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Compilation fixes for WXWIN_COMPATIBILITY_2_4.
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1 # generated automatically by aclocal 1.7.2 -*- Autoconf -*-
2
3 # Copyright (C) 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="$CXXFLAGS -fno-common"
1274
1275 dnl Most apps benefit from being fully binded (its faster and static
1276 dnl variables initialized at startup work).
1277 dnl This can be done either with the exe linker flag -Wl,-bind_at_load
1278 dnl or with a double stage link in order to create a single module
1279 dnl "-init _wxWindowsDylibInit" not useful with lazy linking solved
1280
1281 dnl If using newer dev tools then there is a -single_module flag that
1282 dnl we can use to do this, otherwise we'll need to use a helper
1283 dnl script. Check the version of gcc to see which way we can go.
1284 AC_CACHE_CHECK([for gcc 3.1 or later], wx_cv_gcc31, [
1285 AC_TRY_COMPILE([],
1286 [
1287 #if (__GNUC__ < 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ < 1))
1288 #error old gcc
1289 #endif
1290 ],
1291 [
1292 wx_cv_gcc31=yes
1293 ],
1294 [
1295 wx_cv_gcc31=no
1296 ]
1297 )
1298 ])
1299 if test "$wx_cv_gcc31" = "no"; then
1300 cat <<EOF >shared-ld-sh
1301 #!/bin/sh
1302 #-----------------------------------------------------------------------------
1303 #-- Name: distrib/mac/shared-ld-sh
1304 #-- Purpose: Link a mach-o dynamic shared library for Darwin / Mac OS X
1305 #-- Author: Gilles Depeyrot
1306 #-- Copyright: (c) 2002 Gilles Depeyrot
1307 #-- Licence: any use permitted
1308 #-----------------------------------------------------------------------------
1309
1310 verbose=0
1311 args=""
1312 objects=""
1313 linking_flag="-dynamiclib"
1314
1315 while test \${#} -gt 0; do
1316 case \${1} in
1317
1318 -v)
1319 verbose=1
1320 ;;
1321
1322 -o|-compatibility_version|-current_version|-framework|-undefined|-install_name)
1323 # collect these options and values
1324 args="\${args} \${1} \${2}"
1325 shift
1326 ;;
1327
1328 -l*|-L*|-flat_namespace)
1329 # collect these options
1330 args="\${args} \${1}"
1331 ;;
1332
1333 -dynamiclib|-bundle)
1334 linking_flag="\${1}"
1335 ;;
1336
1337 -*)
1338 echo "shared-ld: unhandled option '\${1}'"
1339 exit 1
1340 ;;
1341
1342 *.o | *.a | *.dylib)
1343 # collect object files
1344 objects="\${objects} \${1}"
1345 ;;
1346
1347 *)
1348 echo "shared-ld: unhandled argument '\${1}'"
1349 exit 1
1350 ;;
1351
1352 esac
1353 shift
1354 done
1355
1356 #
1357 # Link one module containing all the others
1358 #
1359 if test \${verbose} = 1; then
1360 echo "c++ -r -keep_private_externs -nostdlib \${objects} -o master.\$\$.o"
1361 fi
1362 c++ -r -keep_private_externs -nostdlib \${objects} -o master.\$\$.o
1363 status=\$?
1364 if test \${status} != 0; then
1365 exit \${status}
1366 fi
1367
1368 #
1369 # Link the shared library from the single module created
1370 #
1371 if test \${verbose} = 1; then
1372 echo "c++ \${linking_flag} master.\$\$.o \${args}"
1373 fi
1374 c++ \${linking_flag} master.\$\$.o \${args}
1375 status=\$?
1376 if test \${status} != 0; then
1377 exit \${status}
1378 fi
1379
1380 #
1381 # Remove intermediate module
1382 #
1383 rm -f master.\$\$.o
1384
1385 exit 0
1386 EOF
1387 chmod +x shared-ld-sh
1388
1389 dnl Use the shared-ld-sh helper script
1390 SHARED_LD_CC="`pwd`/shared-ld-sh -dynamiclib -o"
1391 SHARED_LD_MODULE_CC="`pwd`/shared-ld-sh -bundle -o"
1392 else
1393 dnl Use the -single_module flag and let the linker do it for us
1394 SHARED_LD_CC="\${CXX} -dynamiclib -single_module -o"
1395 SHARED_LD_MODULE_CC="\${CXX} -bundle -single_module -o"
1396 fi
1397 SHARED_LD_CXX="$SHARED_LD_CC"
1398 SHARED_LD_MODULE_CXX="$SHARED_LD_MODULE_CC"
1399 PIC_FLAG="-dynamic -fPIC"
1400 dnl FIXME - what about C libs? Gilles says to use c++ because it doesn't
1401 dnl matter for C projects and matters for C++ ones
1402 ;;
1403
1404 *-*-aix* )
1405 dnl default settings are ok for gcc
1406 if test "x$GCC" != "xyes"; then
1407 dnl the abs path below used to be hardcoded here so I guess it must
1408 dnl be some sort of standard location under AIX?
1409 AC_CHECK_PROG(AIX_CXX_LD, makeC++SharedLib,
1410 makeC++SharedLib, /usr/lpp/xlC/bin/makeC++SharedLib)
1411 dnl FIXME - what about makeCSharedLib?
1412 SHARED_LD_CC="$AIX_CC_LD -p 0 -o"
1413 SHARED_LD_CXX="$AIX_CXX_LD -p 0 -o"
1414 fi
1415 ;;
1416
1417 *-*-beos* )
1418 dnl can't use gcc under BeOS for shared library creation because it
1419 dnl complains about missing 'main'
1420 SHARED_LD_CC="${LD} -shared -o"
1421 SHARED_LD_CXX="${LD} -shared -o"
1422 ;;
1423
1424 *-*-irix* )
1425 dnl default settings are ok for gcc
1426 if test "x$GCC" != "xyes"; then
1427 PIC_FLAG="-KPIC"
1428 fi
1429 ;;
1430
1431 *-*-cygwin* | *-*-mingw32* )
1432 PIC_FLAG=""
1433 ;;
1434
1435 *-*-freebsd* | *-*-openbsd* | *-*-netbsd* | \
1436 *-*-sunos4* | \
1437 *-*-osf* | \
1438 *-*-dgux5* | \
1439 *-pc-os2_emx | *-pc-os2-emx | \
1440 *-*-sysv5* )
1441 dnl defaults are ok
1442 ;;
1443
1444 *)
1445 AC_MSG_ERROR(unknown system type $host.)
1446 esac
1447
1448 if test "x$SHARED_LD_MODULE_CC" = "x" ; then
1449 SHARED_LD_MODULE_CC="$SHARED_LD_CC"
1450 fi
1451 if test "x$SHARED_LD_MODULE_CXX" = "x" ; then
1452 SHARED_LD_MODULE_CXX="$SHARED_LD_CXX"
1453 fi
1454
1455 AC_SUBST(SHARED_LD_CC)
1456 AC_SUBST(SHARED_LD_CXX)
1457 AC_SUBST(SHARED_LD_MODULE_CC)
1458 AC_SUBST(SHARED_LD_MODULE_CXX)
1459 AC_SUBST(PIC_FLAG)
1460 ])
1461
1462
1463 dnl ---------------------------------------------------------------------------
1464 dnl AC_BAKEFILE_SHARED_VERSIONS
1465 dnl
1466 dnl Detects linker options for attaching versions (sonames) to shared libs.
1467 dnl ---------------------------------------------------------------------------
1468
1469 AC_DEFUN(AC_BAKEFILE_SHARED_VERSIONS,
1470 [
1471 USE_SOVERSION=0
1472 USE_SOVERLINUX=0
1473 USE_SOVERSOLARIS=0
1474 USE_SOSYMLINKS=0
1475 USE_MACVERSION=0
1476 SONAME_FLAG=
1477
1478 case "${host}" in
1479 *-*-linux* )
1480 SONAME_FLAG="-Wl,-soname,"
1481 USE_SOVERSION=1
1482 USE_SOVERLINUX=1
1483 USE_SOSYMLINKS=1
1484 ;;
1485
1486 *-*-solaris2* )
1487 SONAME_FLAG="-h "
1488 USE_SOVERSION=1
1489 USE_SOVERSOLARIS=1
1490 USE_SOSYMLINKS=1
1491 ;;
1492
1493 *-*-darwin* )
1494 USE_MACVERSION=1
1495 USE_SOVERSION=1
1496 USE_SOSYMLINKS=1
1497 ;;
1498 esac
1499
1500 AC_SUBST(USE_SOVERSION)
1501 AC_SUBST(USE_SOVERLINUX)
1502 AC_SUBST(USE_SOVERSOLARIS)
1503 AC_SUBST(USE_MACVERSION)
1504 AC_SUBST(USE_SOSYMLINKS)
1505 AC_SUBST(SONAME_FLAG)
1506 ])
1507
1508
1509 dnl ---------------------------------------------------------------------------
1510 dnl AC_BAKEFILE_DEPS
1511 dnl
1512 dnl Detects available C/C++ dependency tracking options
1513 dnl ---------------------------------------------------------------------------
1514
1515 AC_DEFUN(AC_BAKEFILE_DEPS,
1516 [
1517 AC_MSG_CHECKING([for dependency tracking method])
1518 DEPS_TRACKING=0
1519
1520 if test "x$GCC" = "xyes"; then
1521 DEPSMODE=gcc
1522 DEPS_TRACKING=1
1523 case "${host}" in
1524 powerpc-*-darwin* )
1525 dnl -cpp-precomp (the default) conflicts with -MMD option
1526 dnl used by bk-deps (see also http://developer.apple.com/documentation/Darwin/Conceptual/PortingUnix/compiling/chapter_4_section_3.html)
1527 DEPSFLAG_GCC="-no-cpp-precomp -MMD"
1528 ;;
1529 * )
1530 DEPSFLAG_GCC="-MMD"
1531 ;;
1532 esac
1533 AC_MSG_RESULT([gcc])
1534 else
1535 AC_MSG_RESULT([none])
1536 fi
1537
1538 if test $DEPS_TRACKING = 1 ; then
1539 cat <<EOF >bk-deps
1540 #!/bin/sh
1541
1542 # This script is part of Bakefile (http://bakefile.sourceforge.net) autoconf
1543 # script. It is used to track C/C++ files dependencies in portable way.
1544 #
1545 # Permission is given to use this file in any way.
1546
1547 DEPSMODE=$DEPSMODE
1548 DEPSDIR=.deps
1549 DEPSFLAG_GCC="$DEPSFLAG_GCC"
1550
1551 mkdir -p \$DEPSDIR
1552
1553 if test \$DEPSMODE = gcc ; then
1554 \${*} \${DEPSFLAG_GCC}
1555 status=\${?}
1556 if test \${status} != 0 ; then
1557 exit \${status}
1558 fi
1559 # move created file to the location we want it in:
1560 while test \${#} -gt 0; do
1561 case "\${1}" in
1562 -o )
1563 shift
1564 objfile=\${1}
1565 ;;
1566 -* )
1567 ;;
1568 * )
1569 srcfile=\${1}
1570 ;;
1571 esac
1572 shift
1573 done
1574 depfile=\`basename \$srcfile | sed -e 's/\..*$/.d/g'\`
1575 depobjname=\`echo \$depfile |sed -e 's/\.d/.o/g'\`
1576 if test -f \$depfile ; then
1577 sed -e "s,\$depobjname:,\$objfile:,g" \$depfile >\${DEPSDIR}/\${objfile}.d
1578 rm -f \$depfile
1579 else
1580 depfile=\`basename \$objfile | sed -e 's/\..*$/.d/g'\`
1581 if test -f \$depfile ; then
1582 sed -e "/^\$objfile/! s,\$depobjname:,\$objfile:,g" \$depfile >\${DEPSDIR}/\${objfile}.d
1583 rm -f \$depfile
1584 fi
1585 fi
1586 exit 0
1587 else
1588 \${*}
1589 exit \${?}
1590 fi
1591 EOF
1592 chmod +x bk-deps
1593 fi
1594
1595 AC_SUBST(DEPS_TRACKING)
1596 ])
1597
1598 dnl ---------------------------------------------------------------------------
1599 dnl AC_BAKEFILE_CHECK_BASIC_STUFF
1600 dnl
1601 dnl Checks for presence of basic programs, such as C and C++ compiler, "ranlib"
1602 dnl or "install"
1603 dnl ---------------------------------------------------------------------------
1604
1605 AC_DEFUN(AC_BAKEFILE_CHECK_BASIC_STUFF,
1606 [
1607 AC_PROG_RANLIB
1608 AC_PROG_INSTALL
1609 AC_PROG_LN_S
1610
1611 AC_PROG_MAKE_SET
1612 AC_SUBST(MAKE_SET)
1613
1614 if test "$build" != "$host" ; then
1615 AR=$host_alias-ar
1616 STRIP=$host_alias-strip
1617 else
1618 AC_CHECK_PROG(AR, ar, ar, ar)
1619 AC_CHECK_PROG(STRIP, strip, strip, true)
1620 fi
1621
1622 case ${host} in
1623 *-hp-hpux* )
1624 INSTALL_DIR="mkdir"
1625 ;;
1626 *) INSTALL_DIR="$INSTALL -d"
1627 ;;
1628 esac
1629 AC_SUBST(INSTALL_DIR)
1630
1631 LDFLAGS_GUI=
1632 case ${host} in
1633 *-*-cygwin* | *-*-mingw32* )
1634 LDFLAGS_GUI="-Wl,--subsystem,windows -mwindows"
1635 esac
1636 AC_SUBST(LDFLAGS_GUI)
1637 ])
1638
1639
1640 dnl ---------------------------------------------------------------------------
1641 dnl AC_BAKEFILE_RES_COMPILERS
1642 dnl
1643 dnl Checks for presence of resource compilers for win32 or mac
1644 dnl ---------------------------------------------------------------------------
1645
1646 AC_DEFUN(AC_BAKEFILE_RES_COMPILERS,
1647 [
1648 RESCOMP=
1649 SETFILE=
1650
1651 case ${host} in
1652 *-*-cygwin* | *-*-mingw32* )
1653 dnl Check for win32 resources compiler:
1654 if test "$build" != "$host" ; then
1655 RESCOMP=$host_alias-windres
1656 else
1657 AC_CHECK_PROG(RESCOMP, windres, windres, windres)
1658 fi
1659 ;;
1660
1661 *-*-darwin* )
1662 AC_CHECK_PROG(RESCOMP, Rez, Rez, /Developer/Tools/Rez)
1663 AC_CHECK_PROG(SETFILE, SetFile, SetFile, /Developer/Tools/SetFile)
1664 ;;
1665 esac
1666
1667 AC_SUBST(RESCOMP)
1668 AC_SUBST(SETFILE)
1669 ])
1670
1671 dnl ---------------------------------------------------------------------------
1672 dnl AC_BAKEFILE_PRECOMP_HEADERS
1673 dnl
1674 dnl Check for precompiled headers support (GCC >= 3.4)
1675 dnl ---------------------------------------------------------------------------
1676
1677 AC_DEFUN(AC_BAKEFILE_PRECOMP_HEADERS,
1678 [
1679
1680 AC_ARG_ENABLE([precomp-headers],
1681 [ --disable-precomp-headers don't use precompiled headers even if compiler can],
1682 [bk_use_pch="$enableval"])
1683
1684 GCC_PCH=0
1685
1686 if test "x$bk_use_pch" = "x" -o "x$bk_use_pch" = "xyes" ; then
1687 if test "x$GCC" = "xyes"; then
1688 dnl test if we have gcc-3.4:
1689 AC_MSG_CHECKING([if the compiler supports precompiled headers])
1690 AC_TRY_COMPILE([],
1691 [
1692 #if !defined(__GNUC__) || !defined(__GNUC_MINOR__)
1693 #error "no pch support"
1694 #endif
1695 #if (__GNUC__ < 3)
1696 #error "no pch support"
1697 #endif
1698 #if (__GNUC__ == 3) && \
1699 ((!defined(__APPLE_CC__) && (__GNUC_MINOR__ < 4)) || \
1700 ( defined(__APPLE_CC__) && (__GNUC_MINOR__ < 3)))
1701 #error "no pch support"
1702 #endif
1703 ],
1704 [
1705 AC_MSG_RESULT([yes])
1706 dnl FIXME - this is temporary, till .gch dependencies
1707 dnl are fixed in generated Makefiles
1708 CPPFLAGS="-fpch-deps $CPPFLAGS"
1709 GCC_PCH=1
1710 ],
1711 [
1712 AC_MSG_RESULT([no])
1713 ])
1714 if test $GCC_PCH = 1 ; then
1715 cat <<EOF >bk-make-pch
1716 #!/bin/sh
1717
1718 # This script is part of Bakefile (http://bakefile.sourceforge.net) autoconf
1719 # script. It is used to generated precompiled headers.
1720 #
1721 # Permission is given to use this file in any way.
1722
1723 outfile="\${1}"
1724 header="\${2}"
1725 shift
1726 shift
1727
1728 compiler=
1729 headerfile=
1730 while test \${#} -gt 0; do
1731 case "\${1}" in
1732 -I* )
1733 incdir=\`echo \${1} | sed -e 's/-I\(.*\)/\1/g'\`
1734 if test "x\${headerfile}" = "x" -a -f "\${incdir}/\${header}" ; then
1735 headerfile="\${incdir}/\${header}"
1736 fi
1737 ;;
1738 esac
1739 compiler="\${compiler} \${1}"
1740 shift
1741 done
1742
1743 if test "x\${headerfile}" = "x" ; then
1744 echo "error: can't find header \${header} in include paths" >2
1745 else
1746 if test -f \${outfile} ; then
1747 rm -f \${outfile}
1748 else
1749 mkdir -p \`dirname \${outfile}\`
1750 fi
1751 depsfile=".deps/\`basename \${outfile}\`.d"
1752 mkdir -p .deps
1753 # can do this because gcc is >= 3.4:
1754 \${compiler} -o \${outfile} -MMD -MF "\${depsfile}" "\${headerfile}"
1755 exit \${?}
1756 fi
1757 EOF
1758 chmod +x bk-make-pch
1759 fi
1760 fi
1761 fi
1762
1763 AC_SUBST(GCC_PCH)
1764 ])
1765
1766
1767
1768 dnl ---------------------------------------------------------------------------
1769 dnl AC_BAKEFILE
1770 dnl
1771 dnl To be used in configure.in of any project using Bakefile-generated mks
1772 dnl ---------------------------------------------------------------------------
1773
1774 AC_DEFUN(AC_BAKEFILE,
1775 [
1776 if test "x$BAKEFILE_CHECK_BASICS" != "xno"; then
1777 AC_BAKEFILE_CHECK_BASIC_STUFF
1778 fi
1779 AC_BAKEFILE_GNUMAKE
1780 AC_BAKEFILE_PLATFORM
1781 AC_BAKEFILE_SUFFIXES
1782 AC_BAKEFILE_SHARED_LD
1783 AC_BAKEFILE_SHARED_VERSIONS
1784 AC_BAKEFILE_DEPS
1785 AC_BAKEFILE_RES_COMPILERS
1786
1787 builtin(include, autoconf_inc.m4)
1788 ])
1789