configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl Author: Michael Patra   <micky@marie.physik.tu-berlin.de>
   3 dnl                         <patra@itp1.physik.tu-berlin.de>
   4 AC_REVISION([configure.in 1.00])
   5 AC_INIT(controls/edit.c)
   6 AC_CONFIG_HEADER(include/config.h)
   7 AC_CONFIG_AUX_DIR(tools)
   8
   9 dnl **** Command-line arguments ****
  10
  11 dnl Default values
  12 LIBEXT=so       # library type .so or .a
  13 TRACE_MSGS=yes  # the TRACE() macro
  14 DEBUG_MSGS=yes  # the TRACE(), WARN(), and FIXME() macros.
  15 CURSES=yes
  16 OPENGL=normal
  17
  18 AC_ARG_ENABLE(debug,
  19 [  --disable-debug         compile out all debugging messages],
  20 [if test "$enableval" = "no"; then DEBUG_MSGS="no"; fi])
  21
  22 AC_ARG_ENABLE(opengl,
  23 [  --enable-opengl         force usage of OpenGL even if the latter is thread-safe via pthread],
  24 [if test "$enableval" = "no"; then OPENGL="no"; elif test "$enableval" = "yes"; then OPENGL="yes"; fi])
  25
  26 AC_ARG_ENABLE(trace,
  27 [  --disable-trace         compile out TRACE messages],
  28 [if test "$enableval" = "no"; then TRACE_MSGS="no"; fi])
  29
  30 AC_ARG_WITH(curses,
  31 [  --without-curses        do not use curses],
  32 [if test "$withval" = "no"; then CURSES="no"; fi])
  33
  34 AC_ARG_WITH(reentrant-x,
  35 [  --without-reentrant-x   compile for use with non-reentrant X libraries])
  36
  37 AC_SUBST(OPTIONS)
  38
  39 if test "$DEBUG_MSGS" = "no"
  40 then
  41     AC_DEFINE(NO_DEBUG_MSGS, 1, [Define if all debug messages are to be compiled out])
  42 fi
  43
  44 if test "$TRACE_MSGS" = "no" -o "$DEBUG_MSGS" = "no"
  45 then
  46     AC_DEFINE(NO_TRACE_MSGS, 1, [Define if TRACE messages are to be compiled out])
  47 fi
  48
  49 dnl **** Check for some programs ****
  50
  51 AC_PROG_MAKE_SET
  52 AC_PROG_CC
  53 AC_PROG_CPP
  54 AC_PATH_XTRA
  55 AC_PROG_YACC
  56 AC_PROG_LEX
  57 AC_CHECK_PROGS(XLEX,$LEX flex lex,none)
  58 if test "$XLEX" = "none"
  59 then
  60         echo "*** Error: No suitable lex found. ***"
  61         echo "    Please install the 'flex' package."
  62         exit 1
  63 fi
  64 AC_PROG_RANLIB
  65 AC_PROG_INSTALL
  66 AC_PROG_LN_S
  67 AC_CHECK_PROG(C2MAN,c2man,c2man,\$(TOPSRCDIR)/tools/c2man.pl)
  68 AC_PATH_PROG(LDCONFIG, ldconfig, true, /sbin:/usr/sbin:$PATH)
  69 AC_CYGWIN
  70 AC_CHECK_PROG(DLLWRAP,dllwrap,dllwrap,false)
  71
  72 dnl Check for lint
  73 AC_CHECK_PROGS(LINT, lclint lint)
  74 if test "$LINT" = "lint"
  75 then
  76   LINTFLAGS="$LINTFLAGS -errchk=%all,no%longptr64 -errhdr=%user -Ncheck=macro -Nlevel=4"
  77   dnl LINTFLAGS='-D_SIZE_T "-Dsize_t=unsigned long" -errchk=longptr64'
  78 fi
  79 AC_SUBST(LINT)
  80 AC_SUBST(LINTFLAGS)
  81
  82 if test "$CYGWIN" = "yes"
  83 then
  84     LDCOMBINE="ld -r --enable-stdcall-fixup"
  85 else
  86     LDCOMBINE="ld -r"
  87 fi
  88 AC_SUBST(LDCOMBINE)
  89
  90 dnl **** Check for some libraries ****
  91
  92 dnl Check for -lm
  93 AC_CHECK_LIB(m,sqrt)
  94 dnl Check for -li386 for NetBSD and OpenBSD
  95 AC_CHECK_LIB(i386,i386_set_ldt)
  96 dnl Check for -lossaudio for NetBSD
  97 AC_CHECK_LIB(ossaudio,_oss_ioctl)
  98 dnl Check for -lw for Solaris
  99 AC_CHECK_FUNCS(iswalnum,,AC_CHECK_LIB(w,iswalnum))
 100 dnl Check for -lnsl for Solaris
 101 AC_CHECK_FUNCS(gethostbyname,,AC_CHECK_LIB(nsl,gethostbyname))
 102 dnl Check for -lsocket for Solaris
 103 AC_CHECK_FUNCS(connect,,AC_CHECK_LIB(socket,connect))
 104 dnl Check for -lxpg4 for FreeBSD
 105 AC_CHECK_LIB(xpg4,_xpg4_setrunelocale)
 106 dnl Check for -lmmap for OS/2
 107 AC_CHECK_LIB(mmap,mmap)
 108 dnl Check for openpty
 109 AC_CHECK_FUNCS(openpty,,
 110         AC_CHECK_LIB(util,openpty,
 111                 AC_DEFINE(HAVE_OPENPTY)
 112                 LIBS="$LIBS -lutil"
 113         ))
 114
 115 AC_CHECK_HEADERS(dlfcn.h,
 116     AC_CHECK_FUNCS(dlopen,,
 117         AC_CHECK_LIB(dl,dlopen,
 118                      AC_DEFINE(HAVE_DLOPEN)
 119                      LIBS="$LIBS -ldl",
 120                      LIBEXT="a")
 121         ),
 122         LIBEXT="a"
 123     )
 124
 125 JPEGLIB=""
 126 AC_SUBST(JPEGLIB)
 127 AC_CHECK_HEADERS(jpeglib.h,
 128     AC_CHECK_LIB(jpeg,jpeg_start_decompress,
 129         AC_DEFINE(HAVE_LIBJPEG,1,[Define if you have libjpeg including devel headers])
 130         JPEGLIB="-ljpeg"
 131     )
 132 )
 133
 134
 135 AC_SUBST(XLIB)
 136 AC_SUBST(X_DLLS)
 137 X_DLLS=""
 138 AC_SUBST(XFILES)
 139 XFILES=""
 140 AC_SUBST(OPENGLFILES)
 141 OPENGLFILES=""
 142 AC_SUBST(OPENGL32_DLL)
 143 OPENGL32_DLL=""
 144 GLU32FILES=""
 145 AC_SUBST(GLU32FILES)
 146 GLU32_DLL=""
 147 AC_SUBST(GLU32_DLL)
 148 if test "$have_x" = "yes"
 149 then
 150     XLIB="-lXext -lX11"
 151     ac_save_CPPFLAGS="$CPPFLAGS"
 152     CPPFLAGS="$CPPFLAGS $X_CFLAGS"
 153
 154     dnl *** Check for -lXpm
 155     AC_CHECK_HEADERS(X11/xpm.h,
 156       [ dnl *** If X11/xpm.h exists...
 157         AC_CHECK_LIB(Xpm, XpmCreatePixmapFromData,
 158           [ AC_DEFINE(HAVE_LIBXXPM, 1, [Define if you have the Xpm library])
 159             X_PRE_LIBS="$X_PRE_LIBS -lXpm"],,
 160           $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 161         )
 162       ],
 163       [ dnl *** If X11/xpm.h does not exist...
 164         dnl NOTE: autoconf does not allow commas inside the third
 165         dnl       parameter to AC_CHECK_HEADERS, due to some quoting
 166         dnl       magic it does.
 167         echo "Redhat            :       xpm xpm-devel"
 168         echo "Caldera OpenLinux :       xpm xpm-devel xpm-devel-static"
 169         echo "SuSE              :       xpm"
 170         echo "Debian/Corel Linux:       xpm4g xpm4g-dev"
 171         echo
 172         echo "Or get the sources from ftp.x.org and all its mirror sites from "
 173         echo "the directory /contrib/libraries."
 174         echo
 175         exit 1
 176       ]
 177     )
 178
 179     dnl *** All three of the following tests require X11/Xlib.h
 180     AC_CHECK_HEADERS(X11/Xlib.h,
 181       [
 182         dnl *** Check for X keyboard extension
 183         AC_CHECK_HEADERS(X11/XKBlib.h,
 184             [ dnl *** If X11/XKBlib.h exists...
 185               AC_CHECK_LIB(X11, XkbQueryExtension,
 186               AC_DEFINE(HAVE_XKB, 1, [Define if you have the XKB extension]),,
 187               $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 188             ],
 189             AC_MSG_WARN([XKB extension not found!!])
 190         )
 191
 192         dnl *** Check for X Shm extension
 193         AC_CHECK_HEADERS(X11/extensions/XShm.h,
 194             [ dnl *** If X11/extensions/XShm.h exists...
 195               AC_CHECK_LIB(Xext, XShmQueryExtension,
 196               AC_DEFINE(HAVE_LIBXXSHM, 1, [Define if you have the X Shm extension]),,
 197               $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 198             ],
 199             AC_MSG_WARN([Xshm extension not found!!])
 200         )
 201
 202         dnl *** Check for X shape extension
 203         AC_CHECK_HEADERS(X11/extensions/shape.h,
 204             [ dnl *** If X11/extensions/shape.h exists...
 205               AC_CHECK_LIB(Xext,XShapeQueryExtension,
 206               AC_DEFINE(HAVE_LIBXSHAPE, 1, [Define if you have the X Shape extension]),,
 207               $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 208             ],
 209             AC_MSG_WARN([XShape extension not found!!])
 210         )
 211
 212         dnl *** Check for XFree86 DGA / DGA 2.0 extension
 213         AC_CHECK_HEADERS(X11/extensions/xf86dga.h,
 214             [ dnl *** If X11/extensions/xf86dga.h exists, check
 215               dnl *** for XDGAQueryExtension()...
 216               AC_CHECK_LIB(Xxf86dga, XDGAQueryExtension,
 217                 [ dnl *** If found...
 218                   AC_DEFINE(HAVE_LIBXXF86DGA2, 1,
 219                             [Define if you have the Xxf86dga library version 2])
 220                   X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
 221                ],
 222                 [ dnl *** If not found, look for XF86DGAQueryExtension()
 223                   dnl *** instead (DGA 2.0 not found)...
 224                   AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension,
 225                     [ AC_DEFINE(HAVE_LIBXXF86DGA, 1,
 226                                 [Define if you have the Xxf86dga library version 1])
 227                       X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
 228                     ],,
 229                     $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 230                   )
 231                 ],
 232                 $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 233               )
 234             ],
 235             AC_MSG_WARN([DGA extension not found!!])
 236         )
 237
 238         dnl *** Check for XFree86 VMODE extension
 239         AC_CHECK_HEADERS(X11/extensions/xf86vmode.h,
 240             [ dnl *** If X11/extensions/xf86vmode.h exists...
 241                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension,
 242                   [ AC_DEFINE(HAVE_LIBXXF86VM, 1, [Define if you have the Xxf86vm library])
 243                      X_PRE_LIBS="$X_PRE_LIBS -lXxf86vm"
 244                   ],,
 245                   $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 246                 )
 247             ],
 248             AC_MSG_WARN([XFree86 VMODE extension not found!!])
 249         )
 250
 251         dnl *** Check for XVideo extension supporting XvImages
 252         AC_CHECK_HEADERS(X11/extensions/Xvlib.h,
 253             [ dnl *** If X11/extensions/Xvlib.h exists...
 254                 AC_CHECK_LIB(Xv, XvShmCreateImage,
 255                   [ AC_DEFINE(HAVE_XVIDEO, 1, [Define if the X libraries support XVideo])
 256                      X_PRE_LIBS="$X_PRE_LIBS -lXv"
 257                   ],,
 258                   $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 259                 )
 260             ],
 261             AC_MSG_WARN([XVideo extension not found !!])
 262         )
 263
 264       ]
 265     ) dnl *** End of X11/Xlib.h check
 266
 267     dnl Check for the presence of OpenGL
 268     if test $OPENGL = "yes" -o $OPENGL = "normal"
 269     then
 270         AC_CHECK_HEADERS(GL/gl.h GL/glx.h GL/glext.h)
 271         if test "$ac_cv_header_GL_gl_h" = "yes" -a "$ac_cv_header_GL_glx_h" = "yes"
 272         then
 273             dnl Check for some problems due to old Mesa versions
 274             AC_CACHE_CHECK("for up-to-date OpenGL version", wine_cv_opengl_version_OK,
 275               AC_TRY_COMPILE(
 276                 [#include <GL/gl.h>],
 277                 [GLenum test = GL_UNSIGNED_SHORT_5_6_5;],
 278                 [wine_cv_opengl_version_OK="yes"],
 279                 [wine_cv_opengl_version_OK="no"]
 280               )
 281             )
 282
 283             dnl Check for the thread-safety of the OpenGL library
 284             AC_CACHE_CHECK("for thread-safe OpenGL version",
 285                            wine_cv_opengl_version_threadsafe,
 286               [saved_libs=$LIBS
 287                LIBS="$X_LIBS -lGL"
 288                AC_TRY_LINK([],[pthread_getspecific();],
 289                               [wine_cv_opengl_version_threadsafe="yes"],
 290                               [wine_cv_opengl_version_threadsafe="no"])
 291                LIBS=$saved_libs]
 292             )
 293
 294             if test "$wine_cv_opengl_version_OK" = "yes" -a \( "$wine_cv_opengl_version_threadsafe" = "no" -o $OPENGL = "yes" \)
 295             then
 296                 dnl Check for the presence of the library
 297                 AC_CHECK_LIB(GL,glXCreateContext,
 298                              X_PRE_LIBS="$X_PRE_LIBS -lGL"
 299                              ,,
 300                              $X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 301
 302                 if test $ac_cv_lib_GL_glXCreateContext = "yes"
 303                 then
 304
 305                         OPENGLFILES='$(OPENGLFILES)'
 306                         AC_DEFINE(HAVE_OPENGL, 1, [Define if OpenGL is present on the system])
 307
 308                         AC_CHECK_LIB(GL,glXGetProcAddressARB,
 309                                      AC_DEFINE(HAVE_GLX_GETPROCADDRESS, 1,
 310                                                [Define if the OpenGL library supports the glXGetProcAddressARB call]),,
 311                                      $X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 312
 313                         if test $ac_cv_lib_GL_glXGetProcAddressARB = "yes"
 314                         then
 315                                AC_CACHE_CHECK("for OpenGL extension functions prototypes", wine_cv_extension_prototypes,
 316                                   AC_TRY_COMPILE([#include <GL/gl.h>
 317                                                   #ifdef HAVE_GL_GLEXT_H
 318                                                   # include <GL/glext.h>
 319                                                   #endif
 320                                                   ],
 321                                                  [PFNGLCOLORTABLEEXTPROC test_proc;],
 322                                                  [wine_cv_extension_prototypes="yes"],
 323                                                  [wine_cv_extension_prototypes="no"]
 324                                   )
 325                                 )
 326                                 if test $wine_cv_extension_prototypes = "yes"
 327                                 then
 328                                     AC_DEFINE(HAVE_GLEXT_PROTOTYPES, 1,
 329                                               [Define if the OpenGL headers define extension typedefs])
 330                                 fi
 331
 332                                 OPENGL32_DLL=opengl32
 333                         fi
 334
 335                 fi
 336                 dnl Check for GLU32 library.
 337                 AC_CHECK_LIB(GLU,gluLookAt,
 338                              X_PRE_LIBS="$X_PRE_LIBS -lGLU"
 339                              GLU32FILES='$(GLU32FILES)'
 340                              GLU32_DLL=glu32
 341                              ,,
 342                              $X_LIBS $X_PRE_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS
 343                 )
 344              fi
 345          fi
 346     fi
 347
 348     CPPFLAGS="$ac_save_CPPFLAGS"
 349     X_DLLS='$(X_DLLS)'
 350     XFILES='$(XFILES)'
 351 else
 352     XLIB=""
 353     X_CFLAGS=""
 354     X_LIBS=""
 355 fi
 356
 357 dnl **** Check which curses lib to use ***
 358 if test "$CURSES" = "yes"
 359 then
 360     AC_CHECK_HEADERS(ncurses.h,
 361         AC_CHECK_LIB(ncurses,waddch),
 362         AC_CHECK_HEADERS(curses.h,AC_CHECK_LIB(curses,waddch)))
 363     AC_CHECK_FUNCS(getbkgd resizeterm)
 364 fi
 365
 366 CUPSLIBS=""
 367 dnl **** Check for CUPS ****
 368 wine_cv_warn_cups_h=no
 369 AC_CHECK_LIB(cups,cupsGetPPD,
 370         AC_CHECK_HEADER(cups/cups.h,
 371             AC_DEFINE(HAVE_CUPS, 1, [Define if we have CUPS])
 372             CUPSLIBS="-lcups",
 373             wine_cv_warn_cups_h=yes)
 374 )
 375 AC_SUBST(CUPSLIBS)
 376
 377 dnl **** Check for FreeType 2 ****
 378 AC_CHECK_LIB(freetype,FT_Init_FreeType,ft_lib=yes,ft_lib=no)
 379 if test "$ft_lib" = "no"
 380 then
 381     FREETYPELIBS=""
 382     FREETYPEINCL=""
 383     wine_cv_msg_freetype=no
 384 else
 385     AC_CHECK_PROG(ft_devel,freetype-config,freetype-config,no)
 386     if test "$ft_devel" = "no"
 387     then
 388         AC_CHECK_PROG(ft_devel2,freetype2-config,freetype2-config,no)
 389         if test "$ft_devel2" = "freetype2-config"
 390         then
 391                 ft_devel=$ft_devel2
 392         fi
 393     fi
 394     if test "$ft_devel" = "no"
 395     then
 396         FREETYPELIBS=""
 397         FREETYPEINCL=""
 398         wine_cv_msg_freetype=yes
 399     else
 400         AC_DEFINE(HAVE_FREETYPE, 1, [Define if FreeType 2 is installed])
 401         FREETYPELIBS=`$ft_devel --libs`
 402         FREETYPEINCL=`$ft_devel --cflags`
 403         ac_save_CPPFLAGS="$CPPFLAGS"
 404         CPPFLAGS="$FREETYPEINCL $CPPFLAGS"
 405         AC_CHECK_HEADERS(freetype/freetype.h \
 406                          freetype/ftglyph.h \
 407                          freetype/tttables.h \
 408                          freetype/ftnames.h \
 409                          freetype/ftsnames.h \
 410                          freetype/ttnameid.h \
 411                          freetype/ftoutln.h)
 412         CPPFLAGS="$ac_save_CPPFLAGS"
 413         wine_cv_msg_freetype=no
 414     fi
 415 fi
 416 AC_SUBST(FREETYPELIBS)
 417 AC_SUBST(FREETYPEINCL)
 418
 419 dnl **** Check for parport (currently Linux only) ****
 420 AC_CACHE_CHECK("for parport header/ppdev.h", ac_cv_c_ppdev,
 421  AC_TRY_COMPILE(
 422    [#include <linux/ppdev.h>],
 423    [ioctl (1,PPCLAIM,0)],
 424    [ac_cv_c_ppdev="yes"],
 425    [ac_cv_c_ppdev="no"])
 426  )
 427 if test "$ac_cv_c_ppdev" = "yes"
 428 then
 429     AC_DEFINE(HAVE_PPDEV, 1, [Define if we can use ppdev.h for parallel port access])
 430 fi
 431
 432 dnl **** Check for IPX (currently Linux only) ****
 433 AC_CACHE_CHECK("for GNU style IPX support", ac_cv_c_ipx_gnu,
 434  AC_TRY_COMPILE(
 435    [#include <sys/socket.h>
 436     #include <netipx/ipx.h>],
 437    [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 438    [ac_cv_c_ipx_gnu="yes"],
 439    [ac_cv_c_ipx_gnu="no"])
 440  )
 441 if test "$ac_cv_c_ipx_gnu" = "yes"
 442 then
 443     AC_DEFINE(HAVE_IPX_GNU, 1, [Define if IPX should use netipx/ipx.h from libc])
 444 fi
 445
 446 if test "$ac_cv_c_ipx_gnu" = "no"
 447 then
 448  AC_CACHE_CHECK("for linux style IPX support", ac_cv_c_ipx_linux,
 449   AC_TRY_COMPILE(
 450     [#include <sys/socket.h>
 451      #include <asm/types.h>
 452      #include <linux/ipx.h>],
 453     [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 454     [ac_cv_c_ipx_linux="yes"],
 455     [ac_cv_c_ipx_linux="no"])
 456   )
 457   if test "$ac_cv_c_ipx_linux" = "yes"
 458   then
 459       AC_DEFINE(HAVE_IPX_LINUX, 1, [Define if IPX includes are taken from Linux kernel])
 460   fi
 461 fi
 462
 463 dnl **** Check for Open Sound System ****
 464 AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h soundcard.h, break)
 465
 466 AC_CACHE_CHECK("for Open Sound System",
 467         ac_cv_c_opensoundsystem,
 468         AC_TRY_COMPILE([
 469         #if defined(HAVE_SYS_SOUNDCARD_H)
 470                 #include <sys/soundcard.h>
 471         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 472                 #include <machine/soundcard.h>
 473         #elif defined(HAVE_SOUNDCARD_H)
 474                 #include <soundcard.h>
 475         #endif
 476         ],[
 477
 478 /* check for one of the Open Sound System specific SNDCTL_ defines */
 479 #if !defined(SNDCTL_DSP_STEREO)
 480 #error No open sound system
 481 #endif
 482 ],ac_cv_c_opensoundsystem="yes",ac_cv_c_opensoundsystem="no"))
 483
 484 if test "$ac_cv_c_opensoundsystem" = "yes"
 485 then
 486     AC_DEFINE(HAVE_OSS, 1, [Define if you have the Open Sound system])
 487 fi
 488
 489 AC_CACHE_CHECK("for Open Sound System/MIDI interface",
 490         ac_cv_c_opensoundsystem_midi,
 491         AC_TRY_COMPILE([
 492         #if defined(HAVE_SYS_SOUNDCARD_H)
 493                 #include <sys/soundcard.h>
 494         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 495                 #include <machine/soundcard.h>
 496         #elif defined(HAVE_SOUNDCARD_H)
 497                 #include <soundcard.h>
 498         #endif
 499         ],[
 500
 501 /* check for one of the Open Sound System specific SNDCTL_SEQ defines */
 502 #if !defined(SNDCTL_SEQ_SYNC)
 503 #error No open sound system MIDI interface
 504 #endif
 505 ],ac_cv_c_opensoundsystem_midi="yes",ac_cv_c_opensoundsystem_midi="no"))
 506
 507 if test "$ac_cv_c_opensoundsystem_midi" = "yes"
 508 then
 509     AC_DEFINE(HAVE_OSS_MIDI, 1, [Define if you have the Open Sound system (MIDI interface)])
 510 fi
 511
 512 dnl **** If ln -s doesn't work, use cp instead ****
 513 if test "$ac_cv_prog_LN_S" = "ln -s"; then : ; else LN_S=cp ; fi
 514
 515 dnl **** Check for broken glibc mmap64 ****
 516
 517 AC_CACHE_CHECK( "whether mmap64 works defined as mmap", ac_cv_mmap64_works,
 518         AC_TRY_RUN([
 519                 #define _FILE_OFFSET_BITS 64
 520                 #include <stdio.h>
 521                 #include <unistd.h>
 522                 #include <fcntl.h>
 523                 #include <sys/mman.h>
 524                 #include <errno.h>
 525
 526                 int main(int argc,char **argv) {
 527                         int fd = open("conftest.map",O_CREAT|O_RDWR,0600);
 528                         if (fd == -1) exit(1);
 529
 530                         unlink("conftest.map");
 531
 532                         write(fd,"test",4);
 533
 534                         if ((-1 == mmap(0,4,PROT_READ|PROT_WRITE,MAP_SHARED,fd,0)) &&
 535                             (errno == EINVAL)
 536                         ) {
 537                                 exit(1);
 538                         }
 539                         close(fd);
 540                         fprintf(stderr,"success!\n");
 541                         exit(0);
 542                 }
 543
 544         ],
 545     ac_cv_mmap64_works="yes",
 546     ac_cv_mmap64_works="no",
 547     ac_cv_mmap64_works="no") )
 548
 549 if test "$ac_cv_mmap64_works" = "yes"
 550 then
 551     AC_DEFINE(_FILE_OFFSET_BITS, 64, [Set this to 64 to enable 64-bit file support on Linux])
 552 fi
 553
 554 dnl **** Check for gcc strength-reduce bug ****
 555
 556 if test "x${GCC}" = "xyes"
 557 then
 558   CFLAGS="$CFLAGS -Wall"
 559   AC_CACHE_CHECK( "for gcc strength-reduce bug", ac_cv_c_gcc_strength_bug,
 560                   AC_TRY_RUN([
 561 int     L[[4]] = {0,1,2,3};
 562 int main(void) {
 563   static int Array[[3]];
 564   unsigned int B = 3;
 565   int i;
 566   for(i=0; i<B; i++) Array[[i]] = i - 3;
 567   for(i=0; i<4 - 1; i++) L[[i]] = L[[i + 1]];
 568   L[[i]] = 4;
 569
 570   exit( Array[[1]] != -2 || L[[2]] != 3);
 571 }],
 572     ac_cv_c_gcc_strength_bug="no",
 573     ac_cv_c_gcc_strength_bug="yes",
 574     ac_cv_c_gcc_strength_bug="yes") )
 575   if test "$ac_cv_c_gcc_strength_bug" = "yes"
 576   then
 577     CFLAGS="$CFLAGS -fno-strength-reduce"
 578   fi
 579
 580   dnl Check for -mpreferred-stack-boundary
 581   AC_CACHE_CHECK("for gcc -mpreferred-stack-boundary=2 support",
 582                  ac_cv_c_gcc_stack_boundary,
 583   [saved_cflags=$CFLAGS
 584   CFLAGS="$CFLAGS -mpreferred-stack-boundary=2"
 585   AC_TRY_COMPILE(,[return 0],ac_cv_c_gcc_stack_boundary="yes",ac_cv_c_gcc_stack_boundary="no")
 586   CFLAGS=$saved_cflags
 587   ])
 588   if test "$ac_cv_c_gcc_stack_boundary" = "yes"
 589   then
 590     CFLAGS="$CFLAGS -mpreferred-stack-boundary=2"
 591   fi
 592 fi
 593
 594 dnl **** Check if we need to place .type inside a .def directive ****
 595
 596 AC_CACHE_CHECK("whether .type must sit inside a .def directive",
 597                ac_cv_c_type_in_def,
 598 [saved_libs=$LIBS
 599 LIBS="conftest_asm.s $LIBS"
 600 cat > conftest_asm.s <<EOF
 601         .globl _ac_test
 602         .def _ac_test; .scl 2; .type 32; .endef
 603 _ac_test:
 604         .long 0
 605 EOF
 606 AC_TRY_LINK(,,ac_cv_c_type_in_def="yes",ac_cv_c_type_in_def="no")
 607 LIBS=$saved_libs])
 608 if test "$ac_cv_c_type_in_def" = "yes"
 609 then
 610   AC_DEFINE(NEED_TYPE_IN_DEF, 1, [Define if .type asm directive must be inside a .def directive])
 611 fi
 612
 613 dnl **** Check for underscore on external symbols ****
 614
 615 AC_CACHE_CHECK("whether external symbols need an underscore prefix",
 616                ac_cv_c_extern_prefix,
 617 [saved_libs=$LIBS
 618 LIBS="conftest_asm.s $LIBS"
 619 cat > conftest_asm.s <<EOF
 620         .globl _ac_test
 621 _ac_test:
 622         .long 0
 623 EOF
 624 AC_TRY_LINK([extern int ac_test;],[if (ac_test) return 1],
 625             ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no")
 626 LIBS=$saved_libs])
 627 if test "$ac_cv_c_extern_prefix" = "yes"
 628 then
 629   AC_DEFINE(NEED_UNDERSCORE_PREFIX, 1,
 630             [Define if symbols declared in assembly code need an underscore prefix])
 631 fi
 632
 633 dnl **** Check for .string in assembler ****
 634
 635 AC_CACHE_CHECK("whether assembler accepts .string",
 636                ac_cv_c_asm_string,
 637 [saved_libs=$LIBS
 638 LIBS="conftest_asm.s $LIBS"
 639 cat > conftest_asm.s <<EOF
 640         .string "test"
 641 EOF
 642 AC_TRY_LINK(,,ac_cv_c_asm_string="yes",ac_cv_c_asm_string="no")
 643 LIBS=$saved_libs])
 644 if test "$ac_cv_c_asm_string" = "yes"
 645 then
 646   AC_DEFINE(HAVE_ASM_STRING, 1, [Define to use .string instead of .ascii])
 647 fi
 648
 649 dnl **** Check for working dll ****
 650
 651 LDSHARED=""
 652 LDDLLFLAGS=""
 653 if test "$LIBEXT" = "so"
 654 then
 655   AC_CACHE_CHECK("whether we can build a GNU style ELF dll",
 656                  ac_cv_c_dll_gnuelf,
 657   [saved_cflags=$CFLAGS
 658   CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0,-Bsymbolic"
 659   AC_TRY_LINK(,[return 1],ac_cv_c_dll_gnuelf="yes",ac_cv_c_dll_gnuelf="no")
 660   CFLAGS=$saved_cflags
 661   ])
 662   if test "$ac_cv_c_dll_gnuelf" = "yes"
 663   then
 664     LDSHARED="\$(CC) -shared \$(SONAME:%=-Wl,-soname,%)"
 665     LDDLLFLAGS="-Wl,-Bsymbolic"
 666   else
 667     AC_CACHE_CHECK(whether we can build a UnixWare (Solaris) dll,
 668                  ac_cv_c_dll_unixware,
 669     [saved_cflags=$CFLAGS
 670     CFLAGS="$CFLAGS -fPIC -Wl,-G,-h,conftest.so.1.0,-B,symbolic"
 671     AC_TRY_LINK(,[return 1],ac_cv_c_dll_unixware="yes",ac_cv_c_dll_unixware="no")
 672     CFLAGS=$saved_cflags
 673     ])
 674     if test "$ac_cv_c_dll_unixware" = "yes"
 675     then
 676       LDSHARED="\$(CC) -Wl,-G \$(SONAME:%=-Wl,-h,%)"
 677       LDDLLFLAGS="-Wl,-B,symbolic"
 678     fi
 679   fi
 680   if test "$ac_cv_c_dll_gnuelf" = "no" -a "$ac_cv_c_dll_unixware" = "no"
 681   then
 682     LIBEXT="a"
 683     if test "$DLLWRAP" = "dllwrap"; then
 684       dnl FIXME - check whether dllwrap works correctly...
 685       if test "$CYGWIN" = "yes"; then
 686         echo "*** use dllwrap for building shared library."
 687         LIBEXT="dll"
 688       fi
 689     fi
 690   fi
 691 fi
 692
 693 if test "$LIBEXT" = "a"; then
 694   echo "*** It is currently not possible to build WINE without shared"
 695   echo "*** library (.so) support to allow transparent switch between .so"
 696   echo "*** and .dll files."
 697   echo "*** If you are using Linux, you will need a newer binutils."
 698   exit 1
 699 fi
 700
 701 DLLFLAGS=""
 702 LDPATH=""
 703
 704 if test "$LIBEXT" = "so"; then
 705     DLLFLAGS="-fPIC"
 706     DLL_LINK="-L\$(DLLDIR) \$(IMPORTS:%=-l%) \$(LIBWINE) \$(LIBUNICODE)"
 707     LDPATH="LD_LIBRARY_PATH=\"\$(TOPOBJDIR)/unicode:\$\$LD_LIBRARY_PATH\""
 708 elif test "$LIBEXT" = "dll"; then
 709     #DLLFLAGS="-fPIC" # -fPIC doesn't work(at least in cygwin-b20) - FIXME
 710     DLL_LINK="-L\$(DLLDIR) \$(IMPORTS:%=-l%) \$(LIBWINE) \$(LIBUNICODE)"
 711     LDPATH="PATH=\"\$(TOPOBJDIR)/unicode:\$\$PATH\""
 712 else
 713     DLL_LINK="-L\$(DLLDIR) \$(DLLS:%=-l%) \$(LIBWINE) \$(LIBUNICODE) \$(X_LIBS) \$(XLIB)"
 714     AC_CACHE_CHECK([whether the linker supports --[[no]]-whole-archive (Linux)],
 715                    ac_cv_c_whole_archive,
 716             [saved_cflags=$CFLAGS
 717             CFLAGS="$CFLAGS -Wl,--whole-archive -Wl,--no-whole-archive"
 718             AC_TRY_LINK(,[return 1],ac_cv_c_whole_archive="yes",ac_cv_c_whole_archive="no")
 719             CFLAGS=$saved_cflags
 720             ])
 721     if test "$ac_cv_c_whole_archive" = "yes"
 722     then
 723         DLL_LINK="-Wl,--whole-archive $DLL_LINK -Wl,--no-whole-archive"
 724     else
 725         AC_CACHE_CHECK([whether the linker supports -z {all,default}extract (Linux)],
 726                        ac_cv_c_allextract,
 727                 [saved_cflags=$CFLAGS
 728                 CFLAGS="$CFLAGS -Wl,-z,allextract -Wl,-z,defaultextract"
 729                 AC_TRY_LINK(,[return 1],ac_cv_c_allextract="yes",ac_cv_c_allextract="no")
 730                 CFLAGS=$saved_cflags
 731                 ])
 732         if test "$ac_cv_c_allextract" = "yes"
 733         then
 734             DLL_LINK="-Wl,-z,allextract $DLL_LINK -Wl,-z,defaultextract"
 735         fi
 736     fi
 737 fi
 738
 739 AC_SUBST(DLL_LINK)
 740 AC_SUBST(DLLFLAGS)
 741 AC_SUBST(LDSHARED)
 742 AC_SUBST(LDDLLFLAGS)
 743 AC_SUBST(LIBEXT)
 744 AC_SUBST(LDPATH)
 745
 746 dnl **** Check for reentrant libc ****
 747 dnl
 748 dnl For cross-compiling we blindly assume that libc is reentrant. This is
 749 dnl ok since non-reentrant libc is quite rare (mostly old libc5 versions).
 750
 751 AC_DEFUN(WINE_CHECK_ERRNO,
 752 [
 753   AC_CACHE_CHECK(for reentrant libc: $1, wine_cv_libc_r_$1,
 754   [AC_TRY_RUN([int myerrno = 0;
 755 char buf[256];
 756 int *$1(){return &myerrno;}
 757 main(){connect(0,buf,255); exit(!myerrno);}],
 758   wine_cv_libc_r_$1=yes, wine_cv_libc_r_$1=no,
 759   wine_cv_libc_r_$1=yes )
 760 ])
 761 if test "$wine_cv_libc_r_$1" = "yes"
 762 then
 763     wine_cv_libc_reentrant=$1
 764 fi
 765 ])
 766
 767 wine_cv_libc_reentrant=no
 768 dnl Linux style errno location
 769 WINE_CHECK_ERRNO(__errno_location)
 770 dnl FreeBSD style errno location
 771 WINE_CHECK_ERRNO(__error)
 772 dnl Solaris style errno location
 773 WINE_CHECK_ERRNO(___errno)
 774 dnl UnixWare style errno location
 775 WINE_CHECK_ERRNO(__thr_errno)
 776 dnl NetBSD style errno location
 777 WINE_CHECK_ERRNO(__errno)
 778
 779 if test "$wine_cv_libc_reentrant" != "no"
 780 then
 781   AC_DEFINE_UNQUOTED(ERRNO_LOCATION,$wine_cv_libc_reentrant,
 782                      [Define to the name of the function returning errno for reentrant libc])
 783 fi
 784
 785 dnl **** Check for reentrant X libraries ****
 786 dnl
 787 dnl This may fail to determine whether X libraries are reentrant if
 788 dnl AC_PATH_XTRA does not set x_libraries. In this case manual configuration
 789 dnl is possible with the --without-reentrant-x option.
 790
 791 if test "$have_x" = "yes" -a "$wine_cv_libc_reentrant" != "no"
 792 then
 793 AC_CACHE_CHECK( "for reentrant X libraries", wine_cv_x_reentrant,
 794   [ if test "x$with_reentrant_x" = "xno"
 795     then
 796         wine_cv_x_reentrant=no
 797     else
 798         libX11_check=none
 799         for dir in "$x_libraries" /usr/lib /usr/local/lib /lib; do
 800             if test -r $dir/libX11.so; then
 801                 libX11_check="-D $dir/libX11.so"
 802                 break 1
 803             fi
 804             if test -r $dir/libX11.a; then
 805                 libX11_check="$dir/libX11.a"
 806                 break 1
 807             fi
 808         done
 809         if test "$libX11_check" != "none"; then
 810             if nm $libX11_check | grep $wine_cv_libc_reentrant >/dev/null 2>&1
 811             then
 812                 wine_cv_x_reentrant=yes
 813             else
 814                 wine_cv_x_reentrant=no
 815             fi
 816         else
 817             wine_cv_x_reentrant=unknown
 818         fi
 819     fi ] )
 820 else
 821     wine_cv_x_reentrant=no
 822 fi
 823 if test "$wine_cv_x_reentrant" = "no"
 824 then
 825   AC_DEFINE(NO_REENTRANT_X11, 1,
 826             [Define if X libraries are not reentrant (compiled without -D_REENTRANT)])
 827 fi
 828
 829
 830 dnl **** Check for functions ****
 831
 832 AC_FUNC_ALLOCA()
 833 AC_CHECK_FUNCS(\
 834         __libc_fork \
 835         _lwp_create \
 836         clone \
 837         ecvt \
 838         finite \
 839         fpclass \
 840         ftruncate64 \
 841         getnetbyaddr \
 842         getnetbyname \
 843         getpagesize \
 844         getprotobyname \
 845         getprotobynumber \
 846         getrlimit \
 847         getservbyport \
 848         getsockopt \
 849         inet_network \
 850         lseek64 \
 851         lstat \
 852         memmove \
 853         mmap \
 854         rfork \
 855         select \
 856         sendmsg \
 857         settimeofday \
 858         sigaltstack \
 859         statfs \
 860         strcasecmp \
 861         strerror \
 862         strncasecmp \
 863         tcgetattr \
 864         timegm \
 865         usleep \
 866         vfscanf \
 867         wait4 \
 868         waitpid \
 869 )
 870
 871 dnl **** Check for header files ****
 872
 873 AC_CHECK_HEADERS(\
 874         arpa/inet.h \
 875         arpa/nameser.h \
 876         elf.h \
 877         float.h \
 878         ieeefp.h \
 879         libio.h \
 880         libutil.h \
 881         link.h \
 882         linux/cdrom.h \
 883         linux/input.h \
 884         linux/joystick.h \
 885         linux/ucdrom.h \
 886         net/if.h \
 887         netdb.h \
 888         netinet/in.h \
 889         netinet/in_systm.h \
 890         netinet/ip.h \
 891         netinet/tcp.h \
 892         pty.h \
 893         resolv.h \
 894         sched.h \
 895         socket.h \
 896         strings.h \
 897         sys/cdio.h \
 898         sys/errno.h \
 899         sys/file.h \
 900         sys/filio.h \
 901         sys/ipc.h \
 902         sys/link.h \
 903         sys/lwp.h \
 904         sys/mman.h \
 905         sys/modem.h \
 906         sys/mount.h \
 907         sys/msg.h \
 908         sys/param.h \
 909         sys/ptrace.h \
 910         sys/reg.h \
 911         sys/signal.h \
 912         sys/shm.h \
 913         sys/socket.h \
 914         sys/sockio.h \
 915         sys/statfs.h \
 916         sys/strtio.h \
 917         sys/syscall.h \
 918         sys/user.h \
 919         sys/wait.h \
 920         sys/v86.h \
 921         sys/v86intr.h \
 922         sys/vfs.h \
 923         sys/vm86.h \
 924         syscall.h \
 925         ucontext.h \
 926 )
 927 AC_HEADER_STAT()
 928
 929 dnl **** Check for types ****
 930
 931 AC_C_CONST()
 932 AC_C_INLINE()
 933 AC_TYPE_SIZE_T()
 934 AC_CHECK_SIZEOF(long long,0)
 935
 936 AC_CACHE_CHECK("whether linux/input.h is for real",
 937         wine_cv_linux_input_h,
 938         AC_TRY_COMPILE([
 939             #include <linux/input.h>
 940         ] , [
 941             int foo = EVIOCGBIT(EV_ABS,42);
 942             int bar = BTN_PINKIE;
 943             int fortytwo = 42;
 944         ],
 945         wine_cv_linux_input_h=yes,
 946         wine_cv_linux_input_h=no,
 947         no
 948         )
 949     )
 950     if test "$wine_cv_linux_input_h" = "yes"
 951     then
 952         AC_DEFINE(HAVE_CORRECT_LINUXINPUT_H, 1,
 953                   [Define if we have linux/input.h AND it contains the INPUT event API])
 954     fi
 955
 956
 957 AC_CACHE_CHECK("whether we can use re-entrant gethostbyname_r Linux style",
 958         wine_cv_linux_gethostbyname_r_6,
 959         AC_TRY_COMPILE([
 960 #include <netdb.h>
 961         ], [
 962     char *name=NULL;
 963     struct hostent he;
 964     struct hostent *result;
 965     char *buf=NULL;
 966     int bufsize=0;
 967     int res,errnr;
 968     char *addr=NULL;
 969     int addrlen=0;
 970     int addrtype=0;
 971     res=gethostbyname_r(name,&he,buf,bufsize,&result,&errnr);
 972     res=gethostbyaddr_r(addr, addrlen, addrtype,&he,buf,bufsize,&result,&errnr);
 973     ],
 974         wine_cv_linux_gethostbyname_r_6=yes,
 975         wine_cv_linux_gethostbyname_r_6=no
 976         )
 977    )
 978    if test "$wine_cv_linux_gethostbyname_r_6" = "yes"
 979    then
 980       AC_DEFINE(HAVE_LINUX_GETHOSTBYNAME_R_6, 1,
 981                 [Define if Linux-style gethostbyname_r and gethostbyaddr_r are available])
 982    fi
 983
 984 if test "$ac_cv_header_linux_joystick_h" = "yes"
 985 then
 986    AC_CACHE_CHECK("whether linux/joystick.h uses the Linux 2.2+ API",
 987         wine_cv_linux_joystick_22_api,
 988         AC_TRY_COMPILE([
 989         #include <sys/ioctl.h>
 990         #include <linux/joystick.h>
 991
 992         struct js_event blub;
 993         #if !defined(JS_EVENT_AXIS) || !defined(JS_EVENT_BUTTON)
 994         #error "no 2.2 header"
 995         #endif
 996         ],/*empty*/,
 997         wine_cv_linux_joystick_22_api=yes,
 998         wine_cv_linux_joystick_22_api=no,
 999         wine_cv_linux_joystick_22_api=no
1000         )
1001    )
1002    if test "$wine_cv_linux_joystick_22_api" = "yes"
1003    then
1004       AC_DEFINE(HAVE_LINUX_22_JOYSTICK_API, 1,
1005                 [Define if <linux/joystick.h> defines the Linux 2.2 joystick API])
1006    fi
1007 fi
1008
1009 dnl **** statfs checks ****
1010
1011 if test "$ac_cv_header_sys_vfs_h" = "yes"
1012 then
1013     AC_CACHE_CHECK( "whether sys/vfs.h defines statfs",
1014                     wine_cv_sys_vfs_has_statfs,
1015         AC_TRY_COMPILE([
1016         #include <sys/types.h>
1017         #ifdef HAVE_SYS_PARAM_H
1018         # include <sys/param.h>
1019         #endif
1020         #include <sys/vfs.h>
1021         ],[
1022                 struct statfs stfs;
1023
1024                 memset(&stfs,0,sizeof(stfs));
1025         ],wine_cv_sys_vfs_has_statfs=yes,wine_cv_sys_vfs_has_statfs=no
1026         )
1027     )
1028     if test "$wine_cv_sys_vfs_has_statfs" = "yes"
1029     then
1030       AC_DEFINE(STATFS_DEFINED_BY_SYS_VFS, 1,
1031                 [Define if the struct statfs is defined by <sys/vfs.h>])
1032     fi
1033 fi
1034
1035 if test "$ac_cv_header_sys_statfs_h" = "yes"
1036 then
1037     AC_CACHE_CHECK( "whether sys/statfs.h defines statfs",
1038                     wine_cv_sys_statfs_has_statfs,
1039         AC_TRY_COMPILE([
1040         #include <sys/types.h>
1041         #ifdef HAVE_SYS_PARAM_H
1042         # include <sys/param.h>
1043         #endif
1044         #include <sys/statfs.h>
1045         ],[
1046                 struct statfs stfs;
1047         ],wine_cv_sys_statfs_has_statfs=yes,wine_cv_sys_statfs_has_statfs=no
1048         )
1049     )
1050     if test "$wine_cv_sys_statfs_has_statfs" = "yes"
1051     then
1052       AC_DEFINE(STATFS_DEFINED_BY_SYS_STATFS, 1,
1053                 [Define if the struct statfs is defined by <sys/statfs.h>])
1054     fi
1055 fi
1056
1057 if test "$ac_cv_header_sys_mount_h" = "yes"
1058 then
1059     AC_CACHE_CHECK( "whether sys/mount.h defines statfs",
1060                     wine_cv_sys_mount_has_statfs,
1061         AC_TRY_COMPILE([
1062         #include <sys/types.h>
1063         #ifdef HAVE_SYS_PARAM_H
1064         # include <sys/param.h>
1065         #endif
1066         #include <sys/mount.h>
1067         ],[
1068                 struct statfs stfs;
1069         ],wine_cv_sys_mount_has_statfs=yes,wine_cv_sys_mount_has_statfs=no
1070         )
1071     )
1072     if test "$wine_cv_sys_mount_has_statfs" = "yes"
1073     then
1074       AC_DEFINE(STATFS_DEFINED_BY_SYS_MOUNT, 1,
1075                 [Define if the struct statfs is defined by <sys/mount.h>])
1076     fi
1077 fi
1078
1079 dnl **** FIXME: what about mixed cases, where we need two of them? ***
1080
1081 AC_CACHE_CHECK( "for statfs.f_bfree", wine_cv_statfs_bfree,
1082   [ if test "x$statfs_bfree" = "xno"
1083     then
1084         wine_cv_statfs_bfree=no
1085     else
1086         AC_TRY_COMPILE([
1087         #include <sys/types.h>
1088         #ifdef HAVE_SYS_PARAM_H
1089         # include <sys/param.h>
1090         #endif
1091         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
1092         # include <sys/mount.h>
1093         #else
1094         # ifdef STATFS_DEFINED_BY_SYS_VFS
1095         #  include <sys/vfs.h>
1096         # else
1097         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
1098         #   include <sys/statfs.h>
1099         #  endif
1100         # endif
1101         #endif
1102         ],[
1103                 struct statfs stfs;
1104
1105                 stfs.f_bfree++;
1106         ],wine_cv_statfs_bfree=yes,wine_cv_statfs_bfree=no
1107         )
1108     fi ] )
1109 if test "$wine_cv_statfs_bfree" = "yes"
1110 then
1111   AC_DEFINE(STATFS_HAS_BFREE, 1, [Define if the struct statfs has the member bfree])
1112 fi
1113
1114 AC_CACHE_CHECK( "for statfs.f_bavail", wine_cv_statfs_bavail,
1115   [ if test "x$statfs_bavail" = "xno"
1116     then
1117         wine_cv_statfs_bavail=no
1118     else
1119         AC_TRY_COMPILE([
1120         #include <sys/types.h>
1121         #ifdef HAVE_SYS_PARAM_H
1122         # include <sys/param.h>
1123         #endif
1124         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
1125         # include <sys/mount.h>
1126         #else
1127         # ifdef STATFS_DEFINED_BY_SYS_VFS
1128         #  include <sys/vfs.h>
1129         # else
1130         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
1131         #   include <sys/statfs.h>
1132         #  endif
1133         # endif
1134         #endif
1135         ],[
1136                 struct statfs stfs;
1137
1138                 stfs.f_bavail++;
1139         ],wine_cv_statfs_bavail=yes,wine_cv_statfs_bavail=no
1140         )
1141     fi ] )
1142 if test "$wine_cv_statfs_bavail" = "yes"
1143 then
1144   AC_DEFINE(STATFS_HAS_BAVAIL, 1, [Define if the struct statfs has the member bavail])
1145 fi
1146
1147 dnl *** check for file descriptor passing with msg_accrights
1148
1149 AC_CACHE_CHECK("for msg_accrights in struct msghdr", ac_cv_c_msg_accrights,
1150  AC_TRY_COMPILE([#include <sys/types.h>
1151 #include <sys/socket.h>],[struct msghdr hdr; hdr.msg_accrights=0],
1152                 ac_cv_c_msg_accrights="yes", ac_cv_c_msg_accrights="no"))
1153 if test "$ac_cv_c_msg_accrights" = "yes"
1154 then
1155     AC_DEFINE(HAVE_MSGHDR_ACCRIGHTS, 1, [Define if struct msghdr contains msg_accrights])
1156 fi
1157
1158 dnl *** Check for the sa_len member in struct sockaddr
1159
1160 AC_CACHE_CHECK("for sa_len in struct sockaddr", ac_cv_c_sockaddr_sa_len,
1161  AC_TRY_COMPILE([#include <sys/types.h>
1162 #include <sys/socket.h>
1163 ], [static struct sockaddr addr; addr.sa_len = 1],
1164                 ac_cv_c_sockaddr_sa_len="yes", ac_cv_c_sockaddr_sa_len="no"))
1165 if test "$ac_cv_c_sockaddr_sa_len" = "yes"
1166 then
1167     AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if struct sockaddr contains sa_len])
1168 fi
1169
1170 dnl *** Check for the sun_len member in struct sockaddr_un
1171
1172 AC_CACHE_CHECK("for sun_len in struct sockaddr_un", ac_cv_c_sockaddr_sun_len,
1173  AC_TRY_COMPILE([#include <sys/types.h>
1174 #include <sys/socket.h>
1175 #include <sys/un.h>], [static struct sockaddr_un addr; addr.sun_len = 1],
1176                 ac_cv_c_sockaddr_sun_len="yes", ac_cv_c_sockaddr_sun_len="no"))
1177 if test "$ac_cv_c_sockaddr_sun_len" = "yes"
1178 then
1179     AC_DEFINE(HAVE_SOCKADDR_SUN_LEN, 1, [Define if struct sockaddr_un contains sun_len])
1180 fi
1181
1182 dnl *** check for the need to define __i386__
1183
1184 AC_CACHE_CHECK("whether we need to define __i386__",ac_cv_cpp_def_i386,
1185  AC_EGREP_CPP(yes,[#if (defined(i386) || defined(__i386)) && !defined(__i386__)
1186 yes
1187 #endif],
1188  ac_cv_cpp_def_i386="yes", ac_cv_cpp_def_i386="no"))
1189 if test "$ac_cv_cpp_def_i386" = "yes"
1190 then
1191     CFLAGS="$CFLAGS -D__i386__"
1192     LINTFLAGS="$LINTFLAGS -D__i386__"
1193 fi
1194
1195 dnl $GCC is set by autoconf
1196 GCC_NO_BUILTIN=""
1197 if test "$GCC" = "yes"
1198 then
1199     GCC_NO_BUILTIN="-fno-builtin"
1200 fi
1201 AC_SUBST(GCC_NO_BUILTIN)
1202
1203 dnl **** Generate output files ****
1204
1205 AC_OUTPUT_COMMANDS([
1206 extra_subdirs="\
1207 dlls/ddraw/d3ddevice \
1208 dlls/ddraw/dclipper \
1209 dlls/ddraw/ddraw \
1210 dlls/ddraw/direct3d \
1211 dlls/ddraw/dpalette \
1212 dlls/ddraw/dsurface \
1213 dlls/dinput/joystick \
1214 dlls/dinput/keyboard \
1215 dlls/dinput/mouse \
1216 dlls/kernel/messages \
1217 dlls/user/dde \
1218 dlls/user/resources \
1219 dlls/wineps/data \
1220 "
1221 for i in $extra_subdirs; do [ -d $i ] || (echo "creating $i" && mkdir $i); done ])
1222
1223 MAKE_RULES=Make.rules
1224 AC_SUBST_FILE(MAKE_RULES)
1225
1226 MAKE_DLL_RULES=dlls/Makedll.rules
1227 AC_SUBST_FILE(MAKE_DLL_RULES)
1228
1229 MAKE_PROG_RULES=programs/Makeprog.rules
1230 AC_SUBST_FILE(MAKE_PROG_RULES)
1231
1232 AC_OUTPUT([
1233 Make.rules
1234 dlls/Makedll.rules
1235 programs/Makeprog.rules
1236 Makefile
1237 console/Makefile
1238 controls/Makefile
1239 debugger/Makefile
1240 dlls/Makefile
1241 dlls/advapi32/Makefile
1242 dlls/avifil32/Makefile
1243 dlls/comctl32/Makefile
1244 dlls/commdlg/Makefile
1245 dlls/crtdll/Makefile
1246 dlls/dciman32/Makefile
1247 dlls/ddraw/Makefile
1248 dlls/dinput/Makefile
1249 dlls/dplay/Makefile
1250 dlls/dplayx/Makefile
1251 dlls/dsound/Makefile
1252 dlls/gdi/Makefile
1253 dlls/glu32/Makefile
1254 dlls/icmp/Makefile
1255 dlls/imagehlp/Makefile
1256 dlls/imm32/Makefile
1257 dlls/kernel/Makefile
1258 dlls/lzexpand/Makefile
1259 dlls/mpr/Makefile
1260 dlls/msacm/Makefile
1261 dlls/msnet32/Makefile
1262 dlls/msvcrt/Makefile
1263 dlls/msvideo/Makefile
1264 dlls/ntdll/Makefile
1265 dlls/odbc32/Makefile
1266 dlls/ole32/Makefile
1267 dlls/oleaut32/Makefile
1268 dlls/olecli/Makefile
1269 dlls/oledlg/Makefile
1270 dlls/olepro32/Makefile
1271 dlls/olesvr/Makefile
1272 dlls/opengl32/Makefile
1273 dlls/psapi/Makefile
1274 dlls/quartz/Makefile
1275 dlls/rasapi32/Makefile
1276 dlls/richedit/Makefile
1277 dlls/rpcrt4/Makefile
1278 dlls/serialui/Makefile
1279 dlls/setupapi/Makefile
1280 dlls/shdocvw/Makefile
1281 dlls/shell32/Makefile
1282 dlls/shfolder/Makefile
1283 dlls/shlwapi/Makefile
1284 dlls/tapi32/Makefile
1285 dlls/ttydrv/Makefile
1286 dlls/urlmon/Makefile
1287 dlls/user/Makefile
1288 dlls/version/Makefile
1289 dlls/win32s/Makefile
1290 dlls/winaspi/Makefile
1291 dlls/winedos/Makefile
1292 dlls/wineps/Makefile
1293 dlls/wininet/Makefile
1294 dlls/winmm/Makefile
1295 dlls/winmm/joystick/Makefile
1296 dlls/winmm/mcianim/Makefile
1297 dlls/winmm/mciavi/Makefile
1298 dlls/winmm/mcicda/Makefile
1299 dlls/winmm/mciseq/Makefile
1300 dlls/winmm/mciwave/Makefile
1301 dlls/winmm/midimap/Makefile
1302 dlls/winmm/wavemap/Makefile
1303 dlls/winmm/wineoss/Makefile
1304 dlls/winnls/Makefile
1305 dlls/winsock/Makefile
1306 dlls/winspool/Makefile
1307 dlls/wintrust/Makefile
1308 dlls/wow32/Makefile
1309 dlls/wsock32/Makefile
1310 dlls/x11drv/Makefile
1311 documentation/Makefile
1312 documentation/wine.conf.man
1313 documentation/wine.man
1314 files/Makefile
1315 graphics/Makefile
1316 graphics/enhmetafiledrv/Makefile
1317 graphics/metafiledrv/Makefile
1318 graphics/win16drv/Makefile
1319 graphics/x11drv/Makefile
1320 if1632/Makefile
1321 include/Makefile
1322 library/Makefile
1323 libtest/Makefile
1324 loader/Makefile
1325 loader/dos/Makefile
1326 loader/ne/Makefile
1327 memory/Makefile
1328 misc/Makefile
1329 miscemu/Makefile
1330 msdos/Makefile
1331 objects/Makefile
1332 ole/Makefile
1333 programs/Makefile
1334 programs/avitools/Makefile
1335 programs/clock/Makefile
1336 programs/cmdlgtst/Makefile
1337 programs/control/Makefile
1338 programs/notepad/Makefile
1339 programs/osversioncheck/Makefile
1340 programs/progman/Makefile
1341 programs/regapi/Makefile
1342 programs/regtest/Makefile
1343 programs/uninstaller/Makefile
1344 programs/view/Makefile
1345 programs/wcmd/Makefile
1346 programs/winemine/Makefile
1347 programs/winetest/Makefile
1348 programs/winhelp/Makefile
1349 programs/winver/Makefile
1350 relay32/Makefile
1351 scheduler/Makefile
1352 server/Makefile
1353 tools/Makefile
1354 tools/winapi/Makefile
1355 tools/winebuild/Makefile
1356 tools/winedump/Makefile
1357 tools/winelauncher
1358 tools/wmc/Makefile
1359 tools/wrc/Makefile
1360 tsx11/Makefile
1361 unicode/Makefile
1362 win32/Makefile
1363 windows/Makefile
1364 windows/x11drv/Makefile ])
1365
1366 if test "$have_x" = "no"
1367 then
1368   echo
1369   echo "*** Warning: X development files not found. Wine will be built without"
1370   echo "*** X support, which currently does not work, and would probably not be"
1371   echo "*** what you want anyway. You will need to install devel packages of"
1372   echo "*** Xlib/Xfree86 and Xpm at the very least."
1373 elif test "$ac_cv_lib_Xpm_XpmCreatePixmapFromData" = "no"
1374 then
1375   echo
1376   echo "*** Warning: Xpm development files not found. Wine will be built without"
1377   echo "*** Xpm support, which currently does not work. You will need to install"
1378   echo "*** devel packages of Xpm."
1379 fi
1380
1381 if test "$ac_cv_lib_ncurses_resizeterm" = "no" -a "$ac_cv_lib_ncurses_waddch" = "yes"
1382 then
1383   echo
1384   echo "*** Warning: resizeterm not found in ncurses. Wine will be built without"
1385   echo "*** terminal resize support. Consider upgrading ncurses."
1386 fi
1387
1388 if test "$wine_cv_libc_reentrant" = "no"
1389 then
1390   echo
1391   echo "*** Warning: non-reentrant libc detected. Wine will be build without"
1392   echo "*** thread support. Consider upgrading libc to a more recent"
1393   echo "*** reentrant version of libc."
1394 fi
1395
1396 if test "$wine_cv_opengl_version_OK" = "no"
1397 then
1398   echo
1399   echo "*** Warning: old Mesa headers detected. Wine will be built without Direct3D"
1400   echo "*** support. Consider upgrading your Mesa libraries (http://www.mesa3d.org/)."
1401 fi
1402
1403 if test "$wine_cv_opengl_version_threadsafe" = "yes" -a $OPENGL = "normal"
1404 then
1405   echo
1406   echo "*** Warning: the OpenGL version you have installed relies on libpthread for"
1407   echo "*** thread-safety. To prevent crashes, OpenGL support has been removed."
1408   echo "*** A fix for glibc 2.1.3 that seems to work is included in this version of Wine,"
1409   echo "*** start configure with '--enable-opengl' to force OpenGL support."
1410 fi
1411
1412 if test "$wine_cv_opengl_version_threadsafe" = "yes" -a $OPENGL = "yes"
1413 then
1414   echo
1415   echo "*** Warning: you explicitly linked in a thread-safe OpenGL version. If you"
1416   echo "*** experience unusual crashes on DirectDraw games, try first to disable OpenGL"
1417   echo "*** support before reporting bugs."
1418 fi
1419
1420 if test "$wine_cv_warn_cups_h" = "yes"
1421 then
1422   echo
1423   echo "*** Note: You have cups runtime libraries, but no development"
1424   echo "*** libraries. Install the cups-devel package or whichever package"
1425   echo "*** contains cups.h to enable CUPS support in WINE."
1426 fi
1427
1428 if test "$wine_cv_msg_freetype" = "yes"
1429 then
1430   echo
1431   echo "*** Note: Your system appears to have the FreeType 2 runtime libraries"
1432   echo "*** installed, but 'freetype-config' is not in your PATH. Install the"
1433   echo "*** freetype-devel package (or its equivalent on your distribution) to"
1434   echo "*** enable Wine to use TrueType fonts."
1435 fi
1436
1437 echo
1438 echo "Configure finished.  Do 'make depend && make' to compile Wine."
1439 echo
1440
1441 dnl Local Variables:
1442 dnl comment-start: "dnl "
1443 dnl comment-end: ""
1444 dnl comment-start-skip: "\\bdnl\\b\\s *"
1445 dnl compile-command: "autoconf"
1446 dnl End: