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 LIBS="$LIBS -lm"
  11 test -z "$PROGEXT" && PROGEXT="" AC_SUBST(PROGEXT)
  12
  13 dnl **** Command-line arguments ****
  14
  15 dnl Default values
  16 MAIN_TARGET=emu
  17 LIB_TARGET=libwine.a
  18 ALT_LINK=" "
  19 TRACE_MSGS=yes  # the TRACE() macro
  20 DEBUG_MSGS=yes  # the TRACE(), WARN(), and FIXME() macros.
  21
  22 AC_ARG_ENABLE(emulator,
  23 [  --disable-emulator      build only the Wine library, not the emulator],
  24 [if test "$enableval" = "no"; then MAIN_TARGET="lib"; fi])
  25
  26 AC_ARG_ENABLE(dll,
  27 [  --enable-dll            build the Wine library as a DLL],
  28 [if test "$enableval" = "no"; then : ; else LIB_TARGET="libwine.so.1.0"; fi])
  29
  30 AC_ARG_ENABLE(lib,
  31 [  --disable-lib           build the Wine without building libwine.a],
  32 [if test "$enableval" = "no"; then ALT_LINK="\$(LIBOBJS) \$(X11OBJS)"; LIB_TARGET=""; fi])
  33
  34 dnl AC_ARG_WITH(ipc,
  35 dnl [  --enable-ipc            use inter-process communication for DDE],
  36 dnl [if test "$enableval" = "no"; then : ; else OPTIONS="-DCONFIG_IPC"; fi])
  37
  38 AC_ARG_ENABLE(debug,
  39 [  --disable-debug         compile out all debugging messages],
  40 [if test "$enableval" = "no"; then DEBUG_MSGS="no"; fi])
  41
  42 AC_ARG_ENABLE(trace,
  43 [  --disable-trace         compile out TRACE messages],
  44 [if test "$enableval" = "no"; then TRACE_MSGS="no"; fi])
  45
  46 AC_ARG_WITH(ncurses,
  47 [  --with-ncurses          compile in the ncurses terminal (EXPERIMENTAL)],
  48 [if test "$withval" = "yes"; then LIBS="$LIBS -lncurses"; AC_DEFINE(WINE_NCURSES) fi])
  49
  50 AC_ARG_WITH(reentrant-x,
  51 [  --without-reentrant-x   compile for use with non-reentrant X libraries])
  52
  53 AC_SUBST(MAIN_TARGET)
  54 AC_SUBST(LIB_TARGET)
  55 AC_SUBST(ALT_LINK)
  56 AC_SUBST(OPTIONS)
  57
  58 if test "$DEBUG_MSGS" = "no"
  59 then
  60     AC_DEFINE(NO_DEBUG_MSGS)
  61     AC_DEFINE(NO_TRACE_MSGS)
  62 else
  63     if test "$TRACE_MSGS" = "no"
  64     then
  65         AC_DEFINE(NO_TRACE_MSGS)
  66     fi
  67 fi
  68
  69 dnl **** Check for some programs ****
  70
  71 AC_PROG_MAKE_SET
  72 AC_PROG_CC
  73 AC_PROG_CPP
  74 AC_PATH_XTRA
  75 AC_PROG_YACC
  76 AC_PROG_LEX
  77 AC_PROG_RANLIB
  78 AC_PROG_INSTALL
  79 AC_PROG_LN_S
  80 AC_CHECK_PROG(C2MAN,c2man,c2man,true)
  81
  82 dnl **** Check for some libraries ****
  83
  84 dnl Check for -li386 for NetBSD and OpenBSD
  85 AC_CHECK_LIB(i386,i386_set_ldt)
  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)
  90 if test "$ac_cv_func_gethostbyname" = "no"
  91 then
  92     AC_CHECK_LIB(nsl,gethostbyname)
  93 fi
  94 dnl Check for -lxpg4 for FreeBSD
  95 AC_CHECK_LIB(xpg4,setrunelocale)
  96 dnl Check for -ldl
  97 AC_CHECK_LIB(dl,dlopen)
  98 AC_SUBST(XLIB)
  99 if test "$have_x" = "yes"
 100 then
 101     XLIB="-lXpm -lXext -lX11"
 102     dnl Check for -lXpm
 103     dnl FIXME: should be done once we can compile without -lXpm
 104     dnl AC_CHECK_LIB(Xpm,XpmCreatePixmapFromData,AC_DEFINE(HAVE_LIBXXPM) X_PRE_LIBS="$X_PRE_LIBS -lXpm",,$X_LIBS -lXext -lX11)
 105     dnl Check for X Shm extension
 106     AC_CHECK_LIB(Xext,XShmQueryExtension,AC_DEFINE(HAVE_LIBXXSHM),,$X_LIBS -lXext -lX11)
 107     dnl Check for XFree86 DGA extension
 108     AC_CHECK_LIB(Xxf86dga,XF86DGAQueryExtension,AC_DEFINE(HAVE_LIBXXF86DGA) X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga",,$X_LIBS -lXext -lX11)
 109     dnl Check for XFree86 VMODE extension
 110     AC_CHECK_LIB(Xxf86vm,XF86VidModeQueryExtension,AC_DEFINE(HAVE_LIBXXF86VM) X_PRE_LIBS="$X_PRE_LIBS -lXxf86vm",,$X_LIBS -lXext -lX11)
 111 else
 112     XLIB=""
 113     X_CFLAGS=""
 114     X_LIBS=""
 115 fi
 116
 117 dnl **** Check for Open Sound System ****
 118 AC_CHECK_HEADERS(sys/soundcard.h machine/soundcard.h)
 119
 120 AC_CACHE_CHECK("for Open Sound System",
 121         ac_cv_c_opensoundsystem,
 122         AC_TRY_COMPILE([
 123         #ifdef HAVE_SYS_SOUNDCARD_H
 124                 #include <sys/soundcard.h>
 125         #endif
 126         #ifdef HAVE_MACHINE_SOUNDCARD_H
 127                 #include <machine/soundcard.h>
 128         #endif
 129         ],[
 130
 131 /* check for one of the Open Sound System specific SNDCTL_ defines */
 132 #if !defined(SNDCTL_DSP_STEREO)
 133 #error No open sound system
 134 #endif
 135 ],ac_cv_c_opensoundsystem="yes",ac_cv_c_opensoundsystem="no"))
 136
 137 if test "$ac_cv_c_opensoundsystem" = "yes"
 138 then
 139     AC_DEFINE(HAVE_OSS)
 140 fi
 141
 142 dnl **** Check for union semun ****
 143
 144 AC_CACHE_CHECK("for union semun", ac_cv_c_union_semun,
 145  AC_TRY_COMPILE([#include <sys/types.h>
 146 #include <sys/sem.h>],[union semun foo],
 147                 ac_cv_c_union_semun="yes", ac_cv_c_union_semun="no"))
 148 if test "$ac_cv_c_union_semun" = "yes"
 149 then
 150     AC_DEFINE(HAVE_UNION_SEMUN)
 151 fi
 152
 153 dnl **** If ln -s doesn't work, use cp instead ****
 154 if test "$ac_cv_prog_LN_S" = "ln -s"; then : ; else LN_S=cp ; fi
 155
 156 dnl **** Check for gcc strength-reduce bug ****
 157
 158 if test "x${GCC}" = "xyes"
 159 then
 160   CFLAGS="$CFLAGS -Wall"
 161   AC_CACHE_CHECK( "for gcc strength-reduce bug", ac_cv_c_gcc_strength_bug,
 162                   AC_TRY_RUN([
 163 int main(void) {
 164   static int Array[[3]];
 165   unsigned int B = 3;
 166   int i;
 167   for(i=0; i<B; i++) Array[[i]] = i - 3;
 168   exit( Array[[1]] != -2 );
 169 }],
 170     ac_cv_c_gcc_strength_bug="no",
 171     ac_cv_c_gcc_strength_bug="yes",
 172     ac_cv_c_gcc_strength_bug="yes") )
 173   if test "$ac_cv_c_gcc_strength_bug" = "yes"
 174   then
 175     CFLAGS="$CFLAGS -fno-strength-reduce"
 176   fi
 177 fi
 178
 179 dnl **** Check for underscore on external symbols ****
 180
 181 AC_CACHE_CHECK("whether external symbols need an underscore prefix",
 182                ac_cv_c_extern_prefix,
 183 [saved_libs=$LIBS
 184 LIBS="conftest_asm.s $LIBS"
 185 cat > conftest_asm.s <<EOF
 186         .globl _ac_test
 187 _ac_test:
 188         .long 0
 189 EOF
 190 AC_TRY_LINK([extern int ac_test;],[if (ac_test) return 1],
 191             ac_cv_c_extern_prefix="yes",ac_cv_c_extern_prefix="no")
 192 LIBS=$saved_libs])
 193 if test "$ac_cv_c_extern_prefix" = "yes"
 194 then
 195   AC_DEFINE(NEED_UNDERSCORE_PREFIX)
 196 fi
 197
 198 dnl **** Check for .string in assembler ****
 199
 200 AC_CACHE_CHECK("whether assembler accepts .string",
 201                ac_cv_c_asm_string,
 202 [saved_libs=$LIBS
 203 LIBS="conftest_asm.s $LIBS"
 204 cat > conftest_asm.s <<EOF
 205         .string "test"
 206 EOF
 207 AC_TRY_LINK(,,ac_cv_c_asm_string="yes",ac_cv_c_asm_string="no")
 208 LIBS=$saved_libs])
 209 if test "$ac_cv_c_asm_string" = "yes"
 210 then
 211   AC_DEFINE(HAVE_ASM_STRING)
 212 fi
 213
 214 dnl **** Check for working dll ****
 215
 216 DLLFLAGS=""
 217 if test "$LIB_TARGET" = "libwine.so.1.0"
 218 then
 219   AC_CACHE_CHECK("whether we can build a dll",
 220                  ac_cv_c_dll,
 221   [saved_cflags=$CFLAGS
 222   CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0"
 223   AC_TRY_LINK(,[return 1],ac_cv_c_dll="yes",ac_cv_c_dll="no")
 224   CFLAGS=$saved_cflags
 225   ])
 226   if test "$ac_cv_c_dll" = "yes"
 227   then
 228     DLLFLAGS="-fPIC"
 229   else
 230     LIB_TARGET="libwine.a"
 231   fi
 232 fi
 233 AC_SUBST(DLLFLAGS)
 234
 235 dnl **** Check for reentrant libc ****
 236 dnl
 237 dnl For cross-compiling we blindly assume that libc is reentrant. This is
 238 dnl ok since non-reentrant libc is quite rare (mostly old libc5 versions).
 239
 240 AC_CACHE_CHECK("for reentrant libc", wine_cv_libc_reentrant,
 241   [AC_TRY_RUN([int myerrno = 0;
 242 char buf[256];
 243 int *__errno_location(){return &myerrno;}
 244 main(){connect(0,buf,255); exit(!myerrno);}],
 245   wine_cv_libc_reentrant=yes, wine_cv_libc_reentrant=no,
 246   wine_cv_libc_reentrant=yes ) ] )
 247 if test "$wine_cv_libc_reentrant" = "no"
 248 then
 249   AC_DEFINE(NO_REENTRANT_LIBC)
 250 fi
 251
 252 dnl **** Check for reentrant X libraries ****
 253 dnl
 254 dnl This may fail to determine whether X libraries are reentrant if
 255 dnl AC_PATH_XTRA does not set x_libraries. In this case manual configuration
 256 dnl is possible with the --without-reentrant-x option.
 257
 258 AC_CACHE_CHECK( "for reentrant X libraries", wine_cv_x_reentrant,
 259   [ if test "x$with_reentrant_x" = "xno"
 260     then
 261         wine_cv_x_reentrant=no
 262     else
 263         libX11_ckeck=none
 264         for dir in "$x_libraries" /usr/lib /usr/local/lib /lib; do
 265             if test -r $dir/libX11.so; then
 266                 libX11_check="-D $dir/libX11.so"
 267                 break 1
 268             fi
 269             if test -r $dir/libX11.a; then
 270                 libX11_check="$dir/libX11.a"
 271                 break 1
 272             fi
 273         done
 274         if test "$libX11_check" != "none"; then
 275             if nm $libX11_check | grep __errno_location >/dev/null 2>&1
 276             then
 277                 wine_cv_x_reentrant=yes
 278             else
 279                 wine_cv_x_reentrant=no
 280             fi
 281         else
 282             wine_cv_x_reentrant=unknown
 283         fi
 284     fi ] )
 285 if test "$wine_cv_x_reentrant" = "no"
 286 then
 287   AC_DEFINE(NO_REENTRANT_X11)
 288 fi
 289
 290 dnl **** Check for functions and header files ****
 291
 292 AC_CHECK_FUNCS(clone getpagesize memmove sendmsg sigaltstack strerror stricmp tcgetattr timegm usleep wait4 waitpid vfscanf)
 293 AC_CHECK_HEADERS(wctype.h sys/syscall.h syscall.h sys/param.h sys/vfs.h sys/mount.h sys/statfs.h float.h linux/cdrom.h linux/ucdrom.h sys/cdio.h sys/filio.h sys/modem.h strings.h sys/strtio.h dlfcn.h unistd.h sys/sockio.h net/if.h netinet/in.h linux/ipx.h)
 294 AC_HEADER_STAT()
 295 AC_C_CONST()
 296 AC_TYPE_SIZE_T()
 297 AC_CHECK_SIZEOF(long long,0)
 298
 299 dnl **** Check for sendmsg in -lsocket if not found above ****
 300
 301 if test $ac_cv_func_sendmsg = no; then
 302     AC_CHECK_LIB(socket,sendmsg)
 303 fi
 304
 305 dnl **** statfs checks ****
 306
 307 if test "$ac_cv_header_sys_vfs_h" = "yes"
 308 then
 309     AC_CACHE_CHECK( "whether sys/vfs.h defines statfs",
 310                     wine_cv_sys_vfs_has_statfs,
 311         AC_TRY_COMPILE([
 312         #include <sys/types.h>
 313         #ifdef HAVE_SYS_PARAM_H
 314         # include <sys/param.h>
 315         #endif
 316         #include <sys/vfs.h>
 317         ],[
 318                 struct statfs stfs;
 319
 320                 memset(&stfs,0,sizeof(stfs));
 321         ],wine_cv_sys_vfs_has_statfs=yes,wine_cv_sys_vfs_has_statfs=no
 322         )
 323     )
 324     if test "$wine_cv_sys_vfs_has_statfs" = "yes"
 325     then
 326       AC_DEFINE(STATFS_DEFINED_BY_SYS_VFS)
 327     fi
 328 fi
 329
 330 if test "$ac_cv_header_sys_statfs_h" = "yes"
 331 then
 332     AC_CACHE_CHECK( "whether sys/statfs.h defines statfs",
 333                     wine_cv_sys_statfs_has_statfs,
 334         AC_TRY_COMPILE([
 335         #include <sys/types.h>
 336         #ifdef HAVE_SYS_PARAM_H
 337         # include <sys/param.h>
 338         #endif
 339         #include <sys/statfs.h>
 340         ],[
 341                 struct statfs stfs;
 342         ],wine_cv_sys_statfs_has_statfs=yes,wine_cv_sys_statfs_has_statfs=no
 343         )
 344     )
 345     if test "$wine_cv_sys_statfs_has_statfs" = "yes"
 346     then
 347       AC_DEFINE(STATFS_DEFINED_BY_SYS_STATFS)
 348     fi
 349 fi
 350
 351 if test "$ac_cv_header_sys_mount_h" = "yes"
 352 then
 353     AC_CACHE_CHECK( "whether sys/mount.h defines statfs",
 354                     wine_cv_sys_mount_has_statfs,
 355         AC_TRY_COMPILE([
 356         #include <sys/types.h>
 357         #ifdef HAVE_SYS_PARAM_H
 358         # include <sys/param.h>
 359         #endif
 360         #include <sys/mount.h>
 361         ],[
 362                 struct statfs stfs;
 363         ],wine_cv_sys_mount_has_statfs=yes,wine_cv_sys_mount_has_statfs=no
 364         )
 365     )
 366     if test "$wine_cv_sys_mount_has_statfs" = "yes"
 367     then
 368       AC_DEFINE(STATFS_DEFINED_BY_SYS_MOUNT)
 369     fi
 370 fi
 371
 372 dnl **** FIXME: what about mixed cases, where we need two of them? ***
 373
 374 AC_CACHE_CHECK( "for statfs.f_bfree", wine_cv_statfs_bfree,
 375   [ if test "x$statfs_bfree" = "xno"
 376     then
 377         wine_cv_statfs_bfree=no
 378     else
 379         AC_TRY_COMPILE([
 380         #include <sys/types.h>
 381         #ifdef HAVE_SYS_PARAM_H
 382         # include <sys/param.h>
 383         #endif
 384         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
 385         # include <sys/mount.h>
 386         #else
 387         # ifdef STATFS_DEFINED_BY_SYS_VFS
 388         #  include <sys/vfs.h>
 389         # else
 390         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
 391         #   include <sys/statfs.h>
 392         #  endif
 393         # endif
 394         #endif
 395         ],[
 396                 struct statfs stfs;
 397
 398                 stfs.f_bfree++;
 399         ],wine_cv_statfs_bfree=yes,wine_cv_statfs_bfree=no
 400         )
 401     fi ] )
 402 if test "$wine_cv_statfs_bfree" = "yes"
 403 then
 404   AC_DEFINE(STATFS_HAS_BFREE)
 405 fi
 406
 407 AC_CACHE_CHECK( "for statfs.f_bavail", wine_cv_statfs_bavail,
 408   [ if test "x$statfs_bavail" = "xno"
 409     then
 410         wine_cv_statfs_bavail=no
 411     else
 412         AC_TRY_COMPILE([
 413         #include <sys/types.h>
 414         #ifdef HAVE_SYS_PARAM_H
 415         # include <sys/param.h>
 416         #endif
 417         #ifdef STATFS_DEFINED_BY_SYS_MOUNT
 418         # include <sys/mount.h>
 419         #else
 420         # ifdef STATFS_DEFINED_BY_SYS_VFS
 421         #  include <sys/vfs.h>
 422         # else
 423         #  ifdef STATFS_DEFINED_BY_SYS_STATFS
 424         #   include <sys/statfs.h>
 425         #  endif
 426         # endif
 427         #endif
 428         ],[
 429                 struct statfs stfs;
 430
 431                 stfs.f_bavail++;
 432         ],wine_cv_statfs_bavail=yes,wine_cv_statfs_bavail=no
 433         )
 434     fi ] )
 435 if test "$wine_cv_statfs_bavail" = "yes"
 436 then
 437   AC_DEFINE(STATFS_HAS_BAVAIL)
 438 fi
 439
 440 dnl *** check for working sigaltstack
 441 dnl glibc 2.0x defines it, but it always fails... so it is useless for us.
 442
 443 AC_CACHE_CHECK("for working sigaltstack",
 444         ac_cv_c_working_sigaltstack,
 445         AC_TRY_RUN([
 446         #include <stdio.h>
 447         #include <time.h> /* <sys/time.h> ? bad magic without end */
 448         #include <sys/types.h>
 449         #include <sys/signal.h>
 450         #ifdef HAVE_SYS_PARAM_H
 451         # include <sys/param.h>
 452         #endif
 453         #ifdef HAVE_SYSCALL_H
 454         # include <syscall.h>
 455         #else
 456         # ifdef HAVE_SYS_SYSCALL_H
 457         #  include <sys/syscall.h>
 458         # endif
 459         #endif
 460
 461         unsigned char *xaltstack;
 462
 463         int
 464         main(int argc,char **argv) {
 465             struct sigaltstack  ss;
 466
 467             xaltstack = malloc(16384);
 468             ss.ss_sp    = xaltstack;
 469             ss.ss_size  = 16384;
 470             ss.ss_flags = 0;
 471             if (sigaltstack(&ss, NULL) < 0) {
 472                 /* this catches the glibc case */
 473                 perror("sigaltstack");
 474                 return (1); /* aka exit(1) aka fail */
 475             }
 476             /* assume it works. */
 477             return 0; /* OK */
 478         }
 479         ],
 480         ac_cv_c_working_sigaltstack="yes",
 481         ac_cv_c_working_sigaltstack="no",
 482         ac_cv_c_working_sigaltstack="no"
 483 ))
 484
 485 if test "$ac_cv_c_working_sigaltstack" = "yes"
 486 then
 487     AC_DEFINE(HAVE_WORKING_SIGALTSTACK)
 488 fi
 489
 490
 491 dnl *** check for file descriptor passing with msg_accrights
 492
 493 AC_CACHE_CHECK("for msg_accrights in struct msghdr", ac_cv_c_msg_accrights,
 494  AC_TRY_COMPILE([#include <sys/types.h>
 495 #include <sys/socket.h>],[struct msghdr hdr; hdr.msg_accrights=0],
 496                 ac_cv_c_msg_accrights="yes", ac_cv_c_msg_accrights="no"))
 497 if test "$ac_cv_c_msg_accrights" = "yes"
 498 then
 499     AC_DEFINE(HAVE_MSGHDR_ACCRIGHTS)
 500 fi
 501
 502 dnl **** Generate output files ****
 503
 504 MAKE_RULES=Make.rules
 505 AC_SUBST_FILE(MAKE_RULES)
 506
 507 AC_OUTPUT([
 508 Make.rules
 509 Makefile
 510 console/Makefile
 511 controls/Makefile
 512 debugger/Makefile
 513 dlls/Makefile
 514 dlls/comctl32/Makefile
 515 dlls/imagehlp/Makefile
 516 dlls/msacm/Makefile
 517 dlls/msacm32/Makefile
 518 dlls/ntdll/Makefile
 519 dlls/psapi/Makefile
 520 dlls/shell32/Makefile
 521 dlls/winaspi/Makefile
 522 dlls/wnaspi32/Makefile
 523 documentation/Makefile
 524 files/Makefile
 525 graphics/Makefile
 526 graphics/metafiledrv/Makefile
 527 graphics/psdrv/Makefile
 528 graphics/win16drv/Makefile
 529 graphics/x11drv/Makefile
 530 if1632/Makefile
 531 ipc/Makefile
 532 library/Makefile
 533 libtest/Makefile
 534 loader/Makefile
 535 loader/ne/Makefile
 536 loader/dos/Makefile
 537 memory/Makefile
 538 misc/Makefile
 539 miscemu/Makefile
 540 msdos/Makefile
 541 multimedia/Makefile
 542 objects/Makefile
 543 ole/Makefile
 544 programs/Makefile
 545 programs/clock/Makefile
 546 programs/control/Makefile
 547 programs/notepad/Makefile
 548 programs/progman/Makefile
 549 programs/regtest/Makefile
 550 programs/view/Makefile
 551 programs/winhelp/Makefile
 552 programs/winver/Makefile
 553 rc/Makefile
 554 relay32/Makefile
 555 resources/Makefile
 556 scheduler/Makefile
 557 server/Makefile
 558 tools/Makefile
 559 tools/wrc/Makefile
 560 tsx11/Makefile
 561 win32/Makefile
 562 windows/Makefile
 563 windows/ttydrv/Makefile
 564 windows/x11drv/Makefile ])
 565
 566 if test "$wine_cv_libc_reentrant" = "no"
 567 then
 568   echo
 569   echo "*** Warning: non-reentrant libc detected. Wine will be build without"
 570   echo "*** thread support. Consider upgrading libc to a more recent"
 571   echo "*** reentrant version of libc."
 572   echo
 573 fi
 574
 575 echo
 576 echo "Configure finished.  Do 'make depend; make' to compile Wine."
 577 echo
 578
 579 dnl Local Variables:
 580 dnl comment-start: "dnl "
 581 dnl comment-end: ""
 582 dnl comment-start-skip: "\\bdnl\\b\\s *"
 583 dnl compile-command: "autoconf"
 584 dnl End: