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 AC_SUBST(X_SRCS)
 114 X_SRCS=""
 115 AC_SUBST(DGA_SRCS)
 116 DGA_SRCS=""
 117 AC_SUBST(MESA_SRCS)
 118 MESA_SRCS=""
 119 if test "$have_x" = "yes"
 120 then
 121     XLIB="-lXext -lX11"
 122     ac_save_CPPFLAGS="$CPPFLAGS"
 123     CPPFLAGS="$CPPFLAGS $X_CFLAGS"
 124
 125     dnl Check for -lXpm
 126     AC_CHECK_HEADERS(X11/xpm.h)
 127     if test "$ac_cv_header_X11_xpm_h" = "yes"
 128     then
 129         AC_CHECK_LIB(Xpm,XpmCreatePixmapFromData,AC_DEFINE(HAVE_LIBXXPM) X_PRE_LIBS="$X_PRE_LIBS -lXpm",,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 130     else
 131         echo "When compiling with X support, you need the Xpm library, or"
 132         echo "WINE will not work. This Xpm library is within the following RPM,"
 133         echo "which you need to install:"
 134         echo "Redhat            :       xpm, xpm-devel"
 135         echo "Caldera OpenLinux :       xpm, xpm-devel, xpm-devel-static"
 136         echo "SuSE              :       xpm"
 137         echo "Debian/Corel Linux:       xpm4g, xpm4g-dev"
 138         echo
 139         echo "Or get the sources from ftp.x.org and all its mirror sites from "
 140         echo "the directory /contrib/libraries."
 141         echo
 142         exit 1
 143     fi
 144
 145
 146     dnl Check for X Shm extension
 147     AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/XShm.h)
 148     if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_XShm_h" = "yes"
 149     then
 150         AC_CHECK_LIB(Xext,XShmQueryExtension,AC_DEFINE(HAVE_LIBXXSHM),,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 151     fi
 152     dnl Check for XFree86 DGA / DGA 2.0 extension
 153     AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/xf86dga.h)
 154     if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_xf86dga_h" = "yes"
 155     then
 156          AC_CHECK_LIB(Xxf86dga,
 157                       XDGAQueryExtension,
 158                         AC_DEFINE(HAVE_LIBXXF86DGA2)
 159                         AC_DEFINE(HAVE_LIBXXF86DGA)
 160                         X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
 161                         DGA_SRCS='$(DGA_SRCS)'
 162                         ,,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS
 163          )
 164          if test "$ac_cv_lib_Xxf86dga_XDGAQueryExtension" = "no"
 165          then
 166            AC_CHECK_LIB(Xxf86dga,XF86DGAQueryExtension,
 167                 AC_DEFINE(HAVE_LIBXXF86DGA)
 168                 X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga"
 169                 DGA_SRCS='$(DGA_SRCS)'
 170                 ,,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 171          fi
 172     fi
 173
 174     dnl Check for XFree86 VMODE extension
 175     AC_CHECK_HEADERS(X11/Xlib.h X11/extensions/xf86vmode.h)
 176     if test "$ac_cv_header_X11_Xlib_h" = "yes" -a "$ac_cv_header_X11_extensions_xf86vmode_h" = "yes"
 177     then
 178         AC_CHECK_LIB(Xxf86vm,XF86VidModeQueryExtension,AC_DEFINE(HAVE_LIBXXF86VM) X_PRE_LIBS="$X_PRE_LIBS -lXxf86vm",,$X_LIBS -lXext -lX11 $X_EXTRA_LIBS)
 179     fi
 180
 181     dnl Check for the presence of Mesa
 182     AC_CHECK_HEADERS(GL/gl.h GL/glx.h GL/osmesa.h)
 183     if test "$ac_cv_header_GL_gl_h" = "yes" -a "$ac_cv_header_GL_glx_h" = "yes"
 184     then
 185         dnl Check for some problems due to old Mesa versions
 186         AC_CACHE_CHECK("for up-to-date Mesa version", wine_cv_mesa_version_OK,
 187           AC_TRY_COMPILE(
 188             [#include <GL/gl.h>],
 189             [GLenum test = GL_UNSIGNED_SHORT_5_6_5;],
 190             [wine_cv_mesa_version_OK="yes"],
 191             [wine_cv_mesa_version_OK="no"]
 192           )
 193         )
 194
 195         dnl Check for the thread-safety of the OpenGL library
 196         AC_CACHE_CHECK("for thread-safe Mesa version",
 197                        wine_cv_mesa_version_threadsafe,
 198                        [saved_libs=$LIBS
 199                         LIBS="$X_LIBS -lGL"
 200                         AC_TRY_LINK([],[pthread_getspecific();],
 201                                     [wine_cv_mesa_version_threadsafe="yes"],
 202                                     [wine_cv_mesa_version_threadsafe="no"])
 203                         LIBS=$saved_libs]
 204         )
 205
 206         if test "$wine_cv_mesa_version_OK" = "yes" -a "$wine_cv_mesa_version_threadsafe" = "no"
 207         then
 208             dnl Check for the presense of the library
 209             AC_CHECK_LIB(GL,glXCreateContext,
 210                 AC_DEFINE(HAVE_LIBMESAGL)
 211                 X_PRE_LIBS="$X_PRE_LIBS -lGL"
 212                 MESA_SRCS='$(MESA_SRCS)'
 213                 ,,
 214                 $X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 215             if test "$ac_cv_lib_GL_glXCreateContext" = "no"
 216             then
 217                 AC_CHECK_LIB(MesaGL,glXCreateContext,
 218                     AC_DEFINE(HAVE_LIBMESAGL)
 219                     X_PRE_LIBS="$X_PRE_LIBS -lMesaGL"
 220                     MESA_SRCS='$(MESA_SRCS)'
 221                     ,,
 222                     $X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 223             fi
 224
 225             dnl Check for the Color Table and Paletted Texture extensions
 226             AC_CACHE_CHECK("for the OpenGL Color Index extension",dummy,
 227               AC_TRY_COMPILE(
 228                 [#include <GL/gl.h>],
 229                 [GLenum test = GL_COLOR_INDEX8_EXT;],
 230                 [AC_DEFINE(HAVE_GL_COLOR_TABLE)],
 231               )
 232             )
 233             if test "$ac_cv_lib_GL_glXCreateContext" = "no"
 234             then
 235                 AC_CHECK_LIB(MesaGL,glColorTableEXT,AC_DEFINE(HAVE_GL_PALETTED_TEXTURE),,$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 236             else
 237                 AC_CHECK_LIB(GL,glColorTableEXT,AC_DEFINE(HAVE_GL_PALETTED_TEXTURE),,$X_LIBS -lXext -lX11 -lm $X_EXTRA_LIBS)
 238             fi
 239         fi
 240     fi
 241
 242     CPPFLAGS="$ac_save_CPPFLAGS"
 243     X_SRCS='$(X_SRCS)'
 244 else
 245     XLIB=""
 246     X_CFLAGS=""
 247     X_LIBS=""
 248 fi
 249
 250 dnl **** Check which curses lib to use ***
 251 AC_CHECK_HEADERS(ncurses.h)
 252 if test "$ac_cv_header_ncurses_h" = "yes"
 253 then
 254     AC_CHECK_LIB(ncurses,waddch)
 255 fi
 256 if test "$ac_cv_lib_ncurses_waddch" = "yes"
 257 then
 258     AC_CHECK_LIB(ncurses,resizeterm,AC_DEFINE(HAVE_RESIZETERM))
 259     AC_CHECK_LIB(ncurses,getbkgd,AC_DEFINE(HAVE_GETBKGD))
 260 else
 261     AC_CHECK_HEADERS(curses.h)
 262     if test "$ac_cv_header_curses_h" = "yes"
 263     then
 264        AC_CHECK_LIB(curses,waddch)
 265        AC_CHECK_LIB(curses,resizeterm,AC_DEFINE(HAVE_RESIZETERM))
 266        AC_CHECK_LIB(curses,getbkgd,AC_DEFINE(HAVE_GETBKGD))
 267     fi
 268 fi
 269
 270 dnl **** Check for IPX (currently Linux only) ****
 271 AC_CACHE_CHECK("for GNU style IPX support", ac_cv_c_ipx_gnu,
 272  AC_TRY_COMPILE(
 273    [#include <sys/socket.h>
 274     #include <netipx/ipx.h>],
 275    [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 276    [ac_cv_c_ipx_gnu="yes"],
 277    [ac_cv_c_ipx_gnu="no"])
 278  )
 279 if test "$ac_cv_c_ipx_gnu" = "yes"
 280 then
 281     AC_DEFINE(HAVE_IPX_GNU)
 282 fi
 283
 284 if test "$ac_cv_c_ipx_gnu" = "no"
 285 then
 286  AC_CACHE_CHECK("for linux style IPX support", ac_cv_c_ipx_linux,
 287   AC_TRY_COMPILE(
 288     [#include <sys/socket.h>
 289      #include <asm/types.h>
 290      #include <linux/ipx.h>],
 291     [((struct sockaddr_ipx *)0)->sipx_family == AF_IPX],
 292     [ac_cv_c_ipx_linux="yes"],
 293     [ac_cv_c_ipx_linux="no"])
 294   )
 295   if test "$ac_cv_c_ipx_linux" = "yes"
 296   then
 297       AC_DEFINE(HAVE_IPX_LINUX)
 298   fi
 299 fi
 300
 301 dnl **** Check for Open Sound System ****
 302 AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h soundcard.h, break)
 303
 304 AC_CACHE_CHECK("for Open Sound System",
 305         ac_cv_c_opensoundsystem,
 306         AC_TRY_COMPILE([
 307         #if defined(HAVE_SYS_SOUNDCARD_H)
 308                 #include <sys/soundcard.h>
 309         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 310                 #include <machine/soundcard.h>
 311         #elif defined(HAVE_SOUNDCARD_H)
 312                 #include <soundcard.h>
 313         #endif
 314         ],[
 315
 316 /* check for one of the Open Sound System specific SNDCTL_ defines */
 317 #if !defined(SNDCTL_DSP_STEREO)
 318 #error No open sound system
 319 #endif
 320 ],ac_cv_c_opensoundsystem="yes",ac_cv_c_opensoundsystem="no"))
 321
 322 if test "$ac_cv_c_opensoundsystem" = "yes"
 323 then
 324     AC_DEFINE(HAVE_OSS)
 325 fi
 326
 327 AC_CACHE_CHECK("for Open Sound System/MIDI interface",
 328         ac_cv_c_opensoundsystem_midi,
 329         AC_TRY_COMPILE([
 330         #if defined(HAVE_SYS_SOUNDCARD_H)
 331                 #include <sys/soundcard.h>
 332         #elif defined(HAVE_MACHINE_SOUNDCARD_H)
 333                 #include <machine/soundcard.h>
 334         #elif defined(HAVE_SOUNDCARD_H)
 335                 #include <soundcard.h>
 336         #endif
 337         ],[
 338
 339 /* check for one of the Open Sound System specific SNDCTL_SEQ defines */
 340 #if !defined(SNDCTL_SEQ_SYNC)
 341 #error No open sound system MIDI interface
 342 #endif
 343 ],ac_cv_c_opensoundsystem_midi="yes",ac_cv_c_opensoundsystem_midi="no"))
 344
 345 if test "$ac_cv_c_opensoundsystem_midi" = "yes"
 346 then
 347     AC_DEFINE(HAVE_OSS_MIDI)
 348 fi
 349
 350 dnl **** If ln -s doesn't work, use cp instead ****
 351 if test "$ac_cv_prog_LN_S" = "ln -s"; then : ; else LN_S=cp ; fi
 352
 353 dnl **** Check for gcc strength-reduce bug ****
 354
 355 if test "x${GCC}" = "xyes"
 356 then
 357   CFLAGS="$CFLAGS -Wall"
 358   AC_CACHE_CHECK( "for gcc strength-reduce bug", ac_cv_c_gcc_strength_bug,
 359                   AC_TRY_RUN([
 360 int main(void) {
 361   static int Array[[3]];
 362   unsigned int B = 3;
 363   int i;
 364   for(i=0; i<B; i++) Array[[i]] = i - 3;
 365   exit( Array[[1]] != -2 );
 366 }],
 367     ac_cv_c_gcc_strength_bug="no",
 368     ac_cv_c_gcc_strength_bug="yes",
 369     ac_cv_c_gcc_strength_bug="yes") )
 370   if test "$ac_cv_c_gcc_strength_bug" = "yes"
 371   then
 372     CFLAGS="$CFLAGS -fno-strength-reduce"
 373   fi
 374 fi
 375
 376 dnl **** Check for underscore on external symbols ****
 377
 378 AC_CACHE_CHECK("whether external symbols need an underscore prefix",
 379                ac_cv_c_extern_prefix,
 380 [saved_libs=$LIBS
 381 LIBS="conftest_asm.s $LIBS"
 382 cat > conftest_asm.s <<EOF
 383         .globl _ac_test
 384 _ac_test:
 385         .long 0
 386 EOF
 387 AC_TRY_LINK([extern int ac_test;],[if (ac_test) return 1],
 388             ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no")
 389 LIBS=$saved_libs])
 390 if test "$ac_cv_c_extern_prefix" = "yes"
 391 then
 392   AC_DEFINE(NEED_UNDERSCORE_PREFIX)
 393 fi
 394
 395 dnl **** Check for .string in assembler ****
 396
 397 AC_CACHE_CHECK("whether assembler accepts .string",
 398                ac_cv_c_asm_string,
 399 [saved_libs=$LIBS
 400 LIBS="conftest_asm.s $LIBS"
 401 cat > conftest_asm.s <<EOF
 402         .string "test"
 403 EOF
 404 AC_TRY_LINK(,,ac_cv_c_asm_string="yes",ac_cv_c_asm_string="no")
 405 LIBS=$saved_libs])
 406 if test "$ac_cv_c_asm_string" = "yes"
 407 then
 408   AC_DEFINE(HAVE_ASM_STRING)
 409 fi
 410
 411 dnl **** Check for working dll ****
 412
 413 LDSHARED=""
 414 if test "$LIBEXT" = "so"
 415 then
 416   AC_CACHE_CHECK("whether we can build a Linux dll",
 417                  ac_cv_c_dll_linux,
 418   [saved_cflags=$CFLAGS
 419   CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0"
 420   AC_TRY_LINK(,[return 1],ac_cv_c_dll_linux="yes",ac_cv_c_dll_linux="no")
 421   CFLAGS=$saved_cflags
 422   ])
 423   if test "$ac_cv_c_dll_linux" = "yes"
 424   then
 425     LDSHARED="\$(CC) -shared -Wl,-soname,\$(SONAME),-rpath,\$(libdir)"
 426   else
 427     AC_CACHE_CHECK(whether we can build a UnixWare (Solaris) dll,
 428                  ac_cv_c_dll_unixware,
 429     [saved_cflags=$CFLAGS
 430     CFLAGS="$CFLAGS -fPIC -Wl,-G,-h,conftest.so.1.0"
 431     AC_TRY_LINK(,[return 1],ac_cv_c_dll_unixware="yes",ac_cv_c_dll_unixware="no")
 432     CFLAGS=$saved_cflags
 433     ])
 434     if test "$ac_cv_c_dll_unixware" = "yes"
 435     then
 436       LDSHARED="\$(CC) -Wl,-G,-h,\$(libdir)/\$(SONAME)"
 437     else
 438       AC_CACHE_CHECK("whether we can build a NetBSD dll",
 439                    ac_cv_c_dll_netbsd,
 440       [saved_cflags=$CFLAGS
 441       CFLAGS="$CFLAGS -fPIC -Bshareable -Bforcearchive"
 442       AC_TRY_LINK(,[return 1],ac_cv_c_dll_netbsd="yes",ac_cv_c_dll_netbsd="no")
 443       CFLAGS=$saved_cflags
 444       ])
 445       if test "$ac_cv_c_dll_netbsd" = "yes"
 446       then
 447         LDSHARED="ld -Bshareable -Bforcearchive"
 448       fi
 449     fi
 450   fi
 451   if test "$ac_cv_c_dll_linux" = "no" -a "$ac_cv_c_dll_unixware" = "no" -a "$ac_cv_c_dll_netbsd" = "no"
 452   then
 453     LIBEXT="a"
 454   fi
 455 fi
 456
 457 DLLFLAGS=""
 458 BUILDFLAGS=""
 459 DLL_LINK="-L\$(DLLDIR) \$(DLLS:%=-l%) -L\$(TOPOBJDIR) -lwine"
 460
 461 if test "$LIBEXT" = "so"; then
 462     BUILDFLAGS="-pic"
 463     DLLFLAGS="-fPIC"
 464 else
 465     AC_CACHE_CHECK([whether the linker supports --[[no]]-whole-archive (Linux)],
 466                    ac_cv_c_whole_archive,
 467             [saved_cflags=$CFLAGS
 468             CFLAGS="$CFLAGS -Wl,--whole-archive -Wl,--no-whole-archive"
 469             AC_TRY_LINK(,[return 1],ac_cv_c_whole_archive="yes",ac_cv_c_whole_archive="no")
 470             CFLAGS=$saved_cflags
 471             ])
 472     if test "$ac_cv_c_whole_archive" = "yes"
 473     then
 474         DLL_LINK="-Wl,--whole-archive $DLL_LINK -Wl,--no-whole-archive"
 475     else
 476         AC_CACHE_CHECK([whether the linker supports -z {all,default}extract (Linux)],
 477                        ac_cv_c_allextract,
 478                 [saved_cflags=$CFLAGS
 479                 CFLAGS="$CFLAGS -Wl,-z,allextract -Wl,-z,defaultextract"
 480                 AC_TRY_LINK(,[return 1],ac_cv_c_allextract="yes",ac_cv_c_allextract="no")
 481                 CFLAGS=$saved_cflags
 482                 ])
 483         if test "$ac_cv_c_allextract" = "yes"
 484         then
 485             DLL_LINK="-Wl,-z,allextract $DLL_LINK -Wl,-z,defaultextract"
 486         fi
 487     fi
 488 fi
 489
 490 AC_SUBST(DLL_LINK)
 491 AC_SUBST(BUILDFLAGS)
 492 AC_SUBST(DLLFLAGS)
 493 AC_SUBST(LDSHARED)
 494 AC_SUBST(LIBEXT)
 495
 496 dnl **** Check for reentrant libc ****
 497 dnl
 498 dnl For cross-compiling we blindly assume that libc is reentrant. This is
 499 dnl ok since non-reentrant libc is quite rare (mostly old libc5 versions).
 500
 501 wine_cv_libc_reentrant=no
 502 dnl
 503 dnl Linux style errno location
 504 dnl
 505 AC_CACHE_CHECK("for reentrant libc: __errno_location", wine_cv_libc_r__errno_location,
 506   [AC_TRY_RUN([int myerrno = 0;
 507 char buf[256];
 508 int *__errno_location(){return &myerrno;}
 509 main(){connect(0,buf,255); exit(!myerrno);}],
 510   wine_cv_libc_r__errno_location=yes, wine_cv_libc_r__errno_location=no,
 511   wine_cv_libc_r__errno_location=yes )
 512 ])
 513 if test "$wine_cv_libc_r__errno_location" = "yes"
 514 then
 515     AC_DEFINE(HAVE__ERRNO_LOCATION)
 516     wine_cv_libc_reentrant=__errno_location
 517 fi
 518 dnl
 519 dnl FreeBSD style errno location
 520 dnl
 521 AC_CACHE_CHECK("for reentrant libc: __error", wine_cv_libc_r__error,
 522   [AC_TRY_RUN([int myerrno = 0;
 523 char buf[256];
 524 int *__error(){return &myerrno;}
 525 main(){connect(0,buf,255); exit(!myerrno);}],
 526     wine_cv_libc_r__error=yes, wine_cv_libc_r__error=no,
 527     wine_cv_libc_r__error=yes )
 528 ])
 529 if test "$wine_cv_libc_r__error" = "yes"
 530 then
 531     AC_DEFINE(HAVE__ERROR)
 532     wine_cv_libc_reentrant=__error
 533 fi
 534 dnl
 535 dnl Solaris style errno location
 536 dnl
 537 AC_CACHE_CHECK("for reentrant libc: ___errno", wine_cv_libc_r___errno,
 538   [AC_TRY_RUN([int myerrno = 0;
 539 char buf[256];
 540 int *___errno(){return &myerrno;}
 541 main(){connect(0,buf,255); exit(!myerrno);}],
 542     wine_cv_libc_r___errno=yes, wine_cv_libc_r___errno=no,
 543     wine_cv_libc_r___errno=yes )
 544 ])
 545 if test "$wine_cv_libc_r___errno" = "yes"
 546 then
 547     AC_DEFINE(HAVE___ERRNO)
 548     wine_cv_libc_reentrant=___errno
 549 fi
 550 dnl
 551 dnl UnixWare style errno location
 552 dnl
 553 AC_CACHE_CHECK("for reentrant libc: __thr_errno", wine_cv_libc_r__thr_errno,
 554   [AC_TRY_RUN([int myerrno = 0;
 555 char buf[256];
 556 int *__thr_errno(){return &myerrno;}
 557 main(){connect(0,buf,255); exit(!myerrno);}],
 558     wine_cv_libc_r__thr_errno=yes, wine_cv_libc_r__thr_errno=no,
 559     wine_cv_libc_r__thr_errno=yes )
 560 ])
 561 if test "$wine_cv_libc_r__thr_errno" = "yes"
 562 then
 563     AC_DEFINE(HAVE__THR_ERRNO)
 564     wine_cv_libc_reentrant=__thr_errno
 565 fi
 566 if test "$wine_cv_libc_reentrant" = "no"
 567 then
 568   AC_DEFINE(NO_REENTRANT_LIBC)
 569 fi
 570
 571 dnl **** Check for reentrant X libraries ****
 572 dnl
 573 dnl This may fail to determine whether X libraries are reentrant if
 574 dnl AC_PATH_XTRA does not set x_libraries. In this case manual configuration
 575 dnl is possible with the --without-reentrant-x option.
 576
 577 if test "$have_x" = "yes" -a "$wine_cv_libc_reentrant" != "no"
 578 then
 579 AC_CACHE_CHECK( "for reentrant X libraries", wine_cv_x_reentrant,
 580   [ if test "x$with_reentrant_x" = "xno"
 581     then
 582         wine_cv_x_reentrant=no
 583     else
 584         libX11_check=none
 585         for dir in "$x_libraries" /usr/lib /usr/local/lib /lib; do
 586             if test -r $dir/libX11.so; then
 587                 libX11_check="-D $dir/libX11.so"
 588                 break 1
 589             fi
 590             if test -r $dir/libX11.a; then
 591                 libX11_check="$dir/libX11.a"
 592                 break 1
 593             fi
 594         done
 595         if test "$libX11_check" != "none"; then
 596             if nm $libX11_check | grep $wine_cv_libc_reentrant >/dev/null 2>&1
 597             then
 598                 wine_cv_x_reentrant=yes
 599             else
 600                 wine_cv_x_reentrant=no
 601             fi
 602         else
 603             wine_cv_x_reentrant=unknown
 604         fi
 605     fi ] )
 606 else
 607     wine_cv_x_reentrant=no
 608 fi
 609 if test "$wine_cv_x_reentrant" = "no"
 610 then
 611   AC_DEFINE(NO_REENTRANT_X11)
 612 fi
 613
 614 dnl **** Check for endianness ****
 615
 616 AC_C_BIGENDIAN
 617
 618 dnl **** Check for functions ****
 619
 620 AC_FUNC_ALLOCA()
 621 AC_CHECK_FUNCS(\
 622         _lwp_create \
 623         clone \
 624         getnetbyaddr \
 625         getnetbyname \
 626         getpagesize \
 627         getprotobyname \
 628         getprotobynumber \
 629         getservbyport \
 630         getsockopt \
 631         inet_network \
 632         memmove \
 633         rfork \
 634         select \
 635         sendmsg \
 636         settimeofday \
 637         sigaltstack \
 638         statfs \
 639         strcasecmp \
 640         strerror \
 641         strncasecmp \
 642         tcgetattr \
 643         timegm \
 644         usleep \
 645         vfscanf \
 646         wait4 \
 647         waitpid \
 648 )
 649
 650 dnl **** Check for header files ****
 651
 652 AC_CHECK_HEADERS(\
 653         a.out.h \
 654         a_out.h \
 655         arpa/inet.h \
 656         arpa/nameser.h \
 657         curses.h \
 658         elf.h \
 659         float.h \
 660         libio.h \
 661         link.h \
 662         linux/cdrom.h \
 663         linux/joystick.h \
 664         linux/ucdrom.h \
 665         ncurses.h \
 666         net/if.h \
 667         netinet/in.h \
 668         netinet/tcp.h \
 669         pty.h \
 670         resolv.h \
 671         sched.h \
 672         socket.h \
 673         strings.h \
 674         sys/cdio.h \
 675         sys/errno.h \
 676         sys/file.h \
 677         sys/filio.h \
 678         sys/ipc.h \
 679         sys/lwp.h \
 680         sys/mman.h \
 681         sys/modem.h \
 682         sys/mount.h \
 683         sys/msg.h \
 684         sys/param.h \
 685         sys/reg.h \
 686         sys/signal.h \
 687         sys/shm.h \
 688         sys/socket.h \
 689         sys/sockio.h \
 690         sys/statfs.h \
 691         sys/strtio.h \
 692         sys/syscall.h \
 693         sys/wait.h \
 694         sys/v86.h \
 695         sys/v86intr.h \
 696         sys/vfs.h \
 697         sys/vm86.h \
 698         syscall.h \
 699         ucontext.h \
 700         wctype.h \
 701 )
 702 AC_HEADER_STAT()
 703
 704 dnl **** Check for types ****
 705
 706 AC_C_CONST()
 707 AC_C_INLINE()
 708 AC_TYPE_SIZE_T()
 709 AC_CHECK_SIZEOF(long long,0)
 710
 711 if test "$ac_cv_header_linux_joystick_h" = "yes"
 712 then
 713    AC_CACHE_CHECK("whether linux/joystick.h uses the Linux 2.2+ API",
 714         wine_cv_linux_joystick_22_api,
 715         AC_TRY_COMPILE([
 716         #include <sys/ioctl.h>
 717         #include <linux/joystick.h>
 718
 719         struct js_event blub;
 720         #if !defined(JS_EVENT_AXIS) || !defined(JS_EVENT_BUTTON)
 721         #error "no 2.2 header"
 722         #endif
 723         ],/*empty*/,
 724         wine_cv_linux_joystick_22_api=yes,
 725         wine_cv_linux_joystick_22_api=no,
 726         wine_cv_linux_joystick_22_api=no
 727         )
 728    )
 729    if test "$wine_cv_linux_joystick_22_api"
 730    then
 731       AC_DEFINE(HAVE_LINUX_22_JOYSTICK_API)
 732    fi
 733 fi
 734
 735 dnl **** statfs checks ****
 736
 737 if test "$ac_cv_header_sys_vfs_h" = "yes"
 738 then
 739     AC_CACHE_CHECK( "whether sys/vfs.h defines statfs",
 740                     wine_cv_sys_vfs_has_statfs,
 741         AC_TRY_COMPILE([
 742         #include <sys/types.h>
 743         #ifdef HAVE_SYS_PARAM_H
 744         # include <sys/param.h>
 745         #endif
 746         #include <sys/vfs.h>
 747         ],[
 748                 struct statfs stfs;
 749
 750                 memset(&stfs,0,sizeof(stfs));
 751         ],wine_cv_sys_vfs_has_statfs=yes,wine_cv_sys_vfs_has_statfs=no
 752         )
 753     )
 754     if test "$wine_cv_sys_vfs_has_statfs" = "yes"
 755     then
 756       AC_DEFINE(STATFS_DEFINED_BY_SYS_VFS)
 757     fi
 758 fi
 759
 760 if test "$ac_cv_header_sys_statfs_h" = "yes"
 761 then
 762     AC_CACHE_CHECK( "whether sys/statfs.h defines statfs",
 763                     wine_cv_sys_statfs_has_statfs,
 764         AC_TRY_COMPILE([
 765         #include <sys/types.h>
 766         #ifdef HAVE_SYS_PARAM_H
 767         # include <sys/param.h>
 768         #endif
 769         #include <sys/statfs.h>
 770         ],[
 771                 struct statfs stfs;
 772         ],wine_cv_sys_statfs_has_statfs=yes,wine_cv_sys_statfs_has_statfs=no
 773         )
 774     )
 775     if test "$wine_cv_sys_statfs_has_statfs" = "yes"
 776     then
 777       AC_DEFINE(STATFS_DEFINED_BY_SYS_STATFS)
 778     fi
 779 fi
 780
 781 if test "$ac_cv_header_sys_mount_h" = "yes"
 782 then
 783     AC_CACHE_CHECK( "whether sys/mount.h defines statfs",
 784                     wine_cv_sys_mount_has_statfs,
 785         AC_TRY_COMPILE([
 786         #include <sys/types.h>
 787         #ifdef HAVE_SYS_PARAM_H
 788         # include <sys/param.h>
 789         #endif
 790         #include <sys/mount.h>
 791         ],[
 792                 struct statfs stfs;
 793         ],wine_cv_sys_mount_has_statfs=yes,wine_cv_sys_mount_has_statfs=no
 794         )
 795     )
 796     if test "$wine_cv_sys_mount_has_statfs" = "yes"
 797     then
 798       AC_DEFINE(STATFS_DEFINED_BY_SYS_MOUNT)
 799     fi
 800 fi
 801
 802 dnl **** FIXME: what about mixed cases, where we need two of them? ***
 803
 804 AC_CACHE_CHECK( "for statfs.f_bfree", wine_cv_statfs_bfree,
 805   [ if test "x$statfs_bfree" = "xno"
 806     then
 807         wine_cv_statfs_bfree=no
 808     else
 809         AC_TRY_COMPILE([
 810         #include <sys/types.h>
 811         #ifdef HAVE_SYS_PARAM_H
 812         # include <sys/param.h>
 813         #endif
 814         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
 815         # include <sys/mount.h>
 816         #else
 817         # ifdef STATFS_DEFINED_BY_SYS_VFS
 818         #  include <sys/vfs.h>
 819         # else
 820         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
 821         #   include <sys/statfs.h>
 822         #  endif
 823         # endif
 824         #endif
 825         ],[
 826                 struct statfs stfs;
 827
 828                 stfs.f_bfree++;
 829         ],wine_cv_statfs_bfree=yes,wine_cv_statfs_bfree=no
 830         )
 831     fi ] )
 832 if test "$wine_cv_statfs_bfree" = "yes"
 833 then
 834   AC_DEFINE(STATFS_HAS_BFREE)
 835 fi
 836
 837 AC_CACHE_CHECK( "for statfs.f_bavail", wine_cv_statfs_bavail,
 838   [ if test "x$statfs_bavail" = "xno"
 839     then
 840         wine_cv_statfs_bavail=no
 841     else
 842         AC_TRY_COMPILE([
 843         #include <sys/types.h>
 844         #ifdef HAVE_SYS_PARAM_H
 845         # include <sys/param.h>
 846         #endif
 847         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
 848         # include <sys/mount.h>
 849         #else
 850         # ifdef STATFS_DEFINED_BY_SYS_VFS
 851         #  include <sys/vfs.h>
 852         # else
 853         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
 854         #   include <sys/statfs.h>
 855         #  endif
 856         # endif
 857         #endif
 858         ],[
 859                 struct statfs stfs;
 860
 861                 stfs.f_bavail++;
 862         ],wine_cv_statfs_bavail=yes,wine_cv_statfs_bavail=no
 863         )
 864     fi ] )
 865 if test "$wine_cv_statfs_bavail" = "yes"
 866 then
 867   AC_DEFINE(STATFS_HAS_BAVAIL)
 868 fi
 869
 870 dnl *** check for file descriptor passing with msg_accrights
 871
 872 AC_CACHE_CHECK("for msg_accrights in struct msghdr", ac_cv_c_msg_accrights,
 873  AC_TRY_COMPILE([#include <sys/types.h>
 874 #include <sys/socket.h>],[struct msghdr hdr; hdr.msg_accrights=0],
 875                 ac_cv_c_msg_accrights="yes", ac_cv_c_msg_accrights="no"))
 876 if test "$ac_cv_c_msg_accrights" = "yes"
 877 then
 878     AC_DEFINE(HAVE_MSGHDR_ACCRIGHTS)
 879 fi
 880
 881 dnl *** Check for the sun_len member in struct sockaddr_un
 882
 883 AC_CACHE_CHECK("for sun_len in struct sockaddr_un", ac_cv_c_sun_len,
 884  AC_TRY_COMPILE([#include <sys/types.h>
 885 #include <sys/socket.h>
 886 #include <sys/un.h>], [static struct sockaddr_un addr; addr.sun_len = 1],
 887                 ac_cv_c_sun_len="yes", ac_cv_c_sun_len="no"))
 888 if test "$ac_cv_c_sun_len" = "yes"
 889 then
 890     AC_DEFINE(HAVE_SOCKADDR_SUN_LEN)
 891 fi
 892
 893 dnl *** check for the need to define __i386__
 894
 895 AC_CACHE_CHECK("whether we need to define __i386__",ac_cv_cpp_def_i386,
 896  AC_EGREP_CPP(yes,[#if (defined(i386) || defined(__i386)) && !defined(__i386__)
 897 yes
 898 #endif],
 899  ac_cv_cpp_def_i386="yes", ac_cv_cpp_def_i386="no"))
 900 if test "$ac_cv_cpp_def_i386" = "yes"
 901 then
 902     CFLAGS="$CFLAGS -D__i386__"
 903     LINTFLAGS="$LINTFLAGS -D__i386__"
 904 fi
 905
 906 dnl $GCC is set by autoconf
 907 GCC_NO_BUILTIN=""
 908 if test "$GCC" = "yes"
 909 then
 910     GCC_NO_BUILTIN="-fno-builtin"
 911 fi
 912 AC_SUBST(GCC_NO_BUILTIN)
 913
 914 dnl **** Generate output files ****
 915
 916 AC_OUTPUT_COMMANDS([
 917 extra_subdirs="\
 918 dlls/ddraw/d3ddevice \
 919 dlls/ddraw/dclipper \
 920 dlls/ddraw/ddraw \
 921 dlls/ddraw/direct3d \
 922 dlls/ddraw/dpalette \
 923 dlls/ddraw/dsurface \
 924 "
 925 for i in $extra_subdirs; do [ -d $i ] || (echo "creating $i" && mkdir $i); done ])
 926
 927 MAKE_RULES=Make.rules
 928 AC_SUBST_FILE(MAKE_RULES)
 929
 930 MAKE_DLL_RULES=dlls/Makedll.rules
 931 AC_SUBST_FILE(MAKE_DLL_RULES)
 932
 933 AC_OUTPUT([
 934 Make.rules
 935 Makefile
 936 console/Makefile
 937 controls/Makefile
 938 debugger/Makefile
 939 dlls/Makedll.rules
 940 dlls/Makefile
 941 dlls/advapi32/Makefile
 942 dlls/avifil32/Makefile
 943 dlls/comctl32/Makefile
 944 dlls/commdlg/Makefile
 945 dlls/crtdll/Makefile
 946 dlls/dciman32/Makefile
 947 dlls/ddraw/Makefile
 948 dlls/dinput/Makefile
 949 dlls/display/Makefile
 950 dlls/dplayx/Makefile
 951 dlls/dsound/Makefile
 952 dlls/gdi/Makefile
 953 dlls/icmp/Makefile
 954 dlls/imagehlp/Makefile
 955 dlls/imm32/Makefile
 956 dlls/lzexpand/Makefile
 957 dlls/mouse/Makefile
 958 dlls/mpr/Makefile
 959 dlls/msacm/Makefile
 960 dlls/msacm32/Makefile
 961 dlls/msnet32/Makefile
 962 dlls/msvideo/Makefile
 963 dlls/ntdll/Makefile
 964 dlls/odbc32/Makefile
 965 dlls/ole32/Makefile
 966 dlls/oleaut32/Makefile
 967 dlls/olecli/Makefile
 968 dlls/oledlg/Makefile
 969 dlls/olepro32/Makefile
 970 dlls/olesvr/Makefile
 971 dlls/psapi/Makefile
 972 dlls/rasapi32/Makefile
 973 dlls/setupx/Makefile
 974 dlls/shell32/Makefile
 975 dlls/sound/Makefile
 976 dlls/stress/Makefile
 977 dlls/tapi32/Makefile
 978 dlls/ttydrv/Makefile
 979 dlls/urlmon/Makefile
 980 dlls/user/Makefile
 981 dlls/version/Makefile
 982 dlls/win32s/Makefile
 983 dlls/win87em/Makefile
 984 dlls/winaspi/Makefile
 985 dlls/windebug/Makefile
 986 dlls/wing/Makefile
 987 dlls/wininet/Makefile
 988 dlls/winmm/Makefile
 989 dlls/winmm/joystick/Makefile
 990 dlls/winmm/mcianim/Makefile
 991 dlls/winmm/mciavi/Makefile
 992 dlls/winmm/mcicda/Makefile
 993 dlls/winmm/mciseq/Makefile
 994 dlls/winmm/mciwave/Makefile
 995 dlls/winmm/midimap/Makefile
 996 dlls/winmm/wavemap/Makefile
 997 dlls/winmm/wineoss/Makefile
 998 dlls/winsock/Makefile
 999 dlls/winspool/Makefile
1000 dlls/ttydrv/Makefile
1001 dlls/x11drv/Makefile
1002 documentation/Makefile
1003 documentation/wine.conf.man
1004 documentation/wine.man
1005 files/Makefile
1006 graphics/Makefile
1007 graphics/enhmetafiledrv/Makefile
1008 graphics/metafiledrv/Makefile
1009 graphics/psdrv/Makefile
1010 graphics/ttydrv/Makefile
1011 graphics/win16drv/Makefile
1012 graphics/x11drv/Makefile
1013 if1632/Makefile
1014 include/Makefile
1015 library/Makefile
1016 libtest/Makefile
1017 loader/Makefile
1018 loader/ne/Makefile
1019 loader/dos/Makefile
1020 memory/Makefile
1021 misc/Makefile
1022 miscemu/Makefile
1023 msdos/Makefile
1024 objects/Makefile
1025 ole/Makefile
1026 programs/Makefile
1027 programs/clock/Makefile
1028 programs/cmdlgtst/Makefile
1029 programs/control/Makefile
1030 programs/avitools/Makefile
1031 programs/osversioncheck/Makefile
1032 programs/notepad/Makefile
1033 programs/progman/Makefile
1034 programs/regtest/Makefile
1035 programs/regapi/Makefile
1036 programs/view/Makefile
1037 programs/wcmd/Makefile
1038 programs/winemine/Makefile
1039 programs/winhelp/Makefile
1040 programs/winver/Makefile
1041 relay32/Makefile
1042 resources/Makefile
1043 scheduler/Makefile
1044 server/Makefile
1045 tools/Makefile
1046 tools/cvdump/Makefile
1047 tools/wrc/Makefile
1048 tsx11/Makefile
1049 win32/Makefile
1050 windows/Makefile
1051 windows/ttydrv/Makefile
1052 windows/x11drv/Makefile ])
1053
1054 if test "$have_x" = "no"
1055 then
1056   echo
1057   echo "*** Warning: X development files not found. Wine will be built without"
1058   echo "*** X support, which currently does not work, and would probably not be"
1059   echo "*** what you want anyway. You will need to install devel packages of"
1060   echo "*** Xlib/Xfree86 and Xpm at the very least."
1061 elif test "$ac_cv_lib_Xpm_XpmCreatePixmapFromData" = "no"
1062 then
1063   echo
1064   echo "*** Warning: Xpm development files not found. Wine will be built without"
1065   echo "*** Xpm support, which currently does not work. You will need to install"
1066   echo "*** devel packages of Xpm."
1067 fi
1068
1069 if test "$ac_cv_lib_ncurses_resizeterm" = "no" -a "$ac_cv_lib_ncurses_waddch" = "yes"
1070 then
1071   echo
1072   echo "*** Warning: resizeterm not found in ncurses. Wine will be built without"
1073   echo "*** terminal resize support. Consider upgrading ncurses."
1074 fi
1075
1076 if test "$wine_cv_libc_reentrant" = "no"
1077 then
1078   echo
1079   echo "*** Warning: non-reentrant libc detected. Wine will be build without"
1080   echo "*** thread support. Consider upgrading libc to a more recent"
1081   echo "*** reentrant version of libc."
1082 fi
1083
1084 if test "$wine_cv_mesa_version_OK" = "no"
1085 then
1086   echo
1087   echo "*** Warning: old Mesa headers detected. Wine will be built without Direct3D"
1088   echo "*** support. Consider upgrading your Mesa libraries (http://www.mesa3d.org/)."
1089 fi
1090
1091 if test "$wine_cv_mesa_version_threadsafe" = "yes"
1092 then
1093   echo
1094   echo "*** Warning: the OpenGL version you have installed relies on libpthread for"
1095   echo "*** thread-safety. To prevent crashes, OpenGL support has been removed"
1096   echo "*** (while we work on a better fix)."
1097 fi
1098
1099 echo
1100 echo "Configure finished.  Do 'make depend && make' to compile Wine."
1101 echo
1102
1103 dnl Local Variables:
1104 dnl comment-start: "dnl "
1105 dnl comment-end: ""
1106 dnl comment-start-skip: "\\bdnl\\b\\s *"
1107 dnl compile-command: "autoconf"
1108 dnl End: