configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl Original author: Michael Patra
   3 dnl See ChangeLog file for detailed change history.
   4
   5 m4_define(WINE_VERSION,regexp(m4_include(VERSION),[version \([-.0-9A-Za-z]+\)],[\1]))
   6
   7 AC_PREREQ(2.53)
   8 AC_INIT([Wine],WINE_VERSION)
   9 AC_CONFIG_SRCDIR(server/atom.c)
  10 AC_CONFIG_HEADERS(include/config.h)
  11 AC_CONFIG_AUX_DIR(tools)
  12
  13 dnl **** Command-line arguments ****
  14
  15 dnl Default values
  16 LIBEXT=so       # library type .so or .a
  17
  18 AC_ARG_ENABLE(debug, AC_HELP_STRING([--disable-debug],[compile out all debugging messages]))
  19 AC_ARG_ENABLE(trace, AC_HELP_STRING([--disable-trace],[compile out TRACE messages]))
  20 AC_ARG_ENABLE(opengl,AC_HELP_STRING([--enable-opengl],[force usage of OpenGL even if the latter is thread-safe via pthread]))
  21 AC_ARG_WITH(curses,     AC_HELP_STRING([--without-curses],[do not use curses]))
  22
  23 AC_SUBST(OPTIONS)
  24 if test "x$enable_debug" = "xno"
  25 then
  26     AC_DEFINE(NO_DEBUG_MSGS,1,[Define to disable all debug messages.])
  27 fi
  28 if test "x$enable_trace" = "xno" -o "x$enable_debug" = "xno"
  29 then
  30     AC_DEFINE(NO_TRACE_MSGS,1,[Define to disable trace messages.])
  31 fi
  32
  33 dnl **** Check for some programs ****
  34
  35 AC_CANONICAL_TARGET
  36 AC_PROG_MAKE_SET
  37 AC_PROG_CC
  38 AC_PROG_CPP
  39 AC_PATH_XTRA
  40 AC_PROG_YACC
  41 AC_PROG_LEX
  42
  43 dnl **** Just additional warning checks, since AC_PROG just sets 'yacc' even
  44 dnl **** without one present.
  45 AC_CHECK_PROGS(XYACC,$YACC bison yacc,none)
  46 if test "$XYACC" = "none"
  47 then
  48   AC_MSG_ERROR([no suitable bison/yacc found. Please install the 'bison' package.])
  49 fi
  50 AC_CHECK_PROGS(XLEX,$LEX flex lex,none)
  51 if test "$XLEX" = "none"
  52 then
  53   AC_MSG_ERROR([no suitable lex found. Please install the 'flex' package.])
  54 fi
  55 AC_PROG_RANLIB
  56 AC_PROG_INSTALL
  57 AC_PROG_LN_S
  58 AC_CHECK_PROG(C2MAN,c2man,c2man,\$(TOPSRCDIR)/tools/c2man.pl)
  59 AC_PATH_PROG(LDCONFIG, ldconfig, true, [/sbin /usr/sbin $PATH])
  60
  61 dnl Check for lint
  62 AC_CHECK_PROGS(LINT, lclint lint)
  63 if test "$LINT" = "lint"
  64 then
  65   LINTFLAGS="$LINTFLAGS -errchk=%all,no%longptr64 -errhdr=%user -Ncheck=macro -Nlevel=4"
  66   dnl LINTFLAGS='-D_SIZE_T "-Dsize_t=unsigned long" -errchk=longptr64'
  67 fi
  68 AC_SUBST(LINT)
  69 AC_SUBST(LINTFLAGS)
  70
  71 case $host_os in
  72   *cygwin*) LDCOMBINE="ld -r --enable-stdcall-fixup" ;;
  73          *) LDCOMBINE="ld -r" ;;
  74 esac
  75 AC_SUBST(LDCOMBINE)
  76
  77 dnl **** Check for some libraries ****
  78
  79 dnl Check for -lm
  80 AC_CHECK_LIB(m,sqrt)
  81 dnl Check for -li386 for NetBSD and OpenBSD
  82 AC_CHECK_LIB(i386,i386_set_ldt)
  83 dnl Check for -lossaudio for NetBSD
  84 AC_CHECK_LIB(ossaudio,_oss_ioctl)
  85 dnl Check for -lw for Solaris
  86 AC_CHECK_FUNCS(iswalnum,,AC_CHECK_LIB(w,iswalnum))
  87 dnl Check for -lnsl for Solaris
  88 AC_CHECK_FUNCS(gethostbyname,,AC_CHECK_LIB(nsl,gethostbyname))
  89 dnl Check for -lsocket for Solaris
  90 AC_CHECK_FUNCS(connect,,AC_CHECK_LIB(socket,connect))
  91 dnl Check for -lresolv for Solaris
  92 AC_CHECK_FUNCS(inet_aton,,AC_CHECK_LIB(resolv,inet_aton))
  93 dnl Check for -lxpg4 for FreeBSD
  94 AC_CHECK_LIB(xpg4,_xpg4_setrunelocale)
  95 dnl Check for -lmmap for OS/2
  96 AC_CHECK_LIB(mmap,mmap)
  97
  98 DLLIBS=""
  99 AC_SUBST(DLLIBS)
 100 AC_CHECK_HEADERS(dlfcn.h,
 101     [AC_CHECK_FUNCS(dlopen,,
 102         [AC_CHECK_LIB(dl,dlopen,
 103                      [AC_DEFINE(HAVE_DLOPEN,1,[Define if you have dlopen])
 104                      DLLIBS="-ldl"],
 105                      LIBEXT="a")]
 106         )],
 107         LIBEXT="a"
 108     )
 109
 110 JPEGLIB=""
 111 AC_SUBST(JPEGLIB)
 112 AC_CHECK_HEADERS(jpeglib.h,
 113     AC_CHECK_LIB(jpeg,jpeg_start_decompress,
 114         AC_DEFINE(HAVE_LIBJPEG,1,[Define if you have libjpeg including devel headers])
 115         JPEGLIB="-ljpeg"
 116     )
 117 )
 118
 119
 120 AC_SUBST(XLIB)
 121 AC_SUBST(XFILES)
 122 XFILES=""
 123 AC_SUBST(OPENGLFILES)
 124 OPENGLFILES=""
 125 AC_SUBST(GLU32FILES)
 126 GLU32FILES=""
 127 if test "$have_x" = "yes"
 128 then
 129     XLIB="-lXext -lX11"
 130     ac_save_CPPFLAGS="$CPPFLAGS"
 131     CPPFLAGS="$CPPFLAGS $X_CFLAGS"
 132
 133     dnl *** All of the following tests require X11/Xlib.h
 134     AC_CHECK_HEADERS(X11/Xlib.h,
 135       [
 136         dnl *** Check for X keyboard extension
 137         AC_CHECK_HEADERS(X11/XKBlib.h,
 138             [ dnl *** If X11/XKBlib.h exists...
 139               AC_CHECK_LIB(X11, XkbQueryExtension,
 140               AC_DEFINE(HAVE_XKB, 1, [Define if you have the XKB extension]),,
 141               $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 142             ],
 143             AC_MSG_WARN([[Xkb extension not found, Wine will be built without it]])
 144         )
 145
 146         dnl *** Check for X Shm extension
 147         AC_CHECK_HEADERS(X11/extensions/XShm.h,
 148             [ dnl *** If X11/extensions/XShm.h exists...
 149               AC_CHECK_LIB(Xext, XShmQueryExtension,
 150               AC_DEFINE(HAVE_LIBXXSHM, 1, [Define if you have the X Shm extension]),,
 151               $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 152             ],
 153             AC_MSG_WARN([[XShm extension not found, Wine will be built without it]]),
 154             [#include <X11/Xlib.h>])
 155
 156         dnl *** Check for X shape extension
 157         AC_CHECK_HEADERS(X11/extensions/shape.h,
 158             [ dnl *** If X11/extensions/shape.h exists...
 159               AC_CHECK_LIB(Xext,XShapeQueryExtension,
 160               AC_DEFINE(HAVE_LIBXSHAPE, 1, [Define if you have the X Shape extension]),,
 161               $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 162             ],
 163             AC_MSG_WARN([[XShape extension not found, Wine will be built without it]]),
 164             [#include <X11/Xlib.h>])
 165
 166         dnl *** Check for XFree86 DGA / DGA 2.0 extension
 167         AC_CHECK_HEADERS(X11/extensions/xf86dga.h,
 168             [ dnl *** If X11/extensions/xf86dga.h exists, check
 169               dnl *** for XDGAQueryExtension()...
 170               AC_CHECK_LIB(Xxf86dga, XDGAQueryExtension,
 171                 [ dnl *** If found...
 172                   AC_DEFINE(HAVE_LIBXXF86DGA2, 1,
 173                             [Define if you have the Xxf86dga library version 2])
 174                   X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
 175                ],
 176                 [ dnl *** If not found, look for XF86DGAQueryExtension()
 177                   dnl *** instead (DGA 2.0 not found)...
 178                   AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension,
 179                     [ AC_DEFINE(HAVE_LIBXXF86DGA, 1,
 180                                 [Define if you have the Xxf86dga library version 1])
 181                       X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
 182                     ],,
 183                     $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 184                   )
 185                 ],
 186                 $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 187               )
 188             ],
 189             AC_MSG_WARN([[DGA extension not found, Wine will be built without it]]),
 190             [#include <X11/Xlib.h>])
 191
 192         dnl *** Check for XFree86 VMODE extension
 193         AC_CHECK_HEADERS(X11/extensions/xf86vmode.h,
 194             [ dnl *** If X11/extensions/xf86vmode.h exists...
 195                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension,
 196                   [ AC_DEFINE(HAVE_LIBXXF86VM, 1, [Define if you have the Xxf86vm library])
 197                      X_PRE_LIBS="$X_PRE_LIBS -lXxf86vm"
 198                   ],,
 199                   $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 200                 )
 201             ],
 202             AC_MSG_WARN([[XFree86 VMODE extension not found, Wine will be built without it]]),
 203             [#include <X11/Xlib.h>])
 204
 205         dnl *** Check for XVideo extension supporting XvImages
 206         AC_CHECK_HEADERS(X11/extensions/Xvlib.h,
 207             [ dnl *** If X11/extensions/Xvlib.h exists...
 208                 AC_CHECK_LIB(Xv, XvShmCreateImage,
 209                   [ AC_DEFINE(HAVE_XVIDEO, 1, [Define if the X libraries support XVideo])
 210                      X_PRE_LIBS="$X_PRE_LIBS -lXv"
 211                   ],,
 212                   $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 213                 )
 214             ],
 215             AC_MSG_WARN([[XVideo extension not found, Wine will be built without it]]),
 216             [#include <X11/Xlib.h>])
 217
 218         dnl *** Check for XRender include file
 219         AC_CHECK_HEADERS(X11/extensions/Xrender.h,,,[#include <X11/Xlib.h>])
 220       ]
 221     ) dnl *** End of X11/Xlib.h check
 222
 223     dnl Check for the presence of OpenGL
 224     if test "x$enable_opengl" != "xno"
 225     then
 226         if test -f /usr/X11R6/lib/libGL.a -a ! -f /usr/X11R6/lib/libGL.so
 227         then
 228             AC_MSG_ERROR([/usr/X11R6/lib/libGL.a is present on your system.
 229 This prevents linking to OpenGL. Delete the file and restart configure.])
 230         fi
 231
 232         AC_CHECK_HEADERS(GL/gl.h GL/glx.h)
 233         if test "$ac_cv_header_GL_gl_h" = "yes" -a "$ac_cv_header_GL_glx_h" = "yes"
 234         then
 235             AC_CHECK_HEADERS(GL/glext.h,,,[#include <GL/glx.h>])
 236             dnl Check for some problems due to old Mesa versions
 237             AC_CACHE_CHECK([for up-to-date OpenGL version], wine_cv_opengl_version_OK,
 238               AC_TRY_COMPILE(
 239                 [#include <GL/gl.h>],
 240                 [GLenum test = GL_UNSIGNED_SHORT_5_6_5;],
 241                 [wine_cv_opengl_version_OK="yes"],
 242                 [wine_cv_opengl_version_OK="no"]
 243               )
 244             )
 245
 246             dnl Check for the thread-safety of the OpenGL library
 247             AC_CACHE_CHECK([for thread-safe OpenGL version],
 248                            wine_cv_opengl_version_threadsafe,
 249               [saved_libs=$LIBS
 250                LIBS="$X_LIBS -lGL"
 251                AC_TRY_LINK([],[pthread_getspecific();],
 252                               [wine_cv_opengl_version_threadsafe="yes"],
 253                               [wine_cv_opengl_version_threadsafe="no"])
 254                LIBS=$saved_libs]
 255             )
 256
 257             if test "$wine_cv_opengl_version_OK" = "yes" -a \( "$wine_cv_opengl_version_threadsafe" = "no" -o "x$enable_opengl" = "xyes" \)
 258             then
 259                 dnl Check for the presence of the library
 260                 AC_CHECK_LIB(GL,glXCreateContext,
 261                              X_PRE_LIBS="$X_PRE_LIBS -lGL"
 262                              ,,
 263                              $X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 264
 265                 if test "$ac_cv_lib_GL_glXCreateContext" = "yes"
 266                 then
 267                         OPENGLFILES='$(OPENGLFILES)'
 268                         AC_DEFINE(HAVE_OPENGL, 1, [Define if OpenGL is present on the system])
 269
 270                         AC_CHECK_LIB(GL,glXGetProcAddressARB,
 271                                      AC_DEFINE(HAVE_GLX_GETPROCADDRESS, 1,
 272                                                [Define if the OpenGL library supports the glXGetProcAddressARB call]),,
 273                                      $X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 274
 275                         if test "$ac_cv_lib_GL_glXGetProcAddressARB" = "yes"
 276                         then
 277                                AC_CACHE_CHECK([for OpenGL extension functions prototypes], wine_cv_extension_prototypes,
 278                                   [AC_TRY_COMPILE([#include <GL/gl.h>
 279                                                   #ifdef HAVE_GL_GLEXT_H
 280                                                   # include <GL/glext.h>
 281                                                   #endif
 282                                                   ],
 283                                                  [PFNGLCOLORTABLEEXTPROC test_proc;],
 284                                                  [wine_cv_extension_prototypes="yes"],
 285                                                  [wine_cv_extension_prototypes="no"]
 286                                   )]
 287                                 )
 288                                 if test "$wine_cv_extension_prototypes" = "yes"
 289                                 then
 290                                     AC_DEFINE(HAVE_GLEXT_PROTOTYPES, 1,
 291                                               [Define if the OpenGL headers define extension typedefs])
 292                                 fi
 293                         fi
 294
 295                 fi
 296                 dnl Check for GLU32 library.
 297                 AC_CHECK_LIB(GLU,gluLookAt,
 298                              [X_PRE_LIBS="$X_PRE_LIBS -lGLU"
 299                              GLU32FILES='$(GLU32FILES)']
 300                              ,,
 301                              $X_LIBS $X_PRE_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS
 302                 )
 303              fi
 304          fi
 305     fi
 306
 307     CPPFLAGS="$ac_save_CPPFLAGS"
 308     XFILES='$(XFILES)'
 309 else
 310     XLIB=""
 311     X_CFLAGS=""
 312     X_LIBS=""
 313 fi
 314
 315 dnl **** Check which curses lib to use ***
 316 CURSESLIBS=""
 317 if test "x$with_curses" != "xno"
 318 then
 319     AC_CHECK_HEADERS(ncurses.h,
 320         [AC_CHECK_LIB(ncurses,waddch,
 321             [AC_DEFINE(HAVE_LIBNCURSES, 1, [Define if you have the ncurses library (-lncurses)])
 322              CURSESLIBS="-lncurses"],
 323              [AC_CHECK_HEADERS(curses.h,
 324                  [AC_CHECK_LIB(curses,waddch,
 325                      [AC_DEFINE(HAVE_LIBCURSES, 1, [Define if you have the curses library (-lcurses)])
 326                       CURSESLIBS="-lcurses"])])])])
 327     saved_libs="$LIBS"
 328     LIBS="$CURSESLIBS $LIBS"
 329     AC_CHECK_FUNCS(getbkgd resizeterm)
 330     LIBS="$saved_libs"
 331 fi
 332 AC_SUBST(CURSESLIBS)
 333
 334 CUPSLIBS=""
 335 dnl **** Check for CUPS ****
 336 wine_cv_warn_cups_h=no
 337 AC_CHECK_LIB(cups,cupsGetPPD,
 338         [AC_CHECK_HEADER(cups/cups.h,
 339             [AC_DEFINE(HAVE_CUPS, 1, [Define if we have CUPS])
 340             CUPSLIBS="-lcups"],
 341             wine_cv_warn_cups_h=yes)]
 342 )
 343 AC_SUBST(CUPSLIBS)
 344
 345 dnl **** Check for SANE ****
 346 AC_CHECK_PROG(sane_devel,sane-config,sane-config,no)
 347 if test "$sane_devel" = "no"
 348 then
 349     SANELIBS=""
 350     SANEINCL=""
 351 else
 352     SANELIBS="`$sane_devel --libs`"
 353     SANEINCL="`$sane_devel --cflags`"
 354     ac_save_CPPFLAGS="$CPPFLAGS"
 355     ac_save_LIBS="$LIBS"
 356     CPPFLAGS="$CPPFLAGS $SANEINCL"
 357     LIBS="$LIBS $SANELIBS"
 358     AC_CHECK_HEADER(sane/sane.h,
 359                     [AC_CHECK_LIB(sane,sane_open,
 360                                   [AC_DEFINE(HAVE_SANE, 1, [Define if we have SANE development environment])],
 361                                   [SANELIBS=""
 362                                   SANEINCL=""])],
 363                     [SANELIBS=""
 364                     SANEINCL=""])
 365     LIBS="$ac_save_LIBS"
 366     CPPFLAGS="$ac_save_CPPFLAGS"
 367 fi
 368 AC_SUBST(SANELIBS)
 369 AC_SUBST(SANEINCL)
 370
 371 dnl **** Check for FreeType 2 ****
 372 AC_CHECK_LIB(freetype,FT_Init_FreeType,ft_lib=yes,ft_lib=no,$X_LIBS)
 373 if test "$ft_lib" = "no"
 374 then
 375     FREETYPEINCL=""
 376     wine_cv_msg_freetype=no
 377 else
 378     AC_CHECK_PROG(ft_devel,freetype-config,freetype-config,no)
 379     if test "$ft_devel" = "no"
 380     then
 381         AC_CHECK_PROG(ft_devel2,freetype2-config,freetype2-config,no)
 382         if test "$ft_devel2" = "freetype2-config"
 383         then
 384                 ft_devel=$ft_devel2
 385         fi
 386     fi
 387     if test "$ft_devel" = "no"
 388     then
 389         FREETYPEINCL=""
 390         wine_cv_msg_freetype=yes
 391     else
 392         FREETYPEINCL=`$ft_devel --cflags`
 393         ac_save_CPPFLAGS="$CPPFLAGS"
 394         CPPFLAGS="$FREETYPEINCL $CPPFLAGS"
 395         AC_CHECK_HEADERS(freetype/freetype.h \
 396                          freetype/ftglyph.h \
 397                          freetype/tttables.h \
 398                          freetype/ftnames.h \
 399                          freetype/ftsnames.h \
 400                          freetype/ttnameid.h \
 401                          freetype/ftoutln.h \
 402                          freetype/internal/sfnt.h)
 403         AC_TRY_CPP([#include <ft2build.h>
 404                     #include <freetype/fttrigon.h>],
 405                     [AC_DEFINE(HAVE_FREETYPE_FTTRIGON_H, 1,
 406           [Define if you have the <freetype/fttrigon.h> header file.])
 407                     wine_cv_fttrigon=yes],
 408                     wine_cv_fttrigon=no)
 409         CPPFLAGS="$ac_save_CPPFLAGS"
 410         dnl Check that we have at least freetype/freetype.h
 411         if test "$ac_cv_header_freetype_freetype_h" = "yes" -a "$wine_cv_fttrigon" = "yes"
 412         then
 413             AC_DEFINE(HAVE_FREETYPE, 1, [Define if FreeType 2 is installed])
 414             wine_cv_msg_freetype=no
 415         else
 416             FREETYPEINCL=""
 417             wine_cv_msg_freetype=yes
 418         fi
 419     fi
 420 fi
 421 AC_SUBST(FREETYPEINCL)
 422
 423 dnl **** Check for parport (currently Linux only) ****
 424 AC_CACHE_CHECK([for parport header/ppdev.h], ac_cv_c_ppdev,
 425  AC_TRY_COMPILE(
 426    [#include <linux/ppdev.h>],
 427    [ioctl (1,PPCLAIM,0)],
 428    [ac_cv_c_ppdev="yes"],
 429    [ac_cv_c_ppdev="no"])
 430  )
 431 if test "$ac_cv_c_ppdev" = "yes"
 432 then
 433     AC_DEFINE(HAVE_PPDEV, 1, [Define if we can use ppdev.h for parallel port access])
 434 fi
 435
 436 dnl **** Check for IPX (currently Linux only) ****
 437 AC_CACHE_CHECK([for GNU style IPX support], ac_cv_c_ipx_gnu,
 438  AC_TRY_COMPILE(
 439    [#include <sys/socket.h>
 440     #include <netipx/ipx.h>],
 441    [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 442    [ac_cv_c_ipx_gnu="yes"],
 443    [ac_cv_c_ipx_gnu="no"])
 444  )
 445 if test "$ac_cv_c_ipx_gnu" = "yes"
 446 then
 447     AC_DEFINE(HAVE_IPX_GNU, 1, [Define if IPX should use netipx/ipx.h from libc])
 448 fi
 449
 450 if test "$ac_cv_c_ipx_gnu" = "no"
 451 then
 452  AC_CACHE_CHECK([for linux style IPX support], ac_cv_c_ipx_linux,
 453   AC_TRY_COMPILE(
 454     [#include <sys/socket.h>
 455      #include <asm/types.h>
 456      #include <linux/ipx.h>],
 457     [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 458     [ac_cv_c_ipx_linux="yes"],
 459     [ac_cv_c_ipx_linux="no"])
 460   )
 461   if test "$ac_cv_c_ipx_linux" = "yes"
 462   then
 463       AC_DEFINE(HAVE_IPX_LINUX, 1, [Define if IPX includes are taken from Linux kernel])
 464   fi
 465 fi
 466
 467 dnl **** Check for Open Sound System ****
 468 AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h soundcard.h, break)
 469
 470 AC_CACHE_CHECK([for Open Sound System],
 471         ac_cv_c_opensoundsystem,
 472         AC_TRY_COMPILE([
 473         #if defined(HAVE_SYS_SOUNDCARD_H)
 474                 #include <sys/soundcard.h>
 475         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 476                 #include <machine/soundcard.h>
 477         #elif defined(HAVE_SOUNDCARD_H)
 478                 #include <soundcard.h>
 479         #endif
 480         ],[
 481
 482 /* check for one of the Open Sound System specific SNDCTL_ defines */
 483 #if !defined(SNDCTL_DSP_STEREO)
 484 #error No open sound system
 485 #endif
 486 ],ac_cv_c_opensoundsystem="yes",ac_cv_c_opensoundsystem="no"))
 487
 488 if test "$ac_cv_c_opensoundsystem" = "yes"
 489 then
 490     AC_DEFINE(HAVE_OSS, 1, [Define if you have the Open Sound system])
 491 fi
 492
 493 AC_CACHE_CHECK([for Open Sound System/MIDI interface],
 494         ac_cv_c_opensoundsystem_midi,
 495         AC_TRY_COMPILE([
 496         #if defined(HAVE_SYS_SOUNDCARD_H)
 497                 #include <sys/soundcard.h>
 498         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 499                 #include <machine/soundcard.h>
 500         #elif defined(HAVE_SOUNDCARD_H)
 501                 #include <soundcard.h>
 502         #endif
 503         ],[
 504
 505 /* check for one of the Open Sound System specific SNDCTL_SEQ defines */
 506 #if !defined(SNDCTL_SEQ_SYNC)
 507 #error No open sound system MIDI interface
 508 #endif
 509 ],ac_cv_c_opensoundsystem_midi="yes",ac_cv_c_opensoundsystem_midi="no"))
 510
 511 if test "$ac_cv_c_opensoundsystem_midi" = "yes"
 512 then
 513     AC_DEFINE(HAVE_OSS_MIDI, 1, [Define if you have the Open Sound system (MIDI interface)])
 514 fi
 515
 516 dnl **** Check for aRts Sound Server ****
 517 AC_PATH_PROG(ARTSCCONFIG, artsc-config)
 518 AC_CACHE_CHECK([for aRts Sound server],
 519         ac_cv_c_artsserver,
 520         if test x$ARTSCCONFIG = x -o x$ARTSCCONFIG = x'"$ARTSCCONFIG"';
 521         then
 522             ac_cv_c_artsserver=no
 523         else
 524             ARTSC_CFLAGS=`$ARTSCCONFIG --cflags`
 525             ARTSC_LIBS=`$ARTSCCONFIG --libs`
 526             ac_cv_c_artsserver=no
 527             save_CFLAGS="$CFLAGS"
 528             CFLAGS="$CFLAGS $ARTSC_CFLAGS"
 529             AC_TRY_COMPILE([
 530              #include <artsc.h>
 531             ],[
 532              arts_stream_t stream;
 533             ],[
 534             ac_cv_c_artsserver=yes
 535             ])
 536             CFLAGS="$save_CFLAGS"
 537         fi)
 538
 539 if test "$ac_cv_c_artsserver" = "yes"
 540 then
 541     AC_SUBST(ARTSLIBS, $ARTSC_LIBS)
 542     AC_SUBST(ARTSINCL, $ARTSC_CFLAGS)
 543
 544     AC_DEFINE(HAVE_ARTS, 1, [Define if you have ARTS sound server])
 545 fi
 546
 547 dnl **** Check for broken glibc mmap64 ****
 548
 549 AC_CACHE_CHECK( [whether mmap64 works defined as mmap], ac_cv_mmap64_works,
 550         AC_TRY_RUN([
 551                 #define _FILE_OFFSET_BITS 64
 552                 #include <stdio.h>
 553                 #include <unistd.h>
 554                 #include <fcntl.h>
 555                 #include <sys/mman.h>
 556                 #include <errno.h>
 557
 558                 int main(int argc,char **argv) {
 559                         int fd = open("conftest.map",O_CREAT|O_RDWR,0600);
 560                         if (fd == -1) exit(1);
 561
 562                         unlink("conftest.map");
 563
 564                         write(fd,"test",4);
 565
 566                         if ((-1 == mmap(0,4,PROT_READ|PROT_WRITE,MAP_SHARED,fd,0)) &&
 567                             (errno == EINVAL)
 568                         ) {
 569                                 exit(1);
 570                         }
 571                         close(fd);
 572                         fprintf(stderr,"success!\n");
 573                         exit(0);
 574                 }
 575
 576         ],
 577     ac_cv_mmap64_works="yes",
 578     ac_cv_mmap64_works="no",
 579     ac_cv_mmap64_works="no") )
 580
 581 if test "$ac_cv_mmap64_works" = "yes"
 582 then
 583     AC_DEFINE(_FILE_OFFSET_BITS, 64, [Set this to 64 to enable 64-bit file support on Linux])
 584 fi
 585
 586 dnl **** Check for gcc strength-reduce bug ****
 587
 588 if test "x${GCC}" = "xyes"
 589 then
 590   CFLAGS="$CFLAGS -Wall"
 591   AC_CACHE_CHECK( [for gcc strength-reduce bug], ac_cv_c_gcc_strength_bug,
 592                   AC_TRY_RUN([
 593 int     L[[4]] = {0,1,2,3};
 594 int main(void) {
 595   static int Array[[3]];
 596   unsigned int B = 3;
 597   int i;
 598   for(i=0; i<B; i++) Array[[i]] = i - 3;
 599   for(i=0; i<4 - 1; i++) L[[i]] = L[[i + 1]];
 600   L[[i]] = 4;
 601
 602   exit( Array[[1]] != -2 || L[[2]] != 3);
 603 }],
 604     ac_cv_c_gcc_strength_bug="no",
 605     ac_cv_c_gcc_strength_bug="yes",
 606     ac_cv_c_gcc_strength_bug="yes") )
 607   if test "$ac_cv_c_gcc_strength_bug" = "yes"
 608   then
 609     CFLAGS="$CFLAGS -fno-strength-reduce"
 610   fi
 611
 612   dnl Check for -mpreferred-stack-boundary
 613   AC_CACHE_CHECK([for gcc -mpreferred-stack-boundary=2 support],
 614                  ac_cv_c_gcc_stack_boundary,
 615   [saved_cflags=$CFLAGS
 616   CFLAGS="$CFLAGS -mpreferred-stack-boundary=2"
 617   AC_TRY_COMPILE(,[return 0],ac_cv_c_gcc_stack_boundary="yes",ac_cv_c_gcc_stack_boundary="no")
 618   CFLAGS=$saved_cflags
 619   ])
 620   if test "$ac_cv_c_gcc_stack_boundary" = "yes"
 621   then
 622     CFLAGS="$CFLAGS -mpreferred-stack-boundary=2"
 623   fi
 624 fi
 625
 626 dnl **** Check if we need to place .type inside a .def directive ****
 627
 628 AC_CACHE_CHECK([whether .type must sit inside a .def directive],
 629                ac_cv_c_type_in_def,
 630 [saved_libs=$LIBS
 631 LIBS="conftest_asm.s $LIBS"
 632 cat > conftest_asm.s <<EOF
 633         .globl _ac_test
 634         .def _ac_test; .scl 2; .type 32; .endef
 635 _ac_test:
 636         .long 0
 637 EOF
 638 AC_TRY_LINK(,,ac_cv_c_type_in_def="yes",ac_cv_c_type_in_def="no")
 639 LIBS=$saved_libs])
 640 if test "$ac_cv_c_type_in_def" = "yes"
 641 then
 642   AC_DEFINE(NEED_TYPE_IN_DEF, 1, [Define if .type asm directive must be inside a .def directive])
 643 fi
 644
 645 dnl **** Check for underscore on external symbols ****
 646
 647 AC_CACHE_CHECK([whether external symbols need an underscore prefix],
 648                ac_cv_c_extern_prefix,
 649 [saved_libs=$LIBS
 650 LIBS="conftest_asm.s $LIBS"
 651 cat > conftest_asm.s <<EOF
 652         .globl _ac_test
 653 _ac_test:
 654         .long 0
 655 EOF
 656 AC_TRY_LINK([extern int ac_test;],[if (ac_test) return 1],
 657             ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no")
 658 LIBS=$saved_libs])
 659 if test "$ac_cv_c_extern_prefix" = "yes"
 660 then
 661   AC_DEFINE(NEED_UNDERSCORE_PREFIX, 1,
 662             [Define if symbols declared in assembly code need an underscore prefix])
 663 fi
 664
 665 dnl **** Check whether stdcall symbols need to be decorated ****
 666
 667 AC_CACHE_CHECK([whether stdcall symbols need to be decorated],
 668                ac_cv_c_stdcall_decoration,
 669 [saved_libs=$LIBS
 670 LIBS="conftest_asm.s $LIBS"
 671 if test "$ac_cv_c_extern_prefix" = "yes"
 672 then
 673 cat > conftest_asm.s <<EOF
 674         .globl _ac_test@0
 675 _ac_test@0:
 676 EOF
 677 else
 678 cat > conftest_asm.s <<EOF
 679         .globl ac_test@0
 680 ac_test@0:
 681 EOF
 682 fi
 683 AC_TRY_LINK([extern void __attribute__((__stdcall__)) ac_test(void);],
 684             [ac_test(); return 0],
 685             ac_cv_c_stdcall_decoration="yes",ac_cv_c_stdcall_decoration="no")
 686 LIBS=$saved_libs])
 687 if test "$ac_cv_c_stdcall_decoration" = "yes"
 688 then
 689   AC_DEFINE(NEED_STDCALL_DECORATION, 1,
 690             [Define if stdcall symbols need to be decorated])
 691 fi
 692
 693 dnl **** Check for .string in assembler ****
 694
 695 AC_CACHE_CHECK([whether assembler accepts .string],
 696                ac_cv_c_asm_string,
 697 [saved_libs=$LIBS
 698 LIBS="conftest_asm.s $LIBS"
 699 cat > conftest_asm.s <<EOF
 700         .string "test"
 701 EOF
 702 AC_TRY_LINK(,,ac_cv_c_asm_string="yes",ac_cv_c_asm_string="no")
 703 LIBS=$saved_libs])
 704 if test "$ac_cv_c_asm_string" = "yes"
 705 then
 706   AC_DEFINE(HAVE_ASM_STRING, 1, [Define to use .string instead of .ascii])
 707 fi
 708
 709 dnl **** Check for working dll ****
 710
 711 LDSHARED=""
 712 LDDLLFLAGS=""
 713 if test "$LIBEXT" = "so"
 714 then
 715   AC_CACHE_CHECK([whether we can build a GNU style ELF dll],
 716                  ac_cv_c_dll_gnuelf,
 717   [saved_cflags=$CFLAGS
 718   CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0,-Bsymbolic"
 719   AC_TRY_LINK(,[return 1],ac_cv_c_dll_gnuelf="yes",ac_cv_c_dll_gnuelf="no")
 720   CFLAGS=$saved_cflags
 721   ])
 722   if test "$ac_cv_c_dll_gnuelf" = "yes"
 723   then
 724     LDSHARED="\$(CC) -shared \$(SONAME:%=-Wl,-soname,%)"
 725     LDDLLFLAGS="-Wl,-Bsymbolic"
 726   else
 727     AC_CACHE_CHECK(whether we can build a UnixWare (Solaris) dll,
 728                  ac_cv_c_dll_unixware,
 729     [saved_cflags=$CFLAGS
 730     CFLAGS="$CFLAGS -fPIC -Wl,-G,-h,conftest.so.1.0,-B,symbolic"
 731     AC_TRY_LINK(,[return 1],ac_cv_c_dll_unixware="yes",ac_cv_c_dll_unixware="no")
 732     CFLAGS=$saved_cflags
 733     ])
 734     if test "$ac_cv_c_dll_unixware" = "yes"
 735     then
 736       LDSHARED="\$(CC) -Wl,-G \$(SONAME:%=-Wl,-h,%)"
 737       LDDLLFLAGS="-Wl,-B,symbolic"
 738     fi
 739   fi
 740   if test "$ac_cv_c_dll_gnuelf" = "no" -a "$ac_cv_c_dll_unixware" = "no"
 741   then
 742     LIBEXT="a"
 743     AC_CHECK_PROG(DLLWRAP,dllwrap,dllwrap,false)
 744     if test "$DLLWRAP" = "dllwrap"; then
 745       dnl FIXME - check whether dllwrap works correctly...
 746       case $host_os in
 747         *cygwin*)
 748             LIBEXT="dll"
 749             ;;
 750       esac
 751     fi
 752   fi
 753 fi
 754
 755 if test "$LIBEXT" = "a"; then
 756   AC_MSG_ERROR(
 757 [could not find a way to build shared libraries.
 758 It is currently not possible to build Wine without shared library
 759 (.so) support to allow transparent switch between .so and .dll files.
 760 If you are using Linux, you will need a newer binutils.]
 761 )
 762 fi
 763
 764 DLLFLAGS=""
 765 LDPATH=""
 766
 767 if test "$LIBEXT" = "so"; then
 768     DLLFLAGS="-fPIC"
 769     DLLEXT=".so"
 770     LDPATH="LD_LIBRARY_PATH=\"\$(TOPOBJDIR)/library:\$(TOPOBJDIR)/unicode:\$\$LD_LIBRARY_PATH\""
 771 elif test "$LIBEXT" = "dll"; then
 772     #DLLFLAGS="-fPIC" # -fPIC doesn't work(at least in cygwin-b20) - FIXME
 773     DLLEXT=""
 774     LDPATH="PATH=\"\$(TOPOBJDIR)/library:\$(TOPOBJDIR)/unicode:\$\$PATH\""
 775 fi
 776
 777 AC_SUBST(DLLFLAGS)
 778 AC_SUBST(DLLEXT)
 779 AC_SUBST(LDSHARED)
 780 AC_SUBST(LDDLLFLAGS)
 781 AC_SUBST(LIBEXT)
 782 AC_SUBST(LDPATH)
 783
 784 dnl **** Check for reentrant libc ****
 785 dnl
 786 dnl For cross-compiling we blindly assume that libc is reentrant. This is
 787 dnl ok since non-reentrant libc is quite rare (mostly old libc5 versions).
 788
 789 AC_DEFUN([WINE_CHECK_ERRNO],
 790 [
 791   AC_CACHE_CHECK(for reentrant libc: $1, wine_cv_libc_r_$1,
 792   [AC_TRY_RUN([int myerrno = 0;
 793 char buf[256];
 794 int *$1(){return &myerrno;}
 795 main(){connect(0,buf,255); exit(!myerrno);}],
 796   wine_cv_libc_r_$1=yes, wine_cv_libc_r_$1=no,
 797   wine_cv_libc_r_$1=yes )
 798 ])
 799 if test "$wine_cv_libc_r_$1" = "yes"
 800 then
 801     wine_cv_libc_reentrant=$1
 802 fi
 803 ])
 804
 805 wine_cv_libc_reentrant=no
 806 dnl Linux style errno location
 807 WINE_CHECK_ERRNO(__errno_location)
 808 dnl FreeBSD style errno location
 809 WINE_CHECK_ERRNO(__error)
 810 dnl Solaris style errno location
 811 WINE_CHECK_ERRNO(___errno)
 812 dnl UnixWare style errno location
 813 WINE_CHECK_ERRNO(__thr_errno)
 814 dnl NetBSD style errno location
 815 WINE_CHECK_ERRNO(__errno)
 816
 817 if test "$wine_cv_libc_reentrant" != "no"
 818 then
 819   AC_DEFINE_UNQUOTED(ERRNO_LOCATION,$wine_cv_libc_reentrant,
 820                      [Define to the name of the function returning errno for reentrant libc])
 821 fi
 822
 823 dnl **** Check for reentrant X libraries ****
 824 dnl
 825 dnl This may fail to determine whether X libraries are reentrant if
 826 dnl AC_PATH_XTRA does not set x_libraries.
 827
 828 if test "$have_x" = "yes"
 829 then
 830 AC_CACHE_CHECK( [for reentrant X libraries], wine_cv_x_reentrant,
 831     [libX11_check=none
 832     for dir in "$x_libraries" /usr/lib /usr/local/lib /lib; do
 833         if test -r $dir/libX11.so; then
 834             libX11_check="-D $dir/libX11.so"
 835             break
 836         fi
 837         if test -r $dir/libX11.a; then
 838             libX11_check="$dir/libX11.a"
 839             break
 840         fi
 841     done
 842     if test "$libX11_check" != "none"; then
 843         if nm $libX11_check | grep $wine_cv_libc_reentrant >/dev/null 2>&1
 844         then
 845             wine_cv_x_reentrant=yes
 846         else
 847             wine_cv_x_reentrant=no
 848         fi
 849     else
 850         wine_cv_x_reentrant=unknown
 851     fi])
 852 fi
 853
 854 dnl **** Check for functions ****
 855
 856 AC_FUNC_ALLOCA()
 857 AC_CHECK_FUNCS(\
 858         __libc_fork \
 859         _lwp_create \
 860         _pclose \
 861         _popen \
 862         _stricmp \
 863         _strnicmp \
 864         clone \
 865         ecvt \
 866         finite \
 867         fpclass \
 868         ftruncate64 \
 869         getnetbyaddr \
 870         getnetbyname \
 871         getpagesize \
 872         getprotobyname \
 873         getprotobynumber \
 874         getservbyport \
 875         getsockopt \
 876         inet_network \
 877         lseek64 \
 878         lstat \
 879         memmove \
 880         mmap \
 881         pclose \
 882         pread \
 883         popen \
 884         pwrite \
 885         rfork \
 886         select \
 887         sendmsg \
 888         settimeofday \
 889         sigaltstack \
 890         statfs \
 891         strcasecmp \
 892         strerror \
 893         strncasecmp \
 894         tcgetattr \
 895         timegm \
 896         usleep \
 897         vfscanf \
 898         wait4 \
 899         waitpid \
 900 )
 901
 902 dnl **** Check for header files ****
 903
 904 AC_CHECK_HEADERS(\
 905         arpa/inet.h \
 906         arpa/nameser.h \
 907         direct.h \
 908         elf.h \
 909         float.h \
 910         ieeefp.h \
 911         io.h \
 912         libio.h \
 913         libutil.h \
 914         link.h \
 915         linux/cdrom.h \
 916         linux/input.h \
 917         linux/joystick.h \
 918         linux/serial.h \
 919         linux/ucdrom.h \
 920         net/if.h \
 921         netdb.h \
 922         netinet/in.h \
 923         netinet/in_systm.h \
 924         netinet/ip.h \
 925         netinet/tcp.h \
 926         pty.h \
 927         resolv.h \
 928         sched.h \
 929         socket.h \
 930         stdint.h \
 931         strings.h \
 932         sys/cdio.h \
 933         sys/errno.h \
 934         sys/file.h \
 935         sys/filio.h \
 936         sys/inttypes.h \
 937         sys/ipc.h \
 938         sys/link.h \
 939         sys/lwp.h \
 940         sys/mman.h \
 941         sys/modem.h \
 942         sys/mount.h \
 943         sys/msg.h \
 944         sys/param.h \
 945         sys/ptrace.h \
 946         sys/reg.h \
 947         sys/signal.h \
 948         sys/shm.h \
 949         sys/socket.h \
 950         sys/sockio.h \
 951         sys/statfs.h \
 952         sys/strtio.h \
 953         sys/syscall.h \
 954         sys/time.h \
 955         sys/user.h \
 956         sys/wait.h \
 957         sys/v86.h \
 958         sys/v86intr.h \
 959         sys/vfs.h \
 960         sys/vm86.h \
 961         syscall.h \
 962         ucontext.h \
 963         unistd.h \
 964 )
 965 AC_HEADER_STAT()
 966
 967 dnl **** Check for types ****
 968
 969 AC_C_CONST
 970 AC_C_INLINE
 971 AC_CHECK_TYPES([mode_t, off_t, pid_t, size_t, ssize_t])
 972 AC_CHECK_SIZEOF(long long,0)
 973
 974 AC_CACHE_CHECK([whether linux/input.h is for real],
 975         wine_cv_linux_input_h,
 976         AC_TRY_COMPILE([
 977             #include <linux/input.h>
 978         ] , [
 979             int foo = EVIOCGBIT(EV_ABS,42);
 980             int bar = BTN_PINKIE;
 981             int fortytwo = 42;
 982         ],
 983         wine_cv_linux_input_h=yes,
 984         wine_cv_linux_input_h=no,
 985         no
 986         )
 987     )
 988     if test "$wine_cv_linux_input_h" = "yes"
 989     then
 990         AC_DEFINE(HAVE_CORRECT_LINUXINPUT_H, 1,
 991                   [Define if we have linux/input.h AND it contains the INPUT event API])
 992     fi
 993
 994
 995 AC_CACHE_CHECK([whether we can use re-entrant gethostbyname_r Linux style],
 996         wine_cv_linux_gethostbyname_r_6,
 997         AC_TRY_COMPILE([
 998 #include <netdb.h>
 999         ], [
1000     char *name=NULL;
1001     struct hostent he;
1002     struct hostent *result;
1003     char *buf=NULL;
1004     int bufsize=0;
1005     int res,errnr;
1006     char *addr=NULL;
1007     int addrlen=0;
1008     int addrtype=0;
1009     res=gethostbyname_r(name,&he,buf,bufsize,&result,&errnr);
1010     res=gethostbyaddr_r(addr, addrlen, addrtype,&he,buf,bufsize,&result,&errnr);
1011     ],
1012         wine_cv_linux_gethostbyname_r_6=yes,
1013         wine_cv_linux_gethostbyname_r_6=no
1014         )
1015    )
1016    if test "$wine_cv_linux_gethostbyname_r_6" = "yes"
1017    then
1018       AC_DEFINE(HAVE_LINUX_GETHOSTBYNAME_R_6, 1,
1019                 [Define if Linux-style gethostbyname_r and gethostbyaddr_r are available])
1020    fi
1021
1022 if test "$ac_cv_header_linux_joystick_h" = "yes"
1023 then
1024    AC_CACHE_CHECK([whether linux/joystick.h uses the Linux 2.2+ API],
1025         wine_cv_linux_joystick_22_api,
1026         AC_TRY_COMPILE([
1027         #include <sys/ioctl.h>
1028         #include <linux/joystick.h>
1029
1030         struct js_event blub;
1031         #if !defined(JS_EVENT_AXIS) || !defined(JS_EVENT_BUTTON)
1032         #error "no 2.2 header"
1033         #endif
1034         ],/*empty*/,
1035         wine_cv_linux_joystick_22_api=yes,
1036         wine_cv_linux_joystick_22_api=no,
1037         wine_cv_linux_joystick_22_api=no
1038         )
1039    )
1040    if test "$wine_cv_linux_joystick_22_api" = "yes"
1041    then
1042       AC_DEFINE(HAVE_LINUX_22_JOYSTICK_API, 1,
1043                 [Define if <linux/joystick.h> defines the Linux 2.2 joystick API])
1044    fi
1045 fi
1046
1047 dnl **** statfs checks ****
1048
1049 if test "$ac_cv_header_sys_vfs_h" = "yes"
1050 then
1051     AC_CACHE_CHECK( [whether sys/vfs.h defines statfs],
1052                     wine_cv_sys_vfs_has_statfs,
1053         AC_TRY_COMPILE([
1054         #include <sys/types.h>
1055         #ifdef HAVE_SYS_PARAM_H
1056         # include <sys/param.h>
1057         #endif
1058         #include <sys/vfs.h>
1059         ],[
1060                 struct statfs stfs;
1061
1062                 memset(&stfs,0,sizeof(stfs));
1063         ],wine_cv_sys_vfs_has_statfs=yes,wine_cv_sys_vfs_has_statfs=no
1064         )
1065     )
1066     if test "$wine_cv_sys_vfs_has_statfs" = "yes"
1067     then
1068       AC_DEFINE(STATFS_DEFINED_BY_SYS_VFS, 1,
1069                 [Define if the struct statfs is defined by <sys/vfs.h>])
1070     fi
1071 fi
1072
1073 if test "$ac_cv_header_sys_statfs_h" = "yes"
1074 then
1075     AC_CACHE_CHECK( [whether sys/statfs.h defines statfs],
1076                     wine_cv_sys_statfs_has_statfs,
1077         AC_TRY_COMPILE([
1078         #include <sys/types.h>
1079         #ifdef HAVE_SYS_PARAM_H
1080         # include <sys/param.h>
1081         #endif
1082         #include <sys/statfs.h>
1083         ],[
1084                 struct statfs stfs;
1085         ],wine_cv_sys_statfs_has_statfs=yes,wine_cv_sys_statfs_has_statfs=no
1086         )
1087     )
1088     if test "$wine_cv_sys_statfs_has_statfs" = "yes"
1089     then
1090       AC_DEFINE(STATFS_DEFINED_BY_SYS_STATFS, 1,
1091                 [Define if the struct statfs is defined by <sys/statfs.h>])
1092     fi
1093 fi
1094
1095 if test "$ac_cv_header_sys_mount_h" = "yes"
1096 then
1097     AC_CACHE_CHECK( [whether sys/mount.h defines statfs],
1098                     wine_cv_sys_mount_has_statfs,
1099         AC_TRY_COMPILE([
1100         #include <sys/types.h>
1101         #ifdef HAVE_SYS_PARAM_H
1102         # include <sys/param.h>
1103         #endif
1104         #include <sys/mount.h>
1105         ],[
1106                 struct statfs stfs;
1107         ],wine_cv_sys_mount_has_statfs=yes,wine_cv_sys_mount_has_statfs=no
1108         )
1109     )
1110     if test "$wine_cv_sys_mount_has_statfs" = "yes"
1111     then
1112       AC_DEFINE(STATFS_DEFINED_BY_SYS_MOUNT, 1,
1113                 [Define if the struct statfs is defined by <sys/mount.h>])
1114     fi
1115 fi
1116
1117 dnl *** Check for some structure members
1118
1119 dnl Macro to check if a structure contains a specified member
1120 dnl Usage: WINE_CHECK_STRUCT_MEMBER(struct,member,[includes,[action-if-found,[action-if-not-found]]])
1121
1122 AC_DEFUN([WINE_CHECK_STRUCT_MEMBER],
1123 [AC_CACHE_CHECK([for $2 in struct $1], ac_cv_c_$1_$2,
1124  AC_TRY_COMPILE([$3],[struct $1 s; s.$2 = 0],ac_cv_c_$1_$2="yes",ac_cv_c_$1_$2="no"))
1125 AS_IF([ test "x$ac_cv_c_$1_$2" = "xyes"],[$4],[$5])
1126 ])
1127
1128 dnl **** FIXME: what about mixed cases, where we need two of them? ***
1129
1130 WINE_CHECK_STRUCT_MEMBER(statfs,f_bfree,
1131 [#include <sys/types.h>
1132 #ifdef HAVE_SYS_PARAM_H
1133 # include <sys/param.h>
1134 #endif
1135 #ifdef STATFS_DEFINED_BY_SYS_MOUNT
1136 # include <sys/mount.h>
1137 #else
1138 # ifdef STATFS_DEFINED_BY_SYS_VFS
1139 #  include <sys/vfs.h>
1140 # else
1141 #  ifdef STATFS_DEFINED_BY_SYS_STATFS
1142 #   include <sys/statfs.h>
1143 #  endif
1144 # endif
1145 #endif],
1146     [AC_DEFINE(STATFS_HAS_BFREE, 1, [Define if the struct statfs has the member bfree])])
1147
1148 WINE_CHECK_STRUCT_MEMBER(statfs,f_bavail,
1149 [#include <sys/types.h>
1150 #ifdef HAVE_SYS_PARAM_H
1151 # include <sys/param.h>
1152 #endif
1153 #ifdef STATFS_DEFINED_BY_SYS_MOUNT
1154 # include <sys/mount.h>
1155 #else
1156 # ifdef STATFS_DEFINED_BY_SYS_VFS
1157 #  include <sys/vfs.h>
1158 # else
1159 #  ifdef STATFS_DEFINED_BY_SYS_STATFS
1160 #   include <sys/statfs.h>
1161 #  endif
1162 # endif
1163 #endif],
1164     [AC_DEFINE(STATFS_HAS_BAVAIL, 1, [Define if the struct statfs has the member bavail])])
1165
1166 dnl Check for file descriptor passing with msg_accrights
1167 WINE_CHECK_STRUCT_MEMBER(msghdr,msg_accrights,
1168 [#include <sys/types.h>
1169 #include <sys/socket.h>],
1170     [AC_DEFINE(HAVE_MSGHDR_ACCRIGHTS, 1, [Define if struct msghdr contains msg_accrights])])
1171
1172 dnl Check for the sa_len member in struct sockaddr
1173 WINE_CHECK_STRUCT_MEMBER(sockaddr,sa_len,
1174 [#include <sys/types.h>
1175 #include <sys/socket.h>],
1176     [AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if struct sockaddr contains sa_len])])
1177
1178 dnl Check for the sun_len member in struct sockaddr_un
1179 WINE_CHECK_STRUCT_MEMBER(sockaddr_un,sun_len,
1180 [#include <sys/types.h>
1181 #include <sys/socket.h>
1182 #include <sys/un.h>],
1183     [AC_DEFINE(HAVE_SOCKADDR_SUN_LEN, 1, [Define if struct sockaddr_un contains sun_len])])
1184
1185 dnl *** check for the need to define __i386__
1186
1187 case $target_cpu in
1188   *i[3456789]86* )
1189     AC_CACHE_CHECK([whether we need to define __i386__],ac_cv_cpp_def_i386,
1190       AC_EGREP_CPP(yes,[#ifndef __i386__
1191 yes
1192 #endif],
1193  ac_cv_cpp_def_i386="yes", ac_cv_cpp_def_i386="no"))
1194     ;;
1195 esac
1196 if test "$ac_cv_cpp_def_i386" = "yes"
1197 then
1198     CFLAGS="$CFLAGS -D__i386__"
1199     LINTFLAGS="$LINTFLAGS -D__i386__"
1200 fi
1201
1202 dnl **** Generate output files ****
1203
1204 dnl Macro to create non-existent directories from config.status
1205 dnl Usage: WINE_CONFIG_EXTRA_DIR(dirname)
1206 AC_DEFUN([WINE_CONFIG_EXTRA_DIR],
1207 [AC_CONFIG_COMMANDS([$1],[test -d "$1" || (AC_MSG_NOTICE([creating $1]) && mkdir "$1")])])
1208
1209 AH_TOP([#define __WINE_CONFIG_H])
1210
1211 WINE_CONFIG_EXTRA_DIR(dlls/ddraw/d3ddevice)
1212 WINE_CONFIG_EXTRA_DIR(dlls/ddraw/dclipper)
1213 WINE_CONFIG_EXTRA_DIR(dlls/ddraw/ddraw)
1214 WINE_CONFIG_EXTRA_DIR(dlls/ddraw/direct3d)
1215 WINE_CONFIG_EXTRA_DIR(dlls/ddraw/dpalette)
1216 WINE_CONFIG_EXTRA_DIR(dlls/ddraw/dsurface)
1217 WINE_CONFIG_EXTRA_DIR(dlls/dinput/joystick)
1218 WINE_CONFIG_EXTRA_DIR(dlls/dinput/keyboard)
1219 WINE_CONFIG_EXTRA_DIR(dlls/dinput/mouse)
1220 WINE_CONFIG_EXTRA_DIR(dlls/gdi/enhmfdrv)
1221 WINE_CONFIG_EXTRA_DIR(dlls/gdi/mfdrv)
1222 WINE_CONFIG_EXTRA_DIR(dlls/gdi/win16drv)
1223 WINE_CONFIG_EXTRA_DIR(dlls/kernel/messages)
1224 WINE_CONFIG_EXTRA_DIR(dlls/kernel/tests)
1225 WINE_CONFIG_EXTRA_DIR(dlls/oleaut32/tests)
1226 WINE_CONFIG_EXTRA_DIR(dlls/user/dde)
1227 WINE_CONFIG_EXTRA_DIR(dlls/user/resources)
1228 WINE_CONFIG_EXTRA_DIR(dlls/user/tests)
1229 WINE_CONFIG_EXTRA_DIR(dlls/wineps/data)
1230 WINE_CONFIG_EXTRA_DIR(dlls/winsock/tests)
1231 WINE_CONFIG_EXTRA_DIR(include/wine)
1232 WINE_CONFIG_EXTRA_DIR(programs/regapi/tests)
1233 WINE_CONFIG_EXTRA_DIR(programs/winetest/tests)
1234
1235 MAKE_RULES=Make.rules
1236 AC_SUBST_FILE(MAKE_RULES)
1237
1238 MAKE_DLL_RULES=dlls/Makedll.rules
1239 AC_SUBST_FILE(MAKE_DLL_RULES)
1240
1241 MAKE_PROG_RULES=programs/Makeprog.rules
1242 AC_SUBST_FILE(MAKE_PROG_RULES)
1243
1244 AC_CONFIG_FILES([
1245 Make.rules
1246 dlls/Makedll.rules
1247 programs/Makeprog.rules
1248 Makefile
1249 controls/Makefile
1250 debugger/Makefile
1251 dlls/Makefile
1252 dlls/advapi32/Makefile
1253 dlls/avicap32/Makefile
1254 dlls/avifil32/Makefile
1255 dlls/comctl32/Makefile
1256 dlls/commdlg/Makefile
1257 dlls/crtdll/Makefile
1258 dlls/crypt32/Makefile
1259 dlls/dciman32/Makefile
1260 dlls/ddraw/Makefile
1261 dlls/devenum/Makefile
1262 dlls/dinput/Makefile
1263 dlls/dplay/Makefile
1264 dlls/dplayx/Makefile
1265 dlls/dsound/Makefile
1266 dlls/gdi/Makefile
1267 dlls/glu32/Makefile
1268 dlls/icmp/Makefile
1269 dlls/imagehlp/Makefile
1270 dlls/imm32/Makefile
1271 dlls/kernel/Makefile
1272 dlls/lzexpand/Makefile
1273 dlls/mapi32/Makefile
1274 dlls/mpr/Makefile
1275 dlls/msacm/Makefile
1276 dlls/msacm/imaadp32/Makefile
1277 dlls/msacm/msg711/Makefile
1278 dlls/msdmo/Makefile
1279 dlls/msimg32/Makefile
1280 dlls/msisys/Makefile
1281 dlls/msnet32/Makefile
1282 dlls/msrle32/Makefile
1283 dlls/msvcrt/Makefile
1284 dlls/msvcrt20/Makefile
1285 dlls/msvideo/Makefile
1286 dlls/netapi32/Makefile
1287 dlls/ntdll/Makefile
1288 dlls/odbc32/Makefile
1289 dlls/ole32/Makefile
1290 dlls/oleaut32/Makefile
1291 dlls/olecli/Makefile
1292 dlls/oledlg/Makefile
1293 dlls/olepro32/Makefile
1294 dlls/olesvr/Makefile
1295 dlls/opengl32/Makefile
1296 dlls/psapi/Makefile
1297 dlls/qcap/Makefile
1298 dlls/quartz/Makefile
1299 dlls/rasapi32/Makefile
1300 dlls/richedit/Makefile
1301 dlls/rpcrt4/Makefile
1302 dlls/serialui/Makefile
1303 dlls/setupapi/Makefile
1304 dlls/shdocvw/Makefile
1305 dlls/shell32/Makefile
1306 dlls/shfolder/Makefile
1307 dlls/shlwapi/Makefile
1308 dlls/snmpapi/Makefile
1309 dlls/sti/Makefile
1310 dlls/tapi32/Makefile
1311 dlls/ttydrv/Makefile
1312 dlls/twain/Makefile
1313 dlls/url/Makefile
1314 dlls/urlmon/Makefile
1315 dlls/user/Makefile
1316 dlls/version/Makefile
1317 dlls/win32s/Makefile
1318 dlls/winaspi/Makefile
1319 dlls/winedos/Makefile
1320 dlls/wineps/Makefile
1321 dlls/wininet/Makefile
1322 dlls/winmm/Makefile
1323 dlls/winmm/joystick/Makefile
1324 dlls/winmm/mcianim/Makefile
1325 dlls/winmm/mciavi/Makefile
1326 dlls/winmm/mcicda/Makefile
1327 dlls/winmm/mciseq/Makefile
1328 dlls/winmm/mciwave/Makefile
1329 dlls/winmm/midimap/Makefile
1330 dlls/winmm/wavemap/Makefile
1331 dlls/winmm/winearts/Makefile
1332 dlls/winmm/wineoss/Makefile
1333 dlls/winnls/Makefile
1334 dlls/winsock/Makefile
1335 dlls/winspool/Makefile
1336 dlls/wintrust/Makefile
1337 dlls/wow32/Makefile
1338 dlls/wsock32/Makefile
1339 dlls/x11drv/Makefile
1340 documentation/Makefile
1341 files/Makefile
1342 graphics/Makefile
1343 graphics/x11drv/Makefile
1344 if1632/Makefile
1345 include/Makefile
1346 library/Makefile
1347 libtest/Makefile
1348 loader/Makefile
1349 loader/ne/Makefile
1350 memory/Makefile
1351 misc/Makefile
1352 miscemu/Makefile
1353 msdos/Makefile
1354 objects/Makefile
1355 ole/Makefile
1356 programs/Makefile
1357 programs/avitools/Makefile
1358 programs/clock/Makefile
1359 programs/cmdlgtst/Makefile
1360 programs/control/Makefile
1361 programs/notepad/Makefile
1362 programs/osversioncheck/Makefile
1363 programs/progman/Makefile
1364 programs/regapi/Makefile
1365 programs/regedit/Makefile
1366 programs/regsvr32/Makefile
1367 programs/regtest/Makefile
1368 programs/uninstaller/Makefile
1369 programs/view/Makefile
1370 programs/wcmd/Makefile
1371 programs/wineconsole/Makefile
1372 programs/winemine/Makefile
1373 programs/winetest/Makefile
1374 programs/winhelp/Makefile
1375 programs/winver/Makefile
1376 relay32/Makefile
1377 scheduler/Makefile
1378 server/Makefile
1379 tools/Makefile
1380 tools/winapi/Makefile
1381 tools/winebuild/Makefile
1382 tools/winedump/Makefile
1383 tools/wmc/Makefile
1384 tools/wrc/Makefile
1385 tsx11/Makefile
1386 unicode/Makefile
1387 win32/Makefile
1388 windows/Makefile])
1389
1390 AC_OUTPUT
1391
1392 if test "$have_x" = "no"
1393 then
1394   echo
1395   echo "*** Warning: X development files not found. Wine will be built without"
1396   echo "*** X support, which currently does not work, and would probably not be"
1397   echo "*** what you want anyway. You will need to install devel packages of"
1398   echo "*** Xlib/Xfree86 at the very least."
1399 fi
1400
1401 if test "$ac_cv_lib_ncurses_resizeterm" = "no" -a "$ac_cv_lib_ncurses_waddch" = "yes"
1402 then
1403   echo
1404   echo "*** Warning: resizeterm not found in ncurses. Wine will be built without"
1405   echo "*** terminal resize support. Consider upgrading ncurses."
1406 fi
1407
1408 if test "$wine_cv_libc_reentrant" = "no"
1409 then
1410   echo
1411   echo "*** Warning: non-reentrant libc detected. Wine will be built without"
1412   echo "*** threading support. Consider upgrading libc to a more recent"
1413   echo "*** reentrant version of libc."
1414 fi
1415
1416 if test "$have_x" = "yes" -a "$wine_cv_x_reentrant" != "yes"
1417 then
1418   echo
1419   echo "*** Warning: non-reentrant X11 library detected. Multi-threaded"
1420   echo "*** applications won't work properly. You should upgrade your X11 library."
1421 fi
1422
1423 if test "$wine_cv_opengl_version_OK" = "no"
1424 then
1425   echo
1426   echo "*** Warning: old Mesa headers detected. Wine will be built without Direct3D"
1427   echo "*** support. Consider upgrading your Mesa libraries (http://www.mesa3d.org/)."
1428 fi
1429
1430 if test "$wine_cv_opengl_version_threadsafe" = "yes" -a "x$enable_opengl" = "x"
1431 then
1432   echo
1433   echo "*** Warning: the OpenGL version you have installed relies on libpthread for"
1434   echo "*** thread-safety. To prevent crashes, OpenGL support has been removed."
1435   echo "*** A fix for glibc 2.1.3 that seems to work is included in this version of Wine,"
1436   echo "*** start configure with '--enable-opengl' to force OpenGL support."
1437 fi
1438
1439 if test "$wine_cv_opengl_version_threadsafe" = "yes" -a "x$enable_opengl" = "xyes"
1440 then
1441   echo
1442   echo "*** Warning: you explicitly linked in a thread-safe OpenGL version. If you"
1443   echo "*** experience unusual crashes on DirectDraw games, try first to disable OpenGL"
1444   echo "*** support before reporting bugs."
1445 fi
1446
1447 if test "$wine_cv_warn_cups_h" = "yes"
1448 then
1449   echo
1450   echo "*** Note: You have cups runtime libraries, but no development"
1451   echo "*** libraries. Install the cups-devel package or whichever package"
1452   echo "*** contains cups.h to enable CUPS support in Wine."
1453 fi
1454
1455 if test "$wine_cv_msg_freetype" = "yes"
1456 then
1457   echo
1458   echo "*** Note: Your system appears to have the FreeType 2 runtime libraries"
1459   echo "*** installed, but 'freetype-config' is not in your PATH. Install the"
1460   echo "*** freetype-devel package (or its equivalent on your distribution) to"
1461   echo "*** enable Wine to use TrueType fonts."
1462 fi
1463
1464 echo
1465 echo "Configure finished.  Do 'make depend && make' to compile Wine."
1466 echo
1467
1468 dnl Local Variables:
1469 dnl comment-start: "dnl "
1470 dnl comment-end: ""
1471 dnl comment-start-skip: "\\bdnl\\b\\s *"
1472 dnl compile-command: "autoconf"
1473 dnl End: