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 DEFAULT_wxUSE_SPLINE=1
 877
 878 DEFAULT_wxUSE_MDI_ARCHITECTURE=1
 879 DEFAULT_wxUSE_DOC_VIEW_ARCHITECTURE=1
 880 DEFAULT_wxUSE_PRINTING_ARCHITECTURE=1
 881
 882 DEFAULT_wxUSE_PROLOGIO=1
 883 DEFAULT_wxUSE_WX_RESOURCES=1
 884 DEFAULT_wxUSE_RPC=0
 885 DEFAULT_wxUSE_HELP=1
 886
 887 DEFAULT_wxUSE_UNICODE=0
 888 DEFAULT_wxUSE_WCSRTOMBS=0
 889
 890 dnl ----------------------------------------------------------------
 891 dnl toolkit options
 892 dnl ----------------------------------------------------------------
 893
 894 AC_OVERRIDES(gtk,gtk,
 895 **--with-gtk              use GTK,
 896 wxUSE_GTK)
 897
 898 AC_OVERRIDES(qt,qt,
 899 **--with-qt               use Qt,
 900 wxUSE_QT)
 901
 902 AC_OVERRIDES(motif,motif,
 903 **--with-motif            use Motif/Lesstif,
 904 wxUSE_MOTIF)
 905
 906 dnl ----------------------------------------------------------------
 907 dnl compile options
 908 dnl ----------------------------------------------------------------
 909
 910 AC_OVERRIDES(shared,shared,
 911 **--with-shared           create shared libraries,
 912 wxUSE_SHARED)
 913
 914 AC_OVERRIDES(optimise,optimise,
 915 **--with-optimise         create optimised code,
 916 wxUSE_OPTIMISE)
 917
 918 AC_OVERRIDES(debug_flag,debug_flag,
 919 **--with-debug_flag       create code with WXDEBUG define set to 1,
 920 wxUSE_DEBUG_FLAG)
 921
 922 AC_OVERRIDES(debug_info,debug_info,
 923 **--with-debug_info       create code with debuging information,
 924 wxUSE_DEBUG_INFO)
 925
 926 AC_OVERRIDES(debug_gdb,debug_gdb,
 927 **--with-debug_gdb        create code with extra GDB debuging information,
 928 wxUSE_DEBUG_GDB)
 929
 930 AC_OVERRIDES(mem_tracing,mem_tracing,
 931 **--with-mem_traing       create code with memory tracing,
 932 wxUSE_MEM_TRACING)
 933
 934 AC_OVERRIDES(dmalloc,dmalloc,
 935 **--with-dmalloc          use dmalloc memory debug library (www.letters.com/dmalloc/),
 936 wxUSE_DMALLOC)
 937
 938 AC_OVERRIDES(profile,profile,
 939 **--with-profile          create code with profiling information,
 940 wxUSE_PROFILE)
 941
 942 AC_OVERRIDES(apple_ieee, apple_ieee,
 943 **--with_apple_ieee       use the Apple IEEE codec,
 944 wxUSE_APPLE_IEEE)
 945
 946 AC_OVERRIDES(threads,threads,
 947 **--with-threads          for enabling threads,
 948 wxUSE_THREADS)
 949
 950 AC_OVERRIDES(dynlib,dynlib,
 951 **--with-dynlib           to compile wxLibrary class,
 952 wxUSE_DYNLIB_CLASS)
 953
 954 dnl ----------------------------------------------------------------
 955 dnl user options for libraries
 956 dnl ----------------------------------------------------------------
 957
 958 AC_OVERRIDES(zlib,zlib,
 959 **--without-zlib             don't use zlib for LZW comression,
 960 wxUSE_ZLIB)
 961
 962 AC_OVERRIDES(libpng,libpng,
 963 **--without-libpng           don't use libpng (PNG image format),
 964 wxUSE_LIBPNG)
 965
 966 AC_OVERRIDES(libjpeg,libjpeg,
 967 **--without-libjpeg          don't use libjpeg (JPEG image format),
 968 wxUSE_LIBJPEG)
 969
 970 AC_OVERRIDES(odbc,odbc,
 971 **--with-odbc             use iODBC and wxODBC classes,
 972 wxUSE_ODBC)
 973
 974 dnl ----------------------------------------------------------------
 975 dnl user options for non-GUI classes
 976 dnl ----------------------------------------------------------------
 977
 978 AC_OVERRIDES(timedate, timedate,
 979 **--with-timedate         use wxTime and wxDate classes,
 980 wxUSE_TIMEDATE)
 981
 982 AC_OVERRIDES(intl,intl,
 983 **--with-intl             use internationalization system,
 984 wxUSE_INTL)
 985
 986 AC_OVERRIDES(config,config,
 987 **--with-config           use wxConfig class,
 988 wxUSE_CONFIG)
 989
 990 AC_OVERRIDES(streams,streams,
 991 **--with-streams          use wxStream etc classes,
 992 wxUSE_STREAMS)
 993
 994 AC_OVERRIDES(serial,serial,
 995 **--with-serial           use class serialization,
 996 wxUSE_SERIAL)
 997
 998 AC_OVERRIDES(sockets,sockets,
 999 **--with-sockets          use wxSocket etc classes,
1000 wxUSE_SOCKETS)
1001
1002 dnl ----------------------------------------------------------------
1003 dnl user options for PostScript
1004 dnl ----------------------------------------------------------------
1005
1006 AC_OVERRIDES(afmfonts,afmfonts,
1007 **--with-afmfonts         use Adobe Font Metric Font table,
1008 wxUSE_AFM_FOR_POSTSCRIPT)
1009
1010 AC_OVERRIDES(normalized, normalized,
1011 **--with-PS-normalized    use normalized PS fonts,
1012 WX_NORMALIZED_PS_FONTS)
1013
1014 AC_OVERRIDES(postscript, postscript,
1015 **--with-postscript       use wxPostscriptDC device context,
1016 wxUSE_POSTSCRIPT)
1017
1018 dnl ----------------------------------------------------------------
1019 dnl user options for wxString and Unicode
1020 dnl ----------------------------------------------------------------
1021
1022 AC_OVERRIDES(unicode,unicode,
1023 **--with-unicode          compile wxString with Unicode support,
1024 wxUSE_UNICODE)
1025
1026 AC_OVERRIDES(wcsrtombs,wcsrtombs,
1027 **--with-wcsrtombs        use wcsrtombs instead of (buggy in GNU libc5) wcstombs,
1028 wxUSE_WCSRTOMBS)
1029
1030 dnl ----------------------------------------------------------------
1031 dnl user options for Prolog and Resources
1032 dnl ----------------------------------------------------------------
1033
1034 AC_OVERRIDES(wxresources,wxresources,
1035 **--with-wxresources      use wxWindows's resources,
1036 wxUSE_WX_RESOURCES)
1037
1038 AC_OVERRIDES(prologio,prologio,
1039 **--with-prologio         use Prolog IO library,
1040 wxUSE_PROLOGIO)
1041
1042 AC_OVERRIDES(rpc,RPC,
1043 **--with-rpc              use Prolog's remote procedure calls,
1044 wxUSE_RPC)
1045
1046 dnl ----------------------------------------------------------------
1047 dnl user options for misc stuff
1048 dnl ----------------------------------------------------------------
1049
1050 AC_OVERRIDES(ipc,IPC,
1051 **--with-ipc              use interprocess communication (wxSocket etc.),
1052 wxUSE_IPC)
1053
1054 AC_OVERRIDES(resources,resources,
1055 **--with-resources        use X resources for saving information,
1056 wxUSE_RESOURCES)
1057
1058 AC_OVERRIDES(clipboard,clipboard,
1059 **--with-clipboard        use wxClipboard classes,
1060 wxUSE_CLIPBOARD)
1061
1062 AC_OVERRIDES(tooltips,tooltips,
1063 **--with-tooltips         use tooltips,
1064 wxUSE_TOOLTIPS)
1065
1066 AC_OVERRIDES(dnd,dnd,
1067 **--with-dnd              use Drag'n'Drop classes,
1068 wxUSE_DRAG_AND_DROP)
1069
1070 AC_OVERRIDES(spline,spline,
1071 **--with-spline              use Spline drawing code,
1072 wxUSE_SPLINE)
1073
1074 dnl ----------------------------------------------------------------
1075 dnl user options for architectures
1076 dnl ----------------------------------------------------------------
1077
1078 AC_OVERRIDES(mdi,mdi,
1079 **--with-mdi              use multiple document interface architecture,
1080 wxUSE_MDI_ARCHITECTURE)
1081
1082 AC_OVERRIDES(docview,docview,
1083 **--with-docview          use document view architecture,
1084 wxUSE_DOC_VIEW_ARCHITECTURE)
1085
1086 AC_OVERRIDES(printarch,printarch,
1087 **--with-printarch        use printing architecture,
1088 wxUSE_PRINTING_ARCHITECTURE)
1089
1090 AC_OVERRIDES(help,help,
1091 **--with-help             use help (using external browser at present),
1092 wxUSE_HELP)
1093
1094 dnl ----------------------------------------------------------------
1095 dnl Unix, obviously
1096 dnl ----------------------------------------------------------------
1097
1098 if test "$wxUSE_UNIX" = 1 ; then
1099   AC_DEFINE(__UNIX__)
1100 fi
1101
1102 dnl ----------------------------------------------------------------
1103 dnl Linux: test for libc5/glibc2: glibc2 has gettext() included
1104 dnl ----------------------------------------------------------------
1105 if test "$USE_LINUX" = 1; then
1106   AC_CHECK_LIB(c,gettext,AC_DEFINE(wxHAVE_GLIBC2))
1107 fi
1108
1109 dnl ----------------------------------------------------------------
1110 dnl search for toolkit (widget sets)
1111 dnl ----------------------------------------------------------------
1112
1113 TOOLKIT=
1114 TOOLKIT_DEF=
1115
1116 GUI_TK_INCLUDE=
1117 GUI_TK_LIBRARY=
1118 GUI_TK_LINK=
1119
1120 WX_LINK=
1121
1122 MAKEINCLUDE=
1123
1124 WXGTK12=
1125
1126 if test "$wxUSE_GTK" = 1; then
1127   AM_PATH_GTK(1.0.0, [
1128        GUI_TK_INCLUDE="$GTK_CFLAGS"
1129        GUI_TK_LIBRARY="$GTK_LIBS"
1130   ], AC_MSG_ERROR(Is gtk-config in path and GTK+ is version 1.2.X or 1.0.X?))
1131   TOOLKIT=GTK
1132   TOOLKIT_DEF=__WXGTK__
1133   WX_LINK=-lwx_gtk2
1134   MAKEINCLUDE=../gtk.inc
1135   AM_PATH_GTK(1.2.0, [
1136        WXGTK12=1
1137   ])
1138 fi
1139
1140 if test "$wxUSE_QT" = 1; then
1141    AC_MSG_CHECKING(for Qt includes)
1142    AC_PATH_FIND_INCLUDES($SEARCH_INCLUDE,qapp.h)
1143    if test "$ac_find_includes" != "" ; then
1144      AC_MSG_RESULT(found $ac_find_includes)
1145      AC_MSG_CHECKING(for Qt library)
1146      AC_PATH_FIND_LIBRARIES($SEARCH_LIB,qt)
1147      if test "$ac_find_libraries" != "" ; then
1148        AC_INCLUDE_PATH_EXIST($ac_find_includes,$CHECK_INCLUDE)
1149        AC_LINK_PATH_EXIST($ac_find_libraries,$CHECK_LIB)
1150        CHECK_LINK="$CHECK_INCLUDE $ac_path_to_link"
1151        CHECK_INCLUDE="$CHECK_INCLUDE $ac_path_to_include"
1152        AC_MSG_RESULT(found Qt at $ac_find_libraries)
1153      else
1154        AC_MSG_ERROR(no)
1155      fi
1156   else
1157      AC_MSG_ERROR(no)
1158   fi
1159   GUI_TK_LINK="-lX11 -lqt -lm"
1160   TOOLKIT=QT
1161   TOOLKIT_DEF=__WXQT__
1162   WX_LINK=-lwx_qt
1163   MAKEINCLUDE=../qt.inc
1164 fi
1165
1166 if test "$wxUSE_MOTIF" = 1; then
1167     AC_MSG_CHECKING(for Motif/Lesstif includes)
1168     AC_PATH_FIND_INCLUDES($SEARCH_INCLUDE, Xm/Xm.h)
1169     if test "$ac_find_includes" != "" ; then
1170         AC_MSG_RESULT(found $ac_find_includes)
1171     else
1172         AC_MSG_RESULT(no)
1173         AC_MSG_ERROR(please set CFLAGS to contain the location of Xm/Xm.h)
1174     fi
1175
1176     AC_MSG_CHECKING(for Motif/Lesstif library)
1177     AC_PATH_FIND_LIBRARIES($SEARCH_LIB, Xm)
1178     if test "$ac_find_libraries" != "" ; then
1179         AC_INCLUDE_PATH_EXIST($ac_find_includes, $CHECK_INCLUDE)
1180         AC_LINK_PATH_EXIST($ac_find_libraries, $CHECK_LIB)
1181
1182         CHECK_LINK="$CHECK_LIB $ac_path_to_link"
1183         CHECK_INCLUDE="$CHECK_INCLUDE $ac_path_to_include"
1184         AC_MSG_RESULT(found at $ac_find_libraries)
1185     else
1186         AC_MSG_RESULT(no)
1187         AC_MSG_ERROR(please set LDFLAGS to contain the location of libXm)
1188     fi
1189
1190     AC_MSG_CHECKING(for Xt library)
1191     AC_PATH_FIND_LIBRARIES($SEARCH_LIB,Xt)
1192     if test "$ac_find_libraries" != "" ; then
1193         AC_LINK_PATH_EXIST($ac_find_libraries,$CHECK_LIB)
1194         CHECK_LINK="$CHECK_LIB $ac_path_to_link"
1195         AC_MSG_RESULT(found at $ac_find_libraries)
1196     else
1197         AC_MSG_RESULT(no)
1198         AC_MSG_ERROR(please set LDFLAGS to contain the location of libXt)
1199     fi
1200
1201     XPM_LINK=""
1202     AC_MSG_CHECKING(for Xpm library)
1203     AC_PATH_FIND_LIBRARIES($SEARCH_LIB,Xpm)
1204     if test "$ac_find_libraries" != "" ; then
1205         AC_LINK_PATH_EXIST($ac_find_libraries,$CHECK_LIB)
1206         CHECK_LINK="$CHECK_LIB $ac_path_to_link"
1207         XPM_LINK="-lXpm "
1208         AC_DEFINE(wxHAVE_LIB_XPM)
1209         AC_MSG_RESULT(found at $ac_find_libraries)
1210     else
1211         AC_MSG_RESULT(no)
1212         AC_MSG_WARN(library will be compiled without support for images in XPM format)
1213     fi
1214
1215     GUI_TK_LINK="-lXm $(XPM_LINK)-lXmu -lXt -lX11 -lm"
1216     GUI_TK_LIBRARY="$CHECK_LIB $GUI_TK_LINK"
1217     TOOLKIT=MOTIF
1218     TOOLKIT_DEF=__WXMOTIF__
1219     WX_LINK=-lwx_motif2
1220     MAKEINCLUDE=../motif.inc
1221 fi
1222
1223 if test "$TOOLKIT" = ""; then
1224   AC_MSG_ERROR(You must specify a toolkit: --with-gtk --with-qt --with-motif)
1225 fi
1226
1227 AC_SUBST(GUI_TK_INCLUDE)
1228 AC_SUBST(GUI_TK_LIBRARY)
1229 AC_SUBST(GUI_TK_LINK)
1230
1231 AC_SUBST(WX_LINK)
1232
1233 AC_SUBST(TOOLKIT)
1234 AC_SUBST(TOOLKIT_DEF)
1235
1236 AC_SUBST(MAKEINCLUDE)
1237
1238 dnl ----------------------------------------------------------------
1239 dnl Register compile options for makefiles and setup.h
1240 dnl ----------------------------------------------------------------
1241
1242 if test "$WXGTK12" = 1 ; then
1243   AC_DEFINE_UNQUOTED(__WXGTK12__,$WXGTK12)
1244 fi
1245
1246 EXTRA_LINK=
1247
1248 WXDEBUG=
1249 if test "$wxUSE_DEBUG_GDB" = 1 ; then
1250     wxUSE_DEBUG_INFO=1
1251     WXDEBUG="-ggdb"
1252 fi
1253
1254 if test "$wxUSE_DEBUG_INFO" = 1 ; then
1255     WXDEBUG="-g"
1256     wxUSE_OPTIMISE=0
1257 fi
1258
1259 AC_SUBST(WXDEBUG)
1260
1261 if test "$wxUSE_DEBUG_FLAG" = 1 ; then
1262   AC_DEFINE_UNQUOTED(WXDEBUG,$wxUSE_DEBUG_FLAG)
1263   WXDEBUG_DEFINE="-D__WXDEBUG__"
1264   AC_SUBST(WXDEBUG_DEFINE)
1265 else
1266   WXDEBUG_DEFINE="-DGTK_NO_CHECK_CASTS"
1267   AC_SUBST(WXDEBUG_DEFINE)
1268 fi
1269
1270 if test "$wxUSE_MEM_TRACING" = 1 ; then
1271   AC_DEFINE_UNQUOTED(wxUSE_MEMORY_TRACING,$wxUSE_MEM_TRACING)
1272   AC_DEFINE_UNQUOTED(wxUSE_GLOBAL_MEMORY_OPERATORS,$wxUSE_MEM_TRACING)
1273 fi
1274
1275 if test "$wxUSE_DMALLOC" = 1 ; then
1276   EXTRA_LINK="$EXTRA_LINK -ldmalloc"
1277 fi
1278 AC_SUBST(EXTRA_LINK)
1279
1280 PROFILE=
1281 if test "$wxUSE_PROFILE" = 1 ; then
1282   PROFILE="-pg"
1283 fi
1284 AC_SUBST(PROFILE)
1285
1286 CXXFLAGS=`echo "${CXXFLAGS}" | sed "s/\-O.//g" `
1287 CFLAGS=`echo "${CFLAGS}" | sed "s/\-O.//g" `
1288 if test "$wxUSE_OPTIMISE" = 0 ; then
1289   OPTIMISE=
1290 else
1291   if test "$GCC" = yes ; then
1292     OPTIMISE="-O2"
1293     case "${canonical}" in
1294       i586-*-*|i686-*-* )
1295         OPTIMISE="${OPTIMISE} "
1296         ;;
1297     esac
1298   else
1299     OPTIMISE="-O"
1300   fi
1301 fi
1302 AC_SUBST(OPTIMISE)
1303
1304 APPLE_IEEE=NONE
1305 if test "$wxUSE_APPLE_IEEE" = 1 ; then
1306   APPLE_IEEE="APPLE_IEEE"
1307   AC_DEFINE_UNQUOTED(wxUSE_APPLE_IEEE,$wxUSE_APPLE_IEEE)
1308 fi
1309
1310 wxUSE_IOSTREAMH=$DEFAULT_wxUSE_IOSTREAMH
1311 AC_DEFINE_UNQUOTED(wxUSE_IOSTREAMH,$wxUSE_IOSTREAMH)
1312
1313 dnl ----------------------------------------------------------------
1314 dnl Register library options for makefiles and setup.h
1315 dnl ----------------------------------------------------------------
1316
1317 if test "$wxUSE_ZLIB" = 1 ; then
1318   AC_DEFINE_UNQUOTED(wxUSE_ZLIB,$wxUSE_ZLIB)
1319   Z_C_SRC="\$(Z_C_SRC)"
1320 fi
1321 AC_SUBST(Z_C_SRC)
1322
1323 if test "$wxUSE_LIBPNG" = 1 ; then
1324   AC_DEFINE_UNQUOTED(wxUSE_LIBPNG,$wxUSE_LIBPNG)
1325   PNG_C_SRC="\$(PNG_C_SRC)"
1326 fi
1327 AC_SUBST(PNG_C_SRC)
1328
1329 if test "$wxUSE_LIBJPEG" = 1 ; then
1330   AC_DEFINE_UNQUOTED(wxUSE_LIBJPEG,$wxUSE_LIBJPEG)
1331   JPEG_C_SRC="\$(JPEG_C_SRC)"
1332 fi
1333 AC_SUBST(JPEG_C_SRC)
1334
1335 JPEG_LINK=""
1336 dnl if test "$wxUSE_LIBJPEG" = 1 ; then
1337 dnl  AC_DEFINE_UNQUOTED(wxUSE_LIBJPEG,$wxUSE_LIBJPEG)
1338 dnl  AC_CHECK_LIB(jpeg,main,,AC_MSG_ERROR("libjpeg is not available."))
1339 dnl  JPEG_LINK="-ljpeg"
1340 dnl fi
1341 AC_SUBST(JPEG_LINK)
1342
1343 IODBC_C_SRC=""
1344 if test "$wxUSE_ODBC" = 1 ; then
1345   AC_DEFINE_UNQUOTED(wxUSE_ODBC,$wxUSE_ODBC)
1346   IODBC_C_SRC="\$(IODBC_C_SRC)"
1347 fi
1348 AC_SUBST(IODBC_C_SRC)
1349
1350 dnl ----------------------------------------------------------------
1351 dnl thread support
1352 dnl ----------------------------------------------------------------
1353
1354 dnl   defines UNIX_THREAD it contains the source file to use for threads. (GL)
1355 dnl   defines THREADS_LINK it contains the thread library to link with. (GL)
1356 dnl   defines wxUSE_THREADS if thread support is activated. (GL)
1357
1358 THREADS_LINK=""
1359 UNIX_THREAD=""
1360
1361 if test "$wxUSE_THREADS" = "1"; then
1362     dnl find if POSIX threads are available
1363
1364     dnl standard lib name is pthread
1365     dnl We no longer test for pthread-0.7 as it breaks compilation on some
1366     dnl glibc2 systems, especially for static linkage.
1367     AC_CHECK_LIB(pthread, pthread_create, [
1368             UNIX_THREAD="unix/threadpsx.cpp"
1369             THREADS_LINK="pthread"
1370         ], [
1371             dnl thread functions are in libc_r under FreeBSD
1372             AC_CHECK_LIB(c_r, pthread_create, [
1373                 UNIX_THREAD="unix/threadpsx.cpp"
1374                 THREADS_LINK="c_r"
1375             ], [
1376                 dnl VZ: SGI threads are not supported currently
1377                 AC_CHECK_HEADER(sys/prctl.h, [
1378                     UNIX_THREAD="gtk/threadsgi.cpp"
1379                 ])
1380             ])
1381         ])
1382     if test "$THREADS_LINK" != ""; then
1383         AC_DEFINE(wxUSE_THREADS)
1384     else
1385         AC_MSG_WARN(No thread support on this system)
1386     fi
1387 fi
1388
1389 if test -z "$UNIX_THREAD"; then
1390   wxUSE_THREADS=0
1391 fi
1392
1393 dnl do other tests only if we are using threads
1394 if test "$wxUSE_THREADS" = "1"; then
1395
1396     dnl define autoconf macro to check for given function in both pthread and
1397     dnl posix4 libraries
1398     dnl usage: AC_FUNC_THREAD(FUNCTION_NAME)
1399     dnl VZ: TODO
1400     dnl AC_DEFUN(AC_FUNC_THREAD,
1401     dnl [
1402     dnl     AC_CHECK_LIB($THREADS_LINK, $1,
1403     dnl            AC_DEFINE(HAVE_`'translit($1, `A-Z', 'a-z'),
1404     dnl            [AC_CHECK_LIB("posix4", $1,
1405     dnl                [AC_DEFINE(HAVE_`'translit($1, `A-Z', 'a-z'))
1406     dnl                 POSIX4_LINK="-lposix4"
1407     dnl             ])
1408     dnl            ])
1409     dnl ])
1410
1411   AC_CHECK_HEADERS(sched.h)
1412
1413   AC_CHECK_LIB($THREADS_LINK, sched_yield,
1414                AC_DEFINE(HAVE_SCHED_YIELD),
1415                [AC_CHECK_LIB("posix4", sched_yield,
1416                    [AC_DEFINE(HAVE_SCHED_YIELD) POSIX4_LINK="-lposix4"],
1417                    AC_MSG_WARN(wxThread::Yield() will not work properly)
1418                 )]
1419                )
1420
1421   dnl VZ: we should be checking for all of the following functions instead:
1422   dnl   1. pthread_attr_getschedpolicy
1423   dnl   2. sched_get_priority_min and sched_get_priority_max
1424   dnl   3. pthread_attr_getschedparam and pthread_attr_setschedparam
1425   dnl but it seems that if the first one is there, the other ones are too (of
1426   dnl course the proper solution would be to implement AC_FUNC_THREAD above
1427   dnl and do test for them all - anyone?)
1428   AC_CHECK_LIB($THREADS_LINK, pthread_attr_getschedpolicy,
1429                AC_DEFINE(HAVE_THREAD_PRIORITY_FUNCTIONS),
1430                [AC_CHECK_LIB("posix4", pthread_attr_getschedpolicy,
1431                    [AC_DEFINE(HAVE_THREAD_PRIORITY_FUNCTIONS) POSIX4_LINK="-lposix4"],
1432                    AC_MSG_WARN(Setting thread priority will not work)
1433                 )]
1434                )
1435
1436   AC_CHECK_LIB($THREADS_LINK, pthread_cancel,
1437                AC_DEFINE(HAVE_PTHREAD_CANCEL),
1438                AC_MSG_WARN(wxThread::Kill() will not work properly))
1439
1440   THREADS_LINK="-l$THREADS_LINK"
1441 fi
1442
1443 AC_SUBST(UNIX_THREAD)
1444 AC_SUBST(THREADS_LINK)
1445 AC_SUBST(POSIX4_LINK)
1446
1447 dnl ----------------------------------------------------------------
1448 dnl Register non-GUI class options for makefiles and setup.h
1449 dnl ----------------------------------------------------------------
1450
1451 if test "$wxUSE_CONFIG" = 1 ; then
1452   AC_DEFINE_UNQUOTED(wxUSE_CONFIG,$wxUSE_CONFIG)
1453 fi
1454
1455 if test "$wxUSE_TIMEDATE" = 1 ; then
1456   AC_DEFINE_UNQUOTED(wxUSE_TIMEDATE,$wxUSE_TIMEDATE)
1457 fi
1458
1459 if test "$wxUSE_INTL" = 1 ; then
1460   AC_DEFINE_UNQUOTED(wxUSE_INTL,$wxUSE_INTL)
1461 fi
1462
1463 if test "$wxUSE_STREAMS" = 1 ; then
1464   AC_DEFINE_UNQUOTED(wxUSE_STREAMS,$wxUSE_STREAMS)
1465 fi
1466
1467 if test "$wxUSE_SOCKETS" = 1 ; then
1468     if test "$wxUSE_THREADS" = 1 ; then
1469         AC_DEFINE_UNQUOTED(wxUSE_SOCKETS,$wxUSE_SOCKETS)
1470     else
1471         AC_MSG_WARN(sockets or only supported with threads)
1472         wxUSE_SOCKETS=0
1473     fi
1474 fi
1475
1476 if test "$wxUSE_SERIAL" = 1 ; then
1477   AC_DEFINE_UNQUOTED(wxUSE_SERIAL,$wxUSE_SERIAL)
1478 fi
1479
1480 dnl ------------------------------------------------------------------------
1481 dnl wxSocket
1482 dnl ------------------------------------------------------------------------
1483
1484 if test "$wxUSE_SOCKETS" = "1"; then
1485     AC_LANG_SAVE
1486     AC_LANG_CPLUSPLUS
1487     dnl determine the type of third argument for getsockname
1488     AC_MSG_CHECKING(the type of the third argument of getsockname)
1489     AC_TRY_COMPILE(
1490         [#include <sys/socket.h>],
1491         [socklen_t len; getsockname(0, NULL, &len);],
1492         AC_DEFINE(SOCKLEN_T, socklen_t) AC_MSG_RESULT(socklen_t),
1493         AC_TRY_COMPILE(
1494                 [#include <sys/socket.h>],
1495                 [size_t len; getsockname(0, NULL, &len);],
1496                 AC_DEFINE(SOCKLEN_T, size_t) AC_MSG_RESULT(size_t),
1497                 AC_TRY_COMPILE(
1498                     [#include <sys/socket.h>],
1499                     [int len; getsockname(0, NULL, &len);],
1500                     AC_DEFINE(SOCKLEN_T, int) AC_MSG_RESULT(int),
1501                     AC_MSG_RESULT(unknown)
1502                 )
1503         )
1504     )
1505     AC_LANG_RESTORE
1506 fi
1507
1508 dnl ------------------------------------------------------------------------
1509 dnl wxLibrary class
1510 dnl ------------------------------------------------------------------------
1511
1512 HAVE_DL_FUNCS=0
1513 if test "$wxUSE_DYNLIB_CLASS" = "1"; then
1514     dnl the test is a bit complicated because we check for dlopen() both with
1515     dnl and without -ldl
1516     AC_CHECK_FUNCS(dlopen,
1517         [AC_DEFINE(HAVE_DLOPEN) HAVE_DL_FUNCS=1],
1518         [AC_CHECK_LIB(dl, dlopen,
1519             [AC_DEFINE(HAVE_DLOPEN) HAVE_DL_FUNCS=1])])
1520     AC_CHECK_FUNCS(shl_load, [AC_DEFINE(HAVE_SHL_LOAD) HAVE_DL_FUNCS=1])
1521
1522     if test "$HAVE_DL_FUNCS" = 0; then
1523         AC_MSG_WARN("--with-dynlib will be disabled because no function was found to load a shared library on this platform")
1524
1525         wxUSE_DYNLIB_CLASS=0
1526     fi
1527 fi
1528
1529 if test "$wxUSE_DYNLIB_CLASS" = 1 ; then
1530   AC_DEFINE_UNQUOTED(wxUSE_DYNLIB_CLASS,$wxUSE_DYNLIB_CLASS)
1531 fi
1532
1533 dnl ----------------------------------------------------------------
1534 dnl Register Prolog and Resources options for makefiles and setup.h
1535 dnl ----------------------------------------------------------------
1536
1537 if test "$wxUSE_RPC" = 1 ; then
1538   AC_DEFINE_UNQUOTED(wxUSE_RPC,$wxUSE_RPC)
1539 fi
1540
1541 if test "$wxUSE_WX_RESOURCES" = 1 ; then
1542   AC_DEFINE_UNQUOTED(wxUSE_WX_RESOURCES,$wxUSE_WX_RESOURCES)
1543 fi
1544
1545 if test "$wxUSE_PROLOGIO" = 1 ; then
1546   AC_DEFINE_UNQUOTED(wxUSE_PROLOGIO)
1547 fi
1548
1549 dnl ----------------------------------------------------------------
1550 dnl Register PostScript options for makefiles and setup.h
1551 dnl ----------------------------------------------------------------
1552
1553 if test "$wxUSE_POSTSCRIPT" = 1 ; then
1554   AC_DEFINE_UNQUOTED(wxUSE_POSTSCRIPT)
1555 fi
1556
1557 AC_DEFINE_UNQUOTED(wxUSE_AFM_FOR_POSTSCRIPT,$wxUSE_AFM_FOR_POSTSCRIPT)
1558
1559 AC_DEFINE_UNQUOTED(WX_NORMALIZED_PS_FONTS,$WX_NORMALIZED_PS_FONTS)
1560
1561 dnl ----------------------------------------------------------------
1562 dnl Register architecture options for makefiles and setup.h
1563 dnl ----------------------------------------------------------------
1564
1565 if test "$wxUSE_MDI_ARCHITECTURE" = 1 ; then
1566   AC_DEFINE_UNQUOTED(wxUSE_MDI_ARCHITECTURE,$wxUSE_MDI_ARCHITECTURE)
1567 fi
1568
1569 if test "$wxUSE_DOC_VIEW_ARCHITECTURE" = 1 ; then
1570   AC_DEFINE_UNQUOTED(wxUSE_DOC_VIEW_ARCHITECTURE,$wxUSE_DOC_VIEW_ARCHITECTURE)
1571 fi
1572
1573 if test "$wxUSE_PRINTING_ARCHITECTURE" = 1 ; then
1574   AC_DEFINE_UNQUOTED(wxUSE_PRINTING_ARCHITECTURE,$wxUSE_PRINTING_ARCHITECTURE)
1575 fi
1576
1577 dnl ----------------------------------------------------------------
1578 dnl Register wxString options for makefiles and setup.h
1579 dnl ----------------------------------------------------------------
1580
1581 if test "$wxUSE_UNICODE" = 1 ; then
1582   AC_DEFINE_UNQUOTED(wxUSE_UNICODE)
1583 fi
1584
1585 if test "$wxUSE_WCSRTOMBS" = 1 ; then
1586   AC_DEFINE_UNQUOTED(wxUSE_WCSRTOMBS)
1587 fi
1588
1589 dnl ----------------------------------------------------------------
1590 dnl Register misc options for makefiles and setup.h
1591 dnl ----------------------------------------------------------------
1592
1593 if test "$wxUSE_IPC" = 1 ; then
1594   AC_DEFINE_UNQUOTED(wxUSE_IPC)
1595 fi
1596
1597 if test "$wxUSE_RESOURCES" = 1 ; then
1598   AC_DEFINE_UNQUOTED(wxUSE_RESOURCES,$wxUSE_RESOURCES)
1599 fi
1600
1601 if test "$wxUSE_CLIPBOARD" = 1 ; then
1602   AC_DEFINE_UNQUOTED(wxUSE_CLIPBOARD,$wxUSE_CLIPBOARD)
1603 fi
1604
1605 if test "$wxUSE_TOOLTIPS" = 1 ; then
1606     if test "$wxUSE_MOTIF" = 1; then
1607         AC_MSG_WARN(tooltips are not supported yet under Motif)
1608         wxUSE_TOOLTIPS=0
1609     fi
1610     AC_DEFINE_UNQUOTED(wxUSE_TOOLTIPS,$wxUSE_TOOLTIPS)
1611 fi
1612
1613 if test "$wxUSE_DRAG_AND_DROP" = 1 ; then
1614     if test "$WXGTK12" = 1 ; then
1615         AC_DEFINE_UNQUOTED(wxUSE_DRAG_AND_DROP,$wxUSE_DRAG_AND_DROP)
1616     else
1617         AC_MSG_WARN(drag and drop is only supported under GTK 1.2)
1618         wxUSE_DRAG_AND_DROP=0
1619     fi
1620 fi
1621
1622 if test "$wxUSE_SPLINE" = 1 ; then
1623   AC_DEFINE_UNQUOTED(wxUSE_SPLINE,$wxUSE_SPLINE)
1624 fi
1625
1626 dnl ----------------------------------------------------------------
1627 dnl No effect yet
1628 dnl ----------------------------------------------------------------
1629
1630 HELP=NONE
1631 if test "$wxUSE_HELP" = 1 ; then
1632   HELP="HELP"
1633   AC_DEFINE_UNQUOTED(wxUSE_HELP,$wxUSE_HELP)
1634 fi
1635 AC_SUBST(HELP)
1636
1637 dnl ------------------------------------------------------------------------
1638 dnl compiler options for shared libs
1639 dnl ------------------------------------------------------------------------
1640
1641 PICFLAGS=
1642 CREATE_SHARED=
1643 case "${canonical}" in
1644   *-hp-hpux* )
1645     if test "$GCC" != "yes" ; then
1646       CXXFLAGS="${CXXFLAGS} +a1 -z -Aa -D_HPUX_SOURCE"
1647       CFLAGS="${CFLAGS} -z -D_HPUX_SOURCE"
1648       PICFLAGS="+z"
1649     else
1650       PICFLAGS="-fPIC"
1651     fi
1652     LDFLAGS="-Wl,+s"
1653     CREATE_SHARED=sharedHpux
1654   ;;
1655
1656   *-*-linux* )
1657     PICFLAGS=-fPIC
1658     CREATE_SHARED=sharedLinux
1659   ;;
1660
1661   *-*-irix5* | *-*-irix6* )
1662     # PICFLAGS can remain empty, as pic is the default
1663     LDFLAGS="-Wl,+s"
1664     CREATE_SHARED=sharedIrix
1665     AC_DEFINE(SVR4)
1666   ;;
1667
1668   *-*-solaris2* )
1669     if test "$GCC" != "yes" ; then
1670       PICFLAGS="-KPIC"
1671     else
1672       PICFLAGS="-fPIC"
1673     fi
1674     CREATE_SHARED=sharedSolaris2
1675     AC_DEFINE(SVR4)
1676   ;;
1677
1678   *-*-sunos4* )
1679     if test "$GCC" != "yes" ; then
1680       PICFLAGS="-PIC"
1681     else
1682       PICFLAGS="-fPIC"
1683     fi
1684     LDFLAGS="-Wl,+s"
1685     CREATE_SHARED=sharedSunos4
1686     AC_DEFINE(BSD)
1687   ;;
1688
1689   *-*-freebsd* | *-*-netbsd*)
1690     PICFLAGS=-fPIC
1691     CREATE_SHARED=sharedBsd
1692     AC_DEFINE(BSD)
1693   ;;
1694
1695   *-*-osf* )
1696     PICFLAGS="-fPIC"
1697     CREATE_SHARED=sharedOSF
1698   ;;
1699
1700   *-*-dgux5* )
1701     if test "$GCC" != "yes" ; then
1702       PICFLAGS="-K PIC"
1703     else
1704       PICFLAGS="-fPIC"
1705     fi
1706     CREATE_SHARED=sharedDgux
1707     AC_DEFINE(SVR4)
1708   ;;
1709
1710   *-*-sysv5* )
1711     if test "$GCC" != "yes" ; then
1712       PICFLAGS="-K PIC"
1713     else
1714       PICFLAGS="-fPIC"
1715     fi
1716     CREATE_SHARED=sharedSysV
1717     AC_DEFINE(SVR4)
1718   ;;
1719
1720   *-*-aix* )
1721     if test "$GCC" != "yes" ; then
1722       PICFLAGS="-bM\:SRE"
1723     else
1724       PICFLAGS="-fPIC -D__SYSV__"
1725     fi
1726     CREATE_SHARED=sharedAIX
1727     AC_DEFINE(SYSV)
1728   ;;
1729
1730   *)
1731     CREATE_SHARED=
1732     PICFLAGS=
1733 esac
1734
1735 if test "x$GCC" = xyes; then
1736   CFLAGS="${CFLAGS} -Wall -Wno-unused -Wno-uninitialized -D_REENTRANT -DLEX_SCANNER -DHAVE_LIBDL"
1737 fi
1738
1739 if test "x$GXX" = xyes; then
1740   if test "$wxUSE_MOTIF" = 1; then
1741     CXXFLAGS="${CXXFLAGS} -Wall -Wno-unused -D_REENTRANT"
1742   else
1743     CXXFLAGS="${CXXFLAGS} -Wall -D_REENTRANT"
1744   fi
1745 fi
1746
1747 if test "$wxUSE_SHARED" != 1; then
1748     CREATE_SHARED=
1749     PICFLAGS=
1750 fi
1751
1752 AC_SUBST(OS)
1753 AC_SUBST(PICFLAGS)
1754 AC_SUBST(CREATE_SHARED)
1755
1756 dnl ------------------------------------------------------------------------
1757 dnl finish and clean-up
1758 dnl ------------------------------------------------------------------------
1759
1760 dnl add OS to list of configured
1761 echo $OS >> system.list
1762
1763 TOOLKIT_DIR=`echo ${TOOLKIT} | tr "A-Z" "a-z"`
1764 AC_CONFIG_HEADER(./include/wx/${TOOLKIT_DIR}/setup.h:./setup/setup.hin)
1765
1766 AC_OUTPUT(./setup/substit ./wx-config:./wx-config.in,./setup/general/createall)
1767
1768 AC_OVERRIDES_DONE
1769