick.h>
1005         struct js_event blub;
1006         #if !defined(JS_EVENT_AXIS) || !defined(JS_EVENT_BUTTON)
1007         #error "no 2.2 header"
1008         #endif
1009         ],/*empty*/,
1010         wine_cv_linux_joystick_22_api=yes,
1011         wine_cv_linux_joystick_22_api=no,
1012         wine_cv_linux_joystick_22_api=no
1013         )
1014    )
1015    if test "$wine_cv_linux_joystick_22_api" = "yes"
1016    then
1017       AC_DEFINE(HAVE_LINUX_22_JOYSTICK_API, 1,
1018                 [Define if <linux/joystick.h> defines the Linux 2.2 joystick API])
1019    fi
1022 dnl **** statfs checks ****
1024 if test "$ac_cv_header_sys_vfs_h" = "yes"
1025 then
1026     AC_CACHE_CHECK( "whether sys/vfs.h defines statfs",
1027                     wine_cv_sys_vfs_has_statfs,
1028         AC_TRY_COMPILE([
1029         #include <sys/types.h>
1030         #ifdef HAVE_SYS_PARAM_H
1031         # include <sys/param.h>
1032         #endif
1033         #include <sys/vfs.h>
1034         ],[
1035                 struct statfs stfs;
1037                 memset(&stfs,0,sizeof(stfs));
1038         ],wine_cv_sys_vfs_has_statfs=yes,wine_cv_sys_vfs_has_statfs=no
1039         )
1040     )
1041     if test "$wine_cv_sys_vfs_has_statfs" = "yes"
1042     then
1043       AC_DEFINE(STATFS_DEFINED_BY_SYS_VFS, 1,
1044                 [Define if the struct statfs is defined by <sys/vfs.h>])
1045     fi
1048 if test "$ac_cv_header_sys_statfs_h" = "yes"
1049 then
1050     AC_CACHE_CHECK( "whether sys/statfs.h defines statfs",
1051                     wine_cv_sys_statfs_has_statfs,
1052         AC_TRY_COMPILE([
1053         #include <sys/types.h>
1054         #ifdef HAVE_SYS_PARAM_H
1055         # include <sys/param.h>
1056         #endif
1057         #include <sys/statfs.h>
1058         ],[
1059                 struct statfs stfs;
1060         ],wine_cv_sys_statfs_has_statfs=yes,wine_cv_sys_statfs_has_statfs=no
1061         )
1062     )
1063     if test "$wine_cv_sys_statfs_has_statfs" = "yes"
1064     then
1065       AC_DEFINE(STATFS_DEFINED_BY_SYS_STATFS, 1,
1066                 [Define if the struct statfs is defined by <sys/statfs.h>])
1067     fi
1070 if test "$ac_cv_header_sys_mount_h" = "yes"
1071 then
1072     AC_CACHE_CHECK( "whether sys/mount.h defines statfs",
1073                     wine_cv_sys_mount_has_statfs,
1074         AC_TRY_COMPILE([
1075         #include <sys/types.h>
1076         #ifdef HAVE_SYS_PARAM_H
1077         # include <sys/param.h>
1078         #endif
1079         #include <sys/mount.h>
1080         ],[
1081                 struct statfs stfs;
1082         ],wine_cv_sys_mount_has_statfs=yes,wine_cv_sys_mount_has_statfs=no
1083         )
1084     )
1085     if test "$wine_cv_sys_mount_has_statfs" = "yes"
1086     then
1087       AC_DEFINE(STATFS_DEFINED_BY_SYS_MOUNT, 1,
1088                 [Define if the struct statfs is defined by <sys/mount.h>])
1089     fi
1092 dnl **** FIXME: what about mixed cases, where we need two of them? ***
1094 AC_CACHE_CHECK( "for statfs.f_bfree", wine_cv_statfs_bfree,
1095   [ if test "x$statfs_bfree" = "xno"
1096     then
1097         wine_cv_statfs_bfree=no
1098     else
1099         AC_TRY_COMPILE([
1100         #include <sys/types.h>
1101         #ifdef HAVE_SYS_PARAM_H
1102         # include <sys/param.h>
1103         #endif
1104         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
1105         # include <sys/mount.h>
1106         #else
1107         # ifdef STATFS_DEFINED_BY_SYS_VFS
1108         #  include <sys/vfs.h>
1109         # else
1110         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
1111         #   include <sys/statfs.h>
1112         #  endif
1113         # endif
1114         #endif
1115         ],[
1116                 struct statfs stfs;
1118                 stfs.f_bfree++;
1119         ],wine_cv_statfs_bfree=yes,wine_cv_statfs_bfree=no
1120         )
1121     fi ] )
1122 if test "$wine_cv_statfs_bfree" = "yes"
1123 then
1124   AC_DEFINE(STATFS_HAS_BFREE, 1, [Define if the struct statfs has the member bfree])
1127 AC_CACHE_CHECK( "for statfs.f_bavail", wine_cv_statfs_bavail,
1128   [ if test "x$statfs_bavail" = "xno"
1129     then
1130         wine_cv_statfs_bavail=no
1131     else
1132         AC_TRY_COMPILE([
1133         #include <sys/types.h>
1134         #ifdef HAVE_SYS_PARAM_H
1135         # include <sys/param.h>
1136         #endif
1137         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
1138         # include <sys/mount.h>
1139         #else
1140         # ifdef STATFS_DEFINED_BY_SYS_VFS
1141         #  include <sys/vfs.h>
1142         # else
1143         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
1144         #   include <sys/statfs.h>
1145         #  endif
1146         # endif
1147         #endif
1148         ],[
1149                 struct statfs stfs;
1151                 stfs.f_bavail++;
1152         ],wine_cv_statfs_bavail=yes,wine_cv_statfs_bavail=no
1153         )
1154     fi ] )
1155 if test "$wine_cv_statfs_bavail" = "yes"
1156 then
1157   AC_DEFINE(STATFS_HAS_BAVAIL, 1, [Define if the struct statfs has the member bavail])
1160 dnl *** check for file descriptor passing with msg_accrights
1162 AC_CACHE_CHECK("for msg_accrights in struct msghdr", ac_cv_c_msg_accrights,
1163  AC_TRY_COMPILE([#include <sys/types.h>
1164 #include <sys/socket.h>],[struct msghdr hdr; hdr.msg_accrights=0],
1165                 ac_cv_c_msg_accrights="yes", ac_cv_c_msg_accrights="no"))
1166 if test "$ac_cv_c_msg_accrights" = "yes"
1167 then
1168     AC_DEFINE(HAVE_MSGHDR_ACCRIGHTS, 1, [Define if struct msghdr contains msg_accrights])
1171 dnl *** Check for the sa_len member in struct sockaddr
1173 AC_CACHE_CHECK("for sa_len in struct sockaddr", ac_cv_c_sockaddr_sa_len,
1174  AC_TRY_COMPILE([#include <sys/types.h>
1175 #include <sys/socket.h>
1176 ], [static struct sockaddr addr; addr.sa_len = 1],
1177                 ac_cv_c_sockaddr_sa_len="yes", ac_cv_c_sockaddr_sa_len="no"))
1178 if test "$ac_cv_c_sockaddr_sa_len" = "yes"
1179 then
1180     AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if struct sockaddr contains sa_len])
1183 dnl *** Check for the sun_len member in struct sockaddr_un
1185 AC_CACHE_CHECK("for sun_len in struct sockaddr_un", ac_cv_c_sockaddr_sun_len,
1186  AC_TRY_COMPILE([#include <sys/types.h>
1187 #include <sys/socket.h>
1188 #include <sys/un.h>], [static struct sockaddr_un addr; addr.sun_len = 1],
1189                 ac_cv_c_sockaddr_sun_len="yes", ac_cv_c_sockaddr_sun_len="no"))
1190 if test "$ac_cv_c_sockaddr_sun_len" = "yes"
1191 then
1192     AC_DEFINE(HAVE_SOCKADDR_SUN_LEN, 1, [Define if struct sockaddr_un contains sun_len])
1195 dnl *** check for the need to define __i386__
1197 AC_CACHE_CHECK("whether we need to define __i386__",ac_cv_cpp_def_i386,
1198  AC_EGREP_CPP(yes,[#if (defined(i386) || defined(__i386)) && !defined(__i386__)
1200 #endif],
1201  ac_cv_cpp_def_i386="yes", ac_cv_cpp_def_i386="no"))
1202 if test "$ac_cv_cpp_def_i386" = "yes"
1203 then
1204     CFLAGS="$CFLAGS -D__i386__"
1205     LINTFLAGS="$LINTFLAGS -D__i386__"
1208 dnl $GCC is set by autoconf
1209 GCC_NO_BUILTIN=""
1210 if test "$GCC" = "yes"
1211 then
1212     GCC_NO_BUILTIN="-fno-builtin"
1214 AC_SUBST(GCC_NO_BUILTIN)
1216 dnl **** Generate output files ****
1218 AC_OUTPUT_COMMANDS([
1219 extra_subdirs="\
1220 dlls/ddraw/d3ddevice \
1221 dlls/ddraw/dclipper \
1222 dlls/ddraw/ddraw \
1223 dlls/ddraw/direct3d \
1224 dlls/ddraw/dpalette \
1225 dlls/ddraw/dsurface \
1226 dlls/dinput/joystick \
1227 dlls/dinput/keyboard \
1228 dlls/dinput/mouse \
1229 dlls/kernel/messages \
1230 dlls/user/dde \
1231 dlls/user/resources \
1232 dlls/wineps/data \
1234 for i in $extra_subdirs; do [ -d $i ] || (echo "creating $i" && mkdir $i); done ])
1236 MAKE_RULES=Make.rules
1237 AC_SUBST_FILE(MAKE_RULES)
1239 MAKE_DLL_RULES=dlls/Makedll.rules
1240 AC_SUBST_FILE(MAKE_DLL_RULES)
1242 MAKE_PROG_RULES=programs/Makeprog.rules
1243 AC_SUBST_FILE(MAKE_PROG_RULES)
1245 AC_OUTPUT([
1246 Make.rules
1247 dlls/Makedll.rules
1248 programs/Makeprog.rules
1249 Makefile
1250 console/Makefile
1251 controls/Makefile
1252 debugger/Makefile
1253 dlls/Makefile
1254 dlls/advapi32/Makefile
1255 dlls/avifil32/Makefile
1256 dlls/comctl32/Makefile
1257 dlls/commdlg/Makefile
1258 dlls/crtdll/Makefile
1259 dlls/dciman32/Makefile
1260 dlls/ddraw/Makefile
1261 dlls/dinput/Makefile
1262 dlls/dplay/Makefile
1263 dlls/dplayx/Makefile
1264 dlls/dsound/Makefile
1265 dlls/gdi/Makefile
1266 dlls/glu32/Makefile
1267 dlls/icmp/Makefile
1268 dlls/imagehlp/Makefile
1269 dlls/imm32/Makefile
1270 dlls/kernel/Makefile
1271 dlls/lzexpand/Makefile
1272 dlls/mapi32/Makefile
1273 dlls/mpr/Makefile
1274 dlls/msacm/Makefile
1275 dlls/msimg32/Makefile
1276 dlls/msnet32/Makefile
1277 dlls/msvcrt/Makefile
1278 dlls/msvideo/Makefile
1279 dlls/ntdll/Makefile
1280 dlls/odbc32/Makefile
1281 dlls/ole32/Makefile
1282 dlls/oleaut32/Makefile
1283 dlls/olecli/Makefile
1284 dlls/oledlg/Makefile
1285 dlls/olepro32/Makefile
1286 dlls/olesvr/Makefile
1287 dlls/opengl32/Makefile
1288 dlls/psapi/Makefile
1289 dlls/quartz/Makefile
1290 dlls/rasapi32/Makefile
1291 dlls/richedit/Makefile
1292 dlls/rpcrt4/Makefile
1293 dlls/serialui/Makefile
1294 dlls/setupapi/Makefile
1295 dlls/shdocvw/Makefile
1296 dlls/shell32/Makefile
1297 dlls/shfolder/Makefile
1298 dlls/shlwapi/Makefile
1299 dlls/sti/Makefile
1300 dlls/tapi32/Makefile
1301 dlls/ttydrv/Makefile
1302 dlls/url/Makefile
1303 dlls/urlmon/Makefile
1304 dlls/user/Makefile
1305 dlls/version/Makefile
1306 dlls/win32s/Makefile
1307 dlls/winaspi/Makefile
1308 dlls/winedos/Makefile
1309 dlls/wineps/Makefile
1310 dlls/wininet/Makefile
1311 dlls/winmm/Makefile
1312 dlls/winmm/joystick/Makefile
1313 dlls/winmm/mcianim/Makefile
1314 dlls/winmm/mciavi/Makefile
1315 dlls/winmm/mcicda/Makefile
1316 dlls/winmm/mciseq/Makefile
1317 dlls/winmm/mciwave/Makefile
1318 dlls/winmm/midimap/Makefile
1319 dlls/winmm/wavemap/Makefile
1320 dlls/winmm/wineoss/Makefile
1321 dlls/winnls/Makefile
1322 dlls/winsock/Makefile
1323 dlls/winspool/Makefile
1324 dlls/wintrust/Makefile
1325 dlls/wow32/Makefile
1326 dlls/wsock32/Makefile
1327 dlls/x11drv/Makefile
1328 documentation/Makefile
1329 documentation/wine.conf.man
1330 documentation/wine.man
1331 files/Makefile
1332 graphics/Makefile
1333 graphics/enhmetafiledrv/Makefile
1334 graphics/metafiledrv/Makefile
1335 graphics/win16drv/Makefile
1336 graphics/x11drv/Makefile
1337 if1632/Makefile
1338 include/Makefile
1339 library/Makefile
1340 libtest/Makefile
1341 loader/Makefile
1342 loader/dos/Makefile
1343 loader/ne/Makefile
1344 memory/Makefile
1345 misc/Makefile
1346 miscemu/Makefile
1347 msdos/Makefile
1348 objects/Makefile
1349 ole/Makefile
1350 programs/Makefile
1351 programs/avitools/Makefile
1352 programs/clock/Makefile
1353 programs/cmdlgtst/Makefile
1354 programs/control/Makefile
1355 programs/notepad/Makefile
1356 programs/osversioncheck/Makefile
1357 programs/progman/Makefile
1358 programs/regapi/Makefile
1359 programs/regtest/Makefile
1360 programs/uninstaller/Makefile
1361 programs/view/Makefile
1362 programs/wcmd/Makefile
1363 programs/winemine/Makefile
1364 programs/winetest/Makefile
1365 programs/winhelp/Makefile
1366 programs/winver/Makefile
1367 relay32/Makefile
1368 scheduler/Makefile
1369 server/Makefile
1370 tools/Makefile
1371 tools/winapi/Makefile
1372 tools/winebuild/Makefile
1373 tools/winedump/Makefile
1374 tools/winelauncher
1375 tools/wmc/Makefile
1376 tools/wrc/Makefile
1377 tsx11/Makefile
1378 unicode/Makefile
1379 win32/Makefile
1380 windows/Makefile
1381 windows/x11drv/Makefile ])
1383 if test "$have_x" = "no"
1384 then
1385   echo
1386   echo "*** Warning: X development files not found. Wine will be built without"
1387   echo "*** X support, which currently does not work, and would probably not be"
1388   echo "*** what you want anyway. You will need to install devel packages of"
1389   echo "*** Xlib/Xfree86 and Xpm at the very least."
1390 elif test "$ac_cv_lib_Xpm_XpmCreatePixmapFromData" = "no"
1391 then
1392   echo
1393   echo "*** Warning: Xpm development files not found. Wine will be built without"
1394   echo "*** Xpm support, which currently does not work. You will need to install"
1395   echo "*** devel packages of Xpm."
1398 if test "$ac_cv_lib_ncurses_resizeterm" = "no" -a "$ac_cv_lib_ncurses_waddch" = "yes"
1399 then
1400   echo
1401   echo "*** Warning: resizeterm not found in ncurses. Wine will be built without"
1402   echo "*** terminal resize support. Consider upgrading ncurses."
1405 if test "$wine_cv_libc_reentrant" = "no" 
1406 then
1407   echo
1408   echo "*** Warning: non-reentrant libc detected. Wine will be build without"
1409   echo "*** thread support. Consider upgrading libc to a more recent"
1410   echo "*** reentrant version of libc."
1413 if test "$wine_cv_opengl_version_OK" = "no"
1414 then
1415   echo
1416   echo "*** Warning: old Mesa headers detected. Wine will be built without Direct3D"
1417   echo "*** support. Consider upgrading your Mesa libraries (http://www.mesa3d.org/)."
1420 if test "$wine_cv_opengl_version_threadsafe" = "yes" -a $OPENGL = "normal"
1421 then
1422   echo
1423   echo "*** Warning: the OpenGL version you have installed relies on libpthread for"
1424   echo "*** thread-safety. To prevent crashes, OpenGL support has been removed."
1425   echo "*** A fix for glibc 2.1.3 that seems to work is included in this version of Wine,"
1426   echo "*** start configure with '--enable-opengl' to force OpenGL support."
1429 if test "$wine_cv_opengl_version_threadsafe" = "yes" -a $OPENGL = "yes"
1430 then
1431   echo
1432   echo "*** Warning: you explicitly linked in a thread-safe OpenGL version. If you"
1433   echo "*** experience unusual crashes on DirectDraw games, try first to disable OpenGL"
1434   echo "*** support before reporting bugs."
1437 if test "$wine_cv_warn_cups_h" = "yes"
1438 then
1439   echo
1440   echo "*** Note: You have cups runtime libraries, but no development"
1441   echo "*** libraries. Install the cups-devel package or whichever package"
1442   echo "*** contains cups.h to enable CUPS support in WINE."
1445 if test "$wine_cv_msg_freetype" = "yes"
1446 then
1447   echo
1448   echo "*** Note: Your system appears to have the FreeType 2 runtime libraries"
1449   echo "*** installed, but 'freetype-config' is not in your PATH. Install the"
1450   echo "*** freetype-devel package (or its equivalent on your distribution) to"
1451   echo "*** enable Wine to use TrueType fonts."
1454 echo
1455 echo "Configure finished.  Do 'make depend && make' to compile Wine."
1456 echo
1458 dnl Local Variables:
1459 dnl comment-start: "dnl "
1460 dnl comment-end: ""
1461 dnl comment-start-skip: "\\bdnl\\b\\s *"
1462 dnl compile-command: "autoconf"
1463 dnl End: