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(debug,
  19 [  --disable-debug         compile out all debugging messages],
  20 [if test "$enableval" = "no"; then DEBUG_MSGS="no"; fi])
  21
  22 AC_ARG_ENABLE(opengl,
  23 [  --enable-opengl         force usage of OpenGL even if the latter is thread-safe via pthread],
  24 [if test "$enableval" = "no"; then OPENGL="no"; elif test "$enableval" = "yes"; then OPENGL="yes"; fi])
  25
  26 AC_ARG_ENABLE(trace,
  27 [  --disable-trace         compile out TRACE messages],
  28 [if test "$enableval" = "no"; then TRACE_MSGS="no"; fi])
  29
  30 AC_ARG_WITH(curses,
  31 [  --without-curses        do not use curses],
  32 [if test "$withval" = "no"; then CURSES="no"; fi])
  33
  34 AC_ARG_WITH(reentrant-x,
  35 [  --without-reentrant-x   compile for use with non-reentrant X libraries])
  36
  37 AC_SUBST(OPTIONS)
  38
  39 if test "$DEBUG_MSGS" = "no"
  40 then
  41     AC_DEFINE(NO_DEBUG_MSGS, 1, [Define if all debug messages are to be compiled out])
  42 fi
  43
  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])
  47 fi
  48
  49 dnl **** Check for some programs ****
  50
  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
  63 fi
  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:$PATH)
  69 AC_CYGWIN
  70 AC_CHECK_PROG(DLLWRAP,dllwrap,dllwrap,false)
  71
  72 dnl Check for lint
  73 AC_CHECK_PROGS(LINT, lclint lint)
  74 if test "$LINT" = "lint"
  75 then
  76   LINTFLAGS="$LINTFLAGS -errchk=%all,no%longptr64 -errhdr=%user -Ncheck=macro -Nlevel=4"
  77   dnl LINTFLAGS='-D_SIZE_T "-Dsize_t=unsigned long" -errchk=longptr64'
  78 fi
  79 AC_SUBST(LINT)
  80 AC_SUBST(LINTFLAGS)
  81
  82 if test "$CYGWIN" = "yes"
  83 then
  84     LDCOMBINE="ld -r --enable-stdcall-fixup"
  85 else
  86     LDCOMBINE="ld -r"
  87 fi
  88 AC_SUBST(LDCOMBINE)
  89
  90 dnl **** Check for some libraries ****
  91
  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="$LIBS -lutil"
 113         ))
 114
 115 AC_CHECK_HEADERS(dlfcn.h,
 116     AC_CHECK_FUNCS(dlopen,,
 117         AC_CHECK_LIB(dl,dlopen,
 118                      AC_DEFINE(HAVE_DLOPEN)
 119                      LIBS="$LIBS -ldl",
 120                      LIBEXT="a")
 121         ),
 122         LIBEXT="a"
 123     )
 124
 125 AC_SUBST(XLIB)
 126 AC_SUBST(X_DLLS)
 127 X_DLLS=""
 128 AC_SUBST(XFILES)
 129 XFILES=""
 130 AC_SUBST(OPENGLFILES)
 131 OPENGLFILES=""
 132 AC_SUBST(OPENGL32_DLL)
 133 OPENGL32_DLL=""
 134 GLU32FILES=""
 135 AC_SUBST(GLU32FILES)
 136 GLU32_DLL=""
 137 AC_SUBST(GLU32_DLL)
 138 if test "$have_x" = "yes"
 139 then
 140     XLIB="-lXext -lX11"
 141     ac_save_CPPFLAGS="$CPPFLAGS"
 142     CPPFLAGS="$CPPFLAGS $X_CFLAGS"
 143
 144     dnl *** Check for -lXpm
 145     AC_CHECK_HEADERS(X11/xpm.h,
 146       [ dnl *** If X11/xpm.h exists...
 147         AC_CHECK_LIB(Xpm, XpmCreatePixmapFromData,
 148           [ AC_DEFINE(HAVE_LIBXXPM, 1, [Define if you have the Xpm library])
 149             X_PRE_LIBS="$X_PRE_LIBS -lXpm"],,
 150           $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 151         )
 152       ],
 153       [ dnl *** If X11/xpm.h does not exist...
 154         dnl NOTE: autoconf does not allow commas inside the third
 155         dnl       parameter to AC_CHECK_HEADERS, due to some quoting
 156         dnl       magic it does.
 157         echo "Redhat            :       xpm xpm-devel"
 158         echo "Caldera OpenLinux :       xpm xpm-devel xpm-devel-static"
 159         echo "SuSE              :       xpm"
 160         echo "Debian/Corel Linux:       xpm4g xpm4g-dev"
 161         echo
 162         echo "Or get the sources from ftp.x.org and all its mirror sites from "
 163         echo "the directory /contrib/libraries."
 164         echo
 165         exit 1
 166       ]
 167     )
 168
 169     dnl *** All three of the following tests require X11/Xlib.h
 170     AC_CHECK_HEADERS(X11/Xlib.h,
 171       [
 172         dnl *** Check for X keyboard extension
 173         AC_CHECK_HEADERS(X11/XKBlib.h,
 174             [ dnl *** If X11/XKBlib.h exists...
 175               AC_CHECK_LIB(X11, XkbQueryExtension,
 176               AC_DEFINE(HAVE_XKB, 1, [Define if you have the XKB extension]),,
 177               $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 178             ],
 179             AC_MSG_WARN([XKB extension not found!!])
 180         )
 181
 182         dnl *** Check for X Shm extension
 183         AC_CHECK_HEADERS(X11/extensions/XShm.h,
 184             [ dnl *** If X11/extensions/XShm.h exists...
 185               AC_CHECK_LIB(Xext, XShmQueryExtension,
 186               AC_DEFINE(HAVE_LIBXXSHM, 1, [Define if you have the X Shm extension]),,
 187               $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 188             ],
 189             AC_MSG_WARN([Xshm extension not found!!])
 190         )
 191
 192         dnl *** Check for X shape extension
 193         AC_CHECK_HEADERS(X11/extensions/shape.h,
 194             [ dnl *** If X11/extensions/shape.h exists...
 195               AC_CHECK_LIB(Xext,XShapeQueryExtension,
 196               AC_DEFINE(HAVE_LIBXSHAPE, 1, [Define if you have the X Shape extension]),,
 197               $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 198             ],
 199             AC_MSG_WARN([XShape extension not found!!])
 200         )
 201
 202         dnl *** Check for XFree86 DGA / DGA 2.0 extension
 203         AC_CHECK_HEADERS(X11/extensions/xf86dga.h,
 204             [ dnl *** If X11/extensions/xf86dga.h exists, check
 205               dnl *** for XDGAQueryExtension()...
 206               AC_CHECK_LIB(Xxf86dga, XDGAQueryExtension,
 207                 [ dnl *** If found...
 208                   AC_DEFINE(HAVE_LIBXXF86DGA2, 1,
 209                             [Define if you have the Xxf86dga library version 2])
 210                   X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
 211                ],
 212                 [ dnl *** If not found, look for XF86DGAQueryExtension()
 213                   dnl *** instead (DGA 2.0 not found)...
 214                   AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension,
 215                     [ AC_DEFINE(HAVE_LIBXXF86DGA, 1,
 216                                 [Define if you have the Xxf86dga library version 1])
 217                       X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
 218                     ],,
 219                     $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 220                   )
 221                 ],
 222                 $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 223               )
 224             ],
 225             AC_MSG_WARN([DGA extension not found!!])
 226         )
 227
 228         dnl *** Check for XFree86 VMODE extension
 229         AC_CHECK_HEADERS(X11/extensions/xf86vmode.h,
 230             [ dnl *** If X11/extensions/xf86vmode.h exists...
 231                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension,
 232                   [ AC_DEFINE(HAVE_LIBXXF86VM, 1, [Define if you have the Xxf86vm library])
 233                      X_PRE_LIBS="$X_PRE_LIBS -lXxf86vm"
 234                   ],,
 235                   $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 236                 )
 237             ],
 238             AC_MSG_WARN([XFree86 VMODE extension not found!!])
 239         )
 240
 241         dnl *** Check for XVideo extension supporting XvImages
 242         AC_CHECK_HEADERS(X11/extensions/Xvlib.h,
 243             [ dnl *** If X11/extensions/Xvlib.h exists...
 244                 AC_CHECK_LIB(Xv, XvShmCreateImage,
 245                   [ AC_DEFINE(HAVE_XVIDEO, 1, [Define if the X libraries support XVideo])
 246                      X_PRE_LIBS="$X_PRE_LIBS -lXv"
 247                   ],,
 248                   $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 249                 )
 250             ],
 251             AC_MSG_WARN([XVideo extension not found !!])
 252         )
 253
 254       ]
 255     ) dnl *** End of X11/Xlib.h check
 256
 257     dnl Check for the presence of OpenGL
 258     if test $OPENGL = "yes" -o $OPENGL = "normal"
 259     then
 260         AC_CHECK_HEADERS(GL/gl.h GL/glx.h GL/glext.h)
 261         if test "$ac_cv_header_GL_gl_h" = "yes" -a "$ac_cv_header_GL_glx_h" = "yes"
 262         then
 263             dnl Check for some problems due to old Mesa versions
 264             AC_CACHE_CHECK("for up-to-date OpenGL version", wine_cv_opengl_version_OK,
 265               AC_TRY_COMPILE(
 266                 [#include <GL/gl.h>],
 267                 [GLenum test = GL_UNSIGNED_SHORT_5_6_5;],
 268                 [wine_cv_opengl_version_OK="yes"],
 269                 [wine_cv_opengl_version_OK="no"]
 270               )
 271             )
 272
 273             dnl Check for the thread-safety of the OpenGL library
 274             AC_CACHE_CHECK("for thread-safe OpenGL version",
 275                            wine_cv_opengl_version_threadsafe,
 276               [saved_libs=$LIBS
 277                LIBS="$X_LIBS -lGL"
 278                AC_TRY_LINK([],[pthread_getspecific();],
 279                               [wine_cv_opengl_version_threadsafe="yes"],
 280                               [wine_cv_opengl_version_threadsafe="no"])
 281                LIBS=$saved_libs]
 282             )
 283
 284             if test "$wine_cv_opengl_version_OK" = "yes" -a \( "$wine_cv_opengl_version_threadsafe" = "no" -o $OPENGL = "yes" \)
 285             then
 286                 dnl Check for the presence of the library
 287                 AC_CHECK_LIB(GL,glXCreateContext,
 288                              X_PRE_LIBS="$X_PRE_LIBS -lGL"
 289                              ,,
 290                              $X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 291
 292                 if test $ac_cv_lib_GL_glXCreateContext = "yes"
 293                 then
 294
 295                         OPENGLFILES='$(OPENGLFILES)'
 296                         AC_DEFINE(HAVE_OPENGL, 1, [Define if OpenGL is present on the system])
 297
 298                         AC_CHECK_LIB(GL,glXGetProcAddressARB,
 299                                      AC_DEFINE(HAVE_GLX_GETPROCADDRESS, 1,
 300                                                [Define if the OpenGL library supports the glXGetProcAddressARB call]),,
 301                                      $X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 302
 303                         if test $ac_cv_lib_GL_glXGetProcAddressARB = "yes"
 304                         then
 305                                AC_CACHE_CHECK("for OpenGL extension functions prototypes", wine_cv_extension_prototypes,
 306                                   AC_TRY_COMPILE([#include <GL/gl.h>
 307                                                   #ifdef HAVE_GL_GLEXT_H
 308                                                   # include <GL/glext.h>
 309                                                   #endif
 310                                                   ],
 311                                                  [PFNGLCOLORTABLEEXTPROC test_proc;],
 312                                                  [wine_cv_extension_prototypes="yes"],
 313                                                  [wine_cv_extension_prototypes="no"]
 314                                   )
 315                                 )
 316                                 if test $wine_cv_extension_prototypes = "yes"
 317                                 then
 318                                     AC_DEFINE(HAVE_GLEXT_PROTOTYPES, 1,
 319                                               [Define if the OpenGL headers define extension typedefs])
 320                                 fi
 321
 322                                 OPENGL32_DLL=opengl32
 323                         fi
 324
 325                 fi
 326                 dnl Check for GLU32 library.
 327                 AC_CHECK_LIB(GLU,glBegin,
 328                              X_PRE_LIBS="$X_PRE_LIBS -lGLU"
 329                              GLU32FILES='$(GLU32FILES)'
 330                              GLU32_DLL=glu32
 331                              ,,
 332                              $X_LIBS $X_PRE_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS
 333                 )
 334              fi
 335          fi
 336     fi
 337
 338     CPPFLAGS="$ac_save_CPPFLAGS"
 339     X_DLLS='$(X_DLLS)'
 340     XFILES='$(XFILES)'
 341 else
 342     XLIB=""
 343     X_CFLAGS=""
 344     X_LIBS=""
 345 fi
 346
 347 dnl **** Check which curses lib to use ***
 348 if test "$CURSES" = "yes"
 349 then
 350     AC_CHECK_HEADERS(ncurses.h,
 351         AC_CHECK_LIB(ncurses,waddch),
 352         AC_CHECK_HEADERS(curses.h,AC_CHECK_LIB(curses,waddch)))
 353     AC_CHECK_FUNCS(getbkgd resizeterm)
 354 fi
 355
 356 CUPSLIBS=""
 357 dnl **** Check for CUPS ****
 358 wine_cv_warn_cups_h=no
 359 AC_CHECK_LIB(cups,cupsGetPPD,
 360         AC_CHECK_HEADER(cups/cups.h,
 361             AC_DEFINE(HAVE_CUPS, 1, [Define if we have CUPS])
 362             CUPSLIBS="-lcups",
 363             wine_cv_warn_cups_h=yes)
 364 )
 365 AC_SUBST(CUPSLIBS)
 366
 367 dnl **** Check for FreeType 2 ****
 368 AC_CHECK_LIB(freetype,FT_Init_FreeType,ft_lib=yes,ft_lib=no)
 369 if test "$ft_lib" = "no"
 370 then
 371     FREETYPELIBS=""
 372     FREETYPEINCL=""
 373     wine_cv_msg_freetype=no
 374 else
 375     AC_CHECK_PROG(ft_devel,freetype-config,freetype-config,no)
 376     if test "$ft_devel" = "no"
 377     then
 378         AC_CHECK_PROG(ft_devel2,freetype2-config,freetype2-config,no)
 379         if test "$ft_devel2" = "freetype2-config"
 380         then
 381                 ft_devel=$ft_devel2
 382         fi
 383     fi
 384     if test "$ft_devel" = "no"
 385     then
 386         FREETYPELIBS=""
 387         FREETYPEINCL=""
 388         wine_cv_msg_freetype=yes
 389     else
 390         AC_DEFINE(HAVE_FREETYPE, 1, [Define if FreeType 2 is installed])
 391         FREETYPELIBS=`$ft_devel --libs`
 392         FREETYPEINCL=`$ft_devel --cflags`
 393         ac_save_CPPFLAGS="$CPPFLAGS"
 394         CPPFLAGS="$FREETYPEINCL $CPPFLAGS"
 395         AC_CHECK_HEADERS(freetype/freetype.h \
 396                          freetype/ftglyph.h \
 397                          freetype/tttables.h \
 398                          freetype/ftnames.h \
 399                          freetype/ftsnames.h \
 400                          freetype/ttnameid.h)
 401         CPPFLAGS="$ac_save_CPPFLAGS"
 402         wine_cv_msg_freetype=no
 403     fi
 404 fi
 405 AC_SUBST(FREETYPELIBS)
 406 AC_SUBST(FREETYPEINCL)
 407
 408 dnl **** Check for parport (currently Linux only) ****
 409 AC_CACHE_CHECK("for parport header/ppdev.h", ac_cv_c_ppdev,
 410  AC_TRY_COMPILE(
 411    [#include <linux/ppdev.h>],
 412    [ioctl (1,PPCLAIM,0)],
 413    [ac_cv_c_ppdev="yes"],
 414    [ac_cv_c_ppdev="no"])
 415  )
 416 if test "$ac_cv_c_ppdev" = "yes"
 417 then
 418     AC_DEFINE(HAVE_PPDEV, 1, [Define if we can use ppdev.h for parallel port access])
 419 fi
 420
 421 dnl **** Check for IPX (currently Linux only) ****
 422 AC_CACHE_CHECK("for GNU style IPX support", ac_cv_c_ipx_gnu,
 423  AC_TRY_COMPILE(
 424    [#include <sys/socket.h>
 425     #include <netipx/ipx.h>],
 426    [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 427    [ac_cv_c_ipx_gnu="yes"],
 428    [ac_cv_c_ipx_gnu="no"])
 429  )
 430 if test "$ac_cv_c_ipx_gnu" = "yes"
 431 then
 432     AC_DEFINE(HAVE_IPX_GNU, 1, [Define if IPX should use netipx/ipx.h from libc])
 433 fi
 434
 435 if test "$ac_cv_c_ipx_gnu" = "no"
 436 then
 437  AC_CACHE_CHECK("for linux style IPX support", ac_cv_c_ipx_linux,
 438   AC_TRY_COMPILE(
 439     [#include <sys/socket.h>
 440      #include <asm/types.h>
 441      #include <linux/ipx.h>],
 442     [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 443     [ac_cv_c_ipx_linux="yes"],
 444     [ac_cv_c_ipx_linux="no"])
 445   )
 446   if test "$ac_cv_c_ipx_linux" = "yes"
 447   then
 448       AC_DEFINE(HAVE_IPX_LINUX, 1, [Define if IPX includes are taken from Linux kernel])
 449   fi
 450 fi
 451
 452 dnl **** Check for Open Sound System ****
 453 AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h soundcard.h, break)
 454
 455 AC_CACHE_CHECK("for Open Sound System",
 456         ac_cv_c_opensoundsystem,
 457         AC_TRY_COMPILE([
 458         #if defined(HAVE_SYS_SOUNDCARD_H)
 459                 #include <sys/soundcard.h>
 460         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 461                 #include <machine/soundcard.h>
 462         #elif defined(HAVE_SOUNDCARD_H)
 463                 #include <soundcard.h>
 464         #endif
 465         ],[
 466
 467 /* check for one of the Open Sound System specific SNDCTL_ defines */
 468 #if !defined(SNDCTL_DSP_STEREO)
 469 #error No open sound system
 470 #endif
 471 ],ac_cv_c_opensoundsystem="yes",ac_cv_c_opensoundsystem="no"))
 472
 473 if test "$ac_cv_c_opensoundsystem" = "yes"
 474 then
 475     AC_DEFINE(HAVE_OSS, 1, [Define if you have the Open Sound system])
 476 fi
 477
 478 AC_CACHE_CHECK("for Open Sound System/MIDI interface",
 479         ac_cv_c_opensoundsystem_midi,
 480         AC_TRY_COMPILE([
 481         #if defined(HAVE_SYS_SOUNDCARD_H)
 482                 #include <sys/soundcard.h>
 483         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 484                 #include <machine/soundcard.h>
 485         #elif defined(HAVE_SOUNDCARD_H)
 486                 #include <soundcard.h>
 487         #endif
 488         ],[
 489
 490 /* check for one of the Open Sound System specific SNDCTL_SEQ defines */
 491 #if !defined(SNDCTL_SEQ_SYNC)
 492 #error No open sound system MIDI interface
 493 #endif
 494 ],ac_cv_c_opensoundsystem_midi="yes",ac_cv_c_opensoundsystem_midi="no"))
 495
 496 if test "$ac_cv_c_opensoundsystem_midi" = "yes"
 497 then
 498     AC_DEFINE(HAVE_OSS_MIDI, 1, [Define if you have the Open Sound system (MIDI interface)])
 499 fi
 500
 501 dnl **** If ln -s doesn't work, use cp instead ****
 502 if test "$ac_cv_prog_LN_S" = "ln -s"; then : ; else LN_S=cp ; fi
 503
 504 dnl **** Check for broken glibc mmap64 ****
 505
 506 AC_CACHE_CHECK( "whether mmap64 works defined as mmap", ac_cv_mmap64_works,
 507         AC_TRY_RUN([
 508                 #define _FILE_OFFSET_BITS 64
 509                 #include <stdio.h>
 510                 #include <unistd.h>
 511                 #include <fcntl.h>
 512                 #include <sys/mman.h>
 513                 #include <errno.h>
 514
 515                 int main(int argc,char **argv) {
 516                         int fd = open("conftest.map",O_CREAT|O_RDWR,0600);
 517                         if (fd == -1) exit(1);
 518
 519                         unlink("conftest.map");
 520
 521                         write(fd,"test",4);
 522
 523                         if ((-1 == mmap(0,4,PROT_READ|PROT_WRITE,MAP_SHARED,fd,0)) &&
 524                             (errno == EINVAL)
 525                         ) {
 526                                 exit(1);
 527                         }
 528                         close(fd);
 529                         fprintf(stderr,"success!\n");
 530                         exit(0);
 531                 }
 532
 533         ],
 534     ac_cv_mmap64_works="yes",
 535     ac_cv_mmap64_works="no",
 536     ac_cv_mmap64_works="no") )
 537
 538 if test "$ac_cv_mmap64_works" = "yes"
 539 then
 540     AC_DEFINE(_FILE_OFFSET_BITS, 64, [Set this to 64 to enable 64-bit file support on Linux])
 541 fi
 542
 543 dnl **** Check for gcc strength-reduce bug ****
 544
 545 if test "x${GCC}" = "xyes"
 546 then
 547   CFLAGS="$CFLAGS -Wall"
 548   AC_CACHE_CHECK( "for gcc strength-reduce bug", ac_cv_c_gcc_strength_bug,
 549                   AC_TRY_RUN([
 550 int     L[[4]] = {0,1,2,3};
 551 int main(void) {
 552   static int Array[[3]];
 553   unsigned int B = 3;
 554   int i;
 555   for(i=0; i<B; i++) Array[[i]] = i - 3;
 556   for(i=0; i<4 - 1; i++) L[[i]] = L[[i + 1]];
 557   L[[i]] = 4;
 558
 559   exit( Array[[1]] != -2 || L[[2]] != 3);
 560 }],
 561     ac_cv_c_gcc_strength_bug="no",
 562     ac_cv_c_gcc_strength_bug="yes",
 563     ac_cv_c_gcc_strength_bug="yes") )
 564   if test "$ac_cv_c_gcc_strength_bug" = "yes"
 565   then
 566     CFLAGS="$CFLAGS -fno-strength-reduce"
 567   fi
 568
 569   dnl Check for -mpreferred-stack-boundary
 570   AC_CACHE_CHECK("for gcc -mpreferred-stack-boundary=2 support",
 571                  ac_cv_c_gcc_stack_boundary,
 572   [saved_cflags=$CFLAGS
 573   CFLAGS="$CFLAGS -mpreferred-stack-boundary=2"
 574   AC_TRY_COMPILE(,[return 0],ac_cv_c_gcc_stack_boundary="yes",ac_cv_c_gcc_stack_boundary="no")
 575   CFLAGS=$saved_cflags
 576   ])
 577   if test "$ac_cv_c_gcc_stack_boundary" = "yes"
 578   then
 579     CFLAGS="$CFLAGS -mpreferred-stack-boundary=2"
 580   fi
 581 fi
 582
 583 dnl **** Check if we need to place .type inside a .def directive ****
 584
 585 AC_CACHE_CHECK("whether .type must sit inside a .def directive",
 586                ac_cv_c_type_in_def,
 587 [saved_libs=$LIBS
 588 LIBS="conftest_asm.s $LIBS"
 589 cat > conftest_asm.s <<EOF
 590         .globl _ac_test
 591         .def _ac_test; .scl 2; .type 32; .endef
 592 _ac_test:
 593         .long 0
 594 EOF
 595 AC_TRY_LINK(,,ac_cv_c_type_in_def="yes",ac_cv_c_type_in_def="no")
 596 LIBS=$saved_libs])
 597 if test "$ac_cv_c_type_in_def" = "yes"
 598 then
 599   AC_DEFINE(NEED_TYPE_IN_DEF, 1, [Define if .type asm directive must be inside a .def directive])
 600 fi
 601
 602 dnl **** Check for underscore on external symbols ****
 603
 604 AC_CACHE_CHECK("whether external symbols need an underscore prefix",
 605                ac_cv_c_extern_prefix,
 606 [saved_libs=$LIBS
 607 LIBS="conftest_asm.s $LIBS"
 608 cat > conftest_asm.s <<EOF
 609         .globl _ac_test
 610 _ac_test:
 611         .long 0
 612 EOF
 613 AC_TRY_LINK([extern int ac_test;],[if (ac_test) return 1],
 614             ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no")
 615 LIBS=$saved_libs])
 616 if test "$ac_cv_c_extern_prefix" = "yes"
 617 then
 618   AC_DEFINE(NEED_UNDERSCORE_PREFIX, 1,
 619             [Define if symbols declared in assembly code need an underscore prefix])
 620 fi
 621
 622 dnl **** Check for .string in assembler ****
 623
 624 AC_CACHE_CHECK("whether assembler accepts .string",
 625                ac_cv_c_asm_string,
 626 [saved_libs=$LIBS
 627 LIBS="conftest_asm.s $LIBS"
 628 cat > conftest_asm.s <<EOF
 629         .string "test"
 630 EOF
 631 AC_TRY_LINK(,,ac_cv_c_asm_string="yes",ac_cv_c_asm_string="no")
 632 LIBS=$saved_libs])
 633 if test "$ac_cv_c_asm_string" = "yes"
 634 then
 635   AC_DEFINE(HAVE_ASM_STRING, 1, [Define to use .string instead of .ascii])
 636 fi
 637
 638 dnl **** Check for working dll ****
 639
 640 LDSHARED=""
 641 LDDLLFLAGS=""
 642 if test "$LIBEXT" = "so"
 643 then
 644   AC_CACHE_CHECK("whether we can build a GNU style ELF dll",
 645                  ac_cv_c_dll_gnuelf,
 646   [saved_cflags=$CFLAGS
 647   CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0,-Bsymbolic"
 648   AC_TRY_LINK(,[return 1],ac_cv_c_dll_gnuelf="yes",ac_cv_c_dll_gnuelf="no")
 649   CFLAGS=$saved_cflags
 650   ])
 651   if test "$ac_cv_c_dll_gnuelf" = "yes"
 652   then
 653     LDSHARED="\$(CC) -shared \$(SONAME:%=-Wl,-soname,%)"
 654     LDDLLFLAGS="-Wl,-Bsymbolic"
 655   else
 656     AC_CACHE_CHECK(whether we can build a UnixWare (Solaris) dll,
 657                  ac_cv_c_dll_unixware,
 658     [saved_cflags=$CFLAGS
 659     CFLAGS="$CFLAGS -fPIC -Wl,-G,-h,conftest.so.1.0,-B,symbolic"
 660     AC_TRY_LINK(,[return 1],ac_cv_c_dll_unixware="yes",ac_cv_c_dll_unixware="no")
 661     CFLAGS=$saved_cflags
 662     ])
 663     if test "$ac_cv_c_dll_unixware" = "yes"
 664     then
 665       LDSHARED="\$(CC) -Wl,-G \$(SONAME:%=-Wl,-h,%)"
 666       LDDLLFLAGS="-Wl,-B,symbolic"
 667     fi
 668   fi
 669   if test "$ac_cv_c_dll_gnuelf" = "no" -a "$ac_cv_c_dll_unixware" = "no"
 670   then
 671     LIBEXT="a"
 672     if test "$DLLWRAP" = "dllwrap"; then
 673       dnl FIXME - check whether dllwrap works correctly...
 674       if test "$CYGWIN" = "yes"; then
 675         echo "*** use dllwrap for building shared library."
 676         LIBEXT="dll"
 677       fi
 678     fi
 679   fi
 680 fi
 681
 682 if test "$LIBEXT" = "a"; then
 683   echo "*** It is currently not possible to build WINE without shared"
 684   echo "*** library (.so) support to allow transparent switch between .so"
 685   echo "*** and .dll files."
 686   echo "*** If you are using Linux, you will need a newer binutils."
 687   exit 1
 688 fi
 689
 690 DLLFLAGS=""
 691 LDPATH=""
 692
 693 if test "$LIBEXT" = "so"; then
 694     DLLFLAGS="-fPIC"
 695     DLL_LINK="-L\$(DLLDIR) \$(IMPORTS:%=-l%) \$(LIBWINE) \$(LIBUNICODE)"
 696     LDPATH="LD_LIBRARY_PATH=\"\$(TOPOBJDIR)/unicode:\$\$LD_LIBRARY_PATH\""
 697 elif test "$LIBEXT" = "dll"; then
 698     #DLLFLAGS="-fPIC" # -fPIC doesn't work(at least in cygwin-b20) - FIXME
 699     DLL_LINK="-L\$(DLLDIR) \$(IMPORTS:%=-l%) \$(LIBWINE) \$(LIBUNICODE)"
 700     LDPATH="PATH=\"\$(TOPOBJDIR)/unicode:\$\$PATH\""
 701 else
 702     DLL_LINK="-L\$(DLLDIR) \$(DLLS:%=-l%) \$(LIBWINE) \$(LIBUNICODE) \$(X_LIBS) \$(XLIB)"
 703     AC_CACHE_CHECK([whether the linker supports --[[no]]-whole-archive (Linux)],
 704                    ac_cv_c_whole_archive,
 705             [saved_cflags=$CFLAGS
 706             CFLAGS="$CFLAGS -Wl,--whole-archive -Wl,--no-whole-archive"
 707             AC_TRY_LINK(,[return 1],ac_cv_c_whole_archive="yes",ac_cv_c_whole_archive="no")
 708             CFLAGS=$saved_cflags
 709             ])
 710     if test "$ac_cv_c_whole_archive" = "yes"
 711     then
 712         DLL_LINK="-Wl,--whole-archive $DLL_LINK -Wl,--no-whole-archive"
 713     else
 714         AC_CACHE_CHECK([whether the linker supports -z {all,default}extract (Linux)],
 715                        ac_cv_c_allextract,
 716                 [saved_cflags=$CFLAGS
 717                 CFLAGS="$CFLAGS -Wl,-z,allextract -Wl,-z,defaultextract"
 718                 AC_TRY_LINK(,[return 1],ac_cv_c_allextract="yes",ac_cv_c_allextract="no")
 719                 CFLAGS=$saved_cflags
 720                 ])
 721         if test "$ac_cv_c_allextract" = "yes"
 722         then
 723             DLL_LINK="-Wl,-z,allextract $DLL_LINK -Wl,-z,defaultextract"
 724         fi
 725     fi
 726 fi
 727
 728 AC_SUBST(DLL_LINK)
 729 AC_SUBST(DLLFLAGS)
 730 AC_SUBST(LDSHARED)
 731 AC_SUBST(LDDLLFLAGS)
 732 AC_SUBST(LIBEXT)
 733 AC_SUBST(LDPATH)
 734
 735 dnl **** Check for reentrant libc ****
 736 dnl
 737 dnl For cross-compiling we blindly assume that libc is reentrant. This is
 738 dnl ok since non-reentrant libc is quite rare (mostly old libc5 versions).
 739
 740 AC_DEFUN(WINE_CHECK_ERRNO,
 741 [
 742   AC_CACHE_CHECK(for reentrant libc: $1, wine_cv_libc_r_$1,
 743   [AC_TRY_RUN([int myerrno = 0;
 744 char buf[256];
 745 int *$1(){return &myerrno;}
 746 main(){connect(0,buf,255); exit(!myerrno);}],
 747   wine_cv_libc_r_$1=yes, wine_cv_libc_r_$1=no,
 748   wine_cv_libc_r_$1=yes )
 749 ])
 750 if test "$wine_cv_libc_r_$1" = "yes"
 751 then
 752     wine_cv_libc_reentrant=$1
 753 fi
 754 ])
 755
 756 wine_cv_libc_reentrant=no
 757 dnl Linux style errno location
 758 WINE_CHECK_ERRNO(__errno_location)
 759 dnl FreeBSD style errno location
 760 WINE_CHECK_ERRNO(__error)
 761 dnl Solaris style errno location
 762 WINE_CHECK_ERRNO(___errno)
 763 dnl UnixWare style errno location
 764 WINE_CHECK_ERRNO(__thr_errno)
 765 dnl NetBSD style errno location
 766 WINE_CHECK_ERRNO(__errno)
 767
 768 if test "$wine_cv_libc_reentrant" != "no"
 769 then
 770   AC_DEFINE_UNQUOTED(ERRNO_LOCATION,$wine_cv_libc_reentrant,
 771                      [Define to the name of the function returning errno for reentrant libc])
 772 fi
 773
 774 dnl **** Check for reentrant X libraries ****
 775 dnl
 776 dnl This may fail to determine whether X libraries are reentrant if
 777 dnl AC_PATH_XTRA does not set x_libraries. In this case manual configuration
 778 dnl is possible with the --without-reentrant-x option.
 779
 780 if test "$have_x" = "yes" -a "$wine_cv_libc_reentrant" != "no"
 781 then
 782 AC_CACHE_CHECK( "for reentrant X libraries", wine_cv_x_reentrant,
 783   [ if test "x$with_reentrant_x" = "xno"
 784     then
 785         wine_cv_x_reentrant=no
 786     else
 787         libX11_check=none
 788         for dir in "$x_libraries" /usr/lib /usr/local/lib /lib; do
 789             if test -r $dir/libX11.so; then
 790                 libX11_check="-D $dir/libX11.so"
 791                 break 1
 792             fi
 793             if test -r $dir/libX11.a; then
 794                 libX11_check="$dir/libX11.a"
 795                 break 1
 796             fi
 797         done
 798         if test "$libX11_check" != "none"; then
 799             if nm $libX11_check | grep $wine_cv_libc_reentrant >/dev/null 2>&1
 800             then
 801                 wine_cv_x_reentrant=yes
 802             else
 803                 wine_cv_x_reentrant=no
 804             fi
 805         else
 806             wine_cv_x_reentrant=unknown
 807         fi
 808     fi ] )
 809 else
 810     wine_cv_x_reentrant=no
 811 fi
 812 if test "$wine_cv_x_reentrant" = "no"
 813 then
 814   AC_DEFINE(NO_REENTRANT_X11, 1,
 815             [Define if X libraries are not reentrant (compiled without -D_REENTRANT)])
 816 fi
 817
 818
 819 dnl **** Check for functions ****
 820
 821 AC_FUNC_ALLOCA()
 822 AC_CHECK_FUNCS(\
 823         __libc_fork \
 824         _lwp_create \
 825         clone \
 826         ecvt \
 827         finite \
 828         fpclass \
 829         ftruncate64 \
 830         getnetbyaddr \
 831         getnetbyname \
 832         getpagesize \
 833         getprotobyname \
 834         getprotobynumber \
 835         getrlimit \
 836         getservbyport \
 837         getsockopt \
 838         inet_network \
 839         lseek64 \
 840         lstat \
 841         memmove \
 842         mmap \
 843         rfork \
 844         select \
 845         sendmsg \
 846         settimeofday \
 847         sigaltstack \
 848         statfs \
 849         strcasecmp \
 850         strerror \
 851         strncasecmp \
 852         tcgetattr \
 853         timegm \
 854         usleep \
 855         vfscanf \
 856         wait4 \
 857         waitpid \
 858 )
 859
 860 dnl **** Check for header files ****
 861
 862 AC_CHECK_HEADERS(\
 863         arpa/inet.h \
 864         arpa/nameser.h \
 865         elf.h \
 866         float.h \
 867         ieeefp.h \
 868         libio.h \
 869         libutil.h \
 870         link.h \
 871         linux/cdrom.h \
 872         linux/input.h \
 873         linux/joystick.h \
 874         linux/ucdrom.h \
 875         net/if.h \
 876         netdb.h \
 877         netinet/in.h \
 878         netinet/in_systm.h \
 879         netinet/ip.h \
 880         netinet/tcp.h \
 881         pty.h \
 882         resolv.h \
 883         sched.h \
 884         socket.h \
 885         strings.h \
 886         sys/cdio.h \
 887         sys/errno.h \
 888         sys/file.h \
 889         sys/filio.h \
 890         sys/ipc.h \
 891         sys/lwp.h \
 892         sys/mman.h \
 893         sys/modem.h \
 894         sys/mount.h \
 895         sys/msg.h \
 896         sys/param.h \
 897         sys/ptrace.h \
 898         sys/reg.h \
 899         sys/signal.h \
 900         sys/shm.h \
 901         sys/socket.h \
 902         sys/sockio.h \
 903         sys/statfs.h \
 904         sys/strtio.h \
 905         sys/syscall.h \
 906         sys/user.h \
 907         sys/wait.h \
 908         sys/v86.h \
 909         sys/v86intr.h \
 910         sys/vfs.h \
 911         sys/vm86.h \
 912         syscall.h \
 913         ucontext.h \
 914 )
 915 AC_HEADER_STAT()
 916
 917 dnl **** Check for types ****
 918
 919 AC_C_CONST()
 920 AC_C_INLINE()
 921 AC_TYPE_SIZE_T()
 922 AC_CHECK_SIZEOF(long long,0)
 923
 924 AC_CACHE_CHECK("whether linux/input.h is for real",
 925         wine_cv_linux_input_h,
 926         AC_TRY_COMPILE([
 927             #include <linux/input.h>
 928         ] , [
 929             int foo = EVIOCGBIT(EV_ABS,42);
 930             int bar = BTN_PINKIE;
 931             int fortytwo = 42;
 932         ],
 933         wine_cv_linux_input_h=yes,
 934         wine_cv_linux_input_h=no,
 935         no
 936         )
 937     )
 938     if test "$wine_cv_linux_input_h" = "yes"
 939     then
 940         AC_DEFINE(HAVE_CORRECT_LINUXINPUT_H, 1,
 941                   [Define if we have linux/input.h AND it contains the INPUT event API])
 942     fi
 943
 944
 945 AC_CACHE_CHECK("whether we can use re-entrant gethostbyname_r Linux style",
 946         wine_cv_linux_gethostbyname_r_6,
 947         AC_TRY_COMPILE([
 948 #include <netdb.h>
 949         ], [
 950     char *name=NULL;
 951     struct hostent he;
 952     struct hostent *result;
 953     char *buf=NULL;
 954     int bufsize=0;
 955     int res,errnr;
 956     char *addr=NULL;
 957     int addrlen=0;
 958     int addrtype=0;
 959     res=gethostbyname_r(name,&he,buf,bufsize,&result,&errnr);
 960     res=gethostbyaddr_r(addr, addrlen, addrtype,&he,buf,bufsize,&result,&errnr);
 961     ],
 962         wine_cv_linux_gethostbyname_r_6=yes,
 963         wine_cv_linux_gethostbyname_r_6=no
 964         )
 965    )
 966    if test "$wine_cv_linux_gethostbyname_r_6" = "yes"
 967    then
 968       AC_DEFINE(HAVE_LINUX_GETHOSTBYNAME_R_6, 1,
 969                 [Define if Linux-style gethostbyname_r and gethostbyaddr_r are available])
 970    fi
 971
 972 if test "$ac_cv_header_linux_joystick_h" = "yes"
 973 then
 974    AC_CACHE_CHECK("whether linux/joystick.h uses the Linux 2.2+ API",
 975         wine_cv_linux_joystick_22_api,
 976         AC_TRY_COMPILE([
 977         #include <sys/ioctl.h>
 978         #include <linux/joystick.h>
 979
 980         struct js_event blub;
 981         #if !defined(JS_EVENT_AXIS) || !defined(JS_EVENT_BUTTON)
 982         #error "no 2.2 header"
 983         #endif
 984         ],/*empty*/,
 985         wine_cv_linux_joystick_22_api=yes,
 986         wine_cv_linux_joystick_22_api=no,
 987         wine_cv_linux_joystick_22_api=no
 988         )
 989    )
 990    if test "$wine_cv_linux_joystick_22_api" = "yes"
 991    then
 992       AC_DEFINE(HAVE_LINUX_22_JOYSTICK_API, 1,
 993                 [Define if <linux/joystick.h> defines the Linux 2.2 joystick API])
 994    fi
 995 fi
 996
 997 dnl **** statfs checks ****
 998
 999 if test "$ac_cv_header_sys_vfs_h" = "yes"
1000 then
1001     AC_CACHE_CHECK( "whether sys/vfs.h defines statfs",
1002                     wine_cv_sys_vfs_has_statfs,
1003         AC_TRY_COMPILE([
1004         #include <sys/types.h>
1005         #ifdef HAVE_SYS_PARAM_H
1006         # include <sys/param.h>
1007         #endif
1008         #include <sys/vfs.h>
1009         ],[
1010                 struct statfs stfs;
1011
1012                 memset(&stfs,0,sizeof(stfs));
1013         ],wine_cv_sys_vfs_has_statfs=yes,wine_cv_sys_vfs_has_statfs=no
1014         )
1015     )
1016     if test "$wine_cv_sys_vfs_has_statfs" = "yes"
1017     then
1018       AC_DEFINE(STATFS_DEFINED_BY_SYS_VFS, 1,
1019                 [Define if the struct statfs is defined by <sys/vfs.h>])
1020     fi
1021 fi
1022
1023 if test "$ac_cv_header_sys_statfs_h" = "yes"
1024 then
1025     AC_CACHE_CHECK( "whether sys/statfs.h defines statfs",
1026                     wine_cv_sys_statfs_has_statfs,
1027         AC_TRY_COMPILE([
1028         #include <sys/types.h>
1029         #ifdef HAVE_SYS_PARAM_H
1030         # include <sys/param.h>
1031         #endif
1032         #include <sys/statfs.h>
1033         ],[
1034                 struct statfs stfs;
1035         ],wine_cv_sys_statfs_has_statfs=yes,wine_cv_sys_statfs_has_statfs=no
1036         )
1037     )
1038     if test "$wine_cv_sys_statfs_has_statfs" = "yes"
1039     then
1040       AC_DEFINE(STATFS_DEFINED_BY_SYS_STATFS, 1,
1041                 [Define if the struct statfs is defined by <sys/statfs.h>])
1042     fi
1043 fi
1044
1045 if test "$ac_cv_header_sys_mount_h" = "yes"
1046 then
1047     AC_CACHE_CHECK( "whether sys/mount.h defines statfs",
1048                     wine_cv_sys_mount_has_statfs,
1049         AC_TRY_COMPILE([
1050         #include <sys/types.h>
1051         #ifdef HAVE_SYS_PARAM_H
1052         # include <sys/param.h>
1053         #endif
1054         #include <sys/mount.h>
1055         ],[
1056                 struct statfs stfs;
1057         ],wine_cv_sys_mount_has_statfs=yes,wine_cv_sys_mount_has_statfs=no
1058         )
1059     )
1060     if test "$wine_cv_sys_mount_has_statfs" = "yes"
1061     then
1062       AC_DEFINE(STATFS_DEFINED_BY_SYS_MOUNT, 1,
1063                 [Define if the struct statfs is defined by <sys/mount.h>])
1064     fi
1065 fi
1066
1067 dnl **** FIXME: what about mixed cases, where we need two of them? ***
1068
1069 AC_CACHE_CHECK( "for statfs.f_bfree", wine_cv_statfs_bfree,
1070   [ if test "x$statfs_bfree" = "xno"
1071     then
1072         wine_cv_statfs_bfree=no
1073     else
1074         AC_TRY_COMPILE([
1075         #include <sys/types.h>
1076         #ifdef HAVE_SYS_PARAM_H
1077         # include <sys/param.h>
1078         #endif
1079         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
1080         # include <sys/mount.h>
1081         #else
1082         # ifdef STATFS_DEFINED_BY_SYS_VFS
1083         #  include <sys/vfs.h>
1084         # else
1085         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
1086         #   include <sys/statfs.h>
1087         #  endif
1088         # endif
1089         #endif
1090         ],[
1091                 struct statfs stfs;
1092
1093                 stfs.f_bfree++;
1094         ],wine_cv_statfs_bfree=yes,wine_cv_statfs_bfree=no
1095         )
1096     fi ] )
1097 if test "$wine_cv_statfs_bfree" = "yes"
1098 then
1099   AC_DEFINE(STATFS_HAS_BFREE, 1, [Define if the struct statfs has the member bfree])
1100 fi
1101
1102 AC_CACHE_CHECK( "for statfs.f_bavail", wine_cv_statfs_bavail,
1103   [ if test "x$statfs_bavail" = "xno"
1104     then
1105         wine_cv_statfs_bavail=no
1106     else
1107         AC_TRY_COMPILE([
1108         #include <sys/types.h>
1109         #ifdef HAVE_SYS_PARAM_H
1110         # include <sys/param.h>
1111         #endif
1112         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
1113         # include <sys/mount.h>
1114         #else
1115         # ifdef STATFS_DEFINED_BY_SYS_VFS
1116         #  include <sys/vfs.h>
1117         # else
1118         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
1119         #   include <sys/statfs.h>
1120         #  endif
1121         # endif
1122         #endif
1123         ],[
1124                 struct statfs stfs;
1125
1126                 stfs.f_bavail++;
1127         ],wine_cv_statfs_bavail=yes,wine_cv_statfs_bavail=no
1128         )
1129     fi ] )
1130 if test "$wine_cv_statfs_bavail" = "yes"
1131 then
1132   AC_DEFINE(STATFS_HAS_BAVAIL, 1, [Define if the struct statfs has the member bavail])
1133 fi
1134
1135 dnl *** check for file descriptor passing with msg_accrights
1136
1137 AC_CACHE_CHECK("for msg_accrights in struct msghdr", ac_cv_c_msg_accrights,
1138  AC_TRY_COMPILE([#include <sys/types.h>
1139 #include <sys/socket.h>],[struct msghdr hdr; hdr.msg_accrights=0],
1140                 ac_cv_c_msg_accrights="yes", ac_cv_c_msg_accrights="no"))
1141 if test "$ac_cv_c_msg_accrights" = "yes"
1142 then
1143     AC_DEFINE(HAVE_MSGHDR_ACCRIGHTS, 1, [Define if struct msghdr contains msg_accrights])
1144 fi
1145
1146 dnl *** Check for the sa_len member in struct sockaddr
1147
1148 AC_CACHE_CHECK("for sa_len in struct sockaddr", ac_cv_c_sockaddr_sa_len,
1149  AC_TRY_COMPILE([#include <sys/types.h>
1150 #include <sys/socket.h>
1151 ], [static struct sockaddr addr; addr.sa_len = 1],
1152                 ac_cv_c_sockaddr_sa_len="yes", ac_cv_c_sockaddr_sa_len="no"))
1153 if test "$ac_cv_c_sockaddr_sa_len" = "yes"
1154 then
1155     AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if struct sockaddr contains sa_len])
1156 fi
1157
1158 dnl *** Check for the sun_len member in struct sockaddr_un
1159
1160 AC_CACHE_CHECK("for sun_len in struct sockaddr_un", ac_cv_c_sockaddr_sun_len,
1161  AC_TRY_COMPILE([#include <sys/types.h>
1162 #include <sys/socket.h>
1163 #include <sys/un.h>], [static struct sockaddr_un addr; addr.sun_len = 1],
1164                 ac_cv_c_sockaddr_sun_len="yes", ac_cv_c_sockaddr_sun_len="no"))
1165 if test "$ac_cv_c_sockaddr_sun_len" = "yes"
1166 then
1167     AC_DEFINE(HAVE_SOCKADDR_SUN_LEN, 1, [Define if struct sockaddr_un contains sun_len])
1168 fi
1169
1170 dnl *** check for the need to define __i386__
1171
1172 AC_CACHE_CHECK("whether we need to define __i386__",ac_cv_cpp_def_i386,
1173  AC_EGREP_CPP(yes,[#if (defined(i386) || defined(__i386)) && !defined(__i386__)
1174 yes
1175 #endif],
1176  ac_cv_cpp_def_i386="yes", ac_cv_cpp_def_i386="no"))
1177 if test "$ac_cv_cpp_def_i386" = "yes"
1178 then
1179     CFLAGS="$CFLAGS -D__i386__"
1180     LINTFLAGS="$LINTFLAGS -D__i386__"
1181 fi
1182
1183 dnl $GCC is set by autoconf
1184 GCC_NO_BUILTIN=""
1185 if test "$GCC" = "yes"
1186 then
1187     GCC_NO_BUILTIN="-fno-builtin"
1188 fi
1189 AC_SUBST(GCC_NO_BUILTIN)
1190
1191 dnl **** Generate output files ****
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/avifil32/Makefile
1231 dlls/comctl32/Makefile
1232 dlls/commdlg/Makefile
1233 dlls/crtdll/Makefile
1234 dlls/dciman32/Makefile
1235 dlls/ddraw/Makefile
1236 dlls/dinput/Makefile
1237 dlls/dplay/Makefile
1238 dlls/dplayx/Makefile
1239 dlls/dsound/Makefile
1240 dlls/gdi/Makefile
1241 dlls/glu32/Makefile
1242 dlls/icmp/Makefile
1243 dlls/imagehlp/Makefile
1244 dlls/imm32/Makefile
1245 dlls/kernel/Makefile
1246 dlls/lzexpand/Makefile
1247 dlls/mpr/Makefile
1248 dlls/msacm/Makefile
1249 dlls/msnet32/Makefile
1250 dlls/msvcrt/Makefile
1251 dlls/msvideo/Makefile
1252 dlls/ntdll/Makefile
1253 dlls/odbc32/Makefile
1254 dlls/ole32/Makefile
1255 dlls/oleaut32/Makefile
1256 dlls/olecli/Makefile
1257 dlls/oledlg/Makefile
1258 dlls/olepro32/Makefile
1259 dlls/olesvr/Makefile
1260 dlls/opengl32/Makefile
1261 dlls/psapi/Makefile
1262 dlls/quartz/Makefile
1263 dlls/rasapi32/Makefile
1264 dlls/richedit/Makefile
1265 dlls/rpcrt4/Makefile
1266 dlls/serialui/Makefile
1267 dlls/setupapi/Makefile
1268 dlls/shdocvw/Makefile
1269 dlls/shell32/Makefile
1270 dlls/shfolder/Makefile
1271 dlls/shlwapi/Makefile
1272 dlls/tapi32/Makefile
1273 dlls/ttydrv/Makefile
1274 dlls/urlmon/Makefile
1275 dlls/user/Makefile
1276 dlls/version/Makefile
1277 dlls/win32s/Makefile
1278 dlls/winaspi/Makefile
1279 dlls/winedos/Makefile
1280 dlls/wineps/Makefile
1281 dlls/wininet/Makefile
1282 dlls/winmm/Makefile
1283 dlls/winmm/joystick/Makefile
1284 dlls/winmm/mcianim/Makefile
1285 dlls/winmm/mciavi/Makefile
1286 dlls/winmm/mcicda/Makefile
1287 dlls/winmm/mciseq/Makefile
1288 dlls/winmm/mciwave/Makefile
1289 dlls/winmm/midimap/Makefile
1290 dlls/winmm/wavemap/Makefile
1291 dlls/winmm/wineoss/Makefile
1292 dlls/winnls/Makefile
1293 dlls/winsock/Makefile
1294 dlls/winspool/Makefile
1295 dlls/wintrust/Makefile
1296 dlls/wow32/Makefile
1297 dlls/wsock32/Makefile
1298 dlls/x11drv/Makefile
1299 documentation/Makefile
1300 documentation/wine.conf.man
1301 documentation/wine.man
1302 files/Makefile
1303 graphics/Makefile
1304 graphics/enhmetafiledrv/Makefile
1305 graphics/metafiledrv/Makefile
1306 graphics/win16drv/Makefile
1307 graphics/x11drv/Makefile
1308 if1632/Makefile
1309 include/Makefile
1310 library/Makefile
1311 libtest/Makefile
1312 loader/Makefile
1313 loader/dos/Makefile
1314 loader/ne/Makefile
1315 memory/Makefile
1316 misc/Makefile
1317 miscemu/Makefile
1318 msdos/Makefile
1319 objects/Makefile
1320 ole/Makefile
1321 programs/Makefile
1322 programs/avitools/Makefile
1323 programs/clock/Makefile
1324 programs/cmdlgtst/Makefile
1325 programs/control/Makefile
1326 programs/notepad/Makefile
1327 programs/osversioncheck/Makefile
1328 programs/progman/Makefile
1329 programs/regapi/Makefile
1330 programs/regtest/Makefile
1331 programs/uninstaller/Makefile
1332 programs/view/Makefile
1333 programs/wcmd/Makefile
1334 programs/winemine/Makefile
1335 programs/winetest/Makefile
1336 programs/winhelp/Makefile
1337 programs/winver/Makefile
1338 relay32/Makefile
1339 scheduler/Makefile
1340 server/Makefile
1341 tools/Makefile
1342 tools/cvdump/Makefile
1343 tools/specmaker/Makefile
1344 tools/winebuild/Makefile
1345 tools/winelauncher
1346 tools/wmc/Makefile
1347 tools/wrc/Makefile
1348 tsx11/Makefile
1349 unicode/Makefile
1350 win32/Makefile
1351 windows/Makefile
1352 windows/x11drv/Makefile ])
1353
1354 if test "$have_x" = "no"
1355 then
1356   echo
1357   echo "*** Warning: X development files not found. Wine will be built without"
1358   echo "*** X support, which currently does not work, and would probably not be"
1359   echo "*** what you want anyway. You will need to install devel packages of"
1360   echo "*** Xlib/Xfree86 and Xpm at the very least."
1361 elif test "$ac_cv_lib_Xpm_XpmCreatePixmapFromData" = "no"
1362 then
1363   echo
1364   echo "*** Warning: Xpm development files not found. Wine will be built without"
1365   echo "*** Xpm support, which currently does not work. You will need to install"
1366   echo "*** devel packages of Xpm."
1367 fi
1368
1369 if test "$ac_cv_lib_ncurses_resizeterm" = "no" -a "$ac_cv_lib_ncurses_waddch" = "yes"
1370 then
1371   echo
1372   echo "*** Warning: resizeterm not found in ncurses. Wine will be built without"
1373   echo "*** terminal resize support. Consider upgrading ncurses."
1374 fi
1375
1376 if test "$wine_cv_libc_reentrant" = "no"
1377 then
1378   echo
1379   echo "*** Warning: non-reentrant libc detected. Wine will be build without"
1380   echo "*** thread support. Consider upgrading libc to a more recent"
1381   echo "*** reentrant version of libc."
1382 fi
1383
1384 if test "$wine_cv_opengl_version_OK" = "no"
1385 then
1386   echo
1387   echo "*** Warning: old Mesa headers detected. Wine will be built without Direct3D"
1388   echo "*** support. Consider upgrading your Mesa libraries (http://www.mesa3d.org/)."
1389 fi
1390
1391 if test "$wine_cv_opengl_version_threadsafe" = "yes" -a $OPENGL = "normal"
1392 then
1393   echo
1394   echo "*** Warning: the OpenGL version you have installed relies on libpthread for"
1395   echo "*** thread-safety. To prevent crashes, OpenGL support has been removed."
1396   echo "*** A fix for glibc 2.1.3 that seems to work is included in this version of Wine,"
1397   echo "*** start configure with '--enable-opengl' to force OpenGL support."
1398 fi
1399
1400 if test "$wine_cv_opengl_version_threadsafe" = "yes" -a $OPENGL = "yes"
1401 then
1402   echo
1403   echo "*** Warning: you explicitly linked in a thread-safe OpenGL version. If you"
1404   echo "*** experience unusual crashes on DirectDraw games, try first to disable OpenGL"
1405   echo "*** support before reporting bugs."
1406 fi
1407
1408 if test "$wine_cv_warn_cups_h" = "yes"
1409 then
1410   echo
1411   echo "*** Note: You have cups runtime libraries, but no development"
1412   echo "*** libraries. Install the cups-devel package or whichever package"
1413   echo "*** contains cups.h to enable CUPS support in WINE."
1414 fi
1415
1416 if test "$wine_cv_msg_freetype" = "yes"
1417 then
1418   echo
1419   echo "*** Note: Your system appears to have the FreeType 2 runtime libraries"
1420   echo "*** installed, but 'freetype-config' is not in your PATH. Install the"
1421   echo "*** freetype-devel package (or its equivalent on your distribution) to"
1422   echo "*** enable Wine to use TrueType fonts."
1423 fi
1424
1425 echo
1426 echo "Configure finished.  Do 'make depend && make' to compile Wine."
1427 echo
1428
1429 dnl Local Variables:
1430 dnl comment-start: "dnl "
1431 dnl comment-end: ""
1432 dnl comment-start-skip: "\\bdnl\\b\\s *"
1433 dnl compile-command: "autoconf"
1434 dnl End: