configure.in

   1 dnl ////////////////////////////////////////////////////////////////////////
   2 dnl
   3 dnl Top-level configure.in for wxWindows by Robert Roebling, Wolfram Gloger
   4 dnl and Martin Sperl.
   5 dnl
   6 dnl This script is under the wxWindows licence.
   7 dnl $Id$
   8 dnl ////////////////////////////////////////////////////////////////////////
   9
  10 dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
  11 dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS
  12 dnl
  13 AC_DEFUN(AM_PATH_GTK,
  14 [dnl
  15 dnl Get the cflags and libraries from the gtk-config script
  16 dnl
  17 AC_ARG_WITH(gtk-prefix,[**--with-gtk-prefix=PFX       Prefix where GTK is installed],
  18             gtk_config_prefix="$withval", gtk_config_prefix="")
  19 AC_ARG_WITH(gtk-exec-prefix,[**--with-gtk-exec-prefix=PFX  Exec prefix where GTK is installed],
  20             gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="")
  21
  22   if test x$gtk_config_exec_prefix != x ; then
  23      gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"
  24      if test x${GTK_CONFIG+set} != xset ; then
  25         GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config
  26      fi
  27   fi
  28   if test x$gtk_config_prefix != x ; then
  29      gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
  30      if test x${GTK_CONFIG+set} != xset ; then
  31         GTK_CONFIG=$gtk_config_prefix/bin/gtk-config
  32      fi
  33   fi
  34
  35   AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
  36   min_gtk_version=ifelse([$1], ,0.99.7,$1)
  37   AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
  38   no_gtk=""
  39   if test "$GTK_CONFIG" != "no" ; then
  40     GTK_CFLAGS=`$GTK_CONFIG --cflags`
  41     GTK_LIBS=`$GTK_CONFIG --libs`
  42     ac_save_CFLAGS="$CFLAGS"
  43     ac_save_LIBS="$LIBS"
  44     CFLAGS="$CFLAGS $GTK_CFLAGS"
  45     LIBS="$LIBS $GTK_LIBS"
  46 dnl
  47 dnl Now check if the installed GTK is sufficiently new. (Also sanity
  48 dnl checks the results of gtk-config to some extent
  49 dnl
  50     AC_TRY_RUN([
  51 #include <gtk/gtk.h>
  52 #include <stdio.h>
  53
  54 int
  55 main ()
  56 {
  57   int major, minor, micro;
  58
  59   if (sscanf("$min_gtk_version", "%d.%d.%d", &major, &minor, &micro) != 3) {
  60      printf("%s, bad version string\n", "$min_gtk_version");
  61      exit(1);
  62    }
  63
  64    if (gtk_minor_version > 0) return FALSE;
  65
  66    return !((gtk_major_version > major) ||
  67             ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
  68             ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)));
  69 }
  70 ],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
  71      CFLAGS="$ac_save_CFLAGS"
  72      LIBS="$ac_save_LIBS"
  73   else
  74      no_gtk=yes
  75   fi
  76   if test "x$no_gtk" = x ; then
  77      AC_MSG_RESULT(yes)
  78      ifelse([$2], , :, [$2])
  79   else
  80      AC_MSG_RESULT(no)
  81      GTK_CFLAGS=""
  82      GTK_LIBS=""
  83      ifelse([$3], , :, [$3])
  84   fi
  85   AC_SUBST(GTK_CFLAGS)
  86   AC_SUBST(GTK_LIBS)
  87 ])
  88
  89 dnl ------------------------------------------------------------------------
  90 dnl custom macros
  91 dnl ------------------------------------------------------------------------
  92
  93 AC_DEFUN(AC_OVERRIDES_PREPARE,
  94 [
  95 rm -f ${OSTYPE}.system.cache.tmp
  96 touch ${OSTYPE}.system.cache.tmp
  97 touch ${OSTYPE}.system.cache
  98 ])
  99
 100 AC_DEFUN(AC_OVERRIDES_DONE,
 101 [
 102 mv ${OSTYPE}.system.cache.tmp ${OSTYPE}.system.cache
 103 ])
 104
 105 dnl package,message,helpmessage,variable
 106 AC_DEFUN(AC_OVERRIDES,
 107 [
 108 AC_MSG_CHECKING("for $2")
 109 AC_ARG_WITH($1,$3,
 110 [if test "x$with_$1" = xyes; then
 111   ac_cv_use_$1='$4="1"'
 112 else
 113   ac_cv_use_$1='$4="0"'
 114 fi],
 115 [
 116   LINE=`grep "$4" ${OSTYPE}.system.cache`
 117   if test "x$LINE" != x ; then
 118     eval "DEFAULT_$LINE"
 119   fi
 120   ac_cv_use_$1='$4='$DEFAULT_$4
 121 ])
 122 eval "$ac_cv_use_$1"
 123 echo $ac_cv_use_$1 >> ${OSTYPE}.system.cache.tmp
 124 if test "$$4" = 1; then
 125   AC_MSG_RESULT(yes)
 126 else
 127   AC_MSG_RESULT(no)
 128 fi
 129 ])
 130
 131 dnl package,message,helpmessage,variable
 132 AC_DEFUN(AC_OVERRIDES_OLD,
 133 [
 134 AC_MSG_CHECKING("for $2")
 135 AC_CACHE_VAL(ac_cv_use_$1,
 136 [
 137 AC_ARG_WITH($1,$3,
 138 [if test "x$with_$1" = xyes; then
 139   ac_cv_use_$1='$4="1"'
 140 else
 141   ac_cv_use_$1='$4="0"'
 142 fi],[ac_cv_use_$1='$4=$DEFAULT_$4'])
 143 ])
 144 eval "$ac_cv_use_$1"
 145
 146 if test "$$4" = 1; then
 147   AC_MSG_RESULT(yes)
 148 else
 149   AC_MSG_RESULT(no)
 150 fi
 151 ])
 152
 153 AC_DEFUN(AC_PATH_FIND_INCLUDES,
 154 [
 155 ac_find_includes=
 156 for ac_dir in $1;
 157   do
 158     if test -f "$ac_dir/$2"; then
 159       ac_find_includes=$ac_dir
 160       break
 161     fi
 162   done
 163 ])
 164
 165 AC_DEFUN(AC_PATH_FIND_LIBRARIES,
 166 [
 167 ac_find_libraries=
 168 for ac_dir in $1;
 169   do
 170     for ac_extension in a so sl; do
 171       if test -f "$ac_dir/lib$2.$ac_extension"; then
 172         ac_find_libraries=$ac_dir
 173         break 2
 174       fi
 175     done
 176   done
 177 ])
 178
 179 dnl Path to include, allready defined
 180 AC_DEFUN(AC_INCLUDE_PATH_EXIST,
 181 [
 182   ac_path_to_include=$1
 183   echo "$2" | grep "\-I$1" > /dev/null
 184   result=$?
 185   if test $result = 0; then
 186     ac_path_to_include=""
 187   else
 188     ac_path_to_include="-I$1"
 189   fi
 190 ])
 191
 192 dnl Path to link, allready defined
 193 AC_DEFUN(AC_LINK_PATH_EXIST,
 194 [
 195   echo "$2" | grep "\-L$1" > /dev/null
 196   result=$?
 197   if test $result = 0; then
 198     ac_path_to_link=""
 199   else
 200     ac_path_to_link="-L$1"
 201   fi
 202 ])
 203
 204 dnl ------------------------------------------------------------------------
 205 dnl Process this file with autoconf to produce a configure script.
 206 dnl ------------------------------------------------------------------------
 207
 208 AC_INIT(configure.in)
 209
 210 dnl ------------------------------------------------------------------------
 211 dnl Check platform
 212 dnl ------------------------------------------------------------------------
 213
 214 OS="${OSTYPE}"
 215
 216 if test "x$OS" = "x"; then
 217   UNAME=`uname`
 218   AC_MSG_ERROR("The system variable OS has not been set"
 219                "please set is everytime befor compiling on this system"
 220                "A good example for this system would be:"
 221                "setenv OSTYPE $UNAME        for csh as a SHELL"
 222                "EXPORT OSTYPE=$UNAME        for sh as SHELL"
 223                "please set this and restart again."
 224               )
 225 fi
 226
 227 dnl ------------------------------------------------------------------------
 228 dnl Set base directory
 229 dnl ------------------------------------------------------------------------
 230
 231 WXBASEDIR=`pwd`
 232 AC_SUBST(WXBASEDIR)
 233
 234 dnl ------------------------------------------------------------------------
 235 dnl search path for includes and libraries
 236 dnl ------------------------------------------------------------------------
 237
 238 dnl VZ: added standard locations for Xm.h for Irix, HP-UX and SunOS (19.02.99)
 239 SEARCH_INCLUDE="\
 240     /usr/Motif-1.2/include    \
 241     /usr/Motif-2.1/include    \
 242                               \
 243     /usr/include/Motif1.2     \
 244     /opt/xpm/include/X11      \
 245                               \
 246     /usr/Motif1.2/include     \
 247     /usr/dt/include           \
 248     /usr/include/Xm           \
 249                               \
 250     /usr/X11R6/include        \
 251     /usr/X11R5/include        \
 252     /usr/X11R4/include        \
 253                               \
 254     /usr/X11R6/lib            \
 255     /usr/X11R5/lib            \
 256     /usr/X11R4/lib            \
 257                               \
 258     /usr/include/X11R6        \
 259     /usr/include/X11R5        \
 260     /usr/include/X11R4        \
 261                               \
 262     /usr/local/X11R6/include  \
 263     /usr/local/X11R5/include  \
 264     /usr/local/X11R4/include  \
 265                               \
 266     /usr/local/include/X11R6  \
 267     /usr/local/include/X11R5  \
 268     /usr/local/include/X11R4  \
 269                               \
 270     /usr/X11/include          \
 271     /usr/include/X11          \
 272     /usr/local/X11/include    \
 273     /usr/local/include/X11    \
 274                               \
 275     /usr/X386/include         \
 276     /usr/x386/include         \
 277     /usr/XFree86/include/X11  \
 278                               \
 279     /usr/include              \
 280     /usr/include/gtk          \
 281     /usr/include/gdk          \
 282     /usr/include/glib         \
 283     /usr/local/include        \
 284     /usr/unsupported/include  \
 285     /usr/athena/include       \
 286     /usr/local/x11r5/include  \
 287     /usr/lpp/Xamples/include  \
 288                               \
 289     /usr/local/include/gtk    \
 290     /usr/local/include/qt     \
 291     /usr/include/qt           \
 292                               \
 293     /usr/openwin/include      \
 294     /usr/openwin/share/include \
 295     "
 296
 297 SEARCH_LIB="`echo "$SEARCH_INCLUDE" | sed s/include/lib/g` "
 298
 299 dnl ------------------------------------------------------------------------
 300 dnl standard checks
 301 dnl ------------------------------------------------------------------------
 302
 303 dnl ###################
 304 dnl # checks programs #
 305 dnl ###################
 306
 307 dnl C-compiler checks
 308 dnl =================
 309 dnl use what compiler
 310 AC_PROG_CC
 311 dnl   defines CC with the compiler to use
 312 dnl   defines GCC with yes if using gcc
 313 dnl   defines GCC empty if not using gcc
 314 dnl   defines CFLAGS
 315
 316 CFLAGS=`echo "$CFLAGS" | sed 's/-g//g'`
 317
 318 dnl does compiler support -c and -o simultaniously
 319 AC_PROG_CC_C_O
 320 dnl   defines NO_MINUS_C_MINUS_O if compiler does not accept
 321 dnl                              both switches simultaniously
 322 dnl what is the c-preprocessor
 323 AC_PROG_CPP
 324 dnl   defines CPP with the c-preprocessor
 325 dnl is -traditional needed for correct compilations
 326 AC_PROG_GCC_TRADITIONAL
 327 dnl   adds -traditional for gcc if needed
 328
 329 AC_LANG_SAVE
 330
 331 dnl C++-compiler checks
 332 dnl ===================
 333 dnl use what compiler
 334 AC_PROG_CXX
 335 dnl   defines CXX with the compiler to use
 336 dnl   defines GXX with yes if using gxx
 337 dnl   defines GXX empty if not using gxx
 338 dnl   defines CXXFLAGS
 339 dnl what is the C++-preprocessor
 340 AC_PROG_CXXCPP
 341 dnl   defines CXXCPP with the C++-preprocessor
 342
 343 CXXFLAGS=`echo "$CXXFLAGS" | sed 's/-g//g'`
 344
 345 AC_LANG_RESTORE
 346
 347 dnl ranlib command
 348 dnl ==============
 349 AC_PROG_RANLIB
 350 dnl   defines RANLIB with the appropriate command
 351
 352 dnl ar command
 353 dnl ==========
 354 AC_CHECK_PROG(AR, ar, ar, ar)
 355 dnl   defines AR with the appropriate command
 356
 357 dnl install checks
 358 dnl ==============
 359 AC_PROG_INSTALL
 360 dnl   defines INSTALL with the appropriate command
 361
 362 dnl does ln -s works
 363 dnl ================
 364 AC_PROG_LN_S
 365 dnl   defines LN_S with the appropriate command
 366
 367 dnl awk command
 368 dnl ===========
 369 AC_PROG_AWK
 370 dnl   defines AWK with the appropriate command
 371
 372 dnl strip command
 373 dnl =============
 374 AC_CHECK_PROG(STRIP, strip, strip, true)
 375 dnl   defines STRIP as strip or nothing if not found
 376
 377 dnl ###############
 378 dnl # make checks #
 379 dnl ###############
 380 dnl check if VPATH works
 381 AC_MSG_CHECKING("make for VPATH support")
 382 dnl create Makefile
 383 cat - << EOF > confMake
 384 check : file
 385         cp \$? \$@
 386         cp \$? final_file
 387 EOF
 388
 389 if test ! -d sub ; then
 390   mkdir sub
 391 fi
 392 echo dummy > sub/file
 393 ${MAKE-make} -f confMake VPATH=sub 2> config.log > /dev/null
 394 RESULT=$?
 395 rm -f sub/file check final_file confMake
 396 rmdir sub
 397 if test "$RESULT" = 0; then
 398   AC_MSG_RESULT(yes)
 399 else
 400   AC_MSG_RESULT(no)
 401   AC_MSG_ERROR(
 402 You need a make-utility that is able to use the variable
 403 VPATH correctly.
 404 If your version of make does not support VPATH correctly,
 405 please install GNU-make (possibly as gmake), and start
 406 configure with the following command:
 407 export MAKE=gmake; ./configure  for sh-type shells
 408 setenv MAKE gmake; ./configure  for csh-type shells
 409 Also please do remember to use gmake in this case every time
 410 you are trying to compile.
 411 )
 412 fi
 413
 414 dnl ####################
 415 dnl # checks libraries #
 416 dnl ####################
 417
 418 dnl find the X11 include and library files
 419 AC_PATH_XTRA
 420 dnl   defines x_includes and x_libraries
 421
 422 dnl #######################
 423 dnl # checks header files #
 424 dnl #######################
 425 AC_HEADER_DIRENT
 426 dnl   defines DIR
 427 dnl   defines MACRO HAVE_DIRENT_H if dirent.h exists
 428 dnl   defines MACRO HAVE_SYS_NDIR_H if sys/ndir.h exists
 429 dnl   defines MACRO HAVE_SYS_DIR_H if sys/dir.h exists
 430 dnl   defines MACRO HAVE_NDIR_H if ndir.h exists
 431 AC_HEADER_STDC
 432 dnl   defines STDC_HEADERS if ANSI-C header
 433 AC_HEADER_SYS_WAIT
 434 dnl   defines HAVE_SYS_WAIT_H if sys/wait.h exist and is POSIX.1
 435 AC_CHECK_HEADERS(fcntl.h)
 436 dnl   defines HAVE_FCNTL_H
 437 AC_CHECK_HEADERS(limits.h)
 438 dnl   defines HAVE_LIMITS_h
 439 AC_CHECK_HEADERS(sys/file.h)
 440 dnl   defines HAVE_SYS_FILE_H
 441 AC_CHECK_HEADERS(sys/time.h)
 442 dnl   defines HAVE_SYS_TIME_H
 443 AC_CHECK_HEADERS(unistd.h)
 444 dnl   defines HAVE_UNISTD_H
 445 AC_CHECK_HEADERS(fnmatch.h)
 446 dnl   defines HAVE_FNMATCH_H
 447 dnl As it needs Linux 2.1.x for the moment: check whether the file exists (GL).
 448 AC_CHECK_HEADERS(linux/joystick.h)
 449 GTK_JOYSTICK=""
 450 if test "$ac_cv_header_linux_joystick_h" = "yes"; then
 451   GTK_JOYSTICK="gtk/joystick.cpp"
 452 fi
 453 AC_SUBST(GTK_JOYSTICK)
 454
 455 dnl check for vprintf/vsprintf() which are GNU extensions
 456 AC_FUNC_VPRINTF
 457
 458 dnl check for several standard functions we use if they are available
 459 AC_CHECK_FUNCS(vsnprintf vfork)
 460
 461 POSIX4_LINK=
 462 dnl check for usleep() and nanosleep() which is better in MT programs
 463 dnl AC_CHECK_FUNCS(nanosleep, AC_DEFINE(HAVE_NANOSLEEP),
 464 dnl                [
 465 dnl                 AC_CHECK_LIB(posix4, nanosleep,
 466 dnl                    AC_DEFINE(HAVE_NANOSLEEP),
 467 dnl                    AC_CHECK_FUNCS(usleep))
 468 dnl                ]
 469 dnl               )
 470 AC_CHECK_FUNCS(nanosleep, AC_DEFINE(HAVE_NANOSLEEP),
 471 [AC_CHECK_LIB(posix4, nanosleep, [
 472         AC_DEFINE(HAVE_NANOSLEEP)
 473         POSIX4_LINK="-lposix4" ],
 474  [AC_CHECK_FUNCS(usleep, AC_DEFINE(HAVE_USLEEP),
 475                          AC_MSG_WARN(Sleep() function will not work)
 476   )]
 477  )]
 478 )
 479
 480 dnl check for uname (POSIX) and gethostname (BSD)
 481 AC_CHECK_FUNCS(uname gethostname, break)
 482
 483 AC_LANG_SAVE
 484 AC_LANG_CPLUSPLUS
 485 AC_CHECK_HEADERS(iostream)
 486 if test "x$HAVE_IOSTREAM" = "x" ; then
 487   AC_DEFINE(wxUSE_IOSTREAMH)
 488 fi
 489 AC_LANG_RESTORE
 490
 491 dnl   defines HAVE_IOSTREAM
 492 dnl ###################
 493 dnl # checks typedefs #
 494 dnl ###################
 495 AC_TYPE_GETGROUPS
 496 dnl   defines GETGROUPS_T
 497 AC_TYPE_MODE_T
 498 dnl   defines mode_t if not already defined
 499 AC_TYPE_OFF_T
 500 dnl   defines off_t if not already defined
 501 AC_TYPE_PID_T
 502 dnl   defines pid_t if not already defined
 503 AC_TYPE_SIGNAL
 504 dnl   defines RETSIGTYPE for the correct return type of signal
 505 AC_TYPE_SIZE_T
 506 dnl   defines size_t if not already defined
 507 AC_TYPE_UID_T
 508 dnl   defines uid_t and gid_t if not already defined
 509
 510 dnl #####################
 511 dnl # checks structures #
 512 dnl #####################
 513
 514 AC_HEADER_STAT
 515 dnl   defines STAT_MACROS_BROKEN if S_ISDIR and S_ISREG
 516 dnl                              do not work properly
 517 AC_HEADER_TIME
 518 dnl   defines TIME_WITH_SYS_TIME if time.h and sys/time.h can
 519 dnl                              both be included
 520 AC_STRUCT_ST_BLKSIZE
 521 dnl   defines HAVE_ST_BLKSIZE if struct stat contains st_blksize
 522 AC_STRUCT_ST_BLOCKS
 523 dnl   defines HAVE_ST_BLOCKS if struct stat contains st_blocks
 524 AC_STRUCT_ST_RDEV
 525 dnl   defines HAVE_ST_RDEV if struct stat contains st_rdev
 526 AC_STRUCT_TM
 527 dnl   defines TM_IN_SYS_TIME if struct tm is not in time.h
 528 AC_STRUCT_TIMEZONE
 529 dnl   defines HAVE_ST_BLKSIZE if struct tm contains tm_zone
 530 dnl   otherwise
 531 dnl   defines HAVE_TZNAME if external array tzname is found
 532
 533 dnl ###################################
 534 dnl # checks compiler characteristics #
 535 dnl ###################################
 536 dnl AC_C_CROSS
 537
 538 AC_C_CONST
 539 dnl   defines const to be empty if c-compiler does not support const fully
 540 AC_C_INLINE
 541 dnl   defines inline to a sensible value for the c-compiler
 542 AC_C_CHAR_UNSIGNED
 543 dnl   defines __CHAR_UNSIGNED__ if char is unsigned
 544 AC_C_LONG_DOUBLE
 545 dnl   defines HAVE_LONGDOUBLE if compiler supports long double
 546
 547 AC_C_BIGENDIAN
 548 dnl   defines WORDS_BIGENDIAN if system is big endian
 549
 550 AC_CHECK_SIZEOF(int *)
 551 AC_CHECK_SIZEOF(int)
 552 AC_CHECK_SIZEOF(long)
 553 AC_CHECK_SIZEOF(long long)
 554 dnl   defines the size of certain types of variables in SIZEOF_???
 555
 556 dnl ############################
 557 dnl # checks library functions #
 558 dnl ############################
 559
 560 dnl ##########################
 561 dnl # checks system services #
 562 dnl ##########################
 563
 564
 565 AC_SYS_LONG_FILE_NAMES
 566 dnl   defines HAVE_LONG_FILENAMES if filenames longer then
 567 dnl                               14 chars are supported
 568
 569 dnl AC_SYS_RESTARTABLE_SYSCALLS
 570 dnl   defines HAVE_RESTARTABLE_SYSCALLS if the system restarts a
 571 dnl                                     system call that is interrupted
 572 dnl                                     by a signal
 573
 574 dnl #################
 575 dnl # checks PARSER #
 576 dnl #################
 577
 578 dnl YACC checks
 579 dnl ===========
 580 AC_PROG_YACC
 581 dnl   defines YACC with the appropriate command
 582
 583 dnl LEX checks
 584 dnl ==========
 585 AC_PROG_LEX
 586 dnl   defines LEX with the appropriate command
 587 dnl   defines LEXLIB with the appropriate library
 588 dnl what type is yytext
 589 AC_DECL_YYTEXT
 590 dnl   defines YYTEXT_POINTER  if yytext is char*
 591 dnl   defines LEX_OUTPUT_ROOT as to the base of the
 592 dnl                           filename output by the lexer
 593
 594 dnl ###################################
 595 dnl ##  Check for dynamic load module #
 596 dnl ###################################
 597
 598 DL_LIBRARY=
 599 AC_CHECK_FUNCS(dlopen, AC_DEFINE(HAVE_LIBDL),
 600 [AC_CHECK_LIB(dl, dlopen, [AC_DEFINE(HAVE_LIBDL) DL_LIBRARY="-ldl"],
 601  [AC_CHECK_LIB(dld, dld_link, [AC_DEFINE(HAVE_DLD) DL_LIBRARY="-ldld"],
 602    [AC_CHECK_FUNCS(shl_load, AC_DEFINE(HAVE_SHL_LOAD) )]
 603   )]
 604  )]
 605 )
 606 AC_SUBST(DL_LIBRARY)
 607
 608 AC_CACHE_CHECK([for underscore before symbols], libltdl_cv_uscore, [
 609   echo "main(){int i=1;} fnord(){int i=23; int ltuae=42;}" > conftest.c
 610   ${CC} -c conftest.c > /dev/null
 611   if (nm conftest.o | grep _fnord) > /dev/null; then
 612     libltdl_cv_uscore=yes
 613   else
 614     libltdl_cv_uscore=no
 615   fi
 616   rm -f conftest*
 617 ])
 618
 619 if test x"$libltdl_cv_uscore" = xyes; then
 620   if test x"$ac_cv_func_dlopen" = xyes ||
 621      test x"$ac_cv_lib_dl_dlopen" = xyes ; then
 622         AC_CACHE_CHECK([whether we have to add an underscore for dlsym],
 623                 libltdl_cv_need_uscore, [dnl
 624                 AC_TRY_RUN([
 625 #include <dlfcn.h>
 626 #include <stdio.h>
 627 fnord() { int i=42;}
 628 main() { void *self, *ptr1, *ptr2; self=dlopen(NULL,RTLD_LAZY);
 629     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
 630     if(ptr1 && !ptr2) exit(0); } exit(1); }
 631 ],      libltdl_cv_need_uscore=no, libltdl_cv_need_uscore=yes,
 632         libltdl_cv_need_uscore=no
 633 )])
 634   fi
 635 fi
 636
 637 if test x"$libltdl_cv_need_uscore" = xyes; then
 638    AC_DEFINE(NEED_USCORE)
 639 fi
 640
 641 dnl ##########################################
 642 dnl ##  Check for specific library functions #
 643 dnl ##########################################
 644
 645 dnl Checks for library functions.
 646 AC_CHECK_FUNCS(strerror)
 647
 648 dnl ------------------------------------------------------------------------
 649 dnl main includes
 650 dnl ------------------------------------------------------------------------
 651
 652 CHECK_INCLUDE="-I/usr/include $X_CFLAGS"
 653 CHECK_LIB="-L/lib -L/usr/lib $X_LIBS"
 654
 655 dnl ------------------------------------------------------------------------
 656 dnl host system
 657 dnl ------------------------------------------------------------------------
 658
 659 AC_CANONICAL_HOST
 660 canonical=$host
 661 configuration=$host_alias
 662
 663 dnl ------------------------------------------------------------------------
 664 dnl system settings
 665 dnl ------------------------------------------------------------------------
 666
 667 USE_UNIX=1
 668
 669 USE_LINUX=
 670 USE_SGI=
 671 USE_HPUX=
 672 USE_SYSV=
 673 USE_SVR4=
 674 USE_AIX=
 675 USE_SUN=
 676 USE_SOLARIS=
 677 USE_SUNOS=
 678 USE_ALPHA=
 679 USE_OSF=
 680 USE_BSD=
 681 USE_FREEBSD=
 682 USE_VMS=
 683 USE_ULTRIX=
 684 USE_DATA_GENERAL=
 685
 686 AC_DEFINE(__UNIX__)
 687 case "${canonical}" in
 688   *-hp-hpux* )
 689     USE_HPUX=1
 690     AC_DEFINE(__HPUX__)
 691   ;;
 692   *-*-linux* )
 693     USE_LINUX=1
 694     AC_DEFINE(__LINUX__)
 695     TMP=`uname -m`
 696     if test "x$TMP" = "xalpha"
 697     then
 698       USE_ALPHA=1
 699       AC_DEFINE(__ALPHA__)
 700     fi
 701   ;;
 702   *-*-irix5* | *-*-irix6* )
 703     USE_SGI=1
 704     USE_SVR4=1
 705     AC_DEFINE(__SGI__)
 706     AC_DEFINE(__SVR4__)
 707   ;;
 708   *-*-solaris2* )
 709     USE_SUN=1
 710     USE_SOLARIS=1
 711     USE_SVR4=1
 712     AC_DEFINE(__SUN__)
 713     AC_DEFINE(__SOLARIS__)
 714     AC_DEFINE(__SVR4__)
 715   ;;
 716   *-*-sunos4* )
 717     USE_SUN=1
 718     USE_SUNOS=1
 719     USE_BSD=1
 720     AC_DEFINE(__SUN__)
 721     AC_DEFINE(__SUNOS__)
 722     AC_DEFINE(__BSD__)
 723   ;;
 724   *-*-freebsd* | *-*-netbsd*)
 725     USE_BSD=1
 726     USE_FREEBSD=1
 727     AC_DEFINE(__FREEBSD__)
 728     AC_DEFINE(__BSD__)
 729   ;;
 730   *-*-osf* )
 731     USE_ALPHA=1
 732     USE_OSF=1
 733     AC_DEFINE(__ALPHA__)
 734     AC_DEFINE(__OSF__)
 735   ;;
 736   *-*-dgux5* )
 737     USE_ALPHA=1
 738     USE_SVR4=1
 739     AC_DEFINE(__ALPHA__)
 740     AC_DEFINE(__SVR4__)
 741   ;;
 742   *-*-sysv5* )
 743     USE_SYSV=1
 744     USE_SVR4=1
 745     AC_DEFINE(__SYSV__)
 746     AC_DEFINE(__SVR4__)
 747   ;;
 748   *-*-aix* )
 749     USE_AIX=1
 750     USE_SYSV=1
 751     USE_SVR4=1
 752     AC_DEFINE(__AIX__)
 753     AC_DEFINE(__SYSV__)
 754     AC_DEFINE(__SVR4__)
 755   ;;
 756   *)
 757     AC_MSG_ERROR(I don't know your system type.)
 758 esac
 759
 760 dnl ------------------------------------------------------------------------
 761 dnl defaults for command options
 762 dnl ------------------------------------------------------------------------
 763
 764 AC_OVERRIDES_PREPARE
 765
 766 DEFAULT_wxUSE_GTK=1
 767 DEFAULT_wxUSE_QT=0
 768 DEFAULT_wxUSE_MOTIF=0
 769
 770 DEFAULT_wxUSE_THREADS=0
 771
 772 DEFAULT_wxUSE_SHARED=1
 773 DEFAULT_wxUSE_OPTIMISE=1
 774 DEFAULT_wxUSE_PROFILE=0
 775 DEFAULT_wxUSE_DEBUG_FLAG=0
 776 DEFAULT_wxUSE_DEBUG_INFO=0
 777 DEFAULT_wxUSE_MEM_TRACING=0
 778 DEFAULT_wxUSE_DMALLOC=0
 779 DEFAULT_wxUSE_APPLE_IEEE=1
 780 DEFAULT_wxUSE_IOSTREAMH=1
 781
 782 DEFAULT_wxUSE_ZLIB=1
 783 DEFAULT_wxUSE_LIBPNG=1
 784 DEFAULT_wxUSE_LIBJPEG=0
 785 DEFAULT_wxUSE_ODBC=1
 786
 787 DEFAULT_wxUSE_TIMEDATE=1
 788 DEFAULT_wxUSE_INTL=1
 789 DEFAULT_wxUSE_CONFIG=1
 790 DEFAULT_wxUSE_STREAMS=1
 791 DEFAULT_wxUSE_SOCKETS=1
 792 DEFAULT_wxUSE_SERIAL=1
 793 DEFAULT_wxUSE_DYNLIB_CLASS=1
 794
 795 DEFAULT_wxUSE_AFM_FOR_POSTSCRIPT=1
 796 DEFAULT_WX_NORMALIZED_PS_FONTS=1
 797 DEFAULT_wxUSE_POSTSCRIPT=1
 798
 799 DEFAULT_wxUSE_IPC=1
 800 DEFAULT_wxUSE_RESOURCES=1
 801 DEFAULT_wxUSE_CLIPBOARD=1
 802 DEFAULT_wxUSE_TOOLTIPS=1
 803 DEFAULT_wxUSE_DRAG_AND_DROP=1
 804
 805 DEFAULT_wxUSE_MDI_ARCHITECTURE=1
 806 DEFAULT_wxUSE_DOC_VIEW_ARCHITECTURE=1
 807 DEFAULT_wxUSE_PRINTING_ARCHITECTURE=1
 808
 809 DEFAULT_wxUSE_PROLOGIO=1
 810 DEFAULT_wxUSE_WX_RESOURCES=1
 811 DEFAULT_wxUSE_RPC=0
 812 DEFAULT_wxUSE_HELP=1
 813
 814 DEFAULT_wxUSE_UNICODE=1
 815 DEFAULT_wxUSE_WCSRTOMBS=0
 816
 817 dnl ----------------------------------------------------------------
 818 dnl toolkit options
 819 dnl ----------------------------------------------------------------
 820
 821 AC_OVERRIDES(gtk,gtk,
 822 **--with-gtk              use GTK,
 823 wxUSE_GTK)
 824
 825 AC_OVERRIDES(qt,qt,
 826 **--with-qt               use Qt,
 827 wxUSE_QT)
 828
 829 AC_OVERRIDES(motif,motif,
 830 **--with-motif            use Motif/Lesstif,
 831 wxUSE_MOTIF)
 832
 833 dnl ----------------------------------------------------------------
 834 dnl compile options
 835 dnl ----------------------------------------------------------------
 836
 837 AC_OVERRIDES(shared,shared,
 838 **--with-shared           create shared libraries,
 839 wxUSE_SHARED)
 840
 841 AC_OVERRIDES(optimise,optimise,
 842 **--with-optimise         create optimised code,
 843 wxUSE_OPTIMISE)
 844
 845 AC_OVERRIDES(debug_flag,debug_flag,
 846 **--with-debug_flag       create code with WXDEBUG define set to 1,
 847 wxUSE_DEBUG_FLAG)
 848
 849 AC_OVERRIDES(debug_info,debug_info,
 850 **--with-debug_info       create code with debuging information,
 851 wxUSE_DEBUG_INFO)
 852
 853 AC_OVERRIDES(debug_gdb,debug_gdb,
 854 **--with-debug_gdb        create code with extra GDB debuging information,
 855 wxUSE_DEBUG_GDB)
 856
 857 AC_OVERRIDES(mem_tracing,mem_tracing,
 858 **--with-mem_traing       create code with memory tracing,
 859 wxUSE_MEM_TRACING)
 860
 861 AC_OVERRIDES(dmalloc,dmalloc,
 862 **--with-dmalloc          use dmalloc memory debug library (www.letters.com/dmalloc/),
 863 wxUSE_DMALLOC)
 864
 865 AC_OVERRIDES(profile,profile,
 866 **--with-profile          create code with profiling information,
 867 wxUSE_PROFILE)
 868
 869 AC_OVERRIDES(apple_ieee, apple_ieee,
 870 **--with_apple_ieee       use the Apple IEEE codec,
 871 wxUSE_APPLE_IEEE)
 872
 873 AC_OVERRIDES(threads,threads,
 874 **--with-threads          for enabling threads,
 875 wxUSE_THREADS)
 876
 877 AC_OVERRIDES(dynlib,dynlib,
 878 **--with-dynlib           to compile wxLibrary class,
 879 wxUSE_DYNLIB_CLASS)
 880
 881 dnl ----------------------------------------------------------------
 882 dnl user options for libraries
 883 dnl ----------------------------------------------------------------
 884
 885 AC_OVERRIDES(zlib,zlib,
 886 **--with-zlib             use zlib for LZW comression,
 887 wxUSE_ZLIB)
 888
 889 AC_OVERRIDES(libpng,libpng,
 890 **--with-libpng           use libpng (PNG image format),
 891 wxUSE_LIBPNG)
 892
 893 AC_OVERRIDES(libjpeg,libjpeg,
 894 **--with-libjpeg          use libjpeg (JPEG image format),
 895 wxUSE_LIBJPEG)
 896
 897 AC_OVERRIDES(odbc,odbc,
 898 **--with-odbc             use iODBC and wxODBC classes,
 899 wxUSE_ODBC)
 900
 901 dnl ----------------------------------------------------------------
 902 dnl user options for non-GUI classes
 903 dnl ----------------------------------------------------------------
 904
 905 AC_OVERRIDES(timedate, timedate,
 906 **--with-timedate         use wxTime and wxDate classes,
 907 wxUSE_TIMEDATE)
 908
 909 AC_OVERRIDES(intl,intl,
 910 **--with-intl             use internationalization system,
 911 wxUSE_INTL)
 912
 913 AC_OVERRIDES(config,config,
 914 **--with-config           use wxConfig class,
 915 wxUSE_CONFIG)
 916
 917 AC_OVERRIDES(streams,streams,
 918 **--with-streams          use wxStream etc classes,
 919 wxUSE_STREAMS)
 920
 921 AC_OVERRIDES(serial,serial,
 922 **--with-serial           use class serialization,
 923 wxUSE_SERIAL)
 924
 925 AC_OVERRIDES(sockets,sockets,
 926 **--with-sockets          use wxSocket etc classes,
 927 wxUSE_SOCKETS)
 928
 929 dnl ----------------------------------------------------------------
 930 dnl user options for PostScript
 931 dnl ----------------------------------------------------------------
 932
 933 AC_OVERRIDES(afmfonts,afmfonts,
 934 **--with-afmfonts         use Adobe Font Metric Font table,
 935 wxUSE_AFM_FOR_POSTSCRIPT)
 936
 937 AC_OVERRIDES(normalized, normalized,
 938 **--with-PS-normalized    use normalized PS fonts,
 939 WX_NORMALIZED_PS_FONTS)
 940
 941 AC_OVERRIDES(postscript, postscript,
 942 **--with-postscript       use wxPostscriptDC device context,
 943 wxUSE_POSTSCRIPT)
 944
 945 dnl ----------------------------------------------------------------
 946 dnl user options for wxString and Unicode
 947 dnl ----------------------------------------------------------------
 948
 949 AC_OVERRIDES(unicode,unicode,
 950 **--with-unicode          compile wxString with Unicode support,
 951 wxUSE_UNICODE)
 952
 953 AC_OVERRIDES(wcsrtombs,wcsrtombs,
 954 **--with-wcsrtombs        use wcsrtombs instead of (buggy in GNU libc5) wcstombs,
 955 wxUSE_WCSRTOMBS)
 956
 957 dnl ----------------------------------------------------------------
 958 dnl user options for Prolog and Resources
 959 dnl ----------------------------------------------------------------
 960
 961 AC_OVERRIDES(wxresources,wxresources,
 962 **--with-wxresources      use wxWindows's resources,
 963 wxUSE_WX_RESOURCES)
 964
 965 AC_OVERRIDES(prologio,prologio,
 966 **--with-prologio         use Prolog IO library,
 967 wxUSE_PROLOGIO)
 968
 969 AC_OVERRIDES(rpc,RPC,
 970 **--with-rpc              use Prolog's remote procedure calls,
 971 wxUSE_RPC)
 972
 973 dnl ----------------------------------------------------------------
 974 dnl user options for misc stuff
 975 dnl ----------------------------------------------------------------
 976
 977 AC_OVERRIDES(ipc,IPC,
 978 **--with-ipc              use interprocess communication (wxSocket etc.),
 979 wxUSE_IPC)
 980
 981 AC_OVERRIDES(resources,resources,
 982 **--with-resources        use X resources for saving information,
 983 wxUSE_RESOURCES)
 984
 985 AC_OVERRIDES(clipboard,clipboard,
 986 **--with-clipboard        use wxClipboard classes,
 987 wxUSE_CLIPBOARD)
 988
 989 AC_OVERRIDES(tooltips,tooltips,
 990 **--with-tooltips         use tooltips,
 991 wxUSE_TOOLTIPS)
 992
 993 AC_OVERRIDES(dnd,dnd,
 994 **--with-dnd              use Drag'n'Drop classes,
 995 wxUSE_DRAG_AND_DROP)
 996
 997 dnl ----------------------------------------------------------------
 998 dnl user options for architectures
 999 dnl ----------------------------------------------------------------
1000
1001 AC_OVERRIDES(mdi,mdi,
1002 **--with-mdi              use multiple document interface architecture,
1003 wxUSE_MDI_ARCHITECTURE)
1004
1005 AC_OVERRIDES(docview,docview,
1006 **--with-docview          use document view architecture,
1007 wxUSE_DOC_VIEW_ARCHITECTURE)
1008
1009 AC_OVERRIDES(printarch,printarch,
1010 **--with-printarch        use printing architecture,
1011 wxUSE_PRINTING_ARCHITECTURE)
1012
1013 AC_OVERRIDES(help,help,
1014 **--with-help             use help (using external browser at present),
1015 wxUSE_HELP)
1016
1017 dnl ----------------------------------------------------------------
1018 dnl Unix, obviously
1019 dnl ----------------------------------------------------------------
1020
1021 if test "$wxUSE_UNIX" = 1 ; then
1022   AC_DEFINE(__UNIX__)
1023 fi
1024
1025 dnl ----------------------------------------------------------------
1026 dnl Linux: test for libc5/glibc2: glibc2 has gettext() included
1027 dnl ----------------------------------------------------------------
1028 if test "$USE_LINUX" = 1; then
1029   AC_CHECK_LIB(c,gettext,AC_DEFINE(wxHAVE_GLIBC2))
1030 fi
1031
1032 dnl ----------------------------------------------------------------
1033 dnl search for toolkit (widget sets)
1034 dnl ----------------------------------------------------------------
1035
1036 TOOLKIT=
1037 TOOLKIT_DEF=
1038
1039 GUI_TK_INCLUDE=
1040 GUI_TK_LIBRARY=
1041 GUI_TK_LINK=
1042
1043 WX_LINK=
1044
1045 MAKEINCLUDE=
1046
1047 if test "$wxUSE_GTK" = 1; then
1048   AM_PATH_GTK(1.0.4, [
1049        GUI_TK_INCLUDE="$GTK_CFLAGS"
1050        GUI_TK_LIBRARY="$GTK_LIBS"
1051   ], AC_MSG_ERROR(Is gtk-config in path and GTK+ is version 1.0.4 up-to 1.0.6?))
1052   TOOLKIT=GTK
1053   TOOLKIT_DEF=__WXGTK__
1054   WX_LINK=-lwx_gtk2
1055   MAKEINCLUDE=../gtk.inc
1056 fi
1057
1058 if test "$wxUSE_QT" = 1; then
1059    AC_MSG_CHECKING(for Qt includes)
1060    AC_PATH_FIND_INCLUDES($SEARCH_INCLUDE,qapp.h)
1061    if test "$ac_find_includes" != "" ; then
1062      AC_MSG_RESULT(found $ac_find_includes)
1063      AC_MSG_CHECKING(for Qt library)
1064      AC_PATH_FIND_LIBRARIES($SEARCH_LIB,qt)
1065      if test "$ac_find_libraries" != "" ; then
1066        AC_INCLUDE_PATH_EXIST($ac_find_includes,$CHECK_INCLUDE)
1067        AC_LINK_PATH_EXIST($ac_find_libraries,$CHECK_LIB)
1068        CHECK_LINK="$CHECK_INCLUDE $ac_path_to_link"
1069        CHECK_INCLUDE="$CHECK_INCLUDE $ac_path_to_include"
1070        AC_MSG_RESULT(found Qt at $ac_find_libraries)
1071      else
1072        AC_MSG_ERROR(no)
1073      fi
1074   else
1075      AC_MSG_ERROR(no)
1076   fi
1077   GUI_TK_LINK="-lX11 -lqt -lm"
1078   TOOLKIT=QT
1079   TOOLKIT_DEF=__WXQT__
1080   WX_LINK=-lwx_qt
1081   MAKEINCLUDE=../qt.inc
1082 fi
1083
1084 if test "$wxUSE_MOTIF" = 1; then
1085    AC_MSG_CHECKING(for Motif/Lesstif includes)
1086    AC_PATH_FIND_INCLUDES($SEARCH_INCLUDE,Xm/Xm.h)
1087    if test "$ac_find_includes" != "" ; then
1088      AC_MSG_RESULT(found $ac_find_includes)
1089      AC_MSG_CHECKING(for Motif/Lesstif library)
1090      AC_PATH_FIND_LIBRARIES($SEARCH_LIB,Xm)
1091      if test "$ac_find_libraries" != "" ; then
1092        AC_INCLUDE_PATH_EXIST($ac_find_includes,$CHECK_INCLUDE)
1093        AC_LINK_PATH_EXIST($ac_find_libraries,$CHECK_LIB)
1094        CHECK_LINK="$CHECK_LIB $ac_path_to_link"
1095        CHECK_INCLUDE="$CHECK_INCLUDE $ac_path_to_include"
1096        AC_MSG_RESULT(found at $ac_find_libraries)
1097        AC_MSG_CHECKING(for Xt library)
1098        AC_PATH_FIND_LIBRARIES($SEARCH_LIB,Xt)
1099        if test "$ac_find_libraries" != "" ; then
1100          AC_LINK_PATH_EXIST($ac_find_libraries,$CHECK_LIB)
1101          CHECK_LINK="$CHECK_LIB $ac_path_to_link"
1102          AC_MSG_RESULT(found at $ac_find_libraries)
1103          AC_MSG_CHECKING(for Xpm library)
1104          AC_PATH_FIND_LIBRARIES($SEARCH_LIB,Xpm)
1105          if test "$ac_find_libraries" != "" ; then
1106            AC_LINK_PATH_EXIST($ac_find_libraries,$CHECK_LIB)
1107            CHECK_LINK="$CHECK_LIB $ac_path_to_link"
1108            AC_MSG_RESULT(found at $ac_find_libraries)
1109          else
1110            AC_MSG_ERROR(no)
1111          fi
1112        else
1113          AC_MSG_ERROR(no)
1114        fi
1115      else
1116        AC_MSG_ERROR(no)
1117      fi
1118   else
1119      AC_MSG_ERROR(no)
1120   fi
1121
1122   GUI_TK_LINK="-lXm -lXpm -lXmu -lXt -lX11 -lm"
1123   GUI_TK_LIBRARY="$CHECK_LIB $GUI_TK_LINK"
1124   TOOLKIT=MOTIF
1125   TOOLKIT_DEF=__WXMOTIF__
1126   WX_LINK=-lwx_motif2
1127   MAKEINCLUDE=../motif.inc
1128 fi
1129
1130 if test "$TOOLKIT" = ""; then
1131   AC_MSG_ERROR(You must specify a toolkit: --with-gtk --with-qt --with-motif)
1132 fi
1133
1134 AC_SUBST(GUI_TK_INCLUDE)
1135 AC_SUBST(GUI_TK_LIBRARY)
1136 AC_SUBST(GUI_TK_LINK)
1137
1138 AC_SUBST(WX_LINK)
1139
1140 AC_SUBST(TOOLKIT)
1141 AC_SUBST(TOOLKIT_DEF)
1142
1143 AC_SUBST(MAKEINCLUDE)
1144
1145 dnl ----------------------------------------------------------------
1146 dnl Register compile options for makefiles and setup.h
1147 dnl ----------------------------------------------------------------
1148
1149 EXTRA_LINK=
1150
1151 WXDEBUG=
1152 if test "$wxUSE_DEBUG_GDB" = 1 ; then
1153     wxUSE_DEBUG_INFO=1
1154     WXDEBUG="-ggdb"
1155 fi
1156
1157 if test "$wxUSE_DEBUG_INFO" = 1 ; then
1158     WXDEBUG="-g"
1159     wxUSE_OPTIMISE=0
1160 fi
1161
1162 AC_SUBST(WXDEBUG)
1163
1164 if test "$wxUSE_DEBUG_FLAG" = 1 ; then
1165   AC_DEFINE_UNQUOTED(WXDEBUG,$wxUSE_DEBUG_FLAG)
1166   WXDEBUG_DEFINE="-D__WXDEBUG__"
1167   AC_SUBST(WXDEBUG_DEFINE)
1168 else
1169   WXDEBUG_DEFINE="-DGTK_NO_CHECK_CASTS"
1170   AC_SUBST(WXDEBUG_DEFINE)
1171 fi
1172
1173 if test "$wxUSE_MEM_TRACING" = 1 ; then
1174   AC_DEFINE_UNQUOTED(wxUSE_MEMORY_TRACING,$wxUSE_MEM_TRACING)
1175   AC_DEFINE_UNQUOTED(wxUSE_GLOBAL_MEMORY_OPERATORS,$wxUSE_MEM_TRACING)
1176 fi
1177
1178 if test "$wxUSE_DMALLOC" = 1 ; then
1179   EXTRA_LINK="$EXTRA_LINK -ldmalloc"
1180 fi
1181 AC_SUBST(EXTRA_LINK)
1182
1183 PROFILE=
1184 if test "$wxUSE_PROFILE" = 1 ; then
1185   PROFILE="-pg"
1186 fi
1187 AC_SUBST(PROFILE)
1188
1189 CXXFLAGS=`echo "${CXXFLAGS}" | sed "s/\-O.//g" `
1190 CFLAGS=`echo "${CFLAGS}" | sed "s/\-O.//g" `
1191 if test "$wxUSE_OPTIMISE" = 0 ; then
1192   OPTIMISE=
1193 else
1194   if test "$GCC" = yes ; then
1195     OPTIMISE="-O2"
1196     case "${canonical}" in
1197       i586-*-*|i686-*-* )
1198         OPTIMISE="${OPTIMISE} "
1199         ;;
1200     esac
1201   else
1202     OPTIMISE="-O"
1203   fi
1204 fi
1205 AC_SUBST(OPTIMISE)
1206
1207 APPLE_IEEE=NONE
1208 if test "$wxUSE_APPLE_IEEE" = 1 ; then
1209   APPLE_IEEE="APPLE_IEEE"
1210   AC_DEFINE_UNQUOTED(wxUSE_APPLE_IEEE,$wxUSE_APPLE_IEEE)
1211 fi
1212
1213 wxUSE_IOSTREAMH=$DEFAULT_wxUSE_IOSTREAMH
1214 AC_DEFINE_UNQUOTED(wxUSE_IOSTREAMH,$wxUSE_IOSTREAMH)
1215
1216 dnl ----------------------------------------------------------------
1217 dnl Register library options for makefiles and setup.h
1218 dnl ----------------------------------------------------------------
1219
1220 if test "$wxUSE_ZLIB" = 1 ; then
1221   AC_DEFINE_UNQUOTED(wxUSE_ZLIB,$wxUSE_ZLIB)
1222   Z_C_SRC="\$(Z_C_SRC)"
1223 fi
1224 AC_SUBST(Z_C_SRC)
1225
1226 if test "$wxUSE_LIBPNG" = 1 ; then
1227   AC_DEFINE_UNQUOTED(wxUSE_LIBPNG,$wxUSE_LIBPNG)
1228   PNG_C_SRC="\$(PNG_C_SRC)"
1229 fi
1230 AC_SUBST(PNG_C_SRC)
1231
1232 JPEG_LINK=""
1233 if test "$wxUSE_LIBJPEG" = 1 ; then
1234   AC_DEFINE_UNQUOTED(wxUSE_LIBJPEG,$wxUSE_LIBJPEG)
1235   AC_CHECK_LIB(jpeg,main,,AC_MSG_ERROR("libjpeg is not available."))
1236   JPEG_LINK="-ljpeg"
1237 fi
1238 AC_SUBST(JPEG_LINK)
1239
1240 IODBC_C_SRC=""
1241 if test "$wxUSE_ODBC" = 1 ; then
1242   AC_DEFINE_UNQUOTED(wxUSE_ODBC,$wxUSE_ODBC)
1243   IODBC_C_SRC="\$(IODBC_C_SRC)"
1244 fi
1245 AC_SUBST(IODBC_C_SRC)
1246
1247 dnl ----------------------------------------------------------------
1248 dnl Register non-GUI class options for makefiles and setup.h
1249 dnl ----------------------------------------------------------------
1250
1251 if test "$wxUSE_CONFIG" = 1 ; then
1252   AC_DEFINE_UNQUOTED(wxUSE_CONFIG,$wxUSE_CONFIG)
1253 fi
1254
1255 if test "$wxUSE_TIMEDATE" = 1 ; then
1256   AC_DEFINE_UNQUOTED(wxUSE_TIMEDATE,$wxUSE_TIMEDATE)
1257 fi
1258
1259 if test "$wxUSE_INTL" = 1 ; then
1260   AC_DEFINE_UNQUOTED(wxUSE_INTL,$wxUSE_INTL)
1261 fi
1262
1263 if test "$wxUSE_STREAMS" = 1 ; then
1264   AC_DEFINE_UNQUOTED(wxUSE_STREAMS,$wxUSE_STREAMS)
1265 fi
1266
1267 if test "$wxUSE_SOCKETS" = 1 ; then
1268   AC_DEFINE_UNQUOTED(wxUSE_SOCKETS,$wxUSE_SOCKETS)
1269 fi
1270
1271 if test "$wxUSE_SERIAL" = 1 ; then
1272   AC_DEFINE_UNQUOTED(wxUSE_SERIAL,$wxUSE_SERIAL)
1273 fi
1274
1275 dnl ------------------------------------------------------------------------
1276 dnl wxLibrary class
1277 dnl ------------------------------------------------------------------------
1278
1279 HAVE_DL_FUNCS=0
1280 if test "$wxUSE_DYNLIB_CLASS" = "1"; then
1281     dnl the test is a bit complicated because we check for dlopen() both with
1282     dnl and without -ldl
1283     AC_CHECK_FUNCS(dlopen,
1284         [AC_DEFINE(HAVE_DLOPEN) HAVE_DL_FUNCS=1],
1285         [AC_CHECK_LIB(dl, dlopen,
1286             [AC_DEFINE(HAVE_DLOPEN) HAVE_DL_FUNCS=1])])
1287     AC_CHECK_FUNCS(shl_load, [AC_DEFINE(HAVE_SHL_LOAD) HAVE_DL_FUNCS=1])
1288
1289     if test "$HAVE_DL_FUNCS" = 0; then
1290         AC_MSG_WARN("--with-dynlib will be disabled because no function was found to load a shared library on this platform")
1291
1292         wxUSE_DYNLIB_CLASS=0
1293     fi
1294 fi
1295
1296 if test "$wxUSE_DYNLIB_CLASS" = 1 ; then
1297   AC_DEFINE_UNQUOTED(wxUSE_DYNLIB_CLASS,$wxUSE_DYNLIB_CLASS)
1298 fi
1299
1300 dnl ----------------------------------------------------------------
1301 dnl Register Prolog and Resources options for makefiles and setup.h
1302 dnl ----------------------------------------------------------------
1303
1304 if test "$wxUSE_RPC" = 1 ; then
1305   AC_DEFINE_UNQUOTED(wxUSE_RPC,$wxUSE_RPC)
1306 fi
1307
1308 if test "$wxUSE_WX_RESOURCES" = 1 ; then
1309   AC_DEFINE_UNQUOTED(wxUSE_WX_RESOURCES,$wxUSE_WX_RESOURCES)
1310 fi
1311
1312 if test "$wxUSE_PROLOGIO" = 1 ; then
1313   AC_DEFINE_UNQUOTED(wxUSE_PROLOGIO)
1314 fi
1315
1316 dnl ----------------------------------------------------------------
1317 dnl Register PostScript options for makefiles and setup.h
1318 dnl ----------------------------------------------------------------
1319
1320 if test "$wxUSE_POSTSCRIPT" = 1 ; then
1321   AC_DEFINE_UNQUOTED(wxUSE_POSTSCRIPT)
1322 fi
1323
1324 AC_DEFINE_UNQUOTED(wxUSE_AFM_FOR_POSTSCRIPT,$wxUSE_AFM_FOR_POSTSCRIPT)
1325
1326 AC_DEFINE_UNQUOTED(WX_NORMALIZED_PS_FONTS,$WX_NORMALIZED_PS_FONTS)
1327
1328 dnl ----------------------------------------------------------------
1329 dnl Register architecture options for makefiles and setup.h
1330 dnl ----------------------------------------------------------------
1331
1332 if test "$wxUSE_MDI_ARCHITECTURE" = 1 ; then
1333   AC_DEFINE_UNQUOTED(wxUSE_MDI_ARCHITECTURE,$wxUSE_MDI_ARCHITECTURE)
1334 fi
1335
1336 if test "$wxUSE_DOC_VIEW_ARCHITECTURE" = 1 ; then
1337   AC_DEFINE_UNQUOTED(wxUSE_DOC_VIEW_ARCHITECTURE,$wxUSE_DOC_VIEW_ARCHITECTURE)
1338 fi
1339
1340 if test "$wxUSE_PRINTING_ARCHITECTURE" = 1 ; then
1341   AC_DEFINE_UNQUOTED(wxUSE_PRINTING_ARCHITECTURE,$wxUSE_PRINTING_ARCHITECTURE)
1342 fi
1343
1344 dnl ----------------------------------------------------------------
1345 dnl Register wxString options for makefiles and setup.h
1346 dnl ----------------------------------------------------------------
1347
1348 if test "$wxUSE_UNICODE" = 1 ; then
1349   AC_DEFINE_UNQUOTED(wxUSE_UNICODE)
1350 fi
1351
1352 if test "$wxUSE_WCSRTOMBS" = 1 ; then
1353   AC_DEFINE_UNQUOTED(wxUSE_WCSRTOMBS)
1354 fi
1355
1356 dnl ----------------------------------------------------------------
1357 dnl Register misc options for makefiles and setup.h
1358 dnl ----------------------------------------------------------------
1359
1360 if test "$wxUSE_IPC" = 1 ; then
1361   AC_DEFINE_UNQUOTED(wxUSE_IPC)
1362 fi
1363
1364 if test "$wxUSE_RESOURCES" = 1 ; then
1365   AC_DEFINE_UNQUOTED(wxUSE_RESOURCES,$wxUSE_RESOURCES)
1366 fi
1367
1368 if test "$wxUSE_CLIPBOARD" = 1 ; then
1369   AC_DEFINE_UNQUOTED(wxUSE_CLIPBOARD,$wxUSE_CLIPBOARD)
1370 fi
1371
1372 if test "$wxUSE_TOOLTIPS" = 1 ; then
1373   AC_DEFINE_UNQUOTED(wxUSE_TOOLTIPS,$wxUSE_TOOLTIPS)
1374 fi
1375
1376 if test "$wxUSE_DRAG_AND_DROP" = 1 ; then
1377   AC_DEFINE_UNQUOTED(wxUSE_DRAG_AND_DROP,$wxUSE_DRAG_AND_DROP)
1378 fi
1379
1380 dnl ----------------------------------------------------------------
1381 dnl No effect yet
1382 dnl ----------------------------------------------------------------
1383
1384 HELP=NONE
1385 if test "$wxUSE_HELP" = 1 ; then
1386   HELP="HELP"
1387   AC_DEFINE_UNQUOTED(wxUSE_HELP,$wxUSE_HELP)
1388 fi
1389 AC_SUBST(HELP)
1390
1391 dnl ----------------------------------------------------------------
1392 dnl thread support
1393 dnl ----------------------------------------------------------------
1394
1395 dnl   defines UNIX_THREAD it contains the source file to use for threads. (GL)
1396 dnl   defines THREADS_LINK it contains the thread library to link with. (GL)
1397 dnl   defines wxUSE_THREADS if thread support is activated. (GL)
1398
1399 THREADS_LINK=""
1400 UNIX_THREAD=""
1401
1402 if test "$wxUSE_THREADS" = "1"; then
1403     dnl find if POSIX threads are available
1404
1405     dnl For glibc 2 users who have the old libc 5 too check pthread-0.7 first
1406     AC_CHECK_LIB(pthread-0.7, pthread_create, [
1407         UNIX_THREAD="unix/threadpsx.cpp"
1408         THREADS_LINK="pthread-0.7"
1409     ],[
1410         dnl standard lib name is pthread
1411         AC_CHECK_LIB(pthread, pthread_create, [
1412             UNIX_THREAD="unix/threadpsx.cpp"
1413             THREADS_LINK="pthread"
1414         ], [
1415             dnl thread functions are in libc_r under FreeBSD
1416             AC_CHECK_LIB(c_r, pthread_create, [
1417                 UNIX_THREAD="unix/threadpsx.cpp"
1418                 THREADS_LINK="c_r"
1419             ], [
1420                 dnl VZ: SGI threads are not supported currently
1421                 AC_CHECK_HEADER(sys/prctl.h, [
1422                     UNIX_THREAD="gtk/threadsgi.cpp"
1423                 ])
1424             ])
1425         ])
1426     ])
1427
1428     if test "$THREADS_LINK" != ""; then
1429         AC_DEFINE(wxUSE_THREADS)
1430     else
1431         AC_MSG_WARN(No thread support on this system)
1432     fi
1433 fi
1434
1435 if test -z "$UNIX_THREAD"; then
1436   wxUSE_THREADS=0
1437 fi
1438
1439 dnl do other tests only if we are using threads
1440 if test "$wxUSE_THREADS" = "1"; then
1441
1442     dnl define autoconf macro to check for given function in both pthread and
1443     dnl posix4 libraries
1444     dnl usage: AC_FUNC_THREAD(FUNCTION_NAME)
1445     dnl VZ: TODO
1446     dnl AC_DEFUN(AC_FUNC_THREAD,
1447     dnl [
1448     dnl     AC_CHECK_LIB($THREADS_LINK, $1,
1449     dnl            AC_DEFINE(HAVE_`'translit($1, `A-Z', 'a-z'),
1450     dnl            [AC_CHECK_LIB("posix4", $1,
1451     dnl                [AC_DEFINE(HAVE_`'translit($1, `A-Z', 'a-z'))
1452     dnl                 POSIX4_LINK="-lposix4"
1453     dnl             ])
1454     dnl            ])
1455     dnl ])
1456
1457   AC_CHECK_HEADERS(sched.h)
1458
1459   AC_CHECK_LIB($THREADS_LINK, sched_yield,
1460                AC_DEFINE(HAVE_SCHED_YIELD),
1461                [AC_CHECK_LIB("posix4", sched_yield,
1462                    [AC_DEFINE(HAVE_SCHED_YIELD) POSIX4_LINK="-lposix4"],
1463                    AC_MSG_WARN(wxThread::Yield() will not work properly)
1464                 )]
1465                )
1466
1467   dnl VZ: we should be checking for all of the following functions instead:
1468   dnl   1. pthread_attr_getschedpolicy
1469   dnl   2. sched_get_priority_min and sched_get_priority_max
1470   dnl   3. pthread_attr_getschedparam and pthread_attr_setschedparam
1471   dnl but it seems that if the first one is there, the other ones are too (of
1472   dnl course the proper solution would be to implement AC_FUNC_THREAD above
1473   dnl and do test for them all - anyone?)
1474   AC_CHECK_LIB($THREADS_LINK, pthread_attr_getschedpolicy,
1475                AC_DEFINE(HAVE_THREAD_PRIORITY_FUNCTIONS),
1476                [AC_CHECK_LIB("posix4", pthread_attr_getschedpolicy,
1477                    [AC_DEFINE(HAVE_THREAD_PRIORITY_FUNCTIONS) POSIX4_LINK="-lposix4"],
1478                    AC_MSG_WARN(Setting thread priority will not work)
1479                 )]
1480                )
1481
1482   AC_CHECK_LIB($THREADS_LINK, pthread_cancel,
1483                AC_DEFINE(HAVE_PTHREAD_CANCEL),
1484                AC_MSG_WARN(wxThread::Kill() will not work properly))
1485
1486   THREADS_LINK="-l$THREADS_LINK"
1487 fi
1488
1489 AC_SUBST(UNIX_THREAD)
1490 AC_SUBST(THREADS_LINK)
1491 AC_SUBST(POSIX4_LINK)
1492
1493 dnl ------------------------------------------------------------------------
1494 dnl compiler options for shared libs
1495 dnl ------------------------------------------------------------------------
1496
1497 PICFLAGS=
1498 CREATE_SHARED=
1499 case "${canonical}" in
1500   *-hp-hpux* )
1501     if test "$GCC" != "yes" ; then
1502       CXXFLAGS="${CXXFLAGS} +a1 -z -Aa -D_HPUX_SOURCE"
1503       CFLAGS="${CFLAGS} -z -D_HPUX_SOURCE"
1504       PICFLAGS="+z"
1505     else
1506       PICFLAGS="-fPIC"
1507     fi
1508     LDFLAGS="-Wl,+s"
1509     CREATE_SHARED=sharedHpux
1510   ;;
1511
1512   *-*-linux* )
1513     PICFLAGS=-fPIC
1514     CREATE_SHARED=sharedLinux
1515   ;;
1516
1517   *-*-irix5* | *-*-irix6* )
1518     # PICFLAGS can remain empty, as pic is the default
1519     LDFLAGS="-Wl,+s"
1520     CREATE_SHARED=sharedIrix
1521     AC_DEFINE(SVR4)
1522   ;;
1523
1524   *-*-solaris2* )
1525     if test "$GCC" != "yes" ; then
1526       PICFLAGS="-KPIC"
1527     else
1528       PICFLAGS="-fPIC"
1529     fi
1530     CREATE_SHARED=sharedSolaris2
1531     AC_DEFINE(SVR4)
1532   ;;
1533
1534   *-*-sunos4* )
1535     if test "$GCC" != "yes" ; then
1536       PICFLAGS="-PIC"
1537     else
1538       PICFLAGS="-fPIC"
1539     fi
1540     LDFLAGS="-Wl,+s"
1541     CREATE_SHARED=sharedSunos4
1542     AC_DEFINE(BSD)
1543   ;;
1544
1545   *-*-freebsd* | *-*-netbsd*)
1546     PICFLAGS=-fPIC
1547     CREATE_SHARED=sharedBsd
1548     AC_DEFINE(BSD)
1549   ;;
1550
1551   *-*-osf* )
1552     PICFLAGS="-fPIC"
1553     CREATE_SHARED=sharedOSF
1554   ;;
1555
1556   *-*-dgux5* )
1557     if test "$GCC" != "yes" ; then
1558       PICFLAGS="-K PIC"
1559     else
1560       PICFLAGS="-fPIC"
1561     fi
1562     CREATE_SHARED=sharedDgux
1563     AC_DEFINE(SVR4)
1564   ;;
1565
1566   *-*-sysv5* )
1567     if test "$GCC" != "yes" ; then
1568       PICFLAGS="-K PIC"
1569     else
1570       PICFLAGS="-fPIC"
1571     fi
1572     CREATE_SHARED=sharedSysV
1573     AC_DEFINE(SVR4)
1574   ;;
1575
1576   *-*-aix* )
1577     if test "$GCC" != "yes" ; then
1578       PICFLAGS="-bM\:SRE"
1579     else
1580       PICFLAGS="-fPIC"
1581     fi
1582     CREATE_SHARED=sharedAIX
1583     AC_DEFINE(SYSV)
1584   ;;
1585
1586   *)
1587     CREATE_SHARED=
1588     PICFLAGS=
1589 esac
1590
1591 if test "x$GCC" = xyes; then
1592   CFLAGS="${CFLAGS} -Wall -Wno-unused -Wno-uninitialized -D_REENTRANT -DLEX_SCANNER -DHAVE_LIBDL"
1593 fi
1594
1595 if test "x$GXX" = xyes; then
1596   if test "$wxUSE_MOTIF" = 1; then
1597     CXXFLAGS="${CXXFLAGS} -Wall -Wno-unused -D_REENTRANT"
1598   else
1599     CXXFLAGS="${CXXFLAGS} -Wall -D_REENTRANT"
1600   fi
1601 fi
1602
1603 if test "$wxUSE_SHARED" != 1; then
1604     CREATE_SHARED=
1605     PICFLAGS=
1606 fi
1607
1608 AC_SUBST(OS)
1609 AC_SUBST(PICFLAGS)
1610 AC_SUBST(CREATE_SHARED)
1611
1612 dnl ------------------------------------------------------------------------
1613 dnl finish and clean-up
1614 dnl ------------------------------------------------------------------------
1615
1616 dnl add OS to list of configured
1617 echo $OS >> system.list
1618
1619 AC_CONFIG_HEADER(./include/wx/gtk/setup.h:./setup/setup.hin)
1620 AC_OUTPUT(./setup/substit ./wx-config:./wx-config.in,./setup/general/createall)
1621
1622 AC_OVERRIDES_DONE
1623