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 dnl **** If ln -s doesn't work, use cp instead ****
 238 if test "$ac_cv_prog_LN_S" = "ln -s"; then : ; else LN_S=cp ; fi
 239
 240 dnl **** Check for gcc strength-reduce bug ****
 241
 242 if test "x${GCC}" = "xyes"
 243 then
 244   CFLAGS="$CFLAGS -Wall"
 245   AC_CACHE_CHECK( "for gcc strength-reduce bug", ac_cv_c_gcc_strength_bug,
 246                   AC_TRY_RUN([
 247 int main(void) {
 248   static int Array[[3]];
 249   unsigned int B = 3;
 250   int i;
 251   for(i=0; i<B; i++) Array[[i]] = i - 3;
 252   exit( Array[[1]] != -2 );
 253 }],
 254     ac_cv_c_gcc_strength_bug="no",
 255     ac_cv_c_gcc_strength_bug="yes",
 256     ac_cv_c_gcc_strength_bug="yes") )
 257   if test "$ac_cv_c_gcc_strength_bug" = "yes"
 258   then
 259     CFLAGS="$CFLAGS -fno-strength-reduce"
 260   fi
 261 fi
 262
 263 dnl **** Check for underscore on external symbols ****
 264
 265 AC_CACHE_CHECK("whether external symbols need an underscore prefix",
 266                ac_cv_c_extern_prefix,
 267 [saved_libs=$LIBS
 268 LIBS="conftest_asm.s $LIBS"
 269 cat > conftest_asm.s <<EOF
 270         .globl _ac_test
 271 _ac_test:
 272         .long 0
 273 EOF
 274 AC_TRY_LINK([extern int ac_test;],[if (ac_test) return 1],
 275             ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no")
 276 LIBS=$saved_libs])
 277 if test "$ac_cv_c_extern_prefix" = "yes"
 278 then
 279   AC_DEFINE(NEED_UNDERSCORE_PREFIX)
 280 fi
 281
 282 dnl **** Check for .string in assembler ****
 283
 284 AC_CACHE_CHECK("whether assembler accepts .string",
 285                ac_cv_c_asm_string,
 286 [saved_libs=$LIBS
 287 LIBS="conftest_asm.s $LIBS"
 288 cat > conftest_asm.s <<EOF
 289         .string "test"
 290 EOF
 291 AC_TRY_LINK(,,ac_cv_c_asm_string="yes",ac_cv_c_asm_string="no")
 292 LIBS=$saved_libs])
 293 if test "$ac_cv_c_asm_string" = "yes"
 294 then
 295   AC_DEFINE(HAVE_ASM_STRING)
 296 fi
 297
 298 dnl **** Check for working dll ****
 299
 300 DLLFLAGS=""
 301 LDSHARED=""
 302 if test "$LIB_TARGET" = "libwine.so.1.0"
 303 then
 304   AC_CACHE_CHECK("whether we can build a Linux dll",
 305                  ac_cv_c_dll_linux,
 306   [saved_cflags=$CFLAGS
 307   CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0"
 308   AC_TRY_LINK(,[return 1],ac_cv_c_dll_linux="yes",ac_cv_c_dll_linux="no")
 309   CFLAGS=$saved_cflags
 310   ])
 311   if test "$ac_cv_c_dll_linux" = "yes"
 312   then
 313     DLLFLAGS="-fPIC"
 314     LDSHARED="\$(CC) -shared -Wl,-soname,libwine.so"
 315   else
 316     AC_CACHE_CHECK("whether we can build a NetBSD dll",
 317                    ac_cv_c_dll_netbsd,
 318     [saved_cflags=$CFLAGS
 319     CFLAGS="$CFLAGS -fPIC -Bshareable -Bforcearchive"
 320     AC_TRY_LINK(,[return 1],ac_cv_c_dll_netbsd="yes",ac_cv_c_dll_netbsd="no")
 321     CFLAGS=$saved_cflags
 322     ])
 323     if test "$ac_cv_c_dll_netbsd" = "yes"
 324     then
 325       DLLFLAGS="-fPIC"
 326       LDSHARED="ld -Bshareable -Bforcearchive"
 327     fi
 328   fi
 329   if test "$ac_cv_c_dll_linux" = "no" -a "$ac_cv_c_dll_netbsd" = "no"
 330   then
 331     LIB_TARGET="libwine.a"
 332   fi
 333 fi
 334 AC_SUBST(DLLFLAGS)
 335 AC_SUBST(LDSHARED)
 336
 337 dnl **** Check for reentrant libc ****
 338 dnl
 339 dnl For cross-compiling we blindly assume that libc is reentrant. This is
 340 dnl ok since non-reentrant libc is quite rare (mostly old libc5 versions).
 341
 342 wine_cv_libc_reentrant=no
 343 dnl
 344 dnl Linux style errno location
 345 dnl
 346 AC_CACHE_CHECK("for reentrant libc: __errno_location", wine_cv_libc_r__errno_location,
 347   [AC_TRY_RUN([int myerrno = 0;
 348 char buf[256];
 349 int *__errno_location(){return &myerrno;}
 350 main(){connect(0,buf,255); exit(!myerrno);}],
 351   wine_cv_libc_r__errno_location=yes, wine_cv_libc_r__errno_location=no,
 352   wine_cv_libc_r__errno_location=yes )
 353 ])
 354 if test "$wine_cv_libc_r__errno_location" = "yes"
 355 then
 356     AC_DEFINE(HAVE__ERRNO_LOCATION)
 357     wine_cv_libc_reentrant=__errno_location
 358 fi
 359 dnl
 360 dnl FreeBSD style errno location
 361 dnl
 362 AC_CACHE_CHECK("for reentrant libc: __error", wine_cv_libc_r__error,
 363   [AC_TRY_RUN([int myerrno = 0;
 364 char buf[256];
 365 int *__error(){return &myerrno;}
 366 main(){connect(0,buf,255); exit(!myerrno);}],
 367     wine_cv_libc_r__error=yes, wine_cv_libc_r__error=no,
 368     wine_cv_libc_r__error=yes )
 369 ])
 370 if test "$wine_cv_libc_r__error" = "yes"
 371 then
 372     AC_DEFINE(HAVE__ERROR)
 373     wine_cv_libc_reentrant=__error
 374 fi
 375 dnl
 376 dnl Solaris style errno location
 377 dnl
 378 AC_CACHE_CHECK("for reentrant libc: ___errno", wine_cv_libc_r___errno,
 379   [AC_TRY_RUN([int myerrno = 0;
 380 char buf[256];
 381 int *___errno(){return &myerrno;}
 382 main(){connect(0,buf,255); exit(!myerrno);}],
 383     wine_cv_libc_r___errno=yes, wine_cv_libc_r___errno=no,
 384     wine_cv_libc_r___errno=yes )
 385 ])
 386 if test "$wine_cv_libc_r___errno" = "yes"
 387 then
 388     AC_DEFINE(HAVE___ERRNO)
 389     wine_cv_libc_reentrant=___errno
 390 fi
 391 if test "$wine_cv_libc_reentrant" = "no"
 392 then
 393   AC_DEFINE(NO_REENTRANT_LIBC)
 394 fi
 395
 396 dnl **** Check for reentrant X libraries ****
 397 dnl
 398 dnl This may fail to determine whether X libraries are reentrant if
 399 dnl AC_PATH_XTRA does not set x_libraries. In this case manual configuration
 400 dnl is possible with the --without-reentrant-x option.
 401
 402 if test "$have_x" = "yes" -a "$wine_cv_libc_reentrant" != "no"
 403 then
 404 AC_CACHE_CHECK( "for reentrant X libraries", wine_cv_x_reentrant,
 405   [ if test "x$with_reentrant_x" = "xno"
 406     then
 407         wine_cv_x_reentrant=no
 408     else
 409         libX11_check=none
 410         for dir in "$x_libraries" /usr/lib /usr/local/lib /lib; do
 411             if test -r $dir/libX11.so; then
 412                 libX11_check="-D $dir/libX11.so"
 413                 break 1
 414             fi
 415             if test -r $dir/libX11.a; then
 416                 libX11_check="$dir/libX11.a"
 417                 break 1
 418             fi
 419         done
 420         if test "$libX11_check" != "none"; then
 421             if nm $libX11_check | grep $wine_cv_libc_reentrant >/dev/null 2>&1
 422             then
 423                 wine_cv_x_reentrant=yes
 424             else
 425                 wine_cv_x_reentrant=no
 426             fi
 427         else
 428             wine_cv_x_reentrant=unknown
 429         fi
 430     fi ] )
 431 else
 432     wine_cv_x_reentrant=no
 433 fi
 434 if test "$wine_cv_x_reentrant" = "no"
 435 then
 436   AC_DEFINE(NO_REENTRANT_X11)
 437 fi
 438
 439 dnl **** Check for functions ****
 440
 441 AC_FUNC_ALLOCA()
 442 AC_CHECK_FUNCS(\
 443         _lwp_create \
 444         clone \
 445         getpagesize \
 446         memmove \
 447         rfork \
 448         sendmsg \
 449         sigaltstack \
 450         strerror \
 451         stricmp \
 452         tcgetattr \
 453         timegm \
 454         usleep \
 455         vfscanf \
 456         wait4 \
 457         waitpid \
 458 )
 459
 460 dnl **** Check for header files ****
 461
 462 AC_CHECK_HEADERS(\
 463         arpa/nameser.h \
 464         curses.h \
 465         elf.h \
 466         float.h \
 467         libio.h \
 468         linux/cdrom.h \
 469         linux/ucdrom.h \
 470         ncurses.h \
 471         net/if.h \
 472         netinet/in.h \
 473         resolv.h \
 474         strings.h \
 475         sys/cdio.h \
 476         sys/file.h \
 477         sys/filio.h \
 478         sys/lwp.h \
 479         sys/modem.h \
 480         sys/mount.h \
 481         sys/param.h \
 482         sys/sockio.h \
 483         sys/statfs.h \
 484         sys/strtio.h \
 485         sys/syscall.h \
 486         sys/vfs.h \
 487         syscall.h \
 488         ucontext.h \
 489         unistd.h \
 490         wctype.h \
 491 )
 492 AC_HEADER_STAT()
 493
 494 dnl **** Check for types ****
 495
 496 AC_C_CONST()
 497 AC_C_INLINE()
 498 AC_TYPE_SIZE_T()
 499 AC_CHECK_SIZEOF(long long,0)
 500
 501 dnl **** statfs checks ****
 502
 503 if test "$ac_cv_header_sys_vfs_h" = "yes"
 504 then
 505     AC_CACHE_CHECK( "whether sys/vfs.h defines statfs",
 506                     wine_cv_sys_vfs_has_statfs,
 507         AC_TRY_COMPILE([
 508         #include <sys/types.h>
 509         #ifdef HAVE_SYS_PARAM_H
 510         # include <sys/param.h>
 511         #endif
 512         #include <sys/vfs.h>
 513         ],[
 514                 struct statfs stfs;
 515
 516                 memset(&stfs,0,sizeof(stfs));
 517         ],wine_cv_sys_vfs_has_statfs=yes,wine_cv_sys_vfs_has_statfs=no
 518         )
 519     )
 520     if test "$wine_cv_sys_vfs_has_statfs" = "yes"
 521     then
 522       AC_DEFINE(STATFS_DEFINED_BY_SYS_VFS)
 523     fi
 524 fi
 525
 526 if test "$ac_cv_header_sys_statfs_h" = "yes"
 527 then
 528     AC_CACHE_CHECK( "whether sys/statfs.h defines statfs",
 529                     wine_cv_sys_statfs_has_statfs,
 530         AC_TRY_COMPILE([
 531         #include <sys/types.h>
 532         #ifdef HAVE_SYS_PARAM_H
 533         # include <sys/param.h>
 534         #endif
 535         #include <sys/statfs.h>
 536         ],[
 537                 struct statfs stfs;
 538         ],wine_cv_sys_statfs_has_statfs=yes,wine_cv_sys_statfs_has_statfs=no
 539         )
 540     )
 541     if test "$wine_cv_sys_statfs_has_statfs" = "yes"
 542     then
 543       AC_DEFINE(STATFS_DEFINED_BY_SYS_STATFS)
 544     fi
 545 fi
 546
 547 if test "$ac_cv_header_sys_mount_h" = "yes"
 548 then
 549     AC_CACHE_CHECK( "whether sys/mount.h defines statfs",
 550                     wine_cv_sys_mount_has_statfs,
 551         AC_TRY_COMPILE([
 552         #include <sys/types.h>
 553         #ifdef HAVE_SYS_PARAM_H
 554         # include <sys/param.h>
 555         #endif
 556         #include <sys/mount.h>
 557         ],[
 558                 struct statfs stfs;
 559         ],wine_cv_sys_mount_has_statfs=yes,wine_cv_sys_mount_has_statfs=no
 560         )
 561     )
 562     if test "$wine_cv_sys_mount_has_statfs" = "yes"
 563     then
 564       AC_DEFINE(STATFS_DEFINED_BY_SYS_MOUNT)
 565     fi
 566 fi
 567
 568 dnl **** FIXME: what about mixed cases, where we need two of them? ***
 569
 570 AC_CACHE_CHECK( "for statfs.f_bfree", wine_cv_statfs_bfree,
 571   [ if test "x$statfs_bfree" = "xno"
 572     then
 573         wine_cv_statfs_bfree=no
 574     else
 575         AC_TRY_COMPILE([
 576         #include <sys/types.h>
 577         #ifdef HAVE_SYS_PARAM_H
 578         # include <sys/param.h>
 579         #endif
 580         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
 581         # include <sys/mount.h>
 582         #else
 583         # ifdef STATFS_DEFINED_BY_SYS_VFS
 584         #  include <sys/vfs.h>
 585         # else
 586         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
 587         #   include <sys/statfs.h>
 588         #  endif
 589         # endif
 590         #endif
 591         ],[
 592                 struct statfs stfs;
 593
 594                 stfs.f_bfree++;
 595         ],wine_cv_statfs_bfree=yes,wine_cv_statfs_bfree=no
 596         )
 597     fi ] )
 598 if test "$wine_cv_statfs_bfree" = "yes"
 599 then
 600   AC_DEFINE(STATFS_HAS_BFREE)
 601 fi
 602
 603 AC_CACHE_CHECK( "for statfs.f_bavail", wine_cv_statfs_bavail,
 604   [ if test "x$statfs_bavail" = "xno"
 605     then
 606         wine_cv_statfs_bavail=no
 607     else
 608         AC_TRY_COMPILE([
 609         #include <sys/types.h>
 610         #ifdef HAVE_SYS_PARAM_H
 611         # include <sys/param.h>
 612         #endif
 613         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
 614         # include <sys/mount.h>
 615         #else
 616         # ifdef STATFS_DEFINED_BY_SYS_VFS
 617         #  include <sys/vfs.h>
 618         # else
 619         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
 620         #   include <sys/statfs.h>
 621         #  endif
 622         # endif
 623         #endif
 624         ],[
 625                 struct statfs stfs;
 626
 627                 stfs.f_bavail++;
 628         ],wine_cv_statfs_bavail=yes,wine_cv_statfs_bavail=no
 629         )
 630     fi ] )
 631 if test "$wine_cv_statfs_bavail" = "yes"
 632 then
 633   AC_DEFINE(STATFS_HAS_BAVAIL)
 634 fi
 635
 636 dnl *** check for working sigaltstack
 637 dnl glibc 2.0x defines it, but it always fails... so it is useless for us.
 638
 639 AC_CACHE_CHECK("for working sigaltstack",
 640         ac_cv_c_working_sigaltstack,
 641         AC_TRY_RUN([
 642         #include <stdio.h>
 643         #include <time.h> /* <sys/time.h> ? bad magic without end */
 644         #include <sys/types.h>
 645         #include <sys/signal.h>
 646         #ifdef HAVE_SYS_PARAM_H
 647         # include <sys/param.h>
 648         #endif
 649         #ifdef HAVE_SYSCALL_H
 650         # include <syscall.h>
 651         #else
 652         # ifdef HAVE_SYS_SYSCALL_H
 653         #  include <sys/syscall.h>
 654         # endif
 655         #endif
 656
 657         unsigned char *xaltstack;
 658
 659         int
 660         main(int argc,char **argv) {
 661             struct sigaltstack  ss;
 662
 663             xaltstack = malloc(16384);
 664             ss.ss_sp    = xaltstack;
 665             ss.ss_size  = 16384;
 666             ss.ss_flags = 0;
 667             if (sigaltstack(&ss, NULL) < 0) {
 668                 /* this catches the glibc case */
 669                 perror("sigaltstack");
 670                 return (1); /* aka exit(1) aka fail */
 671             }
 672             /* assume it works. */
 673             return 0; /* OK */
 674         }
 675         ],
 676         ac_cv_c_working_sigaltstack="yes",
 677         ac_cv_c_working_sigaltstack="no",
 678         ac_cv_c_working_sigaltstack="no"
 679 ))
 680
 681 if test "$ac_cv_c_working_sigaltstack" = "yes"
 682 then
 683     AC_DEFINE(HAVE_WORKING_SIGALTSTACK)
 684 fi
 685
 686
 687 dnl *** check for file descriptor passing with msg_accrights
 688
 689 AC_CACHE_CHECK("for msg_accrights in struct msghdr", ac_cv_c_msg_accrights,
 690  AC_TRY_COMPILE([#include <sys/types.h>
 691 #include <sys/socket.h>],[struct msghdr hdr; hdr.msg_accrights=0],
 692                 ac_cv_c_msg_accrights="yes", ac_cv_c_msg_accrights="no"))
 693 if test "$ac_cv_c_msg_accrights" = "yes"
 694 then
 695     AC_DEFINE(HAVE_MSGHDR_ACCRIGHTS)
 696 fi
 697
 698 dnl *** check for the need to define __i386__
 699
 700 AC_CACHE_CHECK("whether we need to define __i386__",ac_cv_cpp_def_i386,
 701  AC_EGREP_CPP(yes,[#if (defined(i386) || defined(__i386)) && !defined(__i386__)
 702 yes
 703 #endif],
 704  ac_cv_cpp_def_i386="yes", ac_cv_cpp_def_i386="no"))
 705 if test "$ac_cv_cpp_def_i386" = "yes"
 706 then
 707     CFLAGS="$CFLAGS -D__i386__"
 708 fi
 709
 710 dnl $GCC is set by autoconf
 711 GCC_NO_BUILTIN=""
 712 if test "$GCC" = "yes"
 713 then
 714     GCC_NO_BUILTIN="-fno-builtin"
 715 fi
 716 AC_SUBST(GCC_NO_BUILTIN)
 717
 718 dnl **** Generate output files ****
 719
 720 MAKE_RULES=Make.rules
 721 AC_SUBST_FILE(MAKE_RULES)
 722
 723 AC_OUTPUT([
 724 Make.rules
 725 Makefile
 726 console/Makefile
 727 controls/Makefile
 728 debugger/Makefile
 729 dlls/Makefile
 730 dlls/advapi32/Makefile
 731 dlls/avifil32/Makefile
 732 dlls/comctl32/Makefile
 733 dlls/commdlg/Makefile
 734 dlls/imagehlp/Makefile
 735 dlls/msacm/Makefile
 736 dlls/msacm32/Makefile
 737 dlls/ntdll/Makefile
 738 dlls/psapi/Makefile
 739 dlls/rasapi32/Makefile
 740 dlls/shell32/Makefile
 741 dlls/tapi32/Makefile
 742 dlls/ver/Makefile
 743 dlls/version/Makefile
 744 dlls/winaspi/Makefile
 745 dlls/wnaspi32/Makefile
 746 documentation/Makefile
 747 files/Makefile
 748 graphics/Makefile
 749 graphics/enhmetafiledrv/Makefile
 750 graphics/metafiledrv/Makefile
 751 graphics/psdrv/Makefile
 752 graphics/ttydrv/Makefile
 753 graphics/win16drv/Makefile
 754 graphics/x11drv/Makefile
 755 if1632/Makefile
 756 include/Makefile
 757 ipc/Makefile
 758 library/Makefile
 759 libtest/Makefile
 760 loader/Makefile
 761 loader/ne/Makefile
 762 loader/dos/Makefile
 763 memory/Makefile
 764 misc/Makefile
 765 miscemu/Makefile
 766 msdos/Makefile
 767 multimedia/Makefile
 768 objects/Makefile
 769 ole/Makefile
 770 programs/Makefile
 771 programs/clock/Makefile
 772 programs/cmdlgtst/Makefile
 773 programs/control/Makefile
 774 programs/avitools/Makefile
 775 programs/notepad/Makefile
 776 programs/progman/Makefile
 777 programs/regtest/Makefile
 778 programs/regapi/Makefile
 779 programs/view/Makefile
 780 programs/winhelp/Makefile
 781 programs/winver/Makefile
 782 rc/Makefile
 783 relay32/Makefile
 784 resources/Makefile
 785 scheduler/Makefile
 786 server/Makefile
 787 tools/Makefile
 788 tools/wrc/Makefile
 789 tsx11/Makefile
 790 win32/Makefile
 791 windows/Makefile
 792 windows/ttydrv/Makefile
 793 windows/x11drv/Makefile ])
 794
 795 if test "$have_x" = "no"
 796 then
 797   echo
 798   echo "*** Warning: X development files not found. Wine will be built without"
 799   echo "*** X support, which currently does not work, and would probably not be"
 800   echo "*** what you want anyway. You will need to install devel packages of"
 801   echo "*** Xlib/Xfree86 and Xpm at the very least."
 802 elif test "$ac_cv_lib_Xpm_XpmCreatePixmapFromData" = "no"
 803 then
 804   echo
 805   echo "*** Warning: Xpm development files not found. Wine will be built without"
 806   echo "*** Xpm support, which currently does not work. You will need to install"
 807   echo "*** devel packages of Xpm."
 808 fi
 809
 810 if test "$ac_cv_lib_ncurses_resizeterm" = "no" -a "$ac_cv_lib_ncurses_waddch" = "yes"
 811 then
 812   echo
 813   echo "*** Warning: resizeterm not found in ncurses. Wine will be built without"
 814   echo "*** terminal resize support. Consider upgrading ncurses."
 815 fi
 816
 817 if test "$wine_cv_libc_reentrant" = "no"
 818 then
 819   echo
 820   echo "*** Warning: non-reentrant libc detected. Wine will be build without"
 821   echo "*** thread support. Consider upgrading libc to a more recent"
 822   echo "*** reentrant version of libc."
 823 fi
 824
 825 if test "$wine_cv_mesa_version_OK" = "no"
 826 then
 827   echo
 828   echo "*** Warning: old Mesa headers detected. Wine will be built without Direct3D"
 829   echo "*** support. Consider upgrading your Mesa libraries (http://www.mesa3d.org/)"
 830 fi
 831
 832 echo
 833 echo "Configure finished.  Do 'make depend && make' to compile Wine."
 834 echo
 835
 836 dnl Local Variables:
 837 dnl comment-start: "dnl "
 838 dnl comment-end: ""
 839 dnl comment-start-skip: "\\bdnl\\b\\s *"
 840 dnl compile-command: "autoconf"
 841 dnl End: