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 # We want these before the checks, so the checks can modify their values.
  10
  11 test -z "$PROGEXT" && PROGEXT="" AC_SUBST(PROGEXT)
  12
  13 dnl **** Command-line arguments ****
  14
  15 dnl Default values
  16 EMU_TARGET=wine
  17 LIBEXT=so       # library type .so or .a
  18 TRACE_MSGS=yes  # the TRACE() macro
  19 DEBUG_MSGS=yes  # the TRACE(), WARN(), and FIXME() macros.
  20 CURSES=yes
  21 OPENGL=normal
  22
  23 AC_ARG_ENABLE(emulator,
  24 [  --disable-emulator      build only the Wine library, not the emulator],
  25 [if test "$enableval" = "no"; then EMU_TARGET=""; fi])
  26
  27 AC_ARG_ENABLE(dll,
  28 [  --disable-dll           build static libraries instead of DLLs],
  29 [if test "$enableval" = "no"; then LIBEXT="a"; fi])
  30
  31 AC_ARG_ENABLE(debug,
  32 [  --disable-debug         compile out all debugging messages],
  33 [if test "$enableval" = "no"; then DEBUG_MSGS="no"; fi])
  34
  35 AC_ARG_ENABLE(opengl,
  36 [  --enable-opengl         force usage of OpenGL even if the latter is thread-safe],
  37 [if test "$enableval" = "no"; then OPENGL="no"; elif test "$enableval" = "yes"; then OPENGL="yes"; fi])
  38
  39 AC_ARG_ENABLE(trace,
  40 [  --disable-trace         compile out TRACE messages],
  41 [if test "$enableval" = "no"; then TRACE_MSGS="no"; fi])
  42
  43 AC_ARG_WITH(curses,
  44 [  --without-curses        do not use curses],
  45 [if test "$withval" = "no"; then CURSES="no"; fi])
  46
  47 AC_ARG_WITH(reentrant-x,
  48 [  --without-reentrant-x   compile for use with non-reentrant X libraries])
  49
  50 AC_SUBST(EMU_TARGET)
  51 AC_SUBST(OPTIONS)
  52
  53 if test "$DEBUG_MSGS" = "no"
  54 then
  55     AC_DEFINE(NO_DEBUG_MSGS)
  56     AC_DEFINE(NO_TRACE_MSGS)
  57 else
  58     if test "$TRACE_MSGS" = "no"
  59     then
  60         AC_DEFINE(NO_TRACE_MSGS)
  61     fi
  62 fi
  63
  64 dnl **** Check for some programs ****
  65
  66 AC_PROG_MAKE_SET
  67 AC_PROG_CC
  68 AC_PROG_CPP
  69 AC_PATH_XTRA
  70 AC_PROG_YACC
  71 AC_PROG_LEX
  72 AC_PROG_RANLIB
  73 AC_PROG_INSTALL
  74 AC_PROG_LN_S
  75 AC_CHECK_PROG(C2MAN,c2man,c2man,true)
  76 AC_PATH_PROG(LDCONFIG, ldconfig, true, /sbin:/usr/sbin:$PATH)
  77
  78 dnl Check for lint
  79 AC_CHECK_PROGS(LINT, lclint lint)
  80 if test "$LINT" = "lint"
  81 then
  82   LINTFLAGS="$LINTFLAGS -errchk=%all,no%longptr64 -errhdr=%user -Ncheck=macro -Nlevel=4"
  83   dnl LINTFLAGS='-D_SIZE_T "-Dsize_t=unsigned long" -errchk=longptr64'
  84 fi
  85 AC_SUBST(LINT)
  86 AC_SUBST(LINTFLAGS)
  87
  88 dnl **** Check for some libraries ****
  89
  90 dnl Check for -lm for BeOS
  91 AC_CHECK_LIB(m,sqrt)
  92 dnl Check for -li386 for NetBSD and OpenBSD
  93 AC_CHECK_LIB(i386,i386_set_ldt)
  94 dnl Check for -lossaudio for NetBSD
  95 AC_CHECK_LIB(ossaudio,_oss_ioctl)
  96 dnl Check for -lw for Solaris
  97 AC_CHECK_LIB(w,iswalnum)
  98 dnl Check for -lnsl for Solaris
  99 AC_CHECK_FUNCS(gethostbyname,, AC_CHECK_LIB(nsl, gethostbyname, X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl", AC_CHECK_LIB(socket, gethostbyname, X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl", , -lnsl), -lsocket))
 100 dnl Check for -lsocket for Solaris
 101 AC_CHECK_FUNCS(connect,,AC_CHECK_LIB(socket,connect))
 102 dnl Check for -lxpg4 for FreeBSD
 103 AC_CHECK_LIB(xpg4,setrunelocale)
 104 dnl Check for -lmmap for OS/2
 105 AC_CHECK_LIB(mmap,mmap)
 106 dnl Check for openpty
 107 AC_CHECK_FUNCS(openpty,,
 108         AC_CHECK_LIB(util,openpty,
 109                 AC_DEFINE(HAVE_OPENPTY)
 110                 LIBS="$LIBS -lutil"
 111         ))
 112
 113 AC_CHECK_HEADERS(dlfcn.h,
 114         AC_CHECK_FUNCS(dlopen,
 115                 AC_DEFINE(HAVE_DL_API),
 116                 AC_CHECK_LIB(dl,dlopen,
 117                         AC_DEFINE(HAVE_DL_API)
 118                         LIBS="$LIBS -ldl",
 119                         LIBEXT="a"
 120                 )
 121         ),
 122         LIBEXT="a"
 123 )
 124 AC_SUBST(XLIB)
 125 AC_SUBST(X_DLLS)
 126 X_DLLS=""
 127 AC_SUBST(XFILES)
 128 XFILES=""
 129 AC_SUBST(OPENGLFILES)
 130 OPENGLFILES=""
 131 AC_SUBST(OPENGL32_DLL)
 132 OPENGL32_DLL=""
 133 AC_SUBST(DGA_SRCS)
 134 DGA_SRCS=""
 135 AC_SUBST(DGA2_SRCS)
 136 DGA2_SRCS=""
 137 AC_SUBST(MESA_SRCS)
 138 MESA_SRCS=""
 139 if test "$have_x" = "yes"
 140 then
 141     XLIB="-lXext -lX11"
 142     ac_save_CPPFLAGS="$CPPFLAGS"
 143     CPPFLAGS="$CPPFLAGS $X_CFLAGS"
 144
 145     dnl *** Check for -lXpm
 146     AC_CHECK_HEADERS(X11/xpm.h,
 147       [ dnl *** If X11/xpm.h exists...
 148         AC_CHECK_LIB(Xpm, XpmCreatePixmapFromData,
 149           [ AC_DEFINE(HAVE_LIBXXPM) X_PRE_LIBS="$X_PRE_LIBS -lXpm"],,
 150           $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 151         )
 152       ],
 153       [ dnl *** If X11/xpm.h does not exist...
 154         dnl NOTE: autoconf does not allow commas inside the third
 155         dnl       parameter to AC_CHECK_HEADERS, due to some quoting
 156         dnl       magic it does.
 157         echo "Redhat            :       xpm xpm-devel"
 158         echo "Caldera OpenLinux :       xpm xpm-devel xpm-devel-static"
 159         echo "SuSE              :       xpm"
 160         echo "Debian/Corel Linux:       xpm4g xpm4g-dev"
 161         echo
 162         echo "Or get the sources from ftp.x.org and all its mirror sites from "
 163         echo "the directory /contrib/libraries."
 164         echo
 165         exit 1
 166       ]
 167     )
 168
 169     dnl *** All three of the following tests require X11/Xlib.h
 170     AC_CHECK_HEADERS(X11/Xlib.h,
 171       [
 172         dnl *** Check for X Shm extension
 173         AC_CHECK_HEADERS(X11/extensions/XShm.h,
 174             [ dnl *** If X11/extensions/XShm.h exists...
 175               AC_CHECK_LIB(Xext, XShmQueryExtension,
 176               AC_DEFINE(HAVE_LIBXXSHM),,
 177               $X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 178             ],
 179             AC_MSG_WARN([Xshm extension not found!!])
 180         )
 181
 182         dnl *** Check for XFree86 DGA / DGA 2.0 extension
 183         AC_CHECK_HEADERS(X11/extensions/xf86dga.h,
 184             [ dnl *** If X11/extensions/xf86dga.h exists, check
 185               dnl *** for XDGAQueryExtension()...
 186               AC_CHECK_LIB(Xxf86dga, XDGAQueryExtension,
 187                 [ dnl *** If found...
 188                   AC_DEFINE(HAVE_LIBXXF86DGA2)
 189                   AC_DEFINE(HAVE_LIBXXF86DGA)
 190                   X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
 191                   DGA_SRCS='$(DGA_SRCS)'
 192                   DGA2_SRCS='$(DGA2_SRCS)'
 193                ],
 194                 [ dnl *** If not found, look for XF86DGAQueryExtension()
 195                   dnl *** instead (DGA 2.0 not found)...
 196                   AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension,
 197                     [ AC_DEFINE(HAVE_LIBXXF86DGA)
 198                       X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
 199                       DGA_SRCS='$(DGA_SRCS)'
 200                     ],,
 201                     $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 202                   )
 203                 ],
 204                 $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 205               )
 206             ],
 207             AC_MSG_WARN([DGA extension not found!!])
 208         )
 209
 210         dnl *** Check for XFree86 VMODE extension
 211         AC_CHECK_HEADERS(X11/extensions/xf86vmode.h,
 212             [ dnl *** If X11/extensions/xf86vmode.h exists...
 213                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension,
 214                   [ AC_DEFINE(HAVE_LIBXXF86VM)
 215                      X_PRE_LIBS="$X_PRE_LIBS -lXxf86vm"
 216                   ],,
 217                   $X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 218                 )
 219             ],
 220             AC_MSG_WARN([XFree86 VMODE extension not found!!])
 221         )
 222       ]
 223     ) dnl *** End of X11/Xlib.h check
 224
 225     dnl Check for the presence of OpenGL
 226     if test $OPENGL = "yes" -o $OPENGL = "normal"
 227     then
 228         AC_CHECK_HEADERS(GL/gl.h GL/glx.h GL/glext.h)
 229         if test "$ac_cv_header_GL_gl_h" = "yes" -a "$ac_cv_header_GL_glx_h" = "yes" -a "$ac_cv_header_GL_glext_h" = "yes"
 230         then
 231             dnl Check for some problems due to old Mesa versions
 232             AC_CACHE_CHECK("for up-to-date OpenGL version", wine_cv_opengl_version_OK,
 233               AC_TRY_COMPILE(
 234                 [#include <GL/gl.h>],
 235                 [GLenum test = GL_UNSIGNED_SHORT_5_6_5;],
 236                 [wine_cv_opengl_version_OK="yes"],
 237                 [wine_cv_opengl_version_OK="no"]
 238               )
 239             )
 240
 241             dnl Check for the thread-safety of the OpenGL library
 242             AC_CACHE_CHECK("for thread-safe OpenGL version",
 243                            wine_cv_opengl_version_threadsafe,
 244               [saved_libs=$LIBS
 245                LIBS="$X_LIBS -lGL"
 246                AC_TRY_LINK([],[pthread_getspecific();],
 247                               [wine_cv_opengl_version_threadsafe="yes"],
 248                               [wine_cv_opengl_version_threadsafe="no"])
 249                LIBS=$saved_libs]
 250             )
 251
 252             if test "$wine_cv_opengl_version_OK" = "yes" -a \( "$wine_cv_opengl_version_threadsafe" = "no" -o $OPENGL = "yes" \)
 253             then
 254                 dnl Check for the presense of the library
 255                 AC_CHECK_LIB(GL,glXCreateContext,
 256                              X_PRE_LIBS="$X_PRE_LIBS -lGL"
 257                              MESA_SRCS='$(MESA_SRCS)'
 258                              ,,
 259                              $X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 260
 261                 if test $ac_cv_lib_GL_glXCreateContext = "yes"
 262                 then
 263                         dnl Check for the Color Table and Paletted Texture extensions
 264                         AC_CACHE_CHECK("for the OpenGL Color Index extension",dummy,
 265                                        AC_TRY_COMPILE([#include <GL/gl.h>],
 266                                        [GLenum test = GL_COLOR_INDEX8_EXT;],
 267                                        [AC_DEFINE(HAVE_GL_COLOR_TABLE)],))
 268
 269                         AC_CHECK_LIB(GL,glColorTableEXT,AC_DEFINE(HAVE_GL_PALETTED_TEXTURE),,$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 270                         AC_CHECK_LIB(GL,glXGetProcAddressARB,AC_DEFINE(HAVE_GLX_GETPROCADDRESS),,$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 271
 272                         if test $ac_cv_lib_GL_glXGetProcAddressARB = "yes"
 273                         then
 274                                 AC_DEFINE(HAVE_OPENGL)
 275                                 OPENGL32_DLL=opengl32
 276                                 OPENGLFILES='$(OPENGLFILES)'
 277                         fi
 278                 fi
 279              fi
 280          fi
 281     fi
 282
 283     CPPFLAGS="$ac_save_CPPFLAGS"
 284     X_DLLS='$(X_DLLS)'
 285     XFILES='$(XFILES)'
 286 else
 287     XLIB=""
 288     X_CFLAGS=""
 289     X_LIBS=""
 290 fi
 291
 292 dnl **** Check which curses lib to use ***
 293 if test "$CURSES" = "yes"
 294 then
 295     AC_CHECK_HEADERS(ncurses.h)
 296     if test "$ac_cv_header_ncurses_h" = "yes"
 297     then
 298         AC_CHECK_LIB(ncurses,waddch)
 299     fi
 300     if test "$ac_cv_lib_ncurses_waddch" = "yes"
 301     then
 302         AC_CHECK_LIB(ncurses,resizeterm,AC_DEFINE(HAVE_RESIZETERM))
 303         AC_CHECK_LIB(ncurses,getbkgd,AC_DEFINE(HAVE_GETBKGD))
 304     else
 305         AC_CHECK_HEADERS(curses.h)
 306         if test "$ac_cv_header_curses_h" = "yes"
 307         then
 308             AC_CHECK_LIB(curses,waddch)
 309             if test "$ac_cv_lib_curses_waddch" = "yes"
 310             then
 311                 AC_CHECK_LIB(curses,resizeterm,AC_DEFINE(HAVE_RESIZETERM))
 312                 AC_CHECK_LIB(curses,getbkgd,AC_DEFINE(HAVE_GETBKGD))
 313             fi
 314         fi
 315     fi
 316 fi
 317
 318 dnl **** Check for IPX (currently Linux only) ****
 319 AC_CACHE_CHECK("for GNU style IPX support", ac_cv_c_ipx_gnu,
 320  AC_TRY_COMPILE(
 321    [#include <sys/socket.h>
 322     #include <netipx/ipx.h>],
 323    [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 324    [ac_cv_c_ipx_gnu="yes"],
 325    [ac_cv_c_ipx_gnu="no"])
 326  )
 327 if test "$ac_cv_c_ipx_gnu" = "yes"
 328 then
 329     AC_DEFINE(HAVE_IPX_GNU)
 330 fi
 331
 332 if test "$ac_cv_c_ipx_gnu" = "no"
 333 then
 334  AC_CACHE_CHECK("for linux style IPX support", ac_cv_c_ipx_linux,
 335   AC_TRY_COMPILE(
 336     [#include <sys/socket.h>
 337      #include <asm/types.h>
 338      #include <linux/ipx.h>],
 339     [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 340     [ac_cv_c_ipx_linux="yes"],
 341     [ac_cv_c_ipx_linux="no"])
 342   )
 343   if test "$ac_cv_c_ipx_linux" = "yes"
 344   then
 345       AC_DEFINE(HAVE_IPX_LINUX)
 346   fi
 347 fi
 348
 349 dnl **** Check for Open Sound System ****
 350 AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h soundcard.h, break)
 351
 352 AC_CACHE_CHECK("for Open Sound System",
 353         ac_cv_c_opensoundsystem,
 354         AC_TRY_COMPILE([
 355         #if defined(HAVE_SYS_SOUNDCARD_H)
 356                 #include <sys/soundcard.h>
 357         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 358                 #include <machine/soundcard.h>
 359         #elif defined(HAVE_SOUNDCARD_H)
 360                 #include <soundcard.h>
 361         #endif
 362         ],[
 363
 364 /* check for one of the Open Sound System specific SNDCTL_ defines */
 365 #if !defined(SNDCTL_DSP_STEREO)
 366 #error No open sound system
 367 #endif
 368 ],ac_cv_c_opensoundsystem="yes",ac_cv_c_opensoundsystem="no"))
 369
 370 if test "$ac_cv_c_opensoundsystem" = "yes"
 371 then
 372     AC_DEFINE(HAVE_OSS)
 373 fi
 374
 375 AC_CACHE_CHECK("for Open Sound System/MIDI interface",
 376         ac_cv_c_opensoundsystem_midi,
 377         AC_TRY_COMPILE([
 378         #if defined(HAVE_SYS_SOUNDCARD_H)
 379                 #include <sys/soundcard.h>
 380         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 381                 #include <machine/soundcard.h>
 382         #elif defined(HAVE_SOUNDCARD_H)
 383                 #include <soundcard.h>
 384         #endif
 385         ],[
 386
 387 /* check for one of the Open Sound System specific SNDCTL_SEQ defines */
 388 #if !defined(SNDCTL_SEQ_SYNC)
 389 #error No open sound system MIDI interface
 390 #endif
 391 ],ac_cv_c_opensoundsystem_midi="yes",ac_cv_c_opensoundsystem_midi="no"))
 392
 393 if test "$ac_cv_c_opensoundsystem_midi" = "yes"
 394 then
 395     AC_DEFINE(HAVE_OSS_MIDI)
 396 fi
 397
 398 dnl **** If ln -s doesn't work, use cp instead ****
 399 if test "$ac_cv_prog_LN_S" = "ln -s"; then : ; else LN_S=cp ; fi
 400
 401 dnl **** Check for gcc strength-reduce bug ****
 402
 403 if test "x${GCC}" = "xyes"
 404 then
 405   CFLAGS="$CFLAGS -Wall"
 406   AC_CACHE_CHECK( "for gcc strength-reduce bug", ac_cv_c_gcc_strength_bug,
 407                   AC_TRY_RUN([
 408 int main(void) {
 409   static int Array[[3]];
 410   unsigned int B = 3;
 411   int i;
 412   for(i=0; i<B; i++) Array[[i]] = i - 3;
 413   exit( Array[[1]] != -2 );
 414 }],
 415     ac_cv_c_gcc_strength_bug="no",
 416     ac_cv_c_gcc_strength_bug="yes",
 417     ac_cv_c_gcc_strength_bug="yes") )
 418   if test "$ac_cv_c_gcc_strength_bug" = "yes"
 419   then
 420     CFLAGS="$CFLAGS -fno-strength-reduce"
 421   fi
 422 fi
 423
 424 dnl **** Check for underscore on external symbols ****
 425
 426 AC_CACHE_CHECK("whether external symbols need an underscore prefix",
 427                ac_cv_c_extern_prefix,
 428 [saved_libs=$LIBS
 429 LIBS="conftest_asm.s $LIBS"
 430 cat > conftest_asm.s <<EOF
 431         .globl _ac_test
 432 _ac_test:
 433         .long 0
 434 EOF
 435 AC_TRY_LINK([extern int ac_test;],[if (ac_test) return 1],
 436             ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no")
 437 LIBS=$saved_libs])
 438 if test "$ac_cv_c_extern_prefix" = "yes"
 439 then
 440   AC_DEFINE(NEED_UNDERSCORE_PREFIX)
 441 fi
 442
 443 dnl **** Check for .string in assembler ****
 444
 445 AC_CACHE_CHECK("whether assembler accepts .string",
 446                ac_cv_c_asm_string,
 447 [saved_libs=$LIBS
 448 LIBS="conftest_asm.s $LIBS"
 449 cat > conftest_asm.s <<EOF
 450         .string "test"
 451 EOF
 452 AC_TRY_LINK(,,ac_cv_c_asm_string="yes",ac_cv_c_asm_string="no")
 453 LIBS=$saved_libs])
 454 if test "$ac_cv_c_asm_string" = "yes"
 455 then
 456   AC_DEFINE(HAVE_ASM_STRING)
 457 fi
 458
 459 dnl **** Check for working dll ****
 460
 461 LDSHARED=""
 462 if test "$LIBEXT" = "so"
 463 then
 464   AC_CACHE_CHECK("whether we can build a Linux dll",
 465                  ac_cv_c_dll_linux,
 466   [saved_cflags=$CFLAGS
 467   CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0"
 468   AC_TRY_LINK(,[return 1],ac_cv_c_dll_linux="yes",ac_cv_c_dll_linux="no")
 469   CFLAGS=$saved_cflags
 470   ])
 471   if test "$ac_cv_c_dll_linux" = "yes"
 472   then
 473     LDSHARED="\$(CC) -shared -Wl,-soname,\$(SONAME),-rpath,\$(libdir)"
 474   else
 475     AC_CACHE_CHECK(whether we can build a UnixWare (Solaris) dll,
 476                  ac_cv_c_dll_unixware,
 477     [saved_cflags=$CFLAGS
 478     CFLAGS="$CFLAGS -fPIC -Wl,-G,-h,conftest.so.1.0"
 479     AC_TRY_LINK(,[return 1],ac_cv_c_dll_unixware="yes",ac_cv_c_dll_unixware="no")
 480     CFLAGS=$saved_cflags
 481     ])
 482     if test "$ac_cv_c_dll_unixware" = "yes"
 483     then
 484       LDSHARED="\$(CC) -Wl,-G,-h,\$(libdir)/\$(SONAME)"
 485     else
 486       AC_CACHE_CHECK("whether we can build a NetBSD dll",
 487                    ac_cv_c_dll_netbsd,
 488       [saved_cflags=$CFLAGS
 489       CFLAGS="$CFLAGS -fPIC -Bshareable -Bforcearchive"
 490       AC_TRY_LINK(,[return 1],ac_cv_c_dll_netbsd="yes",ac_cv_c_dll_netbsd="no")
 491       CFLAGS=$saved_cflags
 492       ])
 493       if test "$ac_cv_c_dll_netbsd" = "yes"
 494       then
 495         LDSHARED="ld -Bshareable -Bforcearchive"
 496       fi
 497     fi
 498   fi
 499   if test "$ac_cv_c_dll_linux" = "no" -a "$ac_cv_c_dll_unixware" = "no" -a "$ac_cv_c_dll_netbsd" = "no"
 500   then
 501     LIBEXT="a"
 502   fi
 503 fi
 504
 505 DLLFLAGS=""
 506 BUILDFLAGS=""
 507
 508 if test "$LIBEXT" = "so"; then
 509     BUILDFLAGS="-pic"
 510     DLLFLAGS="-fPIC"
 511     DLL_LINK="-L\$(DLLDIR) \$(IMPORTS:%=-l%) -L\$(TOPOBJDIR) -lwine"
 512 else
 513     DLL_LINK="-L\$(DLLDIR) \$(DLLS:%=-l%) -L\$(TOPOBJDIR) -lwine \$(X_LIBS) \$(XLIB)"
 514     AC_CACHE_CHECK([whether the linker supports --[[no]]-whole-archive (Linux)],
 515                    ac_cv_c_whole_archive,
 516             [saved_cflags=$CFLAGS
 517             CFLAGS="$CFLAGS -Wl,--whole-archive -Wl,--no-whole-archive"
 518             AC_TRY_LINK(,[return 1],ac_cv_c_whole_archive="yes",ac_cv_c_whole_archive="no")
 519             CFLAGS=$saved_cflags
 520             ])
 521     if test "$ac_cv_c_whole_archive" = "yes"
 522     then
 523         DLL_LINK="-Wl,--whole-archive $DLL_LINK -Wl,--no-whole-archive"
 524     else
 525         AC_CACHE_CHECK([whether the linker supports -z {all,default}extract (Linux)],
 526                        ac_cv_c_allextract,
 527                 [saved_cflags=$CFLAGS
 528                 CFLAGS="$CFLAGS -Wl,-z,allextract -Wl,-z,defaultextract"
 529                 AC_TRY_LINK(,[return 1],ac_cv_c_allextract="yes",ac_cv_c_allextract="no")
 530                 CFLAGS=$saved_cflags
 531                 ])
 532         if test "$ac_cv_c_allextract" = "yes"
 533         then
 534             DLL_LINK="-Wl,-z,allextract $DLL_LINK -Wl,-z,defaultextract"
 535         fi
 536     fi
 537 fi
 538
 539 AC_SUBST(DLL_LINK)
 540 AC_SUBST(BUILDFLAGS)
 541 AC_SUBST(DLLFLAGS)
 542 AC_SUBST(LDSHARED)
 543 AC_SUBST(LIBEXT)
 544
 545 dnl **** Check for reentrant libc ****
 546 dnl
 547 dnl For cross-compiling we blindly assume that libc is reentrant. This is
 548 dnl ok since non-reentrant libc is quite rare (mostly old libc5 versions).
 549
 550 wine_cv_libc_reentrant=no
 551 dnl
 552 dnl Linux style errno location
 553 dnl
 554 AC_CACHE_CHECK("for reentrant libc: __errno_location", wine_cv_libc_r__errno_location,
 555   [AC_TRY_RUN([int myerrno = 0;
 556 char buf[256];
 557 int *__errno_location(){return &myerrno;}
 558 main(){connect(0,buf,255); exit(!myerrno);}],
 559   wine_cv_libc_r__errno_location=yes, wine_cv_libc_r__errno_location=no,
 560   wine_cv_libc_r__errno_location=yes )
 561 ])
 562 if test "$wine_cv_libc_r__errno_location" = "yes"
 563 then
 564     AC_DEFINE(HAVE__ERRNO_LOCATION)
 565     wine_cv_libc_reentrant=__errno_location
 566 fi
 567 dnl
 568 dnl FreeBSD style errno location
 569 dnl
 570 AC_CACHE_CHECK("for reentrant libc: __error", wine_cv_libc_r__error,
 571   [AC_TRY_RUN([int myerrno = 0;
 572 char buf[256];
 573 int *__error(){return &myerrno;}
 574 main(){connect(0,buf,255); exit(!myerrno);}],
 575     wine_cv_libc_r__error=yes, wine_cv_libc_r__error=no,
 576     wine_cv_libc_r__error=yes )
 577 ])
 578 if test "$wine_cv_libc_r__error" = "yes"
 579 then
 580     AC_DEFINE(HAVE__ERROR)
 581     wine_cv_libc_reentrant=__error
 582 fi
 583 dnl
 584 dnl Solaris style errno location
 585 dnl
 586 AC_CACHE_CHECK("for reentrant libc: ___errno", wine_cv_libc_r___errno,
 587   [AC_TRY_RUN([int myerrno = 0;
 588 char buf[256];
 589 int *___errno(){return &myerrno;}
 590 main(){connect(0,buf,255); exit(!myerrno);}],
 591     wine_cv_libc_r___errno=yes, wine_cv_libc_r___errno=no,
 592     wine_cv_libc_r___errno=yes )
 593 ])
 594 if test "$wine_cv_libc_r___errno" = "yes"
 595 then
 596     AC_DEFINE(HAVE___ERRNO)
 597     wine_cv_libc_reentrant=___errno
 598 fi
 599 dnl
 600 dnl UnixWare style errno location
 601 dnl
 602 AC_CACHE_CHECK("for reentrant libc: __thr_errno", wine_cv_libc_r__thr_errno,
 603   [AC_TRY_RUN([int myerrno = 0;
 604 char buf[256];
 605 int *__thr_errno(){return &myerrno;}
 606 main(){connect(0,buf,255); exit(!myerrno);}],
 607     wine_cv_libc_r__thr_errno=yes, wine_cv_libc_r__thr_errno=no,
 608     wine_cv_libc_r__thr_errno=yes )
 609 ])
 610 if test "$wine_cv_libc_r__thr_errno" = "yes"
 611 then
 612     AC_DEFINE(HAVE__THR_ERRNO)
 613     wine_cv_libc_reentrant=__thr_errno
 614 fi
 615 if test "$wine_cv_libc_reentrant" = "no"
 616 then
 617   AC_DEFINE(NO_REENTRANT_LIBC)
 618 fi
 619
 620 dnl **** Check for reentrant X libraries ****
 621 dnl
 622 dnl This may fail to determine whether X libraries are reentrant if
 623 dnl AC_PATH_XTRA does not set x_libraries. In this case manual configuration
 624 dnl is possible with the --without-reentrant-x option.
 625
 626 if test "$have_x" = "yes" -a "$wine_cv_libc_reentrant" != "no"
 627 then
 628 AC_CACHE_CHECK( "for reentrant X libraries", wine_cv_x_reentrant,
 629   [ if test "x$with_reentrant_x" = "xno"
 630     then
 631         wine_cv_x_reentrant=no
 632     else
 633         libX11_check=none
 634         for dir in "$x_libraries" /usr/lib /usr/local/lib /lib; do
 635             if test -r $dir/libX11.so; then
 636                 libX11_check="-D $dir/libX11.so"
 637                 break 1
 638             fi
 639             if test -r $dir/libX11.a; then
 640                 libX11_check="$dir/libX11.a"
 641                 break 1
 642             fi
 643         done
 644         if test "$libX11_check" != "none"; then
 645             if nm $libX11_check | grep $wine_cv_libc_reentrant >/dev/null 2>&1
 646             then
 647                 wine_cv_x_reentrant=yes
 648             else
 649                 wine_cv_x_reentrant=no
 650             fi
 651         else
 652             wine_cv_x_reentrant=unknown
 653         fi
 654     fi ] )
 655 else
 656     wine_cv_x_reentrant=no
 657 fi
 658 if test "$wine_cv_x_reentrant" = "no"
 659 then
 660   AC_DEFINE(NO_REENTRANT_X11)
 661 fi
 662
 663 dnl **** Check for endianness ****
 664
 665 AC_C_BIGENDIAN
 666
 667 dnl **** Check for functions ****
 668
 669 AC_FUNC_ALLOCA()
 670 AC_CHECK_FUNCS(\
 671         __libc_fork \
 672         _lwp_create \
 673         clone \
 674         getnetbyaddr \
 675         getnetbyname \
 676         getpagesize \
 677         getprotobyname \
 678         getprotobynumber \
 679         getservbyport \
 680         getsockopt \
 681         inet_network \
 682         memmove \
 683         rfork \
 684         select \
 685         sendmsg \
 686         settimeofday \
 687         sigaltstack \
 688         statfs \
 689         strcasecmp \
 690         strerror \
 691         strncasecmp \
 692         tcgetattr \
 693         timegm \
 694         usleep \
 695         vfscanf \
 696         wait4 \
 697         waitpid \
 698 )
 699
 700 dnl **** Check for header files ****
 701
 702 AC_CHECK_HEADERS(\
 703         a.out.h \
 704         a_out.h \
 705         arpa/inet.h \
 706         arpa/nameser.h \
 707         elf.h \
 708         float.h \
 709         libio.h \
 710         link.h \
 711         linux/cdrom.h \
 712         linux/joystick.h \
 713         linux/ucdrom.h \
 714         net/if.h \
 715         netinet/in.h \
 716         netinet/tcp.h \
 717         pty.h \
 718         resolv.h \
 719         sched.h \
 720         socket.h \
 721         strings.h \
 722         sys/cdio.h \
 723         sys/errno.h \
 724         sys/file.h \
 725         sys/filio.h \
 726         sys/ipc.h \
 727         sys/lwp.h \
 728         sys/mman.h \
 729         sys/modem.h \
 730         sys/mount.h \
 731         sys/msg.h \
 732         sys/param.h \
 733         sys/reg.h \
 734         sys/signal.h \
 735         sys/shm.h \
 736         sys/socket.h \
 737         sys/sockio.h \
 738         sys/statfs.h \
 739         sys/strtio.h \
 740         sys/syscall.h \
 741         sys/wait.h \
 742         sys/v86.h \
 743         sys/v86intr.h \
 744         sys/vfs.h \
 745         sys/vm86.h \
 746         syscall.h \
 747         ucontext.h \
 748         wctype.h \
 749 )
 750 AC_HEADER_STAT()
 751
 752 dnl **** Check for types ****
 753
 754 AC_C_CONST()
 755 AC_C_INLINE()
 756 AC_TYPE_SIZE_T()
 757 AC_CHECK_SIZEOF(long long,0)
 758
 759 if test "$ac_cv_header_linux_joystick_h" = "yes"
 760 then
 761    AC_CACHE_CHECK("whether linux/joystick.h uses the Linux 2.2+ API",
 762         wine_cv_linux_joystick_22_api,
 763         AC_TRY_COMPILE([
 764         #include <sys/ioctl.h>
 765         #include <linux/joystick.h>
 766
 767         struct js_event blub;
 768         #if !defined(JS_EVENT_AXIS) || !defined(JS_EVENT_BUTTON)
 769         #error "no 2.2 header"
 770         #endif
 771         ],/*empty*/,
 772         wine_cv_linux_joystick_22_api=yes,
 773         wine_cv_linux_joystick_22_api=no,
 774         wine_cv_linux_joystick_22_api=no
 775         )
 776    )
 777    if test "$wine_cv_linux_joystick_22_api" = "yes"
 778    then
 779       AC_DEFINE(HAVE_LINUX_22_JOYSTICK_API)
 780    fi
 781 fi
 782
 783 dnl **** statfs checks ****
 784
 785 if test "$ac_cv_header_sys_vfs_h" = "yes"
 786 then
 787     AC_CACHE_CHECK( "whether sys/vfs.h defines statfs",
 788                     wine_cv_sys_vfs_has_statfs,
 789         AC_TRY_COMPILE([
 790         #include <sys/types.h>
 791         #ifdef HAVE_SYS_PARAM_H
 792         # include <sys/param.h>
 793         #endif
 794         #include <sys/vfs.h>
 795         ],[
 796                 struct statfs stfs;
 797
 798                 memset(&stfs,0,sizeof(stfs));
 799         ],wine_cv_sys_vfs_has_statfs=yes,wine_cv_sys_vfs_has_statfs=no
 800         )
 801     )
 802     if test "$wine_cv_sys_vfs_has_statfs" = "yes"
 803     then
 804       AC_DEFINE(STATFS_DEFINED_BY_SYS_VFS)
 805     fi
 806 fi
 807
 808 if test "$ac_cv_header_sys_statfs_h" = "yes"
 809 then
 810     AC_CACHE_CHECK( "whether sys/statfs.h defines statfs",
 811                     wine_cv_sys_statfs_has_statfs,
 812         AC_TRY_COMPILE([
 813         #include <sys/types.h>
 814         #ifdef HAVE_SYS_PARAM_H
 815         # include <sys/param.h>
 816         #endif
 817         #include <sys/statfs.h>
 818         ],[
 819                 struct statfs stfs;
 820         ],wine_cv_sys_statfs_has_statfs=yes,wine_cv_sys_statfs_has_statfs=no
 821         )
 822     )
 823     if test "$wine_cv_sys_statfs_has_statfs" = "yes"
 824     then
 825       AC_DEFINE(STATFS_DEFINED_BY_SYS_STATFS)
 826     fi
 827 fi
 828
 829 if test "$ac_cv_header_sys_mount_h" = "yes"
 830 then
 831     AC_CACHE_CHECK( "whether sys/mount.h defines statfs",
 832                     wine_cv_sys_mount_has_statfs,
 833         AC_TRY_COMPILE([
 834         #include <sys/types.h>
 835         #ifdef HAVE_SYS_PARAM_H
 836         # include <sys/param.h>
 837         #endif
 838         #include <sys/mount.h>
 839         ],[
 840                 struct statfs stfs;
 841         ],wine_cv_sys_mount_has_statfs=yes,wine_cv_sys_mount_has_statfs=no
 842         )
 843     )
 844     if test "$wine_cv_sys_mount_has_statfs" = "yes"
 845     then
 846       AC_DEFINE(STATFS_DEFINED_BY_SYS_MOUNT)
 847     fi
 848 fi
 849
 850 dnl **** FIXME: what about mixed cases, where we need two of them? ***
 851
 852 AC_CACHE_CHECK( "for statfs.f_bfree", wine_cv_statfs_bfree,
 853   [ if test "x$statfs_bfree" = "xno"
 854     then
 855         wine_cv_statfs_bfree=no
 856     else
 857         AC_TRY_COMPILE([
 858         #include <sys/types.h>
 859         #ifdef HAVE_SYS_PARAM_H
 860         # include <sys/param.h>
 861         #endif
 862         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
 863         # include <sys/mount.h>
 864         #else
 865         # ifdef STATFS_DEFINED_BY_SYS_VFS
 866         #  include <sys/vfs.h>
 867         # else
 868         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
 869         #   include <sys/statfs.h>
 870         #  endif
 871         # endif
 872         #endif
 873         ],[
 874                 struct statfs stfs;
 875
 876                 stfs.f_bfree++;
 877         ],wine_cv_statfs_bfree=yes,wine_cv_statfs_bfree=no
 878         )
 879     fi ] )
 880 if test "$wine_cv_statfs_bfree" = "yes"
 881 then
 882   AC_DEFINE(STATFS_HAS_BFREE)
 883 fi
 884
 885 AC_CACHE_CHECK( "for statfs.f_bavail", wine_cv_statfs_bavail,
 886   [ if test "x$statfs_bavail" = "xno"
 887     then
 888         wine_cv_statfs_bavail=no
 889     else
 890         AC_TRY_COMPILE([
 891         #include <sys/types.h>
 892         #ifdef HAVE_SYS_PARAM_H
 893         # include <sys/param.h>
 894         #endif
 895         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
 896         # include <sys/mount.h>
 897         #else
 898         # ifdef STATFS_DEFINED_BY_SYS_VFS
 899         #  include <sys/vfs.h>
 900         # else
 901         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
 902         #   include <sys/statfs.h>
 903         #  endif
 904         # endif
 905         #endif
 906         ],[
 907                 struct statfs stfs;
 908
 909                 stfs.f_bavail++;
 910         ],wine_cv_statfs_bavail=yes,wine_cv_statfs_bavail=no
 911         )
 912     fi ] )
 913 if test "$wine_cv_statfs_bavail" = "yes"
 914 then
 915   AC_DEFINE(STATFS_HAS_BAVAIL)
 916 fi
 917
 918 dnl *** check for file descriptor passing with msg_accrights
 919
 920 AC_CACHE_CHECK("for msg_accrights in struct msghdr", ac_cv_c_msg_accrights,
 921  AC_TRY_COMPILE([#include <sys/types.h>
 922 #include <sys/socket.h>],[struct msghdr hdr; hdr.msg_accrights=0],
 923                 ac_cv_c_msg_accrights="yes", ac_cv_c_msg_accrights="no"))
 924 if test "$ac_cv_c_msg_accrights" = "yes"
 925 then
 926     AC_DEFINE(HAVE_MSGHDR_ACCRIGHTS)
 927 fi
 928
 929 dnl *** Check for the sun_len member in struct sockaddr_un
 930
 931 AC_CACHE_CHECK("for sun_len in struct sockaddr_un", ac_cv_c_sun_len,
 932  AC_TRY_COMPILE([#include <sys/types.h>
 933 #include <sys/socket.h>
 934 #include <sys/un.h>], [static struct sockaddr_un addr; addr.sun_len = 1],
 935                 ac_cv_c_sun_len="yes", ac_cv_c_sun_len="no"))
 936 if test "$ac_cv_c_sun_len" = "yes"
 937 then
 938     AC_DEFINE(HAVE_SOCKADDR_SUN_LEN)
 939 fi
 940
 941 dnl *** check for the need to define __i386__
 942
 943 AC_CACHE_CHECK("whether we need to define __i386__",ac_cv_cpp_def_i386,
 944  AC_EGREP_CPP(yes,[#if (defined(i386) || defined(__i386)) && !defined(__i386__)
 945 yes
 946 #endif],
 947  ac_cv_cpp_def_i386="yes", ac_cv_cpp_def_i386="no"))
 948 if test "$ac_cv_cpp_def_i386" = "yes"
 949 then
 950     CFLAGS="$CFLAGS -D__i386__"
 951     LINTFLAGS="$LINTFLAGS -D__i386__"
 952 fi
 953
 954 dnl $GCC is set by autoconf
 955 GCC_NO_BUILTIN=""
 956 if test "$GCC" = "yes"
 957 then
 958     GCC_NO_BUILTIN="-fno-builtin"
 959 fi
 960 AC_SUBST(GCC_NO_BUILTIN)
 961
 962 dnl **** Generate output files ****
 963
 964 AC_OUTPUT_COMMANDS([
 965 extra_subdirs="\
 966 dlls/ddraw/d3ddevice \
 967 dlls/ddraw/dclipper \
 968 dlls/ddraw/ddraw \
 969 dlls/ddraw/direct3d \
 970 dlls/ddraw/dpalette \
 971 dlls/ddraw/dsurface \
 972 "
 973 for i in $extra_subdirs; do [ -d $i ] || (echo "creating $i" && mkdir $i); done ])
 974
 975 MAKE_RULES=Make.rules
 976 AC_SUBST_FILE(MAKE_RULES)
 977
 978 MAKE_DLL_RULES=dlls/Makedll.rules
 979 AC_SUBST_FILE(MAKE_DLL_RULES)
 980
 981 AC_OUTPUT([
 982 Make.rules
 983 Makefile
 984 console/Makefile
 985 controls/Makefile
 986 debugger/Makefile
 987 dlls/Makedll.rules
 988 dlls/Makefile
 989 dlls/advapi32/Makefile
 990 dlls/avifil32/Makefile
 991 dlls/comctl32/Makefile
 992 dlls/commdlg/Makefile
 993 dlls/crtdll/Makefile
 994 dlls/dciman32/Makefile
 995 dlls/ddraw/Makefile
 996 dlls/dinput/Makefile
 997 dlls/dplayx/Makefile
 998 dlls/dsound/Makefile
 999 dlls/gdi/Makefile
1000 dlls/icmp/Makefile
1001 dlls/imagehlp/Makefile
1002 dlls/imm32/Makefile
1003 dlls/kernel/Makefile
1004 dlls/lzexpand/Makefile
1005 dlls/mpr/Makefile
1006 dlls/msacm/Makefile
1007 dlls/msacm32/Makefile
1008 dlls/msnet32/Makefile
1009 dlls/msvideo/Makefile
1010 dlls/ntdll/Makefile
1011 dlls/odbc32/Makefile
1012 dlls/ole32/Makefile
1013 dlls/oleaut32/Makefile
1014 dlls/olecli/Makefile
1015 dlls/oledlg/Makefile
1016 dlls/olepro32/Makefile
1017 dlls/olesvr/Makefile
1018 dlls/opengl32/Makefile
1019 dlls/psapi/Makefile
1020 dlls/rasapi32/Makefile
1021 dlls/richedit/Makefile
1022 dlls/setupx/Makefile
1023 dlls/shell32/Makefile
1024 dlls/sound/Makefile
1025 dlls/stress/Makefile
1026 dlls/tapi32/Makefile
1027 dlls/ttydrv/Makefile
1028 dlls/urlmon/Makefile
1029 dlls/user/Makefile
1030 dlls/version/Makefile
1031 dlls/win32s/Makefile
1032 dlls/win87em/Makefile
1033 dlls/winaspi/Makefile
1034 dlls/windebug/Makefile
1035 dlls/wineps/Makefile
1036 dlls/wing/Makefile
1037 dlls/wininet/Makefile
1038 dlls/winmm/Makefile
1039 dlls/winmm/joystick/Makefile
1040 dlls/winmm/mcianim/Makefile
1041 dlls/winmm/mciavi/Makefile
1042 dlls/winmm/mcicda/Makefile
1043 dlls/winmm/mciseq/Makefile
1044 dlls/winmm/mciwave/Makefile
1045 dlls/winmm/midimap/Makefile
1046 dlls/winmm/wavemap/Makefile
1047 dlls/winmm/wineoss/Makefile
1048 dlls/winsock/Makefile
1049 dlls/winspool/Makefile
1050 dlls/ttydrv/Makefile
1051 dlls/x11drv/Makefile
1052 documentation/Makefile
1053 documentation/wine.conf.man
1054 documentation/wine.man
1055 files/Makefile
1056 graphics/Makefile
1057 graphics/enhmetafiledrv/Makefile
1058 graphics/metafiledrv/Makefile
1059 graphics/ttydrv/Makefile
1060 graphics/win16drv/Makefile
1061 graphics/x11drv/Makefile
1062 if1632/Makefile
1063 include/Makefile
1064 library/Makefile
1065 libtest/Makefile
1066 loader/Makefile
1067 loader/ne/Makefile
1068 loader/dos/Makefile
1069 memory/Makefile
1070 misc/Makefile
1071 miscemu/Makefile
1072 msdos/Makefile
1073 objects/Makefile
1074 ole/Makefile
1075 programs/Makefile
1076 programs/clock/Makefile
1077 programs/cmdlgtst/Makefile
1078 programs/control/Makefile
1079 programs/avitools/Makefile
1080 programs/osversioncheck/Makefile
1081 programs/notepad/Makefile
1082 programs/progman/Makefile
1083 programs/regtest/Makefile
1084 programs/regapi/Makefile
1085 programs/view/Makefile
1086 programs/wcmd/Makefile
1087 programs/winemine/Makefile
1088 programs/winhelp/Makefile
1089 programs/winver/Makefile
1090 relay32/Makefile
1091 resources/Makefile
1092 scheduler/Makefile
1093 server/Makefile
1094 tools/Makefile
1095 tools/cvdump/Makefile
1096 tools/wrc/Makefile
1097 tsx11/Makefile
1098 win32/Makefile
1099 windows/Makefile
1100 windows/ttydrv/Makefile
1101 windows/x11drv/Makefile ])
1102
1103 if test "$have_x" = "no"
1104 then
1105   echo
1106   echo "*** Warning: X development files not found. Wine will be built without"
1107   echo "*** X support, which currently does not work, and would probably not be"
1108   echo "*** what you want anyway. You will need to install devel packages of"
1109   echo "*** Xlib/Xfree86 and Xpm at the very least."
1110 elif test "$ac_cv_lib_Xpm_XpmCreatePixmapFromData" = "no"
1111 then
1112   echo
1113   echo "*** Warning: Xpm development files not found. Wine will be built without"
1114   echo "*** Xpm support, which currently does not work. You will need to install"
1115   echo "*** devel packages of Xpm."
1116 fi
1117
1118 if test "$ac_cv_lib_ncurses_resizeterm" = "no" -a "$ac_cv_lib_ncurses_waddch" = "yes"
1119 then
1120   echo
1121   echo "*** Warning: resizeterm not found in ncurses. Wine will be built without"
1122   echo "*** terminal resize support. Consider upgrading ncurses."
1123 fi
1124
1125 if test "$wine_cv_libc_reentrant" = "no"
1126 then
1127   echo
1128   echo "*** Warning: non-reentrant libc detected. Wine will be build without"
1129   echo "*** thread support. Consider upgrading libc to a more recent"
1130   echo "*** reentrant version of libc."
1131 fi
1132
1133 if test "$wine_cv_opengl_version_OK" = "no"
1134 then
1135   echo
1136   echo "*** Warning: old Mesa headers detected. Wine will be built without Direct3D"
1137   echo "*** support. Consider upgrading your Mesa libraries (http://www.mesa3d.org/)."
1138 fi
1139
1140 if test "$wine_cv_opengl_version_threadsafe" = "yes" -a $OPENGL = "normal"
1141 then
1142   echo
1143   echo "*** Warning: the OpenGL version you have installed relies on libpthread for"
1144   echo "*** thread-safety. To prevent crashes, OpenGL support has been removed."
1145   echo "*** A fix for glibc 2.1.3 that seem to work is included in this version of Wine,"
1146   echo "*** start configure with '--enable-opengl' to force OpenGL support."
1147 fi
1148
1149 if test "$wine_cv_opengl_version_threadsafe" = "yes" -a $OPENGL = "yes"
1150 then
1151   echo
1152   echo "*** Warning: you explicitely linked in a thread-safe OpenGL version. If you"
1153   echo "*** experience unusual crashes on DirectDraw games, try first to disable OpenGL"
1154   echo "*** support before reporting bugs."
1155 fi
1156
1157
1158 echo
1159 echo "Configure finished.  Do 'make depend && make' to compile Wine."
1160 echo
1161
1162 dnl Local Variables:
1163 dnl comment-start: "dnl "
1164 dnl comment-end: ""
1165 dnl comment-start-skip: "\\bdnl\\b\\s *"
1166 dnl compile-command: "autoconf"
1167 dnl End: