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 LIBS="$LIBS -lm"
  11 test -z "$PROGEXT" && PROGEXT="" AC_SUBST(PROGEXT)
  12
  13 dnl **** Command-line arguments ****
  14
  15 dnl Default values
  16 MAIN_TARGET=emu
  17 LIB_TARGET=libwine.a
  18 ALT_LINK="-L\$(TOPOBJDIR) -lwine"
  19 TRACE_MSGS=yes  # the TRACE() macro
  20 DEBUG_MSGS=yes  # the TRACE(), WARN(), and FIXME() macros.
  21
  22 AC_ARG_ENABLE(emulator,
  23 [  --disable-emulator      build only the Wine library, not the emulator],
  24 [if test "$enableval" = "no"; then MAIN_TARGET="lib"; fi])
  25
  26 AC_ARG_ENABLE(dll,
  27 [  --enable-dll            build the Wine library as a DLL],
  28 [if test "$enableval" = "no"; then : ; else LIB_TARGET="libwine.so.1.0"; fi])
  29
  30 AC_ARG_ENABLE(lib,
  31 [  --disable-lib           build the Wine without building libwine.a],
  32 [if test "$enableval" = "no"; then ALT_LINK="\$(LIBOBJS) \$(X11OBJS)"; LIB_TARGET=""; fi])
  33
  34 dnl AC_ARG_WITH(ipc,
  35 dnl [  --enable-ipc            use inter-process communication for DDE],
  36 dnl [if test "$enableval" = "no"; then : ; else OPTIONS="-DCONFIG_IPC"; fi])
  37
  38 AC_ARG_ENABLE(debug,
  39 [  --disable-debug         compile out all debugging messages],
  40 [if test "$enableval" = "no"; then DEBUG_MSGS="no"; fi])
  41
  42 AC_ARG_ENABLE(trace,
  43 [  --disable-trace         compile out TRACE messages],
  44 [if test "$enableval" = "no"; then TRACE_MSGS="no"; fi])
  45
  46 AC_ARG_WITH(reentrant-x,
  47 [  --without-reentrant-x   compile for use with non-reentrant X libraries])
  48
  49 AC_SUBST(MAIN_TARGET)
  50 AC_SUBST(LIB_TARGET)
  51 AC_SUBST(ALT_LINK)
  52 AC_SUBST(OPTIONS)
  53
  54 if test "$DEBUG_MSGS" = "no"
  55 then
  56     AC_DEFINE(NO_DEBUG_MSGS)
  57     AC_DEFINE(NO_TRACE_MSGS)
  58 else
  59     if test "$TRACE_MSGS" = "no"
  60     then
  61         AC_DEFINE(NO_TRACE_MSGS)
  62     fi
  63 fi
  64
  65 dnl **** Check for some programs ****
  66
  67 AC_PROG_MAKE_SET
  68 AC_PROG_CC
  69 AC_PROG_CPP
  70 AC_PATH_XTRA
  71 AC_PROG_YACC
  72 AC_PROG_LEX
  73 AC_PROG_RANLIB
  74 AC_PROG_INSTALL
  75 AC_PROG_LN_S
  76 AC_CHECK_PROG(C2MAN,c2man,c2man,true)
  77
  78 dnl **** Check for some libraries ****
  79
  80 dnl Check for -li386 for NetBSD and OpenBSD
  81 AC_CHECK_LIB(i386,i386_set_ldt)
  82 dnl Check for -lossaudio for NetBSD
  83 AC_CHECK_LIB(ossaudio,_oss_ioctl)
  84 dnl Check for -lw for Solaris
  85 AC_CHECK_LIB(w,iswalnum)
  86 dnl Check for -lnsl for Solaris
  87 AC_CHECK_FUNCS(gethostbyname,,AC_CHECK_LIB(nsl,gethostbyname))
  88 dnl Check for -lsocket for Solaris
  89 AC_CHECK_FUNCS(connect,,AC_CHECK_LIB(socket,connect))
  90 dnl Check for -lxpg4 for FreeBSD
  91 AC_CHECK_LIB(xpg4,setrunelocale)
  92 dnl Check for -lmmap for OS/2
  93 AC_CHECK_LIB(mmap,mmap)
  94
  95 AC_CHECK_HEADERS(dlfcn.h,
  96         AC_CHECK_FUNCS(dlopen,
  97                 AC_DEFINE(HAVE_DL_API),
  98                 AC_CHECK_LIB(dl,dlopen,
  99                         AC_DEFINE(HAVE_DL_API)
 100                         LIBS="$LIBS -ldl"
 101                 )
 102         )
 103 )
 104 AC_SUBST(XLIB)
 105 if test "$have_x" = "yes"
 106 then
 107     XLIB="-lXext -lX11"
 108     ac_save_CPPFLAGS="$CPPFLAGS"
 109     CPPFLAGS="$CPPFLAGS $X_CFLAGS"
 110
 111     dnl Check for -lXpm
 112     AC_CHECK_HEADERS(X11/xpm.h)
 113     if test "$ac_cv_header_X11_xpm_h" = "yes"
 114     then
 115         AC_CHECK_LIB(Xpm,XpmCreatePixmapFromData,AC_DEFINE(HAVE_LIBXXPM) X_PRE_LIBS="$X_PRE_LIBS -lXpm",,$X_LIBS -lXext -lX11)
 116     fi
 117
 118     dnl Check for X Shm extension
 119     AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/XShm.h)
 120     if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_XShm_h" = "yes"
 121     then
 122         AC_CHECK_LIB(Xext,XShmQueryExtension,AC_DEFINE(HAVE_LIBXXSHM),,$X_LIBS -lXext -lX11)
 123     fi
 124     dnl Check for XFree86 DGA extension
 125     AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/xf86dga.h)
 126     if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_xf86dga_h" = "yes"
 127     then
 128          AC_CHECK_LIB(Xxf86dga,XF86DGAQueryExtension,AC_DEFINE(HAVE_LIBXXF86DGA) X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga",,$X_LIBS -lXext -lX11)
 129     fi
 130
 131     dnl Check for XFree86 VMODE extension
 132     AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/xf86vmode.h)
 133     if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_xf86vmode_h" = "yes"
 134     then
 135         AC_CHECK_LIB(Xxf86vm,XF86VidModeQueryExtension,AC_DEFINE(HAVE_LIBXXF86VM) X_PRE_LIBS="$X_PRE_LIBS -lXxf86vm",,$X_LIBS -lXext -lX11)
 136     fi
 137
 138     dnl Check for the presence of Mesa
 139     AC_CHECK_HEADERS(GL/gl.h GL/osmesa.h)
 140     if test "$ac_cv_header_GL_gl_h" = "yes" -a "$ac_cv_header_GL_osmesa_h" = "yes"
 141     then
 142         dnl Check for some problems due to old Mesa versions
 143         AC_CACHE_CHECK("for up-to-date Mesa version", wine_cv_mesa_version_OK,
 144           AC_TRY_COMPILE(
 145             [#include <GL/gl.h>],
 146             [GLenum test = GL_UNSIGNED_SHORT_5_6_5;],
 147             [wine_cv_mesa_version_OK="yes"],
 148             [wine_cv_mesa_version_OK="no"]
 149           )
 150         )
 151
 152         if test "$wine_cv_mesa_version_OK" = "yes"
 153         then
 154             dnl Check for the presense of the library
 155             AC_CHECK_LIB(MesaGL,OSMesaCreateContext,AC_DEFINE(HAVE_LIBMESAGL) X_PRE_LIBS="$X_PRE_LIBS -lMesaGL",,$X_LIBS -lXext -lX11 -lm)
 156         fi
 157     fi
 158
 159     CPPFLAGS="$ac_save_CPPFLAGS"
 160 else
 161     XLIB=""
 162     X_CFLAGS=""
 163     X_LIBS=""
 164 fi
 165
 166 dnl **** Check which curses lib to use ***
 167 AC_CHECK_HEADERS(ncurses.h)
 168 if test "$ac_cv_header_ncurses_h" = "yes"
 169 then
 170     AC_CHECK_LIB(ncurses,waddch)
 171 fi
 172 if test "$ac_cv_lib_ncurses_waddch" = "yes"
 173 then
 174     AC_CHECK_LIB(ncurses,resizeterm,AC_DEFINE(HAVE_RESIZETERM))
 175     AC_CHECK_LIB(ncurses,getbkgd,AC_DEFINE(HAVE_GETBKGD))
 176 else
 177     AC_CHECK_HEADERS(curses.h)
 178     if test "$ac_cv_header_curses_h" = "yes"
 179     then
 180        AC_CHECK_LIB(curses,waddch)
 181        AC_CHECK_LIB(curses,resizeterm,AC_DEFINE(HAVE_RESIZETERM))
 182        AC_CHECK_LIB(curses,getbkgd,AC_DEFINE(HAVE_GETBKGD))
 183     fi
 184 fi
 185
 186 dnl **** Check for IPX (currently Linux only) ****
 187 AC_CACHE_CHECK("for GNU style IPX support", ac_cv_c_ipx_gnu,
 188  AC_TRY_COMPILE(
 189    [#include <sys/socket.h>
 190     #include <netipx/ipx.h>],
 191    [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 192    [AC_DEFINE(HAVE_IPX_GNU)
 193     ac_cv_c_ipx_gnu="yes"],
 194    [ac_cv_c_ipx_gnu="no"])
 195  )
 196
 197 if test "$ac_cv_c_ipx_gnu" = "no"
 198 then
 199  AC_CACHE_CHECK("for linux style IPX support", ac_cv_c_ipx_linux,
 200   AC_TRY_COMPILE(
 201     [#include <sys/socket.h>
 202      #include <asm/types.h>
 203      #include <linux/ipx.h>],
 204     [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 205     [AC_DEFINE(HAVE_IPX_LINUX)
 206      ac_cv_c_ipx_linux="yes"],
 207     [ac_cv_c_ipx_linux="no"])
 208   )
 209 fi
 210
 211 dnl **** Check for Open Sound System ****
 212 AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h soundcard.h, break)
 213
 214 AC_CACHE_CHECK("for Open Sound System",
 215         ac_cv_c_opensoundsystem,
 216         AC_TRY_COMPILE([
 217         #if defined(HAVE_SYS_SOUNDCARD_H)
 218                 #include <sys/soundcard.h>
 219         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 220                 #include <machine/soundcard.h>
 221         #elif defined(HAVE_SOUNDCARD_H)
 222                 #include <soundcard.h>
 223         #endif
 224         ],[
 225
 226 /* check for one of the Open Sound System specific SNDCTL_ defines */
 227 #if !defined(SNDCTL_DSP_STEREO)
 228 #error No open sound system
 229 #endif
 230 ],ac_cv_c_opensoundsystem="yes",ac_cv_c_opensoundsystem="no"))
 231
 232 if test "$ac_cv_c_opensoundsystem" = "yes"
 233 then
 234     AC_DEFINE(HAVE_OSS)
 235 fi
 236
 237 AC_CACHE_CHECK("for Open Sound System/MIDI interface",
 238         ac_cv_c_opensoundsystem_midi,
 239         AC_TRY_COMPILE([
 240         #if defined(HAVE_SYS_SOUNDCARD_H)
 241                 #include <sys/soundcard.h>
 242         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 243                 #include <machine/soundcard.h>
 244         #elif defined(HAVE_SOUNDCARD_H)
 245                 #include <soundcard.h>
 246         #endif
 247         ],[
 248
 249 /* check for one of the Open Sound System specific SNDCTL_SEQ defines */
 250 #if !defined(SNDCTL_SEQ_SYNC)
 251 #error No open sound system MIDI interface
 252 #endif
 253 ],ac_cv_c_opensoundsystem_midi="yes",ac_cv_c_opensoundsystem_midi="no"))
 254
 255 if test "$ac_cv_c_opensoundsystem_midi" = "yes"
 256 then
 257     AC_DEFINE(HAVE_OSS_MIDI)
 258 fi
 259
 260 dnl **** If ln -s doesn't work, use cp instead ****
 261 if test "$ac_cv_prog_LN_S" = "ln -s"; then : ; else LN_S=cp ; fi
 262
 263 dnl **** Check for gcc strength-reduce bug ****
 264
 265 if test "x${GCC}" = "xyes"
 266 then
 267   CFLAGS="$CFLAGS -Wall"
 268   AC_CACHE_CHECK( "for gcc strength-reduce bug", ac_cv_c_gcc_strength_bug,
 269                   AC_TRY_RUN([
 270 int main(void) {
 271   static int Array[[3]];
 272   unsigned int B = 3;
 273   int i;
 274   for(i=0; i<B; i++) Array[[i]] = i - 3;
 275   exit( Array[[1]] != -2 );
 276 }],
 277     ac_cv_c_gcc_strength_bug="no",
 278     ac_cv_c_gcc_strength_bug="yes",
 279     ac_cv_c_gcc_strength_bug="yes") )
 280   if test "$ac_cv_c_gcc_strength_bug" = "yes"
 281   then
 282     CFLAGS="$CFLAGS -fno-strength-reduce"
 283   fi
 284 fi
 285
 286 dnl **** Check for underscore on external symbols ****
 287
 288 AC_CACHE_CHECK("whether external symbols need an underscore prefix",
 289                ac_cv_c_extern_prefix,
 290 [saved_libs=$LIBS
 291 LIBS="conftest_asm.s $LIBS"
 292 cat > conftest_asm.s <<EOF
 293         .globl _ac_test
 294 _ac_test:
 295         .long 0
 296 EOF
 297 AC_TRY_LINK([extern int ac_test;],[if (ac_test) return 1],
 298             ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no")
 299 LIBS=$saved_libs])
 300 if test "$ac_cv_c_extern_prefix" = "yes"
 301 then
 302   AC_DEFINE(NEED_UNDERSCORE_PREFIX)
 303 fi
 304
 305 dnl **** Check for .string in assembler ****
 306
 307 AC_CACHE_CHECK("whether assembler accepts .string",
 308                ac_cv_c_asm_string,
 309 [saved_libs=$LIBS
 310 LIBS="conftest_asm.s $LIBS"
 311 cat > conftest_asm.s <<EOF
 312         .string "test"
 313 EOF
 314 AC_TRY_LINK(,,ac_cv_c_asm_string="yes",ac_cv_c_asm_string="no")
 315 LIBS=$saved_libs])
 316 if test "$ac_cv_c_asm_string" = "yes"
 317 then
 318   AC_DEFINE(HAVE_ASM_STRING)
 319 fi
 320
 321 dnl **** Check for working dll ****
 322
 323 DLLFLAGS=""
 324 LDSHARED=""
 325 if test "$LIB_TARGET" = "libwine.so.1.0"
 326 then
 327   AC_CACHE_CHECK("whether we can build a Linux dll",
 328                  ac_cv_c_dll_linux,
 329   [saved_cflags=$CFLAGS
 330   CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0"
 331   AC_TRY_LINK(,[return 1],ac_cv_c_dll_linux="yes",ac_cv_c_dll_linux="no")
 332   CFLAGS=$saved_cflags
 333   ])
 334   if test "$ac_cv_c_dll_linux" = "yes"
 335   then
 336     DLLFLAGS="-fPIC"
 337     LDSHARED="\$(CC) -shared -Wl,-soname,libwine.so"
 338   else
 339     AC_CACHE_CHECK("whether we can build a NetBSD dll",
 340                    ac_cv_c_dll_netbsd,
 341     [saved_cflags=$CFLAGS
 342     CFLAGS="$CFLAGS -fPIC -Bshareable -Bforcearchive"
 343     AC_TRY_LINK(,[return 1],ac_cv_c_dll_netbsd="yes",ac_cv_c_dll_netbsd="no")
 344     CFLAGS=$saved_cflags
 345     ])
 346     if test "$ac_cv_c_dll_netbsd" = "yes"
 347     then
 348       DLLFLAGS="-fPIC"
 349       LDSHARED="ld -Bshareable -Bforcearchive"
 350     fi
 351   fi
 352   if test "$ac_cv_c_dll_linux" = "no" -a "$ac_cv_c_dll_netbsd" = "no"
 353   then
 354     LIB_TARGET="libwine.a"
 355   fi
 356 fi
 357 AC_SUBST(DLLFLAGS)
 358 AC_SUBST(LDSHARED)
 359
 360 dnl **** Check for reentrant libc ****
 361 dnl
 362 dnl For cross-compiling we blindly assume that libc is reentrant. This is
 363 dnl ok since non-reentrant libc is quite rare (mostly old libc5 versions).
 364
 365 wine_cv_libc_reentrant=no
 366 dnl
 367 dnl Linux style errno location
 368 dnl
 369 AC_CACHE_CHECK("for reentrant libc: __errno_location", wine_cv_libc_r__errno_location,
 370   [AC_TRY_RUN([int myerrno = 0;
 371 char buf[256];
 372 int *__errno_location(){return &myerrno;}
 373 main(){connect(0,buf,255); exit(!myerrno);}],
 374   wine_cv_libc_r__errno_location=yes, wine_cv_libc_r__errno_location=no,
 375   wine_cv_libc_r__errno_location=yes )
 376 ])
 377 if test "$wine_cv_libc_r__errno_location" = "yes"
 378 then
 379     AC_DEFINE(HAVE__ERRNO_LOCATION)
 380     wine_cv_libc_reentrant=__errno_location
 381 fi
 382 dnl
 383 dnl FreeBSD style errno location
 384 dnl
 385 AC_CACHE_CHECK("for reentrant libc: __error", wine_cv_libc_r__error,
 386   [AC_TRY_RUN([int myerrno = 0;
 387 char buf[256];
 388 int *__error(){return &myerrno;}
 389 main(){connect(0,buf,255); exit(!myerrno);}],
 390     wine_cv_libc_r__error=yes, wine_cv_libc_r__error=no,
 391     wine_cv_libc_r__error=yes )
 392 ])
 393 if test "$wine_cv_libc_r__error" = "yes"
 394 then
 395     AC_DEFINE(HAVE__ERROR)
 396     wine_cv_libc_reentrant=__error
 397 fi
 398 dnl
 399 dnl Solaris style errno location
 400 dnl
 401 AC_CACHE_CHECK("for reentrant libc: ___errno", wine_cv_libc_r___errno,
 402   [AC_TRY_RUN([int myerrno = 0;
 403 char buf[256];
 404 int *___errno(){return &myerrno;}
 405 main(){connect(0,buf,255); exit(!myerrno);}],
 406     wine_cv_libc_r___errno=yes, wine_cv_libc_r___errno=no,
 407     wine_cv_libc_r___errno=yes )
 408 ])
 409 if test "$wine_cv_libc_r___errno" = "yes"
 410 then
 411     AC_DEFINE(HAVE___ERRNO)
 412     wine_cv_libc_reentrant=___errno
 413 fi
 414 if test "$wine_cv_libc_reentrant" = "no"
 415 then
 416   AC_DEFINE(NO_REENTRANT_LIBC)
 417 fi
 418
 419 dnl **** Check for reentrant X libraries ****
 420 dnl
 421 dnl This may fail to determine whether X libraries are reentrant if
 422 dnl AC_PATH_XTRA does not set x_libraries. In this case manual configuration
 423 dnl is possible with the --without-reentrant-x option.
 424
 425 if test "$have_x" = "yes" -a "$wine_cv_libc_reentrant" != "no"
 426 then
 427 AC_CACHE_CHECK( "for reentrant X libraries", wine_cv_x_reentrant,
 428   [ if test "x$with_reentrant_x" = "xno"
 429     then
 430         wine_cv_x_reentrant=no
 431     else
 432         libX11_check=none
 433         for dir in "$x_libraries" /usr/lib /usr/local/lib /lib; do
 434             if test -r $dir/libX11.so; then
 435                 libX11_check="-D $dir/libX11.so"
 436                 break 1
 437             fi
 438             if test -r $dir/libX11.a; then
 439                 libX11_check="$dir/libX11.a"
 440                 break 1
 441             fi
 442         done
 443         if test "$libX11_check" != "none"; then
 444             if nm $libX11_check | grep $wine_cv_libc_reentrant >/dev/null 2>&1
 445             then
 446                 wine_cv_x_reentrant=yes
 447             else
 448                 wine_cv_x_reentrant=no
 449             fi
 450         else
 451             wine_cv_x_reentrant=unknown
 452         fi
 453     fi ] )
 454 else
 455     wine_cv_x_reentrant=no
 456 fi
 457 if test "$wine_cv_x_reentrant" = "no"
 458 then
 459   AC_DEFINE(NO_REENTRANT_X11)
 460 fi
 461
 462 dnl **** Check for functions ****
 463
 464 AC_FUNC_ALLOCA()
 465 AC_CHECK_FUNCS(\
 466         _lwp_create \
 467         clone \
 468         getpagesize \
 469         memmove \
 470         rfork \
 471         sendmsg \
 472         sigaltstack \
 473         strerror \
 474         stricmp \
 475         tcgetattr \
 476         timegm \
 477         usleep \
 478         vfscanf \
 479         wait4 \
 480         waitpid \
 481 )
 482
 483 dnl **** Check for header files ****
 484
 485 AC_CHECK_HEADERS(\
 486         arpa/nameser.h \
 487         curses.h \
 488         elf.h \
 489         float.h \
 490         libio.h \
 491         linux/cdrom.h \
 492         linux/ucdrom.h \
 493         ncurses.h \
 494         net/if.h \
 495         netinet/in.h \
 496         resolv.h \
 497         strings.h \
 498         sys/cdio.h \
 499         sys/file.h \
 500         sys/filio.h \
 501         sys/lwp.h \
 502         sys/modem.h \
 503         sys/mount.h \
 504         sys/param.h \
 505         sys/sockio.h \
 506         sys/statfs.h \
 507         sys/strtio.h \
 508         sys/syscall.h \
 509         sys/vfs.h \
 510         syscall.h \
 511         ucontext.h \
 512         unistd.h \
 513         wctype.h \
 514 )
 515 AC_HEADER_STAT()
 516
 517 dnl **** Check for types ****
 518
 519 AC_C_CONST()
 520 AC_C_INLINE()
 521 AC_TYPE_SIZE_T()
 522 AC_CHECK_SIZEOF(long long,0)
 523
 524 dnl **** statfs checks ****
 525
 526 if test "$ac_cv_header_sys_vfs_h" = "yes"
 527 then
 528     AC_CACHE_CHECK( "whether sys/vfs.h defines statfs",
 529                     wine_cv_sys_vfs_has_statfs,
 530         AC_TRY_COMPILE([
 531         #include <sys/types.h>
 532         #ifdef HAVE_SYS_PARAM_H
 533         # include <sys/param.h>
 534         #endif
 535         #include <sys/vfs.h>
 536         ],[
 537                 struct statfs stfs;
 538
 539                 memset(&stfs,0,sizeof(stfs));
 540         ],wine_cv_sys_vfs_has_statfs=yes,wine_cv_sys_vfs_has_statfs=no
 541         )
 542     )
 543     if test "$wine_cv_sys_vfs_has_statfs" = "yes"
 544     then
 545       AC_DEFINE(STATFS_DEFINED_BY_SYS_VFS)
 546     fi
 547 fi
 548
 549 if test "$ac_cv_header_sys_statfs_h" = "yes"
 550 then
 551     AC_CACHE_CHECK( "whether sys/statfs.h defines statfs",
 552                     wine_cv_sys_statfs_has_statfs,
 553         AC_TRY_COMPILE([
 554         #include <sys/types.h>
 555         #ifdef HAVE_SYS_PARAM_H
 556         # include <sys/param.h>
 557         #endif
 558         #include <sys/statfs.h>
 559         ],[
 560                 struct statfs stfs;
 561         ],wine_cv_sys_statfs_has_statfs=yes,wine_cv_sys_statfs_has_statfs=no
 562         )
 563     )
 564     if test "$wine_cv_sys_statfs_has_statfs" = "yes"
 565     then
 566       AC_DEFINE(STATFS_DEFINED_BY_SYS_STATFS)
 567     fi
 568 fi
 569
 570 if test "$ac_cv_header_sys_mount_h" = "yes"
 571 then
 572     AC_CACHE_CHECK( "whether sys/mount.h defines statfs",
 573                     wine_cv_sys_mount_has_statfs,
 574         AC_TRY_COMPILE([
 575         #include <sys/types.h>
 576         #ifdef HAVE_SYS_PARAM_H
 577         # include <sys/param.h>
 578         #endif
 579         #include <sys/mount.h>
 580         ],[
 581                 struct statfs stfs;
 582         ],wine_cv_sys_mount_has_statfs=yes,wine_cv_sys_mount_has_statfs=no
 583         )
 584     )
 585     if test "$wine_cv_sys_mount_has_statfs" = "yes"
 586     then
 587       AC_DEFINE(STATFS_DEFINED_BY_SYS_MOUNT)
 588     fi
 589 fi
 590
 591 dnl **** FIXME: what about mixed cases, where we need two of them? ***
 592
 593 AC_CACHE_CHECK( "for statfs.f_bfree", wine_cv_statfs_bfree,
 594   [ if test "x$statfs_bfree" = "xno"
 595     then
 596         wine_cv_statfs_bfree=no
 597     else
 598         AC_TRY_COMPILE([
 599         #include <sys/types.h>
 600         #ifdef HAVE_SYS_PARAM_H
 601         # include <sys/param.h>
 602         #endif
 603         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
 604         # include <sys/mount.h>
 605         #else
 606         # ifdef STATFS_DEFINED_BY_SYS_VFS
 607         #  include <sys/vfs.h>
 608         # else
 609         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
 610         #   include <sys/statfs.h>
 611         #  endif
 612         # endif
 613         #endif
 614         ],[
 615                 struct statfs stfs;
 616
 617                 stfs.f_bfree++;
 618         ],wine_cv_statfs_bfree=yes,wine_cv_statfs_bfree=no
 619         )
 620     fi ] )
 621 if test "$wine_cv_statfs_bfree" = "yes"
 622 then
 623   AC_DEFINE(STATFS_HAS_BFREE)
 624 fi
 625
 626 AC_CACHE_CHECK( "for statfs.f_bavail", wine_cv_statfs_bavail,
 627   [ if test "x$statfs_bavail" = "xno"
 628     then
 629         wine_cv_statfs_bavail=no
 630     else
 631         AC_TRY_COMPILE([
 632         #include <sys/types.h>
 633         #ifdef HAVE_SYS_PARAM_H
 634         # include <sys/param.h>
 635         #endif
 636         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
 637         # include <sys/mount.h>
 638         #else
 639         # ifdef STATFS_DEFINED_BY_SYS_VFS
 640         #  include <sys/vfs.h>
 641         # else
 642         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
 643         #   include <sys/statfs.h>
 644         #  endif
 645         # endif
 646         #endif
 647         ],[
 648                 struct statfs stfs;
 649
 650                 stfs.f_bavail++;
 651         ],wine_cv_statfs_bavail=yes,wine_cv_statfs_bavail=no
 652         )
 653     fi ] )
 654 if test "$wine_cv_statfs_bavail" = "yes"
 655 then
 656   AC_DEFINE(STATFS_HAS_BAVAIL)
 657 fi
 658
 659 dnl *** check for working sigaltstack
 660 dnl glibc 2.0x defines it, but it always fails... so it is useless for us.
 661
 662 AC_CACHE_CHECK("for working sigaltstack",
 663         ac_cv_c_working_sigaltstack,
 664         AC_TRY_RUN([
 665         #include <stdio.h>
 666         #include <time.h> /* <sys/time.h> ? bad magic without end */
 667         #include <sys/types.h>
 668         #include <sys/signal.h>
 669         #ifdef HAVE_SYS_PARAM_H
 670         # include <sys/param.h>
 671         #endif
 672         #ifdef HAVE_SYSCALL_H
 673         # include <syscall.h>
 674         #else
 675         # ifdef HAVE_SYS_SYSCALL_H
 676         #  include <sys/syscall.h>
 677         # endif
 678         #endif
 679
 680         unsigned char *xaltstack;
 681
 682         int
 683         main(int argc,char **argv) {
 684             struct sigaltstack  ss;
 685
 686             xaltstack = malloc(16384);
 687             ss.ss_sp    = xaltstack;
 688             ss.ss_size  = 16384;
 689             ss.ss_flags = 0;
 690             if (sigaltstack(&ss, NULL) < 0) {
 691                 /* this catches the glibc case */
 692                 perror("sigaltstack");
 693                 return (1); /* aka exit(1) aka fail */
 694             }
 695             /* assume it works. */
 696             return 0; /* OK */
 697         }
 698         ],
 699         ac_cv_c_working_sigaltstack="yes",
 700         ac_cv_c_working_sigaltstack="no",
 701         ac_cv_c_working_sigaltstack="no"
 702 ))
 703
 704 if test "$ac_cv_c_working_sigaltstack" = "yes"
 705 then
 706     AC_DEFINE(HAVE_WORKING_SIGALTSTACK)
 707 fi
 708
 709
 710 dnl *** check for file descriptor passing with msg_accrights
 711
 712 AC_CACHE_CHECK("for msg_accrights in struct msghdr", ac_cv_c_msg_accrights,
 713  AC_TRY_COMPILE([#include <sys/types.h>
 714 #include <sys/socket.h>],[struct msghdr hdr; hdr.msg_accrights=0],
 715                 ac_cv_c_msg_accrights="yes", ac_cv_c_msg_accrights="no"))
 716 if test "$ac_cv_c_msg_accrights" = "yes"
 717 then
 718     AC_DEFINE(HAVE_MSGHDR_ACCRIGHTS)
 719 fi
 720
 721 dnl *** check for the need to define __i386__
 722
 723 AC_CACHE_CHECK("whether we need to define __i386__",ac_cv_cpp_def_i386,
 724  AC_EGREP_CPP(yes,[#if (defined(i386) || defined(__i386)) && !defined(__i386__)
 725 yes
 726 #endif],
 727  ac_cv_cpp_def_i386="yes", ac_cv_cpp_def_i386="no"))
 728 if test "$ac_cv_cpp_def_i386" = "yes"
 729 then
 730     CFLAGS="$CFLAGS -D__i386__"
 731 fi
 732
 733 dnl $GCC is set by autoconf
 734 GCC_NO_BUILTIN=""
 735 if test "$GCC" = "yes"
 736 then
 737     GCC_NO_BUILTIN="-fno-builtin"
 738 fi
 739 AC_SUBST(GCC_NO_BUILTIN)
 740
 741 dnl **** Generate output files ****
 742
 743 MAKE_RULES=Make.rules
 744 AC_SUBST_FILE(MAKE_RULES)
 745
 746 AC_OUTPUT([
 747 Make.rules
 748 Makefile
 749 console/Makefile
 750 controls/Makefile
 751 debugger/Makefile
 752 dlls/Makefile
 753 dlls/advapi32/Makefile
 754 dlls/avifil32/Makefile
 755 dlls/comctl32/Makefile
 756 dlls/commdlg/Makefile
 757 dlls/imagehlp/Makefile
 758 dlls/msacm/Makefile
 759 dlls/msacm32/Makefile
 760 dlls/ntdll/Makefile
 761 dlls/psapi/Makefile
 762 dlls/rasapi32/Makefile
 763 dlls/shell32/Makefile
 764 dlls/tapi32/Makefile
 765 dlls/ver/Makefile
 766 dlls/version/Makefile
 767 dlls/winaspi/Makefile
 768 dlls/winspool/Makefile
 769 dlls/wnaspi32/Makefile
 770 documentation/Makefile
 771 documentation/wine.man
 772 files/Makefile
 773 graphics/Makefile
 774 graphics/enhmetafiledrv/Makefile
 775 graphics/metafiledrv/Makefile
 776 graphics/psdrv/Makefile
 777 graphics/ttydrv/Makefile
 778 graphics/win16drv/Makefile
 779 graphics/x11drv/Makefile
 780 if1632/Makefile
 781 include/Makefile
 782 ipc/Makefile
 783 library/Makefile
 784 libtest/Makefile
 785 loader/Makefile
 786 loader/ne/Makefile
 787 loader/dos/Makefile
 788 memory/Makefile
 789 misc/Makefile
 790 miscemu/Makefile
 791 msdos/Makefile
 792 multimedia/Makefile
 793 objects/Makefile
 794 ole/Makefile
 795 programs/Makefile
 796 programs/clock/Makefile
 797 programs/cmdlgtst/Makefile
 798 programs/control/Makefile
 799 programs/avitools/Makefile
 800 programs/notepad/Makefile
 801 programs/progman/Makefile
 802 programs/regtest/Makefile
 803 programs/regapi/Makefile
 804 programs/view/Makefile
 805 programs/winhelp/Makefile
 806 programs/winver/Makefile
 807 rc/Makefile
 808 relay32/Makefile
 809 resources/Makefile
 810 scheduler/Makefile
 811 server/Makefile
 812 tools/Makefile
 813 tools/wrc/Makefile
 814 tsx11/Makefile
 815 win32/Makefile
 816 windows/Makefile
 817 windows/ttydrv/Makefile
 818 windows/x11drv/Makefile ])
 819
 820 if test "$have_x" = "no"
 821 then
 822   echo
 823   echo "*** Warning: X development files not found. Wine will be built without"
 824   echo "*** X support, which currently does not work, and would probably not be"
 825   echo "*** what you want anyway. You will need to install devel packages of"
 826   echo "*** Xlib/Xfree86 and Xpm at the very least."
 827 elif test "$ac_cv_lib_Xpm_XpmCreatePixmapFromData" = "no"
 828 then
 829   echo
 830   echo "*** Warning: Xpm development files not found. Wine will be built without"
 831   echo "*** Xpm support, which currently does not work. You will need to install"
 832   echo "*** devel packages of Xpm."
 833 fi
 834
 835 if test "$ac_cv_lib_ncurses_resizeterm" = "no" -a "$ac_cv_lib_ncurses_waddch" = "yes"
 836 then
 837   echo
 838   echo "*** Warning: resizeterm not found in ncurses. Wine will be built without"
 839   echo "*** terminal resize support. Consider upgrading ncurses."
 840 fi
 841
 842 if test "$wine_cv_libc_reentrant" = "no"
 843 then
 844   echo
 845   echo "*** Warning: non-reentrant libc detected. Wine will be build without"
 846   echo "*** thread support. Consider upgrading libc to a more recent"
 847   echo "*** reentrant version of libc."
 848 fi
 849
 850 if test "$wine_cv_mesa_version_OK" = "no"
 851 then
 852   echo
 853   echo "*** Warning: old Mesa headers detected. Wine will be built without Direct3D"
 854   echo "*** support. Consider upgrading your Mesa libraries (http://www.mesa3d.org/)"
 855 fi
 856
 857 echo
 858 echo "Configure finished.  Do 'make depend && make' to compile Wine."
 859 echo
 860
 861 dnl Local Variables:
 862 dnl comment-start: "dnl "
 863 dnl comment-end: ""
 864 dnl comment-start-skip: "\\bdnl\\b\\s *"
 865 dnl compile-command: "autoconf"
 866 dnl End: