configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl Author: Michael Patra   <micky@marie.physik.tu-berlin.de>
   3 dnl                         <patra@itp1.physik.tu-berlin.de>
   4 dnl Ported to autoconf 2.5x by bero@redhat.com
   5 AC_REVISION([configure.in 1.00])
   6 AC_INIT(controls/edit.c)
   7 AC_CONFIG_HEADER(include/config.h)
   8 AC_CONFIG_AUX_DIR(tools)
   9
  10 dnl **** Command-line arguments ****
  11
  12 dnl Default values
  13 LIBEXT=so       # library type .so or .a
  14 TRACE_MSGS=yes  # the TRACE() macro
  15 DEBUG_MSGS=yes  # the TRACE(), WARN(), and FIXME() macros.
  16 CURSES=yes
  17 OPENGL=normal
  18
  19 AC_ARG_ENABLE(debug,
  20 [  --disable-debug         compile out all debugging messages],
  21 [if test "$enableval" = "no"; then DEBUG_MSGS="no"; fi])
  22
  23 AC_ARG_ENABLE(opengl,
  24 [  --enable-opengl         force usage of OpenGL even if the latter is thread-safe via pthread],
  25 [if test "$enableval" = "no"; then OPENGL="no"; elif test "$enableval" = "yes"; then OPENGL="yes"; fi])
  26
  27 AC_ARG_ENABLE(trace,
  28 [  --disable-trace         compile out TRACE messages],
  29 [if test "$enableval" = "no"; then TRACE_MSGS="no"; fi])
  30
  31 AC_ARG_WITH(curses,
  32 [  --without-curses        do not use curses],
  33 [if test "$withval" = "no"; then CURSES="no"; fi])
  34
  35 AC_ARG_WITH(reentrant-x,
  36 [  --without-reentrant-x   compile for use with non-reentrant X libraries])
  37
  38 AC_SUBST(OPTIONS)
  39
  40 if test "$DEBUG_MSGS" = "no"
  41 then
  42     AC_DEFINE(NO_DEBUG_MSGS, 1, [Define if all debug messages are to be compiled out])
  43 fi
  44
  45 if test "$TRACE_MSGS" = "no" -o "$DEBUG_MSGS" = "no"
  46 then
  47     AC_DEFINE(NO_TRACE_MSGS, 1, [Define if TRACE messages are to be compiled out])
  48 fi
  49
  50 dnl **** Check for some programs ****
  51
  52 AC_PROG_MAKE_SET
  53 AC_PROG_CC
  54 AC_PROG_CPP
  55 AC_PATH_XTRA
  56 AC_PROG_YACC
  57 AC_PROG_LEX
  58 AC_CHECK_PROGS(XLEX,$LEX flex lex,none)
  59 if test "$XLEX" = "none"
  60 then
  61         echo "*** Error: No suitable lex found. ***"
  62         echo "    Please install the 'flex' package."
  63         exit 1
  64 fi
  65 AC_PROG_RANLIB
  66 AC_PROG_INSTALL
  67 AC_PROG_LN_S
  68 AC_CHECK_PROG(C2MAN,c2man,c2man,\$(TOPSRCDIR)/tools/c2man.pl)
  69 AC_PATH_PROG(LDCONFIG, ldconfig, true, /sbin:/usr/sbin:$PATH)
  70 AC_CYGWIN
  71 AC_CHECK_PROG(DLLWRAP,dllwrap,dllwrap,false)
  72
  73 dnl Check for lint
  74 AC_CHECK_PROGS(LINT, lclint lint)
  75 if test "$LINT" = "lint"
  76 then
  77   LINTFLAGS="$LINTFLAGS -errchk=%all,no%longptr64 -errhdr=%user -Ncheck=macro -Nlevel=4"
  78   dnl LINTFLAGS='-D_SIZE_T "-Dsize_t=unsigned long" -errchk=longptr64'
  79 fi
  80 AC_SUBST(LINT)
  81 AC_SUBST(LINTFLAGS)
  82
  83 if test "$CYGWIN" = "yes"
  84 then
  85     LDCOMBINE="ld -r --enable-stdcall-fixup"
  86 else
  87     LDCOMBINE="ld -r"
  88 fi
  89 AC_SUBST(LDCOMBINE)
  90
  91 dnl **** Check for some libraries ****
  92
  93 dnl Check for -lm
  94 AC_CHECK_LIB(m,sqrt)
  95 dnl Check for -li386 for NetBSD and OpenBSD
  96 AC_CHECK_LIB(i386,i386_set_ldt)
  97 dnl Check for -lossaudio for NetBSD
  98 AC_CHECK_LIB(ossaudio,_oss_ioctl)
  99 dnl Check for -lw for Solaris
 100 AC_CHECK_FUNCS(iswalnum,,AC_CHECK_LIB(w,iswalnum))
 101 dnl Check for -lnsl for Solaris
 102 AC_CHECK_FUNCS(gethostbyname,,AC_CHECK_LIB(nsl,gethostbyname))
 103 dnl Check for -lsocket for Solaris
 104 AC_CHECK_FUNCS(connect,,AC_CHECK_LIB(socket,connect))
 105 dnl Check for -lxpg4 for FreeBSD
 106 AC_CHECK_LIB(xpg4,_xpg4_setrunelocale)
 107 dnl Check for -lmmap for OS/2
 108 AC_CHECK_LIB(mmap,mmap)
 109 dnl Check for openpty
 110 AC_CHECK_FUNCS(openpty,,
 111         [AC_CHECK_LIB(util,openpty,
 112                 [AC_DEFINE(HAVE_OPENPTY)
 113                 LIBS="$LIBS -lutil"]
 114         )])
 115
 116 AC_CHECK_HEADERS(dlfcn.h,
 117     [AC_CHECK_FUNCS(dlopen,,
 118         [AC_CHECK_LIB(dl,dlopen,
 119                      [AC_DEFINE(HAVE_DLOPEN,1,[Define if you have dlopen])
 120                      LIBS="$LIBS -ldl"],
 121                      LIBEXT="a")]
 122         )],
 123         LIBEXT="a"
 124     )
 125
 126 JPEGLIB=""
 127 AC_SUBST(JPEGLIB)
 128 AC_CHECK_HEADERS(jpeglib.h,
 129     AC_CHECK_LIB(jpeg,jpeg_start_decompress,
 130         AC_DEFINE(HAVE_LIBJPEG,1,[Define if you have libjpeg including devel headers])
 131         JPEGLIB="-ljpeg"
 132     )
 133 )
 134
 135
 136 AC_SUBST(XLIB)
 137 AC_SUBST(XFILES)
 138 XFILES=""
 139 AC_SUBST(OPENGLFILES)
 140 OPENGLFILES=""
 141 AC_SUBST(GLU32FILES)
 142 GLU32FILES=""
 143 if test "$have_x" = "yes"
 144 then
 145     XLIB="-lXext -lX11"
 146     ac_save_CPPFLAGS="$CPPFLAGS"
 147     CPPFLAGS="$CPPFLAGS $X_CFLAGS"
 148
 149     dnl *** Check for -lXpm
 150     AC_CHECK_HEADERS(X11/xpm.h,
 151       [ dnl *** If X11/xpm.h exists...
 152         AC_CHECK_LIB(Xpm, XpmCreatePixmapFromData,
 153           [ AC_DEFINE(HAVE_LIBXXPM, 1, [Define if you have the Xpm library])
 154             X_PRE_LIBS="$X_PRE_LIBS -lXpm"],,
 155           $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 156         )
 157       ],
 158       [ dnl *** If X11/xpm.h does not exist...
 159         dnl NOTE: autoconf does not allow commas inside the third
 160         dnl       parameter to AC_CHECK_HEADERS, due to some quoting
 161         dnl       magic it does.
 162         echo "Red Hat < 7.1     :       xpm xpm-devel"
 163         echo "Red Hat >= 7.1    :       XFree86-devel"
 164         echo "Caldera OpenLinux :       xpm xpm-devel xpm-devel-static"
 165         echo "SuSE              :       xpm"
 166         echo "Debian/Corel Linux:       xpm4g xpm4g-dev"
 167         echo
 168         echo "Or get the sources from ftp.x.org and all its mirror sites from "
 169         echo "the directory /contrib/libraries."
 170         echo
 171         exit 1
 172       ]
 173     )
 174
 175     dnl *** All of the following tests require X11/Xlib.h
 176     AC_CHECK_HEADERS(X11/Xlib.h,
 177       [
 178         dnl *** Check for X keyboard extension
 179         AC_CHECK_HEADERS(X11/XKBlib.h,
 180             [ dnl *** If X11/XKBlib.h exists...
 181               AC_CHECK_LIB(X11, XkbQueryExtension,
 182               AC_DEFINE(HAVE_XKB, 1, [Define if you have the XKB extension]),,
 183               $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 184             ],
 185             AC_MSG_WARN([XKB extension not found!!])
 186         )
 187
 188         dnl *** Check for X Shm extension
 189         AC_CHECK_HEADERS(X11/extensions/XShm.h,
 190             [ dnl *** If X11/extensions/XShm.h exists...
 191               AC_CHECK_LIB(Xext, XShmQueryExtension,
 192               AC_DEFINE(HAVE_LIBXXSHM, 1, [Define if you have the X Shm extension]),,
 193               $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 194             ],
 195             AC_MSG_WARN([Xshm extension not found!!])
 196         )
 197
 198         dnl *** Check for X shape extension
 199         AC_CHECK_HEADERS(X11/extensions/shape.h,
 200             [ dnl *** If X11/extensions/shape.h exists...
 201               AC_CHECK_LIB(Xext,XShapeQueryExtension,
 202               AC_DEFINE(HAVE_LIBXSHAPE, 1, [Define if you have the X Shape extension]),,
 203               $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 204             ],
 205             AC_MSG_WARN([XShape extension not found!!])
 206         )
 207
 208         dnl *** Check for XFree86 DGA / DGA 2.0 extension
 209         AC_CHECK_HEADERS(X11/extensions/xf86dga.h,
 210             [ dnl *** If X11/extensions/xf86dga.h exists, check
 211               dnl *** for XDGAQueryExtension()...
 212               AC_CHECK_LIB(Xxf86dga, XDGAQueryExtension,
 213                 [ dnl *** If found...
 214                   AC_DEFINE(HAVE_LIBXXF86DGA2, 1,
 215                             [Define if you have the Xxf86dga library version 2])
 216                   X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
 217                ],
 218                 [ dnl *** If not found, look for XF86DGAQueryExtension()
 219                   dnl *** instead (DGA 2.0 not found)...
 220                   AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension,
 221                     [ AC_DEFINE(HAVE_LIBXXF86DGA, 1,
 222                                 [Define if you have the Xxf86dga library version 1])
 223                       X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
 224                     ],,
 225                     $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 226                   )
 227                 ],
 228                 $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 229               )
 230             ],
 231             AC_MSG_WARN([DGA extension not found!!])
 232         )
 233
 234         dnl *** Check for XFree86 VMODE extension
 235         AC_CHECK_HEADERS(X11/extensions/xf86vmode.h,
 236             [ dnl *** If X11/extensions/xf86vmode.h exists...
 237                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension,
 238                   [ AC_DEFINE(HAVE_LIBXXF86VM, 1, [Define if you have the Xxf86vm library])
 239                      X_PRE_LIBS="$X_PRE_LIBS -lXxf86vm"
 240                   ],,
 241                   $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 242                 )
 243             ],
 244             AC_MSG_WARN([XFree86 VMODE extension not found!!])
 245         )
 246
 247         dnl *** Check for XVideo extension supporting XvImages
 248         AC_CHECK_HEADERS(X11/extensions/Xvlib.h,
 249             [ dnl *** If X11/extensions/Xvlib.h exists...
 250                 AC_CHECK_LIB(Xv, XvShmCreateImage,
 251                   [ AC_DEFINE(HAVE_XVIDEO, 1, [Define if the X libraries support XVideo])
 252                      X_PRE_LIBS="$X_PRE_LIBS -lXv"
 253                   ],,
 254                   $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 255                 )
 256             ],
 257             AC_MSG_WARN([XVideo extension not found !!])
 258         )
 259
 260         dnl *** Check for XRender extension
 261         AC_CHECK_HEADERS(X11/extensions/Xrender.h,
 262             [ dnl *** If X11/extensions/Xrender.h exists...
 263                 AC_CHECK_LIB(Xrender, XRenderQueryExtension,
 264                   [ AC_DEFINE(HAVE_LIBXRENDER, 1, [Define if you have the XRender extension library])
 265                      X_PRE_LIBS="$X_PRE_LIBS -lXrender"
 266                   ],,
 267                   $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 268                 )
 269             ],
 270             AC_MSG_WARN([XRender extension not found !!])
 271         )
 272
 273       ]
 274     ) dnl *** End of X11/Xlib.h check
 275
 276     dnl Check for the presence of OpenGL
 277     if test $OPENGL = "yes" -o $OPENGL = "normal"
 278     then
 279         AC_CHECK_HEADERS(GL/gl.h GL/glx.h GL/glext.h)
 280         if test "$ac_cv_header_GL_gl_h" = "yes" -a "$ac_cv_header_GL_glx_h" = "yes"
 281         then
 282             dnl Check for some problems due to old Mesa versions
 283             AC_CACHE_CHECK([for up-to-date OpenGL version], wine_cv_opengl_version_OK,
 284               AC_TRY_COMPILE(
 285                 [#include <GL/gl.h>],
 286                 [GLenum test = GL_UNSIGNED_SHORT_5_6_5;],
 287                 [wine_cv_opengl_version_OK="yes"],
 288                 [wine_cv_opengl_version_OK="no"]
 289               )
 290             )
 291
 292             dnl Check for the thread-safety of the OpenGL library
 293             AC_CACHE_CHECK([for thread-safe OpenGL version],
 294                            wine_cv_opengl_version_threadsafe,
 295               [saved_libs=$LIBS
 296                LIBS="$X_LIBS -lGL"
 297                AC_TRY_LINK([],[pthread_getspecific();],
 298                               [wine_cv_opengl_version_threadsafe="yes"],
 299                               [wine_cv_opengl_version_threadsafe="no"])
 300                LIBS=$saved_libs]
 301             )
 302
 303             if test "$wine_cv_opengl_version_OK" = "yes" -a \( "$wine_cv_opengl_version_threadsafe" = "no" -o $OPENGL = "yes" \)
 304             then
 305                 dnl Check for the presence of the library
 306                 AC_CHECK_LIB(GL,glXCreateContext,
 307                              X_PRE_LIBS="$X_PRE_LIBS -lGL"
 308                              ,,
 309                              $X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 310
 311                 if test $ac_cv_lib_GL_glXCreateContext = "yes"
 312                 then
 313
 314                         OPENGLFILES='$(OPENGLFILES)'
 315                         AC_DEFINE(HAVE_OPENGL, 1, [Define if OpenGL is present on the system])
 316
 317                         AC_CHECK_LIB(GL,glXGetProcAddressARB,
 318                                      AC_DEFINE(HAVE_GLX_GETPROCADDRESS, 1,
 319                                                [Define if the OpenGL library supports the glXGetProcAddressARB call]),,
 320                                      $X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 321
 322                         if test $ac_cv_lib_GL_glXGetProcAddressARB = "yes"
 323                         then
 324                                AC_CACHE_CHECK([for OpenGL extension functions prototypes], wine_cv_extension_prototypes,
 325                                   [AC_TRY_COMPILE([#include <GL/gl.h>
 326                                                   #ifdef HAVE_GL_GLEXT_H
 327                                                   # include <GL/glext.h>
 328                                                   #endif
 329                                                   ],
 330                                                  [PFNGLCOLORTABLEEXTPROC test_proc;],
 331                                                  [wine_cv_extension_prototypes="yes"],
 332                                                  [wine_cv_extension_prototypes="no"]
 333                                   )]
 334                                 )
 335                                 if test $wine_cv_extension_prototypes = "yes"
 336                                 then
 337                                     AC_DEFINE(HAVE_GLEXT_PROTOTYPES, 1,
 338                                               [Define if the OpenGL headers define extension typedefs])
 339                                 fi
 340                         fi
 341
 342                 fi
 343                 dnl Check for GLU32 library.
 344                 AC_CHECK_LIB(GLU,gluLookAt,
 345                              [X_PRE_LIBS="$X_PRE_LIBS -lGLU"
 346                              GLU32FILES='$(GLU32FILES)']
 347                              ,,
 348                              $X_LIBS $X_PRE_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS
 349                 )
 350              fi
 351          fi
 352     fi
 353
 354     CPPFLAGS="$ac_save_CPPFLAGS"
 355     XFILES='$(XFILES)'
 356 else
 357     XLIB=""
 358     X_CFLAGS=""
 359     X_LIBS=""
 360 fi
 361
 362 dnl **** Check which curses lib to use ***
 363 if test "$CURSES" = "yes"
 364 then
 365     AC_CHECK_HEADERS(ncurses.h,
 366         AC_CHECK_LIB(ncurses,waddch),
 367         [AC_CHECK_HEADERS(curses.h,[AC_CHECK_LIB(curses,waddch)])])
 368     AC_CHECK_FUNCS(getbkgd resizeterm)
 369 fi
 370
 371 CUPSLIBS=""
 372 dnl **** Check for CUPS ****
 373 wine_cv_warn_cups_h=no
 374 AC_CHECK_LIB(cups,cupsGetPPD,
 375         [AC_CHECK_HEADER(cups/cups.h,
 376             [AC_DEFINE(HAVE_CUPS, 1, [Define if we have CUPS])
 377             CUPSLIBS="-lcups"],
 378             wine_cv_warn_cups_h=yes)]
 379 )
 380 AC_SUBST(CUPSLIBS)
 381
 382 dnl **** Check for FreeType 2 ****
 383 AC_CHECK_LIB(freetype,FT_Init_FreeType,ft_lib=yes,ft_lib=no)
 384 if test "$ft_lib" = "no"
 385 then
 386     FREETYPELIBS=""
 387     FREETYPEINCL=""
 388     wine_cv_msg_freetype=no
 389 else
 390     AC_CHECK_PROG(ft_devel,freetype-config,freetype-config,no)
 391     if test "$ft_devel" = "no"
 392     then
 393         AC_CHECK_PROG(ft_devel2,freetype2-config,freetype2-config,no)
 394         if test "$ft_devel2" = "freetype2-config"
 395         then
 396                 ft_devel=$ft_devel2
 397         fi
 398     fi
 399     if test "$ft_devel" = "no"
 400     then
 401         FREETYPELIBS=""
 402         FREETYPEINCL=""
 403         wine_cv_msg_freetype=yes
 404     else
 405         AC_DEFINE(HAVE_FREETYPE, 1, [Define if FreeType 2 is installed])
 406         FREETYPELIBS=`$ft_devel --libs`
 407         FREETYPEINCL=`$ft_devel --cflags`
 408         ac_save_CPPFLAGS="$CPPFLAGS"
 409         CPPFLAGS="$FREETYPEINCL $CPPFLAGS"
 410         AC_CHECK_HEADERS(freetype/freetype.h \
 411                          freetype/ftglyph.h \
 412                          freetype/tttables.h \
 413                          freetype/ftnames.h \
 414                          freetype/ftsnames.h \
 415                          freetype/ttnameid.h \
 416                          freetype/ftoutln.h)
 417         CPPFLAGS="$ac_save_CPPFLAGS"
 418         wine_cv_msg_freetype=no
 419     fi
 420 fi
 421 AC_SUBST(FREETYPELIBS)
 422 AC_SUBST(FREETYPEINCL)
 423
 424 dnl **** Check for parport (currently Linux only) ****
 425 AC_CACHE_CHECK([for parport header/ppdev.h], ac_cv_c_ppdev,
 426  AC_TRY_COMPILE(
 427    [#include <linux/ppdev.h>],
 428    [ioctl (1,PPCLAIM,0)],
 429    [ac_cv_c_ppdev="yes"],
 430    [ac_cv_c_ppdev="no"])
 431  )
 432 if test "$ac_cv_c_ppdev" = "yes"
 433 then
 434     AC_DEFINE(HAVE_PPDEV, 1, [Define if we can use ppdev.h for parallel port access])
 435 fi
 436
 437 dnl **** Check for IPX (currently Linux only) ****
 438 AC_CACHE_CHECK([for GNU style IPX support], ac_cv_c_ipx_gnu,
 439  AC_TRY_COMPILE(
 440    [#include <sys/socket.h>
 441     #include <netipx/ipx.h>],
 442    [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 443    [ac_cv_c_ipx_gnu="yes"],
 444    [ac_cv_c_ipx_gnu="no"])
 445  )
 446 if test "$ac_cv_c_ipx_gnu" = "yes"
 447 then
 448     AC_DEFINE(HAVE_IPX_GNU, 1, [Define if IPX should use netipx/ipx.h from libc])
 449 fi
 450
 451 if test "$ac_cv_c_ipx_gnu" = "no"
 452 then
 453  AC_CACHE_CHECK([for linux style IPX support], ac_cv_c_ipx_linux,
 454   AC_TRY_COMPILE(
 455     [#include <sys/socket.h>
 456      #include <asm/types.h>
 457      #include <linux/ipx.h>],
 458     [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 459     [ac_cv_c_ipx_linux="yes"],
 460     [ac_cv_c_ipx_linux="no"])
 461   )
 462   if test "$ac_cv_c_ipx_linux" = "yes"
 463   then
 464       AC_DEFINE(HAVE_IPX_LINUX, 1, [Define if IPX includes are taken from Linux kernel])
 465   fi
 466 fi
 467
 468 dnl **** Check for Open Sound System ****
 469 AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h soundcard.h, break)
 470
 471 AC_CACHE_CHECK([for Open Sound System],
 472         ac_cv_c_opensoundsystem,
 473         AC_TRY_COMPILE([
 474         #if defined(HAVE_SYS_SOUNDCARD_H)
 475                 #include <sys/soundcard.h>
 476         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 477                 #include <machine/soundcard.h>
 478         #elif defined(HAVE_SOUNDCARD_H)
 479                 #include <soundcard.h>
 480         #endif
 481         ],[
 482
 483 /* check for one of the Open Sound System specific SNDCTL_ defines */
 484 #if !defined(SNDCTL_DSP_STEREO)
 485 #error No open sound system
 486 #endif
 487 ],ac_cv_c_opensoundsystem="yes",ac_cv_c_opensoundsystem="no"))
 488
 489 if test "$ac_cv_c_opensoundsystem" = "yes"
 490 then
 491     AC_DEFINE(HAVE_OSS, 1, [Define if you have the Open Sound system])
 492 fi
 493
 494 AC_CACHE_CHECK([for Open Sound System/MIDI interface],
 495         ac_cv_c_opensoundsystem_midi,
 496         AC_TRY_COMPILE([
 497         #if defined(HAVE_SYS_SOUNDCARD_H)
 498                 #include <sys/soundcard.h>
 499         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 500                 #include <machine/soundcard.h>
 501         #elif defined(HAVE_SOUNDCARD_H)
 502                 #include <soundcard.h>
 503         #endif
 504         ],[
 505
 506 /* check for one of the Open Sound System specific SNDCTL_SEQ defines */
 507 #if !defined(SNDCTL_SEQ_SYNC)
 508 #error No open sound system MIDI interface
 509 #endif
 510 ],ac_cv_c_opensoundsystem_midi="yes",ac_cv_c_opensoundsystem_midi="no"))
 511
 512 if test "$ac_cv_c_opensoundsystem_midi" = "yes"
 513 then
 514     AC_DEFINE(HAVE_OSS_MIDI, 1, [Define if you have the Open Sound system (MIDI interface)])
 515 fi
 516
 517 dnl **** If ln -s doesn't work, use cp instead ****
 518 if test "$ac_cv_prog_LN_S" = "ln -s"; then : ; else LN_S=cp ; fi
 519
 520 dnl **** Check for broken glibc mmap64 ****
 521
 522 AC_CACHE_CHECK( [whether mmap64 works defined as mmap], ac_cv_mmap64_works,
 523         AC_TRY_RUN([
 524                 #define _FILE_OFFSET_BITS 64
 525                 #include <stdio.h>
 526                 #include <unistd.h>
 527                 #include <fcntl.h>
 528                 #include <sys/mman.h>
 529                 #include <errno.h>
 530
 531                 int main(int argc,char **argv) {
 532                         int fd = open("conftest.map",O_CREAT|O_RDWR,0600);
 533                         if (fd == -1) exit(1);
 534
 535                         unlink("conftest.map");
 536
 537                         write(fd,"test",4);
 538
 539                         if ((-1 == mmap(0,4,PROT_READ|PROT_WRITE,MAP_SHARED,fd,0)) &&
 540                             (errno == EINVAL)
 541                         ) {
 542                                 exit(1);
 543                         }
 544                         close(fd);
 545                         fprintf(stderr,"success!\n");
 546                         exit(0);
 547                 }
 548
 549         ],
 550     ac_cv_mmap64_works="yes",
 551     ac_cv_mmap64_works="no",
 552     ac_cv_mmap64_works="no") )
 553
 554 if test "$ac_cv_mmap64_works" = "yes"
 555 then
 556     AC_DEFINE(_FILE_OFFSET_BITS, 64, [Set this to 64 to enable 64-bit file support on Linux])
 557 fi
 558
 559 dnl **** Check for gcc strength-reduce bug ****
 560
 561 if test "x${GCC}" = "xyes"
 562 then
 563   CFLAGS="$CFLAGS -Wall"
 564   AC_CACHE_CHECK( [for gcc strength-reduce bug], ac_cv_c_gcc_strength_bug,
 565                   AC_TRY_RUN([
 566 int     L[[4]] = {0,1,2,3};
 567 int main(void) {
 568   static int Array[[3]];
 569   unsigned int B = 3;
 570   int i;
 571   for(i=0; i<B; i++) Array[[i]] = i - 3;
 572   for(i=0; i<4 - 1; i++) L[[i]] = L[[i + 1]];
 573   L[[i]] = 4;
 574
 575   exit( Array[[1]] != -2 || L[[2]] != 3);
 576 }],
 577     ac_cv_c_gcc_strength_bug="no",
 578     ac_cv_c_gcc_strength_bug="yes",
 579     ac_cv_c_gcc_strength_bug="yes") )
 580   if test "$ac_cv_c_gcc_strength_bug" = "yes"
 581   then
 582     CFLAGS="$CFLAGS -fno-strength-reduce"
 583   fi
 584
 585   dnl Check for -mpreferred-stack-boundary
 586   AC_CACHE_CHECK([for gcc -mpreferred-stack-boundary=2 support],
 587                  ac_cv_c_gcc_stack_boundary,
 588   [saved_cflags=$CFLAGS
 589   CFLAGS="$CFLAGS -mpreferred-stack-boundary=2"
 590   AC_TRY_COMPILE(,[return 0],ac_cv_c_gcc_stack_boundary="yes",ac_cv_c_gcc_stack_boundary="no")
 591   CFLAGS=$saved_cflags
 592   ])
 593   if test "$ac_cv_c_gcc_stack_boundary" = "yes"
 594   then
 595     CFLAGS="$CFLAGS -mpreferred-stack-boundary=2"
 596   fi
 597 fi
 598
 599 dnl **** Check if we need to place .type inside a .def directive ****
 600
 601 AC_CACHE_CHECK([whether .type must sit inside a .def directive],
 602                ac_cv_c_type_in_def,
 603 [saved_libs=$LIBS
 604 LIBS="conftest_asm.s $LIBS"
 605 cat > conftest_asm.s <<EOF
 606         .globl _ac_test
 607         .def _ac_test; .scl 2; .type 32; .endef
 608 _ac_test:
 609         .long 0
 610 EOF
 611 AC_TRY_LINK(,,ac_cv_c_type_in_def="yes",ac_cv_c_type_in_def="no")
 612 LIBS=$saved_libs])
 613 if test "$ac_cv_c_type_in_def" = "yes"
 614 then
 615   AC_DEFINE(NEED_TYPE_IN_DEF, 1, [Define if .type asm directive must be inside a .def directive])
 616 fi
 617
 618 dnl **** Check for underscore on external symbols ****
 619
 620 AC_CACHE_CHECK([whether external symbols need an underscore prefix],
 621                ac_cv_c_extern_prefix,
 622 [saved_libs=$LIBS
 623 LIBS="conftest_asm.s $LIBS"
 624 cat > conftest_asm.s <<EOF
 625         .globl _ac_test
 626 _ac_test:
 627         .long 0
 628 EOF
 629 AC_TRY_LINK([extern int ac_test;],[if (ac_test) return 1],
 630             ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no")
 631 LIBS=$saved_libs])
 632 if test "$ac_cv_c_extern_prefix" = "yes"
 633 then
 634   AC_DEFINE(NEED_UNDERSCORE_PREFIX, 1,
 635             [Define if symbols declared in assembly code need an underscore prefix])
 636 fi
 637
 638 dnl **** Check for .string in assembler ****
 639
 640 AC_CACHE_CHECK([whether assembler accepts .string],
 641                ac_cv_c_asm_string,
 642 [saved_libs=$LIBS
 643 LIBS="conftest_asm.s $LIBS"
 644 cat > conftest_asm.s <<EOF
 645         .string "test"
 646 EOF
 647 AC_TRY_LINK(,,ac_cv_c_asm_string="yes",ac_cv_c_asm_string="no")
 648 LIBS=$saved_libs])
 649 if test "$ac_cv_c_asm_string" = "yes"
 650 then
 651   AC_DEFINE(HAVE_ASM_STRING, 1, [Define to use .string instead of .ascii])
 652 fi
 653
 654 dnl **** Check for working dll ****
 655
 656 LDSHARED=""
 657 LDDLLFLAGS=""
 658 if test "$LIBEXT" = "so"
 659 then
 660   AC_CACHE_CHECK([whether we can build a GNU style ELF dll],
 661                  ac_cv_c_dll_gnuelf,
 662   [saved_cflags=$CFLAGS
 663   CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0,-Bsymbolic"
 664   AC_TRY_LINK(,[return 1],ac_cv_c_dll_gnuelf="yes",ac_cv_c_dll_gnuelf="no")
 665   CFLAGS=$saved_cflags
 666   ])
 667   if test "$ac_cv_c_dll_gnuelf" = "yes"
 668   then
 669     LDSHARED="\$(CC) -shared \$(SONAME:%=-Wl,-soname,%)"
 670     LDDLLFLAGS="-Wl,-Bsymbolic"
 671   else
 672     AC_CACHE_CHECK(whether we can build a UnixWare (Solaris) dll,
 673                  ac_cv_c_dll_unixware,
 674     [saved_cflags=$CFLAGS
 675     CFLAGS="$CFLAGS -fPIC -Wl,-G,-h,conftest.so.1.0,-B,symbolic"
 676     AC_TRY_LINK(,[return 1],ac_cv_c_dll_unixware="yes",ac_cv_c_dll_unixware="no")
 677     CFLAGS=$saved_cflags
 678     ])
 679     if test "$ac_cv_c_dll_unixware" = "yes"
 680     then
 681       LDSHARED="\$(CC) -Wl,-G \$(SONAME:%=-Wl,-h,%)"
 682       LDDLLFLAGS="-Wl,-B,symbolic"
 683     fi
 684   fi
 685   if test "$ac_cv_c_dll_gnuelf" = "no" -a "$ac_cv_c_dll_unixware" = "no"
 686   then
 687     LIBEXT="a"
 688     if test "$DLLWRAP" = "dllwrap"; then
 689       dnl FIXME - check whether dllwrap works correctly...
 690       if test "$CYGWIN" = "yes"; then
 691         echo "*** use dllwrap for building shared library."
 692         LIBEXT="dll"
 693       fi
 694     fi
 695   fi
 696 fi
 697
 698 if test "$LIBEXT" = "a"; then
 699   echo "*** It is currently not possible to build WINE without shared"
 700   echo "*** library (.so) support to allow transparent switch between .so"
 701   echo "*** and .dll files."
 702   echo "*** If you are using Linux, you will need a newer binutils."
 703   exit 1
 704 fi
 705
 706 DLLFLAGS=""
 707 LDPATH=""
 708
 709 if test "$LIBEXT" = "so"; then
 710     DLLFLAGS="-fPIC"
 711     LDPATH="LD_LIBRARY_PATH=\"\$(TOPOBJDIR)/unicode:\$\$LD_LIBRARY_PATH\""
 712 elif test "$LIBEXT" = "dll"; then
 713     #DLLFLAGS="-fPIC" # -fPIC doesn't work(at least in cygwin-b20) - FIXME
 714     LDPATH="PATH=\"\$(TOPOBJDIR)/unicode:\$\$PATH\""
 715 fi
 716
 717 AC_SUBST(DLLFLAGS)
 718 AC_SUBST(LDSHARED)
 719 AC_SUBST(LDDLLFLAGS)
 720 AC_SUBST(LIBEXT)
 721 AC_SUBST(LDPATH)
 722
 723 dnl **** Check for reentrant libc ****
 724 dnl
 725 dnl For cross-compiling we blindly assume that libc is reentrant. This is
 726 dnl ok since non-reentrant libc is quite rare (mostly old libc5 versions).
 727
 728 AC_DEFUN([WINE_CHECK_ERRNO],
 729 [
 730   AC_CACHE_CHECK(for reentrant libc: $1, wine_cv_libc_r_$1,
 731   [AC_TRY_RUN([int myerrno = 0;
 732 char buf[256];
 733 int *$1(){return &myerrno;}
 734 main(){connect(0,buf,255); exit(!myerrno);}],
 735   wine_cv_libc_r_$1=yes, wine_cv_libc_r_$1=no,
 736   wine_cv_libc_r_$1=yes )
 737 ])
 738 if test "$wine_cv_libc_r_$1" = "yes"
 739 then
 740     wine_cv_libc_reentrant=$1
 741 fi
 742 ])
 743
 744 wine_cv_libc_reentrant=no
 745 dnl Linux style errno location
 746 WINE_CHECK_ERRNO(__errno_location)
 747 dnl FreeBSD style errno location
 748 WINE_CHECK_ERRNO(__error)
 749 dnl Solaris style errno location
 750 WINE_CHECK_ERRNO(___errno)
 751 dnl UnixWare style errno location
 752 WINE_CHECK_ERRNO(__thr_errno)
 753 dnl NetBSD style errno location
 754 WINE_CHECK_ERRNO(__errno)
 755
 756 if test "$wine_cv_libc_reentrant" != "no"
 757 then
 758   AC_DEFINE_UNQUOTED(ERRNO_LOCATION,$wine_cv_libc_reentrant,
 759                      [Define to the name of the function returning errno for reentrant libc])
 760 fi
 761
 762 dnl **** Check for reentrant X libraries ****
 763 dnl
 764 dnl This may fail to determine whether X libraries are reentrant if
 765 dnl AC_PATH_XTRA does not set x_libraries. In this case manual configuration
 766 dnl is possible with the --without-reentrant-x option.
 767
 768 if test "$have_x" = "yes" -a "$wine_cv_libc_reentrant" != "no"
 769 then
 770 AC_CACHE_CHECK( [for reentrant X libraries], wine_cv_x_reentrant,
 771   [ if test "x$with_reentrant_x" = "xno"
 772     then
 773         wine_cv_x_reentrant=no
 774     else
 775         libX11_check=none
 776         for dir in "$x_libraries" /usr/lib /usr/local/lib /lib; do
 777             if test -r $dir/libX11.so; then
 778                 libX11_check="-D $dir/libX11.so"
 779                 break 1
 780             fi
 781             if test -r $dir/libX11.a; then
 782                 libX11_check="$dir/libX11.a"
 783                 break 1
 784             fi
 785         done
 786         if test "$libX11_check" != "none"; then
 787             if nm $libX11_check | grep $wine_cv_libc_reentrant >/dev/null 2>&1
 788             then
 789                 wine_cv_x_reentrant=yes
 790             else
 791                 wine_cv_x_reentrant=no
 792             fi
 793         else
 794             wine_cv_x_reentrant=unknown
 795         fi
 796     fi ] )
 797 else
 798     wine_cv_x_reentrant=no
 799 fi
 800 if test "$wine_cv_x_reentrant" = "no"
 801 then
 802   AC_DEFINE(NO_REENTRANT_X11, 1,
 803             [Define if X libraries are not reentrant (compiled without -D_REENTRANT)])
 804 fi
 805
 806
 807 dnl **** Check for functions ****
 808
 809 AC_FUNC_ALLOCA()
 810 AC_CHECK_FUNCS(\
 811         __libc_fork \
 812         _lwp_create \
 813         clone \
 814         ecvt \
 815         finite \
 816         fpclass \
 817         ftruncate64 \
 818         getnetbyaddr \
 819         getnetbyname \
 820         getpagesize \
 821         getprotobyname \
 822         getprotobynumber \
 823         getrlimit \
 824         getservbyport \
 825         getsockopt \
 826         inet_network \
 827         lseek64 \
 828         lstat \
 829         memmove \
 830         mmap \
 831         rfork \
 832         select \
 833         sendmsg \
 834         settimeofday \
 835         sigaltstack \
 836         statfs \
 837         strcasecmp \
 838         strerror \
 839         strncasecmp \
 840         tcgetattr \
 841         timegm \
 842         usleep \
 843         vfscanf \
 844         wait4 \
 845         waitpid \
 846 )
 847
 848 dnl **** Check for header files ****
 849
 850 AC_CHECK_HEADERS(\
 851         arpa/inet.h \
 852         arpa/nameser.h \
 853         elf.h \
 854         float.h \
 855         ieeefp.h \
 856         libio.h \
 857         libutil.h \
 858         link.h \
 859         linux/cdrom.h \
 860         linux/input.h \
 861         linux/joystick.h \
 862         linux/ucdrom.h \
 863         net/if.h \
 864         netdb.h \
 865         netinet/in.h \
 866         netinet/in_systm.h \
 867         netinet/ip.h \
 868         netinet/tcp.h \
 869         pty.h \
 870         resolv.h \
 871         sched.h \
 872         socket.h \
 873         strings.h \
 874         sys/cdio.h \
 875         sys/errno.h \
 876         sys/file.h \
 877         sys/filio.h \
 878         sys/ipc.h \
 879         sys/link.h \
 880         sys/lwp.h \
 881         sys/mman.h \
 882         sys/modem.h \
 883         sys/mount.h \
 884         sys/msg.h \
 885         sys/param.h \
 886         sys/ptrace.h \
 887         sys/reg.h \
 888         sys/signal.h \
 889         sys/shm.h \
 890         sys/socket.h \
 891         sys/sockio.h \
 892         sys/statfs.h \
 893         sys/strtio.h \
 894         sys/syscall.h \
 895         sys/user.h \
 896         sys/wait.h \
 897         sys/v86.h \
 898         sys/v86intr.h \
 899         sys/vfs.h \
 900         sys/vm86.h \
 901         syscall.h \
 902         ucontext.h \
 903 )
 904 AC_HEADER_STAT()
 905
 906 dnl **** Check for types ****
 907
 908 AC_C_CONST()
 909 AC_C_INLINE()
 910 AC_TYPE_SIZE_T()
 911 AC_CHECK_SIZEOF(long long,0)
 912
 913 AC_CACHE_CHECK([whether linux/input.h is for real],
 914         wine_cv_linux_input_h,
 915         AC_TRY_COMPILE([
 916             #include <linux/input.h>
 917         ] , [
 918             int foo = EVIOCGBIT(EV_ABS,42);
 919             int bar = BTN_PINKIE;
 920             int fortytwo = 42;
 921         ],
 922         wine_cv_linux_input_h=yes,
 923         wine_cv_linux_input_h=no,
 924         no
 925         )
 926     )
 927     if test "$wine_cv_linux_input_h" = "yes"
 928     then
 929         AC_DEFINE(HAVE_CORRECT_LINUXINPUT_H, 1,
 930                   [Define if we have linux/input.h AND it contains the INPUT event API])
 931     fi
 932
 933
 934 AC_CACHE_CHECK([whether we can use re-entrant gethostbyname_r Linux style],
 935         wine_cv_linux_gethostbyname_r_6,
 936         AC_TRY_COMPILE([
 937 #include <netdb.h>
 938         ], [
 939     char *name=NULL;
 940     struct hostent he;
 941     struct hostent *result;
 942     char *buf=NULL;
 943     int bufsize=0;
 944     int res,errnr;
 945     char *addr=NULL;
 946     int addrlen=0;
 947     int addrtype=0;
 948     res=gethostbyname_r(name,&he,buf,bufsize,&result,&errnr);
 949     res=gethostbyaddr_r(addr, addrlen, addrtype,&he,buf,bufsize,&result,&errnr);
 950     ],
 951         wine_cv_linux_gethostbyname_r_6=yes,
 952         wine_cv_linux_gethostbyname_r_6=no
 953         )
 954    )
 955    if test "$wine_cv_linux_gethostbyname_r_6" = "yes"
 956    then
 957       AC_DEFINE(HAVE_LINUX_GETHOSTBYNAME_R_6, 1,
 958                 [Define if Linux-style gethostbyname_r and gethostbyaddr_r are available])
 959    fi
 960
 961 if test "$ac_cv_header_linux_joystick_h" = "yes"
 962 then
 963    AC_CACHE_CHECK([whether linux/joystick.h uses the Linux 2.2+ API],
 964         wine_cv_linux_joystick_22_api,
 965         AC_TRY_COMPILE([
 966         #include <sys/ioctl.h>
 967         #include <linux/joystick.h>
 968
 969         struct js_event blub;
 970         #if !defined(JS_EVENT_AXIS) || !defined(JS_EVENT_BUTTON)
 971         #error "no 2.2 header"
 972         #endif
 973         ],/*empty*/,
 974         wine_cv_linux_joystick_22_api=yes,
 975         wine_cv_linux_joystick_22_api=no,
 976         wine_cv_linux_joystick_22_api=no
 977         )
 978    )
 979    if test "$wine_cv_linux_joystick_22_api" = "yes"
 980    then
 981       AC_DEFINE(HAVE_LINUX_22_JOYSTICK_API, 1,
 982                 [Define if <linux/joystick.h> defines the Linux 2.2 joystick API])
 983    fi
 984 fi
 985
 986 dnl **** statfs checks ****
 987
 988 if test "$ac_cv_header_sys_vfs_h" = "yes"
 989 then
 990     AC_CACHE_CHECK( [whether sys/vfs.h defines statfs],
 991                     wine_cv_sys_vfs_has_statfs,
 992         AC_TRY_COMPILE([
 993         #include <sys/types.h>
 994         #ifdef HAVE_SYS_PARAM_H
 995         # include <sys/param.h>
 996         #endif
 997         #include <sys/vfs.h>
 998         ],[
 999                 struct statfs stfs;
1000
1001                 memset(&stfs,0,sizeof(stfs));
1002         ],wine_cv_sys_vfs_has_statfs=yes,wine_cv_sys_vfs_has_statfs=no
1003         )
1004     )
1005     if test "$wine_cv_sys_vfs_has_statfs" = "yes"
1006     then
1007       AC_DEFINE(STATFS_DEFINED_BY_SYS_VFS, 1,
1008                 [Define if the struct statfs is defined by <sys/vfs.h>])
1009     fi
1010 fi
1011
1012 if test "$ac_cv_header_sys_statfs_h" = "yes"
1013 then
1014     AC_CACHE_CHECK( [whether sys/statfs.h defines statfs],
1015                     wine_cv_sys_statfs_has_statfs,
1016         AC_TRY_COMPILE([
1017         #include <sys/types.h>
1018         #ifdef HAVE_SYS_PARAM_H
1019         # include <sys/param.h>
1020         #endif
1021         #include <sys/statfs.h>
1022         ],[
1023                 struct statfs stfs;
1024         ],wine_cv_sys_statfs_has_statfs=yes,wine_cv_sys_statfs_has_statfs=no
1025         )
1026     )
1027     if test "$wine_cv_sys_statfs_has_statfs" = "yes"
1028     then
1029       AC_DEFINE(STATFS_DEFINED_BY_SYS_STATFS, 1,
1030                 [Define if the struct statfs is defined by <sys/statfs.h>])
1031     fi
1032 fi
1033
1034 if test "$ac_cv_header_sys_mount_h" = "yes"
1035 then
1036     AC_CACHE_CHECK( [whether sys/mount.h defines statfs],
1037                     wine_cv_sys_mount_has_statfs,
1038         AC_TRY_COMPILE([
1039         #include <sys/types.h>
1040         #ifdef HAVE_SYS_PARAM_H
1041         # include <sys/param.h>
1042         #endif
1043         #include <sys/mount.h>
1044         ],[
1045                 struct statfs stfs;
1046         ],wine_cv_sys_mount_has_statfs=yes,wine_cv_sys_mount_has_statfs=no
1047         )
1048     )
1049     if test "$wine_cv_sys_mount_has_statfs" = "yes"
1050     then
1051       AC_DEFINE(STATFS_DEFINED_BY_SYS_MOUNT, 1,
1052                 [Define if the struct statfs is defined by <sys/mount.h>])
1053     fi
1054 fi
1055
1056 dnl **** FIXME: what about mixed cases, where we need two of them? ***
1057
1058 AC_CACHE_CHECK( [for statfs.f_bfree], wine_cv_statfs_bfree,
1059   [ if test "x$statfs_bfree" = "xno"
1060     then
1061         wine_cv_statfs_bfree=no
1062     else
1063         AC_TRY_COMPILE([
1064         #include <sys/types.h>
1065         #ifdef HAVE_SYS_PARAM_H
1066         # include <sys/param.h>
1067         #endif
1068         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
1069         # include <sys/mount.h>
1070         #else
1071         # ifdef STATFS_DEFINED_BY_SYS_VFS
1072         #  include <sys/vfs.h>
1073         # else
1074         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
1075         #   include <sys/statfs.h>
1076         #  endif
1077         # endif
1078         #endif
1079         ],[
1080                 struct statfs stfs;
1081
1082                 stfs.f_bfree++;
1083         ],wine_cv_statfs_bfree=yes,wine_cv_statfs_bfree=no
1084         )
1085     fi ] )
1086 if test "$wine_cv_statfs_bfree" = "yes"
1087 then
1088   AC_DEFINE(STATFS_HAS_BFREE, 1, [Define if the struct statfs has the member bfree])
1089 fi
1090
1091 AC_CACHE_CHECK( [for statfs.f_bavail], wine_cv_statfs_bavail,
1092   [ if test "x$statfs_bavail" = "xno"
1093     then
1094         wine_cv_statfs_bavail=no
1095     else
1096         AC_TRY_COMPILE([
1097         #include <sys/types.h>
1098         #ifdef HAVE_SYS_PARAM_H
1099         # include <sys/param.h>
1100         #endif
1101         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
1102         # include <sys/mount.h>
1103         #else
1104         # ifdef STATFS_DEFINED_BY_SYS_VFS
1105         #  include <sys/vfs.h>
1106         # else
1107         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
1108         #   include <sys/statfs.h>
1109         #  endif
1110         # endif
1111         #endif
1112         ],[
1113                 struct statfs stfs;
1114
1115                 stfs.f_bavail++;
1116         ],wine_cv_statfs_bavail=yes,wine_cv_statfs_bavail=no
1117         )
1118     fi ] )
1119 if test "$wine_cv_statfs_bavail" = "yes"
1120 then
1121   AC_DEFINE(STATFS_HAS_BAVAIL, 1, [Define if the struct statfs has the member bavail])
1122 fi
1123
1124 dnl *** check for file descriptor passing with msg_accrights
1125
1126 AC_CACHE_CHECK([for msg_accrights in struct msghdr], ac_cv_c_msg_accrights,
1127  AC_TRY_COMPILE([#include <sys/types.h>
1128 #include <sys/socket.h>],[struct msghdr hdr; hdr.msg_accrights=0],
1129                 ac_cv_c_msg_accrights="yes", ac_cv_c_msg_accrights="no"))
1130 if test "$ac_cv_c_msg_accrights" = "yes"
1131 then
1132     AC_DEFINE(HAVE_MSGHDR_ACCRIGHTS, 1, [Define if struct msghdr contains msg_accrights])
1133 fi
1134
1135 dnl *** Check for the sa_len member in struct sockaddr
1136
1137 AC_CACHE_CHECK([for sa_len in struct sockaddr], ac_cv_c_sockaddr_sa_len,
1138  AC_TRY_COMPILE([#include <sys/types.h>
1139 #include <sys/socket.h>
1140 ], [static struct sockaddr addr; addr.sa_len = 1],
1141                 ac_cv_c_sockaddr_sa_len="yes", ac_cv_c_sockaddr_sa_len="no"))
1142 if test "$ac_cv_c_sockaddr_sa_len" = "yes"
1143 then
1144     AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if struct sockaddr contains sa_len])
1145 fi
1146
1147 dnl *** Check for the sun_len member in struct sockaddr_un
1148
1149 AC_CACHE_CHECK([for sun_len in struct sockaddr_un], ac_cv_c_sockaddr_sun_len,
1150  AC_TRY_COMPILE([#include <sys/types.h>
1151 #include <sys/socket.h>
1152 #include <sys/un.h>], [static struct sockaddr_un addr; addr.sun_len = 1],
1153                 ac_cv_c_sockaddr_sun_len="yes", ac_cv_c_sockaddr_sun_len="no"))
1154 if test "$ac_cv_c_sockaddr_sun_len" = "yes"
1155 then
1156     AC_DEFINE(HAVE_SOCKADDR_SUN_LEN, 1, [Define if struct sockaddr_un contains sun_len])
1157 fi
1158
1159 dnl *** check for the need to define __i386__
1160
1161 AC_CACHE_CHECK([whether we need to define __i386__],ac_cv_cpp_def_i386,
1162  AC_EGREP_CPP(yes,[#if (defined(i386) || defined(__i386)) && !defined(__i386__)
1163 yes
1164 #endif],
1165  ac_cv_cpp_def_i386="yes", ac_cv_cpp_def_i386="no"))
1166 if test "$ac_cv_cpp_def_i386" = "yes"
1167 then
1168     CFLAGS="$CFLAGS -D__i386__"
1169     LINTFLAGS="$LINTFLAGS -D__i386__"
1170 fi
1171
1172 dnl $GCC is set by autoconf
1173 GCC_NO_BUILTIN=""
1174 if test "$GCC" = "yes"
1175 then
1176     GCC_NO_BUILTIN="-fno-builtin"
1177 fi
1178 AC_SUBST(GCC_NO_BUILTIN)
1179
1180 dnl **** Generate output files ****
1181
1182 AC_OUTPUT_COMMANDS([
1183 extra_subdirs="\
1184 dlls/ddraw/d3ddevice \
1185 dlls/ddraw/dclipper \
1186 dlls/ddraw/ddraw \
1187 dlls/ddraw/direct3d \
1188 dlls/ddraw/dpalette \
1189 dlls/ddraw/dsurface \
1190 dlls/dinput/joystick \
1191 dlls/dinput/keyboard \
1192 dlls/dinput/mouse \
1193 dlls/kernel/messages \
1194 dlls/user/dde \
1195 dlls/user/resources \
1196 dlls/wineps/data \
1197 "
1198 for i in $extra_subdirs; do [ -d $i ] || (echo "creating $i" && mkdir $i); done ])
1199
1200 MAKE_RULES=Make.rules
1201 AC_SUBST_FILE(MAKE_RULES)
1202
1203 MAKE_DLL_RULES=dlls/Makedll.rules
1204 AC_SUBST_FILE(MAKE_DLL_RULES)
1205
1206 MAKE_PROG_RULES=programs/Makeprog.rules
1207 AC_SUBST_FILE(MAKE_PROG_RULES)
1208
1209 AC_OUTPUT([
1210 Make.rules
1211 dlls/Makedll.rules
1212 programs/Makeprog.rules
1213 Makefile
1214 console/Makefile
1215 controls/Makefile
1216 debugger/Makefile
1217 dlls/Makefile
1218 dlls/advapi32/Makefile
1219 dlls/avifil32/Makefile
1220 dlls/comctl32/Makefile
1221 dlls/commdlg/Makefile
1222 dlls/crtdll/Makefile
1223 dlls/dciman32/Makefile
1224 dlls/ddraw/Makefile
1225 dlls/dinput/Makefile
1226 dlls/dplay/Makefile
1227 dlls/dplayx/Makefile
1228 dlls/dsound/Makefile
1229 dlls/gdi/Makefile
1230 dlls/glu32/Makefile
1231 dlls/icmp/Makefile
1232 dlls/imagehlp/Makefile
1233 dlls/imm32/Makefile
1234 dlls/kernel/Makefile
1235 dlls/lzexpand/Makefile
1236 dlls/mapi32/Makefile
1237 dlls/mpr/Makefile
1238 dlls/msacm/Makefile
1239 dlls/msimg32/Makefile
1240 dlls/msnet32/Makefile
1241 dlls/msvcrt/Makefile
1242 dlls/msvideo/Makefile
1243 dlls/ntdll/Makefile
1244 dlls/odbc32/Makefile
1245 dlls/ole32/Makefile
1246 dlls/oleaut32/Makefile
1247 dlls/olecli/Makefile
1248 dlls/oledlg/Makefile
1249 dlls/olepro32/Makefile
1250 dlls/olesvr/Makefile
1251 dlls/opengl32/Makefile
1252 dlls/psapi/Makefile
1253 dlls/quartz/Makefile
1254 dlls/rasapi32/Makefile
1255 dlls/richedit/Makefile
1256 dlls/rpcrt4/Makefile
1257 dlls/serialui/Makefile
1258 dlls/setupapi/Makefile
1259 dlls/shdocvw/Makefile
1260 dlls/shell32/Makefile
1261 dlls/shfolder/Makefile
1262 dlls/shlwapi/Makefile
1263 dlls/sti/Makefile
1264 dlls/tapi32/Makefile
1265 dlls/ttydrv/Makefile
1266 dlls/url/Makefile
1267 dlls/urlmon/Makefile
1268 dlls/user/Makefile
1269 dlls/version/Makefile
1270 dlls/win32s/Makefile
1271 dlls/winaspi/Makefile
1272 dlls/winedos/Makefile
1273 dlls/wineps/Makefile
1274 dlls/wininet/Makefile
1275 dlls/winmm/Makefile
1276 dlls/winmm/joystick/Makefile
1277 dlls/winmm/mcianim/Makefile
1278 dlls/winmm/mciavi/Makefile
1279 dlls/winmm/mcicda/Makefile
1280 dlls/winmm/mciseq/Makefile
1281 dlls/winmm/mciwave/Makefile
1282 dlls/winmm/midimap/Makefile
1283 dlls/winmm/wavemap/Makefile
1284 dlls/winmm/wineoss/Makefile
1285 dlls/winnls/Makefile
1286 dlls/winsock/Makefile
1287 dlls/winspool/Makefile
1288 dlls/wintrust/Makefile
1289 dlls/wow32/Makefile
1290 dlls/wsock32/Makefile
1291 dlls/x11drv/Makefile
1292 documentation/Makefile
1293 documentation/wine.conf.man
1294 documentation/wine.man
1295 files/Makefile
1296 graphics/Makefile
1297 graphics/enhmetafiledrv/Makefile
1298 graphics/metafiledrv/Makefile
1299 graphics/win16drv/Makefile
1300 graphics/x11drv/Makefile
1301 if1632/Makefile
1302 include/Makefile
1303 library/Makefile
1304 libtest/Makefile
1305 loader/Makefile
1306 loader/dos/Makefile
1307 loader/ne/Makefile
1308 memory/Makefile
1309 misc/Makefile
1310 miscemu/Makefile
1311 msdos/Makefile
1312 objects/Makefile
1313 ole/Makefile
1314 programs/Makefile
1315 programs/avitools/Makefile
1316 programs/clock/Makefile
1317 programs/cmdlgtst/Makefile
1318 programs/control/Makefile
1319 programs/notepad/Makefile
1320 programs/osversioncheck/Makefile
1321 programs/progman/Makefile
1322 programs/regapi/Makefile
1323 programs/regtest/Makefile
1324 programs/uninstaller/Makefile
1325 programs/view/Makefile
1326 programs/wcmd/Makefile
1327 programs/winemine/Makefile
1328 programs/winetest/Makefile
1329 programs/winhelp/Makefile
1330 programs/winver/Makefile
1331 relay32/Makefile
1332 scheduler/Makefile
1333 server/Makefile
1334 tools/Makefile
1335 tools/winapi/Makefile
1336 tools/winebuild/Makefile
1337 tools/winedump/Makefile
1338 tools/winelauncher
1339 tools/wmc/Makefile
1340 tools/wrc/Makefile
1341 tsx11/Makefile
1342 unicode/Makefile
1343 win32/Makefile
1344 windows/Makefile
1345 windows/x11drv/Makefile ])
1346
1347 if test "$have_x" = "no"
1348 then
1349   echo
1350   echo "*** Warning: X development files not found. Wine will be built without"
1351   echo "*** X support, which currently does not work, and would probably not be"
1352   echo "*** what you want anyway. You will need to install devel packages of"
1353   echo "*** Xlib/Xfree86 and Xpm at the very least."
1354 elif test "$ac_cv_lib_Xpm_XpmCreatePixmapFromData" = "no"
1355 then
1356   echo
1357   echo "*** Warning: Xpm development files not found. Wine will be built without"
1358   echo "*** Xpm support, which currently does not work. You will need to install"
1359   echo "*** devel packages of Xpm."
1360 fi
1361
1362 if test "$ac_cv_lib_ncurses_resizeterm" = "no" -a "$ac_cv_lib_ncurses_waddch" = "yes"
1363 then
1364   echo
1365   echo "*** Warning: resizeterm not found in ncurses. Wine will be built without"
1366   echo "*** terminal resize support. Consider upgrading ncurses."
1367 fi
1368
1369 if test "$wine_cv_libc_reentrant" = "no"
1370 then
1371   echo
1372   echo "*** Warning: non-reentrant libc detected. Wine will be build without"
1373   echo "*** thread support. Consider upgrading libc to a more recent"
1374   echo "*** reentrant version of libc."
1375 fi
1376
1377 if test "$wine_cv_opengl_version_OK" = "no"
1378 then
1379   echo
1380   echo "*** Warning: old Mesa headers detected. Wine will be built without Direct3D"
1381   echo "*** support. Consider upgrading your Mesa libraries (http://www.mesa3d.org/)."
1382 fi
1383
1384 if test "$wine_cv_opengl_version_threadsafe" = "yes" -a $OPENGL = "normal"
1385 then
1386   echo
1387   echo "*** Warning: the OpenGL version you have installed relies on libpthread for"
1388   echo "*** thread-safety. To prevent crashes, OpenGL support has been removed."
1389   echo "*** A fix for glibc 2.1.3 that seems to work is included in this version of Wine,"
1390   echo "*** start configure with '--enable-opengl' to force OpenGL support."
1391 fi
1392
1393 if test "$wine_cv_opengl_version_threadsafe" = "yes" -a $OPENGL = "yes"
1394 then
1395   echo
1396   echo "*** Warning: you explicitly linked in a thread-safe OpenGL version. If you"
1397   echo "*** experience unusual crashes on DirectDraw games, try first to disable OpenGL"
1398   echo "*** support before reporting bugs."
1399 fi
1400
1401 if test "$wine_cv_warn_cups_h" = "yes"
1402 then
1403   echo
1404   echo "*** Note: You have cups runtime libraries, but no development"
1405   echo "*** libraries. Install the cups-devel package or whichever package"
1406   echo "*** contains cups.h to enable CUPS support in WINE."
1407 fi
1408
1409 if test "$wine_cv_msg_freetype" = "yes"
1410 then
1411   echo
1412   echo "*** Note: Your system appears to have the FreeType 2 runtime libraries"
1413   echo "*** installed, but 'freetype-config' is not in your PATH. Install the"
1414   echo "*** freetype-devel package (or its equivalent on your distribution) to"
1415   echo "*** enable Wine to use TrueType fonts."
1416 fi
1417
1418 echo
1419 echo "Configure finished.  Do 'make depend && make' to compile Wine."
1420 echo
1421
1422 dnl Local Variables:
1423 dnl comment-start: "dnl "
1424 dnl comment-end: ""
1425 dnl comment-start-skip: "\\bdnl\\b\\s *"
1426 dnl compile-command: "autoconf"
1427 dnl End: