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="$LIBS -ldl",
 119                         LIBEXT="a"
 120                 )
 121         ),
 122         LIBEXT="a"
 123 )
 124 AC_SUBST(XLIB)
 125 AC_SUBST(X_DLLS)
 126 X_DLLS=""
 127 AC_SUBST(XFILES)
 128 XFILES=""
 129 AC_SUBST(DGA_SRCS)
 130 DGA_SRCS=""
 131 AC_SUBST(DGA2_SRCS)
 132 DGA2_SRCS=""
 133 AC_SUBST(MESA_SRCS)
 134 MESA_SRCS=""
 135 if test "$have_x" = "yes"
 136 then
 137     XLIB="-lXext -lX11"
 138     ac_save_CPPFLAGS="$CPPFLAGS"
 139     CPPFLAGS="$CPPFLAGS $X_CFLAGS"
 140
 141     dnl Check for -lXpm
 142     AC_CHECK_HEADERS(X11/xpm.h)
 143     if test "$ac_cv_header_X11_xpm_h" = "yes"
 144     then
 145         AC_CHECK_LIB(Xpm,XpmCreatePixmapFromData,AC_DEFINE(HAVE_LIBXXPM) X_PRE_LIBS="$X_PRE_LIBS -lXpm",,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 146     else
 147         echo "When compiling with X support, you need the Xpm library, or"
 148         echo "WINE will not work. This Xpm library is within the following RPM,"
 149         echo "which you need to install:"
 150         echo "Redhat            :       xpm, xpm-devel"
 151         echo "Caldera OpenLinux :       xpm, xpm-devel, xpm-devel-static"
 152         echo "SuSE              :       xpm"
 153         echo "Debian/Corel Linux:       xpm4g, xpm4g-dev"
 154         echo
 155         echo "Or get the sources from ftp.x.org and all its mirror sites from "
 156         echo "the directory /contrib/libraries."
 157         echo
 158         exit 1
 159     fi
 160
 161
 162     dnl Check for X Shm extension
 163     AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/XShm.h)
 164     if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_XShm_h" = "yes"
 165     then
 166         AC_CHECK_LIB(Xext,XShmQueryExtension,AC_DEFINE(HAVE_LIBXXSHM),,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 167     fi
 168     dnl Check for XFree86 DGA / DGA 2.0 extension
 169     AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/xf86dga.h)
 170     if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_xf86dga_h" = "yes"
 171     then
 172          AC_CHECK_LIB(Xxf86dga,
 173                       XDGAQueryExtension,
 174                         AC_DEFINE(HAVE_LIBXXF86DGA2)
 175                         AC_DEFINE(HAVE_LIBXXF86DGA)
 176                         X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
 177                         DGA_SRCS='$(DGA_SRCS)'
 178                         DGA2_SRCS='$(DGA2_SRCS)'
 179                         ,,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 180          )
 181          if test "$ac_cv_lib_Xxf86dga_XDGAQueryExtension" = "no"
 182          then
 183            AC_CHECK_LIB(Xxf86dga,XF86DGAQueryExtension,
 184                 AC_DEFINE(HAVE_LIBXXF86DGA)
 185                 X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
 186                 DGA_SRCS='$(DGA_SRCS)'
 187                 ,,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 188          fi
 189     fi
 190
 191     dnl Check for XFree86 VMODE extension
 192     AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/xf86vmode.h)
 193     if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_xf86vmode_h" = "yes"
 194     then
 195         AC_CHECK_LIB(Xxf86vm,XF86VidModeQueryExtension,AC_DEFINE(HAVE_LIBXXF86VM) X_PRE_LIBS="$X_PRE_LIBS -lXxf86vm",,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 196     fi
 197
 198     dnl Check for the presence of Mesa
 199     if test $OPENGL = "yes" -o $OPENGL = "normal"
 200     then
 201         AC_CHECK_HEADERS(GL/gl.h GL/glx.h)
 202         if test "$ac_cv_header_GL_gl_h" = "yes" -a "$ac_cv_header_GL_glx_h" = "yes"
 203         then
 204             dnl Check for some problems due to old Mesa versions
 205             AC_CACHE_CHECK("for up-to-date OpenGL version", wine_cv_mesa_version_OK,
 206               AC_TRY_COMPILE(
 207                 [#include <GL/gl.h>],
 208                 [GLenum test = GL_UNSIGNED_SHORT_5_6_5;],
 209                 [wine_cv_mesa_version_OK="yes"],
 210                 [wine_cv_mesa_version_OK="no"]
 211               )
 212             )
 213
 214             dnl Check for the thread-safety of the OpenGL library
 215             AC_CACHE_CHECK("for thread-safe OpenGL version",
 216                            wine_cv_mesa_version_threadsafe,
 217               [saved_libs=$LIBS
 218                LIBS="$X_LIBS -lGL"
 219                AC_TRY_LINK([],[pthread_getspecific();],
 220                               [wine_cv_mesa_version_threadsafe="yes"],
 221                               [wine_cv_mesa_version_threadsafe="no"])
 222                LIBS=$saved_libs]
 223             )
 224
 225             if test "$wine_cv_mesa_version_OK" = "yes" -a \( "$wine_cv_mesa_version_threadsafe" = "no" -o $OPENGL = "yes" \)
 226             then
 227                 dnl Check for the presense of the library
 228                 AC_CHECK_LIB(GL,glXCreateContext,
 229                              AC_DEFINE(HAVE_LIBMESAGL)
 230                              X_PRE_LIBS="$X_PRE_LIBS -lGL"
 231                              MESA_SRCS='$(MESA_SRCS)'
 232                              ,,
 233                              $X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 234
 235                 if test "$ac_cv_lib_GL_glXCreateContext" = "no"
 236                 then
 237                         AC_CHECK_LIB(MesaGL,glXCreateContext,
 238                                      AC_DEFINE(HAVE_LIBMESAGL)
 239                                      X_PRE_LIBS="$X_PRE_LIBS -lMesaGL"
 240                                      MESA_SRCS='$(MESA_SRCS)'
 241                                      ,,
 242                                      $X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 243                 fi
 244
 245                 dnl Check for the Color Table and Paletted Texture extensions
 246                 AC_CACHE_CHECK("for the OpenGL Color Index extension",dummy,
 247                                AC_TRY_COMPILE([#include <GL/gl.h>],
 248                                               [GLenum test = GL_COLOR_INDEX8_EXT;],
 249                                               [AC_DEFINE(HAVE_GL_COLOR_TABLE)],))
 250
 251                 if test "$ac_cv_lib_GL_glXCreateContext" = "no"
 252                 then
 253                         AC_CHECK_LIB(MesaGL,glColorTableEXT,AC_DEFINE(HAVE_GL_PALETTED_TEXTURE),,$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 254                 else
 255                         AC_CHECK_LIB(GL,glColorTableEXT,AC_DEFINE(HAVE_GL_PALETTED_TEXTURE),,$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 256                 fi
 257              fi
 258          fi
 259     fi
 260
 261     CPPFLAGS="$ac_save_CPPFLAGS"
 262     X_DLLS='$(X_DLLS)'
 263     XFILES='$(XFILES)'
 264 else
 265     XLIB=""
 266     X_CFLAGS=""
 267     X_LIBS=""
 268 fi
 269
 270 dnl **** Check which curses lib to use ***
 271 if test "$CURSES" = "yes"
 272 then
 273     AC_CHECK_HEADERS(ncurses.h)
 274     if test "$ac_cv_header_ncurses_h" = "yes"
 275     then
 276         AC_CHECK_LIB(ncurses,waddch)
 277     fi
 278     if test "$ac_cv_lib_ncurses_waddch" = "yes"
 279     then
 280         AC_CHECK_LIB(ncurses,resizeterm,AC_DEFINE(HAVE_RESIZETERM))
 281         AC_CHECK_LIB(ncurses,getbkgd,AC_DEFINE(HAVE_GETBKGD))
 282     else
 283         AC_CHECK_HEADERS(curses.h)
 284         if test "$ac_cv_header_curses_h" = "yes"
 285         then
 286             AC_CHECK_LIB(curses,waddch)
 287             if test "$ac_cv_lib_curses_waddch" = "yes"
 288             then
 289                 AC_CHECK_LIB(curses,resizeterm,AC_DEFINE(HAVE_RESIZETERM))
 290                 AC_CHECK_LIB(curses,getbkgd,AC_DEFINE(HAVE_GETBKGD))
 291             fi
 292         fi
 293     fi
 294 fi
 295
 296 dnl **** Check for IPX (currently Linux only) ****
 297 AC_CACHE_CHECK("for GNU style IPX support", ac_cv_c_ipx_gnu,
 298  AC_TRY_COMPILE(
 299    [#include <sys/socket.h>
 300     #include <netipx/ipx.h>],
 301    [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 302    [ac_cv_c_ipx_gnu="yes"],
 303    [ac_cv_c_ipx_gnu="no"])
 304  )
 305 if test "$ac_cv_c_ipx_gnu" = "yes"
 306 then
 307     AC_DEFINE(HAVE_IPX_GNU)
 308 fi
 309
 310 if test "$ac_cv_c_ipx_gnu" = "no"
 311 then
 312  AC_CACHE_CHECK("for linux style IPX support", ac_cv_c_ipx_linux,
 313   AC_TRY_COMPILE(
 314     [#include <sys/socket.h>
 315      #include <asm/types.h>
 316      #include <linux/ipx.h>],
 317     [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 318     [ac_cv_c_ipx_linux="yes"],
 319     [ac_cv_c_ipx_linux="no"])
 320   )
 321   if test "$ac_cv_c_ipx_linux" = "yes"
 322   then
 323       AC_DEFINE(HAVE_IPX_LINUX)
 324   fi
 325 fi
 326
 327 dnl **** Check for Open Sound System ****
 328 AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h soundcard.h, break)
 329
 330 AC_CACHE_CHECK("for Open Sound System",
 331         ac_cv_c_opensoundsystem,
 332         AC_TRY_COMPILE([
 333         #if defined(HAVE_SYS_SOUNDCARD_H)
 334                 #include <sys/soundcard.h>
 335         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 336                 #include <machine/soundcard.h>
 337         #elif defined(HAVE_SOUNDCARD_H)
 338                 #include <soundcard.h>
 339         #endif
 340         ],[
 341
 342 /* check for one of the Open Sound System specific SNDCTL_ defines */
 343 #if !defined(SNDCTL_DSP_STEREO)
 344 #error No open sound system
 345 #endif
 346 ],ac_cv_c_opensoundsystem="yes",ac_cv_c_opensoundsystem="no"))
 347
 348 if test "$ac_cv_c_opensoundsystem" = "yes"
 349 then
 350     AC_DEFINE(HAVE_OSS)
 351 fi
 352
 353 AC_CACHE_CHECK("for Open Sound System/MIDI interface",
 354         ac_cv_c_opensoundsystem_midi,
 355         AC_TRY_COMPILE([
 356         #if defined(HAVE_SYS_SOUNDCARD_H)
 357                 #include <sys/soundcard.h>
 358         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 359                 #include <machine/soundcard.h>
 360         #elif defined(HAVE_SOUNDCARD_H)
 361                 #include <soundcard.h>
 362         #endif
 363         ],[
 364
 365 /* check for one of the Open Sound System specific SNDCTL_SEQ defines */
 366 #if !defined(SNDCTL_SEQ_SYNC)
 367 #error No open sound system MIDI interface
 368 #endif
 369 ],ac_cv_c_opensoundsystem_midi="yes",ac_cv_c_opensoundsystem_midi="no"))
 370
 371 if test "$ac_cv_c_opensoundsystem_midi" = "yes"
 372 then
 373     AC_DEFINE(HAVE_OSS_MIDI)
 374 fi
 375
 376 dnl **** If ln -s doesn't work, use cp instead ****
 377 if test "$ac_cv_prog_LN_S" = "ln -s"; then : ; else LN_S=cp ; fi
 378
 379 dnl **** Check for gcc strength-reduce bug ****
 380
 381 if test "x${GCC}" = "xyes"
 382 then
 383   CFLAGS="$CFLAGS -Wall"
 384   AC_CACHE_CHECK( "for gcc strength-reduce bug", ac_cv_c_gcc_strength_bug,
 385                   AC_TRY_RUN([
 386 int main(void) {
 387   static int Array[[3]];
 388   unsigned int B = 3;
 389   int i;
 390   for(i=0; i<B; i++) Array[[i]] = i - 3;
 391   exit( Array[[1]] != -2 );
 392 }],
 393     ac_cv_c_gcc_strength_bug="no",
 394     ac_cv_c_gcc_strength_bug="yes",
 395     ac_cv_c_gcc_strength_bug="yes") )
 396   if test "$ac_cv_c_gcc_strength_bug" = "yes"
 397   then
 398     CFLAGS="$CFLAGS -fno-strength-reduce"
 399   fi
 400 fi
 401
 402 dnl **** Check for underscore on external symbols ****
 403
 404 AC_CACHE_CHECK("whether external symbols need an underscore prefix",
 405                ac_cv_c_extern_prefix,
 406 [saved_libs=$LIBS
 407 LIBS="conftest_asm.s $LIBS"
 408 cat > conftest_asm.s <<EOF
 409         .globl _ac_test
 410 _ac_test:
 411         .long 0
 412 EOF
 413 AC_TRY_LINK([extern int ac_test;],[if (ac_test) return 1],
 414             ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no")
 415 LIBS=$saved_libs])
 416 if test "$ac_cv_c_extern_prefix" = "yes"
 417 then
 418   AC_DEFINE(NEED_UNDERSCORE_PREFIX)
 419 fi
 420
 421 dnl **** Check for .string in assembler ****
 422
 423 AC_CACHE_CHECK("whether assembler accepts .string",
 424                ac_cv_c_asm_string,
 425 [saved_libs=$LIBS
 426 LIBS="conftest_asm.s $LIBS"
 427 cat > conftest_asm.s <<EOF
 428         .string "test"
 429 EOF
 430 AC_TRY_LINK(,,ac_cv_c_asm_string="yes",ac_cv_c_asm_string="no")
 431 LIBS=$saved_libs])
 432 if test "$ac_cv_c_asm_string" = "yes"
 433 then
 434   AC_DEFINE(HAVE_ASM_STRING)
 435 fi
 436
 437 dnl **** Check for working dll ****
 438
 439 LDSHARED=""
 440 if test "$LIBEXT" = "so"
 441 then
 442   AC_CACHE_CHECK("whether we can build a Linux dll",
 443                  ac_cv_c_dll_linux,
 444   [saved_cflags=$CFLAGS
 445   CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0"
 446   AC_TRY_LINK(,[return 1],ac_cv_c_dll_linux="yes",ac_cv_c_dll_linux="no")
 447   CFLAGS=$saved_cflags
 448   ])
 449   if test "$ac_cv_c_dll_linux" = "yes"
 450   then
 451     LDSHARED="\$(CC) -shared -Wl,-soname,\$(SONAME),-rpath,\$(libdir)"
 452   else
 453     AC_CACHE_CHECK(whether we can build a UnixWare (Solaris) dll,
 454                  ac_cv_c_dll_unixware,
 455     [saved_cflags=$CFLAGS
 456     CFLAGS="$CFLAGS -fPIC -Wl,-G,-h,conftest.so.1.0"
 457     AC_TRY_LINK(,[return 1],ac_cv_c_dll_unixware="yes",ac_cv_c_dll_unixware="no")
 458     CFLAGS=$saved_cflags
 459     ])
 460     if test "$ac_cv_c_dll_unixware" = "yes"
 461     then
 462       LDSHARED="\$(CC) -Wl,-G,-h,\$(libdir)/\$(SONAME)"
 463     else
 464       AC_CACHE_CHECK("whether we can build a NetBSD dll",
 465                    ac_cv_c_dll_netbsd,
 466       [saved_cflags=$CFLAGS
 467       CFLAGS="$CFLAGS -fPIC -Bshareable -Bforcearchive"
 468       AC_TRY_LINK(,[return 1],ac_cv_c_dll_netbsd="yes",ac_cv_c_dll_netbsd="no")
 469       CFLAGS=$saved_cflags
 470       ])
 471       if test "$ac_cv_c_dll_netbsd" = "yes"
 472       then
 473         LDSHARED="ld -Bshareable -Bforcearchive"
 474       fi
 475     fi
 476   fi
 477   if test "$ac_cv_c_dll_linux" = "no" -a "$ac_cv_c_dll_unixware" = "no" -a "$ac_cv_c_dll_netbsd" = "no"
 478   then
 479     LIBEXT="a"
 480   fi
 481 fi
 482
 483 DLLFLAGS=""
 484 BUILDFLAGS=""
 485
 486 if test "$LIBEXT" = "so"; then
 487     BUILDFLAGS="-pic"
 488     DLLFLAGS="-fPIC"
 489     DLL_LINK="-L\$(DLLDIR) \$(IMPORTS:%=-l%) -L\$(TOPOBJDIR) -lwine"
 490 else
 491     DLL_LINK="-L\$(DLLDIR) \$(DLLS:%=-l%) -L\$(TOPOBJDIR) -lwine \$(X_LIBS) \$(XLIB)"
 492     AC_CACHE_CHECK([whether the linker supports --[[no]]-whole-archive (Linux)],
 493                    ac_cv_c_whole_archive,
 494             [saved_cflags=$CFLAGS
 495             CFLAGS="$CFLAGS -Wl,--whole-archive -Wl,--no-whole-archive"
 496             AC_TRY_LINK(,[return 1],ac_cv_c_whole_archive="yes",ac_cv_c_whole_archive="no")
 497             CFLAGS=$saved_cflags
 498             ])
 499     if test "$ac_cv_c_whole_archive" = "yes"
 500     then
 501         DLL_LINK="-Wl,--whole-archive $DLL_LINK -Wl,--no-whole-archive"
 502     else
 503         AC_CACHE_CHECK([whether the linker supports -z {all,default}extract (Linux)],
 504                        ac_cv_c_allextract,
 505                 [saved_cflags=$CFLAGS
 506                 CFLAGS="$CFLAGS -Wl,-z,allextract -Wl,-z,defaultextract"
 507                 AC_TRY_LINK(,[return 1],ac_cv_c_allextract="yes",ac_cv_c_allextract="no")
 508                 CFLAGS=$saved_cflags
 509                 ])
 510         if test "$ac_cv_c_allextract" = "yes"
 511         then
 512             DLL_LINK="-Wl,-z,allextract $DLL_LINK -Wl,-z,defaultextract"
 513         fi
 514     fi
 515 fi
 516
 517 AC_SUBST(DLL_LINK)
 518 AC_SUBST(BUILDFLAGS)
 519 AC_SUBST(DLLFLAGS)
 520 AC_SUBST(LDSHARED)
 521 AC_SUBST(LIBEXT)
 522
 523 dnl **** Check for reentrant libc ****
 524 dnl
 525 dnl For cross-compiling we blindly assume that libc is reentrant. This is
 526 dnl ok since non-reentrant libc is quite rare (mostly old libc5 versions).
 527
 528 wine_cv_libc_reentrant=no
 529 dnl
 530 dnl Linux style errno location
 531 dnl
 532 AC_CACHE_CHECK("for reentrant libc: __errno_location", wine_cv_libc_r__errno_location,
 533   [AC_TRY_RUN([int myerrno = 0;
 534 char buf[256];
 535 int *__errno_location(){return &myerrno;}
 536 main(){connect(0,buf,255); exit(!myerrno);}],
 537   wine_cv_libc_r__errno_location=yes, wine_cv_libc_r__errno_location=no,
 538   wine_cv_libc_r__errno_location=yes )
 539 ])
 540 if test "$wine_cv_libc_r__errno_location" = "yes"
 541 then
 542     AC_DEFINE(HAVE__ERRNO_LOCATION)
 543     wine_cv_libc_reentrant=__errno_location
 544 fi
 545 dnl
 546 dnl FreeBSD style errno location
 547 dnl
 548 AC_CACHE_CHECK("for reentrant libc: __error", wine_cv_libc_r__error,
 549   [AC_TRY_RUN([int myerrno = 0;
 550 char buf[256];
 551 int *__error(){return &myerrno;}
 552 main(){connect(0,buf,255); exit(!myerrno);}],
 553     wine_cv_libc_r__error=yes, wine_cv_libc_r__error=no,
 554     wine_cv_libc_r__error=yes )
 555 ])
 556 if test "$wine_cv_libc_r__error" = "yes"
 557 then
 558     AC_DEFINE(HAVE__ERROR)
 559     wine_cv_libc_reentrant=__error
 560 fi
 561 dnl
 562 dnl Solaris style errno location
 563 dnl
 564 AC_CACHE_CHECK("for reentrant libc: ___errno", wine_cv_libc_r___errno,
 565   [AC_TRY_RUN([int myerrno = 0;
 566 char buf[256];
 567 int *___errno(){return &myerrno;}
 568 main(){connect(0,buf,255); exit(!myerrno);}],
 569     wine_cv_libc_r___errno=yes, wine_cv_libc_r___errno=no,
 570     wine_cv_libc_r___errno=yes )
 571 ])
 572 if test "$wine_cv_libc_r___errno" = "yes"
 573 then
 574     AC_DEFINE(HAVE___ERRNO)
 575     wine_cv_libc_reentrant=___errno
 576 fi
 577 dnl
 578 dnl UnixWare style errno location
 579 dnl
 580 AC_CACHE_CHECK("for reentrant libc: __thr_errno", wine_cv_libc_r__thr_errno,
 581   [AC_TRY_RUN([int myerrno = 0;
 582 char buf[256];
 583 int *__thr_errno(){return &myerrno;}
 584 main(){connect(0,buf,255); exit(!myerrno);}],
 585     wine_cv_libc_r__thr_errno=yes, wine_cv_libc_r__thr_errno=no,
 586     wine_cv_libc_r__thr_errno=yes )
 587 ])
 588 if test "$wine_cv_libc_r__thr_errno" = "yes"
 589 then
 590     AC_DEFINE(HAVE__THR_ERRNO)
 591     wine_cv_libc_reentrant=__thr_errno
 592 fi
 593 if test "$wine_cv_libc_reentrant" = "no"
 594 then
 595   AC_DEFINE(NO_REENTRANT_LIBC)
 596 fi
 597
 598 dnl **** Check for reentrant X libraries ****
 599 dnl
 600 dnl This may fail to determine whether X libraries are reentrant if
 601 dnl AC_PATH_XTRA does not set x_libraries. In this case manual configuration
 602 dnl is possible with the --without-reentrant-x option.
 603
 604 if test "$have_x" = "yes" -a "$wine_cv_libc_reentrant" != "no"
 605 then
 606 AC_CACHE_CHECK( "for reentrant X libraries", wine_cv_x_reentrant,
 607   [ if test "x$with_reentrant_x" = "xno"
 608     then
 609         wine_cv_x_reentrant=no
 610     else
 611         libX11_check=none
 612         for dir in "$x_libraries" /usr/lib /usr/local/lib /lib; do
 613             if test -r $dir/libX11.so; then
 614                 libX11_check="-D $dir/libX11.so"
 615                 break 1
 616             fi
 617             if test -r $dir/libX11.a; then
 618                 libX11_check="$dir/libX11.a"
 619                 break 1
 620             fi
 621         done
 622         if test "$libX11_check" != "none"; then
 623             if nm $libX11_check | grep $wine_cv_libc_reentrant >/dev/null 2>&1
 624             then
 625                 wine_cv_x_reentrant=yes
 626             else
 627                 wine_cv_x_reentrant=no
 628             fi
 629         else
 630             wine_cv_x_reentrant=unknown
 631         fi
 632     fi ] )
 633 else
 634     wine_cv_x_reentrant=no
 635 fi
 636 if test "$wine_cv_x_reentrant" = "no"
 637 then
 638   AC_DEFINE(NO_REENTRANT_X11)
 639 fi
 640
 641 dnl **** Check for endianness ****
 642
 643 AC_C_BIGENDIAN
 644
 645 dnl **** Check for functions ****
 646
 647 AC_FUNC_ALLOCA()
 648 AC_CHECK_FUNCS(\
 649         __libc_fork \
 650         _lwp_create \
 651         clone \
 652         getnetbyaddr \
 653         getnetbyname \
 654         getpagesize \
 655         getprotobyname \
 656         getprotobynumber \
 657         getservbyport \
 658         getsockopt \
 659         inet_network \
 660         memmove \
 661         rfork \
 662         select \
 663         sendmsg \
 664         settimeofday \
 665         sigaltstack \
 666         statfs \
 667         strcasecmp \
 668         strerror \
 669         strncasecmp \
 670         tcgetattr \
 671         timegm \
 672         usleep \
 673         vfscanf \
 674         wait4 \
 675         waitpid \
 676 )
 677
 678 dnl **** Check for header files ****
 679
 680 AC_CHECK_HEADERS(\
 681         a.out.h \
 682         a_out.h \
 683         arpa/inet.h \
 684         arpa/nameser.h \
 685         elf.h \
 686         float.h \
 687         libio.h \
 688         link.h \
 689         linux/cdrom.h \
 690         linux/joystick.h \
 691         linux/ucdrom.h \
 692         net/if.h \
 693         netinet/in.h \
 694         netinet/tcp.h \
 695         pty.h \
 696         resolv.h \
 697         sched.h \
 698         socket.h \
 699         strings.h \
 700         sys/cdio.h \
 701         sys/errno.h \
 702         sys/file.h \
 703         sys/filio.h \
 704         sys/ipc.h \
 705         sys/lwp.h \
 706         sys/mman.h \
 707         sys/modem.h \
 708         sys/mount.h \
 709         sys/msg.h \
 710         sys/param.h \
 711         sys/reg.h \
 712         sys/signal.h \
 713         sys/shm.h \
 714         sys/socket.h \
 715         sys/sockio.h \
 716         sys/statfs.h \
 717         sys/strtio.h \
 718         sys/syscall.h \
 719         sys/wait.h \
 720         sys/v86.h \
 721         sys/v86intr.h \
 722         sys/vfs.h \
 723         sys/vm86.h \
 724         syscall.h \
 725         ucontext.h \
 726         wctype.h \
 727 )
 728 AC_HEADER_STAT()
 729
 730 dnl **** Check for types ****
 731
 732 AC_C_CONST()
 733 AC_C_INLINE()
 734 AC_TYPE_SIZE_T()
 735 AC_CHECK_SIZEOF(long long,0)
 736
 737 if test "$ac_cv_header_linux_joystick_h" = "yes"
 738 then
 739    AC_CACHE_CHECK("whether linux/joystick.h uses the Linux 2.2+ API",
 740         wine_cv_linux_joystick_22_api,
 741         AC_TRY_COMPILE([
 742         #include <sys/ioctl.h>
 743         #include <linux/joystick.h>
 744
 745         struct js_event blub;
 746         #if !defined(JS_EVENT_AXIS) || !defined(JS_EVENT_BUTTON)
 747         #error "no 2.2 header"
 748         #endif
 749         ],/*empty*/,
 750         wine_cv_linux_joystick_22_api=yes,
 751         wine_cv_linux_joystick_22_api=no,
 752         wine_cv_linux_joystick_22_api=no
 753         )
 754    )
 755    if test "$wine_cv_linux_joystick_22_api" = "yes"
 756    then
 757       AC_DEFINE(HAVE_LINUX_22_JOYSTICK_API)
 758    fi
 759 fi
 760
 761 dnl **** statfs checks ****
 762
 763 if test "$ac_cv_header_sys_vfs_h" = "yes"
 764 then
 765     AC_CACHE_CHECK( "whether sys/vfs.h defines statfs",
 766                     wine_cv_sys_vfs_has_statfs,
 767         AC_TRY_COMPILE([
 768         #include <sys/types.h>
 769         #ifdef HAVE_SYS_PARAM_H
 770         # include <sys/param.h>
 771         #endif
 772         #include <sys/vfs.h>
 773         ],[
 774                 struct statfs stfs;
 775
 776                 memset(&stfs,0,sizeof(stfs));
 777         ],wine_cv_sys_vfs_has_statfs=yes,wine_cv_sys_vfs_has_statfs=no
 778         )
 779     )
 780     if test "$wine_cv_sys_vfs_has_statfs" = "yes"
 781     then
 782       AC_DEFINE(STATFS_DEFINED_BY_SYS_VFS)
 783     fi
 784 fi
 785
 786 if test "$ac_cv_header_sys_statfs_h" = "yes"
 787 then
 788     AC_CACHE_CHECK( "whether sys/statfs.h defines statfs",
 789                     wine_cv_sys_statfs_has_statfs,
 790         AC_TRY_COMPILE([
 791         #include <sys/types.h>
 792         #ifdef HAVE_SYS_PARAM_H
 793         # include <sys/param.h>
 794         #endif
 795         #include <sys/statfs.h>
 796         ],[
 797                 struct statfs stfs;
 798         ],wine_cv_sys_statfs_has_statfs=yes,wine_cv_sys_statfs_has_statfs=no
 799         )
 800     )
 801     if test "$wine_cv_sys_statfs_has_statfs" = "yes"
 802     then
 803       AC_DEFINE(STATFS_DEFINED_BY_SYS_STATFS)
 804     fi
 805 fi
 806
 807 if test "$ac_cv_header_sys_mount_h" = "yes"
 808 then
 809     AC_CACHE_CHECK( "whether sys/mount.h defines statfs",
 810                     wine_cv_sys_mount_has_statfs,
 811         AC_TRY_COMPILE([
 812         #include <sys/types.h>
 813         #ifdef HAVE_SYS_PARAM_H
 814         # include <sys/param.h>
 815         #endif
 816         #include <sys/mount.h>
 817         ],[
 818                 struct statfs stfs;
 819         ],wine_cv_sys_mount_has_statfs=yes,wine_cv_sys_mount_has_statfs=no
 820         )
 821     )
 822     if test "$wine_cv_sys_mount_has_statfs" = "yes"
 823     then
 824       AC_DEFINE(STATFS_DEFINED_BY_SYS_MOUNT)
 825     fi
 826 fi
 827
 828 dnl **** FIXME: what about mixed cases, where we need two of them? ***
 829
 830 AC_CACHE_CHECK( "for statfs.f_bfree", wine_cv_statfs_bfree,
 831   [ if test "x$statfs_bfree" = "xno"
 832     then
 833         wine_cv_statfs_bfree=no
 834     else
 835         AC_TRY_COMPILE([
 836         #include <sys/types.h>
 837         #ifdef HAVE_SYS_PARAM_H
 838         # include <sys/param.h>
 839         #endif
 840         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
 841         # include <sys/mount.h>
 842         #else
 843         # ifdef STATFS_DEFINED_BY_SYS_VFS
 844         #  include <sys/vfs.h>
 845         # else
 846         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
 847         #   include <sys/statfs.h>
 848         #  endif
 849         # endif
 850         #endif
 851         ],[
 852                 struct statfs stfs;
 853
 854                 stfs.f_bfree++;
 855         ],wine_cv_statfs_bfree=yes,wine_cv_statfs_bfree=no
 856         )
 857     fi ] )
 858 if test "$wine_cv_statfs_bfree" = "yes"
 859 then
 860   AC_DEFINE(STATFS_HAS_BFREE)
 861 fi
 862
 863 AC_CACHE_CHECK( "for statfs.f_bavail", wine_cv_statfs_bavail,
 864   [ if test "x$statfs_bavail" = "xno"
 865     then
 866         wine_cv_statfs_bavail=no
 867     else
 868         AC_TRY_COMPILE([
 869         #include <sys/types.h>
 870         #ifdef HAVE_SYS_PARAM_H
 871         # include <sys/param.h>
 872         #endif
 873         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
 874         # include <sys/mount.h>
 875         #else
 876         # ifdef STATFS_DEFINED_BY_SYS_VFS
 877         #  include <sys/vfs.h>
 878         # else
 879         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
 880         #   include <sys/statfs.h>
 881         #  endif
 882         # endif
 883         #endif
 884         ],[
 885                 struct statfs stfs;
 886
 887                 stfs.f_bavail++;
 888         ],wine_cv_statfs_bavail=yes,wine_cv_statfs_bavail=no
 889         )
 890     fi ] )
 891 if test "$wine_cv_statfs_bavail" = "yes"
 892 then
 893   AC_DEFINE(STATFS_HAS_BAVAIL)
 894 fi
 895
 896 dnl *** check for file descriptor passing with msg_accrights
 897
 898 AC_CACHE_CHECK("for msg_accrights in struct msghdr", ac_cv_c_msg_accrights,
 899  AC_TRY_COMPILE([#include <sys/types.h>
 900 #include <sys/socket.h>],[struct msghdr hdr; hdr.msg_accrights=0],
 901                 ac_cv_c_msg_accrights="yes", ac_cv_c_msg_accrights="no"))
 902 if test "$ac_cv_c_msg_accrights" = "yes"
 903 then
 904     AC_DEFINE(HAVE_MSGHDR_ACCRIGHTS)
 905 fi
 906
 907 dnl *** Check for the sun_len member in struct sockaddr_un
 908
 909 AC_CACHE_CHECK("for sun_len in struct sockaddr_un", ac_cv_c_sun_len,
 910  AC_TRY_COMPILE([#include <sys/types.h>
 911 #include <sys/socket.h>
 912 #include <sys/un.h>], [static struct sockaddr_un addr; addr.sun_len = 1],
 913                 ac_cv_c_sun_len="yes", ac_cv_c_sun_len="no"))
 914 if test "$ac_cv_c_sun_len" = "yes"
 915 then
 916     AC_DEFINE(HAVE_SOCKADDR_SUN_LEN)
 917 fi
 918
 919 dnl *** check for the need to define __i386__
 920
 921 AC_CACHE_CHECK("whether we need to define __i386__",ac_cv_cpp_def_i386,
 922  AC_EGREP_CPP(yes,[#if (defined(i386) || defined(__i386)) && !defined(__i386__)
 923 yes
 924 #endif],
 925  ac_cv_cpp_def_i386="yes", ac_cv_cpp_def_i386="no"))
 926 if test "$ac_cv_cpp_def_i386" = "yes"
 927 then
 928     CFLAGS="$CFLAGS -D__i386__"
 929     LINTFLAGS="$LINTFLAGS -D__i386__"
 930 fi
 931
 932 dnl $GCC is set by autoconf
 933 GCC_NO_BUILTIN=""
 934 if test "$GCC" = "yes"
 935 then
 936     GCC_NO_BUILTIN="-fno-builtin"
 937 fi
 938 AC_SUBST(GCC_NO_BUILTIN)
 939
 940 dnl **** Generate output files ****
 941
 942 AC_OUTPUT_COMMANDS([
 943 extra_subdirs="\
 944 dlls/ddraw/d3ddevice \
 945 dlls/ddraw/dclipper \
 946 dlls/ddraw/ddraw \
 947 dlls/ddraw/direct3d \
 948 dlls/ddraw/dpalette \
 949 dlls/ddraw/dsurface \
 950 "
 951 for i in $extra_subdirs; do [ -d $i ] || (echo "creating $i" && mkdir $i); done ])
 952
 953 MAKE_RULES=Make.rules
 954 AC_SUBST_FILE(MAKE_RULES)
 955
 956 MAKE_DLL_RULES=dlls/Makedll.rules
 957 AC_SUBST_FILE(MAKE_DLL_RULES)
 958
 959 AC_OUTPUT([
 960 Make.rules
 961 Makefile
 962 console/Makefile
 963 controls/Makefile
 964 debugger/Makefile
 965 dlls/Makedll.rules
 966 dlls/Makefile
 967 dlls/advapi32/Makefile
 968 dlls/avifil32/Makefile
 969 dlls/comctl32/Makefile
 970 dlls/commdlg/Makefile
 971 dlls/crtdll/Makefile
 972 dlls/dciman32/Makefile
 973 dlls/ddraw/Makefile
 974 dlls/dinput/Makefile
 975 dlls/display/Makefile
 976 dlls/dplayx/Makefile
 977 dlls/dsound/Makefile
 978 dlls/gdi/Makefile
 979 dlls/icmp/Makefile
 980 dlls/imagehlp/Makefile
 981 dlls/imm32/Makefile
 982 dlls/lzexpand/Makefile
 983 dlls/mouse/Makefile
 984 dlls/mpr/Makefile
 985 dlls/msacm/Makefile
 986 dlls/msacm32/Makefile
 987 dlls/msnet32/Makefile
 988 dlls/msvideo/Makefile
 989 dlls/ntdll/Makefile
 990 dlls/odbc32/Makefile
 991 dlls/ole32/Makefile
 992 dlls/oleaut32/Makefile
 993 dlls/olecli/Makefile
 994 dlls/oledlg/Makefile
 995 dlls/olepro32/Makefile
 996 dlls/olesvr/Makefile
 997 dlls/psapi/Makefile
 998 dlls/rasapi32/Makefile
 999 dlls/richedit/Makefile
1000 dlls/setupx/Makefile
1001 dlls/shell32/Makefile
1002 dlls/sound/Makefile
1003 dlls/stress/Makefile
1004 dlls/tapi32/Makefile
1005 dlls/ttydrv/Makefile
1006 dlls/urlmon/Makefile
1007 dlls/user/Makefile
1008 dlls/version/Makefile
1009 dlls/win32s/Makefile
1010 dlls/win87em/Makefile
1011 dlls/winaspi/Makefile
1012 dlls/windebug/Makefile
1013 dlls/wing/Makefile
1014 dlls/wininet/Makefile
1015 dlls/winmm/Makefile
1016 dlls/winmm/joystick/Makefile
1017 dlls/winmm/mcianim/Makefile
1018 dlls/winmm/mciavi/Makefile
1019 dlls/winmm/mcicda/Makefile
1020 dlls/winmm/mciseq/Makefile
1021 dlls/winmm/mciwave/Makefile
1022 dlls/winmm/midimap/Makefile
1023 dlls/winmm/wavemap/Makefile
1024 dlls/winmm/wineoss/Makefile
1025 dlls/winsock/Makefile
1026 dlls/winspool/Makefile
1027 dlls/ttydrv/Makefile
1028 dlls/x11drv/Makefile
1029 documentation/Makefile
1030 documentation/wine.conf.man
1031 documentation/wine.man
1032 files/Makefile
1033 graphics/Makefile
1034 graphics/enhmetafiledrv/Makefile
1035 graphics/metafiledrv/Makefile
1036 graphics/psdrv/Makefile
1037 graphics/ttydrv/Makefile
1038 graphics/win16drv/Makefile
1039 graphics/x11drv/Makefile
1040 if1632/Makefile
1041 include/Makefile
1042 library/Makefile
1043 libtest/Makefile
1044 loader/Makefile
1045 loader/ne/Makefile
1046 loader/dos/Makefile
1047 memory/Makefile
1048 misc/Makefile
1049 miscemu/Makefile
1050 msdos/Makefile
1051 objects/Makefile
1052 ole/Makefile
1053 programs/Makefile
1054 programs/clock/Makefile
1055 programs/cmdlgtst/Makefile
1056 programs/control/Makefile
1057 programs/avitools/Makefile
1058 programs/osversioncheck/Makefile
1059 programs/notepad/Makefile
1060 programs/progman/Makefile
1061 programs/regtest/Makefile
1062 programs/regapi/Makefile
1063 programs/view/Makefile
1064 programs/wcmd/Makefile
1065 programs/winemine/Makefile
1066 programs/winhelp/Makefile
1067 programs/winver/Makefile
1068 relay32/Makefile
1069 resources/Makefile
1070 scheduler/Makefile
1071 server/Makefile
1072 tools/Makefile
1073 tools/cvdump/Makefile
1074 tools/wrc/Makefile
1075 tsx11/Makefile
1076 win32/Makefile
1077 windows/Makefile
1078 windows/ttydrv/Makefile
1079 windows/x11drv/Makefile ])
1080
1081 if test "$have_x" = "no"
1082 then
1083   echo
1084   echo "*** Warning: X development files not found. Wine will be built without"
1085   echo "*** X support, which currently does not work, and would probably not be"
1086   echo "*** what you want anyway. You will need to install devel packages of"
1087   echo "*** Xlib/Xfree86 and Xpm at the very least."
1088 elif test "$ac_cv_lib_Xpm_XpmCreatePixmapFromData" = "no"
1089 then
1090   echo
1091   echo "*** Warning: Xpm development files not found. Wine will be built without"
1092   echo "*** Xpm support, which currently does not work. You will need to install"
1093   echo "*** devel packages of Xpm."
1094 fi
1095
1096 if test "$ac_cv_lib_ncurses_resizeterm" = "no" -a "$ac_cv_lib_ncurses_waddch" = "yes"
1097 then
1098   echo
1099   echo "*** Warning: resizeterm not found in ncurses. Wine will be built without"
1100   echo "*** terminal resize support. Consider upgrading ncurses."
1101 fi
1102
1103 if test "$wine_cv_libc_reentrant" = "no"
1104 then
1105   echo
1106   echo "*** Warning: non-reentrant libc detected. Wine will be build without"
1107   echo "*** thread support. Consider upgrading libc to a more recent"
1108   echo "*** reentrant version of libc."
1109 fi
1110
1111 if test "$wine_cv_mesa_version_OK" = "no"
1112 then
1113   echo
1114   echo "*** Warning: old Mesa headers detected. Wine will be built without Direct3D"
1115   echo "*** support. Consider upgrading your Mesa libraries (http://www.mesa3d.org/)."
1116 fi
1117
1118 if test "$wine_cv_mesa_version_threadsafe" = "yes" -a $OPENGL = "normal"
1119 then
1120   echo
1121   echo "*** Warning: the OpenGL version you have installed relies on libpthread for"
1122   echo "*** thread-safety. To prevent crashes, OpenGL support has been removed."
1123   echo "*** A fix for glibc 2.1.3 that seem to work is included in this version of Wine,"
1124   echo "*** start configure with '--enable-opengl' to force OpenGL support."
1125 fi
1126
1127 if test "$wine_cv_mesa_version_threadsafe" = "yes" -a $OPENGL = "yes"
1128 then
1129   echo
1130   echo "*** Warning: you explicitely linked in a thread-safe OpenGL version. If you"
1131   echo "*** experience unusual crashes on DirectDraw games, try first to disable OpenGL"
1132   echo "*** support before reporting bugs."
1133 fi
1134
1135
1136 echo
1137 echo "Configure finished.  Do 'make depend && make' to compile Wine."
1138 echo
1139
1140 dnl Local Variables:
1141 dnl comment-start: "dnl "
1142 dnl comment-end: ""
1143 dnl comment-start-skip: "\\bdnl\\b\\s *"
1144 dnl compile-command: "autoconf"
1145 dnl End: