configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl Author: Michael Patra   <micky@marie.physik.tu-berlin.de>
   3 dnl                         <patra@itp1.physik.tu-berlin.de>
   4 AC_REVISION([configure.in 1.00])
   5 AC_INIT(controls/edit.c)
   6 AC_CONFIG_HEADER(include/config.h)
   7 AC_CONFIG_AUX_DIR(tools)
   8
   9 # We want these before the checks, so the checks can modify their values.
  10
  11 test -z "$PROGEXT" && PROGEXT="" AC_SUBST(PROGEXT)
  12
  13 dnl **** Command-line arguments ****
  14
  15 dnl Default values
  16 EMU_TARGET=wine
  17 LIBEXT=so       # library type .so or .a
  18 TRACE_MSGS=yes  # the TRACE() macro
  19 DEBUG_MSGS=yes  # the TRACE(), WARN(), and FIXME() macros.
  20
  21 AC_ARG_ENABLE(emulator,
  22 [  --disable-emulator      build only the Wine library, not the emulator],
  23 [if test "$enableval" = "no"; then EMU_TARGET=""; fi])
  24
  25 AC_ARG_ENABLE(dll,
  26 [  --disable-dll           build static libraries instead of DLLs],
  27 [if test "$enableval" = "no"; then LIBEXT="a"; fi])
  28
  29 AC_ARG_ENABLE(debug,
  30 [  --disable-debug         compile out all debugging messages],
  31 [if test "$enableval" = "no"; then DEBUG_MSGS="no"; fi])
  32
  33 AC_ARG_ENABLE(trace,
  34 [  --disable-trace         compile out TRACE messages],
  35 [if test "$enableval" = "no"; then TRACE_MSGS="no"; fi])
  36
  37 AC_ARG_WITH(reentrant-x,
  38 [  --without-reentrant-x   compile for use with non-reentrant X libraries])
  39
  40 AC_SUBST(EMU_TARGET)
  41 AC_SUBST(OPTIONS)
  42
  43 if test "$DEBUG_MSGS" = "no"
  44 then
  45     AC_DEFINE(NO_DEBUG_MSGS)
  46     AC_DEFINE(NO_TRACE_MSGS)
  47 else
  48     if test "$TRACE_MSGS" = "no"
  49     then
  50         AC_DEFINE(NO_TRACE_MSGS)
  51     fi
  52 fi
  53
  54 dnl **** Check for some programs ****
  55
  56 AC_PROG_MAKE_SET
  57 AC_PROG_CC
  58 AC_PROG_CPP
  59 AC_PATH_XTRA
  60 AC_PROG_YACC
  61 AC_PROG_LEX
  62 AC_PROG_RANLIB
  63 AC_PROG_INSTALL
  64 AC_PROG_LN_S
  65 AC_CHECK_PROG(C2MAN,c2man,c2man,true)
  66 AC_PATH_PROG(LDCONFIG, ldconfig, true, /sbin:/usr/sbin:$PATH)
  67
  68 dnl Check for lint
  69 AC_CHECK_PROGS(LINT, lclint lint)
  70 if test "$LINT" = "lint"
  71 then
  72   LINTFLAGS="$LINTFLAGS -errchk=%all,no%longptr64 -errhdr=%user -Ncheck=macro -Nlevel=4"
  73   dnl LINTFLAGS='-D_SIZE_T "-Dsize_t=unsigned long" -errchk=longptr64'
  74 fi
  75 AC_SUBST(LINT)
  76 AC_SUBST(LINTFLAGS)
  77
  78 dnl **** Check for some libraries ****
  79
  80 dnl Check for -lm for BeOS
  81 AC_CHECK_LIB(m,sqrt)
  82 dnl Check for -li386 for NetBSD and OpenBSD
  83 AC_CHECK_LIB(i386,i386_set_ldt)
  84 dnl Check for -lossaudio for NetBSD
  85 AC_CHECK_LIB(ossaudio,_oss_ioctl)
  86 dnl Check for -lw for Solaris
  87 AC_CHECK_LIB(w,iswalnum)
  88 dnl Check for -lnsl for Solaris
  89 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))
  90 dnl Check for -lsocket for Solaris
  91 AC_CHECK_FUNCS(connect,,AC_CHECK_LIB(socket,connect))
  92 dnl Check for -lxpg4 for FreeBSD
  93 AC_CHECK_LIB(xpg4,setrunelocale)
  94 dnl Check for -lmmap for OS/2
  95 AC_CHECK_LIB(mmap,mmap)
  96 dnl Check for openpty
  97 AC_CHECK_FUNCS(openpty,,
  98         AC_CHECK_LIB(util,openpty,
  99                 AC_DEFINE(HAVE_OPENPTY)
 100                 LIBS="$LIBS -lutil"
 101         ))
 102
 103 AC_CHECK_HEADERS(dlfcn.h,
 104         AC_CHECK_FUNCS(dlopen,
 105                 AC_DEFINE(HAVE_DL_API),
 106                 AC_CHECK_LIB(dl,dlopen,
 107                         AC_DEFINE(HAVE_DL_API)
 108                         LIBS="$LIBS -ldl"
 109                 )
 110         )
 111 )
 112 AC_SUBST(XLIB)
 113 if test "$have_x" = "yes"
 114 then
 115     XLIB="-lXext -lX11"
 116     ac_save_CPPFLAGS="$CPPFLAGS"
 117     CPPFLAGS="$CPPFLAGS $X_CFLAGS"
 118
 119     dnl Check for -lXpm
 120     AC_CHECK_HEADERS(X11/xpm.h)
 121     if test "$ac_cv_header_X11_xpm_h" = "yes"
 122     then
 123         AC_CHECK_LIB(Xpm,XpmCreatePixmapFromData,AC_DEFINE(HAVE_LIBXXPM) X_PRE_LIBS="$X_PRE_LIBS -lXpm",,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 124     else
 125         echo "When compiling with X support, you need the Xpm library, or"
 126         echo "WINE will not work. This Xpm library is within the following RPM,"
 127         echo "which you need to install:"
 128         echo "Redhat            :       xpm, xpm-devel"
 129         echo "Caldera OpenLinux :       xpm, xpm-devel, xpm-devel-static"
 130         echo "SuSE              :       xpm"
 131         echo "Debian/Corel Linux:       xpm4g, xpm4g-dev"
 132         echo
 133         echo "Or get the sources from ftp.x.org and all its mirror sites from "
 134         echo "the directory /contrib/libraries."
 135         echo
 136         exit 1
 137     fi
 138
 139
 140     dnl Check for X Shm extension
 141     AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/XShm.h)
 142     if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_XShm_h" = "yes"
 143     then
 144         AC_CHECK_LIB(Xext,XShmQueryExtension,AC_DEFINE(HAVE_LIBXXSHM),,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 145     fi
 146     dnl Check for XFree86 DGA / DGA 2.0 extension
 147     AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/xf86dga.h)
 148     if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_xf86dga_h" = "yes"
 149     then
 150          AC_CHECK_LIB(Xxf86dga,
 151                       XDGAQueryExtension,
 152                       AC_DEFINE(HAVE_LIBXXF86DGA2) AC_DEFINE(HAVE_LIBXXF86DGA) X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga",,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 153          if test "$ac_cv_lib_Xxf86dga_XDGAQueryExtension" = "no"
 154          then
 155            AC_CHECK_LIB(Xxf86dga,XF86DGAQueryExtension,AC_DEFINE(HAVE_LIBXXF86DGA) X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga",,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 156          fi
 157     fi
 158
 159     dnl Check for XFree86 VMODE extension
 160     AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/xf86vmode.h)
 161     if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_xf86vmode_h" = "yes"
 162     then
 163         AC_CHECK_LIB(Xxf86vm,XF86VidModeQueryExtension,AC_DEFINE(HAVE_LIBXXF86VM) X_PRE_LIBS="$X_PRE_LIBS -lXxf86vm",,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 164     fi
 165
 166     dnl Check for the presence of Mesa
 167     AC_CHECK_HEADERS(GL/gl.h GL/glx.h GL/osmesa.h)
 168     if test "$ac_cv_header_GL_gl_h" = "yes" -a "$ac_cv_header_GL_glx_h" = "yes"
 169     then
 170         dnl Check for some problems due to old Mesa versions
 171         AC_CACHE_CHECK("for up-to-date Mesa version", wine_cv_mesa_version_OK,
 172           AC_TRY_COMPILE(
 173             [#include <GL/gl.h>],
 174             [GLenum test = GL_UNSIGNED_SHORT_5_6_5;],
 175             [wine_cv_mesa_version_OK="yes"],
 176             [wine_cv_mesa_version_OK="no"]
 177           )
 178         )
 179
 180         dnl Check for the thread-safety of the OpenGL library
 181         AC_CACHE_CHECK("for thread-safe Mesa version",
 182                        wine_cv_mesa_version_threadsafe,
 183                        [saved_libs=$LIBS
 184                         LIBS="$X_LIBS -lGL"
 185                         AC_TRY_LINK([],[pthread_getspecific();],
 186                                     [wine_cv_mesa_version_threadsafe="yes"],
 187                                     [wine_cv_mesa_version_threadsafe="no"])
 188                         LIBS=$saved_libs]
 189         )
 190
 191         if test "$wine_cv_mesa_version_OK" = "yes" -a "$wine_cv_mesa_version_threadsafe" = "no"
 192         then
 193             dnl Check for the presense of the library
 194             AC_CHECK_LIB(GL,glXCreateContext,AC_DEFINE(HAVE_LIBMESAGL) X_PRE_LIBS="$X_PRE_LIBS -lGL",,$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 195             if test "$ac_cv_lib_GL_glXCreateContext" = "no"
 196             then
 197                 AC_CHECK_LIB(MesaGL,glXCreateContext,AC_DEFINE(HAVE_LIBMESAGL) X_PRE_LIBS="$X_PRE_LIBS -lMesaGL",,$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 198             fi
 199
 200             dnl Check for the Color Table and Paletted Texture extensions
 201             AC_CACHE_CHECK("for the OpenGL Color Index extension",dummy,
 202               AC_TRY_COMPILE(
 203                 [#include <GL/gl.h>],
 204                 [GLenum test = GL_COLOR_INDEX8_EXT;],
 205                 [AC_DEFINE(HAVE_GL_COLOR_TABLE)],
 206               )
 207             )
 208             if test "$ac_cv_lib_GL_glXCreateContext" = "no"
 209             then
 210                 AC_CHECK_LIB(MesaGL,glColorTableEXT,AC_DEFINE(HAVE_GL_PALETTED_TEXTURE),,$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 211             else
 212                 AC_CHECK_LIB(GL,glColorTableEXT,AC_DEFINE(HAVE_GL_PALETTED_TEXTURE),,$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 213             fi
 214         fi
 215     fi
 216
 217     CPPFLAGS="$ac_save_CPPFLAGS"
 218 else
 219     XLIB=""
 220     X_CFLAGS=""
 221     X_LIBS=""
 222 fi
 223
 224 dnl **** Check which curses lib to use ***
 225 AC_CHECK_HEADERS(ncurses.h)
 226 if test "$ac_cv_header_ncurses_h" = "yes"
 227 then
 228     AC_CHECK_LIB(ncurses,waddch)
 229 fi
 230 if test "$ac_cv_lib_ncurses_waddch" = "yes"
 231 then
 232     AC_CHECK_LIB(ncurses,resizeterm,AC_DEFINE(HAVE_RESIZETERM))
 233     AC_CHECK_LIB(ncurses,getbkgd,AC_DEFINE(HAVE_GETBKGD))
 234 else
 235     AC_CHECK_HEADERS(curses.h)
 236     if test "$ac_cv_header_curses_h" = "yes"
 237     then
 238        AC_CHECK_LIB(curses,waddch)
 239        AC_CHECK_LIB(curses,resizeterm,AC_DEFINE(HAVE_RESIZETERM))
 240        AC_CHECK_LIB(curses,getbkgd,AC_DEFINE(HAVE_GETBKGD))
 241     fi
 242 fi
 243
 244 dnl **** Check for IPX (currently Linux only) ****
 245 AC_CACHE_CHECK("for GNU style IPX support", ac_cv_c_ipx_gnu,
 246  AC_TRY_COMPILE(
 247    [#include <sys/socket.h>
 248     #include <netipx/ipx.h>],
 249    [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 250    [ac_cv_c_ipx_gnu="yes"],
 251    [ac_cv_c_ipx_gnu="no"])
 252  )
 253 if test "$ac_cv_c_ipx_gnu" = "yes"
 254 then
 255     AC_DEFINE(HAVE_IPX_GNU)
 256 fi
 257
 258 if test "$ac_cv_c_ipx_gnu" = "no"
 259 then
 260  AC_CACHE_CHECK("for linux style IPX support", ac_cv_c_ipx_linux,
 261   AC_TRY_COMPILE(
 262     [#include <sys/socket.h>
 263      #include <asm/types.h>
 264      #include <linux/ipx.h>],
 265     [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 266     [ac_cv_c_ipx_linux="yes"],
 267     [ac_cv_c_ipx_linux="no"])
 268   )
 269   if test "$ac_cv_c_ipx_linux" = "yes"
 270   then
 271       AC_DEFINE(HAVE_IPX_LINUX)
 272   fi
 273 fi
 274
 275 dnl **** Check for Open Sound System ****
 276 AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h soundcard.h, break)
 277
 278 AC_CACHE_CHECK("for Open Sound System",
 279         ac_cv_c_opensoundsystem,
 280         AC_TRY_COMPILE([
 281         #if defined(HAVE_SYS_SOUNDCARD_H)
 282                 #include <sys/soundcard.h>
 283         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 284                 #include <machine/soundcard.h>
 285         #elif defined(HAVE_SOUNDCARD_H)
 286                 #include <soundcard.h>
 287         #endif
 288         ],[
 289
 290 /* check for one of the Open Sound System specific SNDCTL_ defines */
 291 #if !defined(SNDCTL_DSP_STEREO)
 292 #error No open sound system
 293 #endif
 294 ],ac_cv_c_opensoundsystem="yes",ac_cv_c_opensoundsystem="no"))
 295
 296 if test "$ac_cv_c_opensoundsystem" = "yes"
 297 then
 298     AC_DEFINE(HAVE_OSS)
 299 fi
 300
 301 AC_CACHE_CHECK("for Open Sound System/MIDI interface",
 302         ac_cv_c_opensoundsystem_midi,
 303         AC_TRY_COMPILE([
 304         #if defined(HAVE_SYS_SOUNDCARD_H)
 305                 #include <sys/soundcard.h>
 306         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 307                 #include <machine/soundcard.h>
 308         #elif defined(HAVE_SOUNDCARD_H)
 309                 #include <soundcard.h>
 310         #endif
 311         ],[
 312
 313 /* check for one of the Open Sound System specific SNDCTL_SEQ defines */
 314 #if !defined(SNDCTL_SEQ_SYNC)
 315 #error No open sound system MIDI interface
 316 #endif
 317 ],ac_cv_c_opensoundsystem_midi="yes",ac_cv_c_opensoundsystem_midi="no"))
 318
 319 if test "$ac_cv_c_opensoundsystem_midi" = "yes"
 320 then
 321     AC_DEFINE(HAVE_OSS_MIDI)
 322 fi
 323
 324 dnl **** If ln -s doesn't work, use cp instead ****
 325 if test "$ac_cv_prog_LN_S" = "ln -s"; then : ; else LN_S=cp ; fi
 326
 327 dnl **** Check for gcc strength-reduce bug ****
 328
 329 if test "x${GCC}" = "xyes"
 330 then
 331   CFLAGS="$CFLAGS -Wall"
 332   AC_CACHE_CHECK( "for gcc strength-reduce bug", ac_cv_c_gcc_strength_bug,
 333                   AC_TRY_RUN([
 334 int main(void) {
 335   static int Array[[3]];
 336   unsigned int B = 3;
 337   int i;
 338   for(i=0; i<B; i++) Array[[i]] = i - 3;
 339   exit( Array[[1]] != -2 );
 340 }],
 341     ac_cv_c_gcc_strength_bug="no",
 342     ac_cv_c_gcc_strength_bug="yes",
 343     ac_cv_c_gcc_strength_bug="yes") )
 344   if test "$ac_cv_c_gcc_strength_bug" = "yes"
 345   then
 346     CFLAGS="$CFLAGS -fno-strength-reduce"
 347   fi
 348 fi
 349
 350 dnl **** Check for underscore on external symbols ****
 351
 352 AC_CACHE_CHECK("whether external symbols need an underscore prefix",
 353                ac_cv_c_extern_prefix,
 354 [saved_libs=$LIBS
 355 LIBS="conftest_asm.s $LIBS"
 356 cat > conftest_asm.s <<EOF
 357         .globl _ac_test
 358 _ac_test:
 359         .long 0
 360 EOF
 361 AC_TRY_LINK([extern int ac_test;],[if (ac_test) return 1],
 362             ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no")
 363 LIBS=$saved_libs])
 364 if test "$ac_cv_c_extern_prefix" = "yes"
 365 then
 366   AC_DEFINE(NEED_UNDERSCORE_PREFIX)
 367 fi
 368
 369 dnl **** Check for .string in assembler ****
 370
 371 AC_CACHE_CHECK("whether assembler accepts .string",
 372                ac_cv_c_asm_string,
 373 [saved_libs=$LIBS
 374 LIBS="conftest_asm.s $LIBS"
 375 cat > conftest_asm.s <<EOF
 376         .string "test"
 377 EOF
 378 AC_TRY_LINK(,,ac_cv_c_asm_string="yes",ac_cv_c_asm_string="no")
 379 LIBS=$saved_libs])
 380 if test "$ac_cv_c_asm_string" = "yes"
 381 then
 382   AC_DEFINE(HAVE_ASM_STRING)
 383 fi
 384
 385 dnl **** Check for working dll ****
 386
 387 LDSHARED=""
 388 if test "$LIBEXT" = "so"
 389 then
 390   AC_CACHE_CHECK("whether we can build a Linux dll",
 391                  ac_cv_c_dll_linux,
 392   [saved_cflags=$CFLAGS
 393   CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0"
 394   AC_TRY_LINK(,[return 1],ac_cv_c_dll_linux="yes",ac_cv_c_dll_linux="no")
 395   CFLAGS=$saved_cflags
 396   ])
 397   if test "$ac_cv_c_dll_linux" = "yes"
 398   then
 399     LDSHARED="\$(CC) -shared -Wl,-soname,\$(SONAME),-rpath,\$(libdir)"
 400   else
 401     AC_CACHE_CHECK(whether we can build a UnixWare (Solaris) dll,
 402                  ac_cv_c_dll_unixware,
 403     [saved_cflags=$CFLAGS
 404     CFLAGS="$CFLAGS -fPIC -Wl,-G,-h,conftest.so.1.0"
 405     AC_TRY_LINK(,[return 1],ac_cv_c_dll_unixware="yes",ac_cv_c_dll_unixware="no")
 406     CFLAGS=$saved_cflags
 407     ])
 408     if test "$ac_cv_c_dll_unixware" = "yes"
 409     then
 410       LDSHARED="\$(CC) -Wl,-G,-h,\$(libdir)/\$(SONAME)"
 411     else
 412       AC_CACHE_CHECK("whether we can build a NetBSD dll",
 413                    ac_cv_c_dll_netbsd,
 414       [saved_cflags=$CFLAGS
 415       CFLAGS="$CFLAGS -fPIC -Bshareable -Bforcearchive"
 416       AC_TRY_LINK(,[return 1],ac_cv_c_dll_netbsd="yes",ac_cv_c_dll_netbsd="no")
 417       CFLAGS=$saved_cflags
 418       ])
 419       if test "$ac_cv_c_dll_netbsd" = "yes"
 420       then
 421         LDSHARED="ld -Bshareable -Bforcearchive"
 422       fi
 423     fi
 424   fi
 425   if test "$ac_cv_c_dll_linux" = "no" -a "$ac_cv_c_dll_unixware" = "no" -a "$ac_cv_c_dll_netbsd" = "no"
 426   then
 427     LIBEXT="a"
 428   fi
 429 fi
 430
 431 DLLFLAGS=""
 432 BUILDFLAGS=""
 433 DLL_LINK="-L\$(DLLDIR) \$(DLLS:%=-l%) -L\$(TOPOBJDIR) -lwine"
 434
 435 if test "$LIBEXT" = "so"; then
 436     BUILDFLAGS="-pic"
 437     DLLFLAGS="-fPIC"
 438 else
 439     AC_CACHE_CHECK([whether the linker supports --[[no]]-whole-archive (Linux)],
 440                    ac_cv_c_whole_archive,
 441             [saved_cflags=$CFLAGS
 442             CFLAGS="$CFLAGS -Wl,--whole-archive -Wl,--no-whole-archive"
 443             AC_TRY_LINK(,[return 1],ac_cv_c_whole_archive="yes",ac_cv_c_whole_archive="no")
 444             CFLAGS=$saved_cflags
 445             ])
 446     if test "$ac_cv_c_whole_archive" = "yes"
 447     then
 448         DLL_LINK="-Wl,--whole-archive $DLL_LINK -Wl,--no-whole-archive"
 449     else
 450         AC_CACHE_CHECK([whether the linker supports -z {all,default}extract (Linux)],
 451                        ac_cv_c_allextract,
 452                 [saved_cflags=$CFLAGS
 453                 CFLAGS="$CFLAGS -Wl,-z,allextract -Wl,-z,defaultextract"
 454                 AC_TRY_LINK(,[return 1],ac_cv_c_allextract="yes",ac_cv_c_allextract="no")
 455                 CFLAGS=$saved_cflags
 456                 ])
 457         if test "$ac_cv_c_allextract" = "yes"
 458         then
 459             DLL_LINK="-Wl,-z,allextract $DLL_LINK -Wl,-z,defaultextract"
 460         fi
 461     fi
 462 fi
 463
 464 AC_SUBST(DLL_LINK)
 465 AC_SUBST(BUILDFLAGS)
 466 AC_SUBST(DLLFLAGS)
 467 AC_SUBST(LDSHARED)
 468 AC_SUBST(LIBEXT)
 469
 470 dnl **** Check for reentrant libc ****
 471 dnl
 472 dnl For cross-compiling we blindly assume that libc is reentrant. This is
 473 dnl ok since non-reentrant libc is quite rare (mostly old libc5 versions).
 474
 475 wine_cv_libc_reentrant=no
 476 dnl
 477 dnl Linux style errno location
 478 dnl
 479 AC_CACHE_CHECK("for reentrant libc: __errno_location", wine_cv_libc_r__errno_location,
 480   [AC_TRY_RUN([int myerrno = 0;
 481 char buf[256];
 482 int *__errno_location(){return &myerrno;}
 483 main(){connect(0,buf,255); exit(!myerrno);}],
 484   wine_cv_libc_r__errno_location=yes, wine_cv_libc_r__errno_location=no,
 485   wine_cv_libc_r__errno_location=yes )
 486 ])
 487 if test "$wine_cv_libc_r__errno_location" = "yes"
 488 then
 489     AC_DEFINE(HAVE__ERRNO_LOCATION)
 490     wine_cv_libc_reentrant=__errno_location
 491 fi
 492 dnl
 493 dnl FreeBSD style errno location
 494 dnl
 495 AC_CACHE_CHECK("for reentrant libc: __error", wine_cv_libc_r__error,
 496   [AC_TRY_RUN([int myerrno = 0;
 497 char buf[256];
 498 int *__error(){return &myerrno;}
 499 main(){connect(0,buf,255); exit(!myerrno);}],
 500     wine_cv_libc_r__error=yes, wine_cv_libc_r__error=no,
 501     wine_cv_libc_r__error=yes )
 502 ])
 503 if test "$wine_cv_libc_r__error" = "yes"
 504 then
 505     AC_DEFINE(HAVE__ERROR)
 506     wine_cv_libc_reentrant=__error
 507 fi
 508 dnl
 509 dnl Solaris style errno location
 510 dnl
 511 AC_CACHE_CHECK("for reentrant libc: ___errno", wine_cv_libc_r___errno,
 512   [AC_TRY_RUN([int myerrno = 0;
 513 char buf[256];
 514 int *___errno(){return &myerrno;}
 515 main(){connect(0,buf,255); exit(!myerrno);}],
 516     wine_cv_libc_r___errno=yes, wine_cv_libc_r___errno=no,
 517     wine_cv_libc_r___errno=yes )
 518 ])
 519 if test "$wine_cv_libc_r___errno" = "yes"
 520 then
 521     AC_DEFINE(HAVE___ERRNO)
 522     wine_cv_libc_reentrant=___errno
 523 fi
 524 dnl
 525 dnl UnixWare style errno location
 526 dnl
 527 AC_CACHE_CHECK("for reentrant libc: __thr_errno", wine_cv_libc_r__thr_errno,
 528   [AC_TRY_RUN([int myerrno = 0;
 529 char buf[256];
 530 int *__thr_errno(){return &myerrno;}
 531 main(){connect(0,buf,255); exit(!myerrno);}],
 532     wine_cv_libc_r__thr_errno=yes, wine_cv_libc_r__thr_errno=no,
 533     wine_cv_libc_r__thr_errno=yes )
 534 ])
 535 if test "$wine_cv_libc_r__thr_errno" = "yes"
 536 then
 537     AC_DEFINE(HAVE__THR_ERRNO)
 538     wine_cv_libc_reentrant=__thr_errno
 539 fi
 540 if test "$wine_cv_libc_reentrant" = "no"
 541 then
 542   AC_DEFINE(NO_REENTRANT_LIBC)
 543 fi
 544
 545 dnl **** Check for reentrant X libraries ****
 546 dnl
 547 dnl This may fail to determine whether X libraries are reentrant if
 548 dnl AC_PATH_XTRA does not set x_libraries. In this case manual configuration
 549 dnl is possible with the --without-reentrant-x option.
 550
 551 if test "$have_x" = "yes" -a "$wine_cv_libc_reentrant" != "no"
 552 then
 553 AC_CACHE_CHECK( "for reentrant X libraries", wine_cv_x_reentrant,
 554   [ if test "x$with_reentrant_x" = "xno"
 555     then
 556         wine_cv_x_reentrant=no
 557     else
 558         libX11_check=none
 559         for dir in "$x_libraries" /usr/lib /usr/local/lib /lib; do
 560             if test -r $dir/libX11.so; then
 561                 libX11_check="-D $dir/libX11.so"
 562                 break 1
 563             fi
 564             if test -r $dir/libX11.a; then
 565                 libX11_check="$dir/libX11.a"
 566                 break 1
 567             fi
 568         done
 569         if test "$libX11_check" != "none"; then
 570             if nm $libX11_check | grep $wine_cv_libc_reentrant >/dev/null 2>&1
 571             then
 572                 wine_cv_x_reentrant=yes
 573             else
 574                 wine_cv_x_reentrant=no
 575             fi
 576         else
 577             wine_cv_x_reentrant=unknown
 578         fi
 579     fi ] )
 580 else
 581     wine_cv_x_reentrant=no
 582 fi
 583 if test "$wine_cv_x_reentrant" = "no"
 584 then
 585   AC_DEFINE(NO_REENTRANT_X11)
 586 fi
 587
 588 dnl **** Check for endianness ****
 589
 590 AC_C_BIGENDIAN
 591
 592 dnl **** Check for functions ****
 593
 594 AC_FUNC_ALLOCA()
 595 AC_CHECK_FUNCS(\
 596         _lwp_create \
 597         clone \
 598         getnetbyaddr \
 599         getnetbyname \
 600         getpagesize \
 601         getprotobyname \
 602         getprotobynumber \
 603         getservbyport \
 604         getsockopt \
 605         inet_network \
 606         memmove \
 607         rfork \
 608         select \
 609         sendmsg \
 610         settimeofday \
 611         sigaltstack \
 612         statfs \
 613         strcasecmp \
 614         strerror \
 615         strncasecmp \
 616         tcgetattr \
 617         timegm \
 618         usleep \
 619         vfscanf \
 620         wait4 \
 621         waitpid \
 622 )
 623
 624 dnl **** Check for header files ****
 625
 626 AC_CHECK_HEADERS(\
 627         a.out.h \
 628         a_out.h \
 629         arpa/inet.h \
 630         arpa/nameser.h \
 631         curses.h \
 632         elf.h \
 633         float.h \
 634         libio.h \
 635         link.h \
 636         linux/cdrom.h \
 637         linux/joystick.h \
 638         linux/ucdrom.h \
 639         ncurses.h \
 640         net/if.h \
 641         netinet/in.h \
 642         netinet/tcp.h \
 643         pty.h \
 644         resolv.h \
 645         sched.h \
 646         socket.h \
 647         strings.h \
 648         sys/cdio.h \
 649         sys/errno.h \
 650         sys/file.h \
 651         sys/filio.h \
 652         sys/ipc.h \
 653         sys/lwp.h \
 654         sys/mman.h \
 655         sys/modem.h \
 656         sys/mount.h \
 657         sys/msg.h \
 658         sys/param.h \
 659         sys/reg.h \
 660         sys/signal.h \
 661         sys/shm.h \
 662         sys/socket.h \
 663         sys/sockio.h \
 664         sys/statfs.h \
 665         sys/strtio.h \
 666         sys/syscall.h \
 667         sys/wait.h \
 668         sys/v86.h \
 669         sys/v86intr.h \
 670         sys/vfs.h \
 671         sys/vm86.h \
 672         syscall.h \
 673         ucontext.h \
 674         wctype.h \
 675 )
 676 AC_HEADER_STAT()
 677
 678 dnl **** Check for types ****
 679
 680 AC_C_CONST()
 681 AC_C_INLINE()
 682 AC_TYPE_SIZE_T()
 683 AC_CHECK_SIZEOF(long long,0)
 684
 685 if test "$ac_cv_header_linux_joystick_h" = "yes"
 686 then
 687    AC_CACHE_CHECK("whether linux/joystick.h uses the Linux 2.2+ API",
 688         wine_cv_linux_joystick_22_api,
 689         AC_TRY_COMPILE([
 690         #include <sys/ioctl.h>
 691         #include <linux/joystick.h>
 692
 693         struct js_event blub;
 694         #if !defined(JS_EVENT_AXIS) || !defined(JS_EVENT_BUTTON)
 695         #error "no 2.2 header"
 696         #endif
 697         ],/*empty*/,
 698         wine_cv_linux_joystick_22_api=yes,
 699         wine_cv_linux_joystick_22_api=no,
 700         wine_cv_linux_joystick_22_api=no
 701         )
 702    )
 703    if test "$wine_cv_linux_joystick_22_api"
 704    then
 705       AC_DEFINE(HAVE_LINUX_22_JOYSTICK_API)
 706    fi
 707 fi
 708
 709 dnl **** statfs checks ****
 710
 711 if test "$ac_cv_header_sys_vfs_h" = "yes"
 712 then
 713     AC_CACHE_CHECK( "whether sys/vfs.h defines statfs",
 714                     wine_cv_sys_vfs_has_statfs,
 715         AC_TRY_COMPILE([
 716         #include <sys/types.h>
 717         #ifdef HAVE_SYS_PARAM_H
 718         # include <sys/param.h>
 719         #endif
 720         #include <sys/vfs.h>
 721         ],[
 722                 struct statfs stfs;
 723
 724                 memset(&stfs,0,sizeof(stfs));
 725         ],wine_cv_sys_vfs_has_statfs=yes,wine_cv_sys_vfs_has_statfs=no
 726         )
 727     )
 728     if test "$wine_cv_sys_vfs_has_statfs" = "yes"
 729     then
 730       AC_DEFINE(STATFS_DEFINED_BY_SYS_VFS)
 731     fi
 732 fi
 733
 734 if test "$ac_cv_header_sys_statfs_h" = "yes"
 735 then
 736     AC_CACHE_CHECK( "whether sys/statfs.h defines statfs",
 737                     wine_cv_sys_statfs_has_statfs,
 738         AC_TRY_COMPILE([
 739         #include <sys/types.h>
 740         #ifdef HAVE_SYS_PARAM_H
 741         # include <sys/param.h>
 742         #endif
 743         #include <sys/statfs.h>
 744         ],[
 745                 struct statfs stfs;
 746         ],wine_cv_sys_statfs_has_statfs=yes,wine_cv_sys_statfs_has_statfs=no
 747         )
 748     )
 749     if test "$wine_cv_sys_statfs_has_statfs" = "yes"
 750     then
 751       AC_DEFINE(STATFS_DEFINED_BY_SYS_STATFS)
 752     fi
 753 fi
 754
 755 if test "$ac_cv_header_sys_mount_h" = "yes"
 756 then
 757     AC_CACHE_CHECK( "whether sys/mount.h defines statfs",
 758                     wine_cv_sys_mount_has_statfs,
 759         AC_TRY_COMPILE([
 760         #include <sys/types.h>
 761         #ifdef HAVE_SYS_PARAM_H
 762         # include <sys/param.h>
 763         #endif
 764         #include <sys/mount.h>
 765         ],[
 766                 struct statfs stfs;
 767         ],wine_cv_sys_mount_has_statfs=yes,wine_cv_sys_mount_has_statfs=no
 768         )
 769     )
 770     if test "$wine_cv_sys_mount_has_statfs" = "yes"
 771     then
 772       AC_DEFINE(STATFS_DEFINED_BY_SYS_MOUNT)
 773     fi
 774 fi
 775
 776 dnl **** FIXME: what about mixed cases, where we need two of them? ***
 777
 778 AC_CACHE_CHECK( "for statfs.f_bfree", wine_cv_statfs_bfree,
 779   [ if test "x$statfs_bfree" = "xno"
 780     then
 781         wine_cv_statfs_bfree=no
 782     else
 783         AC_TRY_COMPILE([
 784         #include <sys/types.h>
 785         #ifdef HAVE_SYS_PARAM_H
 786         # include <sys/param.h>
 787         #endif
 788         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
 789         # include <sys/mount.h>
 790         #else
 791         # ifdef STATFS_DEFINED_BY_SYS_VFS
 792         #  include <sys/vfs.h>
 793         # else
 794         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
 795         #   include <sys/statfs.h>
 796         #  endif
 797         # endif
 798         #endif
 799         ],[
 800                 struct statfs stfs;
 801
 802                 stfs.f_bfree++;
 803         ],wine_cv_statfs_bfree=yes,wine_cv_statfs_bfree=no
 804         )
 805     fi ] )
 806 if test "$wine_cv_statfs_bfree" = "yes"
 807 then
 808   AC_DEFINE(STATFS_HAS_BFREE)
 809 fi
 810
 811 AC_CACHE_CHECK( "for statfs.f_bavail", wine_cv_statfs_bavail,
 812   [ if test "x$statfs_bavail" = "xno"
 813     then
 814         wine_cv_statfs_bavail=no
 815     else
 816         AC_TRY_COMPILE([
 817         #include <sys/types.h>
 818         #ifdef HAVE_SYS_PARAM_H
 819         # include <sys/param.h>
 820         #endif
 821         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
 822         # include <sys/mount.h>
 823         #else
 824         # ifdef STATFS_DEFINED_BY_SYS_VFS
 825         #  include <sys/vfs.h>
 826         # else
 827         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
 828         #   include <sys/statfs.h>
 829         #  endif
 830         # endif
 831         #endif
 832         ],[
 833                 struct statfs stfs;
 834
 835                 stfs.f_bavail++;
 836         ],wine_cv_statfs_bavail=yes,wine_cv_statfs_bavail=no
 837         )
 838     fi ] )
 839 if test "$wine_cv_statfs_bavail" = "yes"
 840 then
 841   AC_DEFINE(STATFS_HAS_BAVAIL)
 842 fi
 843
 844 dnl *** check for working sigaltstack
 845 dnl glibc 2.0x defines it, but it always fails... so it is useless for us.
 846
 847 AC_CACHE_CHECK("for working sigaltstack",
 848         ac_cv_c_working_sigaltstack,
 849         AC_TRY_RUN([
 850         #include <stdio.h>
 851         #include <time.h> /* <sys/time.h> ? bad magic without end */
 852         #include <sys/types.h>
 853         #include <sys/signal.h>
 854         #ifdef HAVE_SYS_PARAM_H
 855         # include <sys/param.h>
 856         #endif
 857         #ifdef HAVE_SYSCALL_H
 858         # include <syscall.h>
 859         #else
 860         # ifdef HAVE_SYS_SYSCALL_H
 861         #  include <sys/syscall.h>
 862         # endif
 863         #endif
 864
 865         unsigned char *xaltstack;
 866
 867         int
 868         main(int argc,char **argv) {
 869             struct sigaltstack  ss;
 870
 871             xaltstack = malloc(16384);
 872             ss.ss_sp    = xaltstack;
 873             ss.ss_size  = 16384;
 874             ss.ss_flags = 0;
 875             if (sigaltstack(&ss, NULL) < 0) {
 876                 /* this catches the glibc case */
 877                 perror("sigaltstack");
 878                 return (1); /* aka exit(1) aka fail */
 879             }
 880             /* assume it works. */
 881             return 0; /* OK */
 882         }
 883         ],
 884         ac_cv_c_working_sigaltstack="yes",
 885         ac_cv_c_working_sigaltstack="no",
 886         ac_cv_c_working_sigaltstack="no"
 887 ))
 888
 889 if test "$ac_cv_c_working_sigaltstack" = "yes"
 890 then
 891     AC_DEFINE(HAVE_WORKING_SIGALTSTACK)
 892 fi
 893
 894
 895 dnl *** check for file descriptor passing with msg_accrights
 896
 897 AC_CACHE_CHECK("for msg_accrights in struct msghdr", ac_cv_c_msg_accrights,
 898  AC_TRY_COMPILE([#include <sys/types.h>
 899 #include <sys/socket.h>],[struct msghdr hdr; hdr.msg_accrights=0],
 900                 ac_cv_c_msg_accrights="yes", ac_cv_c_msg_accrights="no"))
 901 if test "$ac_cv_c_msg_accrights" = "yes"
 902 then
 903     AC_DEFINE(HAVE_MSGHDR_ACCRIGHTS)
 904 fi
 905
 906 dnl *** Check for the sun_len member in struct sockaddr_un
 907
 908 AC_CACHE_CHECK("for sun_len in struct sockaddr_un", ac_cv_c_sun_len,
 909  AC_TRY_COMPILE([#include <sys/types.h>
 910 #include <sys/socket.h>
 911 #include <sys/un.h>], [static struct sockaddr_un addr; addr.sun_len = 1],
 912                 ac_cv_c_sun_len="yes", ac_cv_c_sun_len="no"))
 913 if test "$ac_cv_c_sun_len" = "yes"
 914 then
 915     AC_DEFINE(HAVE_SOCKADDR_SUN_LEN)
 916 fi
 917
 918 dnl *** check for the need to define __i386__
 919
 920 AC_CACHE_CHECK("whether we need to define __i386__",ac_cv_cpp_def_i386,
 921  AC_EGREP_CPP(yes,[#if (defined(i386) || defined(__i386)) && !defined(__i386__)
 922 yes
 923 #endif],
 924  ac_cv_cpp_def_i386="yes", ac_cv_cpp_def_i386="no"))
 925 if test "$ac_cv_cpp_def_i386" = "yes"
 926 then
 927     CFLAGS="$CFLAGS -D__i386__"
 928     LINTFLAGS="$LINTFLAGS -D__i386__"
 929 fi
 930
 931 dnl $GCC is set by autoconf
 932 GCC_NO_BUILTIN=""
 933 if test "$GCC" = "yes"
 934 then
 935     GCC_NO_BUILTIN="-fno-builtin"
 936 fi
 937 AC_SUBST(GCC_NO_BUILTIN)
 938
 939 dnl **** Generate output files ****
 940
 941 MAKE_RULES=Make.rules
 942 AC_SUBST_FILE(MAKE_RULES)
 943
 944 MAKE_DLL_RULES=dlls/Makedll.rules
 945 AC_SUBST_FILE(MAKE_DLL_RULES)
 946
 947 AC_OUTPUT([
 948 Make.rules
 949 Makefile
 950 console/Makefile
 951 controls/Makefile
 952 debugger/Makefile
 953 dlls/Makedll.rules
 954 dlls/Makefile
 955 dlls/advapi32/Makefile
 956 dlls/avifil32/Makefile
 957 dlls/comctl32/Makefile
 958 dlls/commdlg/Makefile
 959 dlls/crtdll/Makefile
 960 dlls/dciman32/Makefile
 961 dlls/ddraw/Makefile
 962 dlls/dinput/Makefile
 963 dlls/display/Makefile
 964 dlls/dplayx/Makefile
 965 dlls/dsound/Makefile
 966 dlls/gdi/Makefile
 967 dlls/icmp/Makefile
 968 dlls/imagehlp/Makefile
 969 dlls/imm32/Makefile
 970 dlls/lzexpand/Makefile
 971 dlls/mouse/Makefile
 972 dlls/mpr/Makefile
 973 dlls/msacm/Makefile
 974 dlls/msacm32/Makefile
 975 dlls/msnet32/Makefile
 976 dlls/msvideo/Makefile
 977 dlls/ntdll/Makefile
 978 dlls/odbc32/Makefile
 979 dlls/ole32/Makefile
 980 dlls/oleaut32/Makefile
 981 dlls/olecli/Makefile
 982 dlls/oledlg/Makefile
 983 dlls/olepro32/Makefile
 984 dlls/olesvr/Makefile
 985 dlls/psapi/Makefile
 986 dlls/rasapi32/Makefile
 987 dlls/setupx/Makefile
 988 dlls/shell32/Makefile
 989 dlls/sound/Makefile
 990 dlls/stress/Makefile
 991 dlls/tapi32/Makefile
 992 dlls/ttydrv/Makefile
 993 dlls/user/Makefile
 994 dlls/version/Makefile
 995 dlls/win32s/Makefile
 996 dlls/win87em/Makefile
 997 dlls/winaspi/Makefile
 998 dlls/windebug/Makefile
 999 dlls/wing/Makefile
1000 dlls/winmm/Makefile
1001 dlls/winmm/joystick/Makefile
1002 dlls/winmm/mcianim/Makefile
1003 dlls/winmm/mciavi/Makefile
1004 dlls/winmm/mcicda/Makefile
1005 dlls/winmm/mciseq/Makefile
1006 dlls/winmm/mciwave/Makefile
1007 dlls/winmm/midimap/Makefile
1008 dlls/winmm/wavemap/Makefile
1009 dlls/winmm/wineoss/Makefile
1010 dlls/winsock/Makefile
1011 dlls/winspool/Makefile
1012 dlls/ttydrv/Makefile
1013 dlls/x11drv/Makefile
1014 documentation/Makefile
1015 documentation/wine.conf.man
1016 documentation/wine.man
1017 files/Makefile
1018 graphics/Makefile
1019 graphics/enhmetafiledrv/Makefile
1020 graphics/metafiledrv/Makefile
1021 graphics/psdrv/Makefile
1022 graphics/ttydrv/Makefile
1023 graphics/win16drv/Makefile
1024 graphics/x11drv/Makefile
1025 if1632/Makefile
1026 include/Makefile
1027 library/Makefile
1028 libtest/Makefile
1029 loader/Makefile
1030 loader/ne/Makefile
1031 loader/dos/Makefile
1032 memory/Makefile
1033 misc/Makefile
1034 miscemu/Makefile
1035 msdos/Makefile
1036 objects/Makefile
1037 ole/Makefile
1038 programs/Makefile
1039 programs/clock/Makefile
1040 programs/cmdlgtst/Makefile
1041 programs/control/Makefile
1042 programs/avitools/Makefile
1043 programs/osversioncheck/Makefile
1044 programs/notepad/Makefile
1045 programs/progman/Makefile
1046 programs/regtest/Makefile
1047 programs/regapi/Makefile
1048 programs/view/Makefile
1049 programs/wcmd/Makefile
1050 programs/winemine/Makefile
1051 programs/winhelp/Makefile
1052 programs/winver/Makefile
1053 rc/Makefile
1054 relay32/Makefile
1055 resources/Makefile
1056 scheduler/Makefile
1057 server/Makefile
1058 tools/Makefile
1059 tools/cvdump/Makefile
1060 tools/wrc/Makefile
1061 tsx11/Makefile
1062 win32/Makefile
1063 windows/Makefile
1064 windows/ttydrv/Makefile
1065 windows/x11drv/Makefile ])
1066
1067 if test "$have_x" = "no"
1068 then
1069   echo
1070   echo "*** Warning: X development files not found. Wine will be built without"
1071   echo "*** X support, which currently does not work, and would probably not be"
1072   echo "*** what you want anyway. You will need to install devel packages of"
1073   echo "*** Xlib/Xfree86 and Xpm at the very least."
1074 elif test "$ac_cv_lib_Xpm_XpmCreatePixmapFromData" = "no"
1075 then
1076   echo
1077   echo "*** Warning: Xpm development files not found. Wine will be built without"
1078   echo "*** Xpm support, which currently does not work. You will need to install"
1079   echo "*** devel packages of Xpm."
1080 fi
1081
1082 if test "$ac_cv_lib_ncurses_resizeterm" = "no" -a "$ac_cv_lib_ncurses_waddch" = "yes"
1083 then
1084   echo
1085   echo "*** Warning: resizeterm not found in ncurses. Wine will be built without"
1086   echo "*** terminal resize support. Consider upgrading ncurses."
1087 fi
1088
1089 if test "$wine_cv_libc_reentrant" = "no"
1090 then
1091   echo
1092   echo "*** Warning: non-reentrant libc detected. Wine will be build without"
1093   echo "*** thread support. Consider upgrading libc to a more recent"
1094   echo "*** reentrant version of libc."
1095 fi
1096
1097 if test "$wine_cv_mesa_version_OK" = "no"
1098 then
1099   echo
1100   echo "*** Warning: old Mesa headers detected. Wine will be built without Direct3D"
1101   echo "*** support. Consider upgrading your Mesa libraries (http://www.mesa3d.org/)."
1102 fi
1103
1104 if test "$wine_cv_mesa_version_threadsafe" = "yes"
1105 then
1106   echo
1107   echo "*** Warning: the OpenGL version you have installed relies on libpthread for"
1108   echo "*** thread-safety. To prevent crashes, OpenGL support has been removed"
1109   echo "*** (while we work on a better fix)."
1110 fi
1111
1112 echo
1113 echo "Configure finished.  Do 'make depend && make' to compile Wine."
1114 echo
1115
1116 dnl Local Variables:
1117 dnl comment-start: "dnl "
1118 dnl comment-end: ""
1119 dnl comment-start-skip: "\\bdnl\\b\\s *"
1120 dnl compile-command: "autoconf"
1121 dnl End: