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root/cebix/BasiliskII/src/Unix/configure.ac

Comparing BasiliskII/src/Unix/configure.ac (file contents):
Revision 1.20 by gbeauche, 2003-08-17T11:58:00Z vs.
Revision 1.74 by asvitkine, 2008-12-09T18:03:35Z

#	Line 7 | Line 7 | AC_PREREQ(2.52)
7		AC_CONFIG_HEADER(config.h)
8
9		dnl Aliases for PACKAGE and VERSION macros.
10	<	AC_DEFINE(PACKAGE, PACKAGE_NAME, [Alias to PACKAGE for i18n.])
11	<	AC_DEFINE(VERSION, PACKAGE_VERSION, [Alias to VERSION for i18n.])
10	>	AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE_NAME", [Define this program name.])
11	>	AC_DEFINE_UNQUOTED(VERSION, "$PACKAGE_VERSION", [Define this program version.])
12	>
13	>	dnl Some systems do not put corefiles in the currect directory, avoid saving
14	>	dnl cores for the configure tests since some are intended to dump core.
15	>	ulimit -c 0
16	>
17	>	AC_ARG_ENABLE(standalone-gui,[  --enable-standalone-gui enable a standalone GUI prefs editor [default=no]], [WANT_STANDALONE_GUI=$enableval], [WANT_STANDALONE_GUI=no])
18
19		dnl Video options.
20		AC_ARG_ENABLE(xf86-dga,      [  --enable-xf86-dga       use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes])
#	Line 16 | Line 22 | AC_ARG_ENABLE(xf86-vidmode,  [  --enable
22		AC_ARG_ENABLE(fbdev-dga,     [  --enable-fbdev-dga      use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [WANT_FBDEV_DGA=yes])
23		AC_ARG_ENABLE(vosf,          [  --enable-vosf           enable video on SEGV signals [default=yes]], [WANT_VOSF=$enableval], [WANT_VOSF=yes])
24
25	+	dnl SDL options.
26	+	AC_ARG_ENABLE(sdl-static,    [  --enable-sdl-static     use SDL static libraries for linking [default=no]], [WANT_SDL_STATIC=$enableval], [WANT_SDL_STATIC=no])
27	+	AC_ARG_ENABLE(sdl-video,     [  --enable-sdl-video      use SDL for video graphics [default=no]], [WANT_SDL_VIDEO=$enableval], [WANT_SDL_VIDEO=no])
28	+	AC_ARG_ENABLE(sdl-audio,     [  --enable-sdl-audio      use SDL for audio [default=no]], [WANT_SDL_AUDIO=$enableval], [WANT_SDL_AUDIO=no])
29	+
30		dnl JIT compiler options.
31		AC_ARG_ENABLE(jit-compiler,  [  --enable-jit-compiler   enable JIT compiler [default=no]], [WANT_JIT=$enableval], [WANT_JIT=no])
32		AC_ARG_ENABLE(jit-debug,     [  --enable-jit-debug      activate native code disassemblers [default=no]], [WANT_JIT_DEBUG=$enableval], [WANT_JIT_DEBUG=no])
#	Line 51 | Line 62 | AC_ARG_ENABLE(addressing,
62
63		dnl External packages.
64		AC_ARG_WITH(esd,             [  --with-esd              support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes])
65	<	AC_ARG_WITH(gtk,             [  --with-gtk              use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes])
65	>	AC_ARG_WITH(gtk,             [  --with-gtk              use GTK user interface [default=yes]],
66	>	[case "$withval" in
67	>	gtk1)      WANT_GTK="gtk";;
68	>	gtk|gtk2)  WANT_GTK="$withval";;
69	>	yes)       WANT_GTK="gtk2 gtk";;
70	>	*)         WANT_GTK="no";;
71	>	esac],
72	>	[WANT_GTK="gtk2 gtk"])
73		AC_ARG_WITH(mon,             [  --with-mon              use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes])
74
75		dnl Canonical system information.
#	Line 90 | Line 108 | AC_PROG_CPP
108		AC_PROG_CXX
109		AC_PROG_MAKE_SET
110		AC_PROG_INSTALL
111	+	AC_PROG_EGREP
112
113		dnl We use mon if possible.
114		MONSRCS=
#	Line 99 | Line 118 | if [[ "x$WANT_MON" = "xyes" ]]; then
118		if grep mon_init $mon_srcdir/mon.h >/dev/null 2>/dev/null; then
119		AC_MSG_RESULT(yes)
120		AC_DEFINE(ENABLE_MON, 1, [Define if using "mon".])
121	<	MONSRCS="$mon_srcdir/mon.cpp $mon_srcdir/mon_6502.cpp $mon_srcdir/mon_z80.cpp $mon_srcdir/mon_cmd.cpp $mon_srcdir/mon_disass.cpp $mon_srcdir/mon_ppc.cpp $mon_srcdir/mon_lowmem.cpp $mon_srcdir/disass/floatformat.c $mon_srcdir/disass/i386-dis.c $mon_srcdir/disass/m68k-dis.c $mon_srcdir/disass/m68k-opc.c"
121	>	MONSRCS="$mon_srcdir/mon.cpp $mon_srcdir/mon_6502.cpp $mon_srcdir/mon_z80.cpp $mon_srcdir/mon_cmd.cpp $mon_srcdir/mon_disass.cpp $mon_srcdir/mon_ppc.cpp $mon_srcdir/mon_lowmem.cpp $mon_srcdir/disass/floatformat.c $mon_srcdir/disass/i386-dis.c $mon_srcdir/disass/m68k-dis.c $mon_srcdir/disass/m68k-opc.c $mon_srcdir/disass/mips-dis.c $mon_srcdir/disass/mips-opc.c $mon_srcdir/disass/mips16-opc.c"
122		CXXFLAGS="$CXXFLAGS -I$mon_srcdir -I$mon_srcdir/disass"
123		AC_CHECK_LIB(ncurses, tgetent, ,
124		AC_CHECK_LIB(termcap, tgetent, ,
#	Line 118 | Line 137 | fi
137		dnl Checks for libraries.
138		AC_CHECK_LIB(posix4, sem_init)
139		AC_CHECK_LIB(rt, timer_create)
140	+	AC_CHECK_LIB(rt, shm_open)
141	+	AC_CHECK_LIB(m, cos)
142
143	<	dnl We need X11.
144	<	AC_PATH_XTRA
145	<	if [[ "x$no_x" = "xyes" ]]; then
146	<	AC_MSG_ERROR([You need X11 to run Basilisk II.])
147	<	fi
148	<	CFLAGS="$CFLAGS $X_CFLAGS"
149	<	CXXFLAGS="$CXXFLAGS $X_CFLAGS"
150	<	LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS"
143	>	dnl Do we need SDL?
144	>	WANT_SDL=no
145	>	if [[ "x$WANT_SDL_VIDEO" = "xyes" ]]; then
146	>	WANT_SDL=yes
147	>	WANT_XF86_DGA=no
148	>	WANT_XF86_VIDMODE=no
149	>	WANT_FBDEV_DGA=no
150	>	SDL_SUPPORT="$SDL_SUPPORT video"
151	>	fi
152	>	if [[ "x$WANT_SDL_AUDIO" = "xyes" ]]; then
153	>	WANT_SDL=yes
154	>	SDL_SUPPORT="$SDL_SUPPORT audio"
155	>	fi
156	>	if [[ "x$WANT_SDL" = "xyes" ]]; then
157	>	AC_PATH_PROG(sdl_config, "sdl-config")
158	>	if [[ -n "$sdl_config" ]]; then
159	>	case $target_os in
160	>	# Special treatment for Cygwin so that we can still use the POSIX layer
161	>	*cygwin*)
162	>	sdl_cflags="-I`$sdl_config --prefix`/include/SDL"
163	>	sdl_libs="-L`$sdl_config --exec-prefix`/lib -lSDL"
164	>	;;
165	>	*)
166	>	sdl_cflags=`$sdl_config --cflags`
167	>	if [[ "x$WANT_SDL_STATIC" = "xyes" ]]; then
168	>	sdl_libs=`$sdl_config --static-libs`
169	>	else
170	>	sdl_libs=`$sdl_config --libs`
171	>	fi
172	>	;;
173	>	esac
174	>	CFLAGS="$CFLAGS $sdl_cflags"
175	>	CXXFLAGS="$CXXFLAGS $sdl_cflags"
176	>	LIBS="$LIBS $sdl_libs"
177	>	else
178	>	WANT_SDL=no
179	>	fi
180	>	SDL_SUPPORT=`echo "$SDL_SUPPORT" | sed -e "s/^ //"`
181	>	else
182	>	SDL_SUPPORT="none"
183	>	fi
184	>
185	>	dnl We need X11, if not using SDL.
186	>	if [[ "x$WANT_SDL" = "xno" ]]; then
187	>	AC_PATH_XTRA
188	>	if [[ "x$no_x" = "xyes" ]]; then
189	>	AC_MSG_ERROR([You need X11 to run Basilisk II.])
190	>	fi
191	>	CFLAGS="$CFLAGS $X_CFLAGS"
192	>	CXXFLAGS="$CXXFLAGS $X_CFLAGS"
193	>	LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS"
194	>	fi
195
196		dnl We want pthreads. Try libpthread first, then libc_r (FreeBSD), then PTL.
197		HAVE_PTHREADS=yes
#	Line 140 | Line 205 | AC_CHECK_LIB(pthread, pthread_create, ,
205		if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then
206		AC_DEFINE(HAVE_PTHREADS, 1, [Define if pthreads are available.])
207		fi
208	<	AC_CHECK_FUNCS(pthread_cancel)
208	>	AC_CHECK_FUNCS(pthread_cond_init)
209	>	AC_CHECK_FUNCS(pthread_cancel pthread_testcancel)
210		AC_CHECK_FUNCS(pthread_mutexattr_setprotocol)
211		AC_CHECK_FUNCS(pthread_mutexattr_settype)
212		AC_CHECK_FUNCS(pthread_mutexattr_setpshared)
#	Line 184 | Line 250 | fi
250
251		dnl We use GTK+ if possible.
252		UISRCS=../dummy/prefs_editor_dummy.cpp
253	<	if [[ "x$WANT_GTK" = "xyes" ]]; then
253	>	case "x$WANT_GTK" in
254	>	xgtk2*)
255	>	AM_PATH_GTK_2_0(1.3.15, [
256	>	GUI_CFLAGS="$GTK_CFLAGS"
257	>	GUI_LIBS="$GTK_LIBS"
258	>	WANT_GTK=gtk2
259	>	], [
260	>	case "x${WANT_GTK}x" in
261	>	*gtkx)
262	>	AC_MSG_WARN([Could not find GTK+ 2.0, trying with GTK+ 1.2.])
263	>	WANT_GTK=gtk
264	>	;;
265	>	*)
266	>	AC_MSG_WARN([Could not find GTK+, disabling user interface.])
267	>	WANT_GTK=no
268	>	;;
269	>	esac
270	>	])
271	>	;;
272	>	esac
273	>	if [[ "x$WANT_GTK" = "xgtk" ]]; then
274		AM_PATH_GTK(1.2.0, [
275	<	AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.])
276	<	CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
191	<	LIBS="$LIBS $GTK_LIBS"
192	<	UISRCS=prefs_editor_gtk.cpp
275	>	GUI_CFLAGS="$GTK_CFLAGS"
276	>	GUI_LIBS="$GTK_LIBS"
277		dnl somehow, <gnome-i18n.h> would redefine gettext() to nothing if
278		dnl ENABLE_NLS is not set, thusly conflicting with C++ <string> which
279		dnl includes <libintl.h>
280		AM_GNU_GETTEXT
281		B2_PATH_GNOMEUI([
282		AC_DEFINE(HAVE_GNOMEUI, 1, [Define if libgnomeui is available.])
283	<	CXXFLAGS="$CXXFLAGS $GNOMEUI_CFLAGS"
284	<	LIBS="$LIBS $GNOMEUI_LIBS"
283	>	GUI_CFLAGS="$GUI_CFLAGS $GNOMEUI_CFLAGS"
284	>	GUI_LIBS="$GUI_LIBS $GNOMEUI_LIBS"
285		], [])
286		], [
287		AC_MSG_WARN([Could not find GTK+, disabling user interface.])
288		WANT_GTK=no
289		])
290		fi
291	+	if [[ "x$WANT_GTK" != "xno" -a "x$WANT_STANDALONE_GUI" = "xno" ]]; then
292	+	AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.])
293	+	UISRCS=prefs_editor_gtk.cpp
294	+	fi
295	+	AC_SUBST(GUI_CFLAGS)
296	+	AC_SUBST(GUI_LIBS)
297	+
298	+	dnl Build external GUI if requested.
299	+	if [[ "$WANT_STANDALONE_GUI" != "yes" ]]; then
300	+	WANT_STANDALONE_GUI=no
301	+	fi
302	+	if [[ "$WANT_GTK" = "no" ]]; then
303	+	WANT_STANDALONE_GUI=no
304	+	fi
305	+	AC_SUBST(STANDALONE_GUI, [$WANT_STANDALONE_GUI])
306
307		dnl We use ESD if possible.
308		if [[ "x$WANT_ESD" = "xyes" ]]; then
#	Line 223 | Line 322 | AC_SYS_LARGEFILE
322
323		dnl Checks for header files.
324		AC_HEADER_STDC
325	<	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/mman.h)
325	>	AC_CHECK_HEADERS(stdlib.h stdint.h)
326	>	AC_CHECK_HEADERS(unistd.h fcntl.h sys/types.h sys/time.h sys/mman.h mach/mach.h)
327		AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h)
328	+	AC_CHECK_HEADERS(sys/socket.h sys/ioctl.h sys/filio.h sys/bitypes.h sys/wait.h)
329	+	AC_CHECK_HEADERS(sys/poll.h sys/select.h)
330	+	AC_CHECK_HEADERS(arpa/inet.h)
331	+	AC_CHECK_HEADERS(linux/if.h linux/if_tun.h net/if.h net/if_tun.h, [], [], [
332	+	#ifdef HAVE_SYS_TYPES_H
333	+	#include <sys/types.h>
334	+	#endif
335	+	#ifdef HAVE_SYS_SOCKET_H
336	+	#include <sys/socket.h>
337	+	#endif
338	+	])
339	+	AC_CHECK_HEADERS(AvailabilityMacros.h)
340	+	AC_CHECK_HEADERS(IOKit/storage/IOBlockStorageDevice.h)
341
342		dnl Checks for typedefs, structures, and compiler characteristics.
343		AC_C_BIGENDIAN
#	Line 239 | Line 352 | AC_CHECK_SIZEOF(double, 8)
352		AC_CHECK_SIZEOF(long double, 12)
353		AC_CHECK_SIZEOF(void *, 4)
354		AC_TYPE_OFF_T
355	<	AC_CHECK_TYPE(loff_t, off_t)
356	<	AC_CHECK_TYPE(caddr_t, [char *])
355	>	AC_CHECK_TYPES(loff_t)
356	>	AC_CHECK_TYPES(caddr_t)
357		AC_TYPE_SIZE_T
358		AC_TYPE_SIGNAL
359		AC_HEADER_TIME
#	Line 264 | Line 377 | if [[ "x$ac_cv_type_socklen_t" != "xyes"
377		fi
378
379		dnl Checks for library functions.
380	<	AC_CHECK_FUNCS(strdup cfmakeraw)
380	>	AC_CHECK_FUNCS(strdup strerror cfmakeraw)
381		AC_CHECK_FUNCS(clock_gettime timer_create)
382		AC_CHECK_FUNCS(sigaction signal)
383		AC_CHECK_FUNCS(mmap mprotect munmap)
384		AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect)
385	+	AC_CHECK_FUNCS(poll inet_aton)
386
387		dnl Darwin seems to define mach_task_self() instead of task_self().
388		AC_CHECK_FUNCS(mach_task_self task_self)
#	Line 295 | Line 409 | mips-sony-bsd|mips-sony-newsos4)
409		*-*-sco3.2v5*)
410		no_dev_ptmx=1
411		;;
412	+	*-*-cygwin*)
413	+	no_dev_ptmx=1
414	+	;;
415	+	*-*-darwin*)
416	+	no_dev_ptmx=1
417	+	;;
418		esac
419
420		if test -z "$no_dev_ptmx" ; then
#	Line 317 | Line 437 | AC_CHECK_FILE([/dev/ptc],
437		dnl (end of code from openssh-3.2.2p1 configure.ac)
438
439
440	+	dnl Check for systems where POSIX-style non-blocking I/O (O_NONBLOCK)
441	+	dnl doesn't work or is unimplemented. On these systems (mostly older
442	+	dnl ones), use the old BSD-style FIONBIO approach instead. [tcl.m4]
443	+	AC_CACHE_CHECK([FIONBIO vs. O_NONBLOCK for non-blocking I/O],
444	+	ac_cv_nonblocking_io, [
445	+	case "$host" in
446	+	*-*-osf*)
447	+	ac_cv_nonblocking_io=FIONBIO
448	+	;;
449	+	*-*-sunos4*)
450	+	ac_cv_nonblocking_io=FIONBIO
451	+	;;
452	+	*-*-ultrix*)
453	+	ac_cv_nonblocking_io=FIONBIO
454	+	;;
455	+	*)
456	+	ac_cv_nonblocking_io=O_NONBLOCK
457	+	;;
458	+	esac
459	+	])
460	+	if [[ "$ac_cv_nonblocking_io" = "FIONBIO" ]]; then
461	+	AC_DEFINE(USE_FIONBIO, 1, [Define if BSD-style non-blocking I/O is to be used])
462	+	fi
463	+
464	+	dnl Check whether compiler supports byte bit-fields
465	+	AC_CACHE_CHECK([whether compiler supports byte bit-fields],
466	+	ac_cv_have_byte_bitfields, [
467	+	AC_LANG_SAVE
468	+	AC_LANG_CPLUSPLUS
469	+	AC_TRY_RUN([
470	+	struct A {
471	+	unsigned char b1:4;
472	+	unsigned char b2:4;
473	+	unsigned char c;
474	+	unsigned short s;
475	+	unsigned char a[4];
476	+	};
477	+
478	+	int main(void) {
479	+	A a;
480	+	return ! (sizeof(A) == 8 && &a.c == ((unsigned char *)&a + 1));
481	+	}],
482	+	[ac_cv_have_byte_bitfields=yes],
483	+	[ac_cv_have_byte_bitfields=no],
484	+	dnl When cross-compiling, assume only GCC supports this
485	+	[if [[ "$GCC" = "yes" ]]; then
486	+	ac_cv_have_byte_bitfields="guessing yes"
487	+	else
488	+	ac_cv_have_byte_bitfields="guessing no"
489	+	fi]
490	+	)
491	+	AC_LANG_RESTORE
492	+	])
493	+
494	+	dnl AC_CHECK_FRAMEWORK($1=NAME, $2=INCLUDES)
495	+	AC_DEFUN([AC_CHECK_FRAMEWORK], [
496	+	AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1])dnl
497	+	AC_CACHE_CHECK([whether compiler supports framework $1],
498	+	ac_Framework, [
499	+	saved_LIBS="$LIBS"
500	+	LIBS="$LIBS -framework $1"
501	+	AC_TRY_LINK(
502	+	[$2], [],
503	+	[AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no); LIBS="$saved_LIBS"]
504	+	)
505	+	])
506	+	AS_IF([test AS_VAR_GET(ac_Framework) = yes],
507	+	[AC_DEFINE(AS_TR_CPP(HAVE_FRAMEWORK_$1), 1, [Define if framework $1 is available.])]
508	+	)
509	+	AS_VAR_POPDEF([ac_Framework])dnl
510	+	])
511	+
512	+	dnl Check for some MacOS X frameworks
513	+	AC_CHECK_FRAMEWORK(AppKit, [])
514	+	AC_CHECK_FRAMEWORK(Carbon, [#include <Carbon/Carbon.h>])
515	+	AC_CHECK_FRAMEWORK(IOKit, [#include <IOKit/IOKitLib.h>])
516	+	AC_CHECK_FRAMEWORK(CoreFoundation, [#include <CoreFoundation/CoreFoundation.h>])
517	+
518		dnl Select system-dependant source files.
519		SERIALSRC=serial_unix.cpp
520		ETHERSRC=../dummy/ether_dummy.cpp
521		SCSISRC=../dummy/scsi_dummy.cpp
522		AUDIOSRC=../dummy/audio_dummy.cpp
523	+	EXTFSSRC=extfs_unix.cpp
524		EXTRASYSSRCS=
525		CAN_NATIVE_M68K=no
526		case "$target_os" in
#	Line 355 | Line 554 | freebsd*)
554		;;
555		netbsd*)
556		CAN_NATIVE_M68K=yes
557	+	ETHERSRC=ether_unix.cpp
558		;;
559		solaris*)
560		AUDIOSRC=Solaris/audio_solaris.cpp
561		DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
562		;;
563		irix*)
364	–	ETHERSRC=ether_unix.cpp
564		AUDIOSRC=Irix/audio_irix.cpp
565		EXTRASYSSRCS=Irix/unaligned.c
367	–	dnl IRIX headers work fine, but somehow don't define or use "STDC_HEADERS"
368	–	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200 -DSTDC_HEADERS"
566		LIBS="$LIBS -laudio"
567		WANT_ESD=no
568
#	Line 375 | Line 572 | irix*)
572		CFLAGS=`echo "$CFLAGS -IPA" | sed -e "s/-g//g"`
573		AC_MSG_CHECKING(if "-IPA" works)
574		dnl Do a test compile of an empty function
575	<	AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no))
575	>	AC_TRY_COMPILE([#if defined __GNUC__
576	>	# error GCC does not support IPA yet
577	>	#endif],, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no))
578		CFLAGS="$ocflags"
579	+	;;
580	+	darwin*)
581	+	ETHERSRC=ether_unix.cpp
582	+	if [[ "x$ac_cv_framework_IOKit" = "xyes" -a "x$ac_cv_framework_CoreFoundation" = "xyes" ]]; then
583	+	EXTRASYSSRCS="../MacOSX/sys_darwin.cpp"
584	+	fi
585	+	if [[ "x$ac_cv_framework_Carbon" = "xyes" ]]; then
586	+	EXTFSSRC=../MacOSX/extfs_macosx.cpp
587	+	fi
588	+	;;
589	+	cygwin*)
590	+	SERIALSRC="../dummy/serial_dummy.cpp"
591	+	EXTRASYSSRCS="../Windows/BasiliskII.rc"
592	+	;;
593	+	esac
594
595	+	dnl Is the slirp library supported?
596	+	case "$ac_cv_have_byte_bitfields" in
597	+	yes|"guessing yes")
598	+	CAN_SLIRP=yes
599	+	ETHERSRC=ether_unix.cpp
600		;;
601		esac
602	+	if [[ -n "$CAN_SLIRP" ]]; then
603	+	AC_DEFINE(HAVE_SLIRP, 1, [Define if slirp library is supported])
604	+	SLIRP_SRCS="\
605	+	../slirp/bootp.c     ../slirp/ip_output.c  ../slirp/tcp_input.c  \
606	+	../slirp/cksum.c     ../slirp/mbuf.c       ../slirp/tcp_output.c \
607	+	../slirp/debug.c     ../slirp/misc.c       ../slirp/tcp_subr.c   \
608	+	../slirp/if.c        ../slirp/sbuf.c       ../slirp/tcp_timer.c  \
609	+	../slirp/ip_icmp.c   ../slirp/slirp.c      ../slirp/tftp.c       \
610	+	../slirp/ip_input.c  ../slirp/socket.c     ../slirp/udp.c"
611	+	fi
612	+	AC_SUBST(SLIRP_SRCS)
613	+
614	+	dnl SDL overrides
615	+	if [[ "x$WANT_SDL" = "xyes" ]]; then
616	+	AC_DEFINE(USE_SDL, 1, [Define to enble SDL support])
617	+	fi
618	+	if [[ "x$WANT_SDL_VIDEO" = "xyes" ]]; then
619	+	AC_DEFINE(USE_SDL_VIDEO, 1, [Define to enable SDL video graphics support])
620	+	VIDEOSRCS="../SDL/video_sdl.cpp"
621	+	KEYCODES="../SDL/keycodes"
622	+	if [[ "x$ac_cv_framework_Carbon" = "xyes" ]]; then
623	+	EXTRASYSSRCS="$EXTRASYSSRCS ../MacOSX/clip_macosx.cpp"
624	+	else
625	+	case "$target_os" in
626	+	cygwin*)
627	+	EXTRASYSSRCS="$EXTRASYSSRCS ../Windows/clip_windows.cpp"
628	+	;;
629	+	*)
630	+	EXTRASYSSRCS="$EXTRASYSSRCS ../dummy/clip_dummy.cpp"
631	+	;;
632	+	esac
633	+	fi
634	+	else
635	+	VIDEOSRCS="video_x.cpp"
636	+	KEYCODES="keycodes"
637	+	EXTRASYSSRCS="$EXTRASYSSRCS clip_unix.cpp"
638	+	fi
639	+	if [[ "x$WANT_SDL_AUDIO" = "xyes" ]]; then
640	+	AC_DEFINE(USE_SDL_AUDIO, 1, [Define to enable SDL audio support])
641	+	AUDIOSRC="../SDL/audio_sdl.cpp"
642	+	fi
643
644		dnl Use 68k CPU natively?
645		WANT_NATIVE_M68K=no
#	Line 395 | Line 655 | if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
655		ETHERSRC=../dummy/ether_dummy.cpp
656		AUDIOSRC=../dummy/audio_dummy.cpp
657		fi
658	<	SYSSRCS="$SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS"
658	>	SYSSRCS="$VIDEOSRCS $EXTFSSRC $SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS"
659
660		dnl Define a macro that translates a yesno-variable into a C macro definition
661		dnl to be put into the config.h file
662		dnl $1 -- the macro to define
663		dnl $2 -- the value to translate
664		dnl $3 -- template name
665	<	AC_DEFUN(AC_TRANSLATE_DEFINE, [
665	>	AC_DEFUN([AC_TRANSLATE_DEFINE], [
666		if [[ "x$2" = "xyes" -o "x$2" = "xguessing yes" ]]; then
667		AC_DEFINE($1, 1, $3)
668		fi
669		])
670
671	+	dnl Check that the host supports TUN/TAP devices
672	+	AC_CACHE_CHECK([whether TUN/TAP is supported],
673	+	ac_cv_tun_tap_support, [
674	+	AC_TRY_COMPILE([
675	+	#if defined(HAVE_LINUX_IF_H) && defined(HAVE_LINUX_IF_TUN_H)
676	+	#include <linux/if.h>
677	+	#include <linux/if_tun.h>
678	+	#endif
679	+	#if defined(HAVE_NET_IF_H) && defined(HAVE_NET_IF_TUN_H)
680	+	#include <net/if.h>
681	+	#include <net/if_tun.h>
682	+	#endif
683	+	], [
684	+	struct ifreq ifr;
685	+	memset(&ifr, 0, sizeof(ifr));
686	+	ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
687	+	],
688	+	ac_cv_tun_tap_support=yes, ac_cv_tun_tap_support=no
689	+	)
690	+	])
691	+	AC_TRANSLATE_DEFINE(ENABLE_TUNTAP, "$ac_cv_tun_tap_support",
692	+	[Define if your system supports TUN/TAP devices.])
693	+
694		dnl Various checks if the system supports vm_allocate() and the like functions.
695		have_mach_vm=no
696		if [[ "x$ac_cv_func_vm_allocate" = "xyes" -a "x$ac_cv_func_vm_deallocate" = "xyes" -a \
#	Line 554 | Line 837 | AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, $have_
837
838		fi dnl HAVE_MMAP_VM
839
840	+	dnl Check if we can modify the __PAGEZERO segment for use as Low Memory
841	+	AC_CACHE_CHECK([whether __PAGEZERO can be Low Memory area 0x0000-0x2000],
842	+	ac_cv_pagezero_hack, [
843	+	ac_cv_pagezero_hack=no
844	+	if AC_TRY_COMMAND([Darwin/testlmem.sh 0x2000]); then
845	+	ac_cv_pagezero_hack=yes
846	+	dnl might as well skip the test for mmap-able low memory
847	+	ac_cv_can_map_lm=no
848	+	fi
849	+	])
850	+	AC_TRANSLATE_DEFINE(PAGEZERO_HACK, "$ac_cv_pagezero_hack",
851	+	[Define if the __PAGEZERO Mach-O Low Memory Globals hack works on this system.])
852	+
853		dnl Check if we can mmap 0x2000 bytes from 0x0000
854		AC_CACHE_CHECK([whether we can map Low Memory area 0x0000-0x2000],
855		ac_cv_can_map_lm, [
#	Line 638 | Line 934 | AC_CACHE_CHECK([whether sigaction handle
934		AC_TRANSLATE_DEFINE(SIGACTION_NEED_REINSTALL, "$ac_cv_sigaction_need_reinstall",
935		[Define if your system requires sigactions to be reinstalled.])
936
937	<	dnl Check if extended signals are supported.
938	<	AC_CACHE_CHECK([whether your system supports extended signal handlers],
939	<	ac_cv_have_extended_signals, [
937	>	dnl Check if Mach exceptions supported.
938	>	AC_CACHE_CHECK([whether your system supports Mach exceptions],
939	>	ac_cv_have_mach_exceptions, [
940		AC_LANG_SAVE
941		AC_LANG_CPLUSPLUS
942		AC_TRY_RUN([
943	<	#define HAVE_SIGINFO_T 1
943	>	#define HAVE_MACH_EXCEPTIONS 1
944		#define CONFIGURE_TEST_SIGSEGV_RECOVERY
945		#include "vm_alloc.cpp"
946		#include "sigsegv.cpp"
947	<	], ac_cv_have_extended_signals=yes, ac_cv_have_extended_signals=no,
947	>	], [
948	>	sigsegv_recovery=mach
949	>	ac_cv_have_mach_exceptions=yes
950	>	],
951	>	ac_cv_have_mach_exceptions=no,
952		dnl When cross-compiling, do not assume anything.
953	<	ac_cv_have_extended_signals=no
953	>	ac_cv_have_mach_exceptions=no
954		)
955		AC_LANG_RESTORE
956		]
957		)
958	<	AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals",
959	<	[Define if your system support extended signals.])
958	>	AC_TRANSLATE_DEFINE(HAVE_MACH_EXCEPTIONS, "$ac_cv_have_mach_exceptions",
959	>	[Define if your system supports Mach exceptions.])
960	>
961	>	dnl Check if Windows exceptions are supported.
962	>	AC_CACHE_CHECK([whether your system supports Windows exceptions],
963	>	ac_cv_have_win32_exceptions, [
964	>	AC_LANG_SAVE
965	>	AC_LANG_CPLUSPLUS
966	>	AC_TRY_RUN([
967	>	#define HAVE_WIN32_EXCEPTIONS 1
968	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
969	>	#include "vm_alloc.cpp"
970	>	#include "sigsegv.cpp"
971	>	], [
972	>	sigsegv_recovery=win32
973	>	ac_cv_have_win32_exceptions=yes
974	>	],
975	>	ac_cv_have_win32_exceptions=no,
976	>	dnl When cross-compiling, do not assume anything.
977	>	ac_cv_have_win32_exceptions=no
978	>	)
979	>	AC_LANG_RESTORE
980	>	]
981	>	)
982	>	AC_TRANSLATE_DEFINE(HAVE_WIN32_EXCEPTIONS, "$ac_cv_have_win32_exceptions",
983	>	[Define if your system supports Windows exceptions.])
984	>
985	>	dnl Otherwise, check if extended signals are supported.
986	>	if [[ -z "$sigsegv_recovery" ]]; then
987	>	AC_CACHE_CHECK([whether your system supports extended signal handlers],
988	>	ac_cv_have_extended_signals, [
989	>	AC_LANG_SAVE
990	>	AC_LANG_CPLUSPLUS
991	>	AC_TRY_RUN([
992	>	#define HAVE_SIGINFO_T 1
993	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
994	>	#include "vm_alloc.cpp"
995	>	#include "sigsegv.cpp"
996	>	], [
997	>	sigsegv_recovery=siginfo
998	>	ac_cv_have_extended_signals=yes
999	>	],
1000	>	ac_cv_have_extended_signals=no,
1001	>	dnl When cross-compiling, do not assume anything.
1002	>	ac_cv_have_extended_signals=no
1003	>	)
1004	>	AC_LANG_RESTORE
1005	>	]
1006	>	)
1007	>	AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals",
1008	>	[Define if your system support extended signals.])
1009	>	fi
1010
1011		dnl Otherwise, check for subterfuges.
1012	<	if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then
1012	>	if [[ -z "$sigsegv_recovery" ]]; then
1013		AC_CACHE_CHECK([whether we then have a subterfuge for your system],
1014		ac_cv_have_sigcontext_hack, [
1015		AC_LANG_SAVE
#	Line 669 | Line 1019 | if [[ "x$ac_cv_have_extended_signals" =
1019		#define CONFIGURE_TEST_SIGSEGV_RECOVERY
1020		#include "vm_alloc.cpp"
1021		#include "sigsegv.cpp"
1022	<	], ac_cv_have_sigcontext_hack=yes, ac_cv_have_sigcontext_hack=no,
1022	>	], [
1023	>	sigsegv_recovery=sigcontext
1024	>	ac_cv_have_sigcontext_hack=yes
1025	>	],
1026	>	ac_cv_have_sigcontext_hack=no,
1027		dnl When cross-compiling, do not assume anything.
1028		ac_cv_have_sigcontext_hack=no
1029		)
#	Line 701 | Line 1055 | AC_TRANSLATE_DEFINE(HAVE_SIGSEGV_SKIP_IN
1055
1056		dnl Can we do Video on SEGV Signals ?
1057		CAN_VOSF=no
1058	<	if [[ "$ac_cv_have_extended_signals" = "yes" -o "$ac_cv_have_sigcontext_hack" = "yes" ]]; then
1058	>	if [[ -n "$sigsegv_recovery" ]]; then
1059		CAN_VOSF=yes
1060		fi
1061
1062	+	dnl A dummy program that returns always true
1063	+	AC_PATH_PROG([BLESS], "true")
1064	+
1065	+	dnl Check for linker script support
1066	+	case $target_os:$target_cpu in
1067	+	linux*:i?86)    LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-i386.ld";;
1068	+	linux*:x86_64)  LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-x86_64.ld";;
1069	+	linux*:powerpc) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-ppc.ld";;
1070	+	netbsd*:i?86)   LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-i386.ld";;
1071	+	freebsd*:i?86)  LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/freebsd-i386.ld";;
1072	+	darwin*:*)      LINKER_SCRIPT_FLAGS="-Wl,-seg1addr,0x78048000";;
1073	+	esac
1074	+	if [[ -n "$LINKER_SCRIPT_FLAGS" ]]; then
1075	+	AC_CACHE_CHECK([whether linker script is usable],
1076	+	ac_cv_linker_script_works, [
1077	+	AC_LANG_SAVE
1078	+	AC_LANG_CPLUSPLUS
1079	+	saved_LDFLAGS="$LDFLAGS"
1080	+	LDFLAGS="$LDFLAGS $LINKER_SCRIPT_FLAGS"
1081	+	AC_TRY_RUN(
1082	+	[int main() {if ((char *)&main < (char *)0x70000000) return 1;}],
1083	+	[ac_cv_linker_script_works=yes],
1084	+	[ac_cv_linker_script_works=no],
1085	+	dnl When cross-compiling, assume it works
1086	+	[ac_cv_linker_script_works="guessing yes"]
1087	+	)
1088	+	AC_LANG_RESTORE
1089	+	if [[ "$ac_cv_linker_script_works" = "no" ]]; then
1090	+	LDFLAGS="$saved_LDFLAGS"
1091	+	LINKER_SCRIPT_FLAGS=""
1092	+	fi
1093	+	])
1094	+	fi
1095	+	AC_TRANSLATE_DEFINE(HAVE_LINKER_SCRIPT, "$ac_cv_linker_script_works",
1096	+	[Define if there is a linker script to relocate the executable above 0x70000000.])
1097	+
1098		dnl Determine the addressing mode to use
1099		if [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
1100		ADDRESSING_MODE="real"
#	Line 715 | Line 1105 | else
1105		case $am in
1106		real)
1107		dnl Requires ability to mmap() Low Memory globals
1108	<	if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then
1108	>	if [[ "x$ac_cv_can_map_lm$ac_cv_pagezero_hack" = "xnono" ]]; then
1109		continue
1110		fi
1111	<	dnl Requires VOSF screen updates
1111	>	dnl Requires VOSF screen updates
1112		if [[ "x$CAN_VOSF" = "xno" ]]; then
1113		continue
1114		fi
#	Line 726 | Line 1116 | else
1116		ADDRESSING_MODE="real"
1117		WANT_VOSF=yes dnl we can use VOSF and we need it actually
1118		DEFINES="$DEFINES -DREAL_ADDRESSING"
1119	+	if [[ "x$ac_cv_pagezero_hack" = "xyes" ]]; then
1120	+	BLESS=Darwin/lowmem
1121	+	LDFLAGS="$LDFLAGS -pagezero_size 0x2000"
1122	+	fi
1123		break
1124		;;
1125		direct)
#	Line 778 | Line 1172 | AC_MSG_RESULT($HAVE_GAS)
1172		dnl Check for GCC 2.7 or higher.
1173		HAVE_GCC27=no
1174		AC_MSG_CHECKING(for GCC 2.7 or higher)
1175	<	AC_EGREP_CPP(xyes,
1176	<	[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5
1177	<	xyes
1178	<	#endif
1179	<	], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
1175	>	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5)
1176	>	# error gcc < 2.7
1177	>	#endif
1178	>	]])],
1179	>	[AC_MSG_RESULT(yes); HAVE_GCC27=yes],
1180	>	[AC_MSG_RESULT(no)])
1181
1182		dnl Check for GCC 3.0 or higher.
1183		HAVE_GCC30=no
1184		AC_MSG_CHECKING(for GCC 3.0 or higher)
1185	<	AC_EGREP_CPP(xyes,
1186	<	[#if __GNUC__ >= 3
1187	<	xyes
1188	<	#endif
1189	<	], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
1185	>	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ >= 3)
1186	>	# error gcc < 3
1187	>	#endif
1188	>	]])],
1189	>	[AC_MSG_RESULT(yes); HAVE_GCC30=yes],
1190	>	[AC_MSG_RESULT(no)])
1191	>
1192	>	dnl Check for ICC.
1193	>	AC_MSG_CHECKING(for ICC)
1194	>	HAVE_ICC=no
1195	>	if $CXX -V -v 2>&1 | grep -q "Intel(R) C++ Compiler"; then
1196	>	HAVE_ICC=yes
1197	>	fi
1198	>	AC_MSG_RESULT($HAVE_ICC)
1199
1200		dnl Set "-fomit-frame-pointer" on i386 GCC 2.7 or higher.
1201		dnl Also set "-fno-exceptions" for C++ because exception handling requires
#	Line 806 | Line 1210 | dnl As of 2001/08/02, this affects the f
1210		dnl Official: probably gcc-3.1 (mainline CVS)
1211		dnl Mandrake: gcc-2.96 >= 0.59mdk, gcc-3.0.1 >= 0.1mdk
1212		dnl Red Hat : gcc-2.96 >= 89, gcc-3.0 >= 1
1213	<	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
1213	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then
1214		SAVED_CXXFLAGS="$CXXFLAGS"
1215		CXXFLAGS="$CXXFLAGS -fno-merge-constants"
1216		AC_CACHE_CHECK([whether GCC supports constants merging], ac_cv_gcc_constants_merging, [
#	Line 820 | Line 1224 | if [[ "x$HAVE_GCC27" = "xyes" ]]; then
1224		fi
1225		fi
1226
1227	+	dnl Store motion was introduced in 3.3-hammer branch and any gcc >= 3.4
1228	+	dnl However, there are some corner cases exposed on x86-64
1229	+	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then
1230	+	SAVED_CXXFLAGS="$CXXFLAGS"
1231	+	CXXFLAGS="$CXXFLAGS -fno-gcse-sm"
1232	+	AC_CACHE_CHECK([whether GCC supports store motion], ac_cv_gcc_store_motion, [
1233	+	AC_LANG_SAVE
1234	+	AC_LANG_CPLUSPLUS
1235	+	AC_TRY_COMPILE([],[],[ac_cv_gcc_store_motion=yes],[ac_cv_gcc_store_motion=no])
1236	+	AC_LANG_RESTORE
1237	+	])
1238	+	if [[ "x$ac_cv_gcc_store_motion" != "xyes" ]]; then
1239	+	CXXFLAGS="$SAVED_CXXFLAGS"
1240	+	fi
1241	+	fi
1242	+
1243	+	dnl Add -fno-strict-aliasing for slirp sources
1244	+	if [[ "x$HAVE_GCC30" = "xyes" ]]; then
1245	+	SAVED_CFLAGS="$CFLAGS"
1246	+	CFLAGS="$CFLAGS -fno-strict-aliasing"
1247	+	AC_CACHE_CHECK([whether the compiler supports -fno-strict-aliasing],
1248	+	ac_cv_gcc_no_strict_aliasing, [
1249	+	AC_TRY_COMPILE([],[],
1250	+	[ac_cv_gcc_no_strict_aliasing=yes; AC_SUBST(SLIRP_CFLAGS, "-fno-strict-aliasing")],
1251	+	[ac_cv_gcc_no_strict_aliasing=no])
1252	+	])
1253	+	CFLAGS="$SAVED_CFLAGS"
1254	+	fi
1255	+
1256	+	dnl Add -mdynamic-no-pic for MacOS X (XXX icc10 will support MacOS X)
1257	+	if [[ "x$HAVE_GCC30" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then
1258	+	SAVED_CFLAGS="$CFLAGS"
1259	+	CFLAGS="$CFLAGS -mdynamic-no-pic"
1260	+	AC_CACHE_CHECK([whether the compiler supports -mdynamic-no-pic],
1261	+	ac_cv_gcc_mdynamic_no_pic, [
1262	+	AC_TRY_COMPILE([],[],[ac_cv_gcc_mdynamic_no_pic=yes],[ac_cv_gcc_mdynamic_no_pic=no])
1263	+	])
1264	+	if [[ "x$ac_cv_gcc_mdynamic_no_pic" = "xyes" ]]; then
1265	+	CXXFLAGS="$CXXFLAGS -mdynamic-no-pic"
1266	+	else
1267	+	CFLAGS="$SAVED_CFLAGS"
1268	+	fi
1269	+	fi
1270	+
1271		dnl Select appropriate CPU source and REGPARAM define.
1272		ASM_OPTIMIZATIONS=none
1273		CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
#	Line 844 | Line 1292 | elif [[ "x$HAVE_GCC30" = "xyes" -a "x$HA
1292		if [[ "x$HAVE_GAS" = "xyes" ]]; then
1293		ASM_OPTIMIZATIONS="x86-64"
1294		DEFINES="$DEFINES -DX86_64_ASSEMBLY -DOPTIMIZED_FLAGS"
1295	+	JITSRCS="cpuemu1_nf.cpp cpuemu2_nf.cpp cpuemu3_nf.cpp cpuemu4_nf.cpp cpuemu5_nf.cpp cpuemu6_nf.cpp cpuemu7_nf.cpp cpuemu8_nf.cpp $JITSRCS"
1296	+	CAN_JIT=yes
1297		fi
1298		elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
1299		dnl SPARC CPU
#	Line 1097 | Line 1547 | fi
1547
1548		dnl Remove the "-g" option if set for GCC.
1549		if [[ "x$HAVE_GCC27" = "xyes" ]]; then
1550	<	CFLAGS=`echo $CFLAGS | sed -e 's/-g//g'`
1551	<	CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g//g'`
1550	>	CFLAGS=`echo $CFLAGS | sed -e 's/-g\b//g'`
1551	>	CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g\b//g'`
1552		fi
1553
1554		dnl Or if we have -IPA (MIPSPro compilers)
#	Line 1114 | Line 1564 | AC_SUBST(DEFINES)
1564		AC_SUBST(SYSSRCS)
1565		AC_SUBST(CPUINCLUDES)
1566		AC_SUBST(CPUSRCS)
1567	+	AC_SUBST(BLESS)
1568	+	AC_SUBST(KEYCODES)
1569		AC_CONFIG_FILES([Makefile])
1570		AC_OUTPUT
1571
#	Line 1121 | Line 1573 | dnl Print summary.
1573		echo
1574		echo Basilisk II configuration summary:
1575		echo
1576	+	echo SDL support ............................ : $SDL_SUPPORT
1577		echo XFree86 DGA support .................... : $WANT_XF86_DGA
1578		echo XFree86 VidMode support ................ : $WANT_XF86_VIDMODE
1579		echo fbdev DGA support ...................... : $WANT_FBDEV_DGA
#	Line 1134 | Line 1587 | echo JIT debug mode ....................
1587		echo Floating-Point emulation core .......... : $FPE_CORE
1588		echo Assembly optimizations ................. : $ASM_OPTIMIZATIONS
1589		echo Addressing mode ........................ : $ADDRESSING_MODE
1590	+	echo Bad memory access recovery type ........ : $sigsegv_recovery
1591		echo
1592		echo "Configuration done. Now type \"make\" (or \"gmake\")."

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