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 "$PROGEXT" && PROGEXT="" AC_SUBST(PROGEXT)
  12
  13 dnl **** Command-line arguments ****
  14
  15 dnl Default values
  16 MAIN_TARGET=emu
  17 LIB_TARGET=libwine.a
  18 ALT_LINK="-Wl,--whole-archive -L\$(TOPOBJDIR) -lwine -Wl,--no-whole-archive"
  19 TRACE_MSGS=yes  # the TRACE() macro
  20 DEBUG_MSGS=yes  # the TRACE(), WARN(), and FIXME() macros.
  21
  22 AC_ARG_ENABLE(emulator,
  23 [  --disable-emulator      build only the Wine library, not the emulator],
  24 [if test "$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 AC_ARG_ENABLE(debug,
  35 [  --disable-debug         compile out all debugging messages],
  36 [if test "$enableval" = "no"; then DEBUG_MSGS="no"; fi])
  37
  38 AC_ARG_ENABLE(trace,
  39 [  --disable-trace         compile out TRACE messages],
  40 [if test "$enableval" = "no"; then TRACE_MSGS="no"; fi])
  41
  42 AC_ARG_WITH(reentrant-x,
  43 [  --without-reentrant-x   compile for use with non-reentrant X libraries])
  44
  45 AC_SUBST(MAIN_TARGET)
  46 AC_SUBST(LIB_TARGET)
  47 AC_SUBST(ALT_LINK)
  48 AC_SUBST(OPTIONS)
  49
  50 if test "$DEBUG_MSGS" = "no"
  51 then
  52     AC_DEFINE(NO_DEBUG_MSGS)
  53     AC_DEFINE(NO_TRACE_MSGS)
  54 else
  55     if test "$TRACE_MSGS" = "no"
  56     then
  57         AC_DEFINE(NO_TRACE_MSGS)
  58     fi
  59 fi
  60
  61 dnl **** Check for some programs ****
  62
  63 AC_PROG_MAKE_SET
  64 AC_PROG_CC
  65 AC_PROG_CPP
  66 AC_PATH_XTRA
  67 AC_PROG_YACC
  68 AC_PROG_LEX
  69 AC_PROG_RANLIB
  70 AC_PROG_INSTALL
  71 AC_PROG_LN_S
  72 AC_CHECK_PROG(C2MAN,c2man,c2man,true)
  73 AC_PATH_PROG(LDCONFIG, ldconfig, false, /sbin:/usr/sbin:$PATH)
  74
  75 dnl Check for lint
  76 AC_CHECK_PROGS(LINT, lclint lint)
  77 if test "$LINT" = "lint"
  78 then
  79   LINTFLAGS="$LINTFLAGS -errchk=%all,no%longptr64 -errhdr=%user -Ncheck=macro -Nlevel=4"
  80   dnl LINTFLAGS='-D_SIZE_T "-Dsize_t=unsigned long" -errchk=longptr64'
  81 fi
  82 AC_SUBST(LINT)
  83 AC_SUBST(LINTFLAGS)
  84
  85 dnl **** Check for some libraries ****
  86
  87 dnl Check for -lm for BeOS
  88 AC_CHECK_LIB(m,sqrt)
  89 dnl Check for -li386 for NetBSD and OpenBSD
  90 AC_CHECK_LIB(i386,i386_set_ldt)
  91 dnl Check for -lossaudio for NetBSD
  92 AC_CHECK_LIB(ossaudio,_oss_ioctl)
  93 dnl Check for -lw for Solaris
  94 AC_CHECK_LIB(w,iswalnum)
  95 dnl Check for -lnsl for Solaris
  96 AC_CHECK_FUNCS(gethostbyname,, AC_CHECK_LIB(nsl, gethostbyname, X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl", AC_CHECK_LIB(socket, gethostbyname, X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl", , -lnsl), -lsocket))
  97 dnl Check for -lsocket for Solaris
  98 AC_CHECK_FUNCS(connect,,AC_CHECK_LIB(socket,connect))
  99 dnl Check for -lxpg4 for FreeBSD
 100 AC_CHECK_LIB(xpg4,setrunelocale)
 101 dnl Check for -lmmap for OS/2
 102 AC_CHECK_LIB(mmap,mmap)
 103 dnl Check for openpty
 104 AC_CHECK_FUNCS(openpty,,
 105         AC_CHECK_LIB(util,openpty,
 106                 AC_DEFINE(HAVE_OPENPTY)
 107                 LIBS="$LIBS -lutil"
 108         ))
 109
 110 AC_CHECK_HEADERS(dlfcn.h,
 111         AC_CHECK_FUNCS(dlopen,
 112                 AC_DEFINE(HAVE_DL_API),
 113                 AC_CHECK_LIB(dl,dlopen,
 114                         AC_DEFINE(HAVE_DL_API)
 115                         LIBS="$LIBS -ldl"
 116                 )
 117         )
 118 )
 119 AC_SUBST(XLIB)
 120 if test "$have_x" = "yes"
 121 then
 122     XLIB="-lXext -lX11"
 123     ac_save_CPPFLAGS="$CPPFLAGS"
 124     CPPFLAGS="$CPPFLAGS $X_CFLAGS"
 125
 126     dnl Check for -lXpm
 127     AC_CHECK_HEADERS(X11/xpm.h)
 128     if test "$ac_cv_header_X11_xpm_h" = "yes"
 129     then
 130         AC_CHECK_LIB(Xpm,XpmCreatePixmapFromData,AC_DEFINE(HAVE_LIBXXPM) X_PRE_LIBS="$X_PRE_LIBS -lXpm",,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 131     else
 132         echo "When compiling with X support, you need the Xpm library, or"
 133         echo "WINE will not work. This Xpm library is within the following RPM,"
 134         echo "which you need to install:"
 135         echo "Redhat            :       xpm, xpm-devel"
 136         echo "Caldera OpenLinux :       xpm, xpm-devel, xpm-devel-static"
 137         echo "SuSE:                     xpm"
 138         echo
 139         echo "Or get the sources from ftp.x.org and all its mirror sites from "
 140         echo "the directory /contrib/libraries."
 141         echo
 142         exit 1
 143     fi
 144
 145
 146     dnl Check for X Shm extension
 147     AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/XShm.h)
 148     if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_XShm_h" = "yes"
 149     then
 150         AC_CHECK_LIB(Xext,XShmQueryExtension,AC_DEFINE(HAVE_LIBXXSHM),,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 151     fi
 152     dnl Check for XFree86 DGA / DGA 2.0 extension
 153     AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/xf86dga.h)
 154     if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_xf86dga_h" = "yes"
 155     then
 156          AC_CHECK_LIB(Xxf86dga,
 157                       XDGAQueryExtension,
 158                       AC_DEFINE(HAVE_LIBXXF86DGA2) AC_DEFINE(HAVE_LIBXXF86DGA) X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga",,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 159          if test "$ac_cv_lib_Xxf86dga_XDGAQueryExtension" = "no"
 160          then
 161            AC_CHECK_LIB(Xxf86dga,XF86DGAQueryExtension,AC_DEFINE(HAVE_LIBXXF86DGA) X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga",,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 162          fi
 163     fi
 164
 165     dnl Check for XFree86 VMODE extension
 166     AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/xf86vmode.h)
 167     if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_xf86vmode_h" = "yes"
 168     then
 169         AC_CHECK_LIB(Xxf86vm,XF86VidModeQueryExtension,AC_DEFINE(HAVE_LIBXXF86VM) X_PRE_LIBS="$X_PRE_LIBS -lXxf86vm",,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 170     fi
 171
 172     dnl Check for the presence of Mesa
 173     AC_CHECK_HEADERS(GL/gl.h GL/glx.h GL/osmesa.h)
 174     if test "$ac_cv_header_GL_gl_h" = "yes" -a "$ac_cv_header_GL_glx_h" = "yes"
 175     then
 176         dnl Check for some problems due to old Mesa versions
 177         AC_CACHE_CHECK("for up-to-date Mesa version", wine_cv_mesa_version_OK,
 178           AC_TRY_COMPILE(
 179             [#include <GL/gl.h>],
 180             [GLenum test = GL_UNSIGNED_SHORT_5_6_5;],
 181             [wine_cv_mesa_version_OK="yes"],
 182             [wine_cv_mesa_version_OK="no"]
 183           )
 184         )
 185
 186         if test "$wine_cv_mesa_version_OK" = "yes"
 187         then
 188             dnl Check for the presense of the library
 189             AC_CHECK_LIB(GL,glXCreateContext,AC_DEFINE(HAVE_LIBMESAGL) X_PRE_LIBS="$X_PRE_LIBS -lGL",,$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 190             if test "$ac_cv_lib_GL_glXCreateContext" = "no"
 191             then
 192                 AC_CHECK_LIB(MesaGL,glXCreateContext,AC_DEFINE(HAVE_LIBMESAGL) X_PRE_LIBS="$X_PRE_LIBS -lMesaGL",,$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 193             fi
 194
 195             dnl Check for the Color Table and Paletted Texture extensions
 196             AC_CACHE_CHECK("for the OpenGL Color Index extension",dummy,
 197               AC_TRY_COMPILE(
 198                 [#include <GL/gl.h>],
 199                 [GLenum test = GL_COLOR_INDEX8_EXT;],
 200                 [AC_DEFINE(HAVE_GL_COLOR_TABLE)],
 201               )
 202             )
 203             if test "$ac_cv_lib_GL_glXCreateContext" = "no"
 204             then
 205                 AC_CHECK_LIB(MesaGL,glColorTableEXT,AC_DEFINE(HAVE_GL_PALETTED_TEXTURE),,$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 206             else
 207                 AC_CHECK_LIB(GL,glColorTableEXT,AC_DEFINE(HAVE_GL_PALETTED_TEXTURE),,$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 208             fi
 209         fi
 210     fi
 211
 212     CPPFLAGS="$ac_save_CPPFLAGS"
 213 else
 214     XLIB=""
 215     X_CFLAGS=""
 216     X_LIBS=""
 217 fi
 218
 219 dnl **** Check which curses lib to use ***
 220 AC_CHECK_HEADERS(ncurses.h)
 221 if test "$ac_cv_header_ncurses_h" = "yes"
 222 then
 223     AC_CHECK_LIB(ncurses,waddch)
 224 fi
 225 if test "$ac_cv_lib_ncurses_waddch" = "yes"
 226 then
 227     AC_CHECK_LIB(ncurses,resizeterm,AC_DEFINE(HAVE_RESIZETERM))
 228     AC_CHECK_LIB(ncurses,getbkgd,AC_DEFINE(HAVE_GETBKGD))
 229 else
 230     AC_CHECK_HEADERS(curses.h)
 231     if test "$ac_cv_header_curses_h" = "yes"
 232     then
 233        AC_CHECK_LIB(curses,waddch)
 234        AC_CHECK_LIB(curses,resizeterm,AC_DEFINE(HAVE_RESIZETERM))
 235        AC_CHECK_LIB(curses,getbkgd,AC_DEFINE(HAVE_GETBKGD))
 236     fi
 237 fi
 238
 239 dnl **** Check for IPX (currently Linux only) ****
 240 AC_CACHE_CHECK("for GNU style IPX support", ac_cv_c_ipx_gnu,
 241  AC_TRY_COMPILE(
 242    [#include <sys/socket.h>
 243     #include <netipx/ipx.h>],
 244    [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 245    [ac_cv_c_ipx_gnu="yes"],
 246    [ac_cv_c_ipx_gnu="no"])
 247  )
 248 if test "$ac_cv_c_ipx_gnu" = "yes"
 249 then
 250     AC_DEFINE(HAVE_IPX_GNU)
 251 fi
 252
 253 if test "$ac_cv_c_ipx_gnu" = "no"
 254 then
 255  AC_CACHE_CHECK("for linux style IPX support", ac_cv_c_ipx_linux,
 256   AC_TRY_COMPILE(
 257     [#include <sys/socket.h>
 258      #include <asm/types.h>
 259      #include <linux/ipx.h>],
 260     [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 261     [ac_cv_c_ipx_linux="yes"],
 262     [ac_cv_c_ipx_linux="no"])
 263   )
 264   if test "$ac_cv_c_ipx_linux" = "yes"
 265   then
 266       AC_DEFINE(HAVE_IPX_LINUX)
 267   fi
 268 fi
 269
 270 dnl **** Check for Open Sound System ****
 271 AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h soundcard.h, break)
 272
 273 AC_CACHE_CHECK("for Open Sound System",
 274         ac_cv_c_opensoundsystem,
 275         AC_TRY_COMPILE([
 276         #if defined(HAVE_SYS_SOUNDCARD_H)
 277                 #include <sys/soundcard.h>
 278         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 279                 #include <machine/soundcard.h>
 280         #elif defined(HAVE_SOUNDCARD_H)
 281                 #include <soundcard.h>
 282         #endif
 283         ],[
 284
 285 /* check for one of the Open Sound System specific SNDCTL_ defines */
 286 #if !defined(SNDCTL_DSP_STEREO)
 287 #error No open sound system
 288 #endif
 289 ],ac_cv_c_opensoundsystem="yes",ac_cv_c_opensoundsystem="no"))
 290
 291 if test "$ac_cv_c_opensoundsystem" = "yes"
 292 then
 293     AC_DEFINE(HAVE_OSS)
 294 fi
 295
 296 AC_CACHE_CHECK("for Open Sound System/MIDI interface",
 297         ac_cv_c_opensoundsystem_midi,
 298         AC_TRY_COMPILE([
 299         #if defined(HAVE_SYS_SOUNDCARD_H)
 300                 #include <sys/soundcard.h>
 301         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 302                 #include <machine/soundcard.h>
 303         #elif defined(HAVE_SOUNDCARD_H)
 304                 #include <soundcard.h>
 305         #endif
 306         ],[
 307
 308 /* check for one of the Open Sound System specific SNDCTL_SEQ defines */
 309 #if !defined(SNDCTL_SEQ_SYNC)
 310 #error No open sound system MIDI interface
 311 #endif
 312 ],ac_cv_c_opensoundsystem_midi="yes",ac_cv_c_opensoundsystem_midi="no"))
 313
 314 if test "$ac_cv_c_opensoundsystem_midi" = "yes"
 315 then
 316     AC_DEFINE(HAVE_OSS_MIDI)
 317 fi
 318
 319 dnl **** If ln -s doesn't work, use cp instead ****
 320 if test "$ac_cv_prog_LN_S" = "ln -s"; then : ; else LN_S=cp ; fi
 321
 322 dnl **** Check for gcc strength-reduce bug ****
 323
 324 if test "x${GCC}" = "xyes"
 325 then
 326   CFLAGS="$CFLAGS -Wall"
 327   AC_CACHE_CHECK( "for gcc strength-reduce bug", ac_cv_c_gcc_strength_bug,
 328                   AC_TRY_RUN([
 329 int main(void) {
 330   static int Array[[3]];
 331   unsigned int B = 3;
 332   int i;
 333   for(i=0; i<B; i++) Array[[i]] = i - 3;
 334   exit( Array[[1]] != -2 );
 335 }],
 336     ac_cv_c_gcc_strength_bug="no",
 337     ac_cv_c_gcc_strength_bug="yes",
 338     ac_cv_c_gcc_strength_bug="yes") )
 339   if test "$ac_cv_c_gcc_strength_bug" = "yes"
 340   then
 341     CFLAGS="$CFLAGS -fno-strength-reduce"
 342   fi
 343 fi
 344
 345 dnl **** Check for underscore on external symbols ****
 346
 347 AC_CACHE_CHECK("whether external symbols need an underscore prefix",
 348                ac_cv_c_extern_prefix,
 349 [saved_libs=$LIBS
 350 LIBS="conftest_asm.s $LIBS"
 351 cat > conftest_asm.s <<EOF
 352         .globl _ac_test
 353 _ac_test:
 354         .long 0
 355 EOF
 356 AC_TRY_LINK([extern int ac_test;],[if (ac_test) return 1],
 357             ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no")
 358 LIBS=$saved_libs])
 359 if test "$ac_cv_c_extern_prefix" = "yes"
 360 then
 361   AC_DEFINE(NEED_UNDERSCORE_PREFIX)
 362 fi
 363
 364 dnl **** Check for .string in assembler ****
 365
 366 AC_CACHE_CHECK("whether assembler accepts .string",
 367                ac_cv_c_asm_string,
 368 [saved_libs=$LIBS
 369 LIBS="conftest_asm.s $LIBS"
 370 cat > conftest_asm.s <<EOF
 371         .string "test"
 372 EOF
 373 AC_TRY_LINK(,,ac_cv_c_asm_string="yes",ac_cv_c_asm_string="no")
 374 LIBS=$saved_libs])
 375 if test "$ac_cv_c_asm_string" = "yes"
 376 then
 377   AC_DEFINE(HAVE_ASM_STRING)
 378 fi
 379
 380 dnl **** Check for working dll ****
 381
 382 DLLFLAGS=""
 383 BUILDFLAGS=""
 384 LDSHARED=""
 385 if test "$LIB_TARGET" = "libwine.so.1.0"
 386 then
 387   AC_CACHE_CHECK("whether we can build a Linux dll",
 388                  ac_cv_c_dll_linux,
 389   [saved_cflags=$CFLAGS
 390   CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0"
 391   AC_TRY_LINK(,[return 1],ac_cv_c_dll_linux="yes",ac_cv_c_dll_linux="no")
 392   CFLAGS=$saved_cflags
 393   ])
 394   if test "$ac_cv_c_dll_linux" = "yes"
 395   then
 396     BUILDFLAGS="-pic"
 397     DLLFLAGS="-fPIC"
 398     LDSHARED="\$(CC) -shared -Wl,-soname,libwine.so,-rpath,\$(libdir)"
 399   else
 400     AC_CACHE_CHECK("whether we can build a UnixWare dll",
 401                  ac_cv_c_dll_unixware,
 402     [saved_cflags=$CFLAGS
 403     CFLAGS="$CFLAGS -fPIC -Wl,-G,conftest.so.1.0"
 404     AC_TRY_LINK(,[return 1],ac_cv_c_dll_unixware="yes",ac_cv_c_dll_unixware="no")
 405     CFLAGS=$saved_cflags
 406     ])
 407     if test "$ac_cv_c_dll_unixware" = "yes"
 408     then
 409       BUILDFLAGS="-pic"
 410       DLLFLAGS="-fPIC"
 411       LDSHARED="\$(CC) -Wl,-G,-h,\$(libdir)/libwine.so"
 412     else
 413       AC_CACHE_CHECK("whether we can build a NetBSD dll",
 414                    ac_cv_c_dll_netbsd,
 415       [saved_cflags=$CFLAGS
 416       CFLAGS="$CFLAGS -fPIC -Bshareable -Bforcearchive"
 417       AC_TRY_LINK(,[return 1],ac_cv_c_dll_netbsd="yes",ac_cv_c_dll_netbsd="no")
 418       CFLAGS=$saved_cflags
 419       ])
 420       if test "$ac_cv_c_dll_netbsd" = "yes"
 421       then
 422         BUILDFLAGS="-pic"
 423         DLLFLAGS="-fPIC"
 424         LDSHARED="ld -Bshareable -Bforcearchive"
 425       fi
 426     fi
 427   fi
 428   if test "$ac_cv_c_dll_linux" = "no" -a "$ac_cv_c_dll_unixware" = "no" -a "$ac_cv_c_dll_netbsd" = "no"
 429   then
 430     LIB_TARGET="libwine.a"
 431   fi
 432 fi
 433 AC_SUBST(BUILDFLAGS)
 434 AC_SUBST(DLLFLAGS)
 435 AC_SUBST(LDSHARED)
 436
 437 dnl **** Check for reentrant libc ****
 438 dnl
 439 dnl For cross-compiling we blindly assume that libc is reentrant. This is
 440 dnl ok since non-reentrant libc is quite rare (mostly old libc5 versions).
 441
 442 wine_cv_libc_reentrant=no
 443 dnl
 444 dnl Linux style errno location
 445 dnl
 446 AC_CACHE_CHECK("for reentrant libc: __errno_location", wine_cv_libc_r__errno_location,
 447   [AC_TRY_RUN([int myerrno = 0;
 448 char buf[256];
 449 int *__errno_location(){return &myerrno;}
 450 main(){connect(0,buf,255); exit(!myerrno);}],
 451   wine_cv_libc_r__errno_location=yes, wine_cv_libc_r__errno_location=no,
 452   wine_cv_libc_r__errno_location=yes )
 453 ])
 454 if test "$wine_cv_libc_r__errno_location" = "yes"
 455 then
 456     AC_DEFINE(HAVE__ERRNO_LOCATION)
 457     wine_cv_libc_reentrant=__errno_location
 458 fi
 459 dnl
 460 dnl FreeBSD style errno location
 461 dnl
 462 AC_CACHE_CHECK("for reentrant libc: __error", wine_cv_libc_r__error,
 463   [AC_TRY_RUN([int myerrno = 0;
 464 char buf[256];
 465 int *__error(){return &myerrno;}
 466 main(){connect(0,buf,255); exit(!myerrno);}],
 467     wine_cv_libc_r__error=yes, wine_cv_libc_r__error=no,
 468     wine_cv_libc_r__error=yes )
 469 ])
 470 if test "$wine_cv_libc_r__error" = "yes"
 471 then
 472     AC_DEFINE(HAVE__ERROR)
 473     wine_cv_libc_reentrant=__error
 474 fi
 475 dnl
 476 dnl Solaris style errno location
 477 dnl
 478 AC_CACHE_CHECK("for reentrant libc: ___errno", wine_cv_libc_r___errno,
 479   [AC_TRY_RUN([int myerrno = 0;
 480 char buf[256];
 481 int *___errno(){return &myerrno;}
 482 main(){connect(0,buf,255); exit(!myerrno);}],
 483     wine_cv_libc_r___errno=yes, wine_cv_libc_r___errno=no,
 484     wine_cv_libc_r___errno=yes )
 485 ])
 486 if test "$wine_cv_libc_r___errno" = "yes"
 487 then
 488     AC_DEFINE(HAVE___ERRNO)
 489     wine_cv_libc_reentrant=___errno
 490 fi
 491 dnl
 492 dnl UnixWare style errno location
 493 dnl
 494 AC_CACHE_CHECK("for reentrant libc: __thr_errno", wine_cv_libc_r__thr_errno,
 495   [AC_TRY_RUN([int myerrno = 0;
 496 char buf[256];
 497 int *__thr_errno(){return &myerrno;}
 498 main(){connect(0,buf,255); exit(!myerrno);}],
 499     wine_cv_libc_r__thr_errno=yes, wine_cv_libc_r__thr_errno=no,
 500     wine_cv_libc_r__thr_errno=yes )
 501 ])
 502 if test "$wine_cv_libc_r__thr_errno" = "yes"
 503 then
 504     AC_DEFINE(HAVE__THR_ERRNO)
 505     wine_cv_libc_reentrant=__thr_errno
 506 fi
 507 if test "$wine_cv_libc_reentrant" = "no"
 508 then
 509   AC_DEFINE(NO_REENTRANT_LIBC)
 510 fi
 511
 512 dnl **** Check for reentrant X libraries ****
 513 dnl
 514 dnl This may fail to determine whether X libraries are reentrant if
 515 dnl AC_PATH_XTRA does not set x_libraries. In this case manual configuration
 516 dnl is possible with the --without-reentrant-x option.
 517
 518 if test "$have_x" = "yes" -a "$wine_cv_libc_reentrant" != "no"
 519 then
 520 AC_CACHE_CHECK( "for reentrant X libraries", wine_cv_x_reentrant,
 521   [ if test "x$with_reentrant_x" = "xno"
 522     then
 523         wine_cv_x_reentrant=no
 524     else
 525         libX11_check=none
 526         for dir in "$x_libraries" /usr/lib /usr/local/lib /lib; do
 527             if test -r $dir/libX11.so; then
 528                 libX11_check="-D $dir/libX11.so"
 529                 break 1
 530             fi
 531             if test -r $dir/libX11.a; then
 532                 libX11_check="$dir/libX11.a"
 533                 break 1
 534             fi
 535         done
 536         if test "$libX11_check" != "none"; then
 537             if nm $libX11_check | grep $wine_cv_libc_reentrant >/dev/null 2>&1
 538             then
 539                 wine_cv_x_reentrant=yes
 540             else
 541                 wine_cv_x_reentrant=no
 542             fi
 543         else
 544             wine_cv_x_reentrant=unknown
 545         fi
 546     fi ] )
 547 else
 548     wine_cv_x_reentrant=no
 549 fi
 550 if test "$wine_cv_x_reentrant" = "no"
 551 then
 552   AC_DEFINE(NO_REENTRANT_X11)
 553 fi
 554
 555 dnl **** Check for endianness ****
 556
 557 AC_C_BIGENDIAN
 558
 559 dnl **** Check for functions ****
 560
 561 AC_FUNC_ALLOCA()
 562 AC_CHECK_FUNCS(\
 563         _lwp_create \
 564         clone \
 565         getnetbyaddr \
 566         getnetbyname \
 567         getpagesize \
 568         getprotobyname \
 569         getprotobynumber \
 570         getservbyport \
 571         getsockopt \
 572         inet_network \
 573         memmove \
 574         rfork \
 575         select \
 576         sendmsg \
 577         settimeofday \
 578         sigaltstack \
 579         statfs \
 580         strcasecmp \
 581         strerror \
 582         strncasecmp \
 583         tcgetattr \
 584         timegm \
 585         usleep \
 586         vfscanf \
 587         wait4 \
 588         waitpid \
 589 )
 590
 591 dnl **** Check for header files ****
 592
 593 AC_CHECK_HEADERS(\
 594         a.out.h \
 595         a_out.h \
 596         arpa/inet.h \
 597         arpa/nameser.h \
 598         curses.h \
 599         elf.h \
 600         float.h \
 601         libio.h \
 602         link.h \
 603         linux/cdrom.h \
 604         linux/joystick.h \
 605         linux/ucdrom.h \
 606         ncurses.h \
 607         net/if.h \
 608         netinet/in.h \
 609         netinet/tcp.h \
 610         pty.h \
 611         resolv.h \
 612         sched.h \
 613         socket.h \
 614         strings.h \
 615         sys/cdio.h \
 616         sys/errno.h \
 617         sys/file.h \
 618         sys/filio.h \
 619         sys/ipc.h \
 620         sys/lwp.h \
 621         sys/mman.h \
 622         sys/modem.h \
 623         sys/mount.h \
 624         sys/msg.h \
 625         sys/param.h \
 626         sys/signal.h \
 627         sys/shm.h \
 628         sys/socket.h \
 629         sys/sockio.h \
 630         sys/statfs.h \
 631         sys/strtio.h \
 632         sys/syscall.h \
 633         sys/wait.h \
 634         sys/v86.h \
 635         sys/v86intr.h \
 636         sys/vfs.h \
 637         sys/vm86.h \
 638         syscall.h \
 639         ucontext.h \
 640         wctype.h \
 641 )
 642 AC_HEADER_STAT()
 643
 644 dnl **** Check for types ****
 645
 646 AC_C_CONST()
 647 AC_C_INLINE()
 648 AC_TYPE_SIZE_T()
 649 AC_CHECK_SIZEOF(long long,0)
 650
 651 if test "$ac_cv_header_linux_joystick_h" = "yes"
 652 then
 653    AC_CACHE_CHECK("whether linux/joystick.h uses the Linux 2.2+ API",
 654         wine_cv_linux_joystick_22_api,
 655         AC_TRY_COMPILE([
 656         #include <sys/ioctl.h>
 657         #include <linux/joystick.h>
 658
 659         struct js_event blub;
 660         #if !defined(JS_EVENT_AXIS) || !defined(JS_EVENT_BUTTON)
 661         #error "no 2.2 header"
 662         #endif
 663         ],/*empty*/,
 664         wine_cv_linux_joystick_22_api=yes,
 665         wine_cv_linux_joystick_22_api=no,
 666         wine_cv_linux_joystick_22_api=no
 667         )
 668    )
 669    if test "$wine_cv_linux_joystick_22_api"
 670    then
 671       AC_DEFINE(HAVE_LINUX_22_JOYSTICK_API)
 672    fi
 673 fi
 674
 675 dnl **** statfs checks ****
 676
 677 if test "$ac_cv_header_sys_vfs_h" = "yes"
 678 then
 679     AC_CACHE_CHECK( "whether sys/vfs.h defines statfs",
 680                     wine_cv_sys_vfs_has_statfs,
 681         AC_TRY_COMPILE([
 682         #include <sys/types.h>
 683         #ifdef HAVE_SYS_PARAM_H
 684         # include <sys/param.h>
 685         #endif
 686         #include <sys/vfs.h>
 687         ],[
 688                 struct statfs stfs;
 689
 690                 memset(&stfs,0,sizeof(stfs));
 691         ],wine_cv_sys_vfs_has_statfs=yes,wine_cv_sys_vfs_has_statfs=no
 692         )
 693     )
 694     if test "$wine_cv_sys_vfs_has_statfs" = "yes"
 695     then
 696       AC_DEFINE(STATFS_DEFINED_BY_SYS_VFS)
 697     fi
 698 fi
 699
 700 if test "$ac_cv_header_sys_statfs_h" = "yes"
 701 then
 702     AC_CACHE_CHECK( "whether sys/statfs.h defines statfs",
 703                     wine_cv_sys_statfs_has_statfs,
 704         AC_TRY_COMPILE([
 705         #include <sys/types.h>
 706         #ifdef HAVE_SYS_PARAM_H
 707         # include <sys/param.h>
 708         #endif
 709         #include <sys/statfs.h>
 710         ],[
 711                 struct statfs stfs;
 712         ],wine_cv_sys_statfs_has_statfs=yes,wine_cv_sys_statfs_has_statfs=no
 713         )
 714     )
 715     if test "$wine_cv_sys_statfs_has_statfs" = "yes"
 716     then
 717       AC_DEFINE(STATFS_DEFINED_BY_SYS_STATFS)
 718     fi
 719 fi
 720
 721 if test "$ac_cv_header_sys_mount_h" = "yes"
 722 then
 723     AC_CACHE_CHECK( "whether sys/mount.h defines statfs",
 724                     wine_cv_sys_mount_has_statfs,
 725         AC_TRY_COMPILE([
 726         #include <sys/types.h>
 727         #ifdef HAVE_SYS_PARAM_H
 728         # include <sys/param.h>
 729         #endif
 730         #include <sys/mount.h>
 731         ],[
 732                 struct statfs stfs;
 733         ],wine_cv_sys_mount_has_statfs=yes,wine_cv_sys_mount_has_statfs=no
 734         )
 735     )
 736     if test "$wine_cv_sys_mount_has_statfs" = "yes"
 737     then
 738       AC_DEFINE(STATFS_DEFINED_BY_SYS_MOUNT)
 739     fi
 740 fi
 741
 742 dnl **** FIXME: what about mixed cases, where we need two of them? ***
 743
 744 AC_CACHE_CHECK( "for statfs.f_bfree", wine_cv_statfs_bfree,
 745   [ if test "x$statfs_bfree" = "xno"
 746     then
 747         wine_cv_statfs_bfree=no
 748     else
 749         AC_TRY_COMPILE([
 750         #include <sys/types.h>
 751         #ifdef HAVE_SYS_PARAM_H
 752         # include <sys/param.h>
 753         #endif
 754         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
 755         # include <sys/mount.h>
 756         #else
 757         # ifdef STATFS_DEFINED_BY_SYS_VFS
 758         #  include <sys/vfs.h>
 759         # else
 760         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
 761         #   include <sys/statfs.h>
 762         #  endif
 763         # endif
 764         #endif
 765         ],[
 766                 struct statfs stfs;
 767
 768                 stfs.f_bfree++;
 769         ],wine_cv_statfs_bfree=yes,wine_cv_statfs_bfree=no
 770         )
 771     fi ] )
 772 if test "$wine_cv_statfs_bfree" = "yes"
 773 then
 774   AC_DEFINE(STATFS_HAS_BFREE)
 775 fi
 776
 777 AC_CACHE_CHECK( "for statfs.f_bavail", wine_cv_statfs_bavail,
 778   [ if test "x$statfs_bavail" = "xno"
 779     then
 780         wine_cv_statfs_bavail=no
 781     else
 782         AC_TRY_COMPILE([
 783         #include <sys/types.h>
 784         #ifdef HAVE_SYS_PARAM_H
 785         # include <sys/param.h>
 786         #endif
 787         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
 788         # include <sys/mount.h>
 789         #else
 790         # ifdef STATFS_DEFINED_BY_SYS_VFS
 791         #  include <sys/vfs.h>
 792         # else
 793         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
 794         #   include <sys/statfs.h>
 795         #  endif
 796         # endif
 797         #endif
 798         ],[
 799                 struct statfs stfs;
 800
 801                 stfs.f_bavail++;
 802         ],wine_cv_statfs_bavail=yes,wine_cv_statfs_bavail=no
 803         )
 804     fi ] )
 805 if test "$wine_cv_statfs_bavail" = "yes"
 806 then
 807   AC_DEFINE(STATFS_HAS_BAVAIL)
 808 fi
 809
 810 dnl *** check for working sigaltstack
 811 dnl glibc 2.0x defines it, but it always fails... so it is useless for us.
 812
 813 AC_CACHE_CHECK("for working sigaltstack",
 814         ac_cv_c_working_sigaltstack,
 815         AC_TRY_RUN([
 816         #include <stdio.h>
 817         #include <time.h> /* <sys/time.h> ? bad magic without end */
 818         #include <sys/types.h>
 819         #include <sys/signal.h>
 820         #ifdef HAVE_SYS_PARAM_H
 821         # include <sys/param.h>
 822         #endif
 823         #ifdef HAVE_SYSCALL_H
 824         # include <syscall.h>
 825         #else
 826         # ifdef HAVE_SYS_SYSCALL_H
 827         #  include <sys/syscall.h>
 828         # endif
 829         #endif
 830
 831         unsigned char *xaltstack;
 832
 833         int
 834         main(int argc,char **argv) {
 835             struct sigaltstack  ss;
 836
 837             xaltstack = malloc(16384);
 838             ss.ss_sp    = xaltstack;
 839             ss.ss_size  = 16384;
 840             ss.ss_flags = 0;
 841             if (sigaltstack(&ss, NULL) < 0) {
 842                 /* this catches the glibc case */
 843                 perror("sigaltstack");
 844                 return (1); /* aka exit(1) aka fail */
 845             }
 846             /* assume it works. */
 847             return 0; /* OK */
 848         }
 849         ],
 850         ac_cv_c_working_sigaltstack="yes",
 851         ac_cv_c_working_sigaltstack="no",
 852         ac_cv_c_working_sigaltstack="no"
 853 ))
 854
 855 if test "$ac_cv_c_working_sigaltstack" = "yes"
 856 then
 857     AC_DEFINE(HAVE_WORKING_SIGALTSTACK)
 858 fi
 859
 860
 861 dnl *** check for file descriptor passing with msg_accrights
 862
 863 AC_CACHE_CHECK("for msg_accrights in struct msghdr", ac_cv_c_msg_accrights,
 864  AC_TRY_COMPILE([#include <sys/types.h>
 865 #include <sys/socket.h>],[struct msghdr hdr; hdr.msg_accrights=0],
 866                 ac_cv_c_msg_accrights="yes", ac_cv_c_msg_accrights="no"))
 867 if test "$ac_cv_c_msg_accrights" = "yes"
 868 then
 869     AC_DEFINE(HAVE_MSGHDR_ACCRIGHTS)
 870 fi
 871
 872 dnl *** check for the need to define __i386__
 873
 874 AC_CACHE_CHECK("whether we need to define __i386__",ac_cv_cpp_def_i386,
 875  AC_EGREP_CPP(yes,[#if (defined(i386) || defined(__i386)) && !defined(__i386__)
 876 yes
 877 #endif],
 878  ac_cv_cpp_def_i386="yes", ac_cv_cpp_def_i386="no"))
 879 if test "$ac_cv_cpp_def_i386" = "yes"
 880 then
 881     CFLAGS="$CFLAGS -D__i386__"
 882     LINTFLAGS="$LINTFLAGS -D__i386__"
 883 fi
 884
 885 dnl $GCC is set by autoconf
 886 GCC_NO_BUILTIN=""
 887 if test "$GCC" = "yes"
 888 then
 889     GCC_NO_BUILTIN="-fno-builtin"
 890 fi
 891 AC_SUBST(GCC_NO_BUILTIN)
 892
 893 dnl **** Generate output files ****
 894
 895 MAKE_RULES=Make.rules
 896 AC_SUBST_FILE(MAKE_RULES)
 897
 898 AC_OUTPUT([
 899 Make.rules
 900 Makefile
 901 console/Makefile
 902 controls/Makefile
 903 debugger/Makefile
 904 dlls/Makefile
 905 dlls/advapi32/Makefile
 906 dlls/avifil32/Makefile
 907 dlls/comctl32/Makefile
 908 dlls/commdlg/Makefile
 909 dlls/crtdll/Makefile
 910 dlls/dciman32/Makefile
 911 dlls/display/Makefile
 912 dlls/dplayx/Makefile
 913 dlls/dsound/Makefile
 914 dlls/icmp/Makefile
 915 dlls/imagehlp/Makefile
 916 dlls/imm32/Makefile
 917 dlls/lzexpand/Makefile
 918 dlls/mouse/Makefile
 919 dlls/mpr/Makefile
 920 dlls/msacm/Makefile
 921 dlls/msacm32/Makefile
 922 dlls/msnet32/Makefile
 923 dlls/msvideo/Makefile
 924 dlls/ntdll/Makefile
 925 dlls/odbc32/Makefile
 926 dlls/ole32/Makefile
 927 dlls/oleaut32/Makefile
 928 dlls/olecli/Makefile
 929 dlls/oledlg/Makefile
 930 dlls/olesvr/Makefile
 931 dlls/psapi/Makefile
 932 dlls/rasapi32/Makefile
 933 dlls/shell32/Makefile
 934 dlls/sound/Makefile
 935 dlls/stress/Makefile
 936 dlls/tapi32/Makefile
 937 dlls/ver/Makefile
 938 dlls/version/Makefile
 939 dlls/win32s/Makefile
 940 dlls/win87em/Makefile
 941 dlls/winaspi/Makefile
 942 dlls/windebug/Makefile
 943 dlls/wing/Makefile
 944 dlls/winmm/Makefile
 945 dlls/winmm/mcianim/Makefile
 946 dlls/winmm/mciavi/Makefile
 947 dlls/winmm/mcicda/Makefile
 948 dlls/winmm/mciseq/Makefile
 949 dlls/winmm/mciwave/Makefile
 950 dlls/winmm/midimap/Makefile
 951 dlls/winmm/wavemap/Makefile
 952 dlls/winmm/wineoss/Makefile
 953 dlls/winspool/Makefile
 954 dlls/wnaspi32/Makefile
 955 documentation/Makefile
 956 documentation/wine.conf.man
 957 documentation/wine.man
 958 files/Makefile
 959 graphics/Makefile
 960 graphics/enhmetafiledrv/Makefile
 961 graphics/metafiledrv/Makefile
 962 graphics/psdrv/Makefile
 963 graphics/ttydrv/Makefile
 964 graphics/win16drv/Makefile
 965 graphics/x11drv/Makefile
 966 if1632/Makefile
 967 include/Makefile
 968 library/Makefile
 969 libtest/Makefile
 970 loader/Makefile
 971 loader/ne/Makefile
 972 loader/dos/Makefile
 973 memory/Makefile
 974 misc/Makefile
 975 miscemu/Makefile
 976 msdos/Makefile
 977 objects/Makefile
 978 ole/Makefile
 979 programs/Makefile
 980 programs/clock/Makefile
 981 programs/cmdlgtst/Makefile
 982 programs/control/Makefile
 983 programs/avitools/Makefile
 984 programs/osversioncheck/Makefile
 985 programs/notepad/Makefile
 986 programs/progman/Makefile
 987 programs/regtest/Makefile
 988 programs/regapi/Makefile
 989 programs/view/Makefile
 990 programs/wcmd/Makefile
 991 programs/winhelp/Makefile
 992 programs/winver/Makefile
 993 rc/Makefile
 994 relay32/Makefile
 995 resources/Makefile
 996 scheduler/Makefile
 997 server/Makefile
 998 tools/Makefile
 999 tools/wrc/Makefile
1000 tsx11/Makefile
1001 win32/Makefile
1002 windows/Makefile
1003 windows/ttydrv/Makefile
1004 windows/x11drv/Makefile ])
1005
1006 if test "$have_x" = "no"
1007 then
1008   echo
1009   echo "*** Warning: X development files not found. Wine will be built without"
1010   echo "*** X support, which currently does not work, and would probably not be"
1011   echo "*** what you want anyway. You will need to install devel packages of"
1012   echo "*** Xlib/Xfree86 and Xpm at the very least."
1013 elif test "$ac_cv_lib_Xpm_XpmCreatePixmapFromData" = "no"
1014 then
1015   echo
1016   echo "*** Warning: Xpm development files not found. Wine will be built without"
1017   echo "*** Xpm support, which currently does not work. You will need to install"
1018   echo "*** devel packages of Xpm."
1019 fi
1020
1021 if test "$ac_cv_lib_ncurses_resizeterm" = "no" -a "$ac_cv_lib_ncurses_waddch" = "yes"
1022 then
1023   echo
1024   echo "*** Warning: resizeterm not found in ncurses. Wine will be built without"
1025   echo "*** terminal resize support. Consider upgrading ncurses."
1026 fi
1027
1028 if test "$wine_cv_libc_reentrant" = "no"
1029 then
1030   echo
1031   echo "*** Warning: non-reentrant libc detected. Wine will be build without"
1032   echo "*** thread support. Consider upgrading libc to a more recent"
1033   echo "*** reentrant version of libc."
1034 fi
1035
1036 if test "$wine_cv_mesa_version_OK" = "no"
1037 then
1038   echo
1039   echo "*** Warning: old Mesa headers detected. Wine will be built without Direct3D"
1040   echo "*** support. Consider upgrading your Mesa libraries (http://www.mesa3d.org/)"
1041 fi
1042
1043 echo
1044 echo "Configure finished.  Do 'make depend && make' to compile Wine."
1045 echo
1046
1047 dnl Local Variables:
1048 dnl comment-start: "dnl "
1049 dnl comment-end: ""
1050 dnl comment-start-skip: "\\bdnl\\b\\s *"
1051 dnl compile-command: "autoconf"
1052 dnl End: