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 dnl check for wcslen
 468 AC_CHECK_LIB(c, wcslen, [
 469             AC_DEFINE(HAVE_WCSLEN)
 470             WCHAR_LINK=""
 471         ], [
 472             AC_CHECK_LIB(w, wcslen, [
 473                 AC_DEFINE(HAVE_WCSLEN)
 474                 WCHAR_LINK="-lw"
 475             ])
 476         ])
 477 AC_SUBST(WCHAR_LINK)
 478
 479 dnl check for vprintf/vsprintf() which are GNU extensions
 480 AC_FUNC_VPRINTF
 481
 482 dnl check for vsnprintf() - a safe version of vsprintf()
 483 AC_CHECK_FUNCS(vsnprintf,
 484                AC_DEFINE(HAVE_VSNPRINTF),
 485                AC_MSG_WARN(unsafe function sprintf will be used instead of snprintf)
 486               )
 487
 488 dnl check for vfork() (even if it's the same as fork() in modern Unices)
 489 AC_CHECK_FUNCS(vfork)
 490
 491 POSIX4_LINK=
 492 AC_CHECK_FUNCS(nanosleep, AC_DEFINE(HAVE_NANOSLEEP), [
 493     AC_CHECK_LIB(posix4, nanosleep, [
 494             AC_DEFINE(HAVE_NANOSLEEP)
 495             POSIX4_LINK="-lposix4"
 496     ], [
 497     AC_CHECK_FUNCS(usleep,
 498         AC_DEFINE(HAVE_USLEEP),
 499         AC_MSG_WARN(Sleep() function will not work))
 500     ])
 501 ])
 502
 503 dnl check for uname (POSIX) and gethostname (BSD)
 504 AC_CHECK_FUNCS(uname gethostname, break)
 505
 506 dnl ###################
 507 dnl # checks typedefs #
 508 dnl ###################
 509 AC_TYPE_GETGROUPS
 510 dnl   defines GETGROUPS_T
 511 AC_TYPE_MODE_T
 512 dnl   defines mode_t if not already defined
 513 AC_TYPE_OFF_T
 514 dnl   defines off_t if not already defined
 515 AC_TYPE_PID_T
 516 dnl   defines pid_t if not already defined
 517 AC_TYPE_SIGNAL
 518 dnl   defines RETSIGTYPE for the correct return type of signal
 519 AC_TYPE_SIZE_T
 520 dnl   defines size_t if not already defined
 521 AC_TYPE_UID_T
 522 dnl   defines uid_t and gid_t if not already defined
 523
 524 dnl #####################
 525 dnl # checks structures #
 526 dnl #####################
 527
 528 AC_HEADER_STAT
 529 dnl   defines STAT_MACROS_BROKEN if S_ISDIR and S_ISREG
 530 dnl                              do not work properly
 531 AC_HEADER_TIME
 532 dnl   defines TIME_WITH_SYS_TIME if time.h and sys/time.h can
 533 dnl                              both be included
 534 AC_STRUCT_ST_BLKSIZE
 535 dnl   defines HAVE_ST_BLKSIZE if struct stat contains st_blksize
 536 AC_STRUCT_ST_BLOCKS
 537 dnl   defines HAVE_ST_BLOCKS if struct stat contains st_blocks
 538 AC_STRUCT_ST_RDEV
 539 dnl   defines HAVE_ST_RDEV if struct stat contains st_rdev
 540 AC_STRUCT_TM
 541 dnl   defines TM_IN_SYS_TIME if struct tm is not in time.h
 542 AC_STRUCT_TIMEZONE
 543 dnl   defines HAVE_ST_BLKSIZE if struct tm contains tm_zone
 544 dnl   otherwise
 545 dnl   defines HAVE_TZNAME if external array tzname is found
 546
 547 dnl ###################################
 548 dnl # checks compiler characteristics #
 549 dnl ###################################
 550
 551 AC_C_CONST
 552 dnl   defines const to be empty if c-compiler does not support const fully
 553 AC_C_INLINE
 554 dnl   defines inline to a sensible value for the c-compiler
 555 AC_C_CHAR_UNSIGNED
 556 dnl   defines __CHAR_UNSIGNED__ if char is unsigned
 557 AC_C_LONG_DOUBLE
 558 dnl   defines HAVE_LONGDOUBLE if compiler supports long double
 559
 560 AC_C_BIGENDIAN
 561 dnl   defines WORDS_BIGENDIAN if system is big endian
 562
 563 dnl give some default values for cross-compiling
 564 AC_CHECK_SIZEOF(int *, 4)
 565 AC_CHECK_SIZEOF(int, 4)
 566 AC_CHECK_SIZEOF(long, 4)
 567 AC_CHECK_SIZEOF(long long, 0)
 568 dnl   defines the size of certain types of variables in SIZEOF_<TYPE>
 569
 570 dnl ######################
 571 dnl # check C++ features #
 572 dnl ######################
 573
 574 AC_LANG_SAVE
 575 AC_LANG_CPLUSPLUS
 576
 577 dnl check for iostream (as opposed to iostream.h) standard header
 578 AC_CHECK_HEADERS(iostream)
 579 if test "x$HAVE_IOSTREAM" = "x" ; then
 580   AC_DEFINE(wxUSE_IOSTREAMH)
 581 fi
 582
 583 dnl Check for existence of builtin 'bool' data type
 584 dnl
 585 dnl do nothing for cross-compilation - assume bool is not defined
 586 AC_MSG_CHECKING(if C++ compiler supports bool)
 587 AC_TRY_RUN([
 588
 589 int main()
 590 {
 591     bool b = true;
 592
 593     return 0;
 594 }
 595        ],
 596            AC_DEFINE(HAVE_BOOL) AC_MSG_RESULT(yes),
 597            AC_MSG_RESULT(no),
 598            AC_MSG_RESULT(no assumed for cross-compilation))
 599
 600 dnl Check whether overloading on size_t/int parameter works
 601 AC_MSG_CHECKING(if size_t and int are different types)
 602 AC_TRY_RUN([
 603 #include <stdlib.h>
 604
 605 void wxFoo(int i) { }
 606 void wxFoo(size_t n) { }
 607
 608 int main()
 609 {
 610     int i;
 611     size_t n;
 612     wxFoo(0);
 613     wxFoo(1);
 614     wxFoo(0u);
 615     wxFoo(i);
 616     wxFoo(n);
 617
 618     return 0;
 619 }
 620
 621     ],
 622     AC_DEFINE(wxUSE_SIZE_T_STRING_OPERATOR) AC_MSG_RESULT(yes),
 623     AC_MSG_RESULT(no),
 624     AC_MSG_RESULT(no assumed for cross-compilation))
 625
 626 AC_LANG_RESTORE
 627
 628 dnl ############################
 629 dnl # checks library functions #
 630 dnl ############################
 631
 632 dnl ##########################
 633 dnl # checks system services #
 634 dnl ##########################
 635
 636
 637 AC_SYS_LONG_FILE_NAMES
 638 dnl   defines HAVE_LONG_FILENAMES if filenames longer then
 639 dnl                               14 chars are supported
 640
 641 dnl AC_SYS_RESTARTABLE_SYSCALLS
 642 dnl   defines HAVE_RESTARTABLE_SYSCALLS if the system restarts a
 643 dnl                                     system call that is interrupted
 644 dnl                                     by a signal
 645
 646 dnl #################
 647 dnl # checks PARSER #
 648 dnl #################
 649
 650 dnl YACC checks
 651 dnl ===========
 652 AC_PROG_YACC
 653 dnl   defines YACC with the appropriate command
 654
 655 dnl LEX checks
 656 dnl ==========
 657 AC_PROG_LEX
 658 dnl   defines LEX with the appropriate command
 659 dnl   defines LEXLIB with the appropriate library
 660 dnl what type is yytext
 661 AC_DECL_YYTEXT
 662 dnl   defines YYTEXT_POINTER  if yytext is char*
 663 dnl   defines LEX_OUTPUT_ROOT as to the base of the
 664 dnl                           filename output by the lexer
 665
 666 dnl ###################################
 667 dnl ##  Check for dynamic load module #
 668 dnl ###################################
 669
 670 DL_LIBRARY=
 671 AC_CHECK_FUNCS(dlopen, AC_DEFINE(HAVE_LIBDL),
 672 [AC_CHECK_LIB(dl, dlopen, [AC_DEFINE(HAVE_LIBDL) DL_LIBRARY="-ldl"],
 673  [AC_CHECK_LIB(dld, dld_link, [AC_DEFINE(HAVE_DLD) DL_LIBRARY="-ldld"],
 674    [AC_CHECK_FUNCS(shl_load, AC_DEFINE(HAVE_SHL_LOAD) )]
 675   )]
 676  )]
 677 )
 678 AC_SUBST(DL_LIBRARY)
 679
 680 AC_CACHE_CHECK([for underscore before symbols], libltdl_cv_uscore, [
 681   echo "main(){int i=1;} fnord(){int i=23; int ltuae=42;}" > conftest.c
 682   ${CC} -c conftest.c > /dev/null
 683   if (nm conftest.o | grep _fnord) > /dev/null; then
 684     libltdl_cv_uscore=yes
 685   else
 686     libltdl_cv_uscore=no
 687   fi
 688   rm -f conftest*
 689 ])
 690
 691 if test x"$libltdl_cv_uscore" = xyes; then
 692   if test x"$ac_cv_func_dlopen" = xyes ||
 693      test x"$ac_cv_lib_dl_dlopen" = xyes ; then
 694         AC_CACHE_CHECK([whether we have to add an underscore for dlsym],
 695                 libltdl_cv_need_uscore, [dnl
 696                 AC_TRY_RUN([
 697 #include <dlfcn.h>
 698 #include <stdio.h>
 699 fnord() { int i=42;}
 700 main() { void *self, *ptr1, *ptr2; self=dlopen(NULL,RTLD_LAZY);
 701     if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
 702     if(ptr1 && !ptr2) exit(0); } exit(1); }
 703 ],      libltdl_cv_need_uscore=no, libltdl_cv_need_uscore=yes,
 704         libltdl_cv_need_uscore=no
 705 )])
 706   fi
 707 fi
 708
 709 if test x"$libltdl_cv_need_uscore" = xyes; then
 710    AC_DEFINE(NEED_USCORE)
 711 fi
 712
 713 dnl ##########################################
 714 dnl ##  Check for specific library functions #
 715 dnl ##########################################
 716
 717 dnl Checks for library functions.
 718 AC_CHECK_FUNCS(strerror)
 719
 720 dnl ------------------------------------------------------------------------
 721 dnl main includes
 722 dnl ------------------------------------------------------------------------
 723
 724 CHECK_INCLUDE="-I/usr/include $X_CFLAGS"
 725 CHECK_LIB="-L/lib -L/usr/lib $X_LIBS"
 726
 727 dnl ------------------------------------------------------------------------
 728 dnl host system
 729 dnl ------------------------------------------------------------------------
 730
 731 AC_CANONICAL_HOST
 732 canonical=$host
 733 configuration=$host_alias
 734
 735 dnl ------------------------------------------------------------------------
 736 dnl system settings
 737 dnl ------------------------------------------------------------------------
 738
 739 USE_UNIX=1
 740
 741 USE_LINUX=
 742 USE_SGI=
 743 USE_HPUX=
 744 USE_SYSV=
 745 USE_SVR4=
 746 USE_AIX=
 747 USE_SUN=
 748 USE_SOLARIS=
 749 USE_SUNOS=
 750 USE_ALPHA=
 751 USE_OSF=
 752 USE_BSD=
 753 USE_FREEBSD=
 754 USE_VMS=
 755 USE_ULTRIX=
 756 USE_DATA_GENERAL=
 757
 758 AC_DEFINE(__UNIX__)
 759 case "${canonical}" in
 760   *-hp-hpux* )
 761     USE_HPUX=1
 762     AC_DEFINE(__HPUX__)
 763   ;;
 764   *-*-linux* )
 765     USE_LINUX=1
 766     AC_DEFINE(__LINUX__)
 767     TMP=`uname -m`
 768     if test "x$TMP" = "xalpha"
 769     then
 770       USE_ALPHA=1
 771       AC_DEFINE(__ALPHA__)
 772     fi
 773   ;;
 774   *-*-irix5* | *-*-irix6* )
 775     USE_SGI=1
 776     USE_SVR4=1
 777     AC_DEFINE(__SGI__)
 778     AC_DEFINE(__SVR4__)
 779   ;;
 780   *-*-solaris2* )
 781     USE_SUN=1
 782     USE_SOLARIS=1
 783     USE_SVR4=1
 784     AC_DEFINE(__SUN__)
 785     AC_DEFINE(__SOLARIS__)
 786     AC_DEFINE(__SVR4__)
 787   ;;
 788   *-*-sunos4* )
 789     USE_SUN=1
 790     USE_SUNOS=1
 791     USE_BSD=1
 792     AC_DEFINE(__SUN__)
 793     AC_DEFINE(__SUNOS__)
 794     AC_DEFINE(__BSD__)
 795   ;;
 796   *-*-freebsd* | *-*-netbsd*)
 797     USE_BSD=1
 798     USE_FREEBSD=1
 799     AC_DEFINE(__FREEBSD__)
 800     AC_DEFINE(__BSD__)
 801   ;;
 802   *-*-osf* )
 803     USE_ALPHA=1
 804     USE_OSF=1
 805     AC_DEFINE(__ALPHA__)
 806     AC_DEFINE(__OSF__)
 807   ;;
 808   *-*-dgux5* )
 809     USE_ALPHA=1
 810     USE_SVR4=1
 811     AC_DEFINE(__ALPHA__)
 812     AC_DEFINE(__SVR4__)
 813   ;;
 814   *-*-sysv5* )
 815     USE_SYSV=1
 816     USE_SVR4=1
 817     AC_DEFINE(__SYSV__)
 818     AC_DEFINE(__SVR4__)
 819   ;;
 820   *-*-aix* )
 821     USE_AIX=1
 822     USE_SYSV=1
 823     USE_SVR4=1
 824     AC_DEFINE(__AIX__)
 825     AC_DEFINE(__SYSV__)
 826     AC_DEFINE(__SVR4__)
 827   ;;
 828   *)
 829     AC_MSG_ERROR(I don't know your system type.)
 830 esac
 831
 832 dnl ------------------------------------------------------------------------
 833 dnl defaults for command options
 834 dnl ------------------------------------------------------------------------
 835
 836 AC_OVERRIDES_PREPARE
 837
 838 DEFAULT_wxUSE_GTK=1
 839 DEFAULT_wxUSE_QT=0
 840 DEFAULT_wxUSE_MOTIF=0
 841
 842 DEFAULT_wxUSE_THREADS=0
 843
 844 DEFAULT_wxUSE_SHARED=1
 845 DEFAULT_wxUSE_OPTIMISE=1
 846 DEFAULT_wxUSE_PROFILE=0
 847 DEFAULT_wxUSE_DEBUG_FLAG=0
 848 DEFAULT_wxUSE_DEBUG_INFO=0
 849 DEFAULT_wxUSE_MEM_TRACING=0
 850 DEFAULT_wxUSE_DMALLOC=0
 851 DEFAULT_wxUSE_APPLE_IEEE=1
 852 DEFAULT_wxUSE_IOSTREAMH=1
 853
 854 DEFAULT_wxUSE_ZLIB=1
 855 DEFAULT_wxUSE_LIBPNG=1
 856 DEFAULT_wxUSE_LIBJPEG=1
 857 DEFAULT_wxUSE_ODBC=1
 858
 859 DEFAULT_wxUSE_TIMEDATE=1
 860 DEFAULT_wxUSE_INTL=1
 861 DEFAULT_wxUSE_CONFIG=1
 862 DEFAULT_wxUSE_STREAMS=1
 863 DEFAULT_wxUSE_SOCKETS=1
 864 DEFAULT_wxUSE_SERIAL=1
 865 DEFAULT_wxUSE_DYNLIB_CLASS=1
 866
 867 DEFAULT_wxUSE_AFM_FOR_POSTSCRIPT=1
 868 DEFAULT_WX_NORMALIZED_PS_FONTS=1
 869 DEFAULT_wxUSE_POSTSCRIPT=1
 870
 871 DEFAULT_wxUSE_IPC=1
 872 DEFAULT_wxUSE_RESOURCES=1
 873 DEFAULT_wxUSE_CLIPBOARD=1
 874 DEFAULT_wxUSE_TOOLTIPS=1
 875 DEFAULT_wxUSE_DRAG_AND_DROP=1
 876
 877 DEFAULT_wxUSE_MDI_ARCHITECTURE=1
 878 DEFAULT_wxUSE_DOC_VIEW_ARCHITECTURE=1
 879 DEFAULT_wxUSE_PRINTING_ARCHITECTURE=1
 880
 881 DEFAULT_wxUSE_PROLOGIO=1
 882 DEFAULT_wxUSE_WX_RESOURCES=1
 883 DEFAULT_wxUSE_RPC=0
 884 DEFAULT_wxUSE_HELP=1
 885
 886 DEFAULT_wxUSE_UNICODE=0
 887 DEFAULT_wxUSE_WCSRTOMBS=0
 888
 889 dnl ----------------------------------------------------------------
 890 dnl toolkit options
 891 dnl ----------------------------------------------------------------
 892
 893 AC_OVERRIDES(gtk,gtk,
 894 **--with-gtk              use GTK,
 895 wxUSE_GTK)
 896
 897 AC_OVERRIDES(qt,qt,
 898 **--with-qt               use Qt,
 899 wxUSE_QT)
 900
 901 AC_OVERRIDES(motif,motif,
 902 **--with-motif            use Motif/Lesstif,
 903 wxUSE_MOTIF)
 904
 905 dnl ----------------------------------------------------------------
 906 dnl compile options
 907 dnl ----------------------------------------------------------------
 908
 909 AC_OVERRIDES(shared,shared,
 910 **--with-shared           create shared libraries,
 911 wxUSE_SHARED)
 912
 913 AC_OVERRIDES(optimise,optimise,
 914 **--with-optimise         create optimised code,
 915 wxUSE_OPTIMISE)
 916
 917 AC_OVERRIDES(debug_flag,debug_flag,
 918 **--with-debug_flag       create code with WXDEBUG define set to 1,
 919 wxUSE_DEBUG_FLAG)
 920
 921 AC_OVERRIDES(debug_info,debug_info,
 922 **--with-debug_info       create code with debuging information,
 923 wxUSE_DEBUG_INFO)
 924
 925 AC_OVERRIDES(debug_gdb,debug_gdb,
 926 **--with-debug_gdb        create code with extra GDB debuging information,
 927 wxUSE_DEBUG_GDB)
 928
 929 AC_OVERRIDES(mem_tracing,mem_tracing,
 930 **--with-mem_traing       create code with memory tracing,
 931 wxUSE_MEM_TRACING)
 932
 933 AC_OVERRIDES(dmalloc,dmalloc,
 934 **--with-dmalloc          use dmalloc memory debug library (www.letters.com/dmalloc/),
 935 wxUSE_DMALLOC)
 936
 937 AC_OVERRIDES(profile,profile,
 938 **--with-profile          create code with profiling information,
 939 wxUSE_PROFILE)
 940
 941 AC_OVERRIDES(apple_ieee, apple_ieee,
 942 **--with_apple_ieee       use the Apple IEEE codec,
 943 wxUSE_APPLE_IEEE)
 944
 945 AC_OVERRIDES(threads,threads,
 946 **--with-threads          for enabling threads,
 947 wxUSE_THREADS)
 948
 949 AC_OVERRIDES(dynlib,dynlib,
 950 **--with-dynlib           to compile wxLibrary class,
 951 wxUSE_DYNLIB_CLASS)
 952
 953 dnl ----------------------------------------------------------------
 954 dnl user options for libraries
 955 dnl ----------------------------------------------------------------
 956
 957 AC_OVERRIDES(zlib,zlib,
 958 **--without-zlib             don't use zlib for LZW comression,
 959 wxUSE_ZLIB)
 960
 961 AC_OVERRIDES(libpng,libpng,
 962 **--without-libpng           don't use libpng (PNG image format),
 963 wxUSE_LIBPNG)
 964
 965 AC_OVERRIDES(libjpeg,libjpeg,
 966 **--without-libjpeg          don't use libjpeg (JPEG image format),
 967 wxUSE_LIBJPEG)
 968
 969 AC_OVERRIDES(odbc,odbc,
 970 **--with-odbc             use iODBC and wxODBC classes,
 971 wxUSE_ODBC)
 972
 973 dnl ----------------------------------------------------------------
 974 dnl user options for non-GUI classes
 975 dnl ----------------------------------------------------------------
 976
 977 AC_OVERRIDES(timedate, timedate,
 978 **--with-timedate         use wxTime and wxDate classes,
 979 wxUSE_TIMEDATE)
 980
 981 AC_OVERRIDES(intl,intl,
 982 **--with-intl             use internationalization system,
 983 wxUSE_INTL)
 984
 985 AC_OVERRIDES(config,config,
 986 **--with-config           use wxConfig class,
 987 wxUSE_CONFIG)
 988
 989 AC_OVERRIDES(streams,streams,
 990 **--with-streams          use wxStream etc classes,
 991 wxUSE_STREAMS)
 992
 993 AC_OVERRIDES(serial,serial,
 994 **--with-serial           use class serialization,
 995 wxUSE_SERIAL)
 996
 997 AC_OVERRIDES(sockets,sockets,
 998 **--with-sockets          use wxSocket etc classes,
 999 wxUSE_SOCKETS)
1000
1001 dnl ----------------------------------------------------------------
1002 dnl user options for PostScript
1003 dnl ----------------------------------------------------------------
1004
1005 AC_OVERRIDES(afmfonts,afmfonts,
1006 **--with-afmfonts         use Adobe Font Metric Font table,
1007 wxUSE_AFM_FOR_POSTSCRIPT)
1008
1009 AC_OVERRIDES(normalized, normalized,
1010 **--with-PS-normalized    use normalized PS fonts,
1011 WX_NORMALIZED_PS_FONTS)
1012
1013 AC_OVERRIDES(postscript, postscript,
1014 **--with-postscript       use wxPostscriptDC device context,
1015 wxUSE_POSTSCRIPT)
1016
1017 dnl ----------------------------------------------------------------
1018 dnl user options for wxString and Unicode
1019 dnl ----------------------------------------------------------------
1020
1021 AC_OVERRIDES(unicode,unicode,
1022 **--with-unicode          compile wxString with Unicode support,
1023 wxUSE_UNICODE)
1024
1025 AC_OVERRIDES(wcsrtombs,wcsrtombs,
1026 **--with-wcsrtombs        use wcsrtombs instead of (buggy in GNU libc5) wcstombs,
1027 wxUSE_WCSRTOMBS)
1028
1029 dnl ----------------------------------------------------------------
1030 dnl user options for Prolog and Resources
1031 dnl ----------------------------------------------------------------
1032
1033 AC_OVERRIDES(wxresources,wxresources,
1034 **--with-wxresources      use wxWindows's resources,
1035 wxUSE_WX_RESOURCES)
1036
1037 AC_OVERRIDES(prologio,prologio,
1038 **--with-prologio         use Prolog IO library,
1039 wxUSE_PROLOGIO)
1040
1041 AC_OVERRIDES(rpc,RPC,
1042 **--with-rpc              use Prolog's remote procedure calls,
1043 wxUSE_RPC)
1044
1045 dnl ----------------------------------------------------------------
1046 dnl user options for misc stuff
1047 dnl ----------------------------------------------------------------
1048
1049 AC_OVERRIDES(ipc,IPC,
1050 **--with-ipc              use interprocess communication (wxSocket etc.),
1051 wxUSE_IPC)
1052
1053 AC_OVERRIDES(resources,resources,
1054 **--with-resources        use X resources for saving information,
1055 wxUSE_RESOURCES)
1056
1057 AC_OVERRIDES(clipboard,clipboard,
1058 **--with-clipboard        use wxClipboard classes,
1059 wxUSE_CLIPBOARD)
1060
1061 AC_OVERRIDES(tooltips,tooltips,
1062 **--with-tooltips         use tooltips,
1063 wxUSE_TOOLTIPS)
1064
1065 AC_OVERRIDES(dnd,dnd,
1066 **--with-dnd              use Drag'n'Drop classes,
1067 wxUSE_DRAG_AND_DROP)
1068
1069 dnl ----------------------------------------------------------------
1070 dnl user options for architectures
1071 dnl ----------------------------------------------------------------
1072
1073 AC_OVERRIDES(mdi,mdi,
1074 **--with-mdi              use multiple document interface architecture,
1075 wxUSE_MDI_ARCHITECTURE)
1076
1077 AC_OVERRIDES(docview,docview,
1078 **--with-docview          use document view architecture,
1079 wxUSE_DOC_VIEW_ARCHITECTURE)
1080
1081 AC_OVERRIDES(printarch,printarch,
1082 **--with-printarch        use printing architecture,
1083 wxUSE_PRINTING_ARCHITECTURE)
1084
1085 AC_OVERRIDES(help,help,
1086 **--with-help             use help (using external browser at present),
1087 wxUSE_HELP)
1088
1089 dnl ----------------------------------------------------------------
1090 dnl Unix, obviously
1091 dnl ----------------------------------------------------------------
1092
1093 if test "$wxUSE_UNIX" = 1 ; then
1094   AC_DEFINE(__UNIX__)
1095 fi
1096
1097 dnl ----------------------------------------------------------------
1098 dnl Linux: test for libc5/glibc2: glibc2 has gettext() included
1099 dnl ----------------------------------------------------------------
1100 if test "$USE_LINUX" = 1; then
1101   AC_CHECK_LIB(c,gettext,AC_DEFINE(wxHAVE_GLIBC2))
1102 fi
1103
1104 dnl ----------------------------------------------------------------
1105 dnl search for toolkit (widget sets)
1106 dnl ----------------------------------------------------------------
1107
1108 TOOLKIT=
1109 TOOLKIT_DEF=
1110
1111 GUI_TK_INCLUDE=
1112 GUI_TK_LIBRARY=
1113 GUI_TK_LINK=
1114
1115 WX_LINK=
1116
1117 MAKEINCLUDE=
1118
1119 WXGTK12=
1120
1121 if test "$wxUSE_GTK" = 1; then
1122   AM_PATH_GTK(1.0.0, [
1123        GUI_TK_INCLUDE="$GTK_CFLAGS"
1124        GUI_TK_LIBRARY="$GTK_LIBS"
1125   ], AC_MSG_ERROR(Is gtk-config in path and GTK+ is version 1.2.X or 1.0.X?))
1126   TOOLKIT=GTK
1127   TOOLKIT_DEF=__WXGTK__
1128   WX_LINK=-lwx_gtk2
1129   MAKEINCLUDE=../gtk.inc
1130   AM_PATH_GTK(1.2.0, [
1131        WXGTK12=1
1132   ])
1133 fi
1134
1135 if test "$wxUSE_QT" = 1; then
1136    AC_MSG_CHECKING(for Qt includes)
1137    AC_PATH_FIND_INCLUDES($SEARCH_INCLUDE,qapp.h)
1138    if test "$ac_find_includes" != "" ; then
1139      AC_MSG_RESULT(found $ac_find_includes)
1140      AC_MSG_CHECKING(for Qt library)
1141      AC_PATH_FIND_LIBRARIES($SEARCH_LIB,qt)
1142      if test "$ac_find_libraries" != "" ; then
1143        AC_INCLUDE_PATH_EXIST($ac_find_includes,$CHECK_INCLUDE)
1144        AC_LINK_PATH_EXIST($ac_find_libraries,$CHECK_LIB)
1145        CHECK_LINK="$CHECK_INCLUDE $ac_path_to_link"
1146        CHECK_INCLUDE="$CHECK_INCLUDE $ac_path_to_include"
1147        AC_MSG_RESULT(found Qt at $ac_find_libraries)
1148      else
1149        AC_MSG_ERROR(no)
1150      fi
1151   else
1152      AC_MSG_ERROR(no)
1153   fi
1154   GUI_TK_LINK="-lX11 -lqt -lm"
1155   TOOLKIT=QT
1156   TOOLKIT_DEF=__WXQT__
1157   WX_LINK=-lwx_qt
1158   MAKEINCLUDE=../qt.inc
1159 fi
1160
1161 if test "$wxUSE_MOTIF" = 1; then
1162     AC_MSG_CHECKING(for Motif/Lesstif includes)
1163     AC_PATH_FIND_INCLUDES($SEARCH_INCLUDE, Xm/Xm.h)
1164     if test "$ac_find_includes" != "" ; then
1165         AC_MSG_RESULT(found $ac_find_includes)
1166     else
1167         AC_MSG_RESULT(no)
1168         AC_MSG_ERROR(please set CFLAGS to contain the location of Xm/Xm.h)
1169     fi
1170
1171     AC_MSG_CHECKING(for Motif/Lesstif library)
1172     AC_PATH_FIND_LIBRARIES($SEARCH_LIB, Xm)
1173     if test "$ac_find_libraries" != "" ; then
1174         AC_INCLUDE_PATH_EXIST($ac_find_includes, $CHECK_INCLUDE)
1175         AC_LINK_PATH_EXIST($ac_find_libraries, $CHECK_LIB)
1176
1177         CHECK_LINK="$CHECK_LIB $ac_path_to_link"
1178         CHECK_INCLUDE="$CHECK_INCLUDE $ac_path_to_include"
1179         AC_MSG_RESULT(found at $ac_find_libraries)
1180     else
1181         AC_MSG_RESULT(no)
1182         AC_MSG_ERROR(please set LDFLAGS to contain the location of libXm)
1183     fi
1184
1185     AC_MSG_CHECKING(for Xt library)
1186     AC_PATH_FIND_LIBRARIES($SEARCH_LIB,Xt)
1187     if test "$ac_find_libraries" != "" ; then
1188         AC_LINK_PATH_EXIST($ac_find_libraries,$CHECK_LIB)
1189         CHECK_LINK="$CHECK_LIB $ac_path_to_link"
1190         AC_MSG_RESULT(found at $ac_find_libraries)
1191     else
1192         AC_MSG_RESULT(no)
1193         AC_MSG_ERROR(please set LDFLAGS to contain the location of libXt)
1194     fi
1195
1196     XPM_LINK=""
1197     AC_MSG_CHECKING(for Xpm library)
1198     AC_PATH_FIND_LIBRARIES($SEARCH_LIB,Xpm)
1199     if test "$ac_find_libraries" != "" ; then
1200         AC_LINK_PATH_EXIST($ac_find_libraries,$CHECK_LIB)
1201         CHECK_LINK="$CHECK_LIB $ac_path_to_link"
1202         XPM_LINK="-lXpm "
1203         AC_DEFINE(wxHAVE_LIB_XPM)
1204         AC_MSG_RESULT(found at $ac_find_libraries)
1205     else
1206         AC_MSG_RESULT(no)
1207         AC_MSG_WARN(library will be compiled without support for images in XPM format)
1208     fi
1209
1210     GUI_TK_LINK="-lXm $(XPM_LINK)-lXmu -lXt -lX11 -lm"
1211     GUI_TK_LIBRARY="$CHECK_LIB $GUI_TK_LINK"
1212     TOOLKIT=MOTIF
1213     TOOLKIT_DEF=__WXMOTIF__
1214     WX_LINK=-lwx_motif2
1215     MAKEINCLUDE=../motif.inc
1216 fi
1217
1218 if test "$TOOLKIT" = ""; then
1219   AC_MSG_ERROR(You must specify a toolkit: --with-gtk --with-qt --with-motif)
1220 fi
1221
1222 AC_SUBST(GUI_TK_INCLUDE)
1223 AC_SUBST(GUI_TK_LIBRARY)
1224 AC_SUBST(GUI_TK_LINK)
1225
1226 AC_SUBST(WX_LINK)
1227
1228 AC_SUBST(TOOLKIT)
1229 AC_SUBST(TOOLKIT_DEF)
1230
1231 AC_SUBST(MAKEINCLUDE)
1232
1233 dnl ----------------------------------------------------------------
1234 dnl Register compile options for makefiles and setup.h
1235 dnl ----------------------------------------------------------------
1236
1237 if test "$WXGTK12" = 1 ; then
1238   AC_DEFINE_UNQUOTED(__WXGTK12__,$WXGTK12)
1239 fi
1240
1241 EXTRA_LINK=
1242
1243 WXDEBUG=
1244 if test "$wxUSE_DEBUG_GDB" = 1 ; then
1245     wxUSE_DEBUG_INFO=1
1246     WXDEBUG="-ggdb"
1247 fi
1248
1249 if test "$wxUSE_DEBUG_INFO" = 1 ; then
1250     WXDEBUG="-g"
1251     wxUSE_OPTIMISE=0
1252 fi
1253
1254 AC_SUBST(WXDEBUG)
1255
1256 if test "$wxUSE_DEBUG_FLAG" = 1 ; then
1257   AC_DEFINE_UNQUOTED(WXDEBUG,$wxUSE_DEBUG_FLAG)
1258   WXDEBUG_DEFINE="-D__WXDEBUG__"
1259   AC_SUBST(WXDEBUG_DEFINE)
1260 else
1261   WXDEBUG_DEFINE="-DGTK_NO_CHECK_CASTS"
1262   AC_SUBST(WXDEBUG_DEFINE)
1263 fi
1264
1265 if test "$wxUSE_MEM_TRACING" = 1 ; then
1266   AC_DEFINE_UNQUOTED(wxUSE_MEMORY_TRACING,$wxUSE_MEM_TRACING)
1267   AC_DEFINE_UNQUOTED(wxUSE_GLOBAL_MEMORY_OPERATORS,$wxUSE_MEM_TRACING)
1268 fi
1269
1270 if test "$wxUSE_DMALLOC" = 1 ; then
1271   EXTRA_LINK="$EXTRA_LINK -ldmalloc"
1272 fi
1273 AC_SUBST(EXTRA_LINK)
1274
1275 PROFILE=
1276 if test "$wxUSE_PROFILE" = 1 ; then
1277   PROFILE="-pg"
1278 fi
1279 AC_SUBST(PROFILE)
1280
1281 CXXFLAGS=`echo "${CXXFLAGS}" | sed "s/\-O.//g" `
1282 CFLAGS=`echo "${CFLAGS}" | sed "s/\-O.//g" `
1283 if test "$wxUSE_OPTIMISE" = 0 ; then
1284   OPTIMISE=
1285 else
1286   if test "$GCC" = yes ; then
1287     OPTIMISE="-O2"
1288     case "${canonical}" in
1289       i586-*-*|i686-*-* )
1290         OPTIMISE="${OPTIMISE} "
1291         ;;
1292     esac
1293   else
1294     OPTIMISE="-O"
1295   fi
1296 fi
1297 AC_SUBST(OPTIMISE)
1298
1299 APPLE_IEEE=NONE
1300 if test "$wxUSE_APPLE_IEEE" = 1 ; then
1301   APPLE_IEEE="APPLE_IEEE"
1302   AC_DEFINE_UNQUOTED(wxUSE_APPLE_IEEE,$wxUSE_APPLE_IEEE)
1303 fi
1304
1305 wxUSE_IOSTREAMH=$DEFAULT_wxUSE_IOSTREAMH
1306 AC_DEFINE_UNQUOTED(wxUSE_IOSTREAMH,$wxUSE_IOSTREAMH)
1307
1308 dnl ----------------------------------------------------------------
1309 dnl Register library options for makefiles and setup.h
1310 dnl ----------------------------------------------------------------
1311
1312 if test "$wxUSE_ZLIB" = 1 ; then
1313   AC_DEFINE_UNQUOTED(wxUSE_ZLIB,$wxUSE_ZLIB)
1314   Z_C_SRC="\$(Z_C_SRC)"
1315 fi
1316 AC_SUBST(Z_C_SRC)
1317
1318 if test "$wxUSE_LIBPNG" = 1 ; then
1319   AC_DEFINE_UNQUOTED(wxUSE_LIBPNG,$wxUSE_LIBPNG)
1320   PNG_C_SRC="\$(PNG_C_SRC)"
1321 fi
1322 AC_SUBST(PNG_C_SRC)
1323
1324 if test "$wxUSE_LIBJPEG" = 1 ; then
1325   AC_DEFINE_UNQUOTED(wxUSE_LIBJPEG,$wxUSE_LIBJPEG)
1326   JPEG_C_SRC="\$(JPEG_C_SRC)"
1327 fi
1328 AC_SUBST(JPEG_C_SRC)
1329
1330 JPEG_LINK=""
1331 dnl if test "$wxUSE_LIBJPEG" = 1 ; then
1332 dnl  AC_DEFINE_UNQUOTED(wxUSE_LIBJPEG,$wxUSE_LIBJPEG)
1333 dnl  AC_CHECK_LIB(jpeg,main,,AC_MSG_ERROR("libjpeg is not available."))
1334 dnl  JPEG_LINK="-ljpeg"
1335 dnl fi
1336 AC_SUBST(JPEG_LINK)
1337
1338 IODBC_C_SRC=""
1339 if test "$wxUSE_ODBC" = 1 ; then
1340   AC_DEFINE_UNQUOTED(wxUSE_ODBC,$wxUSE_ODBC)
1341   IODBC_C_SRC="\$(IODBC_C_SRC)"
1342 fi
1343 AC_SUBST(IODBC_C_SRC)
1344
1345 dnl ----------------------------------------------------------------
1346 dnl thread support
1347 dnl ----------------------------------------------------------------
1348
1349 dnl   defines UNIX_THREAD it contains the source file to use for threads. (GL)
1350 dnl   defines THREADS_LINK it contains the thread library to link with. (GL)
1351 dnl   defines wxUSE_THREADS if thread support is activated. (GL)
1352
1353 THREADS_LINK=""
1354 UNIX_THREAD=""
1355
1356 if test "$wxUSE_THREADS" = "1"; then
1357     dnl find if POSIX threads are available
1358
1359     dnl standard lib name is pthread
1360     dnl We no longer test for pthread-0.7 as it breaks compilation on some
1361     dnl glibc2 systems, especially for static linkage.
1362     AC_CHECK_LIB(pthread, pthread_create, [
1363             UNIX_THREAD="unix/threadpsx.cpp"
1364             THREADS_LINK="pthread"
1365         ], [
1366             dnl thread functions are in libc_r under FreeBSD
1367             AC_CHECK_LIB(c_r, pthread_create, [
1368                 UNIX_THREAD="unix/threadpsx.cpp"
1369                 THREADS_LINK="c_r"
1370             ], [
1371                 dnl VZ: SGI threads are not supported currently
1372                 AC_CHECK_HEADER(sys/prctl.h, [
1373                     UNIX_THREAD="gtk/threadsgi.cpp"
1374                 ])
1375             ])
1376         ])
1377     if test "$THREADS_LINK" != ""; then
1378         AC_DEFINE(wxUSE_THREADS)
1379     else
1380         AC_MSG_WARN(No thread support on this system)
1381     fi
1382 fi
1383
1384 if test -z "$UNIX_THREAD"; then
1385   wxUSE_THREADS=0
1386 fi
1387
1388 dnl do other tests only if we are using threads
1389 if test "$wxUSE_THREADS" = "1"; then
1390
1391     dnl define autoconf macro to check for given function in both pthread and
1392     dnl posix4 libraries
1393     dnl usage: AC_FUNC_THREAD(FUNCTION_NAME)
1394     dnl VZ: TODO
1395     dnl AC_DEFUN(AC_FUNC_THREAD,
1396     dnl [
1397     dnl     AC_CHECK_LIB($THREADS_LINK, $1,
1398     dnl            AC_DEFINE(HAVE_`'translit($1, `A-Z', 'a-z'),
1399     dnl            [AC_CHECK_LIB("posix4", $1,
1400     dnl                [AC_DEFINE(HAVE_`'translit($1, `A-Z', 'a-z'))
1401     dnl                 POSIX4_LINK="-lposix4"
1402     dnl             ])
1403     dnl            ])
1404     dnl ])
1405
1406   AC_CHECK_HEADERS(sched.h)
1407
1408   AC_CHECK_LIB($THREADS_LINK, sched_yield,
1409                AC_DEFINE(HAVE_SCHED_YIELD),
1410                [AC_CHECK_LIB("posix4", sched_yield,
1411                    [AC_DEFINE(HAVE_SCHED_YIELD) POSIX4_LINK="-lposix4"],
1412                    AC_MSG_WARN(wxThread::Yield() will not work properly)
1413                 )]
1414                )
1415
1416   dnl VZ: we should be checking for all of the following functions instead:
1417   dnl   1. pthread_attr_getschedpolicy
1418   dnl   2. sched_get_priority_min and sched_get_priority_max
1419   dnl   3. pthread_attr_getschedparam and pthread_attr_setschedparam
1420   dnl but it seems that if the first one is there, the other ones are too (of
1421   dnl course the proper solution would be to implement AC_FUNC_THREAD above
1422   dnl and do test for them all - anyone?)
1423   AC_CHECK_LIB($THREADS_LINK, pthread_attr_getschedpolicy,
1424                AC_DEFINE(HAVE_THREAD_PRIORITY_FUNCTIONS),
1425                [AC_CHECK_LIB("posix4", pthread_attr_getschedpolicy,
1426                    [AC_DEFINE(HAVE_THREAD_PRIORITY_FUNCTIONS) POSIX4_LINK="-lposix4"],
1427                    AC_MSG_WARN(Setting thread priority will not work)
1428                 )]
1429                )
1430
1431   AC_CHECK_LIB($THREADS_LINK, pthread_cancel,
1432                AC_DEFINE(HAVE_PTHREAD_CANCEL),
1433                AC_MSG_WARN(wxThread::Kill() will not work properly))
1434
1435   THREADS_LINK="-l$THREADS_LINK"
1436 fi
1437
1438 AC_SUBST(UNIX_THREAD)
1439 AC_SUBST(THREADS_LINK)
1440 AC_SUBST(POSIX4_LINK)
1441
1442 dnl ----------------------------------------------------------------
1443 dnl Register non-GUI class options for makefiles and setup.h
1444 dnl ----------------------------------------------------------------
1445
1446 if test "$wxUSE_CONFIG" = 1 ; then
1447   AC_DEFINE_UNQUOTED(wxUSE_CONFIG,$wxUSE_CONFIG)
1448 fi
1449
1450 if test "$wxUSE_TIMEDATE" = 1 ; then
1451   AC_DEFINE_UNQUOTED(wxUSE_TIMEDATE,$wxUSE_TIMEDATE)
1452 fi
1453
1454 if test "$wxUSE_INTL" = 1 ; then
1455   AC_DEFINE_UNQUOTED(wxUSE_INTL,$wxUSE_INTL)
1456 fi
1457
1458 if test "$wxUSE_STREAMS" = 1 ; then
1459   AC_DEFINE_UNQUOTED(wxUSE_STREAMS,$wxUSE_STREAMS)
1460 fi
1461
1462 if test "$wxUSE_SOCKETS" = 1 ; then
1463     if test "$wxUSE_THREADS" = 1 ; then
1464         AC_DEFINE_UNQUOTED(wxUSE_SOCKETS,$wxUSE_SOCKETS)
1465     else
1466         AC_MSG_WARN(sockets or only supported with threads)
1467         wxUSE_SOCKETS=0
1468     fi
1469 fi
1470
1471 if test "$wxUSE_SERIAL" = 1 ; then
1472   AC_DEFINE_UNQUOTED(wxUSE_SERIAL,$wxUSE_SERIAL)
1473 fi
1474
1475 dnl ------------------------------------------------------------------------
1476 dnl wxSocket
1477 dnl ------------------------------------------------------------------------
1478
1479 if test "$wxUSE_SOCKETS" = "1"; then
1480     AC_LANG_SAVE
1481     AC_LANG_CPLUSPLUS
1482     dnl determine the type of third argument for getsockname
1483     AC_MSG_CHECKING(the type of the third argument of getsockname)
1484     AC_TRY_COMPILE(
1485         [#include <sys/socket.h>],
1486         [socklen_t len; getsockname(0, NULL, &len);],
1487         AC_DEFINE(SOCKLEN_T, socklen_t) AC_MSG_RESULT(socklen_t),
1488         AC_TRY_COMPILE(
1489                 [#include <sys/socket.h>],
1490                 [size_t len; getsockname(0, NULL, &len);],
1491                 AC_DEFINE(SOCKLEN_T, size_t) AC_MSG_RESULT(size_t),
1492                 AC_TRY_COMPILE(
1493                     [#include <sys/socket.h>],
1494                     [int len; getsockname(0, NULL, &len);],
1495                     AC_DEFINE(SOCKLEN_T, int) AC_MSG_RESULT(int),
1496                     AC_MSG_RESULT(unknown)
1497                 )
1498         )
1499     )
1500     AC_LANG_RESTORE
1501 fi
1502
1503 dnl ------------------------------------------------------------------------
1504 dnl wxLibrary class
1505 dnl ------------------------------------------------------------------------
1506
1507 HAVE_DL_FUNCS=0
1508 if test "$wxUSE_DYNLIB_CLASS" = "1"; then
1509     dnl the test is a bit complicated because we check for dlopen() both with
1510     dnl and without -ldl
1511     AC_CHECK_FUNCS(dlopen,
1512         [AC_DEFINE(HAVE_DLOPEN) HAVE_DL_FUNCS=1],
1513         [AC_CHECK_LIB(dl, dlopen,
1514             [AC_DEFINE(HAVE_DLOPEN) HAVE_DL_FUNCS=1])])
1515     AC_CHECK_FUNCS(shl_load, [AC_DEFINE(HAVE_SHL_LOAD) HAVE_DL_FUNCS=1])
1516
1517     if test "$HAVE_DL_FUNCS" = 0; then
1518         AC_MSG_WARN("--with-dynlib will be disabled because no function was found to load a shared library on this platform")
1519
1520         wxUSE_DYNLIB_CLASS=0
1521     fi
1522 fi
1523
1524 if test "$wxUSE_DYNLIB_CLASS" = 1 ; then
1525   AC_DEFINE_UNQUOTED(wxUSE_DYNLIB_CLASS,$wxUSE_DYNLIB_CLASS)
1526 fi
1527
1528 dnl ----------------------------------------------------------------
1529 dnl Register Prolog and Resources options for makefiles and setup.h
1530 dnl ----------------------------------------------------------------
1531
1532 if test "$wxUSE_RPC" = 1 ; then
1533   AC_DEFINE_UNQUOTED(wxUSE_RPC,$wxUSE_RPC)
1534 fi
1535
1536 if test "$wxUSE_WX_RESOURCES" = 1 ; then
1537   AC_DEFINE_UNQUOTED(wxUSE_WX_RESOURCES,$wxUSE_WX_RESOURCES)
1538 fi
1539
1540 if test "$wxUSE_PROLOGIO" = 1 ; then
1541   AC_DEFINE_UNQUOTED(wxUSE_PROLOGIO)
1542 fi
1543
1544 dnl ----------------------------------------------------------------
1545 dnl Register PostScript options for makefiles and setup.h
1546 dnl ----------------------------------------------------------------
1547
1548 if test "$wxUSE_POSTSCRIPT" = 1 ; then
1549   AC_DEFINE_UNQUOTED(wxUSE_POSTSCRIPT)
1550 fi
1551
1552 AC_DEFINE_UNQUOTED(wxUSE_AFM_FOR_POSTSCRIPT,$wxUSE_AFM_FOR_POSTSCRIPT)
1553
1554 AC_DEFINE_UNQUOTED(WX_NORMALIZED_PS_FONTS,$WX_NORMALIZED_PS_FONTS)
1555
1556 dnl ----------------------------------------------------------------
1557 dnl Register architecture options for makefiles and setup.h
1558 dnl ----------------------------------------------------------------
1559
1560 if test "$wxUSE_MDI_ARCHITECTURE" = 1 ; then
1561   AC_DEFINE_UNQUOTED(wxUSE_MDI_ARCHITECTURE,$wxUSE_MDI_ARCHITECTURE)
1562 fi
1563
1564 if test "$wxUSE_DOC_VIEW_ARCHITECTURE" = 1 ; then
1565   AC_DEFINE_UNQUOTED(wxUSE_DOC_VIEW_ARCHITECTURE,$wxUSE_DOC_VIEW_ARCHITECTURE)
1566 fi
1567
1568 if test "$wxUSE_PRINTING_ARCHITECTURE" = 1 ; then
1569   AC_DEFINE_UNQUOTED(wxUSE_PRINTING_ARCHITECTURE,$wxUSE_PRINTING_ARCHITECTURE)
1570 fi
1571
1572 dnl ----------------------------------------------------------------
1573 dnl Register wxString options for makefiles and setup.h
1574 dnl ----------------------------------------------------------------
1575
1576 if test "$wxUSE_UNICODE" = 1 ; then
1577   AC_DEFINE_UNQUOTED(wxUSE_UNICODE)
1578 fi
1579
1580 if test "$wxUSE_WCSRTOMBS" = 1 ; then
1581   AC_DEFINE_UNQUOTED(wxUSE_WCSRTOMBS)
1582 fi
1583
1584 dnl ----------------------------------------------------------------
1585 dnl Register misc options for makefiles and setup.h
1586 dnl ----------------------------------------------------------------
1587
1588 if test "$wxUSE_IPC" = 1 ; then
1589   AC_DEFINE_UNQUOTED(wxUSE_IPC)
1590 fi
1591
1592 if test "$wxUSE_RESOURCES" = 1 ; then
1593   AC_DEFINE_UNQUOTED(wxUSE_RESOURCES,$wxUSE_RESOURCES)
1594 fi
1595
1596 if test "$wxUSE_CLIPBOARD" = 1 ; then
1597   AC_DEFINE_UNQUOTED(wxUSE_CLIPBOARD,$wxUSE_CLIPBOARD)
1598 fi
1599
1600 if test "$wxUSE_TOOLTIPS" = 1 ; then
1601     if test "$wxUSE_MOTIF" = 1; then
1602         AC_MSG_WARN(tooltips are not supported yet under Motif)
1603         wxUSE_TOOLTIPS=0
1604     fi
1605     AC_DEFINE_UNQUOTED(wxUSE_TOOLTIPS,$wxUSE_TOOLTIPS)
1606 fi
1607
1608 if test "$wxUSE_DRAG_AND_DROP" = 1 ; then
1609     if test "$WXGTK12" = 1 ; then
1610         AC_DEFINE_UNQUOTED(wxUSE_DRAG_AND_DROP,$wxUSE_DRAG_AND_DROP)
1611     else
1612         AC_MSG_WARN(drag and drop is only supported under GTK 1.2)
1613         wxUSE_DRAG_AND_DROP=0
1614     fi
1615 fi
1616
1617 dnl ----------------------------------------------------------------
1618 dnl No effect yet
1619 dnl ----------------------------------------------------------------
1620
1621 HELP=NONE
1622 if test "$wxUSE_HELP" = 1 ; then
1623   HELP="HELP"
1624   AC_DEFINE_UNQUOTED(wxUSE_HELP,$wxUSE_HELP)
1625 fi
1626 AC_SUBST(HELP)
1627
1628 dnl ------------------------------------------------------------------------
1629 dnl compiler options for shared libs
1630 dnl ------------------------------------------------------------------------
1631
1632 PICFLAGS=
1633 CREATE_SHARED=
1634 case "${canonical}" in
1635   *-hp-hpux* )
1636     if test "$GCC" != "yes" ; then
1637       CXXFLAGS="${CXXFLAGS} +a1 -z -Aa -D_HPUX_SOURCE"
1638       CFLAGS="${CFLAGS} -z -D_HPUX_SOURCE"
1639       PICFLAGS="+z"
1640     else
1641       PICFLAGS="-fPIC"
1642     fi
1643     LDFLAGS="-Wl,+s"
1644     CREATE_SHARED=sharedHpux
1645   ;;
1646
1647   *-*-linux* )
1648     PICFLAGS=-fPIC
1649     CREATE_SHARED=sharedLinux
1650   ;;
1651
1652   *-*-irix5* | *-*-irix6* )
1653     # PICFLAGS can remain empty, as pic is the default
1654     LDFLAGS="-Wl,+s"
1655     CREATE_SHARED=sharedIrix
1656     AC_DEFINE(SVR4)
1657   ;;
1658
1659   *-*-solaris2* )
1660     if test "$GCC" != "yes" ; then
1661       PICFLAGS="-KPIC"
1662     else
1663       PICFLAGS="-fPIC"
1664     fi
1665     CREATE_SHARED=sharedSolaris2
1666     AC_DEFINE(SVR4)
1667   ;;
1668
1669   *-*-sunos4* )
1670     if test "$GCC" != "yes" ; then
1671       PICFLAGS="-PIC"
1672     else
1673       PICFLAGS="-fPIC"
1674     fi
1675     LDFLAGS="-Wl,+s"
1676     CREATE_SHARED=sharedSunos4
1677     AC_DEFINE(BSD)
1678   ;;
1679
1680   *-*-freebsd* | *-*-netbsd*)
1681     PICFLAGS=-fPIC
1682     CREATE_SHARED=sharedBsd
1683     AC_DEFINE(BSD)
1684   ;;
1685
1686   *-*-osf* )
1687     PICFLAGS="-fPIC"
1688     CREATE_SHARED=sharedOSF
1689   ;;
1690
1691   *-*-dgux5* )
1692     if test "$GCC" != "yes" ; then
1693       PICFLAGS="-K PIC"
1694     else
1695       PICFLAGS="-fPIC"
1696     fi
1697     CREATE_SHARED=sharedDgux
1698     AC_DEFINE(SVR4)
1699   ;;
1700
1701   *-*-sysv5* )
1702     if test "$GCC" != "yes" ; then
1703       PICFLAGS="-K PIC"
1704     else
1705       PICFLAGS="-fPIC"
1706     fi
1707     CREATE_SHARED=sharedSysV
1708     AC_DEFINE(SVR4)
1709   ;;
1710
1711   *-*-aix* )
1712     if test "$GCC" != "yes" ; then
1713       PICFLAGS="-bM\:SRE"
1714     else
1715       PICFLAGS="-fPIC -D__SYSV__"
1716     fi
1717     CREATE_SHARED=sharedAIX
1718     AC_DEFINE(SYSV)
1719   ;;
1720
1721   *)
1722     CREATE_SHARED=
1723     PICFLAGS=
1724 esac
1725
1726 if test "x$GCC" = xyes; then
1727   CFLAGS="${CFLAGS} -Wall -Wno-unused -Wno-uninitialized -D_REENTRANT -DLEX_SCANNER -DHAVE_LIBDL"
1728 fi
1729
1730 if test "x$GXX" = xyes; then
1731   if test "$wxUSE_MOTIF" = 1; then
1732     CXXFLAGS="${CXXFLAGS} -Wall -Wno-unused -D_REENTRANT"
1733   else
1734     CXXFLAGS="${CXXFLAGS} -Wall -D_REENTRANT"
1735   fi
1736 fi
1737
1738 if test "$wxUSE_SHARED" != 1; then
1739     CREATE_SHARED=
1740     PICFLAGS=
1741 fi
1742
1743 AC_SUBST(OS)
1744 AC_SUBST(PICFLAGS)
1745 AC_SUBST(CREATE_SHARED)
1746
1747 dnl ------------------------------------------------------------------------
1748 dnl finish and clean-up
1749 dnl ------------------------------------------------------------------------
1750
1751 dnl add OS to list of configured
1752 echo $OS >> system.list
1753
1754 TOOLKIT_DIR=`echo ${TOOLKIT} | tr "A-Z" "a-z"`
1755 AC_CONFIG_HEADER(./include/wx/${TOOLKIT_DIR}/setup.h:./setup/setup.hin)
1756
1757 AC_OUTPUT(./setup/substit ./wx-config:./wx-config.in,./setup/general/createall)
1758
1759 AC_OVERRIDES_DONE
1760