Fixed some issues found by winapi_check.
[wine] / configure.in
1 dnl Process this file with autoconf to produce a configure script.
2 dnl Author: Michael Patra   <micky@marie.physik.tu-berlin.de>
3 dnl                         <patra@itp1.physik.tu-berlin.de>
4 AC_REVISION([configure.in 1.00])
5 AC_INIT(controls/edit.c)                
6 AC_CONFIG_HEADER(include/config.h)
7 AC_CONFIG_AUX_DIR(tools)
8
9 dnl **** Command-line arguments ****
10
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
17
18 AC_ARG_ENABLE(dll,
19 [  --disable-dll           build static libraries instead of DLLs],
20 [if test "$enableval" = "no"; then LIBEXT="a"; fi])
21
22 AC_ARG_ENABLE(debug,
23 [  --disable-debug         compile out all debugging messages],
24 [if test "$enableval" = "no"; then DEBUG_MSGS="no"; fi])
25
26 AC_ARG_ENABLE(opengl,
27 [  --enable-opengl         force usage of OpenGL even if the latter is thread-safe],
28 [if test "$enableval" = "no"; then OPENGL="no"; elif test "$enableval" = "yes"; then OPENGL="yes"; fi])
29
30 AC_ARG_ENABLE(trace,
31 [  --disable-trace         compile out TRACE messages],
32 [if test "$enableval" = "no"; then TRACE_MSGS="no"; fi])
33
34 AC_ARG_WITH(curses,
35 [  --without-curses        do not use curses],
36 [if test "$withval" = "no"; then CURSES="no"; fi])
37
38 AC_ARG_WITH(reentrant-x,
39 [  --without-reentrant-x   compile for use with non-reentrant X libraries])
40
41 AC_SUBST(OPTIONS)
42
43 if test "$DEBUG_MSGS" = "no"
44 then
45     AC_DEFINE(NO_DEBUG_MSGS)
46     AC_DEFINE(NO_TRACE_MSGS)
47 else
48     if test "$TRACE_MSGS" = "no"
49     then
50         AC_DEFINE(NO_TRACE_MSGS)
51     fi
52 fi
53
54 dnl **** Check for some programs ****
55
56 AC_PROG_MAKE_SET
57 AC_PROG_CC
58 AC_PROG_CPP
59 AC_PATH_XTRA
60 AC_PROG_YACC
61 AC_PROG_LEX
62 AC_CHECK_PROGS(XLEX,$LEX flex lex,none)
63 if test "$XLEX" = "none"
64 then
65         echo "*** Error: No suitable lex found. ***"
66         echo "    Please install the 'flex' package."
67         exit 1
68 fi
69 AC_DECL_YYTEXT
70 AC_PROG_RANLIB
71 AC_PROG_INSTALL
72 AC_PROG_LN_S
73 AC_CHECK_PROG(C2MAN,c2man,c2man,\$(TOPSRCDIR)/tools/c2man.pl)
74 AC_PATH_PROG(LDCONFIG, ldconfig, true, /sbin:/usr/sbin:$PATH)
75
76 dnl Check for lint
77 AC_CHECK_PROGS(LINT, lclint lint)
78 if test "$LINT" = "lint"
79 then
80   LINTFLAGS="$LINTFLAGS -errchk=%all,no%longptr64 -errhdr=%user -Ncheck=macro -Nlevel=4"
81   dnl LINTFLAGS='-D_SIZE_T "-Dsize_t=unsigned long" -errchk=longptr64'
82 fi
83 AC_SUBST(LINT)
84 AC_SUBST(LINTFLAGS)
85
86 dnl **** Check for some libraries ****
87
88 dnl Check for -lm for BeOS
89 AC_CHECK_LIB(m,sqrt)
90 dnl Check for -li386 for NetBSD and OpenBSD
91 AC_CHECK_LIB(i386,i386_set_ldt)
92 dnl Check for -lossaudio for NetBSD
93 AC_CHECK_LIB(ossaudio,_oss_ioctl)
94 dnl Check for -lw for Solaris
95 AC_CHECK_LIB(w,iswalnum)
96 dnl Check for -lnsl for Solaris
97 AC_CHECK_FUNCS(gethostbyname,, AC_CHECK_LIB(nsl, gethostbyname, X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl", AC_CHECK_LIB(socket, gethostbyname, X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl", , -lnsl), -lsocket))
98 dnl Check for -lsocket for Solaris
99 AC_CHECK_FUNCS(connect,,AC_CHECK_LIB(socket,connect))
100 dnl Check for -lxpg4 for FreeBSD
101 AC_CHECK_LIB(xpg4,setrunelocale)
102 dnl Check for -lmmap for OS/2
103 AC_CHECK_LIB(mmap,mmap)
104 dnl Check for openpty
105 AC_CHECK_FUNCS(openpty,,
106         AC_CHECK_LIB(util,openpty,
107                 AC_DEFINE(HAVE_OPENPTY)
108                 LIBS="$LIBS -lutil"
109         ))
110
111 AC_CHECK_HEADERS(dlfcn.h,
112         AC_CHECK_FUNCS(dlopen,
113                 AC_DEFINE(HAVE_DL_API),
114                 AC_CHECK_LIB(dl,dlopen,
115                         AC_DEFINE(HAVE_DL_API)
116                         LIBS="$LIBS -ldl",
117                         LIBEXT="a"
118                 )
119         ),
120         LIBEXT="a"
121 )
122 AC_SUBST(XLIB)
123 AC_SUBST(X_DLLS)
124 X_DLLS=""
125 AC_SUBST(XFILES)
126 XFILES=""
127 AC_SUBST(OPENGLFILES)
128 OPENGLFILES=""
129 AC_SUBST(OPENGL32_DLL)
130 OPENGL32_DLL=""
131 AC_SUBST(DGA_SRCS)
132 DGA_SRCS=""
133 AC_SUBST(DGA2_SRCS)
134 DGA2_SRCS=""
135 AC_SUBST(MESA_SRCS)
136 MESA_SRCS=""
137 if test "$have_x" = "yes"
138 then
139     XLIB="-lXext -lX11"
140     ac_save_CPPFLAGS="$CPPFLAGS"
141     CPPFLAGS="$CPPFLAGS $X_CFLAGS"
142
143     dnl *** Check for -lXpm
144     AC_CHECK_HEADERS(X11/xpm.h,
145       [ dnl *** If X11/xpm.h exists...
146         AC_CHECK_LIB(Xpm, XpmCreatePixmapFromData,
147           [ AC_DEFINE(HAVE_LIBXXPM) X_PRE_LIBS="$X_PRE_LIBS -lXpm"],,
148           $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
149         )
150       ],
151       [ dnl *** If X11/xpm.h does not exist...
152         dnl NOTE: autoconf does not allow commas inside the third 
153         dnl       parameter to AC_CHECK_HEADERS, due to some quoting
154         dnl       magic it does.
155         echo "Redhat            :       xpm xpm-devel"
156         echo "Caldera OpenLinux :       xpm xpm-devel xpm-devel-static"
157         echo "SuSE              :       xpm"
158         echo "Debian/Corel Linux:       xpm4g xpm4g-dev"
159         echo
160         echo "Or get the sources from ftp.x.org and all its mirror sites from "
161         echo "the directory /contrib/libraries."
162         echo
163         exit 1
164       ]
165     )
166
167     dnl *** All three of the following tests require X11/Xlib.h
168     AC_CHECK_HEADERS(X11/Xlib.h,
169       [
170         dnl *** Check for X Shm extension
171         AC_CHECK_HEADERS(X11/extensions/XShm.h,
172             [ dnl *** If X11/extensions/XShm.h exists...
173               AC_CHECK_LIB(Xext, XShmQueryExtension,
174               AC_DEFINE(HAVE_LIBXXSHM),,
175               $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
176             ],
177             AC_MSG_WARN([Xshm extension not found!!])
178         )
179
180         dnl *** Check for X shape extension
181         AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/shape.h,
182             [ dnl *** If X11/extensions/shape.h exists...
183               AC_CHECK_LIB(Xext,XShapeQueryExtension,
184               AC_DEFINE(HAVE_LIBXSHAPE),,
185               $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
186             ],
187             AC_MSG_WARN([XShape extension found!!])
188         )
189         
190         dnl *** Check for XFree86 DGA / DGA 2.0 extension
191         AC_CHECK_HEADERS(X11/extensions/xf86dga.h,
192             [ dnl *** If X11/extensions/xf86dga.h exists, check 
193               dnl *** for XDGAQueryExtension()...
194               AC_CHECK_LIB(Xxf86dga, XDGAQueryExtension,
195                 [ dnl *** If found...
196                   AC_DEFINE(HAVE_LIBXXF86DGA2)
197                   AC_DEFINE(HAVE_LIBXXF86DGA)
198                   X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
199                   DGA_SRCS='$(DGA_SRCS)'
200                   DGA2_SRCS='$(DGA2_SRCS)'
201                ],
202                 [ dnl *** If not found, look for XF86DGAQueryExtension()
203                   dnl *** instead (DGA 2.0 not found)...
204                   AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension,
205                     [ AC_DEFINE(HAVE_LIBXXF86DGA)
206                       X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
207                       DGA_SRCS='$(DGA_SRCS)'
208                     ],,
209                     $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
210                   )
211                 ],
212                 $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
213               )
214             ],
215             AC_MSG_WARN([DGA extension not found!!])
216         )
217
218         dnl *** Check for XFree86 VMODE extension
219         AC_CHECK_HEADERS(X11/extensions/xf86vmode.h,
220             [ dnl *** If X11/extensions/xf86vmode.h exists...
221                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension,
222                   [ AC_DEFINE(HAVE_LIBXXF86VM)
223                      X_PRE_LIBS="$X_PRE_LIBS -lXxf86vm"
224                   ],,
225                   $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
226                 )
227             ],
228             AC_MSG_WARN([XFree86 VMODE extension not found!!])
229         )
230       ]
231     ) dnl *** End of X11/Xlib.h check
232
233     dnl Check for the presence of OpenGL
234     if test $OPENGL = "yes" -o $OPENGL = "normal"
235     then
236         AC_CHECK_HEADERS(GL/gl.h GL/glx.h GL/glext.h)
237         if test "$ac_cv_header_GL_gl_h" = "yes" -a "$ac_cv_header_GL_glx_h" = "yes"
238         then
239             dnl Check for some problems due to old Mesa versions
240             AC_CACHE_CHECK("for up-to-date OpenGL version", wine_cv_opengl_version_OK,
241               AC_TRY_COMPILE(
242                 [#include <GL/gl.h>],
243                 [GLenum test = GL_UNSIGNED_SHORT_5_6_5;],
244                 [wine_cv_opengl_version_OK="yes"],
245                 [wine_cv_opengl_version_OK="no"]
246               )
247             )
248
249             dnl Check for the thread-safety of the OpenGL library
250             AC_CACHE_CHECK("for thread-safe OpenGL version", 
251                            wine_cv_opengl_version_threadsafe,
252               [saved_libs=$LIBS
253                LIBS="$X_LIBS -lGL"
254                AC_TRY_LINK([],[pthread_getspecific();],
255                               [wine_cv_opengl_version_threadsafe="yes"],
256                               [wine_cv_opengl_version_threadsafe="no"])
257                LIBS=$saved_libs]
258             )
259
260             if test "$wine_cv_opengl_version_OK" = "yes" -a \( "$wine_cv_opengl_version_threadsafe" = "no" -o $OPENGL = "yes" \)
261             then
262                 dnl Check for the presence of the library
263                 AC_CHECK_LIB(GL,glXCreateContext,
264                              X_PRE_LIBS="$X_PRE_LIBS -lGL"
265                              MESA_SRCS='$(MESA_SRCS)'
266                              ,,
267                              $X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
268
269
270                 OPENGLFILES='$(OPENGLFILES)'
271                 AC_DEFINE(HAVE_OPENGL)
272
273                 if test $ac_cv_lib_GL_glXCreateContext = "yes"
274                 then
275                         AC_CHECK_LIB(GL,glXGetProcAddressARB,AC_DEFINE(HAVE_GLX_GETPROCADDRESS),,$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
276
277                         if test $ac_cv_lib_GL_glXGetProcAddressARB = "yes"
278                         then
279                                AC_CACHE_CHECK("for OpenGL extension functions prototypes", wine_cv_extension_prototypes,
280                                   AC_TRY_COMPILE([#include <GL/gl.h>
281                                                   #ifdef HAVE_GL_GLEXT_H
282                                                   # include <GL/glext.h>
283                                                   #endif
284                                                   ],
285                                                  [PFNGLCOLORTABLEEXTPROC test_proc;],
286                                                  [wine_cv_extension_prototypes="yes"],
287                                                  [wine_cv_extension_prototypes="no"]
288                                   )
289                                 )
290                                 if test $wine_cv_extension_prototypes = "yes"
291                                 then
292                                         AC_DEFINE(HAVE_GLEXT_PROTOTYPES)
293                                 fi
294
295                                 OPENGL32_DLL=opengl32
296                         fi
297                 fi
298              fi
299          fi
300     fi
301
302     CPPFLAGS="$ac_save_CPPFLAGS"
303     X_DLLS='$(X_DLLS)'
304     XFILES='$(XFILES)'
305 else
306     XLIB=""
307     X_CFLAGS=""
308     X_LIBS=""
309 fi
310
311 dnl **** Check which curses lib to use ***
312 if test "$CURSES" = "yes"
313 then
314     AC_CHECK_HEADERS(ncurses.h)
315     if test "$ac_cv_header_ncurses_h" = "yes"
316     then 
317         AC_CHECK_LIB(ncurses,waddch)
318     fi
319     if test "$ac_cv_lib_ncurses_waddch" = "yes"
320     then
321         AC_CHECK_LIB(ncurses,resizeterm,AC_DEFINE(HAVE_RESIZETERM))
322         AC_CHECK_LIB(ncurses,getbkgd,AC_DEFINE(HAVE_GETBKGD))
323     else
324         AC_CHECK_HEADERS(curses.h)
325         if test "$ac_cv_header_curses_h" = "yes"
326         then    
327             AC_CHECK_LIB(curses,waddch)
328             if test "$ac_cv_lib_curses_waddch" = "yes"
329             then
330                 AC_CHECK_LIB(curses,resizeterm,AC_DEFINE(HAVE_RESIZETERM))
331                 AC_CHECK_LIB(curses,getbkgd,AC_DEFINE(HAVE_GETBKGD))
332             fi
333         fi
334     fi
335 fi
336
337 dnl **** Check for IPX (currently Linux only) ****
338 AC_CACHE_CHECK("for GNU style IPX support", ac_cv_c_ipx_gnu,
339  AC_TRY_COMPILE(
340    [#include <sys/socket.h>
341     #include <netipx/ipx.h>],
342    [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
343    [ac_cv_c_ipx_gnu="yes"],
344    [ac_cv_c_ipx_gnu="no"])
345  )
346 if test "$ac_cv_c_ipx_gnu" = "yes"
347 then
348     AC_DEFINE(HAVE_IPX_GNU)
349 fi
350
351 if test "$ac_cv_c_ipx_gnu" = "no"
352 then
353  AC_CACHE_CHECK("for linux style IPX support", ac_cv_c_ipx_linux,
354   AC_TRY_COMPILE(
355     [#include <sys/socket.h>
356      #include <asm/types.h>
357      #include <linux/ipx.h>],
358     [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
359     [ac_cv_c_ipx_linux="yes"],
360     [ac_cv_c_ipx_linux="no"])
361   )
362   if test "$ac_cv_c_ipx_linux" = "yes"
363   then
364       AC_DEFINE(HAVE_IPX_LINUX)
365   fi
366 fi
367
368 dnl **** Check for Open Sound System ****
369 AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h soundcard.h, break)
370
371 AC_CACHE_CHECK("for Open Sound System",
372         ac_cv_c_opensoundsystem,
373         AC_TRY_COMPILE([
374         #if defined(HAVE_SYS_SOUNDCARD_H)
375                 #include <sys/soundcard.h>
376         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
377                 #include <machine/soundcard.h>
378         #elif defined(HAVE_SOUNDCARD_H)
379                 #include <soundcard.h>
380         #endif
381         ],[
382
383 /* check for one of the Open Sound System specific SNDCTL_ defines */
384 #if !defined(SNDCTL_DSP_STEREO)
385 #error No open sound system
386 #endif
387 ],ac_cv_c_opensoundsystem="yes",ac_cv_c_opensoundsystem="no"))
388
389 if test "$ac_cv_c_opensoundsystem" = "yes"
390 then
391     AC_DEFINE(HAVE_OSS)
392 fi
393
394 AC_CACHE_CHECK("for Open Sound System/MIDI interface",
395         ac_cv_c_opensoundsystem_midi,
396         AC_TRY_COMPILE([
397         #if defined(HAVE_SYS_SOUNDCARD_H)
398                 #include <sys/soundcard.h>
399         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
400                 #include <machine/soundcard.h>
401         #elif defined(HAVE_SOUNDCARD_H)
402                 #include <soundcard.h>
403         #endif
404         ],[
405
406 /* check for one of the Open Sound System specific SNDCTL_SEQ defines */
407 #if !defined(SNDCTL_SEQ_SYNC)
408 #error No open sound system MIDI interface
409 #endif
410 ],ac_cv_c_opensoundsystem_midi="yes",ac_cv_c_opensoundsystem_midi="no"))
411
412 if test "$ac_cv_c_opensoundsystem_midi" = "yes"
413 then
414     AC_DEFINE(HAVE_OSS_MIDI)
415 fi
416
417 dnl **** If ln -s doesn't work, use cp instead ****
418 if test "$ac_cv_prog_LN_S" = "ln -s"; then : ; else LN_S=cp ; fi
419
420 dnl **** Check for gcc strength-reduce bug ****
421
422 if test "x${GCC}" = "xyes"
423 then
424   CFLAGS="$CFLAGS -Wall"
425   AC_CACHE_CHECK( "for gcc strength-reduce bug", ac_cv_c_gcc_strength_bug,
426                   AC_TRY_RUN([
427 int main(void) {
428   static int Array[[3]];
429   unsigned int B = 3;
430   int i;
431   for(i=0; i<B; i++) Array[[i]] = i - 3;
432   exit( Array[[1]] != -2 );
433 }],
434     ac_cv_c_gcc_strength_bug="no",
435     ac_cv_c_gcc_strength_bug="yes",
436     ac_cv_c_gcc_strength_bug="yes") )
437   if test "$ac_cv_c_gcc_strength_bug" = "yes"
438   then
439     CFLAGS="$CFLAGS -fno-strength-reduce"
440   fi
441 fi
442
443 dnl **** Check for underscore on external symbols ****
444
445 AC_CACHE_CHECK("whether external symbols need an underscore prefix",
446                ac_cv_c_extern_prefix,
447 [saved_libs=$LIBS
448 LIBS="conftest_asm.s $LIBS"
449 cat > conftest_asm.s <<EOF
450         .globl _ac_test
451 _ac_test:
452         .long 0
453 EOF
454 AC_TRY_LINK([extern int ac_test;],[if (ac_test) return 1],
455             ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no")
456 LIBS=$saved_libs])
457 if test "$ac_cv_c_extern_prefix" = "yes"
458 then
459   AC_DEFINE(NEED_UNDERSCORE_PREFIX)
460 fi
461
462 dnl **** Check for .string in assembler ****
463
464 AC_CACHE_CHECK("whether assembler accepts .string",
465                ac_cv_c_asm_string,
466 [saved_libs=$LIBS
467 LIBS="conftest_asm.s $LIBS"
468 cat > conftest_asm.s <<EOF
469         .string "test"
470 EOF
471 AC_TRY_LINK(,,ac_cv_c_asm_string="yes",ac_cv_c_asm_string="no")
472 LIBS=$saved_libs])
473 if test "$ac_cv_c_asm_string" = "yes"
474 then
475   AC_DEFINE(HAVE_ASM_STRING)
476 fi
477
478 dnl **** Check for working dll ****
479
480 LDSHARED=""
481 if test "$LIBEXT" = "so"
482 then
483   AC_CACHE_CHECK("whether we can build a Linux dll",
484                  ac_cv_c_dll_linux,
485   [saved_cflags=$CFLAGS
486   CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0"
487   AC_TRY_LINK(,[return 1],ac_cv_c_dll_linux="yes",ac_cv_c_dll_linux="no")
488   CFLAGS=$saved_cflags
489   ])
490   if test "$ac_cv_c_dll_linux" = "yes"
491   then
492     LDSHARED="\$(CC) -shared -Wl,-soname,\$(SONAME),-rpath,\$(libdir)"
493   else
494     AC_CACHE_CHECK(whether we can build a UnixWare (Solaris) dll,
495                  ac_cv_c_dll_unixware,
496     [saved_cflags=$CFLAGS
497     CFLAGS="$CFLAGS -fPIC -Wl,-G,-h,conftest.so.1.0"
498     AC_TRY_LINK(,[return 1],ac_cv_c_dll_unixware="yes",ac_cv_c_dll_unixware="no")
499     CFLAGS=$saved_cflags
500     ])
501     if test "$ac_cv_c_dll_unixware" = "yes"
502     then
503       LDSHARED="\$(CC) -Wl,-G,-h,\$(libdir)/\$(SONAME)"
504     else
505       AC_CACHE_CHECK("whether we can build a NetBSD dll",
506                    ac_cv_c_dll_netbsd,
507       [saved_cflags=$CFLAGS
508       CFLAGS="$CFLAGS -fPIC -Bshareable -Bforcearchive"
509       AC_TRY_LINK(,[return 1],ac_cv_c_dll_netbsd="yes",ac_cv_c_dll_netbsd="no")
510       CFLAGS=$saved_cflags
511       ])
512       if test "$ac_cv_c_dll_netbsd" = "yes"
513       then
514         LDSHARED="ld -Bshareable -Bforcearchive"
515       fi
516     fi
517   fi
518   if test "$ac_cv_c_dll_linux" = "no" -a "$ac_cv_c_dll_unixware" = "no" -a "$ac_cv_c_dll_netbsd" = "no"
519   then
520     LIBEXT="a"
521   fi
522 fi
523
524 DLLFLAGS=""
525
526 if test "$LIBEXT" = "so"; then
527     DLLFLAGS="-fPIC"
528     DLL_LINK="-L\$(DLLDIR) \$(IMPORTS:%=-l%) -L\$(TOPOBJDIR) -lwine -lwine_unicode"
529 else
530     DLL_LINK="-L\$(DLLDIR) \$(DLLS:%=-l%) -L\$(TOPOBJDIR) -lwine -lwine_unicode \$(X_LIBS) \$(XLIB)"
531     AC_CACHE_CHECK([whether the linker supports --[[no]]-whole-archive (Linux)],
532                    ac_cv_c_whole_archive,
533             [saved_cflags=$CFLAGS
534             CFLAGS="$CFLAGS -Wl,--whole-archive -Wl,--no-whole-archive"
535             AC_TRY_LINK(,[return 1],ac_cv_c_whole_archive="yes",ac_cv_c_whole_archive="no")
536             CFLAGS=$saved_cflags
537             ])
538     if test "$ac_cv_c_whole_archive" = "yes"
539     then
540         DLL_LINK="-Wl,--whole-archive $DLL_LINK -Wl,--no-whole-archive"
541     else
542         AC_CACHE_CHECK([whether the linker supports -z {all,default}extract (Linux)],
543                        ac_cv_c_allextract,
544                 [saved_cflags=$CFLAGS
545                 CFLAGS="$CFLAGS -Wl,-z,allextract -Wl,-z,defaultextract"
546                 AC_TRY_LINK(,[return 1],ac_cv_c_allextract="yes",ac_cv_c_allextract="no")
547                 CFLAGS=$saved_cflags
548                 ])
549         if test "$ac_cv_c_allextract" = "yes"
550         then
551             DLL_LINK="-Wl,-z,allextract $DLL_LINK -Wl,-z,defaultextract"
552         fi
553     fi
554 fi
555
556 AC_SUBST(DLL_LINK)
557 AC_SUBST(DLLFLAGS)
558 AC_SUBST(LDSHARED)
559 AC_SUBST(LIBEXT)
560
561 dnl **** Check for reentrant libc ****
562 dnl
563 dnl For cross-compiling we blindly assume that libc is reentrant. This is
564 dnl ok since non-reentrant libc is quite rare (mostly old libc5 versions).
565
566 wine_cv_libc_reentrant=no 
567 dnl 
568 dnl Linux style errno location
569 dnl 
570 AC_CACHE_CHECK("for reentrant libc: __errno_location", wine_cv_libc_r__errno_location,
571   [AC_TRY_RUN([int myerrno = 0;
572 char buf[256];
573 int *__errno_location(){return &myerrno;}
574 main(){connect(0,buf,255); exit(!myerrno);}],
575   wine_cv_libc_r__errno_location=yes, wine_cv_libc_r__errno_location=no,
576   wine_cv_libc_r__errno_location=yes )
577 ])
578 if test "$wine_cv_libc_r__errno_location" = "yes"
579 then
580     AC_DEFINE(HAVE__ERRNO_LOCATION)
581     wine_cv_libc_reentrant=__errno_location 
582 fi
583 dnl
584 dnl FreeBSD style errno location
585 dnl 
586 AC_CACHE_CHECK("for reentrant libc: __error", wine_cv_libc_r__error,
587   [AC_TRY_RUN([int myerrno = 0;
588 char buf[256];
589 int *__error(){return &myerrno;}
590 main(){connect(0,buf,255); exit(!myerrno);}],
591     wine_cv_libc_r__error=yes, wine_cv_libc_r__error=no,
592     wine_cv_libc_r__error=yes )
593 ])
594 if test "$wine_cv_libc_r__error" = "yes"
595 then
596     AC_DEFINE(HAVE__ERROR)
597     wine_cv_libc_reentrant=__error 
598 fi
599 dnl
600 dnl Solaris style errno location
601 dnl 
602 AC_CACHE_CHECK("for reentrant libc: ___errno", wine_cv_libc_r___errno,
603   [AC_TRY_RUN([int myerrno = 0;
604 char buf[256];
605 int *___errno(){return &myerrno;}
606 main(){connect(0,buf,255); exit(!myerrno);}],
607     wine_cv_libc_r___errno=yes, wine_cv_libc_r___errno=no,
608     wine_cv_libc_r___errno=yes )
609 ])
610 if test "$wine_cv_libc_r___errno" = "yes"
611 then
612     AC_DEFINE(HAVE___ERRNO)
613     wine_cv_libc_reentrant=___errno 
614 fi
615 dnl
616 dnl UnixWare style errno location
617 dnl 
618 AC_CACHE_CHECK("for reentrant libc: __thr_errno", wine_cv_libc_r__thr_errno,
619   [AC_TRY_RUN([int myerrno = 0;
620 char buf[256];
621 int *__thr_errno(){return &myerrno;}
622 main(){connect(0,buf,255); exit(!myerrno);}],
623     wine_cv_libc_r__thr_errno=yes, wine_cv_libc_r__thr_errno=no,
624     wine_cv_libc_r__thr_errno=yes )
625 ])
626 if test "$wine_cv_libc_r__thr_errno" = "yes"
627 then
628     AC_DEFINE(HAVE__THR_ERRNO)
629     wine_cv_libc_reentrant=__thr_errno 
630 fi
631 if test "$wine_cv_libc_reentrant" = "no" 
632 then
633   AC_DEFINE(NO_REENTRANT_LIBC)
634 fi
635
636 dnl **** Check for reentrant X libraries ****
637 dnl
638 dnl This may fail to determine whether X libraries are reentrant if
639 dnl AC_PATH_XTRA does not set x_libraries. In this case manual configuration
640 dnl is possible with the --without-reentrant-x option.
641
642 if test "$have_x" = "yes" -a "$wine_cv_libc_reentrant" != "no"
643 then
644 AC_CACHE_CHECK( "for reentrant X libraries", wine_cv_x_reentrant,
645   [ if test "x$with_reentrant_x" = "xno" 
646     then
647         wine_cv_x_reentrant=no
648     else
649         libX11_check=none
650         for dir in "$x_libraries" /usr/lib /usr/local/lib /lib; do
651             if test -r $dir/libX11.so; then
652                 libX11_check="-D $dir/libX11.so"
653                 break 1
654             fi
655             if test -r $dir/libX11.a; then
656                 libX11_check="$dir/libX11.a"
657                 break 1
658             fi
659         done
660         if test "$libX11_check" != "none"; then
661             if nm $libX11_check | grep $wine_cv_libc_reentrant >/dev/null 2>&1
662             then
663                 wine_cv_x_reentrant=yes
664             else
665                 wine_cv_x_reentrant=no
666             fi
667         else
668             wine_cv_x_reentrant=unknown
669         fi
670     fi ] )
671 else
672     wine_cv_x_reentrant=no
673 fi
674 if test "$wine_cv_x_reentrant" = "no"
675 then
676   AC_DEFINE(NO_REENTRANT_X11)
677 fi
678
679 dnl **** Check for endianness ****
680
681 AC_C_BIGENDIAN
682
683 dnl **** Check for functions ****
684
685 AC_FUNC_ALLOCA()
686 AC_CHECK_FUNCS(\
687         __libc_fork \
688         _lwp_create \
689         clone \
690         getnetbyaddr \
691         getnetbyname \
692         getpagesize \
693         getprotobyname \
694         getprotobynumber \
695         getservbyport \
696         getsockopt \
697         inet_network \
698         memmove \
699         rfork \
700         select \
701         sendmsg \
702         settimeofday \
703         sigaltstack \
704         statfs \
705         strcasecmp \
706         strerror \
707         strncasecmp \
708         tcgetattr \
709         timegm \
710         usleep \
711         vfscanf \
712         wait4 \
713         waitpid \
714 )
715
716 dnl **** Check for header files ****
717
718 AC_CHECK_HEADERS(\
719         a.out.h \
720         a_out.h \
721         arpa/inet.h \
722         arpa/nameser.h \
723         elf.h \
724         float.h \
725         libio.h \
726         libutil.h \
727         link.h \
728         linux/cdrom.h \
729         linux/joystick.h \
730         linux/ucdrom.h \
731         net/if.h \
732         netinet/in.h \
733         netinet/tcp.h \
734         pty.h \
735         resolv.h \
736         sched.h \
737         socket.h \
738         strings.h \
739         sys/cdio.h \
740         sys/errno.h \
741         sys/file.h \
742         sys/filio.h \
743         sys/ipc.h \
744         sys/lwp.h \
745         sys/mman.h \
746         sys/modem.h \
747         sys/mount.h \
748         sys/msg.h \
749         sys/param.h \
750         sys/reg.h \
751         sys/signal.h \
752         sys/shm.h \
753         sys/socket.h \
754         sys/sockio.h \
755         sys/statfs.h \
756         sys/strtio.h \
757         sys/syscall.h \
758         sys/wait.h \
759         sys/v86.h \
760         sys/v86intr.h \
761         sys/vfs.h \
762         sys/vm86.h \
763         syscall.h \
764         ucontext.h
765 )
766 AC_HEADER_STAT()
767
768 dnl **** Check for types ****
769
770 AC_C_CONST()
771 AC_C_INLINE()
772 AC_TYPE_SIZE_T()
773 AC_CHECK_SIZEOF(long long,0)
774
775 if test "$ac_cv_header_linux_joystick_h" = "yes"
776 then
777    AC_CACHE_CHECK("whether linux/joystick.h uses the Linux 2.2+ API",
778         wine_cv_linux_joystick_22_api,
779         AC_TRY_COMPILE([
780         #include <sys/ioctl.h>
781         #include <linux/joystick.h>
782
783         struct js_event blub;
784         #if !defined(JS_EVENT_AXIS) || !defined(JS_EVENT_BUTTON)
785         #error "no 2.2 header"
786         #endif
787         ],/*empty*/,
788         wine_cv_linux_joystick_22_api=yes,
789         wine_cv_linux_joystick_22_api=no,
790         wine_cv_linux_joystick_22_api=no
791         )
792    )
793    if test "$wine_cv_linux_joystick_22_api" = "yes"
794    then
795       AC_DEFINE(HAVE_LINUX_22_JOYSTICK_API)
796    fi
797 fi
798
799 dnl **** statfs checks ****
800
801 if test "$ac_cv_header_sys_vfs_h" = "yes"
802 then
803     AC_CACHE_CHECK( "whether sys/vfs.h defines statfs",
804                     wine_cv_sys_vfs_has_statfs,
805         AC_TRY_COMPILE([
806         #include <sys/types.h>
807         #ifdef HAVE_SYS_PARAM_H
808         # include <sys/param.h>
809         #endif
810         #include <sys/vfs.h>
811         ],[
812                 struct statfs stfs;
813
814                 memset(&stfs,0,sizeof(stfs));
815         ],wine_cv_sys_vfs_has_statfs=yes,wine_cv_sys_vfs_has_statfs=no
816         )
817     )
818     if test "$wine_cv_sys_vfs_has_statfs" = "yes"
819     then
820       AC_DEFINE(STATFS_DEFINED_BY_SYS_VFS)
821     fi
822 fi
823
824 if test "$ac_cv_header_sys_statfs_h" = "yes"
825 then
826     AC_CACHE_CHECK( "whether sys/statfs.h defines statfs",
827                     wine_cv_sys_statfs_has_statfs,
828         AC_TRY_COMPILE([
829         #include <sys/types.h>
830         #ifdef HAVE_SYS_PARAM_H
831         # include <sys/param.h>
832         #endif
833         #include <sys/statfs.h>
834         ],[
835                 struct statfs stfs;
836         ],wine_cv_sys_statfs_has_statfs=yes,wine_cv_sys_statfs_has_statfs=no
837         )
838     )
839     if test "$wine_cv_sys_statfs_has_statfs" = "yes"
840     then
841       AC_DEFINE(STATFS_DEFINED_BY_SYS_STATFS)
842     fi
843 fi
844
845 if test "$ac_cv_header_sys_mount_h" = "yes"
846 then
847     AC_CACHE_CHECK( "whether sys/mount.h defines statfs",
848                     wine_cv_sys_mount_has_statfs,
849         AC_TRY_COMPILE([
850         #include <sys/types.h>
851         #ifdef HAVE_SYS_PARAM_H
852         # include <sys/param.h>
853         #endif
854         #include <sys/mount.h>
855         ],[
856                 struct statfs stfs;
857         ],wine_cv_sys_mount_has_statfs=yes,wine_cv_sys_mount_has_statfs=no
858         )
859     )
860     if test "$wine_cv_sys_mount_has_statfs" = "yes"
861     then
862       AC_DEFINE(STATFS_DEFINED_BY_SYS_MOUNT)
863     fi
864 fi
865
866 dnl **** FIXME: what about mixed cases, where we need two of them? ***
867
868 AC_CACHE_CHECK( "for statfs.f_bfree", wine_cv_statfs_bfree,
869   [ if test "x$statfs_bfree" = "xno"
870     then
871         wine_cv_statfs_bfree=no
872     else
873         AC_TRY_COMPILE([
874         #include <sys/types.h>
875         #ifdef HAVE_SYS_PARAM_H
876         # include <sys/param.h>
877         #endif
878         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
879         # include <sys/mount.h>
880         #else
881         # ifdef STATFS_DEFINED_BY_SYS_VFS
882         #  include <sys/vfs.h>
883         # else
884         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
885         #   include <sys/statfs.h>
886         #  endif
887         # endif
888         #endif
889         ],[
890                 struct statfs stfs;
891
892                 stfs.f_bfree++;
893         ],wine_cv_statfs_bfree=yes,wine_cv_statfs_bfree=no
894         )
895     fi ] )
896 if test "$wine_cv_statfs_bfree" = "yes"
897 then
898   AC_DEFINE(STATFS_HAS_BFREE)
899 fi
900
901 AC_CACHE_CHECK( "for statfs.f_bavail", wine_cv_statfs_bavail,
902   [ if test "x$statfs_bavail" = "xno"
903     then
904         wine_cv_statfs_bavail=no
905     else
906         AC_TRY_COMPILE([
907         #include <sys/types.h>
908         #ifdef HAVE_SYS_PARAM_H
909         # include <sys/param.h>
910         #endif
911         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
912         # include <sys/mount.h>
913         #else
914         # ifdef STATFS_DEFINED_BY_SYS_VFS
915         #  include <sys/vfs.h>
916         # else
917         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
918         #   include <sys/statfs.h>
919         #  endif
920         # endif
921         #endif
922         ],[
923                 struct statfs stfs;
924
925                 stfs.f_bavail++;
926         ],wine_cv_statfs_bavail=yes,wine_cv_statfs_bavail=no
927         )
928     fi ] )
929 if test "$wine_cv_statfs_bavail" = "yes"
930 then
931   AC_DEFINE(STATFS_HAS_BAVAIL)
932 fi
933
934 dnl *** check for file descriptor passing with msg_accrights
935
936 AC_CACHE_CHECK("for msg_accrights in struct msghdr", ac_cv_c_msg_accrights,
937  AC_TRY_COMPILE([#include <sys/types.h>
938 #include <sys/socket.h>],[struct msghdr hdr; hdr.msg_accrights=0],
939                 ac_cv_c_msg_accrights="yes", ac_cv_c_msg_accrights="no"))
940 if test "$ac_cv_c_msg_accrights" = "yes"
941 then
942     AC_DEFINE(HAVE_MSGHDR_ACCRIGHTS)
943 fi
944
945 dnl *** Check for the sun_len member in struct sockaddr_un
946
947 AC_CACHE_CHECK("for sun_len in struct sockaddr_un", ac_cv_c_sun_len,
948  AC_TRY_COMPILE([#include <sys/types.h>
949 #include <sys/socket.h>
950 #include <sys/un.h>], [static struct sockaddr_un addr; addr.sun_len = 1],
951                 ac_cv_c_sun_len="yes", ac_cv_c_sun_len="no"))
952 if test "$ac_cv_c_sun_len" = "yes"
953 then
954     AC_DEFINE(HAVE_SOCKADDR_SUN_LEN)
955 fi
956
957 dnl *** check for the need to define __i386__
958
959 AC_CACHE_CHECK("whether we need to define __i386__",ac_cv_cpp_def_i386,
960  AC_EGREP_CPP(yes,[#if (defined(i386) || defined(__i386)) && !defined(__i386__)
961 yes
962 #endif],
963  ac_cv_cpp_def_i386="yes", ac_cv_cpp_def_i386="no"))
964 if test "$ac_cv_cpp_def_i386" = "yes"
965 then
966     CFLAGS="$CFLAGS -D__i386__"
967     LINTFLAGS="$LINTFLAGS -D__i386__"
968 fi
969
970 dnl $GCC is set by autoconf
971 GCC_NO_BUILTIN=""
972 if test "$GCC" = "yes"
973 then
974     GCC_NO_BUILTIN="-fno-builtin"
975 fi
976 AC_SUBST(GCC_NO_BUILTIN)
977
978 dnl **** Generate output files ****
979
980 AC_OUTPUT_COMMANDS([
981 extra_subdirs="\
982 dlls/ddraw/d3ddevice \
983 dlls/ddraw/dclipper \
984 dlls/ddraw/ddraw \
985 dlls/ddraw/direct3d \
986 dlls/ddraw/dpalette \
987 dlls/ddraw/dsurface \
988 dlls/kernel/messages \
989 "
990 for i in $extra_subdirs; do [ -d $i ] || (echo "creating $i" && mkdir $i); done ])
991
992 MAKE_RULES=Make.rules
993 AC_SUBST_FILE(MAKE_RULES)
994
995 MAKE_DLL_RULES=dlls/Makedll.rules
996 AC_SUBST_FILE(MAKE_DLL_RULES)
997
998 AC_OUTPUT([
999 Make.rules
1000 Makefile
1001 console/Makefile
1002 controls/Makefile
1003 debugger/Makefile
1004 dlls/Makedll.rules
1005 dlls/Makefile
1006 dlls/advapi32/Makefile
1007 dlls/avifil32/Makefile
1008 dlls/comctl32/Makefile
1009 dlls/commdlg/Makefile
1010 dlls/crtdll/Makefile
1011 dlls/dciman32/Makefile
1012 dlls/ddraw/Makefile
1013 dlls/dinput/Makefile
1014 dlls/dplay/Makefile
1015 dlls/dplayx/Makefile
1016 dlls/dsound/Makefile
1017 dlls/gdi/Makefile
1018 dlls/icmp/Makefile
1019 dlls/imagehlp/Makefile
1020 dlls/imm32/Makefile
1021 dlls/kernel/Makefile
1022 dlls/lzexpand/Makefile
1023 dlls/mpr/Makefile
1024 dlls/msacm/Makefile
1025 dlls/msnet32/Makefile
1026 dlls/msvideo/Makefile
1027 dlls/ntdll/Makefile
1028 dlls/odbc32/Makefile
1029 dlls/ole32/Makefile
1030 dlls/oleaut32/Makefile
1031 dlls/olecli/Makefile
1032 dlls/oledlg/Makefile
1033 dlls/olepro32/Makefile
1034 dlls/olesvr/Makefile
1035 dlls/opengl32/Makefile
1036 dlls/psapi/Makefile
1037 dlls/rasapi32/Makefile
1038 dlls/richedit/Makefile
1039 dlls/rpcrt4/Makefile
1040 dlls/serialui/Makefile
1041 dlls/setupapi/Makefile
1042 dlls/shell32/Makefile
1043 dlls/shfolder/Makefile
1044 dlls/shlwapi/Makefile
1045 dlls/tapi32/Makefile
1046 dlls/ttydrv/Makefile
1047 dlls/urlmon/Makefile
1048 dlls/user/Makefile
1049 dlls/version/Makefile
1050 dlls/win32s/Makefile
1051 dlls/winaspi/Makefile
1052 dlls/wineps/Makefile
1053 dlls/wininet/Makefile
1054 dlls/winmm/Makefile
1055 dlls/winmm/joystick/Makefile
1056 dlls/winmm/mcianim/Makefile
1057 dlls/winmm/mciavi/Makefile
1058 dlls/winmm/mcicda/Makefile
1059 dlls/winmm/mciseq/Makefile
1060 dlls/winmm/mciwave/Makefile
1061 dlls/winmm/midimap/Makefile
1062 dlls/winmm/wavemap/Makefile
1063 dlls/winmm/wineoss/Makefile
1064 dlls/winsock/Makefile
1065 dlls/winspool/Makefile
1066 dlls/wow32/Makefile
1067 dlls/wsock32/Makefile
1068 dlls/x11drv/Makefile
1069 documentation/Makefile
1070 documentation/wine.conf.man
1071 documentation/wine.man
1072 files/Makefile
1073 graphics/Makefile
1074 graphics/enhmetafiledrv/Makefile
1075 graphics/metafiledrv/Makefile
1076 graphics/win16drv/Makefile
1077 graphics/x11drv/Makefile
1078 if1632/Makefile
1079 include/Makefile
1080 library/Makefile
1081 libtest/Makefile
1082 loader/Makefile
1083 loader/dos/Makefile
1084 loader/ne/Makefile
1085 memory/Makefile
1086 misc/Makefile
1087 miscemu/Makefile
1088 msdos/Makefile
1089 objects/Makefile
1090 ole/Makefile
1091 programs/Makefile
1092 programs/avitools/Makefile
1093 programs/clock/Makefile
1094 programs/cmdlgtst/Makefile
1095 programs/control/Makefile
1096 programs/notepad/Makefile
1097 programs/osversioncheck/Makefile
1098 programs/progman/Makefile
1099 programs/regapi/Makefile
1100 programs/regtest/Makefile
1101 programs/uninstaller/Makefile
1102 programs/view/Makefile
1103 programs/wcmd/Makefile
1104 programs/winemine/Makefile
1105 programs/winhelp/Makefile
1106 programs/winver/Makefile
1107 relay32/Makefile
1108 resources/Makefile
1109 scheduler/Makefile
1110 server/Makefile
1111 tools/Makefile
1112 tools/cvdump/Makefile
1113 tools/winebuild/Makefile
1114 tools/wmc/Makefile
1115 tools/wrc/Makefile
1116 tsx11/Makefile
1117 unicode/Makefile
1118 win32/Makefile
1119 windows/Makefile
1120 windows/x11drv/Makefile ])
1121
1122 if test "$have_x" = "no"
1123 then
1124   echo
1125   echo "*** Warning: X development files not found. Wine will be built without"
1126   echo "*** X support, which currently does not work, and would probably not be"
1127   echo "*** what you want anyway. You will need to install devel packages of"
1128   echo "*** Xlib/Xfree86 and Xpm at the very least."
1129 elif test "$ac_cv_lib_Xpm_XpmCreatePixmapFromData" = "no"
1130 then
1131   echo
1132   echo "*** Warning: Xpm development files not found. Wine will be built without"
1133   echo "*** Xpm support, which currently does not work. You will need to install"
1134   echo "*** devel packages of Xpm."
1135 fi
1136
1137 if test "$ac_cv_lib_ncurses_resizeterm" = "no" -a "$ac_cv_lib_ncurses_waddch" = "yes"
1138 then
1139   echo
1140   echo "*** Warning: resizeterm not found in ncurses. Wine will be built without"
1141   echo "*** terminal resize support. Consider upgrading ncurses."
1142 fi
1143
1144 if test "$wine_cv_libc_reentrant" = "no" 
1145 then
1146   echo
1147   echo "*** Warning: non-reentrant libc detected. Wine will be build without"
1148   echo "*** thread support. Consider upgrading libc to a more recent"
1149   echo "*** reentrant version of libc."
1150 fi
1151
1152 if test "$wine_cv_opengl_version_OK" = "no"
1153 then
1154   echo
1155   echo "*** Warning: old Mesa headers detected. Wine will be built without Direct3D"
1156   echo "*** support. Consider upgrading your Mesa libraries (http://www.mesa3d.org/)."
1157 fi
1158
1159 if test "$wine_cv_opengl_version_threadsafe" = "yes" -a $OPENGL = "normal"
1160 then
1161   echo
1162   echo "*** Warning: the OpenGL version you have installed relies on libpthread for"
1163   echo "*** thread-safety. To prevent crashes, OpenGL support has been removed."
1164   echo "*** A fix for glibc 2.1.3 that seem to work is included in this version of Wine,"
1165   echo "*** start configure with '--enable-opengl' to force OpenGL support."
1166 fi
1167
1168 if test "$wine_cv_opengl_version_threadsafe" = "yes" -a $OPENGL = "yes"
1169 then
1170   echo
1171   echo "*** Warning: you explicitely linked in a thread-safe OpenGL version. If you"
1172   echo "*** experience unusual crashes on DirectDraw games, try first to disable OpenGL"
1173   echo "*** support before reporting bugs."
1174 fi
1175
1176
1177 echo
1178 echo "Configure finished.  Do 'make depend && make' to compile Wine."
1179 echo
1180
1181 dnl Local Variables:
1182 dnl comment-start: "dnl "
1183 dnl comment-end: ""
1184 dnl comment-start-skip: "\\bdnl\\b\\s *"
1185 dnl compile-command: "autoconf"
1186 dnl End: