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