aclocal.m4

   1 # aclocal.m4 generated automatically by aclocal 1.6.3 -*- Autoconf -*-
   2
   3 # Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002
   4 # Free Software Foundation, Inc.
   5 # This file is free software; the Free Software Foundation
   6 # gives unlimited permission to copy and/or distribute it,
   7 # with or without modifications, as long as this notice is preserved.
   8
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
  11 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
  12 # PARTICULAR PURPOSE.
  13
  14 dnl ---------------------------------------------------------------------------
  15 dnl
  16 dnl Macros for configure.in for wxWindows by Robert Roebling, Phil Blecker,
  17 dnl Vadim Zeitlin and Ron Lee
  18 dnl
  19 dnl This script is under the wxWindows licence.
  20 dnl
  21 dnl Version: $Id$
  22 dnl ---------------------------------------------------------------------------
  23
  24 dnl ===========================================================================
  25 dnl macros to find the a file in the list of include/lib paths
  26 dnl ===========================================================================
  27
  28 dnl ---------------------------------------------------------------------------
  29 dnl call WX_PATH_FIND_INCLUDES(search path, header name), sets ac_find_includes
  30 dnl to the full name of the file that was found or leaves it empty if not found
  31 dnl ---------------------------------------------------------------------------
  32 AC_DEFUN([WX_PATH_FIND_INCLUDES],
  33 [
  34 ac_find_includes=
  35 for ac_dir in $1 /usr/include;
  36   do
  37     if test -f "$ac_dir/$2"; then
  38       ac_find_includes=$ac_dir
  39       break
  40     fi
  41   done
  42 ])
  43
  44 dnl ---------------------------------------------------------------------------
  45 dnl call WX_PATH_FIND_LIBRARIES(search path, header name), sets ac_find_libraries
  46 dnl to the full name of the file that was found or leaves it empty if not found
  47 dnl ---------------------------------------------------------------------------
  48 AC_DEFUN([WX_PATH_FIND_LIBRARIES],
  49 [
  50 ac_find_libraries=
  51 for ac_dir in $1 /usr/lib;
  52   do
  53     for ac_extension in a so sl dylib; do
  54       if test -f "$ac_dir/lib$2.$ac_extension"; then
  55         ac_find_libraries=$ac_dir
  56         break 2
  57       fi
  58     done
  59   done
  60 ])
  61
  62 dnl ---------------------------------------------------------------------------
  63 dnl Path to include, already defined
  64 dnl ---------------------------------------------------------------------------
  65 AC_DEFUN([WX_INCLUDE_PATH_EXIST],
  66 [
  67   dnl never add -I/usr/include to the CPPFLAGS
  68   if test "x$1" = "x/usr/include"; then
  69     ac_path_to_include=""
  70   else
  71     echo "$2" | grep "\-I$1" > /dev/null
  72     result=$?
  73     if test $result = 0; then
  74       ac_path_to_include=""
  75     else
  76       ac_path_to_include=" -I$1"
  77     fi
  78   fi
  79 ])
  80
  81 dnl ---------------------------------------------------------------------------
  82 dnl Path to link, already defined
  83 dnl ---------------------------------------------------------------------------
  84 AC_DEFUN([WX_LINK_PATH_EXIST],
  85 [
  86   echo "$2" | grep "\-L$1" > /dev/null
  87   result=$?
  88   if test $result = 0; then
  89     ac_path_to_link=""
  90   else
  91     ac_path_to_link=" -L$1"
  92   fi
  93 ])
  94
  95 dnl ===========================================================================
  96 dnl C++ features test
  97 dnl ===========================================================================
  98
  99 dnl ---------------------------------------------------------------------------
 100 dnl WX_CPP_NEW_HEADERS checks whether the compiler has "new" <iostream> header
 101 dnl or only the old <iostream.h> one - it may be generally assumed that if
 102 dnl <iostream> exists, the other "new" headers (without .h) exist too.
 103 dnl
 104 dnl call WX_CPP_NEW_HEADERS(actiof-if-true, action-if-false-or-cross-compiling)
 105 dnl ---------------------------------------------------------------------------
 106
 107 AC_DEFUN([WX_CPP_NEW_HEADERS],
 108 [
 109   if test "$cross_compiling" = "yes"; then
 110     ifelse([$2], , :, [$2])
 111   else
 112     AC_LANG_SAVE
 113     AC_LANG_CPLUSPLUS
 114
 115     AC_CHECK_HEADERS(iostream)
 116
 117     if test "$ac_cv_header_iostream" = "yes" ; then
 118       ifelse([$1], , :, [$1])
 119     else
 120       ifelse([$2], , :, [$2])
 121     fi
 122
 123     AC_LANG_RESTORE
 124   fi
 125 ])
 126
 127 dnl ---------------------------------------------------------------------------
 128 dnl WX_CPP_BOOL checks whether the C++ compiler has a built in bool type
 129 dnl
 130 dnl call WX_CPP_BOOL - will define HAVE_BOOL if the compiler supports bool
 131 dnl ---------------------------------------------------------------------------
 132
 133 AC_DEFUN([WX_CPP_BOOL],
 134 [
 135   AC_CACHE_CHECK([if C++ compiler supports bool], wx_cv_cpp_bool,
 136   [
 137     AC_LANG_SAVE
 138     AC_LANG_CPLUSPLUS
 139
 140     AC_TRY_COMPILE(
 141       [
 142       ],
 143       [
 144         bool b = true;
 145
 146         return 0;
 147       ],
 148       [
 149         wx_cv_cpp_bool=yes
 150       ],
 151       [
 152         wx_cv_cpp_bool=no
 153       ]
 154     )
 155
 156     AC_LANG_RESTORE
 157   ])
 158
 159   if test "$wx_cv_cpp_bool" = "yes"; then
 160     AC_DEFINE(HAVE_BOOL)
 161   fi
 162 ])
 163
 164 dnl ---------------------------------------------------------------------------
 165 dnl WX_CPP_EXPLICIT checks whether the C++ compiler support the explicit
 166 dnl keyword and defines HAVE_EXPLICIT if this is the case
 167 dnl ---------------------------------------------------------------------------
 168
 169 AC_DEFUN([WX_CPP_EXPLICIT],
 170 [
 171   AC_CACHE_CHECK([if C++ compiler supports the explicit keyword],
 172                  wx_cv_explicit,
 173   [
 174     AC_LANG_SAVE
 175     AC_LANG_CPLUSPLUS
 176
 177     dnl do the test in 2 steps: first check that the compiler knows about the
 178     dnl explicit keyword at all and then verify that it really honours it
 179     AC_TRY_COMPILE(
 180       [
 181         class Foo { public: explicit Foo(int) {} };
 182       ],
 183       [
 184         return 0;
 185       ],
 186       [
 187         AC_TRY_COMPILE(
 188             [
 189                 class Foo { public: explicit Foo(int) {} };
 190                 static void TakeFoo(const Foo& foo) { }
 191             ],
 192             [
 193                 TakeFoo(17);
 194                 return 0;
 195             ],
 196             wx_cv_explicit=no,
 197             wx_cv_explicit=yes
 198         )
 199       ],
 200       wx_cv_explicit=no
 201     )
 202
 203     AC_LANG_RESTORE
 204   ])
 205
 206   if test "$wx_cv_explicit" = "yes"; then
 207     AC_DEFINE(HAVE_EXPLICIT)
 208   fi
 209 ])
 210
 211 dnl ---------------------------------------------------------------------------
 212 dnl a slightly better AC_C_BIGENDIAN macro which allows cross-compiling
 213 dnl ---------------------------------------------------------------------------
 214
 215 AC_DEFUN([WX_C_BIGENDIAN],
 216 [AC_CACHE_CHECK([whether byte ordering is bigendian], ac_cv_c_bigendian,
 217 [ac_cv_c_bigendian=unknown
 218 # See if sys/param.h defines the BYTE_ORDER macro.
 219 AC_TRY_COMPILE([#include <sys/types.h>
 220 #include <sys/param.h>], [
 221 #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
 222  bogus endian macros
 223 #endif], [# It does; now see whether it defined to BIG_ENDIAN or not.
 224 AC_TRY_COMPILE([#include <sys/types.h>
 225 #include <sys/param.h>], [
 226 #if BYTE_ORDER != BIG_ENDIAN
 227  not big endian
 228 #endif], ac_cv_c_bigendian=yes, ac_cv_c_bigendian=no)])
 229 if test $ac_cv_c_bigendian = unknown; then
 230 AC_TRY_RUN([main () {
 231   /* Are we little or big endian?  From Harbison&Steele.  */
 232   union
 233   {
 234     long l;
 235     char c[sizeof (long)];
 236   } u;
 237   u.l = 1;
 238   exit (u.c[sizeof (long) - 1] == 1);
 239 }], [ac_cv_c_bigendian=no], [ac_cv_c_bigendian=yes], [ac_cv_c_bigendian=unknown])
 240 fi])
 241 if test $ac_cv_c_bigendian = unknown; then
 242   AC_MSG_WARN([Assuming little-endian target machine - this may be overriden by adding the line "ac_cv_c_bigendian=${ac_cv_c_bigendian='yes'}" to config.cache file])
 243 fi
 244 if test $ac_cv_c_bigendian = yes; then
 245   AC_DEFINE(WORDS_BIGENDIAN)
 246 fi
 247 ])
 248
 249 dnl ---------------------------------------------------------------------------
 250 dnl override AC_ARG_ENABLE/WITH to cache the results in .cache file
 251 dnl ---------------------------------------------------------------------------
 252
 253 AC_DEFUN([WX_ARG_CACHE_INIT],
 254         [
 255           wx_arg_cache_file="configarg.cache"
 256           echo "loading argument cache $wx_arg_cache_file"
 257           rm -f ${wx_arg_cache_file}.tmp
 258           touch ${wx_arg_cache_file}.tmp
 259           touch ${wx_arg_cache_file}
 260         ])
 261
 262 AC_DEFUN([WX_ARG_CACHE_FLUSH],
 263         [
 264           echo "saving argument cache $wx_arg_cache_file"
 265           mv ${wx_arg_cache_file}.tmp ${wx_arg_cache_file}
 266         ])
 267
 268 dnl this macro checks for a three-valued command line --with argument:
 269 dnl   possible arguments are 'yes', 'no', 'sys', or 'builtin'
 270 dnl usage: WX_ARG_SYS_WITH(option, helpmessage, variable-name)
 271 AC_DEFUN([WX_ARG_SYS_WITH],
 272         [
 273           AC_MSG_CHECKING([for --with-$1])
 274           no_cache=0
 275           AC_ARG_WITH($1, [$2],
 276                       [
 277                         if test "$withval" = yes; then
 278                           ac_cv_use_$1='$3=yes'
 279                         elif test "$withval" = no; then
 280                           ac_cv_use_$1='$3=no'
 281                         elif test "$withval" = sys; then
 282                           ac_cv_use_$1='$3=sys'
 283                         elif test "$withval" = builtin; then
 284                           ac_cv_use_$1='$3=builtin'
 285                         else
 286                           AC_MSG_ERROR([Invalid value for --with-$1: should be yes, no, sys, or builtin])
 287                         fi
 288                       ],
 289                       [
 290                         LINE=`grep "$3" ${wx_arg_cache_file}`
 291                         if test "x$LINE" != x ; then
 292                           eval "DEFAULT_$LINE"
 293                         else
 294                           no_cache=1
 295                         fi
 296
 297                         ac_cv_use_$1='$3='$DEFAULT_$3
 298                       ])
 299
 300           eval "$ac_cv_use_$1"
 301           if test "$no_cache" != 1; then
 302             echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
 303           fi
 304
 305           if test "$$3" = yes; then
 306             AC_MSG_RESULT(yes)
 307           elif test "$$3" = no; then
 308             AC_MSG_RESULT(no)
 309           elif test "$$3" = sys; then
 310             AC_MSG_RESULT([system version])
 311           elif test "$$3" = builtin; then
 312             AC_MSG_RESULT([builtin version])
 313           else
 314             AC_MSG_ERROR([Invalid value for --with-$1: should be yes, no, sys, or builtin])
 315           fi
 316         ])
 317
 318 dnl this macro checks for a command line argument and caches the result
 319 dnl usage: WX_ARG_WITH(option, helpmessage, variable-name)
 320 AC_DEFUN([WX_ARG_WITH],
 321         [
 322           AC_MSG_CHECKING([for --with-$1])
 323           no_cache=0
 324           AC_ARG_WITH($1, [$2],
 325                       [
 326                         if test "$withval" = yes; then
 327                           ac_cv_use_$1='$3=yes'
 328                         else
 329                           ac_cv_use_$1='$3=no'
 330                         fi
 331                       ],
 332                       [
 333                         LINE=`grep "$3" ${wx_arg_cache_file}`
 334                         if test "x$LINE" != x ; then
 335                           eval "DEFAULT_$LINE"
 336                         else
 337                           no_cache=1
 338                         fi
 339
 340                         ac_cv_use_$1='$3='$DEFAULT_$3
 341                       ])
 342
 343           eval "$ac_cv_use_$1"
 344           if test "$no_cache" != 1; then
 345             echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
 346           fi
 347
 348           if test "$$3" = yes; then
 349             AC_MSG_RESULT(yes)
 350           else
 351             AC_MSG_RESULT(no)
 352           fi
 353         ])
 354
 355 dnl like WX_ARG_WITH but uses AC_ARG_ENABLE instead of AC_ARG_WITH
 356 dnl usage: WX_ARG_ENABLE(option, helpmessage, variable-name, enablestring)
 357 dnl
 358 dnl enablestring is a hack and allows to show "checking for --disable-foo"
 359 dnl message when running configure instead of the default "checking for
 360 dnl --enable-foo" one whih is useful for the options enabled by default
 361 AC_DEFUN([WX_ARG_ENABLE],
 362         [
 363           enablestring=$4
 364           AC_MSG_CHECKING([for --${enablestring:-enable}-$1])
 365           no_cache=0
 366           AC_ARG_ENABLE($1, [$2],
 367                         [
 368                           if test "$enableval" = yes; then
 369                             ac_cv_use_$1='$3=yes'
 370                           else
 371                             ac_cv_use_$1='$3=no'
 372                           fi
 373                         ],
 374                         [
 375                           LINE=`grep "$3" ${wx_arg_cache_file}`
 376                           if test "x$LINE" != x ; then
 377                             eval "DEFAULT_$LINE"
 378                           else
 379                             no_cache=1
 380                           fi
 381
 382                           ac_cv_use_$1='$3='$DEFAULT_$3
 383                         ])
 384
 385           eval "$ac_cv_use_$1"
 386           if test "$no_cache" != 1; then
 387             echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
 388           fi
 389
 390           if test "$$3" = yes; then
 391             AC_MSG_RESULT(yes)
 392           else
 393             AC_MSG_RESULT(no)
 394           fi
 395         ])
 396
 397
 398 dnl ===========================================================================
 399 dnl Linker features test
 400 dnl ===========================================================================
 401
 402 dnl ---------------------------------------------------------------------------
 403 dnl WX_VERSIONED_SYMBOLS checks whether the linker can create versioned
 404 dnl symbols. If it can, sets LDFLAGS_VERSIONING to $CXX flags needed to use
 405 dnl version script file named versionfile
 406 dnl
 407 dnl call WX_VERSIONED_SYMBOLS(versionfile)
 408 dnl ---------------------------------------------------------------------------
 409 AC_DEFUN([WX_VERSIONED_SYMBOLS],
 410 [
 411   found_versioning=no
 412
 413   dnl FIXME - doesn't work, Solaris linker doesn't accept wildcards
 414   dnl         in the script.
 415   dnl dnl Check for known non-gcc cases:
 416   dnl case "${host}" in
 417   dnl   *-*-solaris2* )
 418   dnl     if test "x$GCC" != "xyes" ; then
 419   dnl         LDFLAGS_VERSIONING="-M $1"
 420   dnl         found_versioning=yes
 421   dnl     fi
 422   dnl   ;;
 423   dnl esac
 424
 425   dnl Generic check for GCC or GCC-like behaviour (Intel C++, GCC):
 426   if test $found_versioning = no ; then
 427       AC_CACHE_CHECK([if the linker accepts --version-script], wx_cv_version_script,
 428       [
 429         echo "VER_1 { *; };" >conftest.sym
 430         echo "int main() { return 0; }" >conftest.cpp
 431
 432         if AC_TRY_COMMAND([
 433                 $CXX -o conftest.output $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.cpp
 434                 -Wl,--version-script,conftest.sym >/dev/null 2>conftest.stderr]) ; then
 435           if test -s conftest.stderr ; then
 436               wx_cv_version_script=no
 437           else
 438               wx_cv_version_script=yes
 439           fi
 440         else
 441           wx_cv_version_script=no
 442         fi
 443         rm -f conftest.output conftest.stderr conftest.sym conftest.cpp
 444       ])
 445       if test $wx_cv_version_script = yes ; then
 446         LDFLAGS_VERSIONING="-Wl,--version-script,$1"
 447       fi
 448   fi
 449 ])
 450
 451
 452 dnl ===========================================================================
 453 dnl "3rd party" macros included here because they are not widely available
 454 dnl ===========================================================================
 455
 456 dnl ---------------------------------------------------------------------------
 457 dnl test for availability of iconv()
 458 dnl ---------------------------------------------------------------------------
 459
 460 dnl From Bruno Haible.
 461
 462 AC_DEFUN([AM_ICONV],
 463 [
 464   dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
 465   dnl those with the standalone portable GNU libiconv installed).
 466
 467   AC_ARG_WITH([libiconv-prefix],
 468 [  --with-libiconv-prefix=DIR  search for libiconv in DIR/include and DIR/lib], [
 469     for dir in `echo "$withval" | tr : ' '`; do
 470       if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
 471       if test -d $dir/lib; then LDFLAGS="$LDFLAGS -L$dir/lib"; fi
 472     done
 473    ])
 474
 475   AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
 476     am_cv_func_iconv="no, consider installing GNU libiconv"
 477     am_cv_lib_iconv=no
 478     AC_TRY_LINK([#include <stdlib.h>
 479 #include <iconv.h>],
 480       [iconv_t cd = iconv_open("","");
 481        iconv(cd,NULL,NULL,NULL,NULL);
 482        iconv_close(cd);],
 483       am_cv_func_iconv=yes)
 484     if test "$am_cv_func_iconv" != yes; then
 485       am_save_LIBS="$LIBS"
 486       LIBS="$LIBS -liconv"
 487       AC_TRY_LINK([#include <stdlib.h>
 488 #include <iconv.h>],
 489         [iconv_t cd = iconv_open("","");
 490          iconv(cd,NULL,NULL,NULL,NULL);
 491          iconv_close(cd);],
 492         am_cv_lib_iconv=yes
 493         am_cv_func_iconv=yes)
 494       LIBS="$am_save_LIBS"
 495     fi
 496   ])
 497   if test "$am_cv_func_iconv" = yes; then
 498     AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
 499     AC_CACHE_CHECK([if iconv needs const], wx_cv_func_iconv_const,
 500       AC_TRY_COMPILE([
 501 #include <stdlib.h>
 502 #include <iconv.h>
 503 extern
 504 #ifdef __cplusplus
 505 "C"
 506 #endif
 507 #if defined(__STDC__) || defined(__cplusplus)
 508 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
 509 #else
 510 size_t iconv();
 511 #endif
 512         ],
 513         [],
 514         wx_cv_func_iconv_const="no",
 515         wx_cv_func_iconv_const="yes"
 516       )
 517     )
 518
 519     iconv_const=
 520     if test "x$wx_cv_func_iconv_const" = "xyes"; then
 521         iconv_const="const"
 522     fi
 523
 524     AC_DEFINE_UNQUOTED(ICONV_CONST, $iconv_const,
 525       [Define as const if the declaration of iconv() needs const.])
 526   fi
 527   LIBICONV=
 528   if test "$am_cv_lib_iconv" = yes; then
 529     LIBICONV="-liconv"
 530   fi
 531   AC_SUBST(LIBICONV)
 532 ])
 533
 534 dnl ---------------------------------------------------------------------------
 535 dnl AC_SYS_LARGEFILE (partly based on the code from autoconf 2.5x)
 536 dnl ---------------------------------------------------------------------------
 537
 538 dnl WX_SYS_LARGEFILE_TEST
 539 dnl
 540 dnl NB: original autoconf test was checking if compiler supported 6 bit off_t
 541 dnl     arithmetic properly but this failed miserably with gcc under Linux
 542 dnl     whereas the system still supports 64 bit files, so now simply check
 543 dnl     that off_t is big enough
 544 define(WX_SYS_LARGEFILE_TEST,
 545 [typedef struct {
 546     unsigned int field: sizeof(off_t) == 8;
 547 } wxlf;
 548 ])
 549
 550
 551 dnl WX_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, VALUE, CACHE-VAR)
 552 define(WX_SYS_LARGEFILE_MACRO_VALUE,
 553 [
 554     AC_CACHE_CHECK([for $1 value needed for large files], [$3],
 555         [
 556           AC_TRY_COMPILE([#define $1 $2
 557                           #include <sys/types.h>],
 558                          WX_SYS_LARGEFILE_TEST,
 559                          [$3=$2],
 560                          [$3=no])
 561         ]
 562     )
 563
 564     if test "$$3" != no; then
 565         wx_largefile=yes
 566         AC_DEFINE_UNQUOTED([$1], [$$3])
 567     fi
 568 ])
 569
 570
 571 dnl AC_SYS_LARGEFILE
 572 dnl ----------------
 573 dnl By default, many hosts won't let programs access large files;
 574 dnl one must use special compiler options to get large-file access to work.
 575 dnl For more details about this brain damage please see:
 576 dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html
 577 AC_DEFUN([AC_SYS_LARGEFILE],
 578 [AC_ARG_ENABLE(largefile,
 579                [  --disable-largefile     omit support for large files])
 580 if test "$enable_largefile" != no; then
 581     dnl _FILE_OFFSET_BITS==64 is needed for Linux, Solaris, ...
 582     dnl _LARGE_FILES -- for AIX
 583     wx_largefile=no
 584     WX_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS, 64, ac_cv_sys_file_offset_bits)
 585     if test "x$wx_largefile" != "xyes"; then
 586         WX_SYS_LARGEFILE_MACRO_VALUE(_LARGE_FILES, 1, ac_cv_sys_large_files)
 587     fi
 588
 589     AC_MSG_CHECKING(if large file support is available)
 590     if test "x$wx_largefile" = "xyes"; then
 591         AC_DEFINE(HAVE_LARGEFILE_SUPPORT)
 592     fi
 593     AC_MSG_RESULT($wx_largefile)
 594 fi
 595 ])
 596
 597
 598 dnl Available from the GNU Autoconf Macro Archive at:
 599 dnl http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_const_cast.html
 600 dnl
 601 AC_DEFUN([AC_CXX_CONST_CAST],
 602 [AC_CACHE_CHECK(whether the compiler supports const_cast<>,
 603 ac_cv_cxx_const_cast,
 604 [AC_LANG_SAVE
 605  AC_LANG_CPLUSPLUS
 606  AC_TRY_COMPILE(,[int x = 0;const int& y = x;int& z = const_cast<int&>(y);return z;],
 607  ac_cv_cxx_const_cast=yes, ac_cv_cxx_const_cast=no)
 608  AC_LANG_RESTORE
 609 ])
 610 if test "$ac_cv_cxx_const_cast" = yes; then
 611   AC_DEFINE(HAVE_CONST_CAST,,[define if the compiler supports const_cast<>])
 612 fi
 613 ])
 614
 615 # Configure paths for GTK+
 616 # Owen Taylor     1997-2001
 617
 618 dnl AM_PATH_GTK_2_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
 619 dnl Test for GTK+, and define GTK_CFLAGS and GTK_LIBS, if gthread is specified in MODULES,
 620 dnl pass to pkg-config
 621 dnl
 622 AC_DEFUN(AM_PATH_GTK_2_0,
 623 [dnl
 624 dnl Get the cflags and libraries from pkg-config
 625 dnl
 626 AC_ARG_ENABLE(gtktest, [  --disable-gtktest       do not try to compile and run a test GTK+ program],
 627                     , enable_gtktest=yes)
 628
 629   pkg_config_args=gtk+-2.0
 630   for module in . $4
 631   do
 632       case "$module" in
 633          gthread)
 634              pkg_config_args="$pkg_config_args gthread-2.0"
 635          ;;
 636       esac
 637   done
 638
 639   no_gtk=""
 640
 641   AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 642
 643   if test x$PKG_CONFIG != xno ; then
 644     if pkg-config --atleast-pkgconfig-version 0.7 ; then
 645       :
 646     else
 647       echo *** pkg-config too old; version 0.7 or better required.
 648       no_gtk=yes
 649       PKG_CONFIG=no
 650     fi
 651   else
 652     no_gtk=yes
 653   fi
 654
 655   min_gtk_version=ifelse([$1], ,2.0.0,$1)
 656   AC_MSG_CHECKING(for GTK+ - version >= $min_gtk_version)
 657
 658   if test x$PKG_CONFIG != xno ; then
 659     ## don't try to run the test against uninstalled libtool libs
 660     if $PKG_CONFIG --uninstalled $pkg_config_args; then
 661           echo "Will use uninstalled version of GTK+ found in PKG_CONFIG_PATH"
 662           enable_gtktest=no
 663     fi
 664
 665     if $PKG_CONFIG --atleast-version $min_gtk_version $pkg_config_args; then
 666           :
 667     else
 668           no_gtk=yes
 669     fi
 670   fi
 671
 672   if test x"$no_gtk" = x ; then
 673     GTK_CFLAGS=`$PKG_CONFIG $pkg_config_args --cflags`
 674     GTK_LIBS=`$PKG_CONFIG $pkg_config_args --libs`
 675     gtk_config_major_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
 676            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
 677     gtk_config_minor_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
 678            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
 679     gtk_config_micro_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
 680            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
 681     if test "x$enable_gtktest" = "xyes" ; then
 682       ac_save_CFLAGS="$CFLAGS"
 683       ac_save_LIBS="$LIBS"
 684       CFLAGS="$CFLAGS $GTK_CFLAGS"
 685       LIBS="$GTK_LIBS $LIBS"
 686 dnl
 687 dnl Now check if the installed GTK+ is sufficiently new. (Also sanity
 688 dnl checks the results of pkg-config to some extent)
 689 dnl
 690       rm -f conf.gtktest
 691       AC_TRY_RUN([
 692 #include <gtk/gtk.h>
 693 #include <stdio.h>
 694 #include <stdlib.h>
 695
 696 int
 697 main ()
 698 {
 699   int major, minor, micro;
 700   char *tmp_version;
 701
 702   system ("touch conf.gtktest");
 703
 704   /* HP/UX 9 (%@#!) writes to sscanf strings */
 705   tmp_version = g_strdup("$min_gtk_version");
 706   if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
 707      printf("%s, bad version string\n", "$min_gtk_version");
 708      exit(1);
 709    }
 710
 711   if ((gtk_major_version != $gtk_config_major_version) ||
 712       (gtk_minor_version != $gtk_config_minor_version) ||
 713       (gtk_micro_version != $gtk_config_micro_version))
 714     {
 715       printf("\n*** 'pkg-config --modversion gtk+-2.0' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n",
 716              $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version,
 717              gtk_major_version, gtk_minor_version, gtk_micro_version);
 718       printf ("*** was found! If pkg-config was correct, then it is best\n");
 719       printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n");
 720       printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
 721       printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
 722       printf("*** required on your system.\n");
 723       printf("*** If pkg-config was wrong, set the environment variable PKG_CONFIG_PATH\n");
 724       printf("*** to point to the correct configuration files\n");
 725     }
 726   else if ((gtk_major_version != GTK_MAJOR_VERSION) ||
 727            (gtk_minor_version != GTK_MINOR_VERSION) ||
 728            (gtk_micro_version != GTK_MICRO_VERSION))
 729     {
 730       printf("*** GTK+ header files (version %d.%d.%d) do not match\n",
 731              GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION);
 732       printf("*** library (version %d.%d.%d)\n",
 733              gtk_major_version, gtk_minor_version, gtk_micro_version);
 734     }
 735   else
 736     {
 737       if ((gtk_major_version > major) ||
 738         ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
 739         ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)))
 740       {
 741         return 0;
 742        }
 743      else
 744       {
 745         printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n",
 746                gtk_major_version, gtk_minor_version, gtk_micro_version);
 747         printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n",
 748                major, minor, micro);
 749         printf("*** GTK+ is always available from ftp://ftp.gtk.org.\n");
 750         printf("***\n");
 751         printf("*** If you have already installed a sufficiently new version, this error\n");
 752         printf("*** probably means that the wrong copy of the pkg-config shell script is\n");
 753         printf("*** being found. The easiest way to fix this is to remove the old version\n");
 754         printf("*** of GTK+, but you can also set the PKG_CONFIG environment to point to the\n");
 755         printf("*** correct copy of pkg-config. (In this case, you will have to\n");
 756         printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
 757         printf("*** so that the correct libraries are found at run-time))\n");
 758       }
 759     }
 760   return 1;
 761 }
 762 ],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
 763        CFLAGS="$ac_save_CFLAGS"
 764        LIBS="$ac_save_LIBS"
 765      fi
 766   fi
 767   if test "x$no_gtk" = x ; then
 768      AC_MSG_RESULT(yes (version $gtk_config_major_version.$gtk_config_minor_version.$gtk_config_micro_version))
 769      ifelse([$2], , :, [$2])
 770   else
 771      AC_MSG_RESULT(no)
 772      if test "$PKG_CONFIG" = "no" ; then
 773        echo "*** A new enough version of pkg-config was not found."
 774        echo "*** See http://pkgconfig.sourceforge.net"
 775      else
 776        if test -f conf.gtktest ; then
 777         :
 778        else
 779           echo "*** Could not run GTK+ test program, checking why..."
 780           ac_save_CFLAGS="$CFLAGS"
 781           ac_save_LIBS="$LIBS"
 782           CFLAGS="$CFLAGS $GTK_CFLAGS"
 783           LIBS="$LIBS $GTK_LIBS"
 784           AC_TRY_LINK([
 785 #include <gtk/gtk.h>
 786 #include <stdio.h>
 787 ],      [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ],
 788         [ echo "*** The test program compiled, but did not run. This usually means"
 789           echo "*** that the run-time linker is not finding GTK+ or finding the wrong"
 790           echo "*** version of GTK+. If it is not finding GTK+, you'll need to set your"
 791           echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
 792           echo "*** to the installed location  Also, make sure you have run ldconfig if that"
 793           echo "*** is required on your system"
 794           echo "***"
 795           echo "*** If you have an old version installed, it is best to remove it, although"
 796           echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ],
 797         [ echo "*** The test program failed to compile or link. See the file config.log for the"
 798           echo "*** exact error that occured. This usually means GTK+ is incorrectly installed."])
 799           CFLAGS="$ac_save_CFLAGS"
 800           LIBS="$ac_save_LIBS"
 801        fi
 802      fi
 803      GTK_CFLAGS=""
 804      GTK_LIBS=""
 805      ifelse([$3], , :, [$3])
 806   fi
 807   AC_SUBST(GTK_CFLAGS)
 808   AC_SUBST(GTK_LIBS)
 809   rm -f conf.gtktest
 810 ])
 811
 812 # Configure paths for GTK+
 813 # Owen Taylor     97-11-3
 814
 815 dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
 816 dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS
 817 dnl
 818 AC_DEFUN(AM_PATH_GTK,
 819 [dnl
 820 dnl Get the cflags and libraries from the gtk-config script
 821 dnl
 822 AC_ARG_WITH(gtk-prefix,[  --with-gtk-prefix=PFX   Prefix where GTK is installed (optional)],
 823             gtk_config_prefix="$withval", gtk_config_prefix="")
 824 AC_ARG_WITH(gtk-exec-prefix,[  --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)],
 825             gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="")
 826 AC_ARG_ENABLE(gtktest, [  --disable-gtktest       Do not try to compile and run a test GTK program],
 827                     , enable_gtktest=yes)
 828
 829   for module in . $4
 830   do
 831       case "$module" in
 832          gthread)
 833              gtk_config_args="$gtk_config_args gthread"
 834          ;;
 835       esac
 836   done
 837
 838   if test x$gtk_config_exec_prefix != x ; then
 839      gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"
 840      if test x${GTK_CONFIG+set} != xset ; then
 841         GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config
 842      fi
 843   fi
 844   if test x$gtk_config_prefix != x ; then
 845      gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
 846      if test x${GTK_CONFIG+set} != xset ; then
 847         GTK_CONFIG=$gtk_config_prefix/bin/gtk-config
 848      fi
 849   fi
 850
 851   AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
 852   min_gtk_version=ifelse([$1], ,0.99.7,$1)
 853   AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
 854   no_gtk=""
 855   if test "$GTK_CONFIG" = "no" ; then
 856     no_gtk=yes
 857   else
 858     GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags`
 859     GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs`
 860     gtk_config_major_version=`$GTK_CONFIG $gtk_config_args --version | \
 861            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
 862     gtk_config_minor_version=`$GTK_CONFIG $gtk_config_args --version | \
 863            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
 864     gtk_config_micro_version=`$GTK_CONFIG $gtk_config_args --version | \
 865            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
 866     if test "x$enable_gtktest" = "xyes" ; then
 867       ac_save_CFLAGS="$CFLAGS"
 868       ac_save_LIBS="$LIBS"
 869       CFLAGS="$CFLAGS $GTK_CFLAGS"
 870       LIBS="$GTK_LIBS $LIBS"
 871 dnl
 872 dnl Now check if the installed GTK is sufficiently new. (Also sanity
 873 dnl checks the results of gtk-config to some extent
 874 dnl
 875       rm -f conf.gtktest
 876       AC_TRY_RUN([
 877 #include <gtk/gtk.h>
 878 #include <stdio.h>
 879 #include <stdlib.h>
 880
 881 int
 882 main ()
 883 {
 884   int major, minor, micro;
 885   char *tmp_version;
 886
 887   system ("touch conf.gtktest");
 888
 889   /* HP/UX 9 (%@#!) writes to sscanf strings */
 890   tmp_version = g_strdup("$min_gtk_version");
 891   if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
 892      printf("%s, bad version string\n", "$min_gtk_version");
 893      exit(1);
 894    }
 895
 896   if ((gtk_major_version != $gtk_config_major_version) ||
 897       (gtk_minor_version != $gtk_config_minor_version) ||
 898       (gtk_micro_version != $gtk_config_micro_version))
 899     {
 900       printf("\n*** 'gtk-config --version' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n",
 901              $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version,
 902              gtk_major_version, gtk_minor_version, gtk_micro_version);
 903       printf ("*** was found! If gtk-config was correct, then it is best\n");
 904       printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n");
 905       printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
 906       printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
 907       printf("*** required on your system.\n");
 908       printf("*** If gtk-config was wrong, set the environment variable GTK_CONFIG\n");
 909       printf("*** to point to the correct copy of gtk-config, and remove the file config.cache\n");
 910       printf("*** before re-running configure\n");
 911     }
 912 #if defined (GTK_MAJOR_VERSION) && defined (GTK_MINOR_VERSION) && defined (GTK_MICRO_VERSION)
 913   else if ((gtk_major_version != GTK_MAJOR_VERSION) ||
 914            (gtk_minor_version != GTK_MINOR_VERSION) ||
 915            (gtk_micro_version != GTK_MICRO_VERSION))
 916     {
 917       printf("*** GTK+ header files (version %d.%d.%d) do not match\n",
 918              GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION);
 919       printf("*** library (version %d.%d.%d)\n",
 920              gtk_major_version, gtk_minor_version, gtk_micro_version);
 921     }
 922 #endif /* defined (GTK_MAJOR_VERSION) ... */
 923   else
 924     {
 925       if ((gtk_major_version > major) ||
 926         ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
 927         ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)))
 928       {
 929         return 0;
 930        }
 931      else
 932       {
 933         printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n",
 934                gtk_major_version, gtk_minor_version, gtk_micro_version);
 935         printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n",
 936                major, minor, micro);
 937         printf("*** GTK+ is always available from ftp://ftp.gtk.org.\n");
 938         printf("***\n");
 939         printf("*** If you have already installed a sufficiently new version, this error\n");
 940         printf("*** probably means that the wrong copy of the gtk-config shell script is\n");
 941         printf("*** being found. The easiest way to fix this is to remove the old version\n");
 942         printf("*** of GTK+, but you can also set the GTK_CONFIG environment to point to the\n");
 943         printf("*** correct copy of gtk-config. (In this case, you will have to\n");
 944         printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
 945         printf("*** so that the correct libraries are found at run-time))\n");
 946       }
 947     }
 948   return 1;
 949 }
 950 ],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
 951        CFLAGS="$ac_save_CFLAGS"
 952        LIBS="$ac_save_LIBS"
 953      fi
 954   fi
 955   if test "x$no_gtk" = x ; then
 956      AC_MSG_RESULT(yes)
 957      ifelse([$2], , :, [$2])
 958   else
 959      AC_MSG_RESULT(no)
 960      if test "$GTK_CONFIG" = "no" ; then
 961        echo "*** The gtk-config script installed by GTK could not be found"
 962        echo "*** If GTK was installed in PREFIX, make sure PREFIX/bin is in"
 963        echo "*** your path, or set the GTK_CONFIG environment variable to the"
 964        echo "*** full path to gtk-config."
 965      else
 966        if test -f conf.gtktest ; then
 967         :
 968        else
 969           echo "*** Could not run GTK test program, checking why..."
 970           CFLAGS="$CFLAGS $GTK_CFLAGS"
 971           LIBS="$LIBS $GTK_LIBS"
 972           AC_TRY_LINK([
 973 #include <gtk/gtk.h>
 974 #include <stdio.h>
 975 ],      [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ],
 976         [ echo "*** The test program compiled, but did not run. This usually means"
 977           echo "*** that the run-time linker is not finding GTK or finding the wrong"
 978           echo "*** version of GTK. If it is not finding GTK, you'll need to set your"
 979           echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
 980           echo "*** to the installed location  Also, make sure you have run ldconfig if that"
 981           echo "*** is required on your system"
 982           echo "***"
 983           echo "*** If you have an old version installed, it is best to remove it, although"
 984           echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
 985           echo "***"
 986           echo "*** If you have a RedHat 5.0 system, you should remove the GTK package that"
 987           echo "*** came with the system with the command"
 988           echo "***"
 989           echo "***    rpm --erase --nodeps gtk gtk-devel" ],
 990         [ echo "*** The test program failed to compile or link. See the file config.log for the"
 991           echo "*** exact error that occured. This usually means GTK was incorrectly installed"
 992           echo "*** or that you have moved GTK since it was installed. In the latter case, you"
 993           echo "*** may want to edit the gtk-config script: $GTK_CONFIG" ])
 994           CFLAGS="$ac_save_CFLAGS"
 995           LIBS="$ac_save_LIBS"
 996        fi
 997      fi
 998      GTK_CFLAGS=""
 999      GTK_LIBS=""
1000      ifelse([$3], , :, [$3])
1001   fi
1002   AC_SUBST(GTK_CFLAGS)
1003   AC_SUBST(GTK_LIBS)
1004   rm -f conf.gtktest
1005 ])
1006
1007
1008 dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
1009 dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
1010 dnl also defines GSTUFF_PKG_ERRORS on error
1011 AC_DEFUN(PKG_CHECK_MODULES, [
1012   succeeded=no
1013
1014   if test -z "$PKG_CONFIG"; then
1015     AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1016   fi
1017
1018   if test "$PKG_CONFIG" = "no" ; then
1019      echo "*** The pkg-config script could not be found. Make sure it is"
1020      echo "*** in your path, or set the PKG_CONFIG environment variable"
1021      echo "*** to the full path to pkg-config."
1022      echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
1023   else
1024      PKG_CONFIG_MIN_VERSION=0.9.0
1025      if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
1026         AC_MSG_CHECKING(for $2)
1027
1028         if $PKG_CONFIG --exists "$2" ; then
1029             AC_MSG_RESULT(yes)
1030             succeeded=yes
1031
1032             AC_MSG_CHECKING($1_CFLAGS)
1033             $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
1034             AC_MSG_RESULT($$1_CFLAGS)
1035
1036             AC_MSG_CHECKING($1_LIBS)
1037             $1_LIBS=`$PKG_CONFIG --libs "$2"`
1038             AC_MSG_RESULT($$1_LIBS)
1039         else
1040             $1_CFLAGS=""
1041             $1_LIBS=""
1042             ## If we have a custom action on failure, don't print errors, but
1043             ## do set a variable so people can do so.
1044             $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
1045             ifelse([$4], ,echo $$1_PKG_ERRORS,)
1046         fi
1047
1048         AC_SUBST($1_CFLAGS)
1049         AC_SUBST($1_LIBS)
1050      else
1051         echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
1052         echo "*** See http://www.freedesktop.org/software/pkgconfig"
1053      fi
1054   fi
1055
1056   if test $succeeded = yes; then
1057      ifelse([$3], , :, [$3])
1058   else
1059      ifelse([$4], , AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.]), [$4])
1060   fi
1061 ])
1062
1063
1064
1065 dnl ---------------------------------------------------------------------------
1066 dnl Support macros for makefiles generated by BAKEFILE.
1067 dnl ---------------------------------------------------------------------------
1068
1069 dnl Lots of compiler & linker detection code contained here was taken from
1070 dnl wxWindows configure.in script (see http://www.wxwindows.org)
1071
1072
1073
1074 dnl ---------------------------------------------------------------------------
1075 dnl AC_BAKEFILE_GNUMAKE
1076 dnl
1077 dnl Detects GNU make
1078 dnl ---------------------------------------------------------------------------
1079
1080 AC_DEFUN(AC_BAKEFILE_GNUMAKE,
1081 [
1082     dnl does make support "-include" (only GNU make does AFAIK)?
1083     AC_CACHE_CHECK([if make is GNU make], bakefile_cv_prog_makeisgnu,
1084     [
1085         if ( ${SHELL-sh} -c "${MAKE-make} --version" 2> /dev/null |
1086                 egrep -s GNU > /dev/null); then
1087             bakefile_cv_prog_makeisgnu="yes"
1088         else
1089             bakefile_cv_prog_makeisgnu="no"
1090         fi
1091     ])
1092
1093     if test "x$bakefile_cv_prog_makeisgnu" = "xyes"; then
1094         IF_GNU_MAKE=""
1095     else
1096         IF_GNU_MAKE="#"
1097     fi
1098     AC_SUBST(IF_GNU_MAKE)
1099 ])
1100
1101 dnl ---------------------------------------------------------------------------
1102 dnl AC_BAKEFILE_PLATFORM
1103 dnl
1104 dnl Detects platform and sets PLATFORM_XXX variables accordingly
1105 dnl ---------------------------------------------------------------------------
1106
1107 AC_DEFUN(AC_BAKEFILE_PLATFORM,
1108 [
1109     PLATFORM_UNIX=0
1110     PLATFORM_WIN32=0
1111     PLATFORM_MSDOS=0
1112     PLATFORM_MAC=0
1113     PLATFORM_MACOSX=0
1114     PLATFORM_OS2=0
1115
1116     case "${host}" in
1117         *-*-cygwin* | *-*-mingw32* )
1118             PLATFORM_WIN32=1
1119         ;;
1120         *-pc-msdosdjgpp )
1121             PLATFORM_MSDOS=1
1122         ;;
1123         *-pc-os2_emx | *-pc-os2-emx )
1124             PLATFORM_OS2=1
1125         ;;
1126         powerpc-*-darwin* )
1127             PLATFORM_MAC=1
1128             PLATFORM_MACOSX=1
1129         ;;
1130         * )
1131             PLATFORM_UNIX=1
1132         ;;
1133     esac
1134
1135     AC_SUBST(PLATFORM_UNIX)
1136     AC_SUBST(PLATFORM_WIN32)
1137     AC_SUBST(PLATFORM_MSDOS)
1138     AC_SUBST(PLATFORM_MAC)
1139     AC_SUBST(PLATFORM_MACOSX)
1140     AC_SUBST(PLATFORM_OS2)
1141 ])
1142
1143
1144
1145 dnl ---------------------------------------------------------------------------
1146 dnl AC_BAKEFILE_SUFFIXES
1147 dnl
1148 dnl Detects shared various suffixes for shared libraries, libraries, programs,
1149 dnl plugins etc.
1150 dnl ---------------------------------------------------------------------------
1151
1152 AC_DEFUN(AC_BAKEFILE_SUFFIXES,
1153 [
1154     SO_SUFFIX="so"
1155     SO_SUFFIX_MODULE="so"
1156     EXEEXT=""
1157     LIBPREFIX=lib
1158     DLLPREFIX=lib
1159     DLLPREFIX_MODULE=
1160
1161     case "${host}" in
1162         *-hp-hpux* )
1163             SO_SUFFIX="sl"
1164             SO_SUFFIX_MODULE="sl"
1165         ;;
1166         *-*-aix* )
1167             dnl quoting from
1168             dnl http://www-1.ibm.com/servers/esdd/articles/gnu.html:
1169             dnl     Both archive libraries and shared libraries on AIX have an
1170             dnl     .a extension. This will explain why you can't link with an
1171             dnl     .so and why it works with the name changed to .a.
1172             SO_SUFFIX="a"
1173             SO_SUFFIX_MODULE="a"
1174         ;;
1175         *-*-cygwin* | *-*-mingw32* )
1176             SO_SUFFIX="dll"
1177             SO_SUFFIX_MODULE="dll"
1178             EXEEXT=".exe"
1179             DLLPREFIX=""
1180         ;;
1181         *-pc-msdosdjgpp )
1182             EXEEXT=".exe"
1183             DLLPREFIX=""
1184         ;;
1185         *-pc-os2_emx | *-pc-os2-emx )
1186             EXEEXT=".exe"
1187             DLLPREFIX=""
1188             LIBPREFIX=""
1189         ;;
1190         powerpc-*-darwin* )
1191             SO_SUFFIX="dylib"
1192             SO_SUFFIX_MODULE="bundle"
1193         ;;
1194     esac
1195
1196     AC_SUBST(SO_SUFFIX)
1197     AC_SUBST(SO_SUFFIX_MODULE)
1198     AC_SUBST(EXEEXT)
1199     AC_SUBST(LIBPREFIX)
1200     AC_SUBST(DLLPREFIX)
1201     AC_SUBST(DLLPREFIX_MODULE)
1202 ])
1203
1204
1205 dnl ---------------------------------------------------------------------------
1206 dnl AC_BAKEFILE_SHARED_LD
1207 dnl
1208 dnl Detects command for making shared libraries, substitutes SHARED_LD_CC
1209 dnl and SHARED_LD_CXX.
1210 dnl ---------------------------------------------------------------------------
1211
1212 AC_DEFUN(AC_BAKEFILE_SHARED_LD,
1213 [
1214     dnl Defaults for GCC and ELF .so shared libs:
1215     SHARED_LD_CC="\$(CC) -shared -o"
1216     SHARED_LD_CXX="\$(CXX) -shared -o"
1217
1218     dnl the extra compiler flags needed for compilation of shared library
1219     if test "x$GCC" = "xyes"; then
1220         dnl the switch for gcc is the same under all platforms
1221         PIC_FLAG="-fPIC"
1222     fi
1223
1224     case "${host}" in
1225       *-hp-hpux* )
1226         dnl default settings are good for gcc but not for the native HP-UX
1227         if test "x$GCC" = "xyes"; then
1228             dnl -o flag must be after PIC flag
1229             SHARED_LD_CC="${CC} -shared ${PIC_FLAG} -o"
1230             SHARED_LD_CXX="${CXX} -shared ${PIC_FLAG} -o"
1231         else
1232             dnl no idea why it wants it, but it does
1233             LDFLAGS="$LDFLAGS -L/usr/lib"
1234
1235             SHARED_LD_CC="${CC} -b -o"
1236             SHARED_LD_CXX="${CXX} -b -o"
1237             PIC_FLAG="+Z"
1238         fi
1239       ;;
1240
1241       *-*-linux* )
1242         if test "x$GCC" != "xyes"; then
1243             AC_CACHE_CHECK([for Intel compiler], bakefile_cv_prog_icc,
1244             [
1245                 AC_TRY_COMPILE([],
1246                     [
1247                         #ifndef __INTEL_COMPILER
1248                         #error Not icc
1249                         #endif
1250                     ],
1251                     bakefile_cv_prog_icc=yes,
1252                     bakefile_cv_prog_icc=no
1253                 )
1254             ])
1255             if test "$bakefile_cv_prog_icc" = "yes"; then
1256                 PIC_FLAG="-KPIC"
1257             fi
1258         fi
1259       ;;
1260
1261       *-*-solaris2* )
1262         if test "x$GCC" != xyes ; then
1263             SHARED_LD_CC="${CC} -G -o"
1264             SHARED_LD_CXX="${CXX} -G -o"
1265             PIC_FLAG="-KPIC"
1266         fi
1267       ;;
1268
1269       *-*-darwin* )
1270         dnl For Unix to MacOS X porting instructions, see:
1271         dnl http://fink.sourceforge.net/doc/porting/porting.html
1272         CFLAGS="$CFLAGS -fno-common"
1273         CXXFLAGS="$CXXFLAGS -fno-common"
1274
1275         dnl Most apps benefit from being fully binded (its faster and static
1276         dnl variables initialized at startup work).
1277         dnl This can be done either with the exe linker flag -Wl,-bind_at_load
1278         dnl or with a double stage link in order to create a single module
1279         dnl "-init _wxWindowsDylibInit" not useful with lazy linking solved
1280
1281         dnl If using newer dev tools then there is a -single_module flag that
1282         dnl we can use to do this, otherwise we'll need to use a helper
1283         dnl script.  Check the version of gcc to see which way we can go:
1284         AC_CACHE_CHECK([for gcc 3.1 or later], wx_cv_gcc31, [
1285            AC_TRY_COMPILE([],
1286                [
1287                    #if (__GNUC__ < 3) || \
1288                        ((__GNUC__ == 3) && (__GNUC_MINOR__ < 1))
1289                        #error old gcc
1290                    #endif
1291                ],
1292                [
1293                    wx_cv_gcc31=yes
1294                ],
1295                [
1296                    wx_cv_gcc31=no
1297                ]
1298            )
1299         ])
1300         if test "$wx_cv_gcc31" = "no"; then
1301             cat <<EOF >shared-ld-sh
1302 #!/bin/sh
1303 #-----------------------------------------------------------------------------
1304 #-- Name:        distrib/mac/shared-ld-sh
1305 #-- Purpose:     Link a mach-o dynamic shared library for Darwin / Mac OS X
1306 #-- Author:      Gilles Depeyrot
1307 #-- Copyright:   (c) 2002 Gilles Depeyrot
1308 #-- Licence:     any use permitted
1309 #-----------------------------------------------------------------------------
1310
1311 verbose=0
1312 args=""
1313 objects=""
1314 linking_flag="-dynamiclib"
1315
1316 while test \${#} -gt 0; do
1317     case \${1} in
1318
1319        -v)
1320         verbose=1
1321         ;;
1322
1323        -o|-compatibility_version|-current_version|-framework|-undefined|-install_name)
1324         # collect these options and values
1325         args="\${args} \${1} \${2}"
1326         shift
1327         ;;
1328
1329        -l*|-L*|-flat_namespace)
1330         # collect these options
1331         args="\${args} \${1}"
1332         ;;
1333
1334        -dynamiclib|-bundle)
1335         linking_flag="\${1}"
1336         ;;
1337
1338        -*)
1339         echo "shared-ld: unhandled option '\${1}'"
1340         exit 1
1341         ;;
1342
1343         *.o | *.a | *.dylib)
1344         # collect object files
1345         objects="\${objects} \${1}"
1346         ;;
1347
1348         *)
1349         echo "shared-ld: unhandled argument '\${1}'"
1350         exit 1
1351         ;;
1352
1353     esac
1354     shift
1355 done
1356
1357 #
1358 # Link one module containing all the others
1359 #
1360 if test \${verbose} = 1; then
1361     echo "c++ -r -keep_private_externs -nostdlib \${objects} -o master.\$\$.o"
1362 fi
1363 c++ -r -keep_private_externs -nostdlib \${objects} -o master.\$\$.o
1364 status=\$?
1365 if test \${status} != 0; then
1366     exit \${status}
1367 fi
1368
1369 #
1370 # Link the shared library from the single module created
1371 #
1372 if test \${verbose} = 1; then
1373     echo "cc \${linking_flag} master.\$\$.o \${args}"
1374 fi
1375 c++ \${linking_flag} master.\$\$.o \${args}
1376 status=\$?
1377 if test \${status} != 0; then
1378     exit \${status}
1379 fi
1380
1381 #
1382 # Remove intermediate module
1383 #
1384 rm -f master.\$\$.o
1385
1386 exit 0
1387 EOF
1388             chmod +x shared-ld-sh
1389
1390             dnl Use the shared-ld-sh helper script
1391             SHARED_LD_CC="`pwd`/shared-ld-sh -dynamiclib -headerpad_max_install_names -o"
1392             SHARED_LD_MODULE_CC="`pwd`/shared-ld-sh -bundle -headerpad_max_install_names -o"
1393             SHARED_LD_CXX="$SHARED_LD_CC"
1394             SHARED_LD_MODULE_CXX="$SHARED_LD_MODULE_CC"
1395         else
1396             dnl Use the -single_module flag and let the linker do it for us
1397             SHARED_LD_CC="\${CC} -dynamiclib -single_module -headerpad_max_install_names -o"
1398             SHARED_LD_MODULE_CC="\${CC} -bundle -single_module -headerpad_max_install_names -o"
1399             SHARED_LD_CXX="\${CXX} -dynamiclib -single_module -headerpad_max_install_names -o"
1400             SHARED_LD_MODULE_CXX="\${CXX} -bundle -single_module -headerpad_max_install_names -o"
1401         fi
1402
1403         PIC_FLAG="-dynamic -fPIC"
1404       ;;
1405
1406       *-*-aix* )
1407         dnl default settings are ok for gcc
1408         if test "x$GCC" != "xyes"; then
1409             dnl the abs path below used to be hardcoded here so I guess it must
1410             dnl be some sort of standard location under AIX?
1411             AC_CHECK_PROG(AIX_CXX_LD, makeC++SharedLib,
1412                           makeC++SharedLib, /usr/lpp/xlC/bin/makeC++SharedLib)
1413             dnl FIXME - what about makeCSharedLib?
1414             SHARED_LD_CC="$AIX_CC_LD -p 0 -o"
1415             SHARED_LD_CXX="$AIX_CXX_LD -p 0 -o"
1416         fi
1417       ;;
1418
1419       *-*-beos* )
1420         dnl can't use gcc under BeOS for shared library creation because it
1421         dnl complains about missing 'main'
1422         SHARED_LD_CC="${LD} -shared -o"
1423         SHARED_LD_CXX="${LD} -shared -o"
1424       ;;
1425
1426       *-*-irix* )
1427         dnl default settings are ok for gcc
1428         if test "x$GCC" != "xyes"; then
1429             PIC_FLAG="-KPIC"
1430         fi
1431       ;;
1432
1433       *-*-cygwin* | *-*-mingw32* )
1434         PIC_FLAG=""
1435       ;;
1436
1437       *-*-freebsd* | *-*-openbsd* | *-*-netbsd* | \
1438       *-*-sunos4* | \
1439       *-*-osf* | \
1440       *-*-dgux5* | \
1441       *-pc-os2_emx | *-pc-os2-emx | \
1442       *-*-sysv5* )
1443         dnl defaults are ok
1444       ;;
1445
1446       *)
1447         AC_MSG_ERROR(unknown system type $host.)
1448     esac
1449
1450     if test "x$SHARED_LD_MODULE_CC" = "x" ; then
1451         SHARED_LD_MODULE_CC="$SHARED_LD_CC"
1452     fi
1453     if test "x$SHARED_LD_MODULE_CXX" = "x" ; then
1454         SHARED_LD_MODULE_CXX="$SHARED_LD_CXX"
1455     fi
1456
1457     AC_SUBST(SHARED_LD_CC)
1458     AC_SUBST(SHARED_LD_CXX)
1459     AC_SUBST(SHARED_LD_MODULE_CC)
1460     AC_SUBST(SHARED_LD_MODULE_CXX)
1461     AC_SUBST(PIC_FLAG)
1462 ])
1463
1464
1465 dnl ---------------------------------------------------------------------------
1466 dnl AC_BAKEFILE_SHARED_VERSIONS
1467 dnl
1468 dnl Detects linker options for attaching versions (sonames) to shared  libs.
1469 dnl ---------------------------------------------------------------------------
1470
1471 AC_DEFUN(AC_BAKEFILE_SHARED_VERSIONS,
1472 [
1473     USE_SOVERSION=0
1474     USE_SOVERLINUX=0
1475     USE_SOVERSOLARIS=0
1476     USE_SOSYMLINKS=0
1477     USE_MACVERSION=0
1478     SONAME_FLAG=
1479
1480     case "${host}" in
1481       *-*-linux* )
1482         SONAME_FLAG="-Wl,-soname,"
1483         USE_SOVERSION=1
1484         USE_SOVERLINUX=1
1485         USE_SOSYMLINKS=1
1486       ;;
1487
1488       *-*-solaris2* )
1489         SONAME_FLAG="-h "
1490         USE_SOVERSION=1
1491         USE_SOVERSOLARIS=1
1492         USE_SOSYMLINKS=1
1493       ;;
1494
1495       *-*-darwin* )
1496         USE_MACVERSION=1
1497         USE_SOVERSION=1
1498         USE_SOSYMLINKS=1
1499       ;;
1500     esac
1501
1502     AC_SUBST(USE_SOVERSION)
1503     AC_SUBST(USE_SOVERLINUX)
1504     AC_SUBST(USE_SOVERSOLARIS)
1505     AC_SUBST(USE_MACVERSION)
1506     AC_SUBST(USE_SOSYMLINKS)
1507     AC_SUBST(SONAME_FLAG)
1508 ])
1509
1510
1511 dnl ---------------------------------------------------------------------------
1512 dnl AC_BAKEFILE_DEPS
1513 dnl
1514 dnl Detects available C/C++ dependency tracking options
1515 dnl ---------------------------------------------------------------------------
1516
1517 AC_DEFUN(AC_BAKEFILE_DEPS,
1518 [
1519     AC_MSG_CHECKING([for dependency tracking method])
1520     DEPS_TRACKING=0
1521
1522     if test "x$GCC" = "xyes"; then
1523         DEPSMODE=gcc
1524         DEPS_TRACKING=1
1525         case "${host}" in
1526             powerpc-*-darwin* )
1527                 dnl -cpp-precomp (the default) conflicts with -MMD option
1528                 dnl used by bk-deps (see also http://developer.apple.com/documentation/Darwin/Conceptual/PortingUnix/compiling/chapter_4_section_3.html)
1529                 DEPSFLAG_GCC="-no-cpp-precomp -MMD"
1530             ;;
1531             * )
1532                 DEPSFLAG_GCC="-MMD"
1533             ;;
1534         esac
1535         AC_MSG_RESULT([gcc])
1536     else
1537         AC_MSG_RESULT([none])
1538     fi
1539
1540     if test $DEPS_TRACKING = 1 ; then
1541         cat <<EOF >bk-deps
1542 #!/bin/sh
1543
1544 # This script is part of Bakefile (http://bakefile.sourceforge.net) autoconf
1545 # script. It is used to track C/C++ files dependencies in portable way.
1546 #
1547 # Permission is given to use this file in any way.
1548
1549 DEPSMODE=$DEPSMODE
1550 DEPSDIR=.deps
1551 DEPSFLAG_GCC="$DEPSFLAG_GCC"
1552
1553 mkdir -p \$DEPSDIR
1554
1555 if test \$DEPSMODE = gcc ; then
1556     \${*} \${DEPSFLAG_GCC}
1557     status=\${?}
1558     if test \${status} != 0 ; then
1559         exit \${status}
1560     fi
1561     # move created file to the location we want it in:
1562     while test \${#} -gt 0; do
1563         case "\${1}" in
1564             -o )
1565                 shift
1566                 objfile=\${1}
1567             ;;
1568             -* )
1569             ;;
1570             * )
1571                 srcfile=\${1}
1572             ;;
1573         esac
1574         shift
1575     done
1576     depfile=\`basename \$srcfile | sed -e 's/\..*$/.d/g'\`
1577     depobjname=\`echo \$depfile |sed -e 's/\.d/.o/g'\`
1578     if test -f \$depfile ; then
1579         sed -e "s,\$depobjname:,\$objfile:,g" \$depfile >\${DEPSDIR}/\${objfile}.d
1580         rm -f \$depfile
1581     else
1582         depfile=\`basename \$objfile | sed -e 's/\..*$/.d/g'\`
1583         if test -f \$depfile ; then
1584             sed -e "/^\$objfile/!s,\$depobjname:,\$objfile:,g" \$depfile >\${DEPSDIR}/\${objfile}.d
1585             rm -f \$depfile
1586         fi
1587     fi
1588     exit 0
1589 else
1590     \${*}
1591     exit \${?}
1592 fi
1593 EOF
1594         chmod +x bk-deps
1595     fi
1596
1597     AC_SUBST(DEPS_TRACKING)
1598 ])
1599
1600 dnl ---------------------------------------------------------------------------
1601 dnl AC_BAKEFILE_CHECK_BASIC_STUFF
1602 dnl
1603 dnl Checks for presence of basic programs, such as C and C++ compiler, "ranlib"
1604 dnl or "install"
1605 dnl ---------------------------------------------------------------------------
1606
1607 AC_DEFUN(AC_BAKEFILE_CHECK_BASIC_STUFF,
1608 [
1609     AC_PROG_RANLIB
1610     AC_PROG_INSTALL
1611     AC_PROG_LN_S
1612
1613     AC_PROG_MAKE_SET
1614     AC_SUBST(MAKE_SET)
1615
1616     AC_CHECK_TOOL(AR, ar, ar)
1617     AC_CHECK_TOOL(STRIP, strip, :)
1618     AC_CHECK_TOOL(NM, nm, :)
1619
1620     case ${host} in
1621         *-hp-hpux* )
1622             INSTALL_DIR="mkdir"
1623             ;;
1624         *)  INSTALL_DIR="$INSTALL -d"
1625             ;;
1626     esac
1627     AC_SUBST(INSTALL_DIR)
1628
1629     LDFLAGS_GUI=
1630     case ${host} in
1631         *-*-cygwin* | *-*-mingw32* )
1632         LDFLAGS_GUI="-Wl,--subsystem,windows -mwindows"
1633     esac
1634     AC_SUBST(LDFLAGS_GUI)
1635 ])
1636
1637
1638 dnl ---------------------------------------------------------------------------
1639 dnl AC_BAKEFILE_RES_COMPILERS
1640 dnl
1641 dnl Checks for presence of resource compilers for win32 or mac
1642 dnl ---------------------------------------------------------------------------
1643
1644 AC_DEFUN(AC_BAKEFILE_RES_COMPILERS,
1645 [
1646     RESCOMP=
1647     SETFILE=
1648
1649     case ${host} in
1650         *-*-cygwin* | *-*-mingw32* )
1651             dnl Check for win32 resources compiler:
1652             if test "$build" != "$host" ; then
1653                 RESCOMP=$host_alias-windres
1654             else
1655                 AC_CHECK_PROG(RESCOMP, windres, windres, windres)
1656             fi
1657          ;;
1658
1659       *-*-darwin* )
1660             AC_CHECK_PROG(RESCOMP, Rez, Rez, /Developer/Tools/Rez)
1661             AC_CHECK_PROG(SETFILE, SetFile, SetFile, /Developer/Tools/SetFile)
1662         ;;
1663     esac
1664
1665     AC_SUBST(RESCOMP)
1666     AC_SUBST(SETFILE)
1667 ])
1668
1669 dnl ---------------------------------------------------------------------------
1670 dnl AC_BAKEFILE_PRECOMP_HEADERS
1671 dnl
1672 dnl Check for precompiled headers support (GCC >= 3.4)
1673 dnl ---------------------------------------------------------------------------
1674
1675 AC_DEFUN(AC_BAKEFILE_PRECOMP_HEADERS,
1676 [
1677
1678     AC_ARG_ENABLE([precomp-headers],
1679                   [  --disable-precomp-headers  don't use precompiled headers even if compiler can],
1680                   [bk_use_pch="$enableval"])
1681
1682     GCC_PCH=0
1683
1684     if test "x$bk_use_pch" = "x" -o "x$bk_use_pch" = "xyes" ; then
1685         if test "x$GCC" = "xyes"; then
1686             dnl test if we have gcc-3.4:
1687             AC_MSG_CHECKING([if the compiler supports precompiled headers])
1688             AC_TRY_COMPILE([],
1689                 [
1690                     #if !defined(__GNUC__) || !defined(__GNUC_MINOR__)
1691                         #error "no pch support"
1692                     #endif
1693                     #if (__GNUC__ < 3)
1694                         #error "no pch support"
1695                     #endif
1696                     #if (__GNUC__ == 3) && \
1697                        ((!defined(__APPLE_CC__) && (__GNUC_MINOR__ < 4)) || \
1698                        ( defined(__APPLE_CC__) && (__GNUC_MINOR__ < 3)))
1699                         #error "no pch support"
1700                     #endif
1701                 ],
1702                 [
1703                     AC_MSG_RESULT([yes])
1704                     dnl FIXME - this is temporary, till .gch dependencies
1705                     dnl         are fixed in generated Makefiles
1706                     CPPFLAGS="-fpch-deps $CPPFLAGS"
1707                     GCC_PCH=1
1708                 ],
1709                 [
1710                     AC_MSG_RESULT([no])
1711                 ])
1712             if test $GCC_PCH = 1 ; then
1713                 cat <<EOF >bk-make-pch
1714 #!/bin/sh
1715
1716 # This script is part of Bakefile (http://bakefile.sourceforge.net) autoconf
1717 # script. It is used to generated precompiled headers.
1718 #
1719 # Permission is given to use this file in any way.
1720
1721 outfile="\${1}"
1722 header="\${2}"
1723 shift
1724 shift
1725
1726 compiler=
1727 headerfile=
1728 while test \${#} -gt 0; do
1729     case "\${1}" in
1730         -I* )
1731             incdir=\`echo \${1} | sed -e 's/-I\(.*\)/\1/g'\`
1732             if test "x\${headerfile}" = "x" -a -f "\${incdir}/\${header}" ; then
1733                 headerfile="\${incdir}/\${header}"
1734             fi
1735         ;;
1736     esac
1737     compiler="\${compiler} \${1}"
1738     shift
1739 done
1740
1741 if test "x\${headerfile}" = "x" ; then
1742     echo "error: can't find header \${header} in include paths" >2
1743 else
1744     if test -f \${outfile} ; then
1745         rm -f \${outfile}
1746     else
1747         mkdir -p \`dirname \${outfile}\`
1748     fi
1749     depsfile=".deps/\`basename \${outfile}\`.d"
1750     mkdir -p .deps
1751     # can do this because gcc is >= 3.4:
1752     \${compiler} -o \${outfile} -MMD -MF "\${depsfile}" "\${headerfile}"
1753     exit \${?}
1754 fi
1755 EOF
1756                 chmod +x bk-make-pch
1757             fi
1758         fi
1759     fi
1760
1761     AC_SUBST(GCC_PCH)
1762 ])
1763
1764
1765
1766 dnl ---------------------------------------------------------------------------
1767 dnl AC_BAKEFILE
1768 dnl
1769 dnl To be used in configure.in of any project using Bakefile-generated mks
1770 dnl ---------------------------------------------------------------------------
1771
1772 AC_DEFUN(AC_BAKEFILE,
1773 [
1774     if test "x$BAKEFILE_CHECK_BASICS" != "xno"; then
1775         AC_BAKEFILE_CHECK_BASIC_STUFF
1776     fi
1777     AC_BAKEFILE_GNUMAKE
1778     AC_BAKEFILE_PLATFORM
1779     AC_BAKEFILE_SUFFIXES
1780     AC_BAKEFILE_SHARED_LD
1781     AC_BAKEFILE_SHARED_VERSIONS
1782     AC_BAKEFILE_DEPS
1783     AC_BAKEFILE_RES_COMPILERS
1784
1785     builtin(include, autoconf_inc.m4)
1786 ])
1787