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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
14dnl ---------------------------------------------------------------------------
15dnl
16dnl Macros for configure.in for wxWindows by Robert Roebling, Phil Blecker,
17dnl Vadim Zeitlin and Ron Lee
18dnl
19dnl This script is under the wxWindows licence.
20dnl
21dnl Version: $Id$
22dnl ---------------------------------------------------------------------------
23
24dnl ===========================================================================
25dnl macros to find the a file in the list of include/lib paths
26dnl ===========================================================================
27
28dnl ---------------------------------------------------------------------------
29dnl call WX_PATH_FIND_INCLUDES(search path, header name), sets ac_find_includes
30dnl to the full name of the file that was found or leaves it empty if not found
31dnl ---------------------------------------------------------------------------
32AC_DEFUN([WX_PATH_FIND_INCLUDES],
33[
34ac_find_includes=
35for 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
44dnl ---------------------------------------------------------------------------
45dnl call WX_PATH_FIND_LIBRARIES(search path, header name), sets ac_find_libraries
46dnl to the full name of the file that was found or leaves it empty if not found
47dnl ---------------------------------------------------------------------------
48AC_DEFUN([WX_PATH_FIND_LIBRARIES],
49[
50ac_find_libraries=
51for 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
62dnl ---------------------------------------------------------------------------
63dnl Path to include, already defined
64dnl ---------------------------------------------------------------------------
65AC_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
81dnl ---------------------------------------------------------------------------
82dnl Path to link, already defined
83dnl ---------------------------------------------------------------------------
84AC_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$1"
92 fi
93])
94
95dnl ===========================================================================
96dnl C++ features test
97dnl ===========================================================================
98
99dnl ---------------------------------------------------------------------------
100dnl WX_CPP_NEW_HEADERS checks whether the compiler has "new" <iostream> header
101dnl or only the old <iostream.h> one - it may be generally assumed that if
102dnl <iostream> exists, the other "new" headers (without .h) exist too.
103dnl
104dnl call WX_CPP_NEW_HEADERS(actiof-if-true, action-if-false-or-cross-compiling)
105dnl ---------------------------------------------------------------------------
106
107AC_DEFUN([WX_CPP_NEW_HEADERS],
108[
109 if test "$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], , :, [$2])
121 fi
122
123 AC_LANG_RESTORE
124 fi
125])
126
127dnl ---------------------------------------------------------------------------
128dnl WX_CPP_BOOL checks whether the C++ compiler has a built in bool type
129dnl
130dnl call WX_CPP_BOOL - will define HAVE_BOOL if the compiler supports bool
131dnl ---------------------------------------------------------------------------
132
133AC_DEFUN([WX_CPP_BOOL],
134[
135 AC_CACHE_CHECK([if C++ compiler supports bool], wx_cv_cpp_bool,
136 [
137 AC_LANG_SAVE
138 AC_LANG_CPLUSPLUS
139
140 AC_TRY_COMPILE(
141 [
142 ],
143 [
144 bool b = true;
145
146 return 0;
147 ],
148 [
149 wx_cv_cpp_bool=yes
150 ],
151 [
152 wx_cv_cpp_bool=no
153 ]
154 )
155
156 AC_LANG_RESTORE
157 ])
158
159 if test "$wx_cv_cpp_bool" = "yes"; then
160 AC_DEFINE(HAVE_BOOL)
161 fi
162])
163
164dnl ---------------------------------------------------------------------------
165dnl WX_CPP_EXPLICIT checks whether the C++ compiler support the explicit
166dnl keyword and defines HAVE_EXPLICIT if this is the case
167dnl ---------------------------------------------------------------------------
168
169AC_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
211dnl ---------------------------------------------------------------------------
212dnl a slightly better AC_C_BIGENDIAN macro which allows cross-compiling
213dnl ---------------------------------------------------------------------------
214
215AC_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.
219AC_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.
224AC_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)])
229if test $ac_cv_c_bigendian = unknown; then
230AC_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])
240fi])
241if 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])
243fi
244if test $ac_cv_c_bigendian = yes; then
245 AC_DEFINE(WORDS_BIGENDIAN)
246fi
247])
248
249dnl ---------------------------------------------------------------------------
250dnl override AC_ARG_ENABLE/WITH to cache the results in .cache file
251dnl ---------------------------------------------------------------------------
252
253AC_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
262AC_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
268dnl this macro checks for a three-valued command line --with argument:
269dnl possible arguments are 'yes', 'no', 'sys', or 'builtin'
270dnl usage: WX_ARG_SYS_WITH(option, helpmessage, variable-name)
271AC_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
318dnl this macro checks for a command line argument and caches the result
319dnl usage: WX_ARG_WITH(option, helpmessage, variable-name)
320AC_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 "$$3" = yes; then
349 AC_MSG_RESULT(yes)
350 else
351 AC_MSG_RESULT(no)
352 fi
353 ])
354
355dnl like WX_ARG_WITH but uses AC_ARG_ENABLE instead of AC_ARG_WITH
356dnl usage: WX_ARG_ENABLE(option, helpmessage, variable-name, enablestring)
357dnl
358dnl enablestring is a hack and allows to show "checking for --disable-foo"
359dnl message when running configure instead of the default "checking for
360dnl --enable-foo" one whih is useful for the options enabled by default
361AC_DEFUN([WX_ARG_ENABLE],
362 [
363 enablestring=$4
364 AC_MSG_CHECKING([for --${enablestring:-enable}-$1])
365 no_cache=0
366 AC_ARG_ENABLE($1, [$2],
367 [
368 if test "$enableval" = yes; then
369 ac_cv_use_$1='$3=yes'
370 else
371 ac_cv_use_$1='$3=no'
372 fi
373 ],
374 [
375 LINE=`grep "$3" ${wx_arg_cache_file}`
376 if test "x$LINE" != x ; then
377 eval "DEFAULT_$LINE"
378 else
379 no_cache=1
380 fi
381
382 ac_cv_use_$1='$3='$DEFAULT_$3
383 ])
384
385 eval "$ac_cv_use_$1"
386 if test "$no_cache" != 1; then
387 echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
388 fi
389
390 if test "$$3" = yes; then
391 AC_MSG_RESULT(yes)
392 else
393 AC_MSG_RESULT(no)
394 fi
395 ])
396
397
398dnl ===========================================================================
399dnl Linker features test
400dnl ===========================================================================
401
402dnl ---------------------------------------------------------------------------
403dnl WX_VERSIONED_SYMBOLS checks whether the linker can create versioned
404dnl symbols. If it can, sets LDFLAGS_VERSIONING to $CXX flags needed to use
405dnl version script file named versionfile
406dnl
407dnl call WX_VERSIONED_SYMBOLS(versionfile)
408dnl ---------------------------------------------------------------------------
409AC_DEFUN([WX_VERSIONED_SYMBOLS],
410[
411 found_versioning=no
412
413 dnl FIXME - doesn't work, Solaris linker doesn't accept wildcards
414 dnl in the script.
415 dnl dnl Check for known non-gcc cases:
416 dnl case "${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,$1"
447 fi
448 fi
449])
450
451
452dnl ===========================================================================
453dnl "3rd party" macros included here because they are not widely available
454dnl ===========================================================================
455
456dnl ---------------------------------------------------------------------------
457dnl test for availability of iconv()
458dnl ---------------------------------------------------------------------------
459
460dnl From Bruno Haible.
461
462AC_DEFUN([AM_ICONV],
463[
464 dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
465 dnl those with the standalone portable GNU libiconv installed).
466
467 AC_ARG_WITH([libiconv-prefix],
468[ --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib], [
469 for dir in `echo "$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>
503extern
504#ifdef __cplusplus
505"C"
506#endif
507#if defined(__STDC__) || defined(__cplusplus)
508size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
509#else
510size_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
534dnl ---------------------------------------------------------------------------
535dnl AC_SYS_LARGEFILE (partly based on the code from autoconf 2.5x)
536dnl ---------------------------------------------------------------------------
537
538dnl WX_SYS_LARGEFILE_TEST
539dnl
540dnl NB: original autoconf test was checking if compiler supported 6 bit off_t
541dnl arithmetic properly but this failed miserably with gcc under Linux
542dnl whereas the system still supports 64 bit files, so now simply check
543dnl that off_t is big enough
544define(WX_SYS_LARGEFILE_TEST,
545[typedef struct {
546 unsigned int field: sizeof(off_t) == 8;
547} wxlf;
548])
549
550
551dnl WX_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, VALUE, CACHE-VAR)
552define(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
571dnl AC_SYS_LARGEFILE
572dnl ----------------
573dnl By default, many hosts won't let programs access large files;
574dnl one must use special compiler options to get large-file access to work.
575dnl For more details about this brain damage please see:
576dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html
577AC_DEFUN([AC_SYS_LARGEFILE],
578[AC_ARG_ENABLE(largefile,
579 [ --disable-largefile omit support for large files])
580if 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)
594fi
595])
596
597
598dnl Available from the GNU Autoconf Macro Archive at:
599dnl http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_const_cast.html
600dnl
601AC_DEFUN([AC_CXX_CONST_CAST],
602[AC_CACHE_CHECK(whether the compiler supports const_cast<>,
603ac_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])
610if test "$ac_cv_cxx_const_cast" = yes; then
611 AC_DEFINE(HAVE_CONST_CAST,,[define if the compiler supports const_cast<>])
612fi
613])
614
615# Configure paths for GTK+
616# Owen Taylor 1997-2001
617
618dnl AM_PATH_GTK_2_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
619dnl Test for GTK+, and define GTK_CFLAGS and GTK_LIBS, if gthread is specified in MODULES,
620dnl pass to pkg-config
621dnl
622AC_DEFUN(AM_PATH_GTK_2_0,
623[dnl
624dnl Get the cflags and libraries from pkg-config
625dnl
626AC_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 $LIBS"
686dnl
687dnl Now check if the installed GTK+ is sufficiently new. (Also sanity
688dnl checks the results of pkg-config to some extent)
689dnl
690 rm -f conf.gtktest
691 AC_TRY_RUN([
692#include <gtk/gtk.h>
693#include <stdio.h>
694#include <stdlib.h>
695
696int
697main ()
698{
699 int major, minor, micro;
700 char *tmp_version;
701
702 system ("touch conf.gtktest");
703
704 /* HP/UX 9 (%@#!) writes to sscanf strings */
705 tmp_version = g_strdup("$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], , :, [$3])
806 fi
807 AC_SUBST(GTK_CFLAGS)
808 AC_SUBST(GTK_LIBS)
809 rm -f conf.gtktest
810])
811
812# Configure paths for GTK+
813# Owen Taylor 97-11-3
814
815dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
816dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS
817dnl
818AC_DEFUN(AM_PATH_GTK,
819[dnl
820dnl Get the cflags and libraries from the gtk-config script
821dnl
822AC_ARG_WITH(gtk-prefix,[ --with-gtk-prefix=PFX Prefix where GTK is installed (optional)],
823 gtk_config_prefix="$withval", gtk_config_prefix="")
824AC_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="")
826AC_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 $LIBS"
871dnl
872dnl Now check if the installed GTK is sufficiently new. (Also sanity
873dnl checks the results of gtk-config to some extent
874dnl
875 rm -f conf.gtktest
876 AC_TRY_RUN([
877#include <gtk/gtk.h>
878#include <stdio.h>
879#include <stdlib.h>
880
881int
882main ()
883{
884 int major, minor, micro;
885 char *tmp_version;
886
887 system ("touch conf.gtktest");
888
889 /* HP/UX 9 (%@#!) writes to sscanf strings */
890 tmp_version = g_strdup("$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], , :, [$3])
1001 fi
1002 AC_SUBST(GTK_CFLAGS)
1003 AC_SUBST(GTK_LIBS)
1004 rm -f conf.gtktest
1005])
1006
1007
1008dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
1009dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
1010dnl also defines GSTUFF_PKG_ERRORS on error
1011AC_DEFUN(PKG_CHECK_MODULES, [
1012 succeeded=no
1013
1014 if test -z "$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
1065dnl ---------------------------------------------------------------------------
1066dnl Support macros for makefiles generated by BAKEFILE.
1067dnl ---------------------------------------------------------------------------
1068
1069dnl Lots of compiler & linker detection code contained here was taken from
1070dnl wxWindows configure.in script (see http://www.wxwindows.org)
1071
1072
1073
1074dnl ---------------------------------------------------------------------------
1075dnl AC_BAKEFILE_GNUMAKE
1076dnl
1077dnl Detects GNU make
1078dnl ---------------------------------------------------------------------------
1079
1080AC_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$bakefile_cv_prog_makeisgnu" = "xyes"; then
1094 IF_GNU_MAKE=""
1095 else
1096 IF_GNU_MAKE="#"
1097 fi
1098 AC_SUBST(IF_GNU_MAKE)
1099])
1100
1101dnl ---------------------------------------------------------------------------
1102dnl AC_BAKEFILE_PLATFORM
1103dnl
1104dnl Detects platform and sets PLATFORM_XXX variables accordingly
1105dnl ---------------------------------------------------------------------------
1106
1107AC_DEFUN(AC_BAKEFILE_PLATFORM,
1108[
1109 PLATFORM_UNIX=0
1110 PLATFORM_WIN32=0
1111 PLATFORM_MSDOS=0
1112 PLATFORM_MAC=0
1113 PLATFORM_MACOSX=0
1114
1115 case "${host}" in
1116 *-*-cygwin* | *-*-mingw32* )
1117 PLATFORM_WIN32=1
1118 ;;
1119 *-pc-msdosdjgpp | *-pc-os2_emx | *-pc-os2-emx )
1120 PLATFORM_MSDOS=1
1121 ;;
1122 powerpc-*-darwin* )
1123 PLATFORM_MAC=1
1124 PLATFORM_MACOSX=1
1125 ;;
1126 * )
1127 PLATFORM_UNIX=1
1128 ;;
1129 esac
1130
1131 AC_SUBST(PLATFORM_UNIX)
1132 AC_SUBST(PLATFORM_WIN32)
1133 AC_SUBST(PLATFORM_MSDOS)
1134 AC_SUBST(PLATFORM_MAC)
1135 AC_SUBST(PLATFORM_MACOSX)
1136])
1137
1138
1139
1140dnl ---------------------------------------------------------------------------
1141dnl AC_BAKEFILE_SUFFIXES
1142dnl
1143dnl Detects shared various suffixes for shared libraries, libraries, programs,
1144dnl plugins etc.
1145dnl ---------------------------------------------------------------------------
1146
1147AC_DEFUN(AC_BAKEFILE_SUFFIXES,
1148[
1149 SO_SUFFIX="so"
1150 SO_SUFFIX_MODULE="so"
1151 EXEEXT=""
1152 DLLPREFIX=lib
1153 DLLPREFIX_MODULE=
1154
1155 case "${host}" in
1156 *-hp-hpux* )
1157 SO_SUFFIX="sl"
1158 SO_SUFFIX_MODULE="sl"
1159 ;;
1160 *-*-aix* )
1161 dnl quoting from
1162 dnl http://www-1.ibm.com/servers/esdd/articles/gnu.html:
1163 dnl Both archive libraries and shared libraries on AIX have an
1164 dnl .a extension. This will explain why you can't link with an
1165 dnl .so and why it works with the name changed to .a.
1166 SO_SUFFIX="a"
1167 SO_SUFFIX_MODULE="a"
1168 ;;
1169 *-*-cygwin* | *-*-mingw32* )
1170 SO_SUFFIX="dll"
1171 SO_SUFFIX_MODULE="dll"
1172 EXEEXT=".exe"
1173 DLLPREFIX=""
1174 ;;
1175 *-pc-msdosdjgpp | *-pc-os2_emx | *-pc-os2-emx )
1176 EXEEXT=".exe"
1177 DLLPREFIX=""
1178 ;;
1179 powerpc-*-darwin* )
1180 SO_SUFFIX="dylib"
1181 SO_SUFFIX_MODULE="bundle"
1182 ;;
1183 esac
1184
1185 AC_SUBST(SO_SUFFIX)
1186 AC_SUBST(SO_SUFFIX_MODULE)
1187 AC_SUBST(EXEEXT)
1188 AC_SUBST(DLLPREFIX)
1189 AC_SUBST(DLLPREFIX_MODULE)
1190])
1191
1192
1193dnl ---------------------------------------------------------------------------
1194dnl AC_BAKEFILE_SHARED_LD
1195dnl
1196dnl Detects command for making shared libraries, substitutes SHARED_LD_CC
1197dnl and SHARED_LD_CXX.
1198dnl ---------------------------------------------------------------------------
1199
1200AC_DEFUN(AC_BAKEFILE_SHARED_LD,
1201[
1202 dnl Defaults for GCC and ELF .so shared libs:
1203 SHARED_LD_CC="\$(CC) -shared -o"
1204 SHARED_LD_CXX="\$(CXX) -shared -o"
1205
1206 dnl the extra compiler flags needed for compilation of shared library
1207 if test "x$GCC" = "xyes"; then
1208 dnl the switch for gcc is the same under all platforms
1209 PIC_FLAG="-fPIC"
1210 fi
1211
1212 case "${host}" in
1213 *-hp-hpux* )
1214 dnl default settings are good for gcc but not for the native HP-UX
1215 if test "x$GCC" = "xyes"; then
1216 dnl -o flag must be after PIC flag
1217 SHARED_LD_CC="${CC} -shared ${PIC_FLAG} -o"
1218 SHARED_LD_CXX="${CXX} -shared ${PIC_FLAG} -o"
1219 else
1220 dnl no idea why it wants it, but it does
1221 LDFLAGS="$LDFLAGS -L/usr/lib"
1222
1223 SHARED_LD_CC="${CC} -b -o"
1224 SHARED_LD_CXX="${CXX} -b -o"
1225 PIC_FLAG="+Z"
1226 fi
1227 ;;
1228
1229 *-*-linux* )
1230 if test "x$GCC" != "xyes"; then
1231 AC_CACHE_CHECK([for Intel compiler], bakefile_cv_prog_icc,
1232 [
1233 AC_TRY_COMPILE([],
1234 [
1235 #ifndef __INTEL_COMPILER
1236 #error Not icc
1237 #endif
1238 ],
1239 bakefile_cv_prog_icc=yes,
1240 bakefile_cv_prog_icc=no
1241 )
1242 ])
1243 if test "$bakefile_cv_prog_icc" = "yes"; then
1244 PIC_FLAG="-KPIC"
1245 fi
1246 fi
1247 ;;
1248
1249 *-*-solaris2* )
1250 if test "x$GCC" != xyes ; then
1251 SHARED_LD_CC="${CC} -G -o"
1252 SHARED_LD_CXX="${CXX} -G -o"
1253 PIC_FLAG="-KPIC"
1254 fi
1255 ;;
1256
1257 *-*-darwin* )
1258 dnl For Unix to MacOS X porting instructions, see:
1259 dnl http://fink.sourceforge.net/doc/porting/porting.html
1260 CFLAGS="$CFLAGS -fno-common"
1261 CXXFLAGS="$CXXFLAGS -fno-common"
1262
1263 dnl Most apps benefit from being fully binded (its faster and static
1264 dnl variables initialized at startup work).
1265 dnl This can be done either with the exe linker flag -Wl,-bind_at_load
1266 dnl or with a double stage link in order to create a single module
1267 dnl "-init _wxWindowsDylibInit" not useful with lazy linking solved
1268
1269 cat <<EOF >shared-ld-sh
1270#!/bin/sh
1271#-----------------------------------------------------------------------------
1272#-- Name: distrib/mac/shared-ld-sh
1273#-- Purpose: Link a mach-o dynamic shared library for Darwin / Mac OS X
1274#-- Author: Gilles Depeyrot
1275#-- Copyright: (c) 2002 Gilles Depeyrot
1276#-- Licence: any use permitted
1277#-----------------------------------------------------------------------------
1278
1279verbose=0
1280args=""
1281objects=""
1282linking_flag="-dynamiclib"
1283
1284while test \${#} -gt 0; do
1285 case \${1} in
1286
1287 -v)
1288 verbose=1
1289 ;;
1290
1291 -o|-compatibility_version|-current_version|-framework|-undefined|-install_name)
1292 # collect these options and values
1293 args="\${args} \${1} \${2}"
1294 shift
1295 ;;
1296
1297 -l*|-L*|-flat_namespace)
1298 # collect these options
1299 args="\${args} \${1}"
1300 ;;
1301
1302 -dynamiclib|-bundle)
1303 linking_flag="\${1}"
1304 ;;
1305
1306 -*)
1307 echo "shared-ld: unhandled option '\${1}'"
1308 exit 1
1309 ;;
1310
1311 *.o | *.a | *.dylib)
1312 # collect object files
1313 objects="\${objects} \${1}"
1314 ;;
1315
1316 *)
1317 echo "shared-ld: unhandled argument '\${1}'"
1318 exit 1
1319 ;;
1320
1321 esac
1322 shift
1323done
1324
1325#
1326# Link one module containing all the others
1327#
1328if test \${verbose} = 1; then
1329 echo "c++ -r -keep_private_externs -nostdlib \${objects} -o master.\$\$.o"
1330fi
1331c++ -r -keep_private_externs -nostdlib \${objects} -o master.\$\$.o
1332status=\$?
1333if test \${status} != 0; then
1334 exit \${status}
1335fi
1336
1337#
1338# Link the shared library from the single module created
1339#
1340if test \${verbose} = 1; then
1341 echo "cc \${linking_flag} master.\$\$.o \${args}"
1342fi
1343c++ \${linking_flag} master.\$\$.o \${args}
1344status=\$?
1345if test \${status} != 0; then
1346 exit \${status}
1347fi
1348
1349#
1350# Remove intermediate module
1351#
1352rm -f master.\$\$.o
1353
1354exit 0
1355EOF
1356 chmod +x shared-ld-sh
1357
1358 SHARED_LD_CC="`pwd`/shared-ld-sh -dynamiclib -undefined suppress -flat_namespace -o"
1359 SHARED_LD_MODULE_CC="`pwd`/shared-ld-sh -bundle -undefined suppress -flat_namespace -o"
1360 SHARED_LD_CXX="$SHARED_LD_CC"
1361 SHARED_LD_MODULE_CXX="$SHARED_LD_MODULE_CC"
1362 PIC_FLAG="-dynamic -fPIC"
1363 dnl FIXME - what about C libs? Gilles says to use c++ because it doesn't
1364 dnl matter for C projects and matters for C++ ones
1365 dnl FIXME - newer devel tools have linker flag to do this, the script
1366 dnl is not necessary - detect!
1367 ;;
1368
1369 *-*-aix* )
1370 dnl default settings are ok for gcc
1371 if test "x$GCC" != "xyes"; then
1372 dnl the abs path below used to be hardcoded here so I guess it must
1373 dnl be some sort of standard location under AIX?
1374 AC_CHECK_PROG(AIX_CXX_LD, makeC++SharedLib,
1375 makeC++SharedLib, /usr/lpp/xlC/bin/makeC++SharedLib)
1376 dnl FIXME - what about makeCSharedLib?
1377 SHARED_LD_CC="$AIX_CC_LD -p 0 -o"
1378 SHARED_LD_CXX="$AIX_CXX_LD -p 0 -o"
1379 fi
1380 ;;
1381
1382 *-*-beos* )
1383 dnl can't use gcc under BeOS for shared library creation because it
1384 dnl complains about missing 'main'
1385 SHARED_LD_CC="${LD} -shared -o"
1386 SHARED_LD_CXX="${LD} -shared -o"
1387 ;;
1388
1389 *-*-irix* )
1390 dnl default settings are ok for gcc
1391 if test "x$GCC" != "xyes"; then
1392 PIC_FLAG="-KPIC"
1393 fi
1394 ;;
1395
1396 *-*-cygwin* | *-*-mingw32* )
1397 PIC_FLAG=""
1398 ;;
1399
1400 *-*-freebsd* | *-*-openbsd* | *-*-netbsd* | \
1401 *-*-sunos4* | \
1402 *-*-osf* | \
1403 *-*-dgux5* | \
1404 *-*-sysv5* )
1405 dnl defaults are ok
1406 ;;
1407
1408 *)
1409 AC_MSG_ERROR(unknown system type $host.)
1410 esac
1411
1412 if test "x$SHARED_LD_MODULE_CC" = "x" ; then
1413 SHARED_LD_MODULE_CC="$SHARED_LD_CC"
1414 fi
1415 if test "x$SHARED_LD_MODULE_CXX" = "x" ; then
1416 SHARED_LD_MODULE_CC="$SHARED_LD_CXX"
1417 fi
1418
1419 AC_SUBST(SHARED_LD_CC)
1420 AC_SUBST(SHARED_LD_CXX)
1421 AC_SUBST(SHARED_LD_MODULE_CC)
1422 AC_SUBST(SHARED_LD_MODULE_CXX)
1423 AC_SUBST(PIC_FLAG)
1424])
1425
1426
1427dnl ---------------------------------------------------------------------------
1428dnl AC_BAKEFILE_SHARED_VERSIONS
1429dnl
1430dnl Detects linker options for attaching versions (sonames) to shared libs.
1431dnl ---------------------------------------------------------------------------
1432
1433AC_DEFUN(AC_BAKEFILE_SHARED_VERSIONS,
1434[
1435 USE_SOVERSION=0
1436 USE_SOVERLINUX=0
1437 USE_SOVERSOLARIS=0
1438 USE_SOSYMLINKS=0
1439 USE_MACVERSION=0
1440 SONAME_FLAG=
1441
1442 case "${host}" in
1443 *-*-linux* )
1444 SONAME_FLAG="-Wl,-soname,"
1445 USE_SOVERSION=1
1446 USE_SOVERLINUX=1
1447 USE_SOSYMLINKS=1
1448 ;;
1449
1450 *-*-solaris2* )
1451 SONAME_FLAG="-h "
1452 USE_SOVERSION=1
1453 USE_SOVERSOLARIS=1
1454 USE_SOSYMLINKS=1
1455 ;;
1456
1457 *-*-darwin* )
1458 USE_MACVERSION=1
1459 USE_SOVERSION=1
1460 USE_SOSYMLINKS=1
1461 ;;
1462 esac
1463
1464 AC_SUBST(USE_SOVERSION)
1465 AC_SUBST(USE_SOVERLINUX)
1466 AC_SUBST(USE_SOVERSOLARIS)
1467 AC_SUBST(USE_MACVERSION)
1468 AC_SUBST(USE_SOSYMLINKS)
1469 AC_SUBST(SONAME_FLAG)
1470])
1471
1472
1473dnl ---------------------------------------------------------------------------
1474dnl AC_BAKEFILE_DEPS
1475dnl
1476dnl Detects available C/C++ dependency tracking options
1477dnl ---------------------------------------------------------------------------
1478
1479AC_DEFUN(AC_BAKEFILE_DEPS,
1480[
1481 AC_MSG_CHECKING([for dependency tracking method])
1482 DEPS_TRACKING=0
1483
1484 if test "x$GCC" = "xyes"; then
1485 DEPSMODE=gcc
1486 DEPS_TRACKING=1
1487 case "${host}" in
1488 powerpc-*-darwin* )
1489 dnl -cpp-precomp (the default) conflicts with -MMD option
1490 dnl used by bk-deps (see also http://developer.apple.com/documentation/Darwin/Conceptual/PortingUnix/compiling/chapter_4_section_3.html)
1491 DEPSFLAG_GCC="-no-cpp-precomp -MMD"
1492 ;;
1493 * )
1494 DEPSFLAG_GCC="-MMD"
1495 ;;
1496 esac
1497 AC_MSG_RESULT([gcc])
1498 else
1499 AC_MSG_RESULT([none])
1500 fi
1501
1502 if test $DEPS_TRACKING = 1 ; then
1503 cat <<EOF >bk-deps
1504#!/bin/sh
1505
1506# This script is part of Bakefile (http://bakefile.sf.net) autoconf script.
1507# It is used to track C/C++ files dependencies in portable way.
1508#
1509# Permission is given to use this file in any way.
1510
1511DEPSMODE=$DEPSMODE
1512DEPSDIR=.deps
1513DEPSFLAG_GCC="$DEPSFLAG_GCC"
1514
1515mkdir -p \$DEPSDIR
1516
1517if test \$DEPSMODE = gcc ; then
1518 \${*} \${DEPSFLAG_GCC}
1519 status=\${?}
1520 if test \${status} != 0 ; then
1521 exit \${status}
1522 fi
1523 # move created file to the location we want it in:
1524 while test \${#} -gt 0; do
1525 case "\${1}" in
1526 -o )
1527 shift
1528 objfile=\${1}
1529 ;;
1530 -* )
1531 ;;
1532 * )
1533 srcfile=\${1}
1534 ;;
1535 esac
1536 shift
1537 done
1538 depfile=\`basename \$srcfile | sed -e 's/\..*$/.d/g'\`
1539 depobjname=\`echo \$depfile |sed -e 's/\.d/.o/g'\`
1540 if test -f \$depfile ; then
1541 sed -e "s,\$depobjname:,\$objfile:,g" \$depfile >\${DEPSDIR}/\${objfile}.d
1542 rm -f \$depfile
1543 else
1544 depfile=\`basename \$objfile | sed -e 's/\..*$/.d/g'\`
1545 if test -f \$depfile ; then
1546 sed -e "/^\$objfile/! s,\$depobjname:,\$objfile:,g" \$depfile >\${DEPSDIR}/\${objfile}.d
1547 rm -f \$depfile
1548 fi
1549 fi
1550 exit 0
1551else
1552 \${*}
1553 exit \${?}
1554fi
1555EOF
1556 chmod +x bk-deps
1557 fi
1558
1559 AC_SUBST(DEPS_TRACKING)
1560])
1561
1562dnl ---------------------------------------------------------------------------
1563dnl AC_BAKEFILE_CHECK_BASIC_STUFF
1564dnl
1565dnl Checks for presence of basic programs, such as C and C++ compiler, "ranlib"
1566dnl or "install"
1567dnl ---------------------------------------------------------------------------
1568
1569AC_DEFUN(AC_BAKEFILE_CHECK_BASIC_STUFF,
1570[
1571 AC_PROG_RANLIB
1572 AC_PROG_INSTALL
1573 AC_PROG_LN_S
1574
1575 AC_PROG_MAKE_SET
1576 AC_SUBST(MAKE_SET)
1577
1578 if test "$build" != "$host" ; then
1579 AR=$host_alias-ar
1580 STRIP=$host_alias-strip
1581 else
1582 AC_CHECK_PROG(AR, ar, ar, ar)
1583 AC_CHECK_PROG(STRIP, strip, strip, true)
1584 fi
1585
1586 case ${host} in
1587 *-hp-hpux* )
1588 INSTALL_DIR="mkdir"
1589 ;;
1590 *) INSTALL_DIR="$INSTALL -d"
1591 ;;
1592 esac
1593 AC_SUBST(INSTALL_DIR)
1594
1595 LDFLAGS_GUI=
1596 case ${host} in
1597 *-*-cygwin* | *-*-mingw32* )
1598 LDFLAGS_GUI="-Wl,--subsystem,windows -mwindows"
1599 esac
1600 AC_SUBST(LDFLAGS_GUI)
1601])
1602
1603
1604dnl ---------------------------------------------------------------------------
1605dnl AC_BAKEFILE_RES_COMPILERS
1606dnl
1607dnl Checks for presence of resource compilers for win32 or mac
1608dnl ---------------------------------------------------------------------------
1609
1610AC_DEFUN(AC_BAKEFILE_RES_COMPILERS,
1611[
1612 RESCOMP=
1613 SETFILE=
1614
1615 case ${host} in
1616 *-*-cygwin* | *-*-mingw32* )
1617 dnl Check for win32 resources compiler:
1618 if test "$build" != "$host" ; then
1619 RESCOMP=$host_alias-windres
1620 else
1621 AC_CHECK_PROG(RESCOMP, windres, windres, windres)
1622 fi
1623 ;;
1624
1625 *-*-darwin* )
1626 AC_CHECK_PROG(RESCOMP, Rez, Rez, /Developer/Tools/Rez)
1627 AC_CHECK_PROG(SETFILE, SetFile, SetFile, /Developer/Tools/SetFile)
1628 ;;
1629 esac
1630
1631 AC_SUBST(RESCOMP)
1632 AC_SUBST(SETFILE)
1633])
1634
1635dnl ---------------------------------------------------------------------------
1636dnl AC_BAKEFILE
1637dnl
1638dnl To be used in configure.in of any project using Bakefile-generated mks
1639dnl ---------------------------------------------------------------------------
1640
1641AC_DEFUN(AC_BAKEFILE,
1642[
1643 if test "x$BAKEFILE_CHECK_BASICS" != "xno"; then
1644 AC_BAKEFILE_CHECK_BASIC_STUFF
1645 fi
1646 AC_BAKEFILE_GNUMAKE
1647 AC_BAKEFILE_PLATFORM
1648 AC_BAKEFILE_SUFFIXES
1649 AC_BAKEFILE_SHARED_LD
1650 AC_BAKEFILE_SHARED_VERSIONS
1651 AC_BAKEFILE_DEPS
1652 AC_BAKEFILE_RES_COMPILERS
1653
1654 builtin(include, autoconf_inc.m4)
1655])
1656