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
  11 dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
  12 dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS
  13 dnl
  14 AC_DEFUN(AM_PATH_GTK,
  15 [dnl
  16 dnl Get the cflags and libraries from the gtk-config script
  17 dnl
  18 AC_ARG_WITH(gtk-prefix,[**--with-gtk-prefix=PFX       Prefix where GTK is installed],
  19             gtk_config_prefix="$withval", gtk_config_prefix="")
  20 AC_ARG_WITH(gtk-exec-prefix,[**--with-gtk-exec-prefix=PFX  Exec prefix where GTK is installed],
  21             gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="")
  22
  23   if test x$gtk_config_exec_prefix != x ; then
  24      gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"
  25      if test x${GTK_CONFIG+set} != xset ; then
  26         GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config
  27      fi
  28   fi
  29   if test x$gtk_config_prefix != x ; then
  30      gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
  31      if test x${GTK_CONFIG+set} != xset ; then
  32         GTK_CONFIG=$gtk_config_prefix/bin/gtk-config
  33      fi
  34   fi
  35
  36   AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
  37   min_gtk_version=ifelse([$1], ,0.99.7,$1)
  38   AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
  39   no_gtk=""
  40   if test "$GTK_CONFIG" != "no" ; then
  41     GTK_CFLAGS=`$GTK_CONFIG --cflags`
  42     GTK_LIBS=`$GTK_CONFIG --libs`
  43     ac_save_CFLAGS="$CFLAGS"
  44     ac_save_LIBS="$LIBS"
  45     CFLAGS="$CFLAGS $GTK_CFLAGS"
  46     LIBS="$LIBS $GTK_LIBS"
  47 dnl
  48 dnl Now check if the installed GTK is sufficiently new. (Also sanity
  49 dnl checks the results of gtk-config to some extent
  50 dnl
  51     AC_TRY_RUN([
  52 #include <gtk/gtk.h>
  53 #include <stdio.h>
  54
  55 int
  56 main ()
  57 {
  58   int major, minor, micro;
  59
  60   if (sscanf("$min_gtk_version", "%d.%d.%d", &major, &minor, &micro) != 3) {
  61      printf("%s, bad version string\n", "$min_gtk_version");
  62      exit(1);
  63    }
  64
  65    if (gtk_minor_version == 1) return FALSE;
  66
  67    return !((gtk_major_version > major) ||
  68             ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
  69             ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)));
  70 }
  71 ],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
  72      CFLAGS="$ac_save_CFLAGS"
  73      LIBS="$ac_save_LIBS"
  74   else
  75      no_gtk=yes
  76   fi
  77   if test "x$no_gtk" = x ; then
  78      AC_MSG_RESULT(yes)
  79      ifelse([$2], , :, [$2])
  80   else
  81      AC_MSG_RESULT(no)
  82      GTK_CFLAGS=""
  83      GTK_LIBS=""
  84      ifelse([$3], , :, [$3])
  85   fi
  86   AC_SUBST(GTK_CFLAGS)
  87   AC_SUBST(GTK_LIBS)
  88 ])
  89
  90 dnl ------------------------------------------------------------------------
  91 dnl custom macros
  92 dnl ------------------------------------------------------------------------
  93
  94 AC_DEFUN(AC_OVERRIDES_PREPARE,
  95 [
  96 rm -f ${OSTYPE}.system.cache.tmp
  97 touch ${OSTYPE}.system.cache.tmp
  98 touch ${OSTYPE}.system.cache
  99 ])
 100
 101 AC_DEFUN(AC_OVERRIDES_DONE,
 102 [
 103 mv ${OSTYPE}.system.cache.tmp ${OSTYPE}.system.cache
 104 ])
 105
 106 dnl package,message,helpmessage,variable
 107 AC_DEFUN(AC_OVERRIDES,
 108 [
 109 AC_MSG_CHECKING("for $2")
 110 AC_ARG_WITH($1,$3,
 111 [if test "x$with_$1" = xyes; then
 112   ac_cv_use_$1='$4="1"'
 113 else
 114   ac_cv_use_$1='$4="0"'
 115 fi],
 116 [
 117   LINE=`grep "$4" ${OSTYPE}.system.cache`
 118   if test "x$LINE" != x ; then
 119     eval "DEFAULT_$LINE"
 120   fi
 121   ac_cv_use_$1='$4='$DEFAULT_$4
 122 ])
 123 eval "$ac_cv_use_$1"
 124 echo $ac_cv_use_$1 >> ${OSTYPE}.system.cache.tmp
 125 if test "$$4" = 1; then
 126   AC_MSG_RESULT(yes)
 127 else
 128   AC_MSG_RESULT(no)
 129 fi
 130 ])
 131
 132 dnl package,message,helpmessage,variable
 133 AC_DEFUN(AC_OVERRIDES_OLD,
 134 [
 135 AC_MSG_CHECKING("for $2")
 136 AC_CACHE_VAL(ac_cv_use_$1,
 137 [
 138 AC_ARG_WITH($1,$3,
 139 [if test "x$with_$1" = xyes; then
 140   ac_cv_use_$1='$4="1"'
 141 else
 142   ac_cv_use_$1='$4="0"'
 143 fi],[ac_cv_use_$1='$4=$DEFAULT_$4'])
 144 ])
 145 eval "$ac_cv_use_$1"
 146
 147 if test "$$4" = 1; then
 148   AC_MSG_RESULT(yes)
 149 else
 150   AC_MSG_RESULT(no)
 151 fi
 152 ])
 153
 154 AC_DEFUN(AC_PATH_FIND_INCLUDES,
 155 [
 156 ac_find_includes=
 157 for ac_dir in $1;
 158   do
 159     if test -f "$ac_dir/$2"; then
 160       ac_find_includes=$ac_dir
 161       break
 162     fi
 163   done
 164 ])
 165
 166 AC_DEFUN(AC_PATH_FIND_LIBRARIES,
 167 [
 168 ac_find_libraries=
 169 for ac_dir in $1;
 170   do
 171     for ac_extension in a so sl; do
 172       if test -f "$ac_dir/lib$2.$ac_extension"; then
 173         ac_find_libraries=$ac_dir
 174         break 2
 175       fi
 176     done
 177   done
 178 ])
 179
 180 dnl Path to include, allready defined
 181 AC_DEFUN(AC_INCLUDE_PATH_EXIST,
 182 [
 183   ac_path_to_include=$1
 184   echo "$2" | grep "\-I$1" > /dev/null
 185   result=$?
 186   if test $result = 0; then
 187     ac_path_to_include=""
 188   else
 189     ac_path_to_include="-I$1"
 190   fi
 191 ])
 192
 193 dnl Path to link, allready defined
 194 AC_DEFUN(AC_LINK_PATH_EXIST,
 195 [
 196   echo "$2" | grep "\-L$1" > /dev/null
 197   result=$?
 198   if test $result = 0; then
 199     ac_path_to_link=""
 200   else
 201     ac_path_to_link="-L$1"
 202   fi
 203 ])
 204
 205 dnl ------------------------------------------------------------------------
 206 dnl Process this file with autoconf to produce a configure script.
 207 dnl ------------------------------------------------------------------------
 208
 209 AC_INIT(configure.in)
 210
 211 dnl ------------------------------------------------------------------------
 212 dnl Check platform
 213 dnl ------------------------------------------------------------------------
 214
 215 OS="${OSTYPE}"
 216
 217 if test "x$OS" = "x"; then
 218   UNAME=`uname`
 219   AC_MSG_ERROR("The system variable OS has not been set"
 220                "please set is everytime befor compiling on this system"
 221                "A good example for this system would be:"
 222                "setenv OSTYPE $UNAME        for csh as a SHELL"
 223                "EXPORT OSTYPE=$UNAME        for sh as SHELL"
 224                "please set this and restart again."
 225               )
 226 fi
 227
 228 dnl ------------------------------------------------------------------------
 229 dnl Set base directory
 230 dnl ------------------------------------------------------------------------
 231
 232 WXBASEDIR=`pwd`
 233 AC_SUBST(WXBASEDIR)
 234
 235 dnl ------------------------------------------------------------------------
 236 dnl search path for includes and libraries
 237 dnl ------------------------------------------------------------------------
 238
 239 dnl VZ: added standard locations for Xm.h for Irix, HP-UX and SunOS (19.02.99)
 240 SEARCH_INCLUDE="\
 241     /usr/Motif-1.2/include    \
 242     /usr/Motif-2.1/include    \
 243                               \
 244     /usr/include/Motif1.2     \
 245     /opt/xpm/include/X11      \
 246                               \
 247     /usr/Motif1.2/include     \
 248     /usr/dt/include           \
 249     /usr/include/Xm           \
 250                               \
 251     /usr/X11R6/include        \
 252     /usr/X11R5/include        \
 253     /usr/X11R4/include        \
 254                               \
 255     /usr/X11R6/lib            \
 256     /usr/X11R5/lib            \
 257     /usr/X11R4/lib            \
 258                               \
 259     /usr/include/X11R6        \
 260     /usr/include/X11R5        \
 261     /usr/include/X11R4        \
 262                               \
 263     /usr/local/X11R6/include  \
 264     /usr/local/X11R5/include  \
 265     /usr/local/X11R4/include  \
 266                               \
 267     /usr/local/include/X11R6  \
 268     /usr/local/include/X11R5  \
 269     /usr/local/include/X11R4  \
 270                               \
 271     /usr/X11/include          \
 272     /usr/include/X11          \
 273     /usr/local/X11/include    \
 274     /usr/local/include/X11    \
 275                               \
 276     /usr/X386/include         \
 277     /usr/x386/include         \
 278     /usr/XFree86/include/X11  \
 279                               \
 280     /usr/include              \
 281     /usr/include/gtk          \
 282     /usr/include/gdk          \
 283     /usr/include/glib         \
 284     /usr/local/include        \
 285     /usr/unsupported/include  \
 286     /usr/athena/include       \
 287     /usr/local/x11r5/include  \
 288     /usr/lpp/Xamples/include  \
 289                               \
 290     /usr/local/include/gtk    \
 291     /usr/local/include/qt     \
 292     /usr/include/qt           \
 293                               \
 294     /usr/openwin/include      \
 295     /usr/openwin/share/include \
 296     "
 297
 298 SEARCH_LIB="`echo "$SEARCH_INCLUDE" | sed s/include/lib/g` "
 299
 300 dnl ------------------------------------------------------------------------
 301 dnl standard checks
 302 dnl ------------------------------------------------------------------------
 303
 304 dnl ###################
 305 dnl # checks programs #
 306 dnl ###################
 307
 308 dnl C-compiler checks
 309 dnl =================
 310 dnl use what compiler
 311 AC_PROG_CC
 312 dnl   defines CC with the compiler to use
 313 dnl   defines GCC with yes if using gcc
 314 dnl   defines GCC empty if not using gcc
 315 dnl   defines CFLAGS
 316
 317 CFLAGS=`echo "$CFLAGS" | sed 's/-g//g'`
 318
 319 dnl does compiler support -c and -o simultaniously
 320 AC_PROG_CC_C_O
 321 dnl   defines NO_MINUS_C_MINUS_O if compiler does not accept
 322 dnl                              both switches simultaniously
 323 dnl what is the c-preprocessor
 324 AC_PROG_CPP
 325 dnl   defines CPP with the c-preprocessor
 326 dnl is -traditional needed for correct compilations
 327 AC_PROG_GCC_TRADITIONAL
 328 dnl   adds -traditional for gcc if needed
 329
 330 AC_LANG_SAVE
 331
 332 dnl C++-compiler checks
 333 dnl ===================
 334 dnl use what compiler
 335 AC_PROG_CXX
 336 dnl   defines CXX with the compiler to use
 337 dnl   defines GXX with yes if using gxx
 338 dnl   defines GXX empty if not using gxx
 339 dnl   defines CXXFLAGS
 340 dnl what is the C++-preprocessor
 341 AC_PROG_CXXCPP
 342 dnl   defines CXXCPP with the C++-preprocessor
 343
 344 CXXFLAGS=`echo "$CXXFLAGS" | sed 's/-g//g'`
 345
 346 AC_LANG_RESTORE
 347
 348 dnl ranlib command
 349 dnl ==============
 350 AC_PROG_RANLIB
 351 dnl   defines RANLIB with the appropriate command
 352
 353 dnl ar command
 354 dnl ==========
 355 AC_CHECK_PROG(AR, ar, ar, ar)
 356 dnl   defines AR with the appropriate command
 357
 358 dnl install checks
 359 dnl ==============
 360 AC_PROG_INSTALL
 361 dnl   defines INSTALL with the appropriate command
 362
 363 dnl does ln -s works
 364 dnl ================
 365 AC_PROG_LN_S
 366 dnl   defines LN_S with the appropriate command
 367
 368 dnl awk command
 369 dnl ===========
 370 AC_PROG_AWK
 371 dnl   defines AWK with the appropriate command
 372
 373 dnl strip command
 374 dnl =============
 375 AC_CHECK_PROG(STRIP, strip, strip, true)
 376 dnl   defines STRIP as strip or nothing if not found
 377
 378 dnl ###############
 379 dnl # make checks #
 380 dnl ###############
 381 dnl check if VPATH works
 382 AC_MSG_CHECKING("make for VPATH support")
 383 dnl create Makefile
 384 cat - << EOF > confMake
 385 check : file
 386         cp \$? \$@
 387         cp \$? final_file
 388 EOF
 389
 390 if test ! -d sub ; then
 391   mkdir sub
 392 fi
 393 echo dummy > sub/file
 394 ${MAKE-make} -f confMake VPATH=sub 2> config.log > /dev/null
 395 RESULT=$?
 396 rm -f sub/file check final_file confMake
 397 rmdir sub
 398 if test "$RESULT" = 0; then
 399   AC_MSG_RESULT(yes)
 400 else
 401   AC_MSG_RESULT(no)
 402   AC_MSG_ERROR(
 403 You need a make-utility that is able to use the variable
 404 VPATH correctly.
 405 If your version of make does not support VPATH correctly,
 406 please install GNU-make (possibly as gmake), and start
 407 configure with the following command:
 408 export MAKE=gmake; ./configure  for sh-type shells
 409 setenv MAKE gmake; ./configure  for csh-type shells
 410 Also please do remember to use gmake in this case every time
 411 you are trying to compile.
 412 )
 413 fi
 414
 415 dnl ####################
 416 dnl # checks libraries #
 417 dnl ####################
 418
 419 dnl find the X11 include and library files
 420 AC_PATH_XTRA
 421 dnl   defines x_includes and x_libraries
 422
 423 dnl #######################
 424 dnl # checks header files #
 425 dnl #######################
 426 AC_HEADER_DIRENT
 427 dnl   defines DIR
 428 dnl   defines MACRO HAVE_DIRENT_H if dirent.h exists
 429 dnl   defines MACRO HAVE_SYS_NDIR_H if sys/ndir.h exists
 430 dnl   defines MACRO HAVE_SYS_DIR_H if sys/dir.h exists
 431 dnl   defines MACRO HAVE_NDIR_H if ndir.h exists
 432 AC_HEADER_STDC
 433 dnl   defines STDC_HEADERS if ANSI-C header
 434 AC_HEADER_SYS_WAIT
 435 dnl   defines HAVE_SYS_WAIT_H if sys/wait.h exist and is POSIX.1
 436 AC_CHECK_HEADERS(fcntl.h)
 437 dnl   defines HAVE_FCNTL_H
 438 AC_CHECK_HEADERS(limits.h)
 439 dnl   defines HAVE_LIMITS_h
 440 AC_CHECK_HEADERS(sys/file.h)
 441 dnl   defines HAVE_SYS_FILE_H
 442 AC_CHECK_HEADERS(sys/time.h)
 443 dnl   defines HAVE_SYS_TIME_H
 444 AC_CHECK_HEADERS(unistd.h)
 445 dnl   defines HAVE_UNISTD_H
 446 AC_CHECK_HEADERS(wchar.h)
 447 dnl defines HAVE_WCHAR_H
 448 AC_CHECK_HEADERS(wcstr.h)
 449 dnl defines HAVE_WCSTR_H
 450 AC_CHECK_HEADERS(fnmatch.h)
 451 dnl   defines HAVE_FNMATCH_H
 452 dnl As it needs Linux 2.1.x for the moment: check whether the file exists (GL).
 453 AC_CHECK_HEADERS(linux/joystick.h)
 454 GTK_JOYSTICK=""
 455 if test "$ac_cv_header_linux_joystick_h" = "yes"; then
 456   GTK_JOYSTICK="gtk/joystick.cpp"
 457 fi
 458 AC_SUBST(GTK_JOYSTICK)
 459
 460 dnl some systems (AIX) define some of string function in strings.h
 461 AC_CHECK_HEADERS(strings.h)
 462
 463 dnl #######################
 464 dnl # check for functions #
 465 dnl #######################
 466
 467 WCHAR_LINK=
 468 dnl check for wcslen
 469 AC_CHECK_LIB(c,wcslen,,
 470         AC_CHECK_LIB(w,wcslen,
 471         WCHAR_LINK="-lw" ,AC_MSG_ERROR("Cannot find wcslen function.")))
 472 AC_SUBST(WCHAR_LINK)
 473
 474 dnl check for vprintf/vsprintf() which are GNU extensions
 475 AC_FUNC_VPRINTF
 476
 477 dnl check for vsnprintf() - a safe version of vsprintf()
 478 AC_CHECK_FUNCS(vsnprintf,
 479                AC_DEFINE(HAVE_VSNPRINTF),
 480                AC_MSG_WARN(unsafe function sprintf will be used instead of snprintf)
 481               )
 482
 483 dnl check for vfork() (even if it's the same as fork() in modern Unices)
 484 AC_CHECK_FUNCS(vfork)
 485
 486 POSIX4_LINK=
 487 AC_CHECK_FUNCS(nanosleep, AC_DEFINE(HAVE_NANOSLEEP), [
 488     AC_CHECK_LIB(posix4, nanosleep, [
 489             AC_DEFINE(HAVE_NANOSLEEP)
 490             POSIX4_LINK="-lposix4"
 491     ], [
 492     AC_CHECK_FUNCS(usleep,
 493         AC_DEFINE(HAVE_USLEEP),
 494         AC_MSG_WARN(Sleep() function will not work))
 495     ])
 496 ])
 497
 498 dnl check for uname (POSIX) and gethostname (BSD)
 499 AC_CHECK_FUNCS(uname gethostname, break)
 500
 501 dnl ###################
 502 dnl # checks typedefs #
 503 dnl ###################
 504 AC_TYPE_GETGROUPS
 505 dnl   defines GETGROUPS_T
 506 AC_TYPE_MODE_T
 507 dnl   defines mode_t if not already defined
 508 AC_TYPE_OFF_T
 509 dnl   defines off_t if not already defined
 510 AC_TYPE_PID_T
 511 dnl   defines pid_t if not already defined
 512 AC_TYPE_SIGNAL
 513 dnl   defines RETSIGTYPE for the correct return type of signal
 514 AC_TYPE_SIZE_T
 515 dnl   defines size_t if not already defined
 516 AC_TYPE_UID_T
 517 dnl   defines uid_t and gid_t if not already defined
 518
 519 dnl #####################
 520 dnl # checks structures #
 521 dnl #####################
 522
 523 AC_HEADER_STAT
 524 dnl   defines STAT_MACROS_BROKEN if S_ISDIR and S_ISREG
 525 dnl                              do not work properly
 526 AC_HEADER_TIME
 527 dnl   defines TIME_WITH_SYS_TIME if time.h and sys/time.h can
 528 dnl                              both be included
 529 AC_STRUCT_ST_BLKSIZE
 530 dnl   defines HAVE_ST_BLKSIZE if struct stat contains st_blksize
 531 AC_STRUCT_ST_BLOCKS
 532 dnl   defines HAVE_ST_BLOCKS if struct stat contains st_blocks
 533 AC_STRUCT_ST_RDEV
 534 dnl   defines HAVE_ST_RDEV if struct stat contains st_rdev
 535 AC_STRUCT_TM
 536 dnl   defines TM_IN_SYS_TIME if struct tm is not in time.h
 537 AC_STRUCT_TIMEZONE
 538 dnl   defines HAVE_ST_BLKSIZE if struct tm contains tm_zone
 539 dnl   otherwise
 540 dnl   defines HAVE_TZNAME if external array tzname is found
 541
 542 dnl ###################################
 543 dnl # checks compiler characteristics #
 544 dnl ###################################
 545
 546 AC_C_CONST
 547 dnl   defines const to be empty if c-compiler does not support const fully
 548 AC_C_INLINE
 549 dnl   defines inline to a sensible value for the c-compiler
 550 AC_C_CHAR_UNSIGNED
 551 dnl   defines __CHAR_UNSIGNED__ if char is unsigned
 552 AC_C_LONG_DOUBLE
 553 dnl   defines HAVE_LONGDOUBLE if compiler supports long double
 554
 555 AC_C_BIGENDIAN
 556 dnl   defines WORDS_BIGENDIAN if system is big endian
 557
 558 dnl give some default values for cross-compiling
 559 AC_CHECK_SIZEOF(int *, 4)
 560 AC_CHECK_SIZEOF(int, 4)
 561 AC_CHECK_SIZEOF(long, 4)
 562 AC_CHECK_SIZEOF(long long, 0)
 563 dnl   defines the size of certain types of variables in SIZEOF_<TYPE>
 564
 565 dnl ######################
 566 dnl # check C++ features #
 567 dnl ######################
 568
 569 AC_LANG_SAVE
 570 AC_LANG_CPLUSPLUS
 571
 572 dnl check for iostream (as opposed to iostream.h) standard header
 573 AC_CHECK_HEADERS(iostream)
 574 if test "x$HAVE_IOSTREAM" = "x" ; then
 575   AC_DEFINE(wxUSE_IOSTREAMH)
 576 fi
 577
 578 dnl Check for existence of builtin 'bool' data type
 579 dnl
 580 dnl do nothing for cross-compilation - assume bool is not defined
 581 AC_MSG_CHECKING(if C++ compiler supports bool)
 582 AC_TRY_RUN([
 583
 584 int main()
 585 {
 586     bool b = true;
 587
 588     return 0;
 589 }
 590        ],
 591            AC_DEFINE(HAVE_BOOL) AC_MSG_RESULT(yes),
 592            AC_MSG_RESULT(no),
 593            AC_MSG_RESULT(no assumed for cross-compilation))
 594
 595 dnl Check whether overloading on size_t/int parameter works
 596 AC_MSG_CHECKING(if size_t and int are different types)
 597 AC_TRY_RUN([
 598 #include <stdlib.h>
 599
 600 void wxFoo(int i) { }
 601 void wxFoo(size_t n) { }
 602
 603 int main()
 604 {
 605     int i;
 606     size_t n;
 607     wxFoo(0);
 608     wxFoo(1);
 609     wxFoo(0u);
 610     wxFoo(i);
 611     wxFoo(n);
 612
 613     return 0;
 614 }
 615
 616     ],
 617     AC_DEFINE(wxUSE_SIZE_T_STRING_OPERATOR) AC_MSG_RESULT(yes),
 618     AC_MSG_RESULT(no),
 619     AC_MSG_RESULT(no assumed for cross-compilation))
 620
 621 AC_LANG_RESTORE
 622
 623 dnl ############################
 624 dnl # checks library functions #
 625 dnl ############################
 626
 627 dnl ##########################
 628 dnl # checks system services #
 629 dnl ##########################
 630
 631
 632 AC_SYS_LONG_FILE_NAMES
 633 dnl   defines HAVE_LONG_FILENAMES if filenames longer then
 634 dnl                               14 chars are supported
 635
 636 dnl AC_SYS_RESTARTABLE_SYSCALLS
 637 dnl   defines HAVE_RESTARTABLE_SYSCALLS if the system restarts a
 638 dnl                                     system call that is interrupted
 639 dnl                                     by a signal
 640
 641 dnl #################
 642 dnl # checks PARSER #
 643 dnl #################
 644
 645 dnl YACC checks
 646 dnl ===========
 647 AC_PROG_YACC
 648 dnl   defines YACC with the appropriate command
 649
 650 dnl LEX checks
 651 dnl ==========
 652 AC_PROG_LEX
 653 dnl   defines LEX with the appropriate command
 654 dnl   defines LEXLIB with the appropriate library
 655 dnl what type is yytext
 656 AC_DECL_YYTEXT
 657 dnl   defines YYTEXT_POINTER  if yytext is char*
 658 dnl   defines LEX_OUTPUT_ROOT as to the base of the
 659 dnl                           filename output by the lexer
 660
 661 dnl ###################################
 662 dnl ##  Check for dynamic load module #
 663 dnl ###################################
 664
 665 DL_LIBRARY=
 666 AC_CHECK_FUNCS(dlopen, AC_DEFINE(HAVE_LIBDL),
 667 [AC_CHECK_LIB(dl, dlopen, [AC_DEFINE(HAVE_LIBDL) DL_LIBRARY="-ldl"],
 668  [AC_CHECK_LIB(dld, dld_link, [AC_DEFINE(HAVE_DLD) DL_LIBRARY="-ldld"],
 669    [AC_CHECK_FUNCS(shl_load, AC_DEFINE(HAVE_SHL_LOAD) )]
 670   )]
 671  )]
 672 )
 673 AC_SUBST(DL_LIBRARY)
 674
 675 AC_CACHE_CHECK([for underscore before symbols], libltdl_cv_uscore, [
 676   echo "main(){int i=1;} fnord(){int i=23; int ltuae=42;}" > conftest.c
 677   ${CC} -c conftest.c > /dev/null
 678   if (nm conftest.o | grep _fnord) > /dev/null; then
 679     libltdl_cv_uscore=yes
 680   else
 681     libltdl_cv_uscore=no
 682   fi
 683   rm -f conftest*
 684 ])
 685
 686 if test x"$libltdl_cv_uscore" = xyes; then
 687   if test x"$ac_cv_func_dlopen" = xyes ||
 688      test x"$ac_cv_lib_dl_dlopen" = xyes ; then
 689         AC_CACHE_CHECK([whether we have to add an underscore for dlsym],
 690                 libltdl_cv_need_uscore, [dnl
 691                 AC_TRY_RUN([
 692 #include <dlfcn.h>
 693 #include <stdio.h>
 694 fnord() { int i=42;}
 695 main() { void *self, *ptr1, *ptr2; self=dlopen(NULL,RTLD_LAZY);
 696     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
 697     if(ptr1 && !ptr2) exit(0); } exit(1); }
 698 ],      libltdl_cv_need_uscore=no, libltdl_cv_need_uscore=yes,
 699         libltdl_cv_need_uscore=no
 700 )])
 701   fi
 702 fi
 703
 704 if test x"$libltdl_cv_need_uscore" = xyes; then
 705    AC_DEFINE(NEED_USCORE)
 706 fi
 707
 708 dnl ##########################################
 709 dnl ##  Check for specific library functions #
 710 dnl ##########################################
 711
 712 dnl Checks for library functions.
 713 AC_CHECK_FUNCS(strerror)
 714
 715 dnl ------------------------------------------------------------------------
 716 dnl main includes
 717 dnl ------------------------------------------------------------------------
 718
 719 CHECK_INCLUDE="-I/usr/include $X_CFLAGS"
 720 CHECK_LIB="-L/lib -L/usr/lib $X_LIBS"
 721
 722 dnl ------------------------------------------------------------------------
 723 dnl host system
 724 dnl ------------------------------------------------------------------------
 725
 726 AC_CANONICAL_HOST
 727 canonical=$host
 728 configuration=$host_alias
 729
 730 dnl ------------------------------------------------------------------------
 731 dnl system settings
 732 dnl ------------------------------------------------------------------------
 733
 734 USE_UNIX=1
 735
 736 USE_LINUX=
 737 USE_SGI=
 738 USE_HPUX=
 739 USE_SYSV=
 740 USE_SVR4=
 741 USE_AIX=
 742 USE_SUN=
 743 USE_SOLARIS=
 744 USE_SUNOS=
 745 USE_ALPHA=
 746 USE_OSF=
 747 USE_BSD=
 748 USE_FREEBSD=
 749 USE_VMS=
 750 USE_ULTRIX=
 751 USE_DATA_GENERAL=
 752
 753 AC_DEFINE(__UNIX__)
 754 case "${canonical}" in
 755   *-hp-hpux* )
 756     USE_HPUX=1
 757     AC_DEFINE(__HPUX__)
 758   ;;
 759   *-*-linux* )
 760     USE_LINUX=1
 761     AC_DEFINE(__LINUX__)
 762     TMP=`uname -m`
 763     if test "x$TMP" = "xalpha"
 764     then
 765       USE_ALPHA=1
 766       AC_DEFINE(__ALPHA__)
 767     fi
 768   ;;
 769   *-*-irix5* | *-*-irix6* )
 770     USE_SGI=1
 771     USE_SVR4=1
 772     AC_DEFINE(__SGI__)
 773     AC_DEFINE(__SVR4__)
 774   ;;
 775   *-*-solaris2* )
 776     USE_SUN=1
 777     USE_SOLARIS=1
 778     USE_SVR4=1
 779     AC_DEFINE(__SUN__)
 780     AC_DEFINE(__SOLARIS__)
 781     AC_DEFINE(__SVR4__)
 782   ;;
 783   *-*-sunos4* )
 784     USE_SUN=1
 785     USE_SUNOS=1
 786     USE_BSD=1
 787     AC_DEFINE(__SUN__)
 788     AC_DEFINE(__SUNOS__)
 789     AC_DEFINE(__BSD__)
 790   ;;
 791   *-*-freebsd* | *-*-netbsd*)
 792     USE_BSD=1
 793     USE_FREEBSD=1
 794     AC_DEFINE(__FREEBSD__)
 795     AC_DEFINE(__BSD__)
 796   ;;
 797   *-*-osf* )
 798     USE_ALPHA=1
 799     USE_OSF=1
 800     AC_DEFINE(__ALPHA__)
 801     AC_DEFINE(__OSF__)
 802   ;;
 803   *-*-dgux5* )
 804     USE_ALPHA=1
 805     USE_SVR4=1
 806     AC_DEFINE(__ALPHA__)
 807     AC_DEFINE(__SVR4__)
 808   ;;
 809   *-*-sysv5* )
 810     USE_SYSV=1
 811     USE_SVR4=1
 812     AC_DEFINE(__SYSV__)
 813     AC_DEFINE(__SVR4__)
 814   ;;
 815   *-*-aix* )
 816     USE_AIX=1
 817     USE_SYSV=1
 818     USE_SVR4=1
 819     AC_DEFINE(__AIX__)
 820     AC_DEFINE(__SYSV__)
 821     AC_DEFINE(__SVR4__)
 822   ;;
 823   *)
 824     AC_MSG_ERROR(I don't know your system type.)
 825 esac
 826
 827 dnl ------------------------------------------------------------------------
 828 dnl defaults for command options
 829 dnl ------------------------------------------------------------------------
 830
 831 AC_OVERRIDES_PREPARE
 832
 833 DEFAULT_wxUSE_GTK=1
 834 DEFAULT_wxUSE_QT=0
 835 DEFAULT_wxUSE_MOTIF=0
 836
 837 DEFAULT_wxUSE_THREADS=0
 838
 839 DEFAULT_wxUSE_SHARED=1
 840 DEFAULT_wxUSE_OPTIMISE=1
 841 DEFAULT_wxUSE_PROFILE=0
 842 DEFAULT_wxUSE_DEBUG_FLAG=0
 843 DEFAULT_wxUSE_DEBUG_INFO=0
 844 DEFAULT_wxUSE_MEM_TRACING=0
 845 DEFAULT_wxUSE_DMALLOC=0
 846 DEFAULT_wxUSE_APPLE_IEEE=1
 847 DEFAULT_wxUSE_IOSTREAMH=1
 848
 849 DEFAULT_wxUSE_ZLIB=1
 850 DEFAULT_wxUSE_LIBPNG=1
 851 DEFAULT_wxUSE_LIBJPEG=1
 852 DEFAULT_wxUSE_ODBC=1
 853
 854 DEFAULT_wxUSE_TIMEDATE=1
 855 DEFAULT_wxUSE_INTL=1
 856 DEFAULT_wxUSE_CONFIG=1
 857 DEFAULT_wxUSE_STREAMS=1
 858 DEFAULT_wxUSE_SOCKETS=0
 859 DEFAULT_wxUSE_SERIAL=1
 860 DEFAULT_wxUSE_DYNLIB_CLASS=1
 861
 862 DEFAULT_wxUSE_AFM_FOR_POSTSCRIPT=1
 863 DEFAULT_WX_NORMALIZED_PS_FONTS=1
 864 DEFAULT_wxUSE_POSTSCRIPT=1
 865
 866 DEFAULT_wxUSE_IPC=1
 867 DEFAULT_wxUSE_RESOURCES=1
 868 DEFAULT_wxUSE_CLIPBOARD=1
 869 DEFAULT_wxUSE_TOOLTIPS=1
 870 DEFAULT_wxUSE_DRAG_AND_DROP=1
 871
 872 DEFAULT_wxUSE_MDI_ARCHITECTURE=1
 873 DEFAULT_wxUSE_DOC_VIEW_ARCHITECTURE=1
 874 DEFAULT_wxUSE_PRINTING_ARCHITECTURE=1
 875
 876 DEFAULT_wxUSE_PROLOGIO=1
 877 DEFAULT_wxUSE_WX_RESOURCES=1
 878 DEFAULT_wxUSE_RPC=0
 879 DEFAULT_wxUSE_HELP=1
 880
 881 DEFAULT_wxUSE_UNICODE=0
 882 DEFAULT_wxUSE_WCSRTOMBS=0
 883
 884 dnl ----------------------------------------------------------------
 885 dnl toolkit options
 886 dnl ----------------------------------------------------------------
 887
 888 AC_OVERRIDES(gtk,gtk,
 889 **--with-gtk              use GTK,
 890 wxUSE_GTK)
 891
 892 AC_OVERRIDES(qt,qt,
 893 **--with-qt               use Qt,
 894 wxUSE_QT)
 895
 896 AC_OVERRIDES(motif,motif,
 897 **--with-motif            use Motif/Lesstif,
 898 wxUSE_MOTIF)
 899
 900 dnl ----------------------------------------------------------------
 901 dnl compile options
 902 dnl ----------------------------------------------------------------
 903
 904 AC_OVERRIDES(shared,shared,
 905 **--with-shared           create shared libraries,
 906 wxUSE_SHARED)
 907
 908 AC_OVERRIDES(optimise,optimise,
 909 **--with-optimise         create optimised code,
 910 wxUSE_OPTIMISE)
 911
 912 AC_OVERRIDES(debug_flag,debug_flag,
 913 **--with-debug_flag       create code with WXDEBUG define set to 1,
 914 wxUSE_DEBUG_FLAG)
 915
 916 AC_OVERRIDES(debug_info,debug_info,
 917 **--with-debug_info       create code with debuging information,
 918 wxUSE_DEBUG_INFO)
 919
 920 AC_OVERRIDES(debug_gdb,debug_gdb,
 921 **--with-debug_gdb        create code with extra GDB debuging information,
 922 wxUSE_DEBUG_GDB)
 923
 924 AC_OVERRIDES(mem_tracing,mem_tracing,
 925 **--with-mem_traing       create code with memory tracing,
 926 wxUSE_MEM_TRACING)
 927
 928 AC_OVERRIDES(dmalloc,dmalloc,
 929 **--with-dmalloc          use dmalloc memory debug library (www.letters.com/dmalloc/),
 930 wxUSE_DMALLOC)
 931
 932 AC_OVERRIDES(profile,profile,
 933 **--with-profile          create code with profiling information,
 934 wxUSE_PROFILE)
 935
 936 AC_OVERRIDES(apple_ieee, apple_ieee,
 937 **--with_apple_ieee       use the Apple IEEE codec,
 938 wxUSE_APPLE_IEEE)
 939
 940 AC_OVERRIDES(threads,threads,
 941 **--with-threads          for enabling threads,
 942 wxUSE_THREADS)
 943
 944 AC_OVERRIDES(dynlib,dynlib,
 945 **--with-dynlib           to compile wxLibrary class,
 946 wxUSE_DYNLIB_CLASS)
 947
 948 dnl ----------------------------------------------------------------
 949 dnl user options for libraries
 950 dnl ----------------------------------------------------------------
 951
 952 AC_OVERRIDES(zlib,zlib,
 953 **--without-zlib             don't use zlib for LZW comression,
 954 wxUSE_ZLIB)
 955
 956 AC_OVERRIDES(libpng,libpng,
 957 **--without-libpng           don't use libpng (PNG image format),
 958 wxUSE_LIBPNG)
 959
 960 AC_OVERRIDES(libjpeg,libjpeg,
 961 **--without-libjpeg          don't use libjpeg (JPEG image format),
 962 wxUSE_LIBJPEG)
 963
 964 AC_OVERRIDES(odbc,odbc,
 965 **--with-odbc             use iODBC and wxODBC classes,
 966 wxUSE_ODBC)
 967
 968 dnl ----------------------------------------------------------------
 969 dnl user options for non-GUI classes
 970 dnl ----------------------------------------------------------------
 971
 972 AC_OVERRIDES(timedate, timedate,
 973 **--with-timedate         use wxTime and wxDate classes,
 974 wxUSE_TIMEDATE)
 975
 976 AC_OVERRIDES(intl,intl,
 977 **--with-intl             use internationalization system,
 978 wxUSE_INTL)
 979
 980 AC_OVERRIDES(config,config,
 981 **--with-config           use wxConfig class,
 982 wxUSE_CONFIG)
 983
 984 AC_OVERRIDES(streams,streams,
 985 **--with-streams          use wxStream etc classes,
 986 wxUSE_STREAMS)
 987
 988 AC_OVERRIDES(serial,serial,
 989 **--with-serial           use class serialization,
 990 wxUSE_SERIAL)
 991
 992 AC_OVERRIDES(sockets,sockets,
 993 **--with-sockets          use wxSocket etc classes,
 994 wxUSE_SOCKETS)
 995
 996 dnl ----------------------------------------------------------------
 997 dnl user options for PostScript
 998 dnl ----------------------------------------------------------------
 999
1000 AC_OVERRIDES(afmfonts,afmfonts,
1001 **--with-afmfonts         use Adobe Font Metric Font table,
1002 wxUSE_AFM_FOR_POSTSCRIPT)
1003
1004 AC_OVERRIDES(normalized, normalized,
1005 **--with-PS-normalized    use normalized PS fonts,
1006 WX_NORMALIZED_PS_FONTS)
1007
1008 AC_OVERRIDES(postscript, postscript,
1009 **--with-postscript       use wxPostscriptDC device context,
1010 wxUSE_POSTSCRIPT)
1011
1012 dnl ----------------------------------------------------------------
1013 dnl user options for wxString and Unicode
1014 dnl ----------------------------------------------------------------
1015
1016 AC_OVERRIDES(unicode,unicode,
1017 **--with-unicode          compile wxString with Unicode support,
1018 wxUSE_UNICODE)
1019
1020 AC_OVERRIDES(wcsrtombs,wcsrtombs,
1021 **--with-wcsrtombs        use wcsrtombs instead of (buggy in GNU libc5) wcstombs,
1022 wxUSE_WCSRTOMBS)
1023
1024 dnl ----------------------------------------------------------------
1025 dnl user options for Prolog and Resources
1026 dnl ----------------------------------------------------------------
1027
1028 AC_OVERRIDES(wxresources,wxresources,
1029 **--with-wxresources      use wxWindows's resources,
1030 wxUSE_WX_RESOURCES)
1031
1032 AC_OVERRIDES(prologio,prologio,
1033 **--with-prologio         use Prolog IO library,
1034 wxUSE_PROLOGIO)
1035
1036 AC_OVERRIDES(rpc,RPC,
1037 **--with-rpc              use Prolog's remote procedure calls,
1038 wxUSE_RPC)
1039
1040 dnl ----------------------------------------------------------------
1041 dnl user options for misc stuff
1042 dnl ----------------------------------------------------------------
1043
1044 AC_OVERRIDES(ipc,IPC,
1045 **--with-ipc              use interprocess communication (wxSocket etc.),
1046 wxUSE_IPC)
1047
1048 AC_OVERRIDES(resources,resources,
1049 **--with-resources        use X resources for saving information,
1050 wxUSE_RESOURCES)
1051
1052 AC_OVERRIDES(clipboard,clipboard,
1053 **--with-clipboard        use wxClipboard classes,
1054 wxUSE_CLIPBOARD)
1055
1056 AC_OVERRIDES(tooltips,tooltips,
1057 **--with-tooltips         use tooltips,
1058 wxUSE_TOOLTIPS)
1059
1060 AC_OVERRIDES(dnd,dnd,
1061 **--with-dnd              use Drag'n'Drop classes,
1062 wxUSE_DRAG_AND_DROP)
1063
1064 dnl ----------------------------------------------------------------
1065 dnl user options for architectures
1066 dnl ----------------------------------------------------------------
1067
1068 AC_OVERRIDES(mdi,mdi,
1069 **--with-mdi              use multiple document interface architecture,
1070 wxUSE_MDI_ARCHITECTURE)
1071
1072 AC_OVERRIDES(docview,docview,
1073 **--with-docview          use document view architecture,
1074 wxUSE_DOC_VIEW_ARCHITECTURE)
1075
1076 AC_OVERRIDES(printarch,printarch,
1077 **--with-printarch        use printing architecture,
1078 wxUSE_PRINTING_ARCHITECTURE)
1079
1080 AC_OVERRIDES(help,help,
1081 **--with-help             use help (using external browser at present),
1082 wxUSE_HELP)
1083
1084 dnl ----------------------------------------------------------------
1085 dnl Unix, obviously
1086 dnl ----------------------------------------------------------------
1087
1088 if test "$wxUSE_UNIX" = 1 ; then
1089   AC_DEFINE(__UNIX__)
1090 fi
1091
1092 dnl ----------------------------------------------------------------
1093 dnl Linux: test for libc5/glibc2: glibc2 has gettext() included
1094 dnl ----------------------------------------------------------------
1095 if test "$USE_LINUX" = 1; then
1096   AC_CHECK_LIB(c,gettext,AC_DEFINE(wxHAVE_GLIBC2))
1097 fi
1098
1099 dnl ----------------------------------------------------------------
1100 dnl search for toolkit (widget sets)
1101 dnl ----------------------------------------------------------------
1102
1103 TOOLKIT=
1104 TOOLKIT_DEF=
1105
1106 GUI_TK_INCLUDE=
1107 GUI_TK_LIBRARY=
1108 GUI_TK_LINK=
1109
1110 WX_LINK=
1111
1112 MAKEINCLUDE=
1113
1114 WXGTK12=
1115
1116 if test "$wxUSE_GTK" = 1; then
1117   AM_PATH_GTK(1.0.0, [
1118        GUI_TK_INCLUDE="$GTK_CFLAGS"
1119        GUI_TK_LIBRARY="$GTK_LIBS"
1120   ], AC_MSG_ERROR(Is gtk-config in path and GTK+ is version 1.2.X or 1.0.X?))
1121   TOOLKIT=GTK
1122   TOOLKIT_DEF=__WXGTK__
1123   WX_LINK=-lwx_gtk2
1124   MAKEINCLUDE=../gtk.inc
1125   AM_PATH_GTK(1.2.0, [
1126        WXGTK12=1
1127   ], AC_MSG_RESULT(no))
1128 fi
1129
1130 if test "$wxUSE_QT" = 1; then
1131    AC_MSG_CHECKING(for Qt includes)
1132    AC_PATH_FIND_INCLUDES($SEARCH_INCLUDE,qapp.h)
1133    if test "$ac_find_includes" != "" ; then
1134      AC_MSG_RESULT(found $ac_find_includes)
1135      AC_MSG_CHECKING(for Qt library)
1136      AC_PATH_FIND_LIBRARIES($SEARCH_LIB,qt)
1137      if test "$ac_find_libraries" != "" ; then
1138        AC_INCLUDE_PATH_EXIST($ac_find_includes,$CHECK_INCLUDE)
1139        AC_LINK_PATH_EXIST($ac_find_libraries,$CHECK_LIB)
1140        CHECK_LINK="$CHECK_INCLUDE $ac_path_to_link"
1141        CHECK_INCLUDE="$CHECK_INCLUDE $ac_path_to_include"
1142        AC_MSG_RESULT(found Qt at $ac_find_libraries)
1143      else
1144        AC_MSG_ERROR(no)
1145      fi
1146   else
1147      AC_MSG_ERROR(no)
1148   fi
1149   GUI_TK_LINK="-lX11 -lqt -lm"
1150   TOOLKIT=QT
1151   TOOLKIT_DEF=__WXQT__
1152   WX_LINK=-lwx_qt
1153   MAKEINCLUDE=../qt.inc
1154 fi
1155
1156 if test "$wxUSE_MOTIF" = 1; then
1157     AC_MSG_CHECKING(for Motif/Lesstif includes)
1158     AC_PATH_FIND_INCLUDES($SEARCH_INCLUDE, Xm/Xm.h)
1159     if test "$ac_find_includes" != "" ; then
1160         AC_MSG_RESULT(found $ac_find_includes)
1161     else
1162         AC_MSG_RESULT(no)
1163         AC_MSG_ERROR(please set CFLAGS to contain the location of Xm/Xm.h)
1164     fi
1165
1166     AC_MSG_CHECKING(for Motif/Lesstif library)
1167     AC_PATH_FIND_LIBRARIES($SEARCH_LIB, Xm)
1168     if test "$ac_find_libraries" != "" ; then
1169         AC_INCLUDE_PATH_EXIST($ac_find_includes, $CHECK_INCLUDE)
1170         AC_LINK_PATH_EXIST($ac_find_libraries, $CHECK_LIB)
1171
1172         CHECK_LINK="$CHECK_LIB $ac_path_to_link"
1173         CHECK_INCLUDE="$CHECK_INCLUDE $ac_path_to_include"
1174         AC_MSG_RESULT(found at $ac_find_libraries)
1175     else
1176         AC_MSG_RESULT(no)
1177         AC_MSG_ERROR(please set LDFLAGS to contain the location of libXm)
1178     fi
1179
1180     AC_MSG_CHECKING(for Xt library)
1181     AC_PATH_FIND_LIBRARIES($SEARCH_LIB,Xt)
1182     if test "$ac_find_libraries" != "" ; then
1183         AC_LINK_PATH_EXIST($ac_find_libraries,$CHECK_LIB)
1184         CHECK_LINK="$CHECK_LIB $ac_path_to_link"
1185         AC_MSG_RESULT(found at $ac_find_libraries)
1186     else
1187         AC_MSG_RESULT(no)
1188         AC_MSG_ERROR(please set LDFLAGS to contain the location of libXt)
1189     fi
1190
1191     XPM_LINK=""
1192     AC_MSG_CHECKING(for Xpm library)
1193     AC_PATH_FIND_LIBRARIES($SEARCH_LIB,Xpm)
1194     if test "$ac_find_libraries" != "" ; then
1195         AC_LINK_PATH_EXIST($ac_find_libraries,$CHECK_LIB)
1196         CHECK_LINK="$CHECK_LIB $ac_path_to_link"
1197         XPM_LINK="-lXpm "
1198         AC_DEFINE(wxHAVE_LIB_XPM)
1199         AC_MSG_RESULT(found at $ac_find_libraries)
1200     else
1201         AC_MSG_RESULT(no)
1202         AC_MSG_WARN(library will be compiled without support for images in XPM format)
1203     fi
1204
1205     GUI_TK_LINK="-lXm $(XPM_LINK)-lXmu -lXt -lX11 -lm"
1206     GUI_TK_LIBRARY="$CHECK_LIB $GUI_TK_LINK"
1207     TOOLKIT=MOTIF
1208     TOOLKIT_DEF=__WXMOTIF__
1209     WX_LINK=-lwx_motif2
1210     MAKEINCLUDE=../motif.inc
1211 fi
1212
1213 if test "$TOOLKIT" = ""; then
1214   AC_MSG_ERROR(You must specify a toolkit: --with-gtk --with-qt --with-motif)
1215 fi
1216
1217 AC_SUBST(GUI_TK_INCLUDE)
1218 AC_SUBST(GUI_TK_LIBRARY)
1219 AC_SUBST(GUI_TK_LINK)
1220
1221 AC_SUBST(WX_LINK)
1222
1223 AC_SUBST(TOOLKIT)
1224 AC_SUBST(TOOLKIT_DEF)
1225
1226 AC_SUBST(MAKEINCLUDE)
1227
1228 dnl ----------------------------------------------------------------
1229 dnl Register compile options for makefiles and setup.h
1230 dnl ----------------------------------------------------------------
1231
1232 if test "$WXGTK12" = 1 ; then
1233   AC_DEFINE_UNQUOTED(__WXGTK12__,$WXGTK12)
1234 fi
1235
1236 EXTRA_LINK=
1237
1238 WXDEBUG=
1239 if test "$wxUSE_DEBUG_GDB" = 1 ; then
1240     wxUSE_DEBUG_INFO=1
1241     WXDEBUG="-ggdb"
1242 fi
1243
1244 if test "$wxUSE_DEBUG_INFO" = 1 ; then
1245     WXDEBUG="-g"
1246     wxUSE_OPTIMISE=0
1247 fi
1248
1249 AC_SUBST(WXDEBUG)
1250
1251 if test "$wxUSE_DEBUG_FLAG" = 1 ; then
1252   AC_DEFINE_UNQUOTED(WXDEBUG,$wxUSE_DEBUG_FLAG)
1253   WXDEBUG_DEFINE="-D__WXDEBUG__"
1254   AC_SUBST(WXDEBUG_DEFINE)
1255 else
1256   WXDEBUG_DEFINE="-DGTK_NO_CHECK_CASTS"
1257   AC_SUBST(WXDEBUG_DEFINE)
1258 fi
1259
1260 if test "$wxUSE_MEM_TRACING" = 1 ; then
1261   AC_DEFINE_UNQUOTED(wxUSE_MEMORY_TRACING,$wxUSE_MEM_TRACING)
1262   AC_DEFINE_UNQUOTED(wxUSE_GLOBAL_MEMORY_OPERATORS,$wxUSE_MEM_TRACING)
1263 fi
1264
1265 if test "$wxUSE_DMALLOC" = 1 ; then
1266   EXTRA_LINK="$EXTRA_LINK -ldmalloc"
1267 fi
1268 AC_SUBST(EXTRA_LINK)
1269
1270 PROFILE=
1271 if test "$wxUSE_PROFILE" = 1 ; then
1272   PROFILE="-pg"
1273 fi
1274 AC_SUBST(PROFILE)
1275
1276 CXXFLAGS=`echo "${CXXFLAGS}" | sed "s/\-O.//g" `
1277 CFLAGS=`echo "${CFLAGS}" | sed "s/\-O.//g" `
1278 if test "$wxUSE_OPTIMISE" = 0 ; then
1279   OPTIMISE=
1280 else
1281   if test "$GCC" = yes ; then
1282     OPTIMISE="-O2"
1283     case "${canonical}" in
1284       i586-*-*|i686-*-* )
1285         OPTIMISE="${OPTIMISE} "
1286         ;;
1287     esac
1288   else
1289     OPTIMISE="-O"
1290   fi
1291 fi
1292 AC_SUBST(OPTIMISE)
1293
1294 APPLE_IEEE=NONE
1295 if test "$wxUSE_APPLE_IEEE" = 1 ; then
1296   APPLE_IEEE="APPLE_IEEE"
1297   AC_DEFINE_UNQUOTED(wxUSE_APPLE_IEEE,$wxUSE_APPLE_IEEE)
1298 fi
1299
1300 wxUSE_IOSTREAMH=$DEFAULT_wxUSE_IOSTREAMH
1301 AC_DEFINE_UNQUOTED(wxUSE_IOSTREAMH,$wxUSE_IOSTREAMH)
1302
1303 dnl ----------------------------------------------------------------
1304 dnl Register library options for makefiles and setup.h
1305 dnl ----------------------------------------------------------------
1306
1307 if test "$wxUSE_ZLIB" = 1 ; then
1308   AC_DEFINE_UNQUOTED(wxUSE_ZLIB,$wxUSE_ZLIB)
1309   Z_C_SRC="\$(Z_C_SRC)"
1310 fi
1311 AC_SUBST(Z_C_SRC)
1312
1313 if test "$wxUSE_LIBPNG" = 1 ; then
1314   AC_DEFINE_UNQUOTED(wxUSE_LIBPNG,$wxUSE_LIBPNG)
1315   PNG_C_SRC="\$(PNG_C_SRC)"
1316 fi
1317 AC_SUBST(PNG_C_SRC)
1318
1319 if test "$wxUSE_LIBJPEG" = 1 ; then
1320   AC_DEFINE_UNQUOTED(wxUSE_LIBJPEG,$wxUSE_LIBJPEG)
1321   JPEG_C_SRC="\$(JPEG_C_SRC)"
1322 fi
1323 AC_SUBST(JPEG_C_SRC)
1324
1325 JPEG_LINK=""
1326 dnl if test "$wxUSE_LIBJPEG" = 1 ; then
1327 dnl  AC_DEFINE_UNQUOTED(wxUSE_LIBJPEG,$wxUSE_LIBJPEG)
1328 dnl  AC_CHECK_LIB(jpeg,main,,AC_MSG_ERROR("libjpeg is not available."))
1329 dnl  JPEG_LINK="-ljpeg"
1330 dnl fi
1331 AC_SUBST(JPEG_LINK)
1332
1333 IODBC_C_SRC=""
1334 if test "$wxUSE_ODBC" = 1 ; then
1335   AC_DEFINE_UNQUOTED(wxUSE_ODBC,$wxUSE_ODBC)
1336   IODBC_C_SRC="\$(IODBC_C_SRC)"
1337 fi
1338 AC_SUBST(IODBC_C_SRC)
1339
1340 dnl ----------------------------------------------------------------
1341 dnl Register non-GUI class options for makefiles and setup.h
1342 dnl ----------------------------------------------------------------
1343
1344 if test "$wxUSE_CONFIG" = 1 ; then
1345   AC_DEFINE_UNQUOTED(wxUSE_CONFIG,$wxUSE_CONFIG)
1346 fi
1347
1348 if test "$wxUSE_TIMEDATE" = 1 ; then
1349   AC_DEFINE_UNQUOTED(wxUSE_TIMEDATE,$wxUSE_TIMEDATE)
1350 fi
1351
1352 if test "$wxUSE_INTL" = 1 ; then
1353   AC_DEFINE_UNQUOTED(wxUSE_INTL,$wxUSE_INTL)
1354 fi
1355
1356 if test "$wxUSE_STREAMS" = 1 ; then
1357   AC_DEFINE_UNQUOTED(wxUSE_STREAMS,$wxUSE_STREAMS)
1358 fi
1359
1360 if test "$wxUSE_SOCKETS" = 1 ; then
1361   AC_DEFINE_UNQUOTED(wxUSE_SOCKETS,$wxUSE_SOCKETS)
1362 fi
1363
1364 if test "$wxUSE_SERIAL" = 1 ; then
1365   AC_DEFINE_UNQUOTED(wxUSE_SERIAL,$wxUSE_SERIAL)
1366 fi
1367
1368 dnl ------------------------------------------------------------------------
1369 dnl wxSocket
1370 dnl ------------------------------------------------------------------------
1371
1372 if test "$wxUSE_SOCKETS" = "1"; then
1373     AC_LANG_SAVE
1374     AC_LANG_CPLUSPLUS
1375     dnl determine the type of third argument for getsockname
1376     AC_MSG_CHECKING(the type of the third argument of getsockname)
1377     AC_TRY_COMPILE(
1378         [#include <sys/socket.h>],
1379         [socklen_t len; getsockname(0, NULL, &len);],
1380         AC_DEFINE(SOCKLEN_T, socklen_t) AC_MSG_RESULT(socklen_t),
1381         AC_TRY_COMPILE(
1382                 [#include <sys/socket.h>],
1383                 [size_t len; getsockname(0, NULL, &len);],
1384                 AC_DEFINE(SOCKLEN_T, size_t) AC_MSG_RESULT(size_t),
1385                 AC_TRY_COMPILE(
1386                     [#include <sys/socket.h>],
1387                     [int len; getsockname(0, NULL, &len);],
1388                     AC_DEFINE(SOCKLEN_T, int) AC_MSG_RESULT(int),
1389                     AC_MSG_RESULT(unknown)
1390                 )
1391         )
1392     )
1393     AC_LANG_RESTORE
1394 fi
1395
1396 dnl ------------------------------------------------------------------------
1397 dnl wxLibrary class
1398 dnl ------------------------------------------------------------------------
1399
1400 HAVE_DL_FUNCS=0
1401 if test "$wxUSE_DYNLIB_CLASS" = "1"; then
1402     dnl the test is a bit complicated because we check for dlopen() both with
1403     dnl and without -ldl
1404     AC_CHECK_FUNCS(dlopen,
1405         [AC_DEFINE(HAVE_DLOPEN) HAVE_DL_FUNCS=1],
1406         [AC_CHECK_LIB(dl, dlopen,
1407             [AC_DEFINE(HAVE_DLOPEN) HAVE_DL_FUNCS=1])])
1408     AC_CHECK_FUNCS(shl_load, [AC_DEFINE(HAVE_SHL_LOAD) HAVE_DL_FUNCS=1])
1409
1410     if test "$HAVE_DL_FUNCS" = 0; then
1411         AC_MSG_WARN("--with-dynlib will be disabled because no function was found to load a shared library on this platform")
1412
1413         wxUSE_DYNLIB_CLASS=0
1414     fi
1415 fi
1416
1417 if test "$wxUSE_DYNLIB_CLASS" = 1 ; then
1418   AC_DEFINE_UNQUOTED(wxUSE_DYNLIB_CLASS,$wxUSE_DYNLIB_CLASS)
1419 fi
1420
1421 dnl ----------------------------------------------------------------
1422 dnl Register Prolog and Resources options for makefiles and setup.h
1423 dnl ----------------------------------------------------------------
1424
1425 if test "$wxUSE_RPC" = 1 ; then
1426   AC_DEFINE_UNQUOTED(wxUSE_RPC,$wxUSE_RPC)
1427 fi
1428
1429 if test "$wxUSE_WX_RESOURCES" = 1 ; then
1430   AC_DEFINE_UNQUOTED(wxUSE_WX_RESOURCES,$wxUSE_WX_RESOURCES)
1431 fi
1432
1433 if test "$wxUSE_PROLOGIO" = 1 ; then
1434   AC_DEFINE_UNQUOTED(wxUSE_PROLOGIO)
1435 fi
1436
1437 dnl ----------------------------------------------------------------
1438 dnl Register PostScript options for makefiles and setup.h
1439 dnl ----------------------------------------------------------------
1440
1441 if test "$wxUSE_POSTSCRIPT" = 1 ; then
1442   AC_DEFINE_UNQUOTED(wxUSE_POSTSCRIPT)
1443 fi
1444
1445 AC_DEFINE_UNQUOTED(wxUSE_AFM_FOR_POSTSCRIPT,$wxUSE_AFM_FOR_POSTSCRIPT)
1446
1447 AC_DEFINE_UNQUOTED(WX_NORMALIZED_PS_FONTS,$WX_NORMALIZED_PS_FONTS)
1448
1449 dnl ----------------------------------------------------------------
1450 dnl Register architecture options for makefiles and setup.h
1451 dnl ----------------------------------------------------------------
1452
1453 if test "$wxUSE_MDI_ARCHITECTURE" = 1 ; then
1454   AC_DEFINE_UNQUOTED(wxUSE_MDI_ARCHITECTURE,$wxUSE_MDI_ARCHITECTURE)
1455 fi
1456
1457 if test "$wxUSE_DOC_VIEW_ARCHITECTURE" = 1 ; then
1458   AC_DEFINE_UNQUOTED(wxUSE_DOC_VIEW_ARCHITECTURE,$wxUSE_DOC_VIEW_ARCHITECTURE)
1459 fi
1460
1461 if test "$wxUSE_PRINTING_ARCHITECTURE" = 1 ; then
1462   AC_DEFINE_UNQUOTED(wxUSE_PRINTING_ARCHITECTURE,$wxUSE_PRINTING_ARCHITECTURE)
1463 fi
1464
1465 dnl ----------------------------------------------------------------
1466 dnl Register wxString options for makefiles and setup.h
1467 dnl ----------------------------------------------------------------
1468
1469 if test "$wxUSE_UNICODE" = 1 ; then
1470   AC_DEFINE_UNQUOTED(wxUSE_UNICODE)
1471 fi
1472
1473 if test "$wxUSE_WCSRTOMBS" = 1 ; then
1474   AC_DEFINE_UNQUOTED(wxUSE_WCSRTOMBS)
1475 fi
1476
1477 dnl ----------------------------------------------------------------
1478 dnl Register misc options for makefiles and setup.h
1479 dnl ----------------------------------------------------------------
1480
1481 if test "$wxUSE_IPC" = 1 ; then
1482   AC_DEFINE_UNQUOTED(wxUSE_IPC)
1483 fi
1484
1485 if test "$wxUSE_RESOURCES" = 1 ; then
1486   AC_DEFINE_UNQUOTED(wxUSE_RESOURCES,$wxUSE_RESOURCES)
1487 fi
1488
1489 if test "$wxUSE_CLIPBOARD" = 1 ; then
1490   AC_DEFINE_UNQUOTED(wxUSE_CLIPBOARD,$wxUSE_CLIPBOARD)
1491 fi
1492
1493 if test "$wxUSE_TOOLTIPS" = 1 ; then
1494     if test "$wxUSE_MOTIF" = 1; then
1495         AC_MSG_WARN(tooltips are not supported yet under Motif, sorry)
1496         wxUSE_TOOLTIPS=0
1497     fi
1498
1499     AC_DEFINE_UNQUOTED(wxUSE_TOOLTIPS,$wxUSE_TOOLTIPS)
1500 fi
1501
1502 if test "$wxUSE_DRAG_AND_DROP" = 1 ; then
1503     if test "$WXGTK12" = 1 ; then
1504         AC_DEFINE_UNQUOTED(wxUSE_DRAG_AND_DROP,$wxUSE_DRAG_AND_DROP)
1505     else
1506         AC_MSG_WARN(drag and drop is only supported under GTK 1.2, sorry)
1507         wxUSE_DRAG_AND_DROP=0
1508     fi
1509 fi
1510
1511 dnl ----------------------------------------------------------------
1512 dnl No effect yet
1513 dnl ----------------------------------------------------------------
1514
1515 HELP=NONE
1516 if test "$wxUSE_HELP" = 1 ; then
1517   HELP="HELP"
1518   AC_DEFINE_UNQUOTED(wxUSE_HELP,$wxUSE_HELP)
1519 fi
1520 AC_SUBST(HELP)
1521
1522 dnl ----------------------------------------------------------------
1523 dnl thread support
1524 dnl ----------------------------------------------------------------
1525
1526 dnl   defines UNIX_THREAD it contains the source file to use for threads. (GL)
1527 dnl   defines THREADS_LINK it contains the thread library to link with. (GL)
1528 dnl   defines wxUSE_THREADS if thread support is activated. (GL)
1529
1530 THREADS_LINK=""
1531 UNIX_THREAD=""
1532
1533 if test "$wxUSE_THREADS" = "1"; then
1534     dnl find if POSIX threads are available
1535
1536     dnl standard lib name is pthread
1537     dnl We no longer test for pthread-0.7 as it breaks compilation on some
1538     dnl glibc2 systems, especially for static linkage.
1539     AC_CHECK_LIB(pthread, pthread_create, [
1540             UNIX_THREAD="unix/threadpsx.cpp"
1541             THREADS_LINK="pthread"
1542         ], [
1543             dnl thread functions are in libc_r under FreeBSD
1544             AC_CHECK_LIB(c_r, pthread_create, [
1545                 UNIX_THREAD="unix/threadpsx.cpp"
1546                 THREADS_LINK="c_r"
1547             ], [
1548                 dnl VZ: SGI threads are not supported currently
1549                 AC_CHECK_HEADER(sys/prctl.h, [
1550                     UNIX_THREAD="gtk/threadsgi.cpp"
1551                 ])
1552             ])
1553         ])
1554     if test "$THREADS_LINK" != ""; then
1555         AC_DEFINE(wxUSE_THREADS)
1556     else
1557         AC_MSG_WARN(No thread support on this system)
1558     fi
1559 fi
1560
1561 if test -z "$UNIX_THREAD"; then
1562   wxUSE_THREADS=0
1563 fi
1564
1565 dnl do other tests only if we are using threads
1566 if test "$wxUSE_THREADS" = "1"; then
1567
1568     dnl define autoconf macro to check for given function in both pthread and
1569     dnl posix4 libraries
1570     dnl usage: AC_FUNC_THREAD(FUNCTION_NAME)
1571     dnl VZ: TODO
1572     dnl AC_DEFUN(AC_FUNC_THREAD,
1573     dnl [
1574     dnl     AC_CHECK_LIB($THREADS_LINK, $1,
1575     dnl            AC_DEFINE(HAVE_`'translit($1, `A-Z', 'a-z'),
1576     dnl            [AC_CHECK_LIB("posix4", $1,
1577     dnl                [AC_DEFINE(HAVE_`'translit($1, `A-Z', 'a-z'))
1578     dnl                 POSIX4_LINK="-lposix4"
1579     dnl             ])
1580     dnl            ])
1581     dnl ])
1582
1583   AC_CHECK_HEADERS(sched.h)
1584
1585   AC_CHECK_LIB($THREADS_LINK, sched_yield,
1586                AC_DEFINE(HAVE_SCHED_YIELD),
1587                [AC_CHECK_LIB("posix4", sched_yield,
1588                    [AC_DEFINE(HAVE_SCHED_YIELD) POSIX4_LINK="-lposix4"],
1589                    AC_MSG_WARN(wxThread::Yield() will not work properly)
1590                 )]
1591                )
1592
1593   dnl VZ: we should be checking for all of the following functions instead:
1594   dnl   1. pthread_attr_getschedpolicy
1595   dnl   2. sched_get_priority_min and sched_get_priority_max
1596   dnl   3. pthread_attr_getschedparam and pthread_attr_setschedparam
1597   dnl but it seems that if the first one is there, the other ones are too (of
1598   dnl course the proper solution would be to implement AC_FUNC_THREAD above
1599   dnl and do test for them all - anyone?)
1600   AC_CHECK_LIB($THREADS_LINK, pthread_attr_getschedpolicy,
1601                AC_DEFINE(HAVE_THREAD_PRIORITY_FUNCTIONS),
1602                [AC_CHECK_LIB("posix4", pthread_attr_getschedpolicy,
1603                    [AC_DEFINE(HAVE_THREAD_PRIORITY_FUNCTIONS) POSIX4_LINK="-lposix4"],
1604                    AC_MSG_WARN(Setting thread priority will not work)
1605                 )]
1606                )
1607
1608   AC_CHECK_LIB($THREADS_LINK, pthread_cancel,
1609                AC_DEFINE(HAVE_PTHREAD_CANCEL),
1610                AC_MSG_WARN(wxThread::Kill() will not work properly))
1611
1612   THREADS_LINK="-l$THREADS_LINK"
1613 fi
1614
1615 AC_SUBST(UNIX_THREAD)
1616 AC_SUBST(THREADS_LINK)
1617 AC_SUBST(POSIX4_LINK)
1618
1619 dnl ------------------------------------------------------------------------
1620 dnl compiler options for shared libs
1621 dnl ------------------------------------------------------------------------
1622
1623 PICFLAGS=
1624 CREATE_SHARED=
1625 case "${canonical}" in
1626   *-hp-hpux* )
1627     if test "$GCC" != "yes" ; then
1628       CXXFLAGS="${CXXFLAGS} +a1 -z -Aa -D_HPUX_SOURCE"
1629       CFLAGS="${CFLAGS} -z -D_HPUX_SOURCE"
1630       PICFLAGS="+z"
1631     else
1632       PICFLAGS="-fPIC"
1633     fi
1634     LDFLAGS="-Wl,+s"
1635     CREATE_SHARED=sharedHpux
1636   ;;
1637
1638   *-*-linux* )
1639     PICFLAGS=-fPIC
1640     CREATE_SHARED=sharedLinux
1641   ;;
1642
1643   *-*-irix5* | *-*-irix6* )
1644     # PICFLAGS can remain empty, as pic is the default
1645     LDFLAGS="-Wl,+s"
1646     CREATE_SHARED=sharedIrix
1647     AC_DEFINE(SVR4)
1648   ;;
1649
1650   *-*-solaris2* )
1651     if test "$GCC" != "yes" ; then
1652       PICFLAGS="-KPIC"
1653     else
1654       PICFLAGS="-fPIC"
1655     fi
1656     CREATE_SHARED=sharedSolaris2
1657     AC_DEFINE(SVR4)
1658   ;;
1659
1660   *-*-sunos4* )
1661     if test "$GCC" != "yes" ; then
1662       PICFLAGS="-PIC"
1663     else
1664       PICFLAGS="-fPIC"
1665     fi
1666     LDFLAGS="-Wl,+s"
1667     CREATE_SHARED=sharedSunos4
1668     AC_DEFINE(BSD)
1669   ;;
1670
1671   *-*-freebsd* | *-*-netbsd*)
1672     PICFLAGS=-fPIC
1673     CREATE_SHARED=sharedBsd
1674     AC_DEFINE(BSD)
1675   ;;
1676
1677   *-*-osf* )
1678     PICFLAGS="-fPIC"
1679     CREATE_SHARED=sharedOSF
1680   ;;
1681
1682   *-*-dgux5* )
1683     if test "$GCC" != "yes" ; then
1684       PICFLAGS="-K PIC"
1685     else
1686       PICFLAGS="-fPIC"
1687     fi
1688     CREATE_SHARED=sharedDgux
1689     AC_DEFINE(SVR4)
1690   ;;
1691
1692   *-*-sysv5* )
1693     if test "$GCC" != "yes" ; then
1694       PICFLAGS="-K PIC"
1695     else
1696       PICFLAGS="-fPIC"
1697     fi
1698     CREATE_SHARED=sharedSysV
1699     AC_DEFINE(SVR4)
1700   ;;
1701
1702   *-*-aix* )
1703     if test "$GCC" != "yes" ; then
1704       PICFLAGS="-bM\:SRE"
1705     else
1706       PICFLAGS="-fPIC -D__SYSV__"
1707     fi
1708     CREATE_SHARED=sharedAIX
1709     AC_DEFINE(SYSV)
1710   ;;
1711
1712   *)
1713     CREATE_SHARED=
1714     PICFLAGS=
1715 esac
1716
1717 if test "x$GCC" = xyes; then
1718   CFLAGS="${CFLAGS} -Wall -Wno-unused -Wno-uninitialized -D_REENTRANT -DLEX_SCANNER -DHAVE_LIBDL"
1719 fi
1720
1721 if test "x$GXX" = xyes; then
1722   if test "$wxUSE_MOTIF" = 1; then
1723     CXXFLAGS="${CXXFLAGS} -Wall -Wno-unused -D_REENTRANT"
1724   else
1725     CXXFLAGS="${CXXFLAGS} -Wall -D_REENTRANT"
1726   fi
1727 fi
1728
1729 if test "$wxUSE_SHARED" != 1; then
1730     CREATE_SHARED=
1731     PICFLAGS=
1732 fi
1733
1734 AC_SUBST(OS)
1735 AC_SUBST(PICFLAGS)
1736 AC_SUBST(CREATE_SHARED)
1737
1738 dnl ------------------------------------------------------------------------
1739 dnl finish and clean-up
1740 dnl ------------------------------------------------------------------------
1741
1742 dnl add OS to list of configured
1743 echo $OS >> system.list
1744
1745 TOOLKIT_DIR=`echo ${TOOLKIT} | tr "A-Z" "a-z"`
1746 AC_CONFIG_HEADER(./include/wx/${TOOLKIT_DIR}/setup.h:./setup/setup.hin)
1747
1748 AC_OUTPUT(./setup/substit ./wx-config:./wx-config.in,./setup/general/createall)
1749
1750 AC_OVERRIDES_DONE
1751