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wxMessageBox off the main thread lost result code.
[wxWidgets.git] / build / aclocal / bakefile.m4
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1dnl
2dnl This file is part of Bakefile (http://www.bakefile.org)
3dnl
4dnl Copyright (C) 2003-2007 Vaclav Slavik and others
5dnl
6dnl Permission is hereby granted, free of charge, to any person obtaining a
7dnl copy of this software and associated documentation files (the "Software"),
8dnl to deal in the Software without restriction, including without limitation
9dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
10dnl and/or sell copies of the Software, and to permit persons to whom the
11dnl Software is furnished to do so, subject to the following conditions:
12dnl
13dnl The above copyright notice and this permission notice shall be included in
14dnl all copies or substantial portions of the Software.
15dnl
16dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22dnl DEALINGS IN THE SOFTWARE.
23dnl
24dnl Support macros for makefiles generated by BAKEFILE.
25dnl
26
27
28dnl ---------------------------------------------------------------------------
29dnl Lots of compiler & linker detection code contained here was taken from
30dnl wxWidgets configure.in script (see http://www.wxwidgets.org)
31dnl ---------------------------------------------------------------------------
32
33
34
35dnl ---------------------------------------------------------------------------
36dnl AC_BAKEFILE_GNUMAKE
37dnl
38dnl Detects GNU make
39dnl ---------------------------------------------------------------------------
40
41AC_DEFUN([AC_BAKEFILE_GNUMAKE],
42[
43 dnl does make support "-include" (only GNU make does AFAIK)?
44 AC_CACHE_CHECK([if make is GNU make], bakefile_cv_prog_makeisgnu,
45 [
46 if ( ${SHELL-sh} -c "${MAKE-make} --version" 2> /dev/null |
47 egrep -s GNU > /dev/null); then
48 bakefile_cv_prog_makeisgnu="yes"
49 else
50 bakefile_cv_prog_makeisgnu="no"
51 fi
52 ])
53
54 if test "x$bakefile_cv_prog_makeisgnu" = "xyes"; then
55 IF_GNU_MAKE=""
56 else
57 IF_GNU_MAKE="#"
58 fi
59 AC_SUBST(IF_GNU_MAKE)
60])
61
62dnl ---------------------------------------------------------------------------
63dnl AC_BAKEFILE_PLATFORM
64dnl
65dnl Detects platform and sets PLATFORM_XXX variables accordingly
66dnl ---------------------------------------------------------------------------
67
68AC_DEFUN([AC_BAKEFILE_PLATFORM],
69[
70 PLATFORM_UNIX=0
71 PLATFORM_WIN32=0
72 PLATFORM_MSDOS=0
73 PLATFORM_MAC=0
74 PLATFORM_MACOS=0
75 PLATFORM_MACOSX=0
76 PLATFORM_OS2=0
77 PLATFORM_BEOS=0
78
79 if test "x$BAKEFILE_FORCE_PLATFORM" = "x"; then
80 case "${BAKEFILE_HOST}" in
81 *-*-mingw32* )
82 PLATFORM_WIN32=1
83 ;;
84 *-pc-msdosdjgpp )
85 PLATFORM_MSDOS=1
86 ;;
87 *-pc-os2_emx | *-pc-os2-emx )
88 PLATFORM_OS2=1
89 ;;
90 *-*-darwin* )
91 PLATFORM_MAC=1
92 PLATFORM_MACOSX=1
93 ;;
94 *-*-beos* )
95 PLATFORM_BEOS=1
96 ;;
97 powerpc-apple-macos* )
98 PLATFORM_MAC=1
99 PLATFORM_MACOS=1
100 ;;
101 * )
102 PLATFORM_UNIX=1
103 ;;
104 esac
105 else
106 case "$BAKEFILE_FORCE_PLATFORM" in
107 win32 )
108 PLATFORM_WIN32=1
109 ;;
110 msdos )
111 PLATFORM_MSDOS=1
112 ;;
113 os2 )
114 PLATFORM_OS2=1
115 ;;
116 darwin )
117 PLATFORM_MAC=1
118 PLATFORM_MACOSX=1
119 ;;
120 unix )
121 PLATFORM_UNIX=1
122 ;;
123 beos )
124 PLATFORM_BEOS=1
125 ;;
126 * )
127 AC_MSG_ERROR([Unknown platform: $BAKEFILE_FORCE_PLATFORM])
128 ;;
129 esac
130 fi
131
132 AC_SUBST(PLATFORM_UNIX)
133 AC_SUBST(PLATFORM_WIN32)
134 AC_SUBST(PLATFORM_MSDOS)
135 AC_SUBST(PLATFORM_MAC)
136 AC_SUBST(PLATFORM_MACOS)
137 AC_SUBST(PLATFORM_MACOSX)
138 AC_SUBST(PLATFORM_OS2)
139 AC_SUBST(PLATFORM_BEOS)
140])
141
142
143dnl ---------------------------------------------------------------------------
144dnl AC_BAKEFILE_PLATFORM_SPECIFICS
145dnl
146dnl Sets misc platform-specific settings
147dnl ---------------------------------------------------------------------------
148
149AC_DEFUN([AC_BAKEFILE_PLATFORM_SPECIFICS],
150[
151 AC_ARG_ENABLE([omf], AS_HELP_STRING([--enable-omf],
152 [use OMF object format (OS/2)]),
153 [bk_os2_use_omf="$enableval"])
154
155 case "${BAKEFILE_HOST}" in
156 *-*-darwin* )
157 dnl For Unix to MacOS X porting instructions, see:
158 dnl http://fink.sourceforge.net/doc/porting/porting.html
159 if test "x$GCC" = "xyes"; then
160 CFLAGS="$CFLAGS -fno-common"
161 CXXFLAGS="$CXXFLAGS -fno-common"
162 fi
163 if test "x$XLCC" = "xyes"; then
164 CFLAGS="$CFLAGS -qnocommon"
165 CXXFLAGS="$CXXFLAGS -qnocommon"
166 fi
167 ;;
168
169 *-pc-os2_emx | *-pc-os2-emx )
170 if test "x$bk_os2_use_omf" = "xyes" ; then
171 AR=emxomfar
172 RANLIB=:
173 LDFLAGS="-Zomf $LDFLAGS"
174 CFLAGS="-Zomf $CFLAGS"
175 CXXFLAGS="-Zomf $CXXFLAGS"
176 OS2_LIBEXT="lib"
177 else
178 OS2_LIBEXT="a"
179 fi
180 ;;
181
182 i*86-*-beos* )
183 LDFLAGS="-L/boot/develop/lib/x86 $LDFLAGS"
184 ;;
185 esac
186])
187
188dnl ---------------------------------------------------------------------------
189dnl AC_BAKEFILE_SUFFIXES
190dnl
191dnl Detects shared various suffixes for shared libraries, libraries, programs,
192dnl plugins etc.
193dnl ---------------------------------------------------------------------------
194
195AC_DEFUN([AC_BAKEFILE_SUFFIXES],
196[
197 SO_SUFFIX="so"
198 SO_SUFFIX_MODULE="so"
199 EXEEXT=""
200 LIBPREFIX="lib"
201 LIBEXT=".a"
202 DLLPREFIX="lib"
203 DLLPREFIX_MODULE=""
204 DLLIMP_SUFFIX=""
205 dlldir="$libdir"
206
207 case "${BAKEFILE_HOST}" in
208 dnl PA-RISC HP systems used .sl but IA64 use ELF-64 and so use the
209 dnl standard .so extension
210 ia64-hp-hpux* )
211 ;;
212 *-hp-hpux* )
213 SO_SUFFIX="sl"
214 SO_SUFFIX_MODULE="sl"
215 ;;
216 *-*-aix* )
217 dnl quoting from
218 dnl http://www-1.ibm.com/servers/esdd/articles/gnu.html:
219 dnl Both archive libraries and shared libraries on AIX have an
220 dnl .a extension. This will explain why you can't link with an
221 dnl .so and why it works with the name changed to .a.
222 SO_SUFFIX="a"
223 SO_SUFFIX_MODULE="a"
224 ;;
225 *-*-cygwin* )
226 SO_SUFFIX="dll"
227 SO_SUFFIX_MODULE="dll"
228 DLLIMP_SUFFIX="dll.a"
229 EXEEXT=".exe"
230 DLLPREFIX="cyg"
231 dlldir="$bindir"
232 ;;
233 *-*-mingw32* )
234 SO_SUFFIX="dll"
235 SO_SUFFIX_MODULE="dll"
236 DLLIMP_SUFFIX="dll.a"
237 EXEEXT=".exe"
238 DLLPREFIX=""
239 dlldir="$bindir"
240 ;;
241 *-pc-msdosdjgpp )
242 EXEEXT=".exe"
243 DLLPREFIX=""
244 dlldir="$bindir"
245 ;;
246 *-pc-os2_emx | *-pc-os2-emx )
247 SO_SUFFIX="dll"
248 SO_SUFFIX_MODULE="dll"
249 DLLIMP_SUFFIX=$OS2_LIBEXT
250 EXEEXT=".exe"
251 DLLPREFIX=""
252 LIBPREFIX=""
253 LIBEXT=".$OS2_LIBEXT"
254 dlldir="$bindir"
255 ;;
256 *-*-darwin* )
257 SO_SUFFIX="dylib"
258 SO_SUFFIX_MODULE="bundle"
259 ;;
260 esac
261
262 if test "x$DLLIMP_SUFFIX" = "x" ; then
263 DLLIMP_SUFFIX="$SO_SUFFIX"
264 fi
265
266 AC_SUBST(SO_SUFFIX)
267 AC_SUBST(SO_SUFFIX_MODULE)
268 AC_SUBST(DLLIMP_SUFFIX)
269 AC_SUBST(EXEEXT)
270 AC_SUBST(LIBPREFIX)
271 AC_SUBST(LIBEXT)
272 AC_SUBST(DLLPREFIX)
273 AC_SUBST(DLLPREFIX_MODULE)
274 AC_SUBST(dlldir)
275])
276
277
278dnl ---------------------------------------------------------------------------
279dnl AC_BAKEFILE_SHARED_LD
280dnl
281dnl Detects command for making shared libraries, substitutes SHARED_LD_CC
282dnl and SHARED_LD_CXX.
283dnl ---------------------------------------------------------------------------
284
285AC_DEFUN([AC_BAKEFILE_SHARED_LD],
286[
287 dnl the extra compiler flags needed for compilation of shared library
288 PIC_FLAG=""
289 if test "x$GCC" = "xyes"; then
290 dnl the switch for gcc is the same under all platforms
291 PIC_FLAG="-fPIC"
292 fi
293
294 dnl Defaults for GCC and ELF .so shared libs:
295 SHARED_LD_CC="\$(CC) -shared ${PIC_FLAG} -o"
296 SHARED_LD_CXX="\$(CXX) -shared ${PIC_FLAG} -o"
297 WINDOWS_IMPLIB=0
298
299 case "${BAKEFILE_HOST}" in
300 *-hp-hpux* )
301 dnl default settings are good for gcc but not for the native HP-UX
302 if test "x$GCC" != "xyes"; then
303 dnl no idea why it wants it, but it does
304 LDFLAGS="$LDFLAGS -L/usr/lib"
305
306 SHARED_LD_CC="${CC} -b -o"
307 SHARED_LD_CXX="${CXX} -b -o"
308 PIC_FLAG="+Z"
309 fi
310 ;;
311
312 *-*-linux* )
313 dnl newer icc versions use -fPIC just as gcc does and, in fact, the
314 dnl newest (v10+) ones don't even understand -KPIC any longer
315 if test "$INTELCC" = "yes" -a "$INTELCC8" != "yes"; then
316 PIC_FLAG="-KPIC"
317 elif test "x$SUNCXX" = "xyes"; then
318 SHARED_LD_CC="${CC} -G -o"
319 SHARED_LD_CXX="${CXX} -G -o"
320 PIC_FLAG="-KPIC"
321 fi
322 ;;
323
324 *-*-solaris2* )
325 if test "x$SUNCXX" = xyes ; then
326 SHARED_LD_CC="${CC} -G -o"
327 SHARED_LD_CXX="${CXX} -G -o"
328 PIC_FLAG="-KPIC"
329 fi
330 ;;
331
332 *-*-darwin* )
333 AC_BAKEFILE_CREATE_FILE_SHARED_LD_SH
334 chmod +x shared-ld-sh
335
336 SHARED_LD_MODULE_CC="`pwd`/shared-ld-sh -bundle -headerpad_max_install_names -o"
337 SHARED_LD_MODULE_CXX="CXX=\"\$(CXX)\" $SHARED_LD_MODULE_CC"
338
339 dnl Most apps benefit from being fully binded (its faster and static
340 dnl variables initialized at startup work).
341 dnl This can be done either with the exe linker flag -Wl,-bind_at_load
342 dnl or with a double stage link in order to create a single module
343 dnl "-init _wxWindowsDylibInit" not useful with lazy linking solved
344
345 dnl If using newer dev tools then there is a -single_module flag that
346 dnl we can use to do this for dylibs, otherwise we'll need to use a helper
347 dnl script. Check the version of gcc to see which way we can go:
348 AC_CACHE_CHECK([for gcc 3.1 or later], bakefile_cv_gcc31, [
349 AC_TRY_COMPILE([],
350 [
351 #if (__GNUC__ < 3) || \
352 ((__GNUC__ == 3) && (__GNUC_MINOR__ < 1))
353 This is old gcc
354 #endif
355 ],
356 [
357 bakefile_cv_gcc31=yes
358 ],
359 [
360 bakefile_cv_gcc31=no
361 ]
362 )
363 ])
364 if test "$bakefile_cv_gcc31" = "no"; then
365 dnl Use the shared-ld-sh helper script
366 SHARED_LD_CC="`pwd`/shared-ld-sh -dynamiclib -headerpad_max_install_names -o"
367 SHARED_LD_CXX="$SHARED_LD_CC"
368 else
369 dnl Use the -single_module flag and let the linker do it for us
370 SHARED_LD_CC="\${CC} -dynamiclib -single_module -headerpad_max_install_names -o"
371 SHARED_LD_CXX="\${CXX} -dynamiclib -single_module -headerpad_max_install_names -o"
372 fi
373
374 if test "x$GCC" == "xyes"; then
375 PIC_FLAG="-dynamic -fPIC"
376 fi
377 if test "x$XLCC" = "xyes"; then
378 PIC_FLAG="-dynamic -DPIC"
379 fi
380 ;;
381
382 *-*-aix* )
383 if test "x$GCC" = "xyes"; then
384 dnl at least gcc 2.95 warns that -fPIC is ignored when
385 dnl compiling each and every file under AIX which is annoying,
386 dnl so don't use it there (it's useless as AIX runs on
387 dnl position-independent architectures only anyhow)
388 PIC_FLAG=""
389
390 dnl -bexpfull is needed by AIX linker to export all symbols (by
391 dnl default it doesn't export any and even with -bexpall it
392 dnl doesn't export all C++ support symbols, e.g. vtable
393 dnl pointers) but it's only available starting from 5.1 (with
394 dnl maintenance pack 2, whatever this is), see
395 dnl http://www-128.ibm.com/developerworks/eserver/articles/gnu.html
396 case "${BAKEFILE_HOST}" in
397 *-*-aix5* )
398 LD_EXPFULL="-Wl,-bexpfull"
399 ;;
400 esac
401
402 SHARED_LD_CC="\$(CC) -shared $LD_EXPFULL -o"
403 SHARED_LD_CXX="\$(CXX) -shared $LD_EXPFULL -o"
404 else
405 dnl FIXME: makeC++SharedLib is obsolete, what should we do for
406 dnl recent AIX versions?
407 AC_CHECK_PROG(AIX_CXX_LD, makeC++SharedLib,
408 makeC++SharedLib, /usr/lpp/xlC/bin/makeC++SharedLib)
409 SHARED_LD_CC="$AIX_CC_LD -p 0 -o"
410 SHARED_LD_CXX="$AIX_CXX_LD -p 0 -o"
411 fi
412 ;;
413
414 *-*-beos* )
415 dnl can't use gcc under BeOS for shared library creation because it
416 dnl complains about missing 'main'
417 SHARED_LD_CC="${LD} -nostart -o"
418 SHARED_LD_CXX="${LD} -nostart -o"
419 ;;
420
421 *-*-irix* )
422 dnl default settings are ok for gcc
423 if test "x$GCC" != "xyes"; then
424 PIC_FLAG="-KPIC"
425 fi
426 ;;
427
428 *-*-cygwin* | *-*-mingw32* )
429 PIC_FLAG=""
430 SHARED_LD_CC="\$(CC) -shared -o"
431 SHARED_LD_CXX="\$(CXX) -shared -o"
432 WINDOWS_IMPLIB=1
433 ;;
434
435 *-pc-os2_emx | *-pc-os2-emx )
436 SHARED_LD_CC="`pwd`/dllar.sh -libf INITINSTANCE -libf TERMINSTANCE -o"
437 SHARED_LD_CXX="`pwd`/dllar.sh -libf INITINSTANCE -libf TERMINSTANCE -o"
438 PIC_FLAG=""
439 AC_BAKEFILE_CREATE_FILE_DLLAR_SH
440 chmod +x dllar.sh
441 ;;
442
443 powerpc-apple-macos* | \
444 *-*-freebsd* | *-*-openbsd* | *-*-netbsd* | *-*-gnu* | *-*-k*bsd*-gnu | \
445 *-*-mirbsd* | \
446 *-*-sunos4* | \
447 *-*-osf* | \
448 *-*-dgux5* | \
449 *-*-sysv5* | \
450 *-pc-msdosdjgpp )
451 dnl defaults are ok
452 ;;
453
454 *)
455 AC_MSG_ERROR(unknown system type $BAKEFILE_HOST.)
456 esac
457
458 if test "x$PIC_FLAG" != "x" ; then
459 PIC_FLAG="$PIC_FLAG -DPIC"
460 fi
461
462 if test "x$SHARED_LD_MODULE_CC" = "x" ; then
463 SHARED_LD_MODULE_CC="$SHARED_LD_CC"
464 fi
465 if test "x$SHARED_LD_MODULE_CXX" = "x" ; then
466 SHARED_LD_MODULE_CXX="$SHARED_LD_CXX"
467 fi
468
469 AC_SUBST(SHARED_LD_CC)
470 AC_SUBST(SHARED_LD_CXX)
471 AC_SUBST(SHARED_LD_MODULE_CC)
472 AC_SUBST(SHARED_LD_MODULE_CXX)
473 AC_SUBST(PIC_FLAG)
474 AC_SUBST(WINDOWS_IMPLIB)
475])
476
477
478dnl ---------------------------------------------------------------------------
479dnl AC_BAKEFILE_SHARED_VERSIONS
480dnl
481dnl Detects linker options for attaching versions (sonames) to shared libs.
482dnl ---------------------------------------------------------------------------
483
484AC_DEFUN([AC_BAKEFILE_SHARED_VERSIONS],
485[
486 USE_SOVERSION=0
487 USE_SOVERLINUX=0
488 USE_SOVERSOLARIS=0
489 USE_SOVERCYGWIN=0
490 USE_SOTWOSYMLINKS=0
491 USE_MACVERSION=0
492 SONAME_FLAG=
493
494 case "${BAKEFILE_HOST}" in
495 *-*-linux* | *-*-freebsd* | *-*-openbsd* | *-*-netbsd* | \
496 *-*-k*bsd*-gnu | *-*-mirbsd* | *-*-gnu* )
497 if test "x$SUNCXX" = "xyes"; then
498 SONAME_FLAG="-h "
499 else
500 SONAME_FLAG="-Wl,-soname,"
501 fi
502 USE_SOVERSION=1
503 USE_SOVERLINUX=1
504 USE_SOTWOSYMLINKS=1
505 ;;
506
507 *-*-solaris2* )
508 SONAME_FLAG="-h "
509 USE_SOVERSION=1
510 USE_SOVERSOLARIS=1
511 ;;
512
513 *-*-darwin* )
514 USE_MACVERSION=1
515 USE_SOVERSION=1
516 USE_SOTWOSYMLINKS=1
517 ;;
518
519 *-*-cygwin* )
520 USE_SOVERSION=1
521 USE_SOVERCYGWIN=1
522 ;;
523 esac
524
525 AC_SUBST(USE_SOVERSION)
526 AC_SUBST(USE_SOVERLINUX)
527 AC_SUBST(USE_SOVERSOLARIS)
528 AC_SUBST(USE_SOVERCYGWIN)
529 AC_SUBST(USE_MACVERSION)
530 AC_SUBST(USE_SOTWOSYMLINKS)
531 AC_SUBST(SONAME_FLAG)
532])
533
534
535dnl ---------------------------------------------------------------------------
536dnl AC_BAKEFILE_DEPS
537dnl
538dnl Detects available C/C++ dependency tracking options
539dnl ---------------------------------------------------------------------------
540
541AC_DEFUN([AC_BAKEFILE_DEPS],
542[
543 AC_ARG_ENABLE([dependency-tracking],
544 AS_HELP_STRING([--disable-dependency-tracking],
545 [don't use dependency tracking even if the compiler can]),
546 [bk_use_trackdeps="$enableval"])
547
548 AC_MSG_CHECKING([for dependency tracking method])
549
550 BK_DEPS=""
551 if test "x$bk_use_trackdeps" = "xno" ; then
552 DEPS_TRACKING=0
553 AC_MSG_RESULT([disabled])
554 else
555 DEPS_TRACKING=1
556
557 if test "x$GCC" = "xyes"; then
558 DEPSMODE=gcc
559 DEPSFLAG="-MMD"
560 AC_MSG_RESULT([gcc])
561 elif test "x$MWCC" = "xyes"; then
562 DEPSMODE=mwcc
563 DEPSFLAG="-MM"
564 AC_MSG_RESULT([mwcc])
565 elif test "x$SUNCC" = "xyes"; then
566 DEPSMODE=unixcc
567 DEPSFLAG="-xM1"
568 AC_MSG_RESULT([Sun cc])
569 elif test "x$SGICC" = "xyes"; then
570 DEPSMODE=unixcc
571 DEPSFLAG="-M"
572 AC_MSG_RESULT([SGI cc])
573 elif test "x$HPCC" = "xyes"; then
574 DEPSMODE=unixcc
575 DEPSFLAG="+make"
576 AC_MSG_RESULT([HP cc])
577 elif test "x$COMPAQCC" = "xyes"; then
578 DEPSMODE=gcc
579 DEPSFLAG="-MD"
580 AC_MSG_RESULT([Compaq cc])
581 else
582 DEPS_TRACKING=0
583 AC_MSG_RESULT([none])
584 fi
585
586 if test $DEPS_TRACKING = 1 ; then
587 AC_BAKEFILE_CREATE_FILE_BK_DEPS
588 chmod +x bk-deps
589 dnl FIXME: make this $(top_builddir)/bk-deps once autoconf-2.60
590 dnl is required (and so top_builddir is never empty):
591 BK_DEPS="`pwd`/bk-deps"
592 fi
593 fi
594
595 AC_SUBST(DEPS_TRACKING)
596 AC_SUBST(BK_DEPS)
597])
598
599dnl ---------------------------------------------------------------------------
600dnl AC_BAKEFILE_CHECK_BASIC_STUFF
601dnl
602dnl Checks for presence of basic programs, such as C and C++ compiler, "ranlib"
603dnl or "install"
604dnl ---------------------------------------------------------------------------
605
606AC_DEFUN([AC_BAKEFILE_CHECK_BASIC_STUFF],
607[
608 AC_PROG_RANLIB
609 AC_PROG_INSTALL
610 AC_PROG_LN_S
611
612 AC_PROG_MAKE_SET
613 AC_SUBST(MAKE_SET)
614
615 if test "x$SUNCXX" = "xyes"; then
616 dnl Sun C++ compiler requires special way of creating static libs;
617 dnl see here for more details:
618 dnl https://sourceforge.net/tracker/?func=detail&atid=109863&aid=1229751&group_id=9863
619 AR=$CXX
620 AROPTIONS="-xar -o"
621 AC_SUBST(AR)
622 elif test "x$SGICC" = "xyes"; then
623 dnl Almost the same as above for SGI mipsPro compiler
624 AR=$CXX
625 AROPTIONS="-ar -o"
626 AC_SUBST(AR)
627 else
628 AC_CHECK_TOOL(AR, ar, ar)
629 AROPTIONS=rcu
630 fi
631 AC_SUBST(AROPTIONS)
632
633 AC_CHECK_TOOL(STRIP, strip, :)
634 AC_CHECK_TOOL(NM, nm, :)
635
636 dnl Don't use `install -d`, see http://trac.wxwidgets.org/ticket/13452
637 INSTALL_DIR="mkdir -p"
638 AC_SUBST(INSTALL_DIR)
639
640 LDFLAGS_GUI=
641 case ${BAKEFILE_HOST} in
642 *-*-cygwin* | *-*-mingw32* )
643 LDFLAGS_GUI="-mwindows"
644 esac
645 AC_SUBST(LDFLAGS_GUI)
646])
647
648
649dnl ---------------------------------------------------------------------------
650dnl AC_BAKEFILE_RES_COMPILERS
651dnl
652dnl Checks for presence of resource compilers for win32 or mac
653dnl ---------------------------------------------------------------------------
654
655AC_DEFUN([AC_BAKEFILE_RES_COMPILERS],
656[
657 case ${BAKEFILE_HOST} in
658 *-*-cygwin* | *-*-mingw32* )
659 dnl Check for win32 resources compiler:
660 AC_CHECK_TOOL(WINDRES, windres)
661 ;;
662
663 *-*-darwin* | powerpc-apple-macos* )
664 AC_CHECK_PROG(REZ, Rez, Rez, /Developer/Tools/Rez)
665 AC_CHECK_PROG(SETFILE, SetFile, SetFile, /Developer/Tools/SetFile)
666 ;;
667 esac
668
669 AC_SUBST(WINDRES)
670 AC_SUBST(REZ)
671 AC_SUBST(SETFILE)
672])
673
674dnl ---------------------------------------------------------------------------
675dnl AC_BAKEFILE_PRECOMP_HEADERS
676dnl
677dnl Check for precompiled headers support (GCC >= 3.4)
678dnl ---------------------------------------------------------------------------
679
680AC_DEFUN([AC_BAKEFILE_PRECOMP_HEADERS],
681[
682
683 AC_ARG_ENABLE([precomp-headers],
684 AS_HELP_STRING([--disable-precomp-headers],
685 [don't use precompiled headers even if compiler can]),
686 [bk_use_pch="$enableval"])
687
688 GCC_PCH=0
689 ICC_PCH=0
690 USE_PCH=0
691 BK_MAKE_PCH=""
692
693 case ${BAKEFILE_HOST} in
694 *-*-cygwin* )
695 dnl PCH support is broken in cygwin gcc because of unportable
696 dnl assumptions about mmap() in gcc code which make PCH generation
697 dnl fail erratically; disable PCH completely until this is fixed
698 bk_use_pch="no"
699 ;;
700 esac
701
702 if test "x$bk_use_pch" = "x" -o "x$bk_use_pch" = "xyes" ; then
703 if test "x$GCC" = "xyes"; then
704 dnl test if we have gcc-3.4:
705 AC_MSG_CHECKING([if the compiler supports precompiled headers])
706 AC_TRY_COMPILE([],
707 [
708 #if !defined(__GNUC__) || !defined(__GNUC_MINOR__)
709 There is no PCH support
710 #endif
711 #if (__GNUC__ < 3)
712 There is no PCH support
713 #endif
714 #if (__GNUC__ == 3) && \
715 ((!defined(__APPLE_CC__) && (__GNUC_MINOR__ < 4)) || \
716 ( defined(__APPLE_CC__) && (__GNUC_MINOR__ < 3))) || \
717 ( defined(__INTEL_COMPILER) )
718 There is no PCH support
719 #endif
720 ],
721 [
722 AC_MSG_RESULT([yes])
723 GCC_PCH=1
724 ],
725 [
726 if test "$INTELCXX8" = "yes"; then
727 AC_MSG_RESULT([yes])
728 ICC_PCH=1
729 if test "$INTELCXX10" = "yes"; then
730 ICC_PCH_CREATE_SWITCH="-pch-create"
731 ICC_PCH_USE_SWITCH="-pch-use"
732 else
733 ICC_PCH_CREATE_SWITCH="-create-pch"
734 ICC_PCH_USE_SWITCH="-use-pch"
735 fi
736 else
737 AC_MSG_RESULT([no])
738 fi
739 ])
740 if test $GCC_PCH = 1 -o $ICC_PCH = 1 ; then
741 USE_PCH=1
742 AC_BAKEFILE_CREATE_FILE_BK_MAKE_PCH
743 chmod +x bk-make-pch
744 dnl FIXME: make this $(top_builddir)/bk-make-pch once
745 dnl autoconf-2.60 is required (and so top_builddir is
746 dnl never empty):
747 BK_MAKE_PCH="`pwd`/bk-make-pch"
748 fi
749 fi
750 fi
751
752 AC_SUBST(GCC_PCH)
753 AC_SUBST(ICC_PCH)
754 AC_SUBST(ICC_PCH_CREATE_SWITCH)
755 AC_SUBST(ICC_PCH_USE_SWITCH)
756 AC_SUBST(BK_MAKE_PCH)
757])
758
759
760
761dnl ---------------------------------------------------------------------------
762dnl AC_BAKEFILE([autoconf_inc.m4 inclusion])
763dnl
764dnl To be used in configure.in of any project using Bakefile-generated mks
765dnl
766dnl Behaviour can be modified by setting following variables:
767dnl BAKEFILE_CHECK_BASICS set to "no" if you don't want bakefile to
768dnl to perform check for basic tools like ranlib
769dnl BAKEFILE_HOST set this to override host detection, defaults
770dnl to ${host}
771dnl BAKEFILE_FORCE_PLATFORM set to override platform detection
772dnl
773dnl Example usage:
774dnl
775dnl AC_BAKEFILE([FOO(autoconf_inc.m4)])
776dnl
777dnl (replace FOO with m4_include above, aclocal would die otherwise)
778dnl (yes, it's ugly, but thanks to a bug in aclocal, it's the only thing
779dnl we can do...)
780dnl ---------------------------------------------------------------------------
781
782AC_DEFUN([AC_BAKEFILE],
783[
784 AC_PREREQ([2.58])
785
786 dnl We need to always run C/C++ compiler tests, but it's also possible
787 dnl for the user to call these macros manually, hence this instead of
788 dnl simply calling these macros. See http://www.bakefile.org/ticket/64
789 AC_REQUIRE([AC_BAKEFILE_PROG_CC])
790 AC_REQUIRE([AC_BAKEFILE_PROG_CXX])
791
792 if test "x$BAKEFILE_HOST" = "x"; then
793 if test "x${host}" = "x" ; then
794 AC_MSG_ERROR([You must call the autoconf "CANONICAL_HOST" macro in your configure.ac (or .in) file.])
795 fi
796
797 BAKEFILE_HOST="${host}"
798 fi
799
800 if test "x$BAKEFILE_CHECK_BASICS" != "xno"; then
801 AC_BAKEFILE_CHECK_BASIC_STUFF
802 fi
803 AC_BAKEFILE_GNUMAKE
804 AC_BAKEFILE_PLATFORM
805 AC_BAKEFILE_PLATFORM_SPECIFICS
806 AC_BAKEFILE_SUFFIXES
807 AC_BAKEFILE_SHARED_LD
808 AC_BAKEFILE_SHARED_VERSIONS
809 AC_BAKEFILE_DEPS
810 AC_BAKEFILE_RES_COMPILERS
811
812 dnl OBJCFLAGS is set by Autoconf, but OBJCXXFLAGS is not:
813 AC_SUBST(OBJCXXFLAGS)
814
815
816 BAKEFILE_BAKEFILE_M4_VERSION="0.2.9"
817
818 dnl includes autoconf_inc.m4:
819 $1
820
821 if test "$BAKEFILE_AUTOCONF_INC_M4_VERSION" = "" ; then
822 AC_MSG_ERROR([No version found in autoconf_inc.m4 - bakefile macro was changed to take additional argument, perhaps configure.in wasn't updated (see the documentation)?])
823 fi
824
825 if test "$BAKEFILE_BAKEFILE_M4_VERSION" != "$BAKEFILE_AUTOCONF_INC_M4_VERSION" ; then
826 AC_MSG_ERROR([Versions of Bakefile used to generate makefiles ($BAKEFILE_AUTOCONF_INC_M4_VERSION) and configure ($BAKEFILE_BAKEFILE_M4_VERSION) do not match.])
827 fi
828])
829
830
831dnl ---------------------------------------------------------------------------
832dnl Embedded copies of helper scripts follow:
833dnl ---------------------------------------------------------------------------
834
835AC_DEFUN([AC_BAKEFILE_CREATE_FILE_BK_DEPS],
836[
837dnl ===================== bk-deps begins here =====================
838dnl (Created by merge-scripts.py from bk-deps
839dnl file do not edit here!)
840D='$'
841cat <<EOF >bk-deps
842#!/bin/sh
843
844# This script is part of Bakefile (http://www.bakefile.org) autoconf
845# script. It is used to track C/C++ files dependencies in portable way.
846#
847# Permission is given to use this file in any way.
848
849DEPSMODE=${DEPSMODE}
850DEPSFLAG="${DEPSFLAG}"
851DEPSDIRBASE=.deps
852
853if test ${D}DEPSMODE = gcc ; then
854 ${D}* ${D}{DEPSFLAG}
855 status=${D}?
856
857 # determine location of created files:
858 while test ${D}# -gt 0; do
859 case "${D}1" in
860 -o )
861 shift
862 objfile=${D}1
863 ;;
864 -* )
865 ;;
866 * )
867 srcfile=${D}1
868 ;;
869 esac
870 shift
871 done
872 objfilebase=\`basename ${D}objfile\`
873 builddir=\`dirname ${D}objfile\`
874 depfile=\`basename ${D}srcfile | sed -e 's/\\..*${D}/.d/g'\`
875 depobjname=\`echo ${D}depfile |sed -e 's/\\.d/.o/g'\`
876 depsdir=${D}builddir/${D}DEPSDIRBASE
877 mkdir -p ${D}depsdir
878
879 # if the compiler failed, we're done:
880 if test ${D}{status} != 0 ; then
881 rm -f ${D}depfile
882 exit ${D}{status}
883 fi
884
885 # move created file to the location we want it in:
886 if test -f ${D}depfile ; then
887 sed -e "s,${D}depobjname:,${D}objfile:,g" ${D}depfile >${D}{depsdir}/${D}{objfilebase}.d
888 rm -f ${D}depfile
889 else
890 # "g++ -MMD -o fooobj.o foosrc.cpp" produces fooobj.d
891 depfile=\`echo "${D}objfile" | sed -e 's/\\..*${D}/.d/g'\`
892 if test ! -f ${D}depfile ; then
893 # "cxx -MD -o fooobj.o foosrc.cpp" creates fooobj.o.d (Compaq C++)
894 depfile="${D}objfile.d"
895 fi
896 if test -f ${D}depfile ; then
897 sed -e "\\,^${D}objfile,!s,${D}depobjname:,${D}objfile:,g" ${D}depfile >${D}{depsdir}/${D}{objfilebase}.d
898 rm -f ${D}depfile
899 fi
900 fi
901 exit 0
902
903elif test ${D}DEPSMODE = mwcc ; then
904 ${D}* || exit ${D}?
905 # Run mwcc again with -MM and redirect into the dep file we want
906 # NOTE: We can't use shift here because we need ${D}* to be valid
907 prevarg=
908 for arg in ${D}* ; do
909 if test "${D}prevarg" = "-o"; then
910 objfile=${D}arg
911 else
912 case "${D}arg" in
913 -* )
914 ;;
915 * )
916 srcfile=${D}arg
917 ;;
918 esac
919 fi
920 prevarg="${D}arg"
921 done
922
923 objfilebase=\`basename ${D}objfile\`
924 builddir=\`dirname ${D}objfile\`
925 depsdir=${D}builddir/${D}DEPSDIRBASE
926 mkdir -p ${D}depsdir
927
928 ${D}* ${D}DEPSFLAG >${D}{depsdir}/${D}{objfilebase}.d
929 exit 0
930
931elif test ${D}DEPSMODE = unixcc; then
932 ${D}* || exit ${D}?
933 # Run compiler again with deps flag and redirect into the dep file.
934 # It doesn't work if the '-o FILE' option is used, but without it the
935 # dependency file will contain the wrong name for the object. So it is
936 # removed from the command line, and the dep file is fixed with sed.
937 cmd=""
938 while test ${D}# -gt 0; do
939 case "${D}1" in
940 -o )
941 shift
942 objfile=${D}1
943 ;;
944 * )
945 eval arg${D}#=\\${D}1
946 cmd="${D}cmd \\${D}arg${D}#"
947 ;;
948 esac
949 shift
950 done
951
952 objfilebase=\`basename ${D}objfile\`
953 builddir=\`dirname ${D}objfile\`
954 depsdir=${D}builddir/${D}DEPSDIRBASE
955 mkdir -p ${D}depsdir
956
957 eval "${D}cmd ${D}DEPSFLAG" | sed "s|.*:|${D}objfile:|" >${D}{depsdir}/${D}{objfilebase}.d
958 exit 0
959
960else
961 ${D}*
962 exit ${D}?
963fi
964EOF
965dnl ===================== bk-deps ends here =====================
966])
967
968AC_DEFUN([AC_BAKEFILE_CREATE_FILE_SHARED_LD_SH],
969[
970dnl ===================== shared-ld-sh begins here =====================
971dnl (Created by merge-scripts.py from shared-ld-sh
972dnl file do not edit here!)
973D='$'
974cat <<EOF >shared-ld-sh
975#!/bin/sh
976#-----------------------------------------------------------------------------
977#-- Name: distrib/mac/shared-ld-sh
978#-- Purpose: Link a mach-o dynamic shared library for Darwin / Mac OS X
979#-- Author: Gilles Depeyrot
980#-- Copyright: (c) 2002 Gilles Depeyrot
981#-- Licence: any use permitted
982#-----------------------------------------------------------------------------
983
984verbose=0
985args=""
986objects=""
987linking_flag="-dynamiclib"
988ldargs="-r -keep_private_externs -nostdlib"
989
990if test "x${D}CXX" = "x"; then
991 CXX="c++"
992fi
993
994while test ${D}# -gt 0; do
995 case ${D}1 in
996
997 -v)
998 verbose=1
999 ;;
1000
1001 -o|-compatibility_version|-current_version|-framework|-undefined|-install_name)
1002 # collect these options and values
1003 args="${D}{args} ${D}1 ${D}2"
1004 shift
1005 ;;
1006
1007 -arch|-isysroot)
1008 # collect these options and values
1009 ldargs="${D}{ldargs} ${D}1 ${D}2"
1010 shift
1011 ;;
1012
1013 -s|-Wl,*)
1014 # collect these load args
1015 ldargs="${D}{ldargs} ${D}1"
1016 ;;
1017
1018 -l*|-L*|-flat_namespace|-headerpad_max_install_names)
1019 # collect these options
1020 args="${D}{args} ${D}1"
1021 ;;
1022
1023 -dynamiclib|-bundle)
1024 linking_flag="${D}1"
1025 ;;
1026
1027 -*)
1028 echo "shared-ld: unhandled option '${D}1'"
1029 exit 1
1030 ;;
1031
1032 *.o | *.a | *.dylib)
1033 # collect object files
1034 objects="${D}{objects} ${D}1"
1035 ;;
1036
1037 *)
1038 echo "shared-ld: unhandled argument '${D}1'"
1039 exit 1
1040 ;;
1041
1042 esac
1043 shift
1044done
1045
1046status=0
1047
1048#
1049# Link one module containing all the others
1050#
1051if test ${D}{verbose} = 1; then
1052 echo "${D}CXX ${D}{ldargs} ${D}{objects} -o master.${D}${D}.o"
1053fi
1054${D}CXX ${D}{ldargs} ${D}{objects} -o master.${D}${D}.o
1055status=${D}?
1056
1057#
1058# Link the shared library from the single module created, but only if the
1059# previous command didn't fail:
1060#
1061if test ${D}{status} = 0; then
1062 if test ${D}{verbose} = 1; then
1063 echo "${D}CXX ${D}{linking_flag} master.${D}${D}.o ${D}{args}"
1064 fi
1065 ${D}CXX ${D}{linking_flag} master.${D}${D}.o ${D}{args}
1066 status=${D}?
1067fi
1068
1069#
1070# Remove intermediate module
1071#
1072rm -f master.${D}${D}.o
1073
1074exit ${D}status
1075EOF
1076dnl ===================== shared-ld-sh ends here =====================
1077])
1078
1079AC_DEFUN([AC_BAKEFILE_CREATE_FILE_BK_MAKE_PCH],
1080[
1081dnl ===================== bk-make-pch begins here =====================
1082dnl (Created by merge-scripts.py from bk-make-pch
1083dnl file do not edit here!)
1084D='$'
1085cat <<EOF >bk-make-pch
1086#!/bin/sh
1087
1088# This script is part of Bakefile (http://www.bakefile.org) autoconf
1089# script. It is used to generated precompiled headers.
1090#
1091# Permission is given to use this file in any way.
1092
1093outfile="${D}{1}"
1094header="${D}{2}"
1095shift
1096shift
1097
1098builddir=\`echo ${D}outfile | sed -e 's,/\\.pch/.*${D},,g'\`
1099
1100compiler=""
1101headerfile=""
1102
1103while test ${D}{#} -gt 0; do
1104 add_to_cmdline=1
1105 case "${D}{1}" in
1106 -I* )
1107 incdir=\`echo ${D}{1} | sed -e 's/-I\\(.*\\)/\\1/g'\`
1108 if test "x${D}{headerfile}" = "x" -a -f "${D}{incdir}/${D}{header}" ; then
1109 headerfile="${D}{incdir}/${D}{header}"
1110 fi
1111 ;;
1112 -use-pch|-use_pch|-pch-use )
1113 shift
1114 add_to_cmdline=0
1115 ;;
1116 esac
1117 if test ${D}add_to_cmdline = 1 ; then
1118 compiler="${D}{compiler} ${D}{1}"
1119 fi
1120 shift
1121done
1122
1123if test "x${D}{headerfile}" = "x" ; then
1124 echo "error: can't find header ${D}{header} in include paths" >&2
1125else
1126 if test -f ${D}{outfile} ; then
1127 rm -f ${D}{outfile}
1128 else
1129 mkdir -p \`dirname ${D}{outfile}\`
1130 fi
1131 depsfile="${D}{builddir}/.deps/\`echo ${D}{outfile} | tr '/.' '__'\`.d"
1132 mkdir -p ${D}{builddir}/.deps
1133 if test "x${GCC_PCH}" = "x1" ; then
1134 # can do this because gcc is >= 3.4:
1135 ${D}{compiler} -o ${D}{outfile} -MMD -MF "${D}{depsfile}" "${D}{headerfile}"
1136 elif test "x${ICC_PCH}" = "x1" ; then
1137 filename=pch_gen-${D}${D}
1138 file=${D}{filename}.c
1139 dfile=${D}{filename}.d
1140 cat > ${D}file <<EOT
1141#include "${D}header"
1142EOT
1143 # using -MF icc complains about differing command lines in creation/use
1144 ${D}compiler -c ${ICC_PCH_CREATE_SWITCH} ${D}outfile -MMD ${D}file && \\
1145 sed -e "s,^.*:,${D}outfile:," -e "s, ${D}file,," < ${D}dfile > ${D}depsfile && \\
1146 rm -f ${D}file ${D}dfile ${D}{filename}.o
1147 fi
1148 exit ${D}{?}
1149fi
1150EOF
1151dnl ===================== bk-make-pch ends here =====================
1152])
wxWidgets (Impactor)