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 "$PROGEXT" && PROGEXT="" AC_SUBST(PROGEXT)
  12
  13 dnl **** Command-line arguments ****
  14
  15 dnl Default values
  16 MAIN_TARGET=emu
  17 LIB_TYPE=dll    # one of static, dll, nolib
  18 TRACE_MSGS=yes  # the TRACE() macro
  19 DEBUG_MSGS=yes  # the TRACE(), WARN(), and FIXME() macros.
  20
  21 AC_ARG_ENABLE(emulator,
  22 [  --disable-emulator      build only the Wine library, not the emulator],
  23 [if test "$enableval" = "no"; then MAIN_TARGET="lib"; fi])
  24
  25 AC_ARG_ENABLE(dll,
  26 [  --disable-dll           build static libraries instead of DLLs],
  27 [if test "$enableval" = "no"; then LIB_TYPE="static"; fi])
  28
  29 AC_ARG_ENABLE(lib,
  30 [  --disable-lib           build the Wine without building libwine.a],
  31 [if test "$enableval" = "no"; then LIB_TYPE="nolib"; fi])
  32
  33 AC_ARG_ENABLE(debug,
  34 [  --disable-debug         compile out all debugging messages],
  35 [if test "$enableval" = "no"; then DEBUG_MSGS="no"; fi])
  36
  37 AC_ARG_ENABLE(trace,
  38 [  --disable-trace         compile out TRACE messages],
  39 [if test "$enableval" = "no"; then TRACE_MSGS="no"; fi])
  40
  41 AC_ARG_WITH(reentrant-x,
  42 [  --without-reentrant-x   compile for use with non-reentrant X libraries])
  43
  44 AC_SUBST(MAIN_TARGET)
  45 AC_SUBST(OPTIONS)
  46
  47 if test "$DEBUG_MSGS" = "no"
  48 then
  49     AC_DEFINE(NO_DEBUG_MSGS)
  50     AC_DEFINE(NO_TRACE_MSGS)
  51 else
  52     if test "$TRACE_MSGS" = "no"
  53     then
  54         AC_DEFINE(NO_TRACE_MSGS)
  55     fi
  56 fi
  57
  58 dnl **** Check for some programs ****
  59
  60 AC_PROG_MAKE_SET
  61 AC_PROG_CC
  62 AC_PROG_CPP
  63 AC_PATH_XTRA
  64 AC_PROG_YACC
  65 AC_PROG_LEX
  66 AC_PROG_RANLIB
  67 AC_PROG_INSTALL
  68 AC_PROG_LN_S
  69 AC_CHECK_PROG(C2MAN,c2man,c2man,true)
  70 AC_PATH_PROG(LDCONFIG, ldconfig, false, /sbin:/usr/sbin:$PATH)
  71
  72 dnl Check for lint
  73 AC_CHECK_PROGS(LINT, lclint lint)
  74 if test "$LINT" = "lint"
  75 then
  76   LINTFLAGS="$LINTFLAGS -errchk=%all,no%longptr64 -errhdr=%user -Ncheck=macro -Nlevel=4"
  77   dnl LINTFLAGS='-D_SIZE_T "-Dsize_t=unsigned long" -errchk=longptr64'
  78 fi
  79 AC_SUBST(LINT)
  80 AC_SUBST(LINTFLAGS)
  81
  82 dnl **** Check for some libraries ****
  83
  84 dnl Check for -lm for BeOS
  85 AC_CHECK_LIB(m,sqrt)
  86 dnl Check for -li386 for NetBSD and OpenBSD
  87 AC_CHECK_LIB(i386,i386_set_ldt)
  88 dnl Check for -lossaudio for NetBSD
  89 AC_CHECK_LIB(ossaudio,_oss_ioctl)
  90 dnl Check for -lw for Solaris
  91 AC_CHECK_LIB(w,iswalnum)
  92 dnl Check for -lnsl for Solaris
  93 AC_CHECK_FUNCS(gethostbyname,, AC_CHECK_LIB(nsl, gethostbyname, X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl", AC_CHECK_LIB(socket, gethostbyname, X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl", , -lnsl), -lsocket))
  94 dnl Check for -lsocket for Solaris
  95 AC_CHECK_FUNCS(connect,,AC_CHECK_LIB(socket,connect))
  96 dnl Check for -lxpg4 for FreeBSD
  97 AC_CHECK_LIB(xpg4,setrunelocale)
  98 dnl Check for -lmmap for OS/2
  99 AC_CHECK_LIB(mmap,mmap)
 100 dnl Check for openpty
 101 AC_CHECK_FUNCS(openpty,,
 102         AC_CHECK_LIB(util,openpty,
 103                 AC_DEFINE(HAVE_OPENPTY)
 104                 LIBS="$LIBS -lutil"
 105         ))
 106
 107 AC_CHECK_HEADERS(dlfcn.h,
 108         AC_CHECK_FUNCS(dlopen,
 109                 AC_DEFINE(HAVE_DL_API),
 110                 AC_CHECK_LIB(dl,dlopen,
 111                         AC_DEFINE(HAVE_DL_API)
 112                         LIBS="$LIBS -ldl"
 113                 )
 114         )
 115 )
 116 AC_SUBST(XLIB)
 117 if test "$have_x" = "yes"
 118 then
 119     XLIB="-lXext -lX11"
 120     ac_save_CPPFLAGS="$CPPFLAGS"
 121     CPPFLAGS="$CPPFLAGS $X_CFLAGS"
 122
 123     dnl Check for -lXpm
 124     AC_CHECK_HEADERS(X11/xpm.h)
 125     if test "$ac_cv_header_X11_xpm_h" = "yes"
 126     then
 127         AC_CHECK_LIB(Xpm,XpmCreatePixmapFromData,AC_DEFINE(HAVE_LIBXXPM) X_PRE_LIBS="$X_PRE_LIBS -lXpm",,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 128     else
 129         echo "When compiling with X support, you need the Xpm library, or"
 130         echo "WINE will not work. This Xpm library is within the following RPM,"
 131         echo "which you need to install:"
 132         echo "Redhat            :       xpm, xpm-devel"
 133         echo "Caldera OpenLinux :       xpm, xpm-devel, xpm-devel-static"
 134         echo "SuSE:                     xpm"
 135         echo
 136         echo "Or get the sources from ftp.x.org and all its mirror sites from "
 137         echo "the directory /contrib/libraries."
 138         echo
 139         exit 1
 140     fi
 141
 142
 143     dnl Check for X Shm extension
 144     AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/XShm.h)
 145     if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_XShm_h" = "yes"
 146     then
 147         AC_CHECK_LIB(Xext,XShmQueryExtension,AC_DEFINE(HAVE_LIBXXSHM),,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 148     fi
 149     dnl Check for XFree86 DGA / DGA 2.0 extension
 150     AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/xf86dga.h)
 151     if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_xf86dga_h" = "yes"
 152     then
 153          AC_CHECK_LIB(Xxf86dga,
 154                       XDGAQueryExtension,
 155                       AC_DEFINE(HAVE_LIBXXF86DGA2) AC_DEFINE(HAVE_LIBXXF86DGA) X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga",,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 156          if test "$ac_cv_lib_Xxf86dga_XDGAQueryExtension" = "no"
 157          then
 158            AC_CHECK_LIB(Xxf86dga,XF86DGAQueryExtension,AC_DEFINE(HAVE_LIBXXF86DGA) X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga",,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 159          fi
 160     fi
 161
 162     dnl Check for XFree86 VMODE extension
 163     AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/xf86vmode.h)
 164     if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_xf86vmode_h" = "yes"
 165     then
 166         AC_CHECK_LIB(Xxf86vm,XF86VidModeQueryExtension,AC_DEFINE(HAVE_LIBXXF86VM) X_PRE_LIBS="$X_PRE_LIBS -lXxf86vm",,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 167     fi
 168
 169     dnl Check for the presence of Mesa
 170     AC_CHECK_HEADERS(GL/gl.h GL/glx.h GL/osmesa.h)
 171     if test "$ac_cv_header_GL_gl_h" = "yes" -a "$ac_cv_header_GL_glx_h" = "yes"
 172     then
 173         dnl Check for some problems due to old Mesa versions
 174         AC_CACHE_CHECK("for up-to-date Mesa version", wine_cv_mesa_version_OK,
 175           AC_TRY_COMPILE(
 176             [#include <GL/gl.h>],
 177             [GLenum test = GL_UNSIGNED_SHORT_5_6_5;],
 178             [wine_cv_mesa_version_OK="yes"],
 179             [wine_cv_mesa_version_OK="no"]
 180           )
 181         )
 182
 183         if test "$wine_cv_mesa_version_OK" = "yes"
 184         then
 185             dnl Check for the presense of the library
 186             AC_CHECK_LIB(GL,glXCreateContext,AC_DEFINE(HAVE_LIBMESAGL) X_PRE_LIBS="$X_PRE_LIBS -lGL",,$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 187             if test "$ac_cv_lib_GL_glXCreateContext" = "no"
 188             then
 189                 AC_CHECK_LIB(MesaGL,glXCreateContext,AC_DEFINE(HAVE_LIBMESAGL) X_PRE_LIBS="$X_PRE_LIBS -lMesaGL",,$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 190             fi
 191
 192             dnl Check for the Color Table and Paletted Texture extensions
 193             AC_CACHE_CHECK("for the OpenGL Color Index extension",dummy,
 194               AC_TRY_COMPILE(
 195                 [#include <GL/gl.h>],
 196                 [GLenum test = GL_COLOR_INDEX8_EXT;],
 197                 [AC_DEFINE(HAVE_GL_COLOR_TABLE)],
 198               )
 199             )
 200             if test "$ac_cv_lib_GL_glXCreateContext" = "no"
 201             then
 202                 AC_CHECK_LIB(MesaGL,glColorTableEXT,AC_DEFINE(HAVE_GL_PALETTED_TEXTURE),,$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 203             else
 204                 AC_CHECK_LIB(GL,glColorTableEXT,AC_DEFINE(HAVE_GL_PALETTED_TEXTURE),,$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 205             fi
 206         fi
 207     fi
 208
 209     CPPFLAGS="$ac_save_CPPFLAGS"
 210 else
 211     XLIB=""
 212     X_CFLAGS=""
 213     X_LIBS=""
 214 fi
 215
 216 dnl **** Check which curses lib to use ***
 217 AC_CHECK_HEADERS(ncurses.h)
 218 if test "$ac_cv_header_ncurses_h" = "yes"
 219 then
 220     AC_CHECK_LIB(ncurses,waddch)
 221 fi
 222 if test "$ac_cv_lib_ncurses_waddch" = "yes"
 223 then
 224     AC_CHECK_LIB(ncurses,resizeterm,AC_DEFINE(HAVE_RESIZETERM))
 225     AC_CHECK_LIB(ncurses,getbkgd,AC_DEFINE(HAVE_GETBKGD))
 226 else
 227     AC_CHECK_HEADERS(curses.h)
 228     if test "$ac_cv_header_curses_h" = "yes"
 229     then
 230        AC_CHECK_LIB(curses,waddch)
 231        AC_CHECK_LIB(curses,resizeterm,AC_DEFINE(HAVE_RESIZETERM))
 232        AC_CHECK_LIB(curses,getbkgd,AC_DEFINE(HAVE_GETBKGD))
 233     fi
 234 fi
 235
 236 dnl **** Check for IPX (currently Linux only) ****
 237 AC_CACHE_CHECK("for GNU style IPX support", ac_cv_c_ipx_gnu,
 238  AC_TRY_COMPILE(
 239    [#include <sys/socket.h>
 240     #include <netipx/ipx.h>],
 241    [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 242    [ac_cv_c_ipx_gnu="yes"],
 243    [ac_cv_c_ipx_gnu="no"])
 244  )
 245 if test "$ac_cv_c_ipx_gnu" = "yes"
 246 then
 247     AC_DEFINE(HAVE_IPX_GNU)
 248 fi
 249
 250 if test "$ac_cv_c_ipx_gnu" = "no"
 251 then
 252  AC_CACHE_CHECK("for linux style IPX support", ac_cv_c_ipx_linux,
 253   AC_TRY_COMPILE(
 254     [#include <sys/socket.h>
 255      #include <asm/types.h>
 256      #include <linux/ipx.h>],
 257     [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 258     [ac_cv_c_ipx_linux="yes"],
 259     [ac_cv_c_ipx_linux="no"])
 260   )
 261   if test "$ac_cv_c_ipx_linux" = "yes"
 262   then
 263       AC_DEFINE(HAVE_IPX_LINUX)
 264   fi
 265 fi
 266
 267 dnl **** Check for Open Sound System ****
 268 AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h soundcard.h, break)
 269
 270 AC_CACHE_CHECK("for Open Sound System",
 271         ac_cv_c_opensoundsystem,
 272         AC_TRY_COMPILE([
 273         #if defined(HAVE_SYS_SOUNDCARD_H)
 274                 #include <sys/soundcard.h>
 275         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 276                 #include <machine/soundcard.h>
 277         #elif defined(HAVE_SOUNDCARD_H)
 278                 #include <soundcard.h>
 279         #endif
 280         ],[
 281
 282 /* check for one of the Open Sound System specific SNDCTL_ defines */
 283 #if !defined(SNDCTL_DSP_STEREO)
 284 #error No open sound system
 285 #endif
 286 ],ac_cv_c_opensoundsystem="yes",ac_cv_c_opensoundsystem="no"))
 287
 288 if test "$ac_cv_c_opensoundsystem" = "yes"
 289 then
 290     AC_DEFINE(HAVE_OSS)
 291 fi
 292
 293 AC_CACHE_CHECK("for Open Sound System/MIDI interface",
 294         ac_cv_c_opensoundsystem_midi,
 295         AC_TRY_COMPILE([
 296         #if defined(HAVE_SYS_SOUNDCARD_H)
 297                 #include <sys/soundcard.h>
 298         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 299                 #include <machine/soundcard.h>
 300         #elif defined(HAVE_SOUNDCARD_H)
 301                 #include <soundcard.h>
 302         #endif
 303         ],[
 304
 305 /* check for one of the Open Sound System specific SNDCTL_SEQ defines */
 306 #if !defined(SNDCTL_SEQ_SYNC)
 307 #error No open sound system MIDI interface
 308 #endif
 309 ],ac_cv_c_opensoundsystem_midi="yes",ac_cv_c_opensoundsystem_midi="no"))
 310
 311 if test "$ac_cv_c_opensoundsystem_midi" = "yes"
 312 then
 313     AC_DEFINE(HAVE_OSS_MIDI)
 314 fi
 315
 316 dnl **** If ln -s doesn't work, use cp instead ****
 317 if test "$ac_cv_prog_LN_S" = "ln -s"; then : ; else LN_S=cp ; fi
 318
 319 dnl **** Check for gcc strength-reduce bug ****
 320
 321 if test "x${GCC}" = "xyes"
 322 then
 323   CFLAGS="$CFLAGS -Wall"
 324   AC_CACHE_CHECK( "for gcc strength-reduce bug", ac_cv_c_gcc_strength_bug,
 325                   AC_TRY_RUN([
 326 int main(void) {
 327   static int Array[[3]];
 328   unsigned int B = 3;
 329   int i;
 330   for(i=0; i<B; i++) Array[[i]] = i - 3;
 331   exit( Array[[1]] != -2 );
 332 }],
 333     ac_cv_c_gcc_strength_bug="no",
 334     ac_cv_c_gcc_strength_bug="yes",
 335     ac_cv_c_gcc_strength_bug="yes") )
 336   if test "$ac_cv_c_gcc_strength_bug" = "yes"
 337   then
 338     CFLAGS="$CFLAGS -fno-strength-reduce"
 339   fi
 340 fi
 341
 342 dnl **** Check for underscore on external symbols ****
 343
 344 AC_CACHE_CHECK("whether external symbols need an underscore prefix",
 345                ac_cv_c_extern_prefix,
 346 [saved_libs=$LIBS
 347 LIBS="conftest_asm.s $LIBS"
 348 cat > conftest_asm.s <<EOF
 349         .globl _ac_test
 350 _ac_test:
 351         .long 0
 352 EOF
 353 AC_TRY_LINK([extern int ac_test;],[if (ac_test) return 1],
 354             ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no")
 355 LIBS=$saved_libs])
 356 if test "$ac_cv_c_extern_prefix" = "yes"
 357 then
 358   AC_DEFINE(NEED_UNDERSCORE_PREFIX)
 359 fi
 360
 361 dnl **** Check for .string in assembler ****
 362
 363 AC_CACHE_CHECK("whether assembler accepts .string",
 364                ac_cv_c_asm_string,
 365 [saved_libs=$LIBS
 366 LIBS="conftest_asm.s $LIBS"
 367 cat > conftest_asm.s <<EOF
 368         .string "test"
 369 EOF
 370 AC_TRY_LINK(,,ac_cv_c_asm_string="yes",ac_cv_c_asm_string="no")
 371 LIBS=$saved_libs])
 372 if test "$ac_cv_c_asm_string" = "yes"
 373 then
 374   AC_DEFINE(HAVE_ASM_STRING)
 375 fi
 376
 377 dnl **** Check for working dll ****
 378
 379 LDSHARED=""
 380 if test "$LIB_TYPE" = "dll"
 381 then
 382   AC_CACHE_CHECK("whether we can build a Linux dll",
 383                  ac_cv_c_dll_linux,
 384   [saved_cflags=$CFLAGS
 385   CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0"
 386   AC_TRY_LINK(,[return 1],ac_cv_c_dll_linux="yes",ac_cv_c_dll_linux="no")
 387   CFLAGS=$saved_cflags
 388   ])
 389   if test "$ac_cv_c_dll_linux" = "yes"
 390   then
 391     LDSHARED="\$(CC) -shared -Wl,-soname,\$(SONAME),-rpath,\$(libdir)"
 392   else
 393     AC_CACHE_CHECK("whether we can build a UnixWare dll",
 394                  ac_cv_c_dll_unixware,
 395     [saved_cflags=$CFLAGS
 396     CFLAGS="$CFLAGS -fPIC -Wl,-G,conftest.so.1.0"
 397     AC_TRY_LINK(,[return 1],ac_cv_c_dll_unixware="yes",ac_cv_c_dll_unixware="no")
 398     CFLAGS=$saved_cflags
 399     ])
 400     if test "$ac_cv_c_dll_unixware" = "yes"
 401     then
 402       LDSHARED="\$(CC) -Wl,-G,-h,\$(libdir)/\$(SONAME)"
 403     else
 404       AC_CACHE_CHECK("whether we can build a NetBSD dll",
 405                    ac_cv_c_dll_netbsd,
 406       [saved_cflags=$CFLAGS
 407       CFLAGS="$CFLAGS -fPIC -Bshareable -Bforcearchive"
 408       AC_TRY_LINK(,[return 1],ac_cv_c_dll_netbsd="yes",ac_cv_c_dll_netbsd="no")
 409       CFLAGS=$saved_cflags
 410       ])
 411       if test "$ac_cv_c_dll_netbsd" = "yes"
 412       then
 413         LDSHARED="ld -Bshareable -Bforcearchive"
 414       fi
 415     fi
 416   fi
 417   if test "$ac_cv_c_dll_linux" = "no" -a "$ac_cv_c_dll_unixware" = "no" -a "$ac_cv_c_dll_netbsd" = "no"
 418   then
 419     LIB_TYPE="static"
 420   fi
 421 fi
 422
 423 DLLFLAGS=""
 424 BUILDFLAGS=""
 425 LIBEXT="a"
 426
 427 if test "$LIB_TYPE" = "nolib"; then
 428     ALT_LINK="\$(LIBOBJS) \$(X11OBJS)"
 429     LIB_TARGET=""
 430 else
 431     ALT_LINK="-Wl,--whole-archive -L\$(TOPOBJDIR) -lwine -Wl,--no-whole-archive"
 432     if test "$LIB_TYPE" = "dll"; then
 433         LIB_TARGET="libwine.so"
 434         BUILDFLAGS="-pic"
 435         DLLFLAGS="-fPIC"
 436         LIBEXT="so"
 437     else
 438         LIB_TARGET="libwine.a"
 439     fi
 440 fi
 441
 442 AC_SUBST(LIB_TARGET)
 443 AC_SUBST(LIB_TYPE)
 444 AC_SUBST(ALT_LINK)
 445 AC_SUBST(BUILDFLAGS)
 446 AC_SUBST(DLLFLAGS)
 447 AC_SUBST(LDSHARED)
 448 AC_SUBST(LIBEXT)
 449
 450 dnl **** Check for reentrant libc ****
 451 dnl
 452 dnl For cross-compiling we blindly assume that libc is reentrant. This is
 453 dnl ok since non-reentrant libc is quite rare (mostly old libc5 versions).
 454
 455 wine_cv_libc_reentrant=no
 456 dnl
 457 dnl Linux style errno location
 458 dnl
 459 AC_CACHE_CHECK("for reentrant libc: __errno_location", wine_cv_libc_r__errno_location,
 460   [AC_TRY_RUN([int myerrno = 0;
 461 char buf[256];
 462 int *__errno_location(){return &myerrno;}
 463 main(){connect(0,buf,255); exit(!myerrno);}],
 464   wine_cv_libc_r__errno_location=yes, wine_cv_libc_r__errno_location=no,
 465   wine_cv_libc_r__errno_location=yes )
 466 ])
 467 if test "$wine_cv_libc_r__errno_location" = "yes"
 468 then
 469     AC_DEFINE(HAVE__ERRNO_LOCATION)
 470     wine_cv_libc_reentrant=__errno_location
 471 fi
 472 dnl
 473 dnl FreeBSD style errno location
 474 dnl
 475 AC_CACHE_CHECK("for reentrant libc: __error", wine_cv_libc_r__error,
 476   [AC_TRY_RUN([int myerrno = 0;
 477 char buf[256];
 478 int *__error(){return &myerrno;}
 479 main(){connect(0,buf,255); exit(!myerrno);}],
 480     wine_cv_libc_r__error=yes, wine_cv_libc_r__error=no,
 481     wine_cv_libc_r__error=yes )
 482 ])
 483 if test "$wine_cv_libc_r__error" = "yes"
 484 then
 485     AC_DEFINE(HAVE__ERROR)
 486     wine_cv_libc_reentrant=__error
 487 fi
 488 dnl
 489 dnl Solaris style errno location
 490 dnl
 491 AC_CACHE_CHECK("for reentrant libc: ___errno", wine_cv_libc_r___errno,
 492   [AC_TRY_RUN([int myerrno = 0;
 493 char buf[256];
 494 int *___errno(){return &myerrno;}
 495 main(){connect(0,buf,255); exit(!myerrno);}],
 496     wine_cv_libc_r___errno=yes, wine_cv_libc_r___errno=no,
 497     wine_cv_libc_r___errno=yes )
 498 ])
 499 if test "$wine_cv_libc_r___errno" = "yes"
 500 then
 501     AC_DEFINE(HAVE___ERRNO)
 502     wine_cv_libc_reentrant=___errno
 503 fi
 504 dnl
 505 dnl UnixWare style errno location
 506 dnl
 507 AC_CACHE_CHECK("for reentrant libc: __thr_errno", wine_cv_libc_r__thr_errno,
 508   [AC_TRY_RUN([int myerrno = 0;
 509 char buf[256];
 510 int *__thr_errno(){return &myerrno;}
 511 main(){connect(0,buf,255); exit(!myerrno);}],
 512     wine_cv_libc_r__thr_errno=yes, wine_cv_libc_r__thr_errno=no,
 513     wine_cv_libc_r__thr_errno=yes )
 514 ])
 515 if test "$wine_cv_libc_r__thr_errno" = "yes"
 516 then
 517     AC_DEFINE(HAVE__THR_ERRNO)
 518     wine_cv_libc_reentrant=__thr_errno
 519 fi
 520 if test "$wine_cv_libc_reentrant" = "no"
 521 then
 522   AC_DEFINE(NO_REENTRANT_LIBC)
 523 fi
 524
 525 dnl **** Check for reentrant X libraries ****
 526 dnl
 527 dnl This may fail to determine whether X libraries are reentrant if
 528 dnl AC_PATH_XTRA does not set x_libraries. In this case manual configuration
 529 dnl is possible with the --without-reentrant-x option.
 530
 531 if test "$have_x" = "yes" -a "$wine_cv_libc_reentrant" != "no"
 532 then
 533 AC_CACHE_CHECK( "for reentrant X libraries", wine_cv_x_reentrant,
 534   [ if test "x$with_reentrant_x" = "xno"
 535     then
 536         wine_cv_x_reentrant=no
 537     else
 538         libX11_check=none
 539         for dir in "$x_libraries" /usr/lib /usr/local/lib /lib; do
 540             if test -r $dir/libX11.so; then
 541                 libX11_check="-D $dir/libX11.so"
 542                 break 1
 543             fi
 544             if test -r $dir/libX11.a; then
 545                 libX11_check="$dir/libX11.a"
 546                 break 1
 547             fi
 548         done
 549         if test "$libX11_check" != "none"; then
 550             if nm $libX11_check | grep $wine_cv_libc_reentrant >/dev/null 2>&1
 551             then
 552                 wine_cv_x_reentrant=yes
 553             else
 554                 wine_cv_x_reentrant=no
 555             fi
 556         else
 557             wine_cv_x_reentrant=unknown
 558         fi
 559     fi ] )
 560 else
 561     wine_cv_x_reentrant=no
 562 fi
 563 if test "$wine_cv_x_reentrant" = "no"
 564 then
 565   AC_DEFINE(NO_REENTRANT_X11)
 566 fi
 567
 568 dnl **** Check for endianness ****
 569
 570 AC_C_BIGENDIAN
 571
 572 dnl **** Check for functions ****
 573
 574 AC_FUNC_ALLOCA()
 575 AC_CHECK_FUNCS(\
 576         _lwp_create \
 577         clone \
 578         getnetbyaddr \
 579         getnetbyname \
 580         getpagesize \
 581         getprotobyname \
 582         getprotobynumber \
 583         getservbyport \
 584         getsockopt \
 585         inet_network \
 586         memmove \
 587         rfork \
 588         select \
 589         sendmsg \
 590         settimeofday \
 591         sigaltstack \
 592         statfs \
 593         strcasecmp \
 594         strerror \
 595         strncasecmp \
 596         tcgetattr \
 597         timegm \
 598         usleep \
 599         vfscanf \
 600         wait4 \
 601         waitpid \
 602 )
 603
 604 dnl **** Check for header files ****
 605
 606 AC_CHECK_HEADERS(\
 607         a.out.h \
 608         a_out.h \
 609         arpa/inet.h \
 610         arpa/nameser.h \
 611         curses.h \
 612         elf.h \
 613         float.h \
 614         libio.h \
 615         link.h \
 616         linux/cdrom.h \
 617         linux/joystick.h \
 618         linux/ucdrom.h \
 619         ncurses.h \
 620         net/if.h \
 621         netinet/in.h \
 622         netinet/tcp.h \
 623         pty.h \
 624         resolv.h \
 625         sched.h \
 626         socket.h \
 627         strings.h \
 628         sys/cdio.h \
 629         sys/errno.h \
 630         sys/file.h \
 631         sys/filio.h \
 632         sys/ipc.h \
 633         sys/lwp.h \
 634         sys/mman.h \
 635         sys/modem.h \
 636         sys/mount.h \
 637         sys/msg.h \
 638         sys/param.h \
 639         sys/signal.h \
 640         sys/shm.h \
 641         sys/socket.h \
 642         sys/sockio.h \
 643         sys/statfs.h \
 644         sys/strtio.h \
 645         sys/syscall.h \
 646         sys/wait.h \
 647         sys/v86.h \
 648         sys/v86intr.h \
 649         sys/vfs.h \
 650         sys/vm86.h \
 651         syscall.h \
 652         ucontext.h \
 653         wctype.h \
 654 )
 655 AC_HEADER_STAT()
 656
 657 dnl **** Check for types ****
 658
 659 AC_C_CONST()
 660 AC_C_INLINE()
 661 AC_TYPE_SIZE_T()
 662 AC_CHECK_SIZEOF(long long,0)
 663
 664 if test "$ac_cv_header_linux_joystick_h" = "yes"
 665 then
 666    AC_CACHE_CHECK("whether linux/joystick.h uses the Linux 2.2+ API",
 667         wine_cv_linux_joystick_22_api,
 668         AC_TRY_COMPILE([
 669         #include <sys/ioctl.h>
 670         #include <linux/joystick.h>
 671
 672         struct js_event blub;
 673         #if !defined(JS_EVENT_AXIS) || !defined(JS_EVENT_BUTTON)
 674         #error "no 2.2 header"
 675         #endif
 676         ],/*empty*/,
 677         wine_cv_linux_joystick_22_api=yes,
 678         wine_cv_linux_joystick_22_api=no,
 679         wine_cv_linux_joystick_22_api=no
 680         )
 681    )
 682    if test "$wine_cv_linux_joystick_22_api"
 683    then
 684       AC_DEFINE(HAVE_LINUX_22_JOYSTICK_API)
 685    fi
 686 fi
 687
 688 dnl **** statfs checks ****
 689
 690 if test "$ac_cv_header_sys_vfs_h" = "yes"
 691 then
 692     AC_CACHE_CHECK( "whether sys/vfs.h defines statfs",
 693                     wine_cv_sys_vfs_has_statfs,
 694         AC_TRY_COMPILE([
 695         #include <sys/types.h>
 696         #ifdef HAVE_SYS_PARAM_H
 697         # include <sys/param.h>
 698         #endif
 699         #include <sys/vfs.h>
 700         ],[
 701                 struct statfs stfs;
 702
 703                 memset(&stfs,0,sizeof(stfs));
 704         ],wine_cv_sys_vfs_has_statfs=yes,wine_cv_sys_vfs_has_statfs=no
 705         )
 706     )
 707     if test "$wine_cv_sys_vfs_has_statfs" = "yes"
 708     then
 709       AC_DEFINE(STATFS_DEFINED_BY_SYS_VFS)
 710     fi
 711 fi
 712
 713 if test "$ac_cv_header_sys_statfs_h" = "yes"
 714 then
 715     AC_CACHE_CHECK( "whether sys/statfs.h defines statfs",
 716                     wine_cv_sys_statfs_has_statfs,
 717         AC_TRY_COMPILE([
 718         #include <sys/types.h>
 719         #ifdef HAVE_SYS_PARAM_H
 720         # include <sys/param.h>
 721         #endif
 722         #include <sys/statfs.h>
 723         ],[
 724                 struct statfs stfs;
 725         ],wine_cv_sys_statfs_has_statfs=yes,wine_cv_sys_statfs_has_statfs=no
 726         )
 727     )
 728     if test "$wine_cv_sys_statfs_has_statfs" = "yes"
 729     then
 730       AC_DEFINE(STATFS_DEFINED_BY_SYS_STATFS)
 731     fi
 732 fi
 733
 734 if test "$ac_cv_header_sys_mount_h" = "yes"
 735 then
 736     AC_CACHE_CHECK( "whether sys/mount.h defines statfs",
 737                     wine_cv_sys_mount_has_statfs,
 738         AC_TRY_COMPILE([
 739         #include <sys/types.h>
 740         #ifdef HAVE_SYS_PARAM_H
 741         # include <sys/param.h>
 742         #endif
 743         #include <sys/mount.h>
 744         ],[
 745                 struct statfs stfs;
 746         ],wine_cv_sys_mount_has_statfs=yes,wine_cv_sys_mount_has_statfs=no
 747         )
 748     )
 749     if test "$wine_cv_sys_mount_has_statfs" = "yes"
 750     then
 751       AC_DEFINE(STATFS_DEFINED_BY_SYS_MOUNT)
 752     fi
 753 fi
 754
 755 dnl **** FIXME: what about mixed cases, where we need two of them? ***
 756
 757 AC_CACHE_CHECK( "for statfs.f_bfree", wine_cv_statfs_bfree,
 758   [ if test "x$statfs_bfree" = "xno"
 759     then
 760         wine_cv_statfs_bfree=no
 761     else
 762         AC_TRY_COMPILE([
 763         #include <sys/types.h>
 764         #ifdef HAVE_SYS_PARAM_H
 765         # include <sys/param.h>
 766         #endif
 767         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
 768         # include <sys/mount.h>
 769         #else
 770         # ifdef STATFS_DEFINED_BY_SYS_VFS
 771         #  include <sys/vfs.h>
 772         # else
 773         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
 774         #   include <sys/statfs.h>
 775         #  endif
 776         # endif
 777         #endif
 778         ],[
 779                 struct statfs stfs;
 780
 781                 stfs.f_bfree++;
 782         ],wine_cv_statfs_bfree=yes,wine_cv_statfs_bfree=no
 783         )
 784     fi ] )
 785 if test "$wine_cv_statfs_bfree" = "yes"
 786 then
 787   AC_DEFINE(STATFS_HAS_BFREE)
 788 fi
 789
 790 AC_CACHE_CHECK( "for statfs.f_bavail", wine_cv_statfs_bavail,
 791   [ if test "x$statfs_bavail" = "xno"
 792     then
 793         wine_cv_statfs_bavail=no
 794     else
 795         AC_TRY_COMPILE([
 796         #include <sys/types.h>
 797         #ifdef HAVE_SYS_PARAM_H
 798         # include <sys/param.h>
 799         #endif
 800         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
 801         # include <sys/mount.h>
 802         #else
 803         # ifdef STATFS_DEFINED_BY_SYS_VFS
 804         #  include <sys/vfs.h>
 805         # else
 806         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
 807         #   include <sys/statfs.h>
 808         #  endif
 809         # endif
 810         #endif
 811         ],[
 812                 struct statfs stfs;
 813
 814                 stfs.f_bavail++;
 815         ],wine_cv_statfs_bavail=yes,wine_cv_statfs_bavail=no
 816         )
 817     fi ] )
 818 if test "$wine_cv_statfs_bavail" = "yes"
 819 then
 820   AC_DEFINE(STATFS_HAS_BAVAIL)
 821 fi
 822
 823 dnl *** check for working sigaltstack
 824 dnl glibc 2.0x defines it, but it always fails... so it is useless for us.
 825
 826 AC_CACHE_CHECK("for working sigaltstack",
 827         ac_cv_c_working_sigaltstack,
 828         AC_TRY_RUN([
 829         #include <stdio.h>
 830         #include <time.h> /* <sys/time.h> ? bad magic without end */
 831         #include <sys/types.h>
 832         #include <sys/signal.h>
 833         #ifdef HAVE_SYS_PARAM_H
 834         # include <sys/param.h>
 835         #endif
 836         #ifdef HAVE_SYSCALL_H
 837         # include <syscall.h>
 838         #else
 839         # ifdef HAVE_SYS_SYSCALL_H
 840         #  include <sys/syscall.h>
 841         # endif
 842         #endif
 843
 844         unsigned char *xaltstack;
 845
 846         int
 847         main(int argc,char **argv) {
 848             struct sigaltstack  ss;
 849
 850             xaltstack = malloc(16384);
 851             ss.ss_sp    = xaltstack;
 852             ss.ss_size  = 16384;
 853             ss.ss_flags = 0;
 854             if (sigaltstack(&ss, NULL) < 0) {
 855                 /* this catches the glibc case */
 856                 perror("sigaltstack");
 857                 return (1); /* aka exit(1) aka fail */
 858             }
 859             /* assume it works. */
 860             return 0; /* OK */
 861         }
 862         ],
 863         ac_cv_c_working_sigaltstack="yes",
 864         ac_cv_c_working_sigaltstack="no",
 865         ac_cv_c_working_sigaltstack="no"
 866 ))
 867
 868 if test "$ac_cv_c_working_sigaltstack" = "yes"
 869 then
 870     AC_DEFINE(HAVE_WORKING_SIGALTSTACK)
 871 fi
 872
 873
 874 dnl *** check for file descriptor passing with msg_accrights
 875
 876 AC_CACHE_CHECK("for msg_accrights in struct msghdr", ac_cv_c_msg_accrights,
 877  AC_TRY_COMPILE([#include <sys/types.h>
 878 #include <sys/socket.h>],[struct msghdr hdr; hdr.msg_accrights=0],
 879                 ac_cv_c_msg_accrights="yes", ac_cv_c_msg_accrights="no"))
 880 if test "$ac_cv_c_msg_accrights" = "yes"
 881 then
 882     AC_DEFINE(HAVE_MSGHDR_ACCRIGHTS)
 883 fi
 884
 885 dnl *** check for the need to define __i386__
 886
 887 AC_CACHE_CHECK("whether we need to define __i386__",ac_cv_cpp_def_i386,
 888  AC_EGREP_CPP(yes,[#if (defined(i386) || defined(__i386)) && !defined(__i386__)
 889 yes
 890 #endif],
 891  ac_cv_cpp_def_i386="yes", ac_cv_cpp_def_i386="no"))
 892 if test "$ac_cv_cpp_def_i386" = "yes"
 893 then
 894     CFLAGS="$CFLAGS -D__i386__"
 895     LINTFLAGS="$LINTFLAGS -D__i386__"
 896 fi
 897
 898 dnl $GCC is set by autoconf
 899 GCC_NO_BUILTIN=""
 900 if test "$GCC" = "yes"
 901 then
 902     GCC_NO_BUILTIN="-fno-builtin"
 903 fi
 904 AC_SUBST(GCC_NO_BUILTIN)
 905
 906 dnl **** Generate output files ****
 907
 908 MAKE_RULES=Make.rules
 909 AC_SUBST_FILE(MAKE_RULES)
 910
 911 AC_OUTPUT([
 912 Make.rules
 913 Makefile
 914 console/Makefile
 915 controls/Makefile
 916 debugger/Makefile
 917 dlls/Makefile
 918 dlls/advapi32/Makefile
 919 dlls/avifil32/Makefile
 920 dlls/comctl32/Makefile
 921 dlls/commdlg/Makefile
 922 dlls/crtdll/Makefile
 923 dlls/dciman32/Makefile
 924 dlls/display/Makefile
 925 dlls/dplayx/Makefile
 926 dlls/dsound/Makefile
 927 dlls/icmp/Makefile
 928 dlls/imagehlp/Makefile
 929 dlls/imm32/Makefile
 930 dlls/lzexpand/Makefile
 931 dlls/mouse/Makefile
 932 dlls/mpr/Makefile
 933 dlls/msacm/Makefile
 934 dlls/msacm32/Makefile
 935 dlls/msnet32/Makefile
 936 dlls/msvideo/Makefile
 937 dlls/ntdll/Makefile
 938 dlls/odbc32/Makefile
 939 dlls/ole32/Makefile
 940 dlls/oleaut32/Makefile
 941 dlls/olecli/Makefile
 942 dlls/oledlg/Makefile
 943 dlls/olesvr/Makefile
 944 dlls/psapi/Makefile
 945 dlls/rasapi32/Makefile
 946 dlls/shell32/Makefile
 947 dlls/sound/Makefile
 948 dlls/stress/Makefile
 949 dlls/tapi32/Makefile
 950 dlls/version/Makefile
 951 dlls/win32s/Makefile
 952 dlls/win87em/Makefile
 953 dlls/winaspi/Makefile
 954 dlls/windebug/Makefile
 955 dlls/wing/Makefile
 956 dlls/winmm/Makefile
 957 dlls/winmm/mcianim/Makefile
 958 dlls/winmm/mciavi/Makefile
 959 dlls/winmm/mcicda/Makefile
 960 dlls/winmm/mciseq/Makefile
 961 dlls/winmm/mciwave/Makefile
 962 dlls/winmm/midimap/Makefile
 963 dlls/winmm/wavemap/Makefile
 964 dlls/winmm/wineoss/Makefile
 965 dlls/winsock/Makefile
 966 dlls/winspool/Makefile
 967 dlls/wnaspi32/Makefile
 968 documentation/Makefile
 969 documentation/wine.conf.man
 970 documentation/wine.man
 971 files/Makefile
 972 graphics/Makefile
 973 graphics/enhmetafiledrv/Makefile
 974 graphics/metafiledrv/Makefile
 975 graphics/psdrv/Makefile
 976 graphics/ttydrv/Makefile
 977 graphics/win16drv/Makefile
 978 graphics/x11drv/Makefile
 979 if1632/Makefile
 980 include/Makefile
 981 library/Makefile
 982 libtest/Makefile
 983 loader/Makefile
 984 loader/ne/Makefile
 985 loader/dos/Makefile
 986 memory/Makefile
 987 misc/Makefile
 988 miscemu/Makefile
 989 msdos/Makefile
 990 objects/Makefile
 991 ole/Makefile
 992 programs/Makefile
 993 programs/clock/Makefile
 994 programs/cmdlgtst/Makefile
 995 programs/control/Makefile
 996 programs/avitools/Makefile
 997 programs/osversioncheck/Makefile
 998 programs/notepad/Makefile
 999 programs/progman/Makefile
1000 programs/regtest/Makefile
1001 programs/regapi/Makefile
1002 programs/view/Makefile
1003 programs/wcmd/Makefile
1004 programs/winhelp/Makefile
1005 programs/winver/Makefile
1006 rc/Makefile
1007 relay32/Makefile
1008 resources/Makefile
1009 scheduler/Makefile
1010 server/Makefile
1011 tools/Makefile
1012 tools/wrc/Makefile
1013 tsx11/Makefile
1014 win32/Makefile
1015 windows/Makefile
1016 windows/ttydrv/Makefile
1017 windows/x11drv/Makefile ])
1018
1019 if test "$have_x" = "no"
1020 then
1021   echo
1022   echo "*** Warning: X development files not found. Wine will be built without"
1023   echo "*** X support, which currently does not work, and would probably not be"
1024   echo "*** what you want anyway. You will need to install devel packages of"
1025   echo "*** Xlib/Xfree86 and Xpm at the very least."
1026 elif test "$ac_cv_lib_Xpm_XpmCreatePixmapFromData" = "no"
1027 then
1028   echo
1029   echo "*** Warning: Xpm development files not found. Wine will be built without"
1030   echo "*** Xpm support, which currently does not work. You will need to install"
1031   echo "*** devel packages of Xpm."
1032 fi
1033
1034 if test "$ac_cv_lib_ncurses_resizeterm" = "no" -a "$ac_cv_lib_ncurses_waddch" = "yes"
1035 then
1036   echo
1037   echo "*** Warning: resizeterm not found in ncurses. Wine will be built without"
1038   echo "*** terminal resize support. Consider upgrading ncurses."
1039 fi
1040
1041 if test "$wine_cv_libc_reentrant" = "no"
1042 then
1043   echo
1044   echo "*** Warning: non-reentrant libc detected. Wine will be build without"
1045   echo "*** thread support. Consider upgrading libc to a more recent"
1046   echo "*** reentrant version of libc."
1047 fi
1048
1049 if test "$wine_cv_mesa_version_OK" = "no"
1050 then
1051   echo
1052   echo "*** Warning: old Mesa headers detected. Wine will be built without Direct3D"
1053   echo "*** support. Consider upgrading your Mesa libraries (http://www.mesa3d.org/)"
1054 fi
1055
1056 echo
1057 echo "Configure finished.  Do 'make depend && make' to compile Wine."
1058 echo
1059
1060 dnl Local Variables:
1061 dnl comment-start: "dnl "
1062 dnl comment-end: ""
1063 dnl comment-start-skip: "\\bdnl\\b\\s *"
1064 dnl compile-command: "autoconf"
1065 dnl End: