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Add wxUSE_ARCSTREAM so that other archive classes can be used without wxZip
[wxWidgets.git] / aclocal.m4
1 # aclocal.m4 generated automatically by aclocal 1.6.3 -*- Autoconf -*-
2
3 # Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002
4 # Free Software Foundation, Inc.
5 # This file is free software; the Free Software Foundation
6 # gives unlimited permission to copy and/or distribute it,
7 # with or without modifications, as long as this notice is preserved.
8
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12 # PARTICULAR PURPOSE.
13
14 dnl ---------------------------------------------------------------------------
15 dnl
16 dnl Macros for configure.in for wxWindows by Robert Roebling, Phil Blecker,
17 dnl Vadim Zeitlin and Ron Lee
18 dnl
19 dnl This script is under the wxWindows licence.
20 dnl
21 dnl Version: $Id$
22 dnl ---------------------------------------------------------------------------
23
24 dnl ===========================================================================
25 dnl macros to find the a file in the list of include/lib paths
26 dnl ===========================================================================
27
28 dnl ---------------------------------------------------------------------------
29 dnl call WX_PATH_FIND_INCLUDES(search path, header name), sets ac_find_includes
30 dnl to the full name of the file that was found or leaves it empty if not found
31 dnl ---------------------------------------------------------------------------
32 AC_DEFUN([WX_PATH_FIND_INCLUDES],
33 [
34 ac_find_includes=
35 for ac_dir in $1 /usr/include;
36 do
37 if test -f "$ac_dir/$2"; then
38 ac_find_includes=$ac_dir
39 break
40 fi
41 done
42 ])
43
44 dnl ---------------------------------------------------------------------------
45 dnl call WX_PATH_FIND_LIBRARIES(search path, header name), sets ac_find_libraries
46 dnl to the full name of the file that was found or leaves it empty if not found
47 dnl ---------------------------------------------------------------------------
48 AC_DEFUN([WX_PATH_FIND_LIBRARIES],
49 [
50 ac_find_libraries=
51 for ac_dir in $1 /usr/lib;
52 do
53 for ac_extension in a so sl dylib; do
54 if test -f "$ac_dir/lib$2.$ac_extension"; then
55 ac_find_libraries=$ac_dir
56 break 2
57 fi
58 done
59 done
60 ])
61
62 dnl ---------------------------------------------------------------------------
63 dnl Path to include, already defined
64 dnl ---------------------------------------------------------------------------
65 AC_DEFUN([WX_INCLUDE_PATH_EXIST],
66 [
67 dnl never add -I/usr/include to the CPPFLAGS
68 if test "x$1" = "x/usr/include"; then
69 ac_path_to_include=""
70 else
71 echo "$2" | grep "\-I$1" > /dev/null
72 result=$?
73 if test $result = 0; then
74 ac_path_to_include=""
75 else
76 ac_path_to_include=" -I$1"
77 fi
78 fi
79 ])
80
81 dnl ---------------------------------------------------------------------------
82 dnl Path to link, already defined
83 dnl ---------------------------------------------------------------------------
84 AC_DEFUN([WX_LINK_PATH_EXIST],
85 [
86 echo "$2" | grep "\-L$1" > /dev/null
87 result=$?
88 if test $result = 0; then
89 ac_path_to_link=""
90 else
91 ac_path_to_link=" -L$1"
92 fi
93 ])
94
95 dnl ===========================================================================
96 dnl C++ features test
97 dnl ===========================================================================
98
99 dnl ---------------------------------------------------------------------------
100 dnl WX_CPP_NEW_HEADERS checks whether the compiler has "new" <iostream> header
101 dnl or only the old <iostream.h> one - it may be generally assumed that if
102 dnl <iostream> exists, the other "new" headers (without .h) exist too.
103 dnl
104 dnl call WX_CPP_NEW_HEADERS(actiof-if-true, action-if-false)
105 dnl ---------------------------------------------------------------------------
106
107 AC_DEFUN([WX_CPP_NEW_HEADERS],
108 [
109 AC_LANG_SAVE
110 AC_LANG_CPLUSPLUS
111
112 AC_CHECK_HEADERS(iostream)
113
114 if test "$ac_cv_header_iostream" = "yes" ; then
115 ifelse([$1], , :, [$1])
116 else
117 ifelse([$2], , :, [$2])
118 fi
119
120 AC_LANG_RESTORE
121 ])
122
123 dnl ---------------------------------------------------------------------------
124 dnl WX_CPP_BOOL checks whether the C++ compiler has a built in bool type
125 dnl
126 dnl call WX_CPP_BOOL - will define HAVE_BOOL if the compiler supports bool
127 dnl ---------------------------------------------------------------------------
128
129 AC_DEFUN([WX_CPP_BOOL],
130 [
131 AC_CACHE_CHECK([if C++ compiler supports bool], wx_cv_cpp_bool,
132 [
133 AC_LANG_SAVE
134 AC_LANG_CPLUSPLUS
135
136 AC_TRY_COMPILE(
137 [
138 ],
139 [
140 bool b = true;
141
142 return 0;
143 ],
144 [
145 wx_cv_cpp_bool=yes
146 ],
147 [
148 wx_cv_cpp_bool=no
149 ]
150 )
151
152 AC_LANG_RESTORE
153 ])
154
155 if test "$wx_cv_cpp_bool" = "yes"; then
156 AC_DEFINE(HAVE_BOOL)
157 fi
158 ])
159
160 dnl ---------------------------------------------------------------------------
161 dnl WX_CPP_EXPLICIT checks whether the C++ compiler support the explicit
162 dnl keyword and defines HAVE_EXPLICIT if this is the case
163 dnl ---------------------------------------------------------------------------
164
165 AC_DEFUN([WX_CPP_EXPLICIT],
166 [
167 AC_CACHE_CHECK([if C++ compiler supports the explicit keyword],
168 wx_cv_explicit,
169 [
170 AC_LANG_SAVE
171 AC_LANG_CPLUSPLUS
172
173 dnl do the test in 2 steps: first check that the compiler knows about the
174 dnl explicit keyword at all and then verify that it really honours it
175 AC_TRY_COMPILE(
176 [
177 class Foo { public: explicit Foo(int) {} };
178 ],
179 [
180 return 0;
181 ],
182 [
183 AC_TRY_COMPILE(
184 [
185 class Foo { public: explicit Foo(int) {} };
186 static void TakeFoo(const Foo& foo) { }
187 ],
188 [
189 TakeFoo(17);
190 return 0;
191 ],
192 wx_cv_explicit=no,
193 wx_cv_explicit=yes
194 )
195 ],
196 wx_cv_explicit=no
197 )
198
199 AC_LANG_RESTORE
200 ])
201
202 if test "$wx_cv_explicit" = "yes"; then
203 AC_DEFINE(HAVE_EXPLICIT)
204 fi
205 ])
206
207 dnl ---------------------------------------------------------------------------
208 dnl a slightly better AC_C_BIGENDIAN macro which allows cross-compiling
209 dnl ---------------------------------------------------------------------------
210
211 AC_DEFUN([WX_C_BIGENDIAN],
212 [AC_CACHE_CHECK([whether byte ordering is bigendian], ac_cv_c_bigendian,
213 [ac_cv_c_bigendian=unknown
214 # See if sys/param.h defines the BYTE_ORDER macro.
215 AC_TRY_COMPILE([#include <sys/types.h>
216 #include <sys/param.h>], [
217 #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
218 bogus endian macros
219 #endif], [# It does; now see whether it defined to BIG_ENDIAN or not.
220 AC_TRY_COMPILE([#include <sys/types.h>
221 #include <sys/param.h>], [
222 #if BYTE_ORDER != BIG_ENDIAN
223 not big endian
224 #endif], ac_cv_c_bigendian=yes, ac_cv_c_bigendian=no)])
225 if test $ac_cv_c_bigendian = unknown; then
226 AC_TRY_RUN([main () {
227 /* Are we little or big endian? From Harbison&Steele. */
228 union
229 {
230 long l;
231 char c[sizeof (long)];
232 } u;
233 u.l = 1;
234 exit (u.c[sizeof (long) - 1] == 1);
235 }], [ac_cv_c_bigendian=no], [ac_cv_c_bigendian=yes], [ac_cv_c_bigendian=unknown])
236 fi])
237 if test $ac_cv_c_bigendian = unknown; then
238 AC_MSG_WARN([Assuming little-endian target machine - this may be overriden by adding the line "ac_cv_c_bigendian=${ac_cv_c_bigendian='yes'}" to config.cache file])
239 fi
240 if test $ac_cv_c_bigendian = yes; then
241 AC_DEFINE(WORDS_BIGENDIAN)
242 fi
243 ])
244
245 dnl ---------------------------------------------------------------------------
246 dnl override AC_ARG_ENABLE/WITH to cache the results in .cache file
247 dnl ---------------------------------------------------------------------------
248
249 AC_DEFUN([WX_ARG_CACHE_INIT],
250 [
251 wx_arg_cache_file="configarg.cache"
252 echo "loading argument cache $wx_arg_cache_file"
253 rm -f ${wx_arg_cache_file}.tmp
254 touch ${wx_arg_cache_file}.tmp
255 touch ${wx_arg_cache_file}
256 ])
257
258 AC_DEFUN([WX_ARG_CACHE_FLUSH],
259 [
260 echo "saving argument cache $wx_arg_cache_file"
261 mv ${wx_arg_cache_file}.tmp ${wx_arg_cache_file}
262 ])
263
264 dnl this macro checks for a three-valued command line --with argument:
265 dnl possible arguments are 'yes', 'no', 'sys', or 'builtin'
266 dnl usage: WX_ARG_SYS_WITH(option, helpmessage, variable-name)
267 AC_DEFUN([WX_ARG_SYS_WITH],
268 [
269 AC_MSG_CHECKING([for --with-$1])
270 no_cache=0
271 AC_ARG_WITH($1, [$2],
272 [
273 if test "$withval" = yes; then
274 ac_cv_use_$1='$3=yes'
275 elif test "$withval" = no; then
276 ac_cv_use_$1='$3=no'
277 elif test "$withval" = sys; then
278 ac_cv_use_$1='$3=sys'
279 elif test "$withval" = builtin; then
280 ac_cv_use_$1='$3=builtin'
281 else
282 AC_MSG_ERROR([Invalid value for --with-$1: should be yes, no, sys, or builtin])
283 fi
284 ],
285 [
286 LINE=`grep "$3" ${wx_arg_cache_file}`
287 if test "x$LINE" != x ; then
288 eval "DEFAULT_$LINE"
289 else
290 no_cache=1
291 fi
292
293 ac_cv_use_$1='$3='$DEFAULT_$3
294 ])
295
296 eval "$ac_cv_use_$1"
297 if test "$no_cache" != 1; then
298 echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
299 fi
300
301 if test "$$3" = yes; then
302 AC_MSG_RESULT(yes)
303 elif test "$$3" = no; then
304 AC_MSG_RESULT(no)
305 elif test "$$3" = sys; then
306 AC_MSG_RESULT([system version])
307 elif test "$$3" = builtin; then
308 AC_MSG_RESULT([builtin version])
309 else
310 AC_MSG_ERROR([Invalid value for --with-$1: should be yes, no, sys, or builtin])
311 fi
312 ])
313
314 dnl this macro checks for a command line argument and caches the result
315 dnl usage: WX_ARG_WITH(option, helpmessage, variable-name)
316 AC_DEFUN([WX_ARG_WITH],
317 [
318 AC_MSG_CHECKING([for --with-$1])
319 no_cache=0
320 AC_ARG_WITH($1, [$2],
321 [
322 if test "$withval" = yes; then
323 ac_cv_use_$1='$3=yes'
324 else
325 ac_cv_use_$1='$3=no'
326 fi
327 ],
328 [
329 LINE=`grep "$3" ${wx_arg_cache_file}`
330 if test "x$LINE" != x ; then
331 eval "DEFAULT_$LINE"
332 else
333 no_cache=1
334 fi
335
336 ac_cv_use_$1='$3='$DEFAULT_$3
337 ])
338
339 eval "$ac_cv_use_$1"
340 if test "$no_cache" != 1; then
341 echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
342 fi
343
344 if test "$$3" = yes; then
345 AC_MSG_RESULT(yes)
346 else
347 AC_MSG_RESULT(no)
348 fi
349 ])
350
351 dnl like WX_ARG_WITH but uses AC_ARG_ENABLE instead of AC_ARG_WITH
352 dnl usage: WX_ARG_ENABLE(option, helpmessage, variable-name, enablestring)
353 dnl
354 dnl enablestring is a hack and allows to show "checking for --disable-foo"
355 dnl message when running configure instead of the default "checking for
356 dnl --enable-foo" one whih is useful for the options enabled by default
357 AC_DEFUN([WX_ARG_ENABLE],
358 [
359 enablestring=$4
360 AC_MSG_CHECKING([for --${enablestring:-enable}-$1])
361 no_cache=0
362 AC_ARG_ENABLE($1, [$2],
363 [
364 if test "$enableval" = yes; then
365 ac_cv_use_$1='$3=yes'
366 else
367 ac_cv_use_$1='$3=no'
368 fi
369 ],
370 [
371 LINE=`grep "$3" ${wx_arg_cache_file}`
372 if test "x$LINE" != x ; then
373 eval "DEFAULT_$LINE"
374 else
375 no_cache=1
376 fi
377
378 ac_cv_use_$1='$3='$DEFAULT_$3
379 ])
380
381 eval "$ac_cv_use_$1"
382 if test "$no_cache" != 1; then
383 echo $ac_cv_use_$1 >> ${wx_arg_cache_file}.tmp
384 fi
385
386 if test "$$3" = yes; then
387 AC_MSG_RESULT(yes)
388 else
389 AC_MSG_RESULT(no)
390 fi
391 ])
392
393
394 dnl ===========================================================================
395 dnl Linker features test
396 dnl ===========================================================================
397
398 dnl ---------------------------------------------------------------------------
399 dnl WX_VERSIONED_SYMBOLS checks whether the linker can create versioned
400 dnl symbols. If it can, sets LDFLAGS_VERSIONING to $CXX flags needed to use
401 dnl version script file named versionfile
402 dnl
403 dnl call WX_VERSIONED_SYMBOLS(versionfile)
404 dnl ---------------------------------------------------------------------------
405 AC_DEFUN([WX_VERSIONED_SYMBOLS],
406 [
407 found_versioning=no
408
409 dnl FIXME - doesn't work, Solaris linker doesn't accept wildcards
410 dnl in the script.
411 dnl dnl Check for known non-gcc cases:
412 dnl case "${host}" in
413 dnl *-*-solaris2* )
414 dnl if test "x$GCC" != "xyes" ; then
415 dnl LDFLAGS_VERSIONING="-M $1"
416 dnl found_versioning=yes
417 dnl fi
418 dnl ;;
419 dnl esac
420
421 dnl Generic check for GCC or GCC-like behaviour (Intel C++, GCC):
422 if test $found_versioning = no ; then
423 AC_CACHE_CHECK([if the linker accepts --version-script], wx_cv_version_script,
424 [
425 echo "VER_1 { *; };" >conftest.sym
426 echo "int main() { return 0; }" >conftest.cpp
427
428 if AC_TRY_COMMAND([
429 $CXX -o conftest.output $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.cpp
430 -Wl,--version-script,conftest.sym >/dev/null 2>conftest.stderr]) ; then
431 if test -s conftest.stderr ; then
432 wx_cv_version_script=no
433 else
434 wx_cv_version_script=yes
435 fi
436 else
437 wx_cv_version_script=no
438 fi
439 rm -f conftest.output conftest.stderr conftest.sym conftest.cpp
440 ])
441 if test $wx_cv_version_script = yes ; then
442 LDFLAGS_VERSIONING="-Wl,--version-script,$1"
443 fi
444 fi
445 ])
446
447
448 dnl ===========================================================================
449 dnl "3rd party" macros included here because they are not widely available
450 dnl ===========================================================================
451
452 dnl ---------------------------------------------------------------------------
453 dnl test for availability of iconv()
454 dnl ---------------------------------------------------------------------------
455
456 dnl From Bruno Haible.
457
458 AC_DEFUN([AM_ICONV],
459 [
460 dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
461 dnl those with the standalone portable GNU libiconv installed).
462
463 AC_ARG_WITH([libiconv-prefix],
464 [ --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib], [
465 for dir in `echo "$withval" | tr : ' '`; do
466 if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi
467 if test -d $dir/lib; then LDFLAGS="$LDFLAGS -L$dir/lib"; fi
468 done
469 ])
470
471 AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [
472 am_cv_func_iconv="no, consider installing GNU libiconv"
473 am_cv_lib_iconv=no
474 AC_TRY_LINK([#include <stdlib.h>
475 #include <iconv.h>],
476 [iconv_t cd = iconv_open("","");
477 iconv(cd,NULL,NULL,NULL,NULL);
478 iconv_close(cd);],
479 am_cv_func_iconv=yes)
480 if test "$am_cv_func_iconv" != yes; then
481 am_save_LIBS="$LIBS"
482 LIBS="$LIBS -liconv"
483 AC_TRY_LINK([#include <stdlib.h>
484 #include <iconv.h>],
485 [iconv_t cd = iconv_open("","");
486 iconv(cd,NULL,NULL,NULL,NULL);
487 iconv_close(cd);],
488 am_cv_lib_iconv=yes
489 am_cv_func_iconv=yes)
490 LIBS="$am_save_LIBS"
491 fi
492 ])
493 if test "$am_cv_func_iconv" = yes; then
494 AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
495 AC_CACHE_CHECK([if iconv needs const], wx_cv_func_iconv_const,
496 AC_TRY_COMPILE([
497 #include <stdlib.h>
498 #include <iconv.h>
499 extern
500 #ifdef __cplusplus
501 "C"
502 #endif
503 #if defined(__STDC__) || defined(__cplusplus)
504 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
505 #else
506 size_t iconv();
507 #endif
508 ],
509 [],
510 wx_cv_func_iconv_const="no",
511 wx_cv_func_iconv_const="yes"
512 )
513 )
514
515 iconv_const=
516 if test "x$wx_cv_func_iconv_const" = "xyes"; then
517 iconv_const="const"
518 fi
519
520 AC_DEFINE_UNQUOTED(ICONV_CONST, $iconv_const,
521 [Define as const if the declaration of iconv() needs const.])
522 fi
523 LIBICONV=
524 if test "$am_cv_lib_iconv" = yes; then
525 LIBICONV="-liconv"
526 fi
527 AC_SUBST(LIBICONV)
528 ])
529
530 dnl ---------------------------------------------------------------------------
531 dnl AC_SYS_LARGEFILE (partly based on the code from autoconf 2.5x)
532 dnl ---------------------------------------------------------------------------
533
534 dnl WX_SYS_LARGEFILE_TEST
535 dnl
536 dnl NB: original autoconf test was checking if compiler supported 6 bit off_t
537 dnl arithmetic properly but this failed miserably with gcc under Linux
538 dnl whereas the system still supports 64 bit files, so now simply check
539 dnl that off_t is big enough
540 define(WX_SYS_LARGEFILE_TEST,
541 [typedef struct {
542 unsigned int field: sizeof(off_t) == 8;
543 } wxlf;
544 ])
545
546
547 dnl WX_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, VALUE, CACHE-VAR)
548 define(WX_SYS_LARGEFILE_MACRO_VALUE,
549 [
550 AC_CACHE_CHECK([for $1 value needed for large files], [$3],
551 [
552 AC_TRY_COMPILE([#define $1 $2
553 #include <sys/types.h>],
554 WX_SYS_LARGEFILE_TEST,
555 [$3=$2],
556 [$3=no])
557 ]
558 )
559
560 if test "$$3" != no; then
561 wx_largefile=yes
562 AC_DEFINE_UNQUOTED([$1], [$$3])
563 fi
564 ])
565
566
567 dnl AC_SYS_LARGEFILE
568 dnl ----------------
569 dnl By default, many hosts won't let programs access large files;
570 dnl one must use special compiler options to get large-file access to work.
571 dnl For more details about this brain damage please see:
572 dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html
573 AC_DEFUN([AC_SYS_LARGEFILE],
574 [AC_ARG_ENABLE(largefile,
575 [ --disable-largefile omit support for large files])
576 if test "$enable_largefile" != no; then
577 dnl _FILE_OFFSET_BITS==64 is needed for Linux, Solaris, ...
578 dnl _LARGE_FILES -- for AIX
579 wx_largefile=no
580 WX_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS, 64, ac_cv_sys_file_offset_bits)
581 if test "x$wx_largefile" != "xyes"; then
582 WX_SYS_LARGEFILE_MACRO_VALUE(_LARGE_FILES, 1, ac_cv_sys_large_files)
583 fi
584
585 AC_MSG_CHECKING(if large file support is available)
586 if test "x$wx_largefile" = "xyes"; then
587 AC_DEFINE(HAVE_LARGEFILE_SUPPORT)
588 fi
589 AC_MSG_RESULT($wx_largefile)
590 fi
591 ])
592
593
594 dnl Available from the GNU Autoconf Macro Archive at:
595 dnl http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_const_cast.html
596 dnl
597 AC_DEFUN([AC_CXX_CONST_CAST],
598 [AC_CACHE_CHECK(whether the compiler supports const_cast<>,
599 ac_cv_cxx_const_cast,
600 [AC_LANG_SAVE
601 AC_LANG_CPLUSPLUS
602 AC_TRY_COMPILE(,[int x = 0;const int& y = x;int& z = const_cast<int&>(y);return z;],
603 ac_cv_cxx_const_cast=yes, ac_cv_cxx_const_cast=no)
604 AC_LANG_RESTORE
605 ])
606 if test "$ac_cv_cxx_const_cast" = yes; then
607 AC_DEFINE(HAVE_CONST_CAST,,[define if the compiler supports const_cast<>])
608 fi
609 ])
610
611 dnl http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_reinterpret_cast.html
612 AC_DEFUN([AC_CXX_REINTERPRET_CAST],
613 [AC_CACHE_CHECK(whether the compiler supports reinterpret_cast<>,
614 ac_cv_cxx_reinterpret_cast,
615 [AC_LANG_SAVE
616 AC_LANG_CPLUSPLUS
617 AC_TRY_COMPILE([#include <typeinfo>
618 class Base { public : Base () {} virtual void f () = 0;};
619 class Derived : public Base { public : Derived () {} virtual void f () {} };
620 class Unrelated { public : Unrelated () {} };
621 int g (Unrelated&) { return 0; }],[
622 Derived d;Base& b=d;Unrelated& e=reinterpret_cast<Unrelated&>(b);return g(e);],
623 ac_cv_cxx_reinterpret_cast=yes, ac_cv_cxx_reinterpret_cast=no)
624 AC_LANG_RESTORE
625 ])
626 if test "$ac_cv_cxx_reinterpret_cast" = yes; then
627 AC_DEFINE(HAVE_REINTERPRET_CAST,,
628 [define if the compiler supports reinterpret_cast<>])
629 fi
630 ])
631
632 dnl and http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_static_cast.html
633 AC_DEFUN([AC_CXX_STATIC_CAST],
634 [AC_CACHE_CHECK(whether the compiler supports static_cast<>,
635 ac_cv_cxx_static_cast,
636 [AC_LANG_SAVE
637 AC_LANG_CPLUSPLUS
638 AC_TRY_COMPILE([#include <typeinfo>
639 class Base { public : Base () {} virtual void f () = 0; };
640 class Derived : public Base { public : Derived () {} virtual void f () {} };
641 int g (Derived&) { return 0; }],[
642 Derived d; Base& b = d; Derived& s = static_cast<Derived&> (b); return g (s);],
643 ac_cv_cxx_static_cast=yes, ac_cv_cxx_static_cast=no)
644 AC_LANG_RESTORE
645 ])
646 if test "$ac_cv_cxx_static_cast" = yes; then
647 AC_DEFINE(HAVE_STATIC_CAST,, [define if the compiler supports static_cast<>])
648 fi
649 ])
650
651 # Configure paths for GTK+
652 # Owen Taylor 1997-2001
653
654 dnl AM_PATH_GTK_2_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
655 dnl Test for GTK+, and define GTK_CFLAGS and GTK_LIBS, if gthread is specified in MODULES,
656 dnl pass to pkg-config
657 dnl
658 AC_DEFUN([AM_PATH_GTK_2_0],
659 [dnl
660 dnl Get the cflags and libraries from pkg-config
661 dnl
662 AC_ARG_ENABLE(gtktest, [ --disable-gtktest do not try to compile and run a test GTK+ program],
663 , enable_gtktest=yes)
664
665 pkg_config_args=gtk+-2.0
666 for module in . $4
667 do
668 case "$module" in
669 gthread)
670 pkg_config_args="$pkg_config_args gthread-2.0"
671 ;;
672 esac
673 done
674
675 no_gtk=""
676
677 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
678
679 if test x$PKG_CONFIG != xno ; then
680 if pkg-config --atleast-pkgconfig-version 0.7 ; then
681 :
682 else
683 echo "*** pkg-config too old; version 0.7 or better required."
684 no_gtk=yes
685 PKG_CONFIG=no
686 fi
687 else
688 no_gtk=yes
689 fi
690
691 min_gtk_version=ifelse([$1], ,2.0.0,$1)
692 AC_MSG_CHECKING(for GTK+ - version >= $min_gtk_version)
693
694 if test x$PKG_CONFIG != xno ; then
695 ## don't try to run the test against uninstalled libtool libs
696 if $PKG_CONFIG --uninstalled $pkg_config_args; then
697 echo "Will use uninstalled version of GTK+ found in PKG_CONFIG_PATH"
698 enable_gtktest=no
699 fi
700
701 if $PKG_CONFIG --atleast-version $min_gtk_version $pkg_config_args; then
702 :
703 else
704 no_gtk=yes
705 fi
706 fi
707
708 if test x"$no_gtk" = x ; then
709 GTK_CFLAGS=`$PKG_CONFIG $pkg_config_args --cflags`
710 GTK_LIBS=`$PKG_CONFIG $pkg_config_args --libs`
711 gtk_config_major_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
712 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
713 gtk_config_minor_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
714 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
715 gtk_config_micro_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
716 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
717 if test "x$enable_gtktest" = "xyes" ; then
718 ac_save_CFLAGS="$CFLAGS"
719 ac_save_LIBS="$LIBS"
720 CFLAGS="$CFLAGS $GTK_CFLAGS"
721 LIBS="$GTK_LIBS $LIBS"
722 dnl
723 dnl Now check if the installed GTK+ is sufficiently new. (Also sanity
724 dnl checks the results of pkg-config to some extent)
725 dnl
726 rm -f conf.gtktest
727 AC_TRY_RUN([
728 #include <gtk/gtk.h>
729 #include <stdio.h>
730 #include <stdlib.h>
731
732 int
733 main ()
734 {
735 int major, minor, micro;
736 char *tmp_version;
737
738 system ("touch conf.gtktest");
739
740 /* HP/UX 9 (%@#!) writes to sscanf strings */
741 tmp_version = g_strdup("$min_gtk_version");
742 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
743 printf("%s, bad version string\n", "$min_gtk_version");
744 exit(1);
745 }
746
747 if ((gtk_major_version != $gtk_config_major_version) ||
748 (gtk_minor_version != $gtk_config_minor_version) ||
749 (gtk_micro_version != $gtk_config_micro_version))
750 {
751 printf("\n*** 'pkg-config --modversion gtk+-2.0' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n",
752 $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version,
753 gtk_major_version, gtk_minor_version, gtk_micro_version);
754 printf ("*** was found! If pkg-config was correct, then it is best\n");
755 printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n");
756 printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
757 printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
758 printf("*** required on your system.\n");
759 printf("*** If pkg-config was wrong, set the environment variable PKG_CONFIG_PATH\n");
760 printf("*** to point to the correct configuration files\n");
761 }
762 else if ((gtk_major_version != GTK_MAJOR_VERSION) ||
763 (gtk_minor_version != GTK_MINOR_VERSION) ||
764 (gtk_micro_version != GTK_MICRO_VERSION))
765 {
766 printf("*** GTK+ header files (version %d.%d.%d) do not match\n",
767 GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION);
768 printf("*** library (version %d.%d.%d)\n",
769 gtk_major_version, gtk_minor_version, gtk_micro_version);
770 }
771 else
772 {
773 if ((gtk_major_version > major) ||
774 ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
775 ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)))
776 {
777 return 0;
778 }
779 else
780 {
781 printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n",
782 gtk_major_version, gtk_minor_version, gtk_micro_version);
783 printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n",
784 major, minor, micro);
785 printf("*** GTK+ is always available from ftp://ftp.gtk.org.\n");
786 printf("***\n");
787 printf("*** If you have already installed a sufficiently new version, this error\n");
788 printf("*** probably means that the wrong copy of the pkg-config shell script is\n");
789 printf("*** being found. The easiest way to fix this is to remove the old version\n");
790 printf("*** of GTK+, but you can also set the PKG_CONFIG environment to point to the\n");
791 printf("*** correct copy of pkg-config. (In this case, you will have to\n");
792 printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
793 printf("*** so that the correct libraries are found at run-time))\n");
794 }
795 }
796 return 1;
797 }
798 ],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
799 CFLAGS="$ac_save_CFLAGS"
800 LIBS="$ac_save_LIBS"
801 fi
802 fi
803 if test "x$no_gtk" = x ; then
804 AC_MSG_RESULT(yes (version $gtk_config_major_version.$gtk_config_minor_version.$gtk_config_micro_version))
805 ifelse([$2], , :, [$2])
806 else
807 AC_MSG_RESULT(no)
808 if test "$PKG_CONFIG" = "no" ; then
809 echo "*** A new enough version of pkg-config was not found."
810 echo "*** See http://pkgconfig.sourceforge.net"
811 else
812 if test -f conf.gtktest ; then
813 :
814 else
815 echo "*** Could not run GTK+ test program, checking why..."
816 ac_save_CFLAGS="$CFLAGS"
817 ac_save_LIBS="$LIBS"
818 CFLAGS="$CFLAGS $GTK_CFLAGS"
819 LIBS="$LIBS $GTK_LIBS"
820 AC_TRY_LINK([
821 #include <gtk/gtk.h>
822 #include <stdio.h>
823 ], [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ],
824 [ echo "*** The test program compiled, but did not run. This usually means"
825 echo "*** that the run-time linker is not finding GTK+ or finding the wrong"
826 echo "*** version of GTK+. If it is not finding GTK+, you'll need to set your"
827 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
828 echo "*** to the installed location Also, make sure you have run ldconfig if that"
829 echo "*** is required on your system"
830 echo "***"
831 echo "*** If you have an old version installed, it is best to remove it, although"
832 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ],
833 [ echo "*** The test program failed to compile or link. See the file config.log for the"
834 echo "*** exact error that occured. This usually means GTK+ is incorrectly installed."])
835 CFLAGS="$ac_save_CFLAGS"
836 LIBS="$ac_save_LIBS"
837 fi
838 fi
839 GTK_CFLAGS=""
840 GTK_LIBS=""
841 ifelse([$3], , :, [$3])
842 fi
843 AC_SUBST(GTK_CFLAGS)
844 AC_SUBST(GTK_LIBS)
845 rm -f conf.gtktest
846 ])
847
848 # Configure paths for GTK+
849 # Owen Taylor 97-11-3
850
851 dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
852 dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS
853 dnl
854 AC_DEFUN(AM_PATH_GTK,
855 [dnl
856 dnl Get the cflags and libraries from the gtk-config script
857 dnl
858 AC_ARG_WITH(gtk-prefix,[ --with-gtk-prefix=PFX Prefix where GTK is installed (optional)],
859 gtk_config_prefix="$withval", gtk_config_prefix="")
860 AC_ARG_WITH(gtk-exec-prefix,[ --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)],
861 gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="")
862 AC_ARG_ENABLE(gtktest, [ --disable-gtktest Do not try to compile and run a test GTK program],
863 , enable_gtktest=yes)
864
865 for module in . $4
866 do
867 case "$module" in
868 gthread)
869 gtk_config_args="$gtk_config_args gthread"
870 ;;
871 esac
872 done
873
874 if test x$gtk_config_exec_prefix != x ; then
875 gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"
876 if test x${GTK_CONFIG+set} != xset ; then
877 GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config
878 fi
879 fi
880 if test x$gtk_config_prefix != x ; then
881 gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
882 if test x${GTK_CONFIG+set} != xset ; then
883 GTK_CONFIG=$gtk_config_prefix/bin/gtk-config
884 fi
885 fi
886
887 AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
888 min_gtk_version=ifelse([$1], ,0.99.7,$1)
889 AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
890 no_gtk=""
891 if test "$GTK_CONFIG" = "no" ; then
892 no_gtk=yes
893 else
894 GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags`
895 GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs`
896 gtk_config_major_version=`$GTK_CONFIG $gtk_config_args --version | \
897 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
898 gtk_config_minor_version=`$GTK_CONFIG $gtk_config_args --version | \
899 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
900 gtk_config_micro_version=`$GTK_CONFIG $gtk_config_args --version | \
901 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
902 if test "x$enable_gtktest" = "xyes" ; then
903 ac_save_CFLAGS="$CFLAGS"
904 ac_save_LIBS="$LIBS"
905 CFLAGS="$CFLAGS $GTK_CFLAGS"
906 LIBS="$GTK_LIBS $LIBS"
907 dnl
908 dnl Now check if the installed GTK is sufficiently new. (Also sanity
909 dnl checks the results of gtk-config to some extent
910 dnl
911 rm -f conf.gtktest
912 AC_TRY_RUN([
913 #include <gtk/gtk.h>
914 #include <stdio.h>
915 #include <stdlib.h>
916
917 int
918 main ()
919 {
920 int major, minor, micro;
921 char *tmp_version;
922
923 system ("touch conf.gtktest");
924
925 /* HP/UX 9 (%@#!) writes to sscanf strings */
926 tmp_version = g_strdup("$min_gtk_version");
927 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
928 printf("%s, bad version string\n", "$min_gtk_version");
929 exit(1);
930 }
931
932 if ((gtk_major_version != $gtk_config_major_version) ||
933 (gtk_minor_version != $gtk_config_minor_version) ||
934 (gtk_micro_version != $gtk_config_micro_version))
935 {
936 printf("\n*** 'gtk-config --version' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n",
937 $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version,
938 gtk_major_version, gtk_minor_version, gtk_micro_version);
939 printf ("*** was found! If gtk-config was correct, then it is best\n");
940 printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n");
941 printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
942 printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
943 printf("*** required on your system.\n");
944 printf("*** If gtk-config was wrong, set the environment variable GTK_CONFIG\n");
945 printf("*** to point to the correct copy of gtk-config, and remove the file config.cache\n");
946 printf("*** before re-running configure\n");
947 }
948 #if defined (GTK_MAJOR_VERSION) && defined (GTK_MINOR_VERSION) && defined (GTK_MICRO_VERSION)
949 else if ((gtk_major_version != GTK_MAJOR_VERSION) ||
950 (gtk_minor_version != GTK_MINOR_VERSION) ||
951 (gtk_micro_version != GTK_MICRO_VERSION))
952 {
953 printf("*** GTK+ header files (version %d.%d.%d) do not match\n",
954 GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION);
955 printf("*** library (version %d.%d.%d)\n",
956 gtk_major_version, gtk_minor_version, gtk_micro_version);
957 }
958 #endif /* defined (GTK_MAJOR_VERSION) ... */
959 else
960 {
961 if ((gtk_major_version > major) ||
962 ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
963 ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)))
964 {
965 return 0;
966 }
967 else
968 {
969 printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n",
970 gtk_major_version, gtk_minor_version, gtk_micro_version);
971 printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n",
972 major, minor, micro);
973 printf("*** GTK+ is always available from ftp://ftp.gtk.org.\n");
974 printf("***\n");
975 printf("*** If you have already installed a sufficiently new version, this error\n");
976 printf("*** probably means that the wrong copy of the gtk-config shell script is\n");
977 printf("*** being found. The easiest way to fix this is to remove the old version\n");
978 printf("*** of GTK+, but you can also set the GTK_CONFIG environment to point to the\n");
979 printf("*** correct copy of gtk-config. (In this case, you will have to\n");
980 printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
981 printf("*** so that the correct libraries are found at run-time))\n");
982 }
983 }
984 return 1;
985 }
986 ],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
987 CFLAGS="$ac_save_CFLAGS"
988 LIBS="$ac_save_LIBS"
989 fi
990 fi
991 if test "x$no_gtk" = x ; then
992 AC_MSG_RESULT(yes)
993 ifelse([$2], , :, [$2])
994 else
995 AC_MSG_RESULT(no)
996 if test "$GTK_CONFIG" = "no" ; then
997 echo "*** The gtk-config script installed by GTK could not be found"
998 echo "*** If GTK was installed in PREFIX, make sure PREFIX/bin is in"
999 echo "*** your path, or set the GTK_CONFIG environment variable to the"
1000 echo "*** full path to gtk-config."
1001 else
1002 if test -f conf.gtktest ; then
1003 :
1004 else
1005 echo "*** Could not run GTK test program, checking why..."
1006 CFLAGS="$CFLAGS $GTK_CFLAGS"
1007 LIBS="$LIBS $GTK_LIBS"
1008 AC_TRY_LINK([
1009 #include <gtk/gtk.h>
1010 #include <stdio.h>
1011 ], [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ],
1012 [ echo "*** The test program compiled, but did not run. This usually means"
1013 echo "*** that the run-time linker is not finding GTK or finding the wrong"
1014 echo "*** version of GTK. If it is not finding GTK, you'll need to set your"
1015 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
1016 echo "*** to the installed location Also, make sure you have run ldconfig if that"
1017 echo "*** is required on your system"
1018 echo "***"
1019 echo "*** If you have an old version installed, it is best to remove it, although"
1020 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
1021 echo "***"
1022 echo "*** If you have a RedHat 5.0 system, you should remove the GTK package that"
1023 echo "*** came with the system with the command"
1024 echo "***"
1025 echo "*** rpm --erase --nodeps gtk gtk-devel" ],
1026 [ echo "*** The test program failed to compile or link. See the file config.log for the"
1027 echo "*** exact error that occured. This usually means GTK was incorrectly installed"
1028 echo "*** or that you have moved GTK since it was installed. In the latter case, you"
1029 echo "*** may want to edit the gtk-config script: $GTK_CONFIG" ])
1030 CFLAGS="$ac_save_CFLAGS"
1031 LIBS="$ac_save_LIBS"
1032 fi
1033 fi
1034 GTK_CFLAGS=""
1035 GTK_LIBS=""
1036 ifelse([$3], , :, [$3])
1037 fi
1038 AC_SUBST(GTK_CFLAGS)
1039 AC_SUBST(GTK_LIBS)
1040 rm -f conf.gtktest
1041 ])
1042
1043
1044 dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
1045 dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
1046 dnl also defines GSTUFF_PKG_ERRORS on error
1047 AC_DEFUN(PKG_CHECK_MODULES, [
1048 succeeded=no
1049
1050 if test -z "$PKG_CONFIG"; then
1051 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1052 fi
1053
1054 if test "$PKG_CONFIG" = "no" ; then
1055 echo "*** The pkg-config script could not be found. Make sure it is"
1056 echo "*** in your path, or set the PKG_CONFIG environment variable"
1057 echo "*** to the full path to pkg-config."
1058 echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
1059 else
1060 PKG_CONFIG_MIN_VERSION=0.9.0
1061 if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
1062 AC_MSG_CHECKING(for $2)
1063
1064 if $PKG_CONFIG --exists "$2" ; then
1065 AC_MSG_RESULT(yes)
1066 succeeded=yes
1067
1068 AC_MSG_CHECKING($1_CFLAGS)
1069 $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
1070 AC_MSG_RESULT($$1_CFLAGS)
1071
1072 AC_MSG_CHECKING($1_LIBS)
1073 $1_LIBS=`$PKG_CONFIG --libs "$2"`
1074 AC_MSG_RESULT($$1_LIBS)
1075 else
1076 $1_CFLAGS=""
1077 $1_LIBS=""
1078 ## If we have a custom action on failure, don't print errors, but
1079 ## do set a variable so people can do so.
1080 $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
1081 ifelse([$4], ,echo $$1_PKG_ERRORS,)
1082 fi
1083
1084 AC_SUBST($1_CFLAGS)
1085 AC_SUBST($1_LIBS)
1086 else
1087 echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
1088 echo "*** See http://www.freedesktop.org/software/pkgconfig"
1089 fi
1090 fi
1091
1092 if test $succeeded = yes; then
1093 ifelse([$3], , :, [$3])
1094 else
1095 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.]), [$4])
1096 fi
1097 ])
1098
1099
1100
1101 # Configure paths for SDL
1102 # Sam Lantinga 9/21/99
1103 # stolen from Manish Singh
1104 # stolen back from Frank Belew
1105 # stolen from Manish Singh
1106 # Shamelessly stolen from Owen Taylor
1107
1108 dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
1109 dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS
1110 dnl
1111 AC_DEFUN([AM_PATH_SDL],
1112 [dnl
1113 dnl Get the cflags and libraries from the sdl-config script
1114 dnl
1115 AC_ARG_WITH(sdl-prefix,[ --with-sdl-prefix=PFX Prefix where SDL is installed (optional)],
1116 sdl_prefix="$withval", sdl_prefix="")
1117 AC_ARG_WITH(sdl-exec-prefix,[ --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)],
1118 sdl_exec_prefix="$withval", sdl_exec_prefix="")
1119 AC_ARG_ENABLE(sdltest, [ --disable-sdltest Do not try to compile and run a test SDL program],
1120 , enable_sdltest=yes)
1121
1122 if test x$sdl_exec_prefix != x ; then
1123 sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix"
1124 if test x${SDL_CONFIG+set} != xset ; then
1125 SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config
1126 fi
1127 fi
1128 if test x$sdl_prefix != x ; then
1129 sdl_args="$sdl_args --prefix=$sdl_prefix"
1130 if test x${SDL_CONFIG+set} != xset ; then
1131 SDL_CONFIG=$sdl_prefix/bin/sdl-config
1132 fi
1133 fi
1134
1135 AC_REQUIRE([AC_CANONICAL_TARGET])
1136 PATH="$prefix/bin:$prefix/usr/bin:$PATH"
1137 AC_PATH_PROG(SDL_CONFIG, sdl-config, no, [$PATH])
1138 min_sdl_version=ifelse([$1], ,0.11.0,$1)
1139 AC_MSG_CHECKING(for SDL - version >= $min_sdl_version)
1140 no_sdl=""
1141 if test "$SDL_CONFIG" = "no" ; then
1142 no_sdl=yes
1143 else
1144 SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags`
1145 SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs`
1146
1147 sdl_major_version=`$SDL_CONFIG $sdl_args --version | \
1148 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
1149 sdl_minor_version=`$SDL_CONFIG $sdl_args --version | \
1150 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
1151 sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \
1152 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
1153 if test "x$enable_sdltest" = "xyes" ; then
1154 ac_save_CFLAGS="$CFLAGS"
1155 ac_save_LIBS="$LIBS"
1156 CFLAGS="$CFLAGS $SDL_CFLAGS"
1157 LIBS="$LIBS $SDL_LIBS"
1158 dnl
1159 dnl Now check if the installed SDL is sufficiently new. (Also sanity
1160 dnl checks the results of sdl-config to some extent
1161 dnl
1162 rm -f conf.sdltest
1163 AC_TRY_RUN([
1164 #include <stdio.h>
1165 #include <stdlib.h>
1166 #include <string.h>
1167 #include "SDL.h"
1168
1169 char*
1170 my_strdup (char *str)
1171 {
1172 char *new_str;
1173
1174 if (str)
1175 {
1176 new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
1177 strcpy (new_str, str);
1178 }
1179 else
1180 new_str = NULL;
1181
1182 return new_str;
1183 }
1184
1185 int main (int argc, char *argv[])
1186 {
1187 int major, minor, micro;
1188 char *tmp_version;
1189
1190 /* This hangs on some systems (?)
1191 system ("touch conf.sdltest");
1192 */
1193 { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); }
1194
1195 /* HP/UX 9 (%@#!) writes to sscanf strings */
1196 tmp_version = my_strdup("$min_sdl_version");
1197 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
1198 printf("%s, bad version string\n", "$min_sdl_version");
1199 exit(1);
1200 }
1201
1202 if (($sdl_major_version > major) ||
1203 (($sdl_major_version == major) && ($sdl_minor_version > minor)) ||
1204 (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro)))
1205 {
1206 return 0;
1207 }
1208 else
1209 {
1210 printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version);
1211 printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro);
1212 printf("*** best to upgrade to the required version.\n");
1213 printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n");
1214 printf("*** to point to the correct copy of sdl-config, and remove the file\n");
1215 printf("*** config.cache before re-running configure\n");
1216 return 1;
1217 }
1218 }
1219
1220 ],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
1221 CFLAGS="$ac_save_CFLAGS"
1222 LIBS="$ac_save_LIBS"
1223 fi
1224 fi
1225 if test "x$no_sdl" = x ; then
1226 AC_MSG_RESULT(yes)
1227 ifelse([$2], , :, [$2])
1228 else
1229 AC_MSG_RESULT(no)
1230 if test "$SDL_CONFIG" = "no" ; then
1231 echo "*** The sdl-config script installed by SDL could not be found"
1232 echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in"
1233 echo "*** your path, or set the SDL_CONFIG environment variable to the"
1234 echo "*** full path to sdl-config."
1235 else
1236 if test -f conf.sdltest ; then
1237 :
1238 else
1239 echo "*** Could not run SDL test program, checking why..."
1240 CFLAGS="$CFLAGS $SDL_CFLAGS"
1241 LIBS="$LIBS $SDL_LIBS"
1242 AC_TRY_LINK([
1243 #include <stdio.h>
1244 #include "SDL.h"
1245
1246 int main(int argc, char *argv[])
1247 { return 0; }
1248 #undef main
1249 #define main K_and_R_C_main
1250 ], [ return 0; ],
1251 [ echo "*** The test program compiled, but did not run. This usually means"
1252 echo "*** that the run-time linker is not finding SDL or finding the wrong"
1253 echo "*** version of SDL. If it is not finding SDL, you'll need to set your"
1254 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
1255 echo "*** to the installed location Also, make sure you have run ldconfig if that"
1256 echo "*** is required on your system"
1257 echo "***"
1258 echo "*** If you have an old version installed, it is best to remove it, although"
1259 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
1260 [ echo "*** The test program failed to compile or link. See the file config.log for the"
1261 echo "*** exact error that occured. This usually means SDL was incorrectly installed"
1262 echo "*** or that you have moved SDL since it was installed. In the latter case, you"
1263 echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ])
1264 CFLAGS="$ac_save_CFLAGS"
1265 LIBS="$ac_save_LIBS"
1266 fi
1267 fi
1268 SDL_CFLAGS=""
1269 SDL_LIBS=""
1270 ifelse([$3], , :, [$3])
1271 fi
1272 AC_SUBST(SDL_CFLAGS)
1273 AC_SUBST(SDL_LIBS)
1274 rm -f conf.sdltest
1275 ])
1276
1277
1278 dnl ---------------------------------------------------------------------------
1279 dnl Support macros for makefiles generated by BAKEFILE.
1280 dnl ---------------------------------------------------------------------------
1281
1282 dnl Lots of compiler & linker detection code contained here was taken from
1283 dnl wxWindows configure.in script (see http://www.wxwindows.org)
1284
1285 dnl Based on autoconf _AC_LANG_COMPILER_GNU
1286 AC_DEFUN([_AC_BAKEFILE_LANG_COMPILER_MWERKS],
1287 [AC_CACHE_CHECK([whether we are using the Metrowerks _AC_LANG compiler],
1288 [bakefile_cv_[]_AC_LANG_ABBREV[]_compiler_mwerks],
1289 [AC_TRY_COMPILE([],[#ifndef __MWERKS__
1290 choke me
1291 #endif
1292 ],
1293 [bakefile_compiler_mwerks=yes],
1294 [bakefile_compiler_mwerks=no])
1295 bakefile_cv_[]_AC_LANG_ABBREV[]_compiler_mwerks=$bakefile_compiler_mwerks
1296 ])
1297 ])
1298
1299 dnl Loosely based on autoconf AC_PROG_CC
1300 dnl TODO: Maybe this should wrap the call to AC_PROG_CC and be used instead.
1301 AC_DEFUN([AC_BAKEFILE_PROG_MWCC],
1302 [AC_LANG_PUSH(C)
1303 _AC_BAKEFILE_LANG_COMPILER_MWERKS
1304 MWCC=`test $bakefile_compiler_mwerks = yes && echo yes`
1305 AC_LANG_POP(C)
1306 ])
1307
1308 dnl Loosely based on autoconf AC_PROG_CXX
1309 dnl TODO: Maybe this should wrap the call to AC_PROG_CXX and be used instead.
1310 AC_DEFUN([AC_BAKEFILE_PROG_MWCXX],
1311 [AC_LANG_PUSH(C++)
1312 _AC_BAKEFILE_LANG_COMPILER_MWERKS
1313 MWCXX=`test $bakefile_compiler_mwerks = yes && echo yes`
1314 AC_LANG_POP(C++)
1315 ])
1316
1317 dnl ---------------------------------------------------------------------------
1318 dnl AC_BAKEFILE_GNUMAKE
1319 dnl
1320 dnl Detects GNU make
1321 dnl ---------------------------------------------------------------------------
1322
1323 AC_DEFUN([AC_BAKEFILE_GNUMAKE],
1324 [
1325 dnl does make support "-include" (only GNU make does AFAIK)?
1326 AC_CACHE_CHECK([if make is GNU make], bakefile_cv_prog_makeisgnu,
1327 [
1328 if ( ${SHELL-sh} -c "${MAKE-make} --version" 2> /dev/null |
1329 egrep -s GNU > /dev/null); then
1330 bakefile_cv_prog_makeisgnu="yes"
1331 else
1332 bakefile_cv_prog_makeisgnu="no"
1333 fi
1334 ])
1335
1336 if test "x$bakefile_cv_prog_makeisgnu" = "xyes"; then
1337 IF_GNU_MAKE=""
1338 else
1339 IF_GNU_MAKE="#"
1340 fi
1341 AC_SUBST(IF_GNU_MAKE)
1342 ])
1343
1344 dnl ---------------------------------------------------------------------------
1345 dnl AC_BAKEFILE_PLATFORM
1346 dnl
1347 dnl Detects platform and sets PLATFORM_XXX variables accordingly
1348 dnl ---------------------------------------------------------------------------
1349
1350 AC_DEFUN([AC_BAKEFILE_PLATFORM],
1351 [
1352 PLATFORM_UNIX=0
1353 PLATFORM_WIN32=0
1354 PLATFORM_MSDOS=0
1355 PLATFORM_MAC=0
1356 PLATFORM_MACOS=0
1357 PLATFORM_MACOSX=0
1358 PLATFORM_OS2=0
1359 PLATFORM_BEOS=0
1360
1361 if test "x$BAKEFILE_FORCE_PLATFORM" = "x"; then
1362 case "${BAKEFILE_HOST}" in
1363 *-*-cygwin* | *-*-mingw32* )
1364 PLATFORM_WIN32=1
1365 ;;
1366 *-pc-msdosdjgpp )
1367 PLATFORM_MSDOS=1
1368 ;;
1369 *-pc-os2_emx | *-pc-os2-emx )
1370 PLATFORM_OS2=1
1371 ;;
1372 powerpc-*-darwin* )
1373 PLATFORM_MAC=1
1374 PLATFORM_MACOSX=1
1375 ;;
1376 *-*-beos* )
1377 PLATFORM_BEOS=1
1378 ;;
1379 powerpc-apple-macos* )
1380 PLATFORM_MAC=1
1381 PLATFORM_MACOS=1
1382 ;;
1383 * )
1384 PLATFORM_UNIX=1
1385 ;;
1386 esac
1387 else
1388 case "$BAKEFILE_FORCE_PLATFORM" in
1389 win32 )
1390 PLATFORM_WIN32=1
1391 ;;
1392 msdos )
1393 PLATFORM_MSDOS=1
1394 ;;
1395 os2 )
1396 PLATFORM_OS2=1
1397 ;;
1398 darwin )
1399 PLATFORM_MAC=1
1400 PLATFORM_MACOSX=1
1401 ;;
1402 unix )
1403 PLATFORM_UNIX=1
1404 ;;
1405 beos )
1406 PLATFORM_BEOS=1
1407 ;;
1408 * )
1409 AC_MSG_ERROR([Unknown platform: $BAKEFILE_FORCE_PLATFORM])
1410 ;;
1411 esac
1412 fi
1413
1414 AC_SUBST(PLATFORM_UNIX)
1415 AC_SUBST(PLATFORM_WIN32)
1416 AC_SUBST(PLATFORM_MSDOS)
1417 AC_SUBST(PLATFORM_MAC)
1418 AC_SUBST(PLATFORM_MACOS)
1419 AC_SUBST(PLATFORM_MACOSX)
1420 AC_SUBST(PLATFORM_OS2)
1421 AC_SUBST(PLATFORM_BEOS)
1422 ])
1423
1424
1425 dnl ---------------------------------------------------------------------------
1426 dnl AC_BAKEFILE_PLATFORM_SPECIFICS
1427 dnl
1428 dnl Sets misc platform-specific settings
1429 dnl ---------------------------------------------------------------------------
1430
1431 AC_DEFUN([AC_BAKEFILE_PLATFORM_SPECIFICS],
1432 [
1433 AC_ARG_ENABLE([omf], AS_HELP_STRING([--enable-omf],
1434 [use OMF object format (OS/2)]),
1435 [bk_os2_use_omf="$enableval"])
1436
1437 case "${BAKEFILE_HOST}" in
1438 *-*-darwin* )
1439 dnl For Unix to MacOS X porting instructions, see:
1440 dnl http://fink.sourceforge.net/doc/porting/porting.html
1441 CFLAGS="$CFLAGS -fno-common"
1442 CXXFLAGS="$CXXFLAGS -fno-common"
1443 ;;
1444
1445 *-pc-os2_emx | *-pc-os2-emx )
1446 if test "x$bk_os2_use_omf" = "xyes" ; then
1447 AR=emxomfar
1448 RANLIB=:
1449 LDFLAGS="-Zomf $LDFLAGS"
1450 CFLAGS="-Zomf $CFLAGS"
1451 CXXFLAGS="-Zomf $CXXFLAGS"
1452 OS2_LIBEXT="lib"
1453 else
1454 OS2_LIBEXT="a"
1455 fi
1456 ;;
1457
1458 i*86-*-beos* )
1459 LDFLAGS="-L/boot/develop/lib/x86 $LDFLAGS"
1460 ;;
1461 esac
1462 ])
1463
1464 dnl ---------------------------------------------------------------------------
1465 dnl AC_BAKEFILE_SUFFIXES
1466 dnl
1467 dnl Detects shared various suffixes for shared libraries, libraries, programs,
1468 dnl plugins etc.
1469 dnl ---------------------------------------------------------------------------
1470
1471 AC_DEFUN([AC_BAKEFILE_SUFFIXES],
1472 [
1473 SO_SUFFIX="so"
1474 SO_SUFFIX_MODULE="so"
1475 EXEEXT=""
1476 LIBPREFIX="lib"
1477 LIBEXT=".a"
1478 DLLPREFIX="lib"
1479 DLLPREFIX_MODULE=""
1480 DLLIMP_SUFFIX=""
1481
1482 case "${BAKEFILE_HOST}" in
1483 *-hp-hpux* )
1484 SO_SUFFIX="sl"
1485 SO_SUFFIX_MODULE="sl"
1486 ;;
1487 *-*-aix* )
1488 dnl quoting from
1489 dnl http://www-1.ibm.com/servers/esdd/articles/gnu.html:
1490 dnl Both archive libraries and shared libraries on AIX have an
1491 dnl .a extension. This will explain why you can't link with an
1492 dnl .so and why it works with the name changed to .a.
1493 SO_SUFFIX="a"
1494 SO_SUFFIX_MODULE="a"
1495 ;;
1496 *-*-cygwin* | *-*-mingw32* )
1497 SO_SUFFIX="dll"
1498 SO_SUFFIX_MODULE="dll"
1499 DLLIMP_SUFFIX="dll.a"
1500 EXEEXT=".exe"
1501 DLLPREFIX=""
1502 ;;
1503 *-pc-msdosdjgpp )
1504 EXEEXT=".exe"
1505 DLLPREFIX=""
1506 ;;
1507 *-pc-os2_emx | *-pc-os2-emx )
1508 SO_SUFFIX="dll"
1509 SO_SUFFIX_MODULE="dll"
1510 DLLIMP_SUFFIX=$OS2_LIBEXT
1511 EXEEXT=".exe"
1512 DLLPREFIX=""
1513 LIBPREFIX=""
1514 LIBEXT=".$OS2_LIBEXT"
1515 ;;
1516 powerpc-*-darwin* )
1517 SO_SUFFIX="dylib"
1518 SO_SUFFIX_MODULE="bundle"
1519 ;;
1520 esac
1521
1522 if test "x$DLLIMP_SUFFIX" = "x" ; then
1523 DLLIMP_SUFFIX="$SO_SUFFIX"
1524 fi
1525
1526 AC_SUBST(SO_SUFFIX)
1527 AC_SUBST(SO_SUFFIX_MODULE)
1528 AC_SUBST(DLLIMP_SUFFIX)
1529 AC_SUBST(EXEEXT)
1530 AC_SUBST(LIBPREFIX)
1531 AC_SUBST(LIBEXT)
1532 AC_SUBST(DLLPREFIX)
1533 AC_SUBST(DLLPREFIX_MODULE)
1534 ])
1535
1536
1537 dnl ---------------------------------------------------------------------------
1538 dnl AC_BAKEFILE_SHARED_LD
1539 dnl
1540 dnl Detects command for making shared libraries, substitutes SHARED_LD_CC
1541 dnl and SHARED_LD_CXX.
1542 dnl ---------------------------------------------------------------------------
1543
1544 AC_DEFUN([AC_BAKEFILE_SHARED_LD],
1545 [
1546 dnl the extra compiler flags needed for compilation of shared library
1547 PIC_FLAG=""
1548 if test "x$GCC" = "xyes"; then
1549 dnl the switch for gcc is the same under all platforms
1550 PIC_FLAG="-fPIC"
1551 fi
1552
1553 dnl Defaults for GCC and ELF .so shared libs:
1554 SHARED_LD_CC="\$(CC) -shared ${PIC_FLAG} -o"
1555 SHARED_LD_CXX="\$(CXX) -shared ${PIC_FLAG} -o"
1556
1557 case "${BAKEFILE_HOST}" in
1558 *-hp-hpux* )
1559 dnl default settings are good for gcc but not for the native HP-UX
1560 if test "x$GCC" != "xyes"; then
1561 dnl no idea why it wants it, but it does
1562 LDFLAGS="$LDFLAGS -L/usr/lib"
1563
1564 SHARED_LD_CC="${CC} -b -o"
1565 SHARED_LD_CXX="${CXX} -b -o"
1566 PIC_FLAG="+Z"
1567 fi
1568 ;;
1569
1570 *-*-linux* )
1571 if test "x$GCC" != "xyes"; then
1572 AC_CACHE_CHECK([for Intel compiler], bakefile_cv_prog_icc,
1573 [
1574 AC_TRY_COMPILE([],
1575 [
1576 #ifndef __INTEL_COMPILER
1577 #error Not icc
1578 #endif
1579 ],
1580 bakefile_cv_prog_icc=yes,
1581 bakefile_cv_prog_icc=no
1582 )
1583 ])
1584 if test "$bakefile_cv_prog_icc" = "yes"; then
1585 PIC_FLAG="-KPIC"
1586 fi
1587 fi
1588 ;;
1589
1590 *-*-solaris2* )
1591 if test "x$GCC" != xyes ; then
1592 SHARED_LD_CC="${CC} -G -o"
1593 SHARED_LD_CXX="${CXX} -G -o"
1594 PIC_FLAG="-KPIC"
1595 fi
1596 ;;
1597
1598 *-*-darwin* )
1599 dnl Most apps benefit from being fully binded (its faster and static
1600 dnl variables initialized at startup work).
1601 dnl This can be done either with the exe linker flag -Wl,-bind_at_load
1602 dnl or with a double stage link in order to create a single module
1603 dnl "-init _wxWindowsDylibInit" not useful with lazy linking solved
1604
1605 dnl If using newer dev tools then there is a -single_module flag that
1606 dnl we can use to do this, otherwise we'll need to use a helper
1607 dnl script. Check the version of gcc to see which way we can go:
1608 AC_CACHE_CHECK([for gcc 3.1 or later], wx_cv_gcc31, [
1609 AC_TRY_COMPILE([],
1610 [
1611 #if (__GNUC__ < 3) || \
1612 ((__GNUC__ == 3) && (__GNUC_MINOR__ < 1))
1613 #error old gcc
1614 #endif
1615 ],
1616 [
1617 wx_cv_gcc31=yes
1618 ],
1619 [
1620 wx_cv_gcc31=no
1621 ]
1622 )
1623 ])
1624 if test "$wx_cv_gcc31" = "no"; then
1625 AC_BAKEFILE_CREATE_FILE_SHARED_LD_SH
1626 chmod +x shared-ld-sh
1627
1628 dnl Use the shared-ld-sh helper script
1629 SHARED_LD_CC="`pwd`/shared-ld-sh -dynamiclib -headerpad_max_install_names -o"
1630 SHARED_LD_MODULE_CC="`pwd`/shared-ld-sh -bundle -headerpad_max_install_names -o"
1631 SHARED_LD_CXX="$SHARED_LD_CC"
1632 SHARED_LD_MODULE_CXX="$SHARED_LD_MODULE_CC"
1633 else
1634 dnl Use the -single_module flag and let the linker do it for us
1635 SHARED_LD_CC="\${CC} -dynamiclib -single_module -headerpad_max_install_names -o"
1636 SHARED_LD_MODULE_CC="\${CC} -bundle -single_module -headerpad_max_install_names -o"
1637 SHARED_LD_CXX="\${CXX} -dynamiclib -single_module -headerpad_max_install_names -o"
1638 SHARED_LD_MODULE_CXX="\${CXX} -bundle -single_module -headerpad_max_install_names -o"
1639 fi
1640
1641 PIC_FLAG="-dynamic -fPIC"
1642 ;;
1643
1644 *-*-aix* )
1645 dnl default settings are ok for gcc
1646 if test "x$GCC" != "xyes"; then
1647 dnl the abs path below used to be hardcoded here so I guess it must
1648 dnl be some sort of standard location under AIX?
1649 AC_CHECK_PROG(AIX_CXX_LD, makeC++SharedLib,
1650 makeC++SharedLib, /usr/lpp/xlC/bin/makeC++SharedLib)
1651 dnl FIXME - what about makeCSharedLib?
1652 SHARED_LD_CC="$AIX_CC_LD -p 0 -o"
1653 SHARED_LD_CXX="$AIX_CXX_LD -p 0 -o"
1654 fi
1655 ;;
1656
1657 *-*-beos* )
1658 dnl can't use gcc under BeOS for shared library creation because it
1659 dnl complains about missing 'main'
1660 SHARED_LD_CC="${LD} -nostart -o"
1661 SHARED_LD_CXX="${LD} -nostart -o"
1662 ;;
1663
1664 *-*-irix* )
1665 dnl default settings are ok for gcc
1666 if test "x$GCC" != "xyes"; then
1667 PIC_FLAG="-KPIC"
1668 fi
1669 ;;
1670
1671 *-*-cygwin* | *-*-mingw32* )
1672 PIC_FLAG=""
1673 SHARED_LD_CC="\$(CC) -shared -o"
1674 SHARED_LD_CXX="\$(CXX) -shared -o"
1675 ;;
1676
1677 *-pc-os2_emx | *-pc-os2-emx )
1678 SHARED_LD_CC="`pwd`/dllar.sh -libf INITINSTANCE -libf TERMINSTANCE -o"
1679 SHARED_LD_CXX="`pwd`/dllar.sh -libf INITINSTANCE -libf TERMINSTANCE -o"
1680 PIC_FLAG=""
1681 AC_BAKEFILE_CREATE_FILE_DLLAR_SH
1682 chmod +x dllar.sh
1683 ;;
1684
1685 powerpc-apple-macos* | \
1686 *-*-freebsd* | *-*-openbsd* | *-*-netbsd* | \
1687 *-*-sunos4* | \
1688 *-*-osf* | \
1689 *-*-dgux5* | \
1690 *-*-sysv5* )
1691 dnl defaults are ok
1692 ;;
1693
1694 *)
1695 AC_MSG_ERROR(unknown system type $BAKEFILE_HOST.)
1696 esac
1697
1698 if test "x$PIC_FLAG" != "x" ; then
1699 PIC_FLAG="$PIC_FLAG -DPIC"
1700 fi
1701
1702 if test "x$SHARED_LD_MODULE_CC" = "x" ; then
1703 SHARED_LD_MODULE_CC="$SHARED_LD_CC"
1704 fi
1705 if test "x$SHARED_LD_MODULE_CXX" = "x" ; then
1706 SHARED_LD_MODULE_CXX="$SHARED_LD_CXX"
1707 fi
1708
1709 AC_SUBST(SHARED_LD_CC)
1710 AC_SUBST(SHARED_LD_CXX)
1711 AC_SUBST(SHARED_LD_MODULE_CC)
1712 AC_SUBST(SHARED_LD_MODULE_CXX)
1713 AC_SUBST(PIC_FLAG)
1714 ])
1715
1716
1717 dnl ---------------------------------------------------------------------------
1718 dnl AC_BAKEFILE_SHARED_VERSIONS
1719 dnl
1720 dnl Detects linker options for attaching versions (sonames) to shared libs.
1721 dnl ---------------------------------------------------------------------------
1722
1723 AC_DEFUN([AC_BAKEFILE_SHARED_VERSIONS],
1724 [
1725 USE_SOVERSION=0
1726 USE_SOVERLINUX=0
1727 USE_SOVERSOLARIS=0
1728 USE_SOSYMLINKS=0
1729 USE_MACVERSION=0
1730 SONAME_FLAG=
1731
1732 case "${BAKEFILE_HOST}" in
1733 *-*-linux* | *-*-freebsd* )
1734 SONAME_FLAG="-Wl,-soname,"
1735 USE_SOVERSION=1
1736 USE_SOVERLINUX=1
1737 USE_SOSYMLINKS=1
1738 ;;
1739
1740 *-*-solaris2* )
1741 SONAME_FLAG="-h "
1742 USE_SOVERSION=1
1743 USE_SOVERSOLARIS=1
1744 USE_SOSYMLINKS=1
1745 ;;
1746
1747 *-*-darwin* )
1748 USE_MACVERSION=1
1749 USE_SOVERSION=1
1750 USE_SOSYMLINKS=1
1751 ;;
1752 esac
1753
1754 AC_SUBST(USE_SOVERSION)
1755 AC_SUBST(USE_SOVERLINUX)
1756 AC_SUBST(USE_SOVERSOLARIS)
1757 AC_SUBST(USE_MACVERSION)
1758 AC_SUBST(USE_SOSYMLINKS)
1759 AC_SUBST(SONAME_FLAG)
1760 ])
1761
1762
1763 dnl ---------------------------------------------------------------------------
1764 dnl AC_BAKEFILE_DEPS
1765 dnl
1766 dnl Detects available C/C++ dependency tracking options
1767 dnl ---------------------------------------------------------------------------
1768
1769 AC_DEFUN([AC_BAKEFILE_DEPS],
1770 [
1771 AC_MSG_CHECKING([for dependency tracking method])
1772 DEPS_TRACKING=0
1773
1774 if test "x$GCC" = "xyes"; then
1775 DEPSMODE=gcc
1776 DEPS_TRACKING=1
1777 case "${BAKEFILE_HOST}" in
1778 powerpc-*-darwin* )
1779 dnl -cpp-precomp (the default) conflicts with -MMD option
1780 dnl used by bk-deps (see also http://developer.apple.com/documentation/Darwin/Conceptual/PortingUnix/compiling/chapter_4_section_3.html)
1781 DEPSFLAG_GCC="-no-cpp-precomp -MMD"
1782 ;;
1783 * )
1784 DEPSFLAG_GCC="-MMD"
1785 ;;
1786 esac
1787 AC_MSG_RESULT([gcc])
1788 elif test "x$MWCC" = "xyes"; then
1789 DEPSMODE=mwcc
1790 DEPS_TRACKING=1
1791 DEPSFLAG_MWCC="-MM"
1792 AC_MSG_RESULT([mwcc])
1793 else
1794 AC_MSG_RESULT([none])
1795 fi
1796
1797 if test $DEPS_TRACKING = 1 ; then
1798 AC_BAKEFILE_CREATE_FILE_BK_DEPS
1799 chmod +x bk-deps
1800 fi
1801
1802 AC_SUBST(DEPS_TRACKING)
1803 ])
1804
1805 dnl ---------------------------------------------------------------------------
1806 dnl AC_BAKEFILE_CHECK_BASIC_STUFF
1807 dnl
1808 dnl Checks for presence of basic programs, such as C and C++ compiler, "ranlib"
1809 dnl or "install"
1810 dnl ---------------------------------------------------------------------------
1811
1812 AC_DEFUN([AC_BAKEFILE_CHECK_BASIC_STUFF],
1813 [
1814 AC_PROG_RANLIB
1815 AC_PROG_INSTALL
1816 AC_PROG_LN_S
1817
1818 AC_PROG_MAKE_SET
1819 AC_SUBST(MAKE_SET)
1820
1821 AC_CHECK_TOOL(AR, ar, ar)
1822 AC_CHECK_TOOL(STRIP, strip, :)
1823 AC_CHECK_TOOL(NM, nm, :)
1824
1825 case ${BAKEFILE_HOST} in
1826 *-hp-hpux* )
1827 dnl HP-UX install doesn't handle the "-d" switch so don't
1828 dnl use it there
1829 INSTALL_DIR="mkdir -p"
1830 ;;
1831 *) INSTALL_DIR="$INSTALL -d"
1832 ;;
1833 esac
1834 AC_SUBST(INSTALL_DIR)
1835
1836 LDFLAGS_GUI=
1837 case ${BAKEFILE_HOST} in
1838 *-*-cygwin* | *-*-mingw32* )
1839 LDFLAGS_GUI="-mwindows"
1840 esac
1841 AC_SUBST(LDFLAGS_GUI)
1842 ])
1843
1844
1845 dnl ---------------------------------------------------------------------------
1846 dnl AC_BAKEFILE_RES_COMPILERS
1847 dnl
1848 dnl Checks for presence of resource compilers for win32 or mac
1849 dnl ---------------------------------------------------------------------------
1850
1851 AC_DEFUN([AC_BAKEFILE_RES_COMPILERS],
1852 [
1853 RESCOMP=
1854 SETFILE=
1855
1856 case ${BAKEFILE_HOST} in
1857 *-*-cygwin* | *-*-mingw32* )
1858 dnl Check for win32 resources compiler:
1859 if test "$build" != "$host" ; then
1860 RESCOMP=$host_alias-windres
1861 else
1862 AC_CHECK_PROG(RESCOMP, windres, windres, windres)
1863 fi
1864 ;;
1865
1866 *-*-darwin* | powerpc-apple-macos* )
1867 AC_CHECK_PROG(RESCOMP, Rez, Rez, /Developer/Tools/Rez)
1868 AC_CHECK_PROG(SETFILE, SetFile, SetFile, /Developer/Tools/SetFile)
1869 ;;
1870 esac
1871
1872 AC_SUBST(RESCOMP)
1873 AC_SUBST(SETFILE)
1874 ])
1875
1876 dnl ---------------------------------------------------------------------------
1877 dnl AC_BAKEFILE_PRECOMP_HEADERS
1878 dnl
1879 dnl Check for precompiled headers support (GCC >= 3.4)
1880 dnl ---------------------------------------------------------------------------
1881
1882 AC_DEFUN([AC_BAKEFILE_PRECOMP_HEADERS],
1883 [
1884
1885 AC_ARG_ENABLE([precomp-headers],
1886 AS_HELP_STRING([--disable-precomp-headers],
1887 [don't use precompiled headers even if compiler can]),
1888 [bk_use_pch="$enableval"])
1889
1890 GCC_PCH=0
1891
1892 if test "x$bk_use_pch" = "x" -o "x$bk_use_pch" = "xyes" ; then
1893 if test "x$GCC" = "xyes"; then
1894 dnl test if we have gcc-3.4:
1895 AC_MSG_CHECKING([if the compiler supports precompiled headers])
1896 AC_TRY_COMPILE([],
1897 [
1898 #if !defined(__GNUC__) || !defined(__GNUC_MINOR__)
1899 #error "no pch support"
1900 #endif
1901 #if (__GNUC__ < 3)
1902 #error "no pch support"
1903 #endif
1904 #if (__GNUC__ == 3) && \
1905 ((!defined(__APPLE_CC__) && (__GNUC_MINOR__ < 4)) || \
1906 ( defined(__APPLE_CC__) && (__GNUC_MINOR__ < 3)))
1907 #error "no pch support"
1908 #endif
1909 ],
1910 [
1911 AC_MSG_RESULT([yes])
1912 GCC_PCH=1
1913 ],
1914 [
1915 AC_MSG_RESULT([no])
1916 ])
1917 if test $GCC_PCH = 1 ; then
1918 AC_BAKEFILE_CREATE_FILE_BK_MAKE_PCH
1919 chmod +x bk-make-pch
1920 fi
1921 fi
1922 fi
1923
1924 AC_SUBST(GCC_PCH)
1925 ])
1926
1927
1928
1929 dnl ---------------------------------------------------------------------------
1930 dnl AC_BAKEFILE([autoconf_inc.m4 inclusion])
1931 dnl
1932 dnl To be used in configure.in of any project using Bakefile-generated mks
1933 dnl
1934 dnl Behaviour can be modified by setting following variables:
1935 dnl BAKEFILE_CHECK_BASICS set to "no" if you don't want bakefile to
1936 dnl to perform check for basic tools like ranlib
1937 dnl BAKEFILE_HOST set this to override host detection, defaults
1938 dnl to ${host}
1939 dnl BAKEFILE_FORCE_PLATFORM set to override platform detection
1940 dnl
1941 dnl Example usage:
1942 dnl
1943 dnl AC_BAKEFILE([FOO(autoconf_inc.m4)])
1944 dnl
1945 dnl (replace FOO with m4_include above, aclocal would die otherwise)
1946 dnl (yes, it's ugly, but thanks to a bug in aclocal, it's the only thing
1947 dnl we can do...)
1948 dnl ---------------------------------------------------------------------------
1949
1950 AC_DEFUN([AC_BAKEFILE],
1951 [
1952 AC_PREREQ(2.58)
1953
1954 if test "x$BAKEFILE_HOST" = "x"; then
1955 BAKEFILE_HOST="${host}"
1956 fi
1957
1958 if test "x$BAKEFILE_CHECK_BASICS" != "xno"; then
1959 AC_BAKEFILE_CHECK_BASIC_STUFF
1960 fi
1961 AC_BAKEFILE_GNUMAKE
1962 AC_BAKEFILE_PLATFORM
1963 AC_BAKEFILE_PLATFORM_SPECIFICS
1964 AC_BAKEFILE_SUFFIXES
1965 AC_BAKEFILE_SHARED_LD
1966 AC_BAKEFILE_SHARED_VERSIONS
1967 AC_BAKEFILE_DEPS
1968 AC_BAKEFILE_RES_COMPILERS
1969
1970 BAKEFILE_BAKEFILE_M4_VERSION="0.1.6"
1971
1972 dnl includes autoconf_inc.m4:
1973 $1
1974
1975 if test "$BAKEFILE_BAKEFILE_M4_VERSION" != "$BAKEFILE_AUTOCONF_INC_M4_VERSION" ; then
1976 AC_MSG_ERROR([Versions of Bakefile used to generate makefiles ($BAKEFILE_AUTOCONF_INC_M4_VERSION) and configure ($BAKEFILE_BAKEFILE_M4_VERSION) do not match.])
1977 fi
1978 ])
1979
1980
1981 dnl ---------------------------------------------------------------------------
1982 dnl Embedded copies of helper scripts follow:
1983 dnl ---------------------------------------------------------------------------
1984
1985 AC_DEFUN([AC_BAKEFILE_CREATE_FILE_DLLAR_SH],
1986 [
1987 dnl ===================== dllar.sh begins here =====================
1988 dnl (Created by merge-scripts.py from dllar.sh
1989 dnl file do not edit here!)
1990 D='$'
1991 cat <<EOF >dllar.sh
1992 #!/bin/sh
1993 #
1994 # dllar - a tool to build both a .dll and an .a file
1995 # from a set of object (.o) files for EMX/OS2.
1996 #
1997 # Written by Andrew Zabolotny, bit@freya.etu.ru
1998 # Ported to Unix like shell by Stefan Neis, Stefan.Neis@t-online.de
1999 #
2000 # This script will accept a set of files on the command line.
2001 # All the public symbols from the .o files will be exported into
2002 # a .DEF file, then linker will be run (through gcc) against them to
2003 # build a shared library consisting of all given .o files. All libraries
2004 # (.a) will be first decompressed into component .o files then act as
2005 # described above. You can optionally give a description (-d "description")
2006 # which will be put into .DLL. To see the list of accepted options (as well
2007 # as command-line format) simply run this program without options. The .DLL
2008 # is built to be imported by name (there is no guarantee that new versions
2009 # of the library you build will have same ordinals for same symbols).
2010 #
2011 # dllar is free software; you can redistribute it and/or modify
2012 # it under the terms of the GNU General Public License as published by
2013 # the Free Software Foundation; either version 2, or (at your option)
2014 # any later version.
2015 #
2016 # dllar is distributed in the hope that it will be useful,
2017 # but WITHOUT ANY WARRANTY; without even the implied warranty of
2018 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2019 # GNU General Public License for more details.
2020 #
2021 # You should have received a copy of the GNU General Public License
2022 # along with dllar; see the file COPYING. If not, write to the Free
2023 # Software Foundation, 59 Temple Place - Suite 330, Boston, MA
2024 # 02111-1307, USA.
2025
2026 # To successfuly run this program you will need:
2027 # - Current drive should have LFN support (HPFS, ext2, network, etc)
2028 # (Sometimes dllar generates filenames which won't fit 8.3 scheme)
2029 # - gcc
2030 # (used to build the .dll)
2031 # - emxexp
2032 # (used to create .def file from .o files)
2033 # - emximp
2034 # (used to create .a file from .def file)
2035 # - GNU text utilites (cat, sort, uniq)
2036 # used to process emxexp output
2037 # - GNU file utilities (mv, rm)
2038 # - GNU sed
2039 # - lxlite (optional, see flag below)
2040 # (used for general .dll cleanup)
2041 #
2042
2043 flag_USE_LXLITE=1;
2044
2045 #
2046 # helper functions
2047 # basnam, variant of basename, which does _not_ remove the path, _iff_
2048 # second argument (suffix to remove) is given
2049 basnam(){
2050 case ${D}# in
2051 1)
2052 echo ${D}1 | sed 's/.*\\///' | sed 's/.*\\\\//'
2053 ;;
2054 2)
2055 echo ${D}1 | sed 's/'${D}2'${D}//'
2056 ;;
2057 *)
2058 echo "error in basnam ${D}*"
2059 exit 8
2060 ;;
2061 esac
2062 }
2063
2064 # Cleanup temporary files and output
2065 CleanUp() {
2066 cd ${D}curDir
2067 for i in ${D}inputFiles ; do
2068 case ${D}i in
2069 *!)
2070 rm -rf \`basnam ${D}i !\`
2071 ;;
2072 *)
2073 ;;
2074 esac
2075 done
2076
2077 # Kill result in case of failure as there is just to many stupid make/nmake
2078 # things out there which doesn't do this.
2079 if @<:@ ${D}# -eq 0 @:>@; then
2080 rm -f ${D}arcFile ${D}arcFile2 ${D}defFile ${D}dllFile
2081 fi
2082 }
2083
2084 # Print usage and exit script with rc=1.
2085 PrintHelp() {
2086 echo 'Usage: dllar.sh @<:@-o@<:@utput@:>@ output_file@:>@ @<:@-i@<:@mport@:>@ importlib_name@:>@'
2087 echo ' @<:@-name-mangler-script script.sh@:>@'
2088 echo ' @<:@-d@<:@escription@:>@ "dll descrption"@:>@ @<:@-cc "CC"@:>@ @<:@-f@<:@lags@:>@ "CFLAGS"@:>@'
2089 echo ' @<:@-ord@<:@inals@:>@@:>@ -ex@<:@clude@:>@ "symbol(s)"'
2090 echo ' @<:@-libf@<:@lags@:>@ "{INIT|TERM}{GLOBAL|INSTANCE}"@:>@ @<:@-nocrt@<:@dll@:>@@:>@ @<:@-nolxl@<:@ite@:>@@:>@'
2091 echo ' @<:@*.o@:>@ @<:@*.a@:>@'
2092 echo '*> "output_file" should have no extension.'
2093 echo ' If it has the .o, .a or .dll extension, it is automatically removed.'
2094 echo ' The import library name is derived from this and is set to "name".a,'
2095 echo ' unless overridden by -import'
2096 echo '*> "importlib_name" should have no extension.'
2097 echo ' If it has the .o, or .a extension, it is automatically removed.'
2098 echo ' This name is used as the import library name and may be longer and'
2099 echo ' more descriptive than the DLL name which has to follow the old '
2100 echo ' 8.3 convention of FAT.'
2101 echo '*> "script.sh may be given to override the output_file name by a'
2102 echo ' different name. It is mainly useful if the regular make process'
2103 echo ' of some package does not take into account OS/2 restriction of'
2104 echo ' DLL name lengths. It takes the importlib name as input and is'
2105 echo ' supposed to procude a shorter name as output. The script should'
2106 echo ' expect to get importlib_name without extension and should produce'
2107 echo ' a (max.) 8 letter name without extension.'
2108 echo '*> "cc" is used to use another GCC executable. (default: gcc.exe)'
2109 echo '*> "flags" should be any set of valid GCC flags. (default: -s -Zcrtdll)'
2110 echo ' These flags will be put at the start of GCC command line.'
2111 echo '*> -ord@<:@inals@:>@ tells dllar to export entries by ordinals. Be careful.'
2112 echo '*> -ex@<:@clude@:>@ defines symbols which will not be exported. You can define'
2113 echo ' multiple symbols, for example -ex "myfunc yourfunc _GLOBAL*".'
2114 echo ' If the last character of a symbol is "*", all symbols beginning'
2115 echo ' with the prefix before "*" will be exclude, (see _GLOBAL* above).'
2116 echo '*> -libf@<:@lags@:>@ can be used to add INITGLOBAL/INITINSTANCE and/or'
2117 echo ' TERMGLOBAL/TERMINSTANCE flags to the dynamically-linked library.'
2118 echo '*> -nocrt@<:@dll@:>@ switch will disable linking the library against emx''s'
2119 echo ' C runtime DLLs.'
2120 echo '*> -nolxl@<:@ite@:>@ switch will disable running lxlite on the resulting DLL.'
2121 echo '*> All other switches (for example -L./ or -lmylib) will be passed'
2122 echo ' unchanged to GCC at the end of command line.'
2123 echo '*> If you create a DLL from a library and you do not specify -o,'
2124 echo ' the basename for DLL and import library will be set to library name,'
2125 echo ' the initial library will be renamed to 'name'_s.a (_s for static)'
2126 echo ' i.e. "dllar gcc.a" will create gcc.dll and gcc.a, and the initial'
2127 echo ' library will be renamed into gcc_s.a.'
2128 echo '--------'
2129 echo 'Example:'
2130 echo ' dllar -o gcc290.dll libgcc.a -d "GNU C runtime library" -ord'
2131 echo ' -ex "__main __ctordtor*" -libf "INITINSTANCE TERMINSTANCE"'
2132 CleanUp
2133 exit 1
2134 }
2135
2136 # Execute a command.
2137 # If exit code of the commnad <> 0 CleanUp() is called and we'll exit the script.
2138 # @Uses Whatever CleanUp() uses.
2139 doCommand() {
2140 echo "${D}*"
2141 eval ${D}*
2142 rcCmd=${D}?
2143
2144 if @<:@ ${D}rcCmd -ne 0 @:>@; then
2145 echo "command failed, exit code="${D}rcCmd
2146 CleanUp
2147 exit ${D}rcCmd
2148 fi
2149 }
2150
2151 # main routine
2152 # setup globals
2153 cmdLine=${D}*
2154 outFile=""
2155 outimpFile=""
2156 inputFiles=""
2157 renameScript=""
2158 description=""
2159 CC=gcc.exe
2160 CFLAGS="-s -Zcrtdll"
2161 EXTRA_CFLAGS=""
2162 EXPORT_BY_ORDINALS=0
2163 exclude_symbols=""
2164 library_flags=""
2165 curDir=\`pwd\`
2166 curDirS=curDir
2167 case ${D}curDirS in
2168 */)
2169 ;;
2170 *)
2171 curDirS=${D}{curDirS}"/"
2172 ;;
2173 esac
2174 # Parse commandline
2175 libsToLink=0
2176 omfLinking=0
2177 while @<:@ ${D}1 @:>@; do
2178 case ${D}1 in
2179 -ord*)
2180 EXPORT_BY_ORDINALS=1;
2181 ;;
2182 -o*)
2183 shift
2184 outFile=${D}1
2185 ;;
2186 -i*)
2187 shift
2188 outimpFile=${D}1
2189 ;;
2190 -name-mangler-script)
2191 shift
2192 renameScript=${D}1
2193 ;;
2194 -d*)
2195 shift
2196 description=${D}1
2197 ;;
2198 -f*)
2199 shift
2200 CFLAGS=${D}1
2201 ;;
2202 -c*)
2203 shift
2204 CC=${D}1
2205 ;;
2206 -h*)
2207 PrintHelp
2208 ;;
2209 -ex*)
2210 shift
2211 exclude_symbols=${D}{exclude_symbols}${D}1" "
2212 ;;
2213 -libf*)
2214 shift
2215 library_flags=${D}{library_flags}${D}1" "
2216 ;;
2217 -nocrt*)
2218 CFLAGS="-s"
2219 ;;
2220 -nolxl*)
2221 flag_USE_LXLITE=0
2222 ;;
2223 -* | /*)
2224 case ${D}1 in
2225 -L* | -l*)
2226 libsToLink=1
2227 ;;
2228 -Zomf)
2229 omfLinking=1
2230 ;;
2231 *)
2232 ;;
2233 esac
2234 EXTRA_CFLAGS=${D}{EXTRA_CFLAGS}" "${D}1
2235 ;;
2236 *.dll)
2237 EXTRA_CFLAGS="${D}{EXTRA_CFLAGS} \`basnam ${D}1 .dll\`"
2238 if @<:@ ${D}omfLinking -eq 1 @:>@; then
2239 EXTRA_CFLAGS="${D}{EXTRA_CFLAGS}.lib"
2240 else
2241 EXTRA_CFLAGS="${D}{EXTRA_CFLAGS}.a"
2242 fi
2243 ;;
2244 *)
2245 found=0;
2246 if @<:@ ${D}libsToLink -ne 0 @:>@; then
2247 EXTRA_CFLAGS=${D}{EXTRA_CFLAGS}" "${D}1
2248 else
2249 for file in ${D}1 ; do
2250 if @<:@ -f ${D}file @:>@; then
2251 inputFiles="${D}{inputFiles} ${D}file"
2252 found=1
2253 fi
2254 done
2255 if @<:@ ${D}found -eq 0 @:>@; then
2256 echo "ERROR: No file(s) found: "${D}1
2257 exit 8
2258 fi
2259 fi
2260 ;;
2261 esac
2262 shift
2263 done # iterate cmdline words
2264
2265 #
2266 if @<:@ -z "${D}inputFiles" @:>@; then
2267 echo "dllar: no input files"
2268 PrintHelp
2269 fi
2270
2271 # Now extract all .o files from .a files
2272 newInputFiles=""
2273 for file in ${D}inputFiles ; do
2274 case ${D}file in
2275 *.a | *.lib)
2276 case ${D}file in
2277 *.a)
2278 suffix=".a"
2279 AR="ar"
2280 ;;
2281 *.lib)
2282 suffix=".lib"
2283 AR="emxomfar"
2284 EXTRA_CFLAGS="${D}EXTRA_CFLAGS -Zomf"
2285 ;;
2286 *)
2287 ;;
2288 esac
2289 dirname=\`basnam ${D}file ${D}suffix\`"_%"
2290 mkdir ${D}dirname
2291 if @<:@ ${D}? -ne 0 @:>@; then
2292 echo "Failed to create subdirectory ./${D}dirname"
2293 CleanUp
2294 exit 8;
2295 fi
2296 # Append '!' to indicate archive
2297 newInputFiles="${D}newInputFiles ${D}{dirname}!"
2298 doCommand "cd ${D}dirname; ${D}AR x ../${D}file"
2299 cd ${D}curDir
2300 found=0;
2301 for subfile in ${D}dirname/*.o* ; do
2302 if @<:@ -f ${D}subfile @:>@; then
2303 found=1
2304 if @<:@ -s ${D}subfile @:>@; then
2305 # FIXME: This should be: is file size > 32 byte, _not_ > 0!
2306 newInputFiles="${D}newInputFiles ${D}subfile"
2307 fi
2308 fi
2309 done
2310 if @<:@ ${D}found -eq 0 @:>@; then
2311 echo "WARNING: there are no files in archive \\'${D}file\\'"
2312 fi
2313 ;;
2314 *)
2315 newInputFiles="${D}{newInputFiles} ${D}file"
2316 ;;
2317 esac
2318 done
2319 inputFiles="${D}newInputFiles"
2320
2321 # Output filename(s).
2322 do_backup=0;
2323 if @<:@ -z ${D}outFile @:>@; then
2324 do_backup=1;
2325 set outFile ${D}inputFiles; outFile=${D}2
2326 fi
2327
2328 # If it is an archive, remove the '!' and the '_%' suffixes
2329 case ${D}outFile in
2330 *_%!)
2331 outFile=\`basnam ${D}outFile _%!\`
2332 ;;
2333 *)
2334 ;;
2335 esac
2336 case ${D}outFile in
2337 *.dll)
2338 outFile=\`basnam ${D}outFile .dll\`
2339 ;;
2340 *.DLL)
2341 outFile=\`basnam ${D}outFile .DLL\`
2342 ;;
2343 *.o)
2344 outFile=\`basnam ${D}outFile .o\`
2345 ;;
2346 *.obj)
2347 outFile=\`basnam ${D}outFile .obj\`
2348 ;;
2349 *.a)
2350 outFile=\`basnam ${D}outFile .a\`
2351 ;;
2352 *.lib)
2353 outFile=\`basnam ${D}outFile .lib\`
2354 ;;
2355 *)
2356 ;;
2357 esac
2358 case ${D}outimpFile in
2359 *.a)
2360 outimpFile=\`basnam ${D}outimpFile .a\`
2361 ;;
2362 *.lib)
2363 outimpFile=\`basnam ${D}outimpFile .lib\`
2364 ;;
2365 *)
2366 ;;
2367 esac
2368 if @<:@ -z ${D}outimpFile @:>@; then
2369 outimpFile=${D}outFile
2370 fi
2371 defFile="${D}{outFile}.def"
2372 arcFile="${D}{outimpFile}.a"
2373 arcFile2="${D}{outimpFile}.lib"
2374
2375 #create ${D}dllFile as something matching 8.3 restrictions,
2376 if @<:@ -z ${D}renameScript @:>@ ; then
2377 dllFile="${D}outFile"
2378 else
2379 dllFile=\`${D}renameScript ${D}outimpFile\`
2380 fi
2381
2382 if @<:@ ${D}do_backup -ne 0 @:>@ ; then
2383 if @<:@ -f ${D}arcFile @:>@ ; then
2384 doCommand "mv ${D}arcFile ${D}{outFile}_s.a"
2385 fi
2386 if @<:@ -f ${D}arcFile2 @:>@ ; then
2387 doCommand "mv ${D}arcFile2 ${D}{outFile}_s.lib"
2388 fi
2389 fi
2390
2391 # Extract public symbols from all the object files.
2392 tmpdefFile=${D}{defFile}_%
2393 rm -f ${D}tmpdefFile
2394 for file in ${D}inputFiles ; do
2395 case ${D}file in
2396 *!)
2397 ;;
2398 *)
2399 doCommand "emxexp -u ${D}file >> ${D}tmpdefFile"
2400 ;;
2401 esac
2402 done
2403
2404 # Create the def file.
2405 rm -f ${D}defFile
2406 echo "LIBRARY \`basnam ${D}dllFile\` ${D}library_flags" >> ${D}defFile
2407 dllFile="${D}{dllFile}.dll"
2408 if @<:@ ! -z ${D}description @:>@; then
2409 echo "DESCRIPTION \\"${D}{description}\\"" >> ${D}defFile
2410 fi
2411 echo "EXPORTS" >> ${D}defFile
2412
2413 doCommand "cat ${D}tmpdefFile | sort.exe | uniq.exe > ${D}{tmpdefFile}%"
2414 grep -v "^ *;" < ${D}{tmpdefFile}% | grep -v "^ *${D}" >${D}tmpdefFile
2415
2416 # Checks if the export is ok or not.
2417 for word in ${D}exclude_symbols; do
2418 grep -v ${D}word < ${D}tmpdefFile >${D}{tmpdefFile}%
2419 mv ${D}{tmpdefFile}% ${D}tmpdefFile
2420 done
2421
2422
2423 if @<:@ ${D}EXPORT_BY_ORDINALS -ne 0 @:>@; then
2424 sed "=" < ${D}tmpdefFile | \\
2425 sed '
2426 N
2427 : loop
2428 s/^\\(@<:@0-9@:>@\\+\\)\\(@<:@^;@:>@*\\)\\(;.*\\)\\?/\\2 @\\1 NONAME/
2429 t loop
2430 ' > ${D}{tmpdefFile}%
2431 grep -v "^ *${D}" < ${D}{tmpdefFile}% > ${D}tmpdefFile
2432 else
2433 rm -f ${D}{tmpdefFile}%
2434 fi
2435 cat ${D}tmpdefFile >> ${D}defFile
2436 rm -f ${D}tmpdefFile
2437
2438 # Do linking, create implib, and apply lxlite.
2439 gccCmdl="";
2440 for file in ${D}inputFiles ; do
2441 case ${D}file in
2442 *!)
2443 ;;
2444 *)
2445 gccCmdl="${D}gccCmdl ${D}file"
2446 ;;
2447 esac
2448 done
2449 doCommand "${D}CC ${D}CFLAGS -Zdll -o ${D}dllFile ${D}defFile ${D}gccCmdl ${D}EXTRA_CFLAGS"
2450 touch "${D}{outFile}.dll"
2451
2452 doCommand "emximp -o ${D}arcFile ${D}defFile"
2453 if @<:@ ${D}flag_USE_LXLITE -ne 0 @:>@; then
2454 add_flags="";
2455 if @<:@ ${D}EXPORT_BY_ORDINALS -ne 0 @:>@; then
2456 add_flags="-ynd"
2457 fi
2458 doCommand "lxlite -cs -t: -mrn -mln ${D}add_flags ${D}dllFile"
2459 fi
2460 doCommand "emxomf -s -l ${D}arcFile"
2461
2462 # Successful exit.
2463 CleanUp 1
2464 exit 0
2465 EOF
2466 dnl ===================== dllar.sh ends here =====================
2467 ])
2468
2469 AC_DEFUN([AC_BAKEFILE_CREATE_FILE_BK_DEPS],
2470 [
2471 dnl ===================== bk-deps begins here =====================
2472 dnl (Created by merge-scripts.py from bk-deps
2473 dnl file do not edit here!)
2474 D='$'
2475 cat <<EOF >bk-deps
2476 #!/bin/sh
2477
2478 # This script is part of Bakefile (http://bakefile.sourceforge.net) autoconf
2479 # script. It is used to track C/C++ files dependencies in portable way.
2480 #
2481 # Permission is given to use this file in any way.
2482
2483 DEPSMODE=${DEPSMODE}
2484 DEPSDIR=.deps
2485 DEPSFLAG_GCC="${DEPSFLAG_GCC}"
2486 DEPSFLAG_MWCC="${DEPSFLAG_MWCC}"
2487
2488 mkdir -p ${D}DEPSDIR
2489
2490 if test ${D}DEPSMODE = gcc ; then
2491 ${D}* ${D}{DEPSFLAG_GCC}
2492 status=${D}?
2493 if test ${D}{status} != 0 ; then
2494 exit ${D}{status}
2495 fi
2496 # move created file to the location we want it in:
2497 while test ${D}# -gt 0; do
2498 case "${D}1" in
2499 -o )
2500 shift
2501 objfile=${D}1
2502 ;;
2503 -* )
2504 ;;
2505 * )
2506 srcfile=${D}1
2507 ;;
2508 esac
2509 shift
2510 done
2511 depfile=\`basename ${D}srcfile | sed -e 's/\\..*${D}/.d/g'\`
2512 depobjname=\`echo ${D}depfile |sed -e 's/\\.d/.o/g'\`
2513 if test -f ${D}depfile ; then
2514 sed -e "s,${D}depobjname:,${D}objfile:,g" ${D}depfile >${D}{DEPSDIR}/${D}{objfile}.d
2515 rm -f ${D}depfile
2516 else
2517 depfile=\`basename ${D}objfile | sed -e 's/\\..*${D}/.d/g'\`
2518 if test -f ${D}depfile ; then
2519 sed -e "/^${D}objfile/!s,${D}depobjname:,${D}objfile:,g" ${D}depfile >${D}{DEPSDIR}/${D}{objfile}.d
2520 rm -f ${D}depfile
2521 fi
2522 fi
2523 exit 0
2524 elif test ${D}DEPSMODE = mwcc ; then
2525 ${D}*
2526 status=${D}?
2527 if test ${D}{status} != 0 ; then
2528 exit ${D}{status}
2529 fi
2530 # Run mwcc again with -MM and redirect into the dep file we want
2531 # NOTE: We can't use shift here because we need ${D}* to be valid
2532 prevarg=
2533 for arg in ${D}* ; do
2534 if test "${D}prevarg" = "-o"; then
2535 objfile=${D}arg
2536 else
2537 case "${D}arg" in
2538 -* )
2539 ;;
2540 * )
2541 srcfile=${D}arg
2542 ;;
2543 esac
2544 fi
2545 prevarg="${D}arg"
2546 done
2547 ${D}* ${D}DEPSFLAG_MWCC >${D}{DEPSDIR}/${D}{objfile}.d
2548 exit 0
2549 else
2550 ${D}*
2551 exit ${D}?
2552 fi
2553 EOF
2554 dnl ===================== bk-deps ends here =====================
2555 ])
2556
2557 AC_DEFUN([AC_BAKEFILE_CREATE_FILE_SHARED_LD_SH],
2558 [
2559 dnl ===================== shared-ld-sh begins here =====================
2560 dnl (Created by merge-scripts.py from shared-ld-sh
2561 dnl file do not edit here!)
2562 D='$'
2563 cat <<EOF >shared-ld-sh
2564 #!/bin/sh
2565 #-----------------------------------------------------------------------------
2566 #-- Name: distrib/mac/shared-ld-sh
2567 #-- Purpose: Link a mach-o dynamic shared library for Darwin / Mac OS X
2568 #-- Author: Gilles Depeyrot
2569 #-- Copyright: (c) 2002 Gilles Depeyrot
2570 #-- Licence: any use permitted
2571 #-----------------------------------------------------------------------------
2572
2573 verbose=0
2574 args=""
2575 objects=""
2576 linking_flag="-dynamiclib"
2577
2578 while test ${D}# -gt 0; do
2579 case ${D}1 in
2580
2581 -v)
2582 verbose=1
2583 ;;
2584
2585 -o|-compatibility_version|-current_version|-framework|-undefined|-install_name)
2586 # collect these options and values
2587 args="${D}{args} ${D}1 ${D}2"
2588 shift
2589 ;;
2590
2591 -l*|-L*|-flat_namespace|-headerpad_max_install_names)
2592 # collect these options
2593 args="${D}{args} ${D}1"
2594 ;;
2595
2596 -dynamiclib|-bundle)
2597 linking_flag="${D}1"
2598 ;;
2599
2600 -*)
2601 echo "shared-ld: unhandled option '${D}1'"
2602 exit 1
2603 ;;
2604
2605 *.o | *.a | *.dylib)
2606 # collect object files
2607 objects="${D}{objects} ${D}1"
2608 ;;
2609
2610 *)
2611 echo "shared-ld: unhandled argument '${D}1'"
2612 exit 1
2613 ;;
2614
2615 esac
2616 shift
2617 done
2618
2619 #
2620 # Link one module containing all the others
2621 #
2622 if test ${D}{verbose} = 1; then
2623 echo "c++ -r -keep_private_externs -nostdlib ${D}{objects} -o master.${D}${D}.o"
2624 fi
2625 c++ -r -keep_private_externs -nostdlib ${D}{objects} -o master.${D}${D}.o
2626 status=${D}?
2627 if test ${D}{status} != 0; then
2628 exit ${D}{status}
2629 fi
2630
2631 #
2632 # Link the shared library from the single module created
2633 #
2634 if test ${D}{verbose} = 1; then
2635 echo "cc ${D}{linking_flag} master.${D}${D}.o ${D}{args}"
2636 fi
2637 c++ ${D}{linking_flag} master.${D}${D}.o ${D}{args}
2638 status=${D}?
2639 if test ${D}{status} != 0; then
2640 exit ${D}{status}
2641 fi
2642
2643 #
2644 # Remove intermediate module
2645 #
2646 rm -f master.${D}${D}.o
2647
2648 exit 0
2649 EOF
2650 dnl ===================== shared-ld-sh ends here =====================
2651 ])
2652
2653 AC_DEFUN([AC_BAKEFILE_CREATE_FILE_BK_MAKE_PCH],
2654 [
2655 dnl ===================== bk-make-pch begins here =====================
2656 dnl (Created by merge-scripts.py from bk-make-pch
2657 dnl file do not edit here!)
2658 D='$'
2659 cat <<EOF >bk-make-pch
2660 #!/bin/sh
2661
2662 # This script is part of Bakefile (http://bakefile.sourceforge.net) autoconf
2663 # script. It is used to generated precompiled headers.
2664 #
2665 # Permission is given to use this file in any way.
2666
2667 outfile="${D}{1}"
2668 header="${D}{2}"
2669 shift
2670 shift
2671
2672 compiler=
2673 headerfile=
2674 while test ${D}{#} -gt 0; do
2675 case "${D}{1}" in
2676 -I* )
2677 incdir=\`echo ${D}{1} | sed -e 's/-I\\(.*\\)/\\1/g'\`
2678 if test "x${D}{headerfile}" = "x" -a -f "${D}{incdir}/${D}{header}" ; then
2679 headerfile="${D}{incdir}/${D}{header}"
2680 fi
2681 ;;
2682 esac
2683 compiler="${D}{compiler} ${D}{1}"
2684 shift
2685 done
2686
2687 if test "x${D}{headerfile}" = "x" ; then
2688 echo "error: can't find header ${D}{header} in include paths" >2
2689 else
2690 if test -f ${D}{outfile} ; then
2691 rm -f ${D}{outfile}
2692 else
2693 mkdir -p \`dirname ${D}{outfile}\`
2694 fi
2695 depsfile=".deps/\`echo ${D}{outfile} | tr '/.' '__'\`.d"
2696 mkdir -p .deps
2697 # can do this because gcc is >= 3.4:
2698 ${D}{compiler} -o ${D}{outfile} -MMD -MF "${D}{depsfile}" "${D}{headerfile}"
2699 exit ${D}{?}
2700 fi
2701 EOF
2702 dnl ===================== bk-make-pch ends here =====================
2703 ])
2704 dnl
2705 dnl AM_PATH_CPPUNIT(MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
2706 dnl
2707 AC_DEFUN(AM_PATH_CPPUNIT,
2708 [
2709
2710 AC_ARG_WITH(cppunit-prefix,[ --with-cppunit-prefix=PFX Prefix where CppUnit is installed (optional)],
2711 cppunit_config_prefix="$withval", cppunit_config_prefix="")
2712 AC_ARG_WITH(cppunit-exec-prefix,[ --with-cppunit-exec-prefix=PFX Exec prefix where CppUnit is installed (optional)],
2713 cppunit_config_exec_prefix="$withval", cppunit_config_exec_prefix="")
2714
2715 if test x$cppunit_config_exec_prefix != x ; then
2716 cppunit_config_args="$cppunit_config_args --exec-prefix=$cppunit_config_exec_prefix"
2717 if test x${CPPUNIT_CONFIG+set} != xset ; then
2718 CPPUNIT_CONFIG=$cppunit_config_exec_prefix/bin/cppunit-config
2719 fi
2720 fi
2721 if test x$cppunit_config_prefix != x ; then
2722 cppunit_config_args="$cppunit_config_args --prefix=$cppunit_config_prefix"
2723 if test x${CPPUNIT_CONFIG+set} != xset ; then
2724 CPPUNIT_CONFIG=$cppunit_config_prefix/bin/cppunit-config
2725 fi
2726 fi
2727
2728 AC_PATH_PROG(CPPUNIT_CONFIG, cppunit-config, no)
2729 cppunit_version_min=$1
2730
2731 AC_MSG_CHECKING(for Cppunit - version >= $cppunit_version_min)
2732 no_cppunit=""
2733 if test "$CPPUNIT_CONFIG" = "no" ; then
2734 no_cppunit=yes
2735 else
2736 CPPUNIT_CFLAGS=`$CPPUNIT_CONFIG --cflags`
2737 CPPUNIT_LIBS=`$CPPUNIT_CONFIG --libs`
2738 cppunit_version=`$CPPUNIT_CONFIG --version`
2739
2740 cppunit_major_version=`echo $cppunit_version | \
2741 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
2742 cppunit_minor_version=`echo $cppunit_version | \
2743 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
2744 cppunit_micro_version=`echo $cppunit_version | \
2745 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
2746
2747 cppunit_major_min=`echo $cppunit_version_min | \
2748 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
2749 cppunit_minor_min=`echo $cppunit_version_min | \
2750 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
2751 cppunit_micro_min=`echo $cppunit_version_min | \
2752 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
2753
2754 cppunit_version_proper=`expr \
2755 $cppunit_major_version \> $cppunit_major_min \| \
2756 $cppunit_major_version \= $cppunit_major_min \& \
2757 $cppunit_minor_version \> $cppunit_minor_min \| \
2758 $cppunit_major_version \= $cppunit_major_min \& \
2759 $cppunit_minor_version \= $cppunit_minor_min \& \
2760 $cppunit_micro_version \>= $cppunit_micro_min `
2761
2762 if test "$cppunit_version_proper" = "1" ; then
2763 AC_MSG_RESULT([$cppunit_major_version.$cppunit_minor_version.$cppunit_micro_version])
2764 else
2765 AC_MSG_RESULT(no)
2766 no_cppunit=yes
2767 fi
2768 fi
2769
2770 if test "x$no_cppunit" = x ; then
2771 ifelse([$2], , :, [$2])
2772 else
2773 CPPUNIT_CFLAGS=""
2774 CPPUNIT_LIBS=""
2775 ifelse([$3], , :, [$3])
2776 fi
2777
2778 AC_SUBST(CPPUNIT_CFLAGS)
2779 AC_SUBST(CPPUNIT_LIBS)
2780 ])
2781
2782
2783
2784
wxWidgets (Impactor)