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

Comparing BasiliskII/src/Unix/configure.ac (file contents):
Revision 1.18 by gbeauche, 2003-08-17T10:16:23Z vs.
Revision 1.76 by asvitkine, 2010-03-07T00:45:10Z

#	Line 6 | Line 6 | AC_CONFIG_SRCDIR(main_unix.cpp)
6		AC_PREREQ(2.52)
7		AC_CONFIG_HEADER(config.h)
8
9	+	dnl Aliases for PACKAGE and VERSION macros.
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])
21		AC_ARG_ENABLE(xf86-vidmode,  [  --enable-xf86-vidmode   use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes])
22		AC_ARG_ENABLE(fbdev-dga,     [  --enable-fbdev-dga      use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$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	+	AC_ARG_ENABLE(sdl-framework,    [  --enable-sdl-framework  use SDL framework [default=no]], [WANT_SDL_FRAMEWORK=$enableval], [WANT_SDL_FRAMEWORK=no])
30	+	AC_ARG_ENABLE(sdl-framework-prefix,    [  --enable-sdl-framework-prefix=PFX    default=/Library/Frameworks], [SDL_FRAMEWORK="$enableval"], [SDL_FRAMEWORK=/Library/Frameworks])
31	+
32		dnl JIT compiler options.
33		AC_ARG_ENABLE(jit-compiler,  [  --enable-jit-compiler   enable JIT compiler [default=no]], [WANT_JIT=$enableval], [WANT_JIT=no])
34		AC_ARG_ENABLE(jit-debug,     [  --enable-jit-debug      activate native code disassemblers [default=no]], [WANT_JIT_DEBUG=$enableval], [WANT_JIT_DEBUG=no])
#	Line 47 | Line 64 | AC_ARG_ENABLE(addressing,
64
65		dnl External packages.
66		AC_ARG_WITH(esd,             [  --with-esd              support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes])
67	<	AC_ARG_WITH(gtk,             [  --with-gtk              use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes])
67	>	AC_ARG_WITH(gtk,             [  --with-gtk              use GTK user interface [default=yes]],
68	>	[case "$withval" in
69	>	gtk1)      WANT_GTK="gtk";;
70	>	gtk|gtk2)  WANT_GTK="$withval";;
71	>	yes)       WANT_GTK="gtk2 gtk";;
72	>	*)         WANT_GTK="no";;
73	>	esac],
74	>	[WANT_GTK="gtk2 gtk"])
75		AC_ARG_WITH(mon,             [  --with-mon              use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes])
76
77		dnl Canonical system information.
#	Line 86 | Line 110 | AC_PROG_CPP
110		AC_PROG_CXX
111		AC_PROG_MAKE_SET
112		AC_PROG_INSTALL
113	+	AC_PROG_EGREP
114
115		dnl We use mon if possible.
116		MONSRCS=
#	Line 95 | Line 120 | if [[ "x$WANT_MON" = "xyes" ]]; then
120		if grep mon_init $mon_srcdir/mon.h >/dev/null 2>/dev/null; then
121		AC_MSG_RESULT(yes)
122		AC_DEFINE(ENABLE_MON, 1, [Define if using "mon".])
123	<	MONSRCS="$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 $mon_srcdir/disass/m68k-opc.c"
123	>	MONSRCS="$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 $mon_srcdir/disass/mips16-opc.c"
124		CXXFLAGS="$CXXFLAGS -I$mon_srcdir -I$mon_srcdir/disass"
125		AC_CHECK_LIB(ncurses, tgetent, ,
126	<	AC_CHECK_LIB(termcap, tgetent, ,
127	<	AC_CHECK_LIB(termlib, tgetent, ,
128	<	AC_CHECK_LIB(terminfo, tgetent, ,
129	<	AC_CHECK_LIB(Hcurses, tgetent, ,
130	<	AC_CHECK_LIB(curses, tgetent))))))
126	>	[AC_CHECK_LIB(termcap, tgetent, ,
127	>	[AC_CHECK_LIB(termlib, tgetent, ,
128	>	[AC_CHECK_LIB(terminfo, tgetent, ,
129	>	[AC_CHECK_LIB(Hcurses, tgetent, ,
130	>	[AC_CHECK_LIB(curses, tgetent)])])])])])
131		AC_CHECK_LIB(readline, readline)
107	–	AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h)
132		else
133		AC_MSG_RESULT(no)
134		AC_MSG_WARN([Could not find mon, ignoring --with-mon.])
#	Line 115 | Line 139 | fi
139		dnl Checks for libraries.
140		AC_CHECK_LIB(posix4, sem_init)
141		AC_CHECK_LIB(rt, timer_create)
142	+	AC_CHECK_LIB(rt, shm_open)
143	+	AC_CHECK_LIB(m, cos)
144	+
145	+	dnl AC_CHECK_SDLFRAMEWORK($1=NAME, $2=INCLUDES)
146	+	dnl AC_TRY_LINK uses main() but SDL needs main to take args,
147	+	dnl therefore main is undefined with #undef.
148	+	dnl Framework can be in an custom location.
149	+	AC_DEFUN([AC_CHECK_SDLFRAMEWORK], [
150	+	AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1])
151	+	AC_CACHE_CHECK([whether compiler supports framework $1],
152	+	ac_Framework, [
153	+	saved_LIBS="$LIBS"
154	+	LIBS="$LIBS -framework $1"
155	+	if [[ "x$SDL_FRAMEWORK" != "x/Library/Frameworks" ]]; then
156	+	if [[ "x$SDL_FRAMEWORK" != "x/System/Library/Frameworks" ]]; then
157	+	LIBS="$saved_LIBS -F$SDL_FRAMEWORK -framework $1"
158	+	fi
159	+	fi
160	+	saved_CPPFLAGS="$CPPFLAGS"
161	+	CPPFLAGS="$CPPFLAGS -I$SDL_FRAMEWORK/SDL.framework/Headers"
162	+	AC_TRY_LINK(
163	+	[$2
164	+	#undef main], [],
165	+	[AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no);
166	+	LIBS="$saved_LIBS"; CPPFLAGS="$saved_CPPFLAGS"]
167	+	)
168	+	])
169	+	AS_IF([test AS_VAR_GET(ac_Framework) = yes],
170	+	[AC_DEFINE(AS_TR_CPP(HAVE_FRAMEWORK_$1), 1, [Define if framework $1 is available.])]
171	+	)
172	+	AS_VAR_POPDEF([ac_Framework])
173	+	])
174
175	<	dnl We need X11.
176	<	AC_PATH_XTRA
177	<	if [[ "x$no_x" = "xyes" ]]; then
178	<	AC_MSG_ERROR([You need X11 to run Basilisk II.])
179	<	fi
180	<	CFLAGS="$CFLAGS $X_CFLAGS"
181	<	CXXFLAGS="$CXXFLAGS $X_CFLAGS"
182	<	LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS"
175	>	dnl Do we need SDL?
176	>	WANT_SDL=no
177	>	if [[ "x$WANT_SDL_VIDEO" = "xyes" ]]; then
178	>	WANT_SDL=yes
179	>	WANT_XF86_DGA=no
180	>	WANT_XF86_VIDMODE=no
181	>	WANT_FBDEV_DGA=no
182	>	SDL_SUPPORT="$SDL_SUPPORT video"
183	>	fi
184	>	if [[ "x$WANT_SDL_AUDIO" = "xyes" ]]; then
185	>	WANT_SDL=yes
186	>	SDL_SUPPORT="$SDL_SUPPORT audio"
187	>	fi
188	>	if [[ "x$WANT_SDL" = "xyes" ]]; then
189	>	if [[ "x$WANT_SDL_FRAMEWORK" = "xyes" ]]; then
190	>	AC_CHECK_SDLFRAMEWORK(SDL, [#include <SDL.h>])
191	>	else
192	>	ac_cv_framework_SDL=no
193	>	fi
194	>	if [[ "x$ac_cv_framework_SDL" = "xno" ]]; then
195	>	AC_PATH_PROG(sdl_config, "sdl-config")
196	>	if [[ -n "$sdl_config" ]]; then
197	>	case $target_os in
198	>	# Special treatment for Cygwin so that we can still use the POSIX layer
199	>	*cygwin*)
200	>	sdl_cflags="-I`$sdl_config --prefix`/include/SDL"
201	>	sdl_libs="-L`$sdl_config --exec-prefix`/lib -lSDL"
202	>	;;
203	>	*)
204	>	sdl_cflags=`$sdl_config --cflags`
205	>	if [[ "x$WANT_SDL_STATIC" = "xyes" ]]; then
206	>	sdl_libs=`$sdl_config --static-libs`
207	>	else
208	>	sdl_libs=`$sdl_config --libs`
209	>	fi
210	>	;;
211	>	esac
212	>	CFLAGS="$CFLAGS $sdl_cflags"
213	>	CXXFLAGS="$CXXFLAGS $sdl_cflags"
214	>	LIBS="$LIBS $sdl_libs"
215	>	else
216	>	WANT_SDL=no
217	>	fi
218	>	fi
219	>	SDL_SUPPORT=`echo "$SDL_SUPPORT" | sed -e "s/^ //"`
220	>	else
221	>	SDL_SUPPORT="none"
222	>	fi
223	>
224	>	dnl We need X11, if not using SDL.
225	>	if [[ "x$WANT_SDL" = "xno" ]]; then
226	>	AC_PATH_XTRA
227	>	if [[ "x$no_x" = "xyes" ]]; then
228	>	AC_MSG_ERROR([You need X11 to run Basilisk II.])
229	>	fi
230	>	CFLAGS="$CFLAGS $X_CFLAGS"
231	>	CXXFLAGS="$CXXFLAGS $X_CFLAGS"
232	>	LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS"
233	>	fi
234
235		dnl We want pthreads. Try libpthread first, then libc_r (FreeBSD), then PTL.
236		HAVE_PTHREADS=yes
#	Line 137 | Line 244 | AC_CHECK_LIB(pthread, pthread_create, ,
244		if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then
245		AC_DEFINE(HAVE_PTHREADS, 1, [Define if pthreads are available.])
246		fi
247	<	AC_CHECK_FUNCS(pthread_cancel)
247	>	AC_CHECK_FUNCS(pthread_cond_init)
248	>	AC_CHECK_FUNCS(pthread_cancel pthread_testcancel)
249		AC_CHECK_FUNCS(pthread_mutexattr_setprotocol)
250		AC_CHECK_FUNCS(pthread_mutexattr_settype)
251		AC_CHECK_FUNCS(pthread_mutexattr_setpshared)
#	Line 181 | Line 289 | fi
289
290		dnl We use GTK+ if possible.
291		UISRCS=../dummy/prefs_editor_dummy.cpp
292	<	if [[ "x$WANT_GTK" = "xyes" ]]; then
292	>	case "x$WANT_GTK" in
293	>	xgtk2*)
294	>	AM_PATH_GTK_2_0(1.3.15, [
295	>	GUI_CFLAGS="$GTK_CFLAGS"
296	>	GUI_LIBS="$GTK_LIBS"
297	>	WANT_GTK=gtk2
298	>	], [
299	>	case "x${WANT_GTK}x" in
300	>	*gtkx)
301	>	AC_MSG_WARN([Could not find GTK+ 2.0, trying with GTK+ 1.2.])
302	>	WANT_GTK=gtk
303	>	;;
304	>	*)
305	>	AC_MSG_WARN([Could not find GTK+, disabling user interface.])
306	>	WANT_GTK=no
307	>	;;
308	>	esac
309	>	])
310	>	;;
311	>	esac
312	>	if [[ "x$WANT_GTK" = "xgtk" ]]; then
313		AM_PATH_GTK(1.2.0, [
314	<	AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.])
315	<	CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
188	<	LIBS="$LIBS $GTK_LIBS"
189	<	UISRCS=prefs_editor_gtk.cpp
314	>	GUI_CFLAGS="$GTK_CFLAGS"
315	>	GUI_LIBS="$GTK_LIBS"
316		dnl somehow, <gnome-i18n.h> would redefine gettext() to nothing if
317		dnl ENABLE_NLS is not set, thusly conflicting with C++ <string> which
318		dnl includes <libintl.h>
319		AM_GNU_GETTEXT
320		B2_PATH_GNOMEUI([
321		AC_DEFINE(HAVE_GNOMEUI, 1, [Define if libgnomeui is available.])
322	<	CXXFLAGS="$CXXFLAGS $GNOMEUI_CFLAGS"
323	<	LIBS="$LIBS $GNOMEUI_LIBS"
322	>	GUI_CFLAGS="$GUI_CFLAGS $GNOMEUI_CFLAGS"
323	>	GUI_LIBS="$GUI_LIBS $GNOMEUI_LIBS"
324		], [])
325		], [
326		AC_MSG_WARN([Could not find GTK+, disabling user interface.])
327		WANT_GTK=no
328		])
329		fi
330	+	if [[ "x$WANT_GTK" != "xno" -a "x$WANT_STANDALONE_GUI" = "xno" ]]; then
331	+	AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.])
332	+	UISRCS=prefs_editor_gtk.cpp
333	+	fi
334	+	AC_SUBST(GUI_CFLAGS)
335	+	AC_SUBST(GUI_LIBS)
336	+
337	+	dnl Build external GUI if requested.
338	+	if [[ "$WANT_STANDALONE_GUI" != "yes" ]]; then
339	+	WANT_STANDALONE_GUI=no
340	+	fi
341	+	if [[ "$WANT_GTK" = "no" ]]; then
342	+	WANT_STANDALONE_GUI=no
343	+	fi
344	+	AC_SUBST(STANDALONE_GUI, [$WANT_STANDALONE_GUI])
345
346		dnl We use ESD if possible.
347		if [[ "x$WANT_ESD" = "xyes" ]]; then
#	Line 220 | Line 361 | AC_SYS_LARGEFILE
361
362		dnl Checks for header files.
363		AC_HEADER_STDC
364	<	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/mman.h)
364	>	AC_CHECK_HEADERS(stdlib.h stdint.h)
365	>	AC_CHECK_HEADERS(unistd.h fcntl.h sys/types.h sys/time.h sys/mman.h mach/mach.h)
366	>	AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h)
367	>	AC_CHECK_HEADERS(sys/socket.h sys/ioctl.h sys/filio.h sys/bitypes.h sys/wait.h)
368	>	AC_CHECK_HEADERS(sys/poll.h sys/select.h)
369	>	AC_CHECK_HEADERS(arpa/inet.h)
370	>	AC_CHECK_HEADERS(linux/if.h linux/if_tun.h net/if.h net/if_tun.h, [], [], [
371	>	#ifdef HAVE_SYS_TYPES_H
372	>	#include <sys/types.h>
373	>	#endif
374	>	#ifdef HAVE_SYS_SOCKET_H
375	>	#include <sys/socket.h>
376	>	#endif
377	>	])
378	>	AC_CHECK_HEADERS(AvailabilityMacros.h)
379	>	AC_CHECK_HEADERS(IOKit/storage/IOBlockStorageDevice.h)
380
381		dnl Checks for typedefs, structures, and compiler characteristics.
382		AC_C_BIGENDIAN
#	Line 235 | Line 391 | AC_CHECK_SIZEOF(double, 8)
391		AC_CHECK_SIZEOF(long double, 12)
392		AC_CHECK_SIZEOF(void *, 4)
393		AC_TYPE_OFF_T
394	<	AC_CHECK_TYPE(loff_t, off_t)
395	<	AC_CHECK_TYPE(caddr_t, [char *])
394	>	AC_CHECK_TYPES(loff_t)
395	>	AC_CHECK_TYPES(caddr_t)
396		AC_TYPE_SIZE_T
397		AC_TYPE_SIGNAL
398		AC_HEADER_TIME
#	Line 260 | Line 416 | if [[ "x$ac_cv_type_socklen_t" != "xyes"
416		fi
417
418		dnl Checks for library functions.
419	<	AC_CHECK_FUNCS(strdup cfmakeraw)
419	>	AC_CHECK_FUNCS(strdup strerror cfmakeraw)
420		AC_CHECK_FUNCS(clock_gettime timer_create)
421		AC_CHECK_FUNCS(sigaction signal)
422		AC_CHECK_FUNCS(mmap mprotect munmap)
423		AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect)
424	+	AC_CHECK_FUNCS(poll inet_aton)
425
426		dnl Darwin seems to define mach_task_self() instead of task_self().
427		AC_CHECK_FUNCS(mach_task_self task_self)
#	Line 291 | Line 448 | mips-sony-bsd|mips-sony-newsos4)
448		*-*-sco3.2v5*)
449		no_dev_ptmx=1
450		;;
451	+	*-*-cygwin*)
452	+	no_dev_ptmx=1
453	+	;;
454	+	*-*-darwin*)
455	+	no_dev_ptmx=1
456	+	;;
457		esac
458
459		if test -z "$no_dev_ptmx" ; then
#	Line 313 | Line 476 | AC_CHECK_FILE([/dev/ptc],
476		dnl (end of code from openssh-3.2.2p1 configure.ac)
477
478
479	+	dnl Check for systems where POSIX-style non-blocking I/O (O_NONBLOCK)
480	+	dnl doesn't work or is unimplemented. On these systems (mostly older
481	+	dnl ones), use the old BSD-style FIONBIO approach instead. [tcl.m4]
482	+	AC_CACHE_CHECK([FIONBIO vs. O_NONBLOCK for non-blocking I/O],
483	+	ac_cv_nonblocking_io, [
484	+	case "$host" in
485	+	*-*-osf*)
486	+	ac_cv_nonblocking_io=FIONBIO
487	+	;;
488	+	*-*-sunos4*)
489	+	ac_cv_nonblocking_io=FIONBIO
490	+	;;
491	+	*-*-ultrix*)
492	+	ac_cv_nonblocking_io=FIONBIO
493	+	;;
494	+	*)
495	+	ac_cv_nonblocking_io=O_NONBLOCK
496	+	;;
497	+	esac
498	+	])
499	+	if [[ "$ac_cv_nonblocking_io" = "FIONBIO" ]]; then
500	+	AC_DEFINE(USE_FIONBIO, 1, [Define if BSD-style non-blocking I/O is to be used])
501	+	fi
502	+
503	+	dnl Check whether compiler supports byte bit-fields
504	+	AC_CACHE_CHECK([whether compiler supports byte bit-fields],
505	+	ac_cv_have_byte_bitfields, [
506	+	AC_LANG_SAVE
507	+	AC_LANG_CPLUSPLUS
508	+	AC_TRY_RUN([
509	+	struct A {
510	+	unsigned char b1:4;
511	+	unsigned char b2:4;
512	+	unsigned char c;
513	+	unsigned short s;
514	+	unsigned char a[4];
515	+	};
516	+
517	+	int main(void) {
518	+	A a;
519	+	return ! (sizeof(A) == 8 && &a.c == ((unsigned char *)&a + 1));
520	+	}],
521	+	[ac_cv_have_byte_bitfields=yes],
522	+	[ac_cv_have_byte_bitfields=no],
523	+	dnl When cross-compiling, assume only GCC supports this
524	+	[if [[ "$GCC" = "yes" ]]; then
525	+	ac_cv_have_byte_bitfields="guessing yes"
526	+	else
527	+	ac_cv_have_byte_bitfields="guessing no"
528	+	fi]
529	+	)
530	+	AC_LANG_RESTORE
531	+	])
532	+
533	+	dnl AC_CHECK_FRAMEWORK($1=NAME, $2=INCLUDES)
534	+	AC_DEFUN([AC_CHECK_FRAMEWORK], [
535	+	AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1])dnl
536	+	AC_CACHE_CHECK([whether compiler supports framework $1],
537	+	ac_Framework, [
538	+	saved_LIBS="$LIBS"
539	+	LIBS="$LIBS -framework $1"
540	+	AC_TRY_LINK(
541	+	[$2], [],
542	+	[AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no); LIBS="$saved_LIBS"]
543	+	)
544	+	])
545	+	AS_IF([test AS_VAR_GET(ac_Framework) = yes],
546	+	[AC_DEFINE(AS_TR_CPP(HAVE_FRAMEWORK_$1), 1, [Define if framework $1 is available.])]
547	+	)
548	+	AS_VAR_POPDEF([ac_Framework])dnl
549	+	])
550	+
551	+	dnl Check for some MacOS X frameworks
552	+	AC_CHECK_FRAMEWORK(AppKit, [])
553	+	AC_CHECK_FRAMEWORK(Carbon, [#include <Carbon/Carbon.h>])
554	+	AC_CHECK_FRAMEWORK(IOKit, [#include <IOKit/IOKitLib.h>])
555	+	AC_CHECK_FRAMEWORK(CoreFoundation, [#include <CoreFoundation/CoreFoundation.h>])
556	+
557		dnl Select system-dependant source files.
558		SERIALSRC=serial_unix.cpp
559		ETHERSRC=../dummy/ether_dummy.cpp
560		SCSISRC=../dummy/scsi_dummy.cpp
561		AUDIOSRC=../dummy/audio_dummy.cpp
562	+	EXTFSSRC=extfs_unix.cpp
563		EXTRASYSSRCS=
564		CAN_NATIVE_M68K=no
565		case "$target_os" in
#	Line 351 | Line 593 | freebsd*)
593		;;
594		netbsd*)
595		CAN_NATIVE_M68K=yes
596	+	ETHERSRC=ether_unix.cpp
597		;;
598		solaris*)
599		AUDIOSRC=Solaris/audio_solaris.cpp
600		DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
601		;;
602		irix*)
360	–	ETHERSRC=ether_unix.cpp
603		AUDIOSRC=Irix/audio_irix.cpp
604		EXTRASYSSRCS=Irix/unaligned.c
363	–	dnl IRIX headers work fine, but somehow don't define or use "STDC_HEADERS"
364	–	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200 -DSTDC_HEADERS"
605		LIBS="$LIBS -laudio"
606		WANT_ESD=no
607
#	Line 371 | Line 611 | irix*)
611		CFLAGS=`echo "$CFLAGS -IPA" | sed -e "s/-g//g"`
612		AC_MSG_CHECKING(if "-IPA" works)
613		dnl Do a test compile of an empty function
614	<	AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no))
614	>	AC_TRY_COMPILE([#if defined __GNUC__
615	>	# error GCC does not support IPA yet
616	>	#endif],, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no))
617		CFLAGS="$ocflags"
618	+	;;
619	+	darwin*)
620	+	ETHERSRC=ether_unix.cpp
621	+	if [[ "x$ac_cv_framework_IOKit" = "xyes" -a "x$ac_cv_framework_CoreFoundation" = "xyes" ]]; then
622	+	EXTRASYSSRCS="../MacOSX/sys_darwin.cpp"
623	+	fi
624	+	if [[ "x$ac_cv_framework_Carbon" = "xyes" ]]; then
625	+	EXTFSSRC=../MacOSX/extfs_macosx.cpp
626	+	fi
627	+	;;
628	+	cygwin*)
629	+	SERIALSRC="../dummy/serial_dummy.cpp"
630	+	EXTRASYSSRCS="../Windows/BasiliskII.rc"
631	+	;;
632	+	esac
633
634	+	dnl Is the slirp library supported?
635	+	case "$ac_cv_have_byte_bitfields" in
636	+	yes|"guessing yes")
637	+	CAN_SLIRP=yes
638	+	ETHERSRC=ether_unix.cpp
639		;;
640		esac
641	+	if [[ -n "$CAN_SLIRP" ]]; then
642	+	AC_DEFINE(HAVE_SLIRP, 1, [Define if slirp library is supported])
643	+	SLIRP_SRCS="\
644	+	../slirp/bootp.c     ../slirp/ip_output.c  ../slirp/tcp_input.c  \
645	+	../slirp/cksum.c     ../slirp/mbuf.c       ../slirp/tcp_output.c \
646	+	../slirp/debug.c     ../slirp/misc.c       ../slirp/tcp_subr.c   \
647	+	../slirp/if.c        ../slirp/sbuf.c       ../slirp/tcp_timer.c  \
648	+	../slirp/ip_icmp.c   ../slirp/slirp.c      ../slirp/tftp.c       \
649	+	../slirp/ip_input.c  ../slirp/socket.c     ../slirp/udp.c"
650	+	fi
651	+	AC_SUBST(SLIRP_SRCS)
652	+
653	+	dnl SDL overrides
654	+	if [[ "x$WANT_SDL" = "xyes" ]]; then
655	+	AC_DEFINE(USE_SDL, 1, [Define to enble SDL support])
656	+	if [[ "x$WANT_SDL_FRAMEWORK" = "xyes" ]]; then
657	+	EXTRASYSSRCS="$EXTRASYSSRCS ../SDL/SDLMain.m"
658	+	fi
659	+	fi
660	+	if [[ "x$WANT_SDL_VIDEO" = "xyes" ]]; then
661	+	AC_DEFINE(USE_SDL_VIDEO, 1, [Define to enable SDL video graphics support])
662	+	VIDEOSRCS="../SDL/video_sdl.cpp"
663	+	KEYCODES="../SDL/keycodes"
664	+	if [[ "x$ac_cv_framework_Carbon" = "xyes" ]]; then
665	+	EXTRASYSSRCS="$EXTRASYSSRCS ../MacOSX/clip_macosx.cpp"
666	+	else
667	+	case "$target_os" in
668	+	cygwin*)
669	+	EXTRASYSSRCS="$EXTRASYSSRCS ../Windows/clip_windows.cpp"
670	+	;;
671	+	*)
672	+	EXTRASYSSRCS="$EXTRASYSSRCS ../dummy/clip_dummy.cpp"
673	+	;;
674	+	esac
675	+	fi
676	+	else
677	+	VIDEOSRCS="video_x.cpp"
678	+	KEYCODES="keycodes"
679	+	EXTRASYSSRCS="$EXTRASYSSRCS clip_unix.cpp"
680	+	fi
681	+	if [[ "x$WANT_SDL_AUDIO" = "xyes" ]]; then
682	+	AC_DEFINE(USE_SDL_AUDIO, 1, [Define to enable SDL audio support])
683	+	AUDIOSRC="../SDL/audio_sdl.cpp"
684	+	fi
685
686		dnl Use 68k CPU natively?
687		WANT_NATIVE_M68K=no
#	Line 391 | Line 697 | if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
697		ETHERSRC=../dummy/ether_dummy.cpp
698		AUDIOSRC=../dummy/audio_dummy.cpp
699		fi
700	<	SYSSRCS="$SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS"
700	>	SYSSRCS="$VIDEOSRCS $EXTFSSRC $SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS"
701
702		dnl Define a macro that translates a yesno-variable into a C macro definition
703		dnl to be put into the config.h file
704		dnl $1 -- the macro to define
705		dnl $2 -- the value to translate
706		dnl $3 -- template name
707	<	AC_DEFUN(AC_TRANSLATE_DEFINE, [
707	>	AC_DEFUN([AC_TRANSLATE_DEFINE], [
708		if [[ "x$2" = "xyes" -o "x$2" = "xguessing yes" ]]; then
709		AC_DEFINE($1, 1, $3)
710		fi
711		])
712
713	+	dnl Check that the host supports TUN/TAP devices
714	+	AC_CACHE_CHECK([whether TUN/TAP is supported],
715	+	ac_cv_tun_tap_support, [
716	+	AC_TRY_COMPILE([
717	+	#if defined(HAVE_LINUX_IF_H) && defined(HAVE_LINUX_IF_TUN_H)
718	+	#include <linux/if.h>
719	+	#include <linux/if_tun.h>
720	+	#endif
721	+	#if defined(HAVE_NET_IF_H) && defined(HAVE_NET_IF_TUN_H)
722	+	#include <net/if.h>
723	+	#include <net/if_tun.h>
724	+	#endif
725	+	], [
726	+	struct ifreq ifr;
727	+	memset(&ifr, 0, sizeof(ifr));
728	+	ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
729	+	],
730	+	ac_cv_tun_tap_support=yes, ac_cv_tun_tap_support=no
731	+	)
732	+	])
733	+	AC_TRANSLATE_DEFINE(ENABLE_TUNTAP, "$ac_cv_tun_tap_support",
734	+	[Define if your system supports TUN/TAP devices.])
735	+
736		dnl Various checks if the system supports vm_allocate() and the like functions.
737		have_mach_vm=no
738		if [[ "x$ac_cv_func_vm_allocate" = "xyes" -a "x$ac_cv_func_vm_deallocate" = "xyes" -a \
#	Line 550 | Line 879 | AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, $have_
879
880		fi dnl HAVE_MMAP_VM
881
882	+	dnl Check if we can modify the __PAGEZERO segment for use as Low Memory
883	+	AC_CACHE_CHECK([whether __PAGEZERO can be Low Memory area 0x0000-0x2000],
884	+	ac_cv_pagezero_hack, [
885	+	ac_cv_pagezero_hack=no
886	+	if AC_TRY_COMMAND([Darwin/testlmem.sh 0x2000]); then
887	+	ac_cv_pagezero_hack=yes
888	+	dnl might as well skip the test for mmap-able low memory
889	+	ac_cv_can_map_lm=no
890	+	fi
891	+	])
892	+	AC_TRANSLATE_DEFINE(PAGEZERO_HACK, "$ac_cv_pagezero_hack",
893	+	[Define if the __PAGEZERO Mach-O Low Memory Globals hack works on this system.])
894	+
895		dnl Check if we can mmap 0x2000 bytes from 0x0000
896		AC_CACHE_CHECK([whether we can map Low Memory area 0x0000-0x2000],
897		ac_cv_can_map_lm, [
#	Line 634 | Line 976 | AC_CACHE_CHECK([whether sigaction handle
976		AC_TRANSLATE_DEFINE(SIGACTION_NEED_REINSTALL, "$ac_cv_sigaction_need_reinstall",
977		[Define if your system requires sigactions to be reinstalled.])
978
979	<	dnl Check if extended signals are supported.
980	<	AC_CACHE_CHECK([whether your system supports extended signal handlers],
981	<	ac_cv_have_extended_signals, [
979	>	dnl Check if Mach exceptions supported.
980	>	AC_CACHE_CHECK([whether your system supports Mach exceptions],
981	>	ac_cv_have_mach_exceptions, [
982	>	AC_LANG_SAVE
983	>	AC_LANG_CPLUSPLUS
984	>	AC_TRY_RUN([
985	>	#define HAVE_MACH_EXCEPTIONS 1
986	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
987	>	#include "vm_alloc.cpp"
988	>	#include "sigsegv.cpp"
989	>	], [
990	>	sigsegv_recovery=mach
991	>	ac_cv_have_mach_exceptions=yes
992	>	],
993	>	ac_cv_have_mach_exceptions=no,
994	>	dnl When cross-compiling, do not assume anything.
995	>	ac_cv_have_mach_exceptions=no
996	>	)
997	>	AC_LANG_RESTORE
998	>	]
999	>	)
1000	>	AC_TRANSLATE_DEFINE(HAVE_MACH_EXCEPTIONS, "$ac_cv_have_mach_exceptions",
1001	>	[Define if your system supports Mach exceptions.])
1002	>
1003	>	dnl Check if Windows exceptions are supported.
1004	>	AC_CACHE_CHECK([whether your system supports Windows exceptions],
1005	>	ac_cv_have_win32_exceptions, [
1006		AC_LANG_SAVE
1007		AC_LANG_CPLUSPLUS
1008		AC_TRY_RUN([
1009	<	#define HAVE_SIGINFO_T 1
1009	>	#define HAVE_WIN32_EXCEPTIONS 1
1010		#define CONFIGURE_TEST_SIGSEGV_RECOVERY
1011		#include "vm_alloc.cpp"
1012		#include "sigsegv.cpp"
1013	<	], ac_cv_have_extended_signals=yes, ac_cv_have_extended_signals=no,
1013	>	], [
1014	>	sigsegv_recovery=win32
1015	>	ac_cv_have_win32_exceptions=yes
1016	>	],
1017	>	ac_cv_have_win32_exceptions=no,
1018		dnl When cross-compiling, do not assume anything.
1019	<	ac_cv_have_extended_signals=no
1019	>	ac_cv_have_win32_exceptions=no
1020		)
1021		AC_LANG_RESTORE
1022		]
1023		)
1024	<	AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals",
1025	<	[Define if your system support extended signals.])
1024	>	AC_TRANSLATE_DEFINE(HAVE_WIN32_EXCEPTIONS, "$ac_cv_have_win32_exceptions",
1025	>	[Define if your system supports Windows exceptions.])
1026	>
1027	>	dnl Otherwise, check if extended signals are supported.
1028	>	if [[ -z "$sigsegv_recovery" ]]; then
1029	>	AC_CACHE_CHECK([whether your system supports extended signal handlers],
1030	>	ac_cv_have_extended_signals, [
1031	>	AC_LANG_SAVE
1032	>	AC_LANG_CPLUSPLUS
1033	>	AC_TRY_RUN([
1034	>	#define HAVE_SIGINFO_T 1
1035	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
1036	>	#include "vm_alloc.cpp"
1037	>	#include "sigsegv.cpp"
1038	>	], [
1039	>	sigsegv_recovery=siginfo
1040	>	ac_cv_have_extended_signals=yes
1041	>	],
1042	>	ac_cv_have_extended_signals=no,
1043	>	dnl When cross-compiling, do not assume anything.
1044	>	ac_cv_have_extended_signals=no
1045	>	)
1046	>	AC_LANG_RESTORE
1047	>	]
1048	>	)
1049	>	AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals",
1050	>	[Define if your system support extended signals.])
1051	>	fi
1052
1053		dnl Otherwise, check for subterfuges.
1054	<	if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then
1054	>	if [[ -z "$sigsegv_recovery" ]]; then
1055		AC_CACHE_CHECK([whether we then have a subterfuge for your system],
1056		ac_cv_have_sigcontext_hack, [
1057		AC_LANG_SAVE
#	Line 665 | Line 1061 | if [[ "x$ac_cv_have_extended_signals" =
1061		#define CONFIGURE_TEST_SIGSEGV_RECOVERY
1062		#include "vm_alloc.cpp"
1063		#include "sigsegv.cpp"
1064	<	], ac_cv_have_sigcontext_hack=yes, ac_cv_have_sigcontext_hack=no,
1064	>	], [
1065	>	sigsegv_recovery=sigcontext
1066	>	ac_cv_have_sigcontext_hack=yes
1067	>	],
1068	>	ac_cv_have_sigcontext_hack=no,
1069		dnl When cross-compiling, do not assume anything.
1070		ac_cv_have_sigcontext_hack=no
1071		)
#	Line 697 | Line 1097 | AC_TRANSLATE_DEFINE(HAVE_SIGSEGV_SKIP_IN
1097
1098		dnl Can we do Video on SEGV Signals ?
1099		CAN_VOSF=no
1100	<	if [[ "$ac_cv_have_extended_signals" = "yes" -o "$ac_cv_have_sigcontext_hack" = "yes" ]]; then
1100	>	if [[ -n "$sigsegv_recovery" ]]; then
1101		CAN_VOSF=yes
1102		fi
1103
1104	+	dnl A dummy program that returns always true
1105	+	AC_PATH_PROG([BLESS], "true")
1106	+
1107	+	dnl Check for linker script support
1108	+	case $target_os:$target_cpu in
1109	+	linux*:i?86)    LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-i386.ld";;
1110	+	linux*:x86_64)  LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-x86_64.ld";;
1111	+	linux*:powerpc) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-ppc.ld";;
1112	+	netbsd*:i?86)   LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-i386.ld";;
1113	+	freebsd*:i?86)  LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/freebsd-i386.ld";;
1114	+	darwin*:*)      LINKER_SCRIPT_FLAGS="-Wl,-seg1addr,0x78048000";;
1115	+	esac
1116	+	if [[ -n "$LINKER_SCRIPT_FLAGS" ]]; then
1117	+	AC_CACHE_CHECK([whether linker script is usable],
1118	+	ac_cv_linker_script_works, [
1119	+	AC_LANG_SAVE
1120	+	AC_LANG_CPLUSPLUS
1121	+	saved_LDFLAGS="$LDFLAGS"
1122	+	LDFLAGS="$LDFLAGS $LINKER_SCRIPT_FLAGS"
1123	+	AC_TRY_RUN(
1124	+	[int main() {if ((char *)&main < (char *)0x70000000) return 1;}],
1125	+	[ac_cv_linker_script_works=yes],
1126	+	[ac_cv_linker_script_works=no],
1127	+	dnl When cross-compiling, assume it works
1128	+	[ac_cv_linker_script_works="guessing yes"]
1129	+	)
1130	+	AC_LANG_RESTORE
1131	+	if [[ "$ac_cv_linker_script_works" = "no" ]]; then
1132	+	LDFLAGS="$saved_LDFLAGS"
1133	+	LINKER_SCRIPT_FLAGS=""
1134	+	fi
1135	+	])
1136	+	fi
1137	+	AC_TRANSLATE_DEFINE(HAVE_LINKER_SCRIPT, "$ac_cv_linker_script_works",
1138	+	[Define if there is a linker script to relocate the executable above 0x70000000.])
1139	+
1140		dnl Determine the addressing mode to use
1141		if [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
1142		ADDRESSING_MODE="real"
#	Line 711 | Line 1147 | else
1147		case $am in
1148		real)
1149		dnl Requires ability to mmap() Low Memory globals
1150	<	if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then
1150	>	if [[ "x$ac_cv_can_map_lm$ac_cv_pagezero_hack" = "xnono" ]]; then
1151		continue
1152		fi
1153	<	dnl Requires VOSF screen updates
1153	>	dnl Requires VOSF screen updates
1154		if [[ "x$CAN_VOSF" = "xno" ]]; then
1155		continue
1156		fi
#	Line 722 | Line 1158 | else
1158		ADDRESSING_MODE="real"
1159		WANT_VOSF=yes dnl we can use VOSF and we need it actually
1160		DEFINES="$DEFINES -DREAL_ADDRESSING"
1161	+	if [[ "x$ac_cv_pagezero_hack" = "xyes" ]]; then
1162	+	BLESS=Darwin/lowmem
1163	+	LDFLAGS="$LDFLAGS -pagezero_size 0x2000"
1164	+	fi
1165		break
1166		;;
1167		direct)
#	Line 774 | Line 1214 | AC_MSG_RESULT($HAVE_GAS)
1214		dnl Check for GCC 2.7 or higher.
1215		HAVE_GCC27=no
1216		AC_MSG_CHECKING(for GCC 2.7 or higher)
1217	<	AC_EGREP_CPP(xyes,
1218	<	[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5
1219	<	xyes
1220	<	#endif
1221	<	], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
1217	>	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5)
1218	>	# error gcc < 2.7
1219	>	#endif
1220	>	]])],
1221	>	[AC_MSG_RESULT(yes); HAVE_GCC27=yes],
1222	>	[AC_MSG_RESULT(no)])
1223
1224		dnl Check for GCC 3.0 or higher.
1225		HAVE_GCC30=no
1226		AC_MSG_CHECKING(for GCC 3.0 or higher)
1227	<	AC_EGREP_CPP(xyes,
1228	<	[#if __GNUC__ >= 3
1229	<	xyes
1230	<	#endif
1231	<	], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
1227	>	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ >= 3)
1228	>	# error gcc < 3
1229	>	#endif
1230	>	]])],
1231	>	[AC_MSG_RESULT(yes); HAVE_GCC30=yes],
1232	>	[AC_MSG_RESULT(no)])
1233	>
1234	>	dnl Check for ICC.
1235	>	AC_MSG_CHECKING(for ICC)
1236	>	HAVE_ICC=no
1237	>	if $CXX -V -v 2>&1 | grep -q "Intel(R) C++ Compiler"; then
1238	>	HAVE_ICC=yes
1239	>	fi
1240	>	AC_MSG_RESULT($HAVE_ICC)
1241
1242		dnl Set "-fomit-frame-pointer" on i386 GCC 2.7 or higher.
1243		dnl Also set "-fno-exceptions" for C++ because exception handling requires
#	Line 802 | Line 1252 | dnl As of 2001/08/02, this affects the f
1252		dnl Official: probably gcc-3.1 (mainline CVS)
1253		dnl Mandrake: gcc-2.96 >= 0.59mdk, gcc-3.0.1 >= 0.1mdk
1254		dnl Red Hat : gcc-2.96 >= 89, gcc-3.0 >= 1
1255	<	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
1255	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then
1256		SAVED_CXXFLAGS="$CXXFLAGS"
1257		CXXFLAGS="$CXXFLAGS -fno-merge-constants"
1258		AC_CACHE_CHECK([whether GCC supports constants merging], ac_cv_gcc_constants_merging, [
#	Line 816 | Line 1266 | if [[ "x$HAVE_GCC27" = "xyes" ]]; then
1266		fi
1267		fi
1268
1269	+	dnl Store motion was introduced in 3.3-hammer branch and any gcc >= 3.4
1270	+	dnl However, there are some corner cases exposed on x86-64
1271	+	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then
1272	+	SAVED_CXXFLAGS="$CXXFLAGS"
1273	+	CXXFLAGS="$CXXFLAGS -fno-gcse-sm"
1274	+	AC_CACHE_CHECK([whether GCC supports store motion], ac_cv_gcc_store_motion, [
1275	+	AC_LANG_SAVE
1276	+	AC_LANG_CPLUSPLUS
1277	+	AC_TRY_COMPILE([],[],[ac_cv_gcc_store_motion=yes],[ac_cv_gcc_store_motion=no])
1278	+	AC_LANG_RESTORE
1279	+	])
1280	+	if [[ "x$ac_cv_gcc_store_motion" != "xyes" ]]; then
1281	+	CXXFLAGS="$SAVED_CXXFLAGS"
1282	+	fi
1283	+	fi
1284	+
1285	+	dnl Add -fno-strict-aliasing for slirp sources
1286	+	if [[ "x$HAVE_GCC30" = "xyes" ]]; then
1287	+	SAVED_CFLAGS="$CFLAGS"
1288	+	CFLAGS="$CFLAGS -fno-strict-aliasing"
1289	+	AC_CACHE_CHECK([whether the compiler supports -fno-strict-aliasing],
1290	+	ac_cv_gcc_no_strict_aliasing, [
1291	+	AC_TRY_COMPILE([],[],
1292	+	[ac_cv_gcc_no_strict_aliasing=yes; AC_SUBST(SLIRP_CFLAGS, "-fno-strict-aliasing")],
1293	+	[ac_cv_gcc_no_strict_aliasing=no])
1294	+	])
1295	+	CFLAGS="$SAVED_CFLAGS"
1296	+	fi
1297	+
1298	+	dnl Add -mdynamic-no-pic for MacOS X (XXX icc10 will support MacOS X)
1299	+	if [[ "x$HAVE_GCC30" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then
1300	+	SAVED_CFLAGS="$CFLAGS"
1301	+	CFLAGS="$CFLAGS -mdynamic-no-pic"
1302	+	AC_CACHE_CHECK([whether the compiler supports -mdynamic-no-pic],
1303	+	ac_cv_gcc_mdynamic_no_pic, [
1304	+	AC_TRY_COMPILE([],[],[ac_cv_gcc_mdynamic_no_pic=yes],[ac_cv_gcc_mdynamic_no_pic=no])
1305	+	])
1306	+	if [[ "x$ac_cv_gcc_mdynamic_no_pic" = "xyes" ]]; then
1307	+	CXXFLAGS="$CXXFLAGS -mdynamic-no-pic"
1308	+	else
1309	+	CFLAGS="$SAVED_CFLAGS"
1310	+	fi
1311	+	fi
1312	+
1313		dnl Select appropriate CPU source and REGPARAM define.
1314		ASM_OPTIMIZATIONS=none
1315		CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
#	Line 840 | Line 1334 | elif [[ "x$HAVE_GCC30" = "xyes" -a "x$HA
1334		if [[ "x$HAVE_GAS" = "xyes" ]]; then
1335		ASM_OPTIMIZATIONS="x86-64"
1336		DEFINES="$DEFINES -DX86_64_ASSEMBLY -DOPTIMIZED_FLAGS"
1337	+	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 $JITSRCS"
1338	+	CAN_JIT=yes
1339		fi
1340		elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
1341		dnl SPARC CPU
#	Line 1093 | Line 1589 | fi
1589
1590		dnl Remove the "-g" option if set for GCC.
1591		if [[ "x$HAVE_GCC27" = "xyes" ]]; then
1592	<	CFLAGS=`echo $CFLAGS | sed -e 's/-g//g'`
1593	<	CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g//g'`
1592	>	CFLAGS=`echo $CFLAGS | sed -e 's/-g\b//g'`
1593	>	CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g\b//g'`
1594		fi
1595
1596		dnl Or if we have -IPA (MIPSPro compilers)
#	Line 1110 | Line 1606 | AC_SUBST(DEFINES)
1606		AC_SUBST(SYSSRCS)
1607		AC_SUBST(CPUINCLUDES)
1608		AC_SUBST(CPUSRCS)
1609	+	AC_SUBST(BLESS)
1610	+	AC_SUBST(KEYCODES)
1611		AC_CONFIG_FILES([Makefile])
1612		AC_OUTPUT
1613
#	Line 1117 | Line 1615 | dnl Print summary.
1615		echo
1616		echo Basilisk II configuration summary:
1617		echo
1618	+	echo SDL support ............................ : $SDL_SUPPORT
1619		echo XFree86 DGA support .................... : $WANT_XF86_DGA
1620		echo XFree86 VidMode support ................ : $WANT_XF86_VIDMODE
1621		echo fbdev DGA support ...................... : $WANT_FBDEV_DGA
#	Line 1130 | Line 1629 | echo JIT debug mode ....................
1629		echo Floating-Point emulation core .......... : $FPE_CORE
1630		echo Assembly optimizations ................. : $ASM_OPTIMIZATIONS
1631		echo Addressing mode ........................ : $ADDRESSING_MODE
1632	+	echo Bad memory access recovery type ........ : $sigsegv_recovery
1633		echo
1634		echo "Configuration done. Now type \"make\" (or \"gmake\")."

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