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