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