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root/cebix/SheepShaver/src/Unix/configure.in

Comparing SheepShaver/src/Unix/configure.in (file contents):
Revision 1.16 by gbeauche, 2004-01-06T13:24:56Z vs.
Revision 1.29 by gbeauche, 2004-06-26T15:26:17Z

#	Line 13 | Line 13 | dnl Options.
13		AC_ARG_ENABLE(jit,          [  --enable-jit            enable JIT compiler [default=yes]], [WANT_JIT=$enableval], [WANT_JIT=yes])
14		AC_ARG_ENABLE(ppc-emulator, [  --enable-ppc-emulator   use the selected PowerPC emulator [default=auto]], [WANT_EMULATED_PPC=$enableval], [WANT_EMULATED_PPC=auto])
15		AC_ARG_ENABLE(xf86-dga,     [  --enable-xf86-dga       use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes])
16	<	AC_ARG_ENABLE(xf86-vidmode, [  --enable-xf86-vidmode   use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes])
16	>	AC_ARG_ENABLE(xf86-vidmode, [  --enable-xf86-vidmode   use the XFree86 VidMode extension [default=no]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=no])
17		AC_ARG_ENABLE(vosf,         [  --enable-vosf           enable video on SEGV signals [default=yes]], [WANT_VOSF=$enableval], [WANT_VOSF=yes])
18		AC_ARG_WITH(esd,            [  --with-esd              support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes])
19		AC_ARG_WITH(gtk,            [  --with-gtk              use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes])
20		AC_ARG_WITH(mon,            [  --with-mon              use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes])
21	+	AC_ARG_WITH(dgcc,           [  --with-dgcc=COMPILER    use C++ COMPILER to compile synthetic opcodes], [DYNGEN_CC=$withval])
22	+
23	+	dnl SDL options.
24	+	AC_ARG_ENABLE(sdl-static,   [  --enable-sdl-static     use SDL static libraries for linking [default=no]], [WANT_SDL_STATIC=$enableval], [WANT_SDL_STATIC=no])
25	+	AC_ARG_ENABLE(sdl-video,    [  --enable-sdl-video      use SDL for video graphics [default=no]], [WANT_SDL_VIDEO=$enableval], [WANT_SDL_VIDEO=no])
26
27		dnl Checks for programs.
28		AC_PROG_CC
#	Line 34 | Line 39 | AC_EGREP_CPP(yes,
39		#ifdef __powerpc__
40		yes
41		#endif
42	+	#ifdef __ppc__
43	+	yes
44	+	#endif
45		], [AC_MSG_RESULT(yes); HAVE_PPC=yes], AC_MSG_RESULT(no))
46
47		dnl We use native CPU if possible.
#	Line 82 | Line 90 | fi
90		dnl Checks for libraries.
91		AC_CHECK_LIB(posix4, sem_init)
92
93	<	dnl We need X11.
94	<	AC_PATH_XTRA
95	<	if [[ "x$no_x" = "xyes" ]]; then
96	<	AC_MSG_ERROR([You need X11 to run SheepShaver.])
97	<	fi
98	<	CFLAGS="$CFLAGS $X_CFLAGS"
99	<	CXXFLAGS="$CXXFLAGS $X_CFLAGS"
100	<	LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS"
93	>	dnl Do we need SDL?
94	>	WANT_SDL=no
95	>	SDL_SUPPORT="none"
96	>	if [[ "x$WANT_SDL_VIDEO" = "xyes" ]]; then
97	>	WANT_SDL=yes
98	>	WANT_XF86_DGA=no
99	>	WANT_XF86_VIDMODE=no
100	>	WANT_FBDEV_DGA=no
101	>	SDL_SUPPORT="video"
102	>	fi
103	>	if [[ "x$WANT_SDL" = "xyes" ]]; then
104	>	AC_PATH_PROG(sdl_config, "sdl-config")
105	>	if [[ -n "$sdl_config" ]]; then
106	>	sdl_cflags=`$sdl_config --cflags`
107	>	if [[ "x$WANT_SDL_STATIC" = "xyes" ]]; then
108	>	sdl_libs=`$sdl_config --static-libs`
109	>	else
110	>	sdl_libs=`$sdl_config --libs`
111	>	fi
112	>	CFLAGS="$CFLAGS $sdl_cflags"
113	>	CXXFLAGS="$CXXFLAGS $sdl_cflags"
114	>	LIBS="$LIBS $sdl_libs"
115	>	else
116	>	WANT_SDL=no
117	>	fi
118	>	fi
119	>
120	>	dnl We need X11, if not using SDL.
121	>	if [[ "x$WANT_SDL" = "xno" ]]; then
122	>	AC_PATH_XTRA
123	>	if [[ "x$no_x" = "xyes" ]]; then
124	>	AC_MSG_ERROR([You need X11 to run SheepShaver.])
125	>	fi
126	>	CFLAGS="$CFLAGS $X_CFLAGS"
127	>	CXXFLAGS="$CXXFLAGS $X_CFLAGS"
128	>	LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS"
129	>	fi
130
131		dnl We need pthreads on non-PowerPC systems. Try libpthread first, then libc_r (FreeBSD), then PTL.
132		HAVE_PTHREADS=yes
133	<	if [[ "x$EMULATED_PPC" = "xyes" ]]; then
133	>	case $EMULATED_PPC:$target_os in
134	>	no:linux*)
135	>	dnl We do have our own pthread_cancel() implementation
136	>	AC_DEFINE(HAVE_PTHREAD_CANCEL, 1, [Define if you have the pthread_cancel function.])
137	>	;;
138	>	*:*)
139		AC_CHECK_LIB(pthread, pthread_create, , [
140		AC_CHECK_LIB(c_r, pthread_create, , [
141		AC_CHECK_LIB(PTL, pthread_create, , [
#	Line 108 | Line 150 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
150		if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then
151		AC_DEFINE(HAVE_PTHREADS, 1, [Define if pthreads are available.])
152		fi
153	<	else
154	<	dnl We do have our own pthread_cancel() implementation
155	<	AC_DEFINE(HAVE_PTHREAD_CANCEL, 1, [Define if you have the pthread_cancel function.])
114	<	fi
115	<
116	<	dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
117	<	SEMSRC=
118	<	AC_CHECK_FUNCS(sem_init, , [
153	>	dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
154	>	SEMSRC=
155	>	AC_CHECK_FUNCS(sem_init, , [
156		if test "x$HAVE_PTHREADS" = "xyes"; then
157		SEMSRC=posix_sem.cpp
158		fi
159	<	])
159	>	])
160	>	;;
161	>	esac
162
163		dnl We use XFree86 DGA if possible.
164		if [[ "x$WANT_XF86_DGA" = "xyes" ]]; then
#	Line 144 | Line 183 | if [[ "x$WANT_XF86_VIDMODE" = "xyes" ]];
183		fi
184
185		dnl We use GTK+ if possible.
186	<	UISRCS=
186	>	UISRCS=../dummy/prefs_editor_dummy.cpp
187		if [[ "x$WANT_GTK" = "xyes" ]]; then
188		AM_PATH_GTK(1.2.0, [
189		AC_DEFINE(ENABLE_GTK)
#	Line 177 | Line 216 | AC_HEADER_SYS_WAIT
216		AC_CHECK_HEADERS(mach/vm_map.h mach/mach_init.h sys/mman.h)
217		AC_CHECK_HEADERS(sys/time.h sys/times.h)
218		AC_CHECK_HEADERS(unistd.h fcntl.h byteswap.h)
219	+	AC_CHECK_HEADERS(linux/if.h linux/if_tun.h net/if.h net/if_tun.h)
220
221		dnl Checks for typedefs, structures, and compiler characteristics.
222		AC_C_BIGENDIAN
#	Line 196 | Line 236 | AC_TYPE_SIGNAL
236		AC_HEADER_TIME
237		AC_STRUCT_TM
238
239	+	dnl Check whether struct sigaction has sa_restorer member.
240	+	AC_CACHE_CHECK([whether struct sigaction has sa_restorer],
241	+	ac_cv_signal_sa_restorer, [
242	+	AC_TRY_COMPILE([
243	+	#include <signal.h>
244	+	], [struct sigaction sa; sa.sa_restorer = 0;],
245	+	ac_cv_signal_sa_restorer=yes, ac_cv_signal_sa_restorer=no,
246	+	dnl When cross-compiling, do not assume anything.
247	+	ac_cv_signal_sa_restorer=no
248	+	)
249	+	])
250	+	if [[ "x$ac_cv_signal_sa_restorer" = "xyes" ]]; then
251	+	AC_DEFINE(HAVE_SIGNAL_SA_RESTORER)
252	+	fi
253	+
254		dnl Checks for library functions.
255	<	AC_CHECK_FUNCS(strdup cfmakeraw)
255	>	AC_CHECK_FUNCS(strdup strlcpy cfmakeraw)
256		AC_CHECK_FUNCS(nanosleep)
257		AC_CHECK_FUNCS(sigaction signal)
258		AC_CHECK_FUNCS(mmap mprotect munmap)
259		AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect)
260	+	AC_CHECK_FUNCS(posix_memalign memalign valloc)
261	+
262	+	dnl Darwin seems to define mach_task_self() instead of task_self().
263	+	AC_CHECK_FUNCS(mach_task_self task_self)
264	+
265		dnl We need clock_gettime() for better performance but it may drag
266		dnl libpthread in, which we don't want for native ppc mode
267	<	if [[ "x$EMULATED_PPC" = "xyes" ]]; then
267	>	case $EMULATED_PPC:$target_os in
268	>	no:linux*)
269	>	;;
270	>	*:*)
271		AC_SEARCH_LIBS(clock_gettime, [rt posix4])
272		AC_CHECK_FUNCS(clock_gettime)
273	<	fi
273	>	;;
274	>	esac
275
276		dnl Select system-dependant sources.
277	<	if [[ "x$EMULATED_PPC" = "xno" ]]; then
278	<	SYSSRCS="Linux/paranoia.cpp Linux/sheepthreads.c Linux/asm_linux.S"
277	>	SERIALSRC=serial_unix.cpp
278	>	ETHERSRC=../dummy/ether_dummy.cpp
279	>	SCSISRC=../dummy/scsi_dummy.cpp
280	>	AUDIOSRC=../dummy/audio_dummy.cpp
281	>	EXTRASYSSRCS=
282	>	case "$target_os" in
283	>	linux*)
284	>	ETHERSRC=Linux/ether_linux.cpp
285	>	AUDIOSRC=audio_oss_esd.cpp
286	>	SCSISRC=Linux/scsi_linux.cpp
287	>	if [[ "x$EMULATED_PPC" = "xno" ]]; then
288	>	EXTRASYSSRCS="Linux/paranoia.cpp Linux/sheepthreads.c Linux/asm_linux.S"
289	>	fi
290	>	;;
291	>	darwin*)
292	>	if [[ "x$EMULATED_PPC" = "xno" ]]; then
293	>	EXTRASYSSRCS="Darwin/paranoia.cpp Linux/asm_linux.S"
294	>	fi
295	>	;;
296	>	esac
297	>
298	>	dnl SDL overrides
299	>	if [[ "x$WANT_SDL" = "xyes" ]]; then
300	>	AC_DEFINE(USE_SDL, 1, [Define to enble SDL support])
301	>	fi
302	>	if [[ "x$WANT_SDL_VIDEO" = "xyes" ]]; then
303	>	VIDEOSRCS="../SDL/video_sdl.cpp ../dummy/clip_dummy.cpp"
304	>	AC_DEFINE(USE_SDL_VIDEO, 1, [Define to enable SDL video graphics support])
305	>	else
306	>	VIDEOSRCS="video_x.cpp clip_unix.cpp"
307		fi
308	<	SYSSRCS="$SYSSRCS $SEMSRCS $UISRCS $MONSRCS"
308	>
309	>	SYSSRCS="$VIDEOSRCS $SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS"
310
311		dnl Define a macro that translates a yesno-variable into a C macro definition
312		dnl to be put into the config.h file
#	Line 226 | Line 319 | AC_DEFUN(AC_TRANSLATE_DEFINE, [
319		fi
320		])
321
322	+	dnl Check that the host supports TUN/TAP devices
323	+	AC_CACHE_CHECK([whether TUN/TAP is supported],
324	+	ac_cv_tun_tap_support, [
325	+	AC_TRY_COMPILE([
326	+	#if defined(HAVE_LINUX_IF_H) && defined(HAVE_LINUX_IF_TUN_H)
327	+	#include <linux/if.h>
328	+	#include <linux/if_tun.h>
329	+	#endif
330	+	#if defined(HAVE_NET_IF_H) && defined(HAVE_NET_IF_TUN_H)
331	+	#include <net/if.h>
332	+	#include <net/if_tun.h>
333	+	#endif
334	+	], [
335	+	struct ifreq ifr;
336	+	memset(&ifr, 0, sizeof(ifr));
337	+	ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
338	+	],
339	+	ac_cv_tun_tap_support=yes, ac_cv_tun_tap_support=no
340	+	)
341	+	])
342	+	AC_TRANSLATE_DEFINE(ENABLE_TUNTAP, "$ac_cv_tun_tap_support",
343	+	[Define if your system supports TUN/TAP devices.])
344	+
345		dnl Various checks if the system supports vm_allocate() and the like functions.
346		have_mach_vm=no
347		if [[ "x$ac_cv_func_vm_allocate" = "xyes" -a "x$ac_cv_func_vm_deallocate" = "xyes" -a \
#	Line 372 | Line 488 | AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, $have_
488
489		fi dnl HAVE_MMAP_VM
490
491	<	dnl Check if we can mmap 0x2000 bytes from 0x0000
492	<	AC_CACHE_CHECK([whether we can map Low Memory area 0x0000-0x2000],
491	>	dnl Check if we can modify the __PAGEZERO segment for use as Low Memory
492	>	AC_CACHE_CHECK([whether __PAGEZERO can be Low Memory area 0x0000-0x3000],
493	>	ac_cv_pagezero_hack, [
494	>	ac_cv_pagezero_hack=no
495	>	if AC_TRY_COMMAND([Darwin/testlmem.sh 0x3000]); then
496	>	ac_cv_pagezero_hack=yes
497	>	dnl might as well skip the test for mmap-able low memory
498	>	ac_cv_can_map_lm=no
499	>	fi
500	>	])
501	>	AC_TRANSLATE_DEFINE(PAGEZERO_HACK, "$ac_cv_pagezero_hack",
502	>	[Define if the __PAGEZERO Mach-O Low Memory Globals hack works on this system.])
503	>
504	>	dnl Check if we can mmap 0x3000 bytes from 0x0000
505	>	AC_CACHE_CHECK([whether we can map Low Memory area 0x0000-0x3000],
506		ac_cv_can_map_lm, [
507		AC_LANG_SAVE
508		AC_LANG_CPLUSPLUS
#	Line 456 | Line 585 | AC_CACHE_CHECK([whether sigaction handle
585		AC_TRANSLATE_DEFINE(SIGACTION_NEED_REINSTALL, "$ac_cv_sigaction_need_reinstall",
586		[Define if your system requires sigactions to be reinstalled.])
587
588	<	dnl Check if extended signals are supported.
589	<	AC_CACHE_CHECK([whether your system supports extended signal handlers],
590	<	ac_cv_have_extended_signals, [
588	>	dnl Check if Mach exceptions supported.
589	>	AC_CACHE_CHECK([whether your system supports Mach exceptions],
590	>	ac_cv_have_mach_exceptions, [
591		AC_LANG_SAVE
592		AC_LANG_CPLUSPLUS
593		AC_TRY_RUN([
594	<	#define HAVE_SIGINFO_T 1
594	>	#define HAVE_MACH_EXCEPTIONS 1
595		#define CONFIGURE_TEST_SIGSEGV_RECOVERY
596		#include "vm_alloc.cpp"
597		#include "sigsegv.cpp"
598	<	], ac_cv_have_extended_signals=yes, ac_cv_have_extended_signals=no,
598	>	],
599	>	ac_cv_have_mach_exceptions=yes,
600	>	ac_cv_have_mach_exceptions=no,
601		dnl When cross-compiling, do not assume anything.
602	<	ac_cv_have_extended_signals=no
602	>	ac_cv_have_mach_exceptions=no
603		)
604		AC_LANG_RESTORE
605		]
606		)
607	<	AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals",
608	<	[Define if your system support extended signals.])
607	>	if [[ "$ac_cv_have_mach_exceptions" = "yes" ]]; then
608	>	sigsegv_recovery=mach
609	>	fi
610	>	AC_TRANSLATE_DEFINE(HAVE_MACH_EXCEPTIONS, "$ac_cv_have_mach_exceptions",
611	>	[Define if your system supports Mach exceptions.])
612	>
613	>	dnl Otherwise, check if extended signals are supported.
614	>	if [[ -z "$sigsegv_recovery" ]]; then
615	>	AC_CACHE_CHECK([whether your system supports extended signal handlers],
616	>	ac_cv_have_extended_signals, [
617	>	AC_LANG_SAVE
618	>	AC_LANG_CPLUSPLUS
619	>	AC_TRY_RUN([
620	>	#define HAVE_SIGINFO_T 1
621	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
622	>	#include "vm_alloc.cpp"
623	>	#include "sigsegv.cpp"
624	>	],
625	>	ac_cv_have_extended_signals=yes,
626	>	ac_cv_have_extended_signals=no,
627	>	dnl When cross-compiling, do not assume anything.
628	>	ac_cv_have_extended_signals=no
629	>	)
630	>	AC_LANG_RESTORE
631	>	]
632	>	)
633	>	if [[ "$ac_cv_have_extended_signals" = "yes" ]]; then
634	>	sigsegv_recovery=siginfo
635	>	fi
636	>	AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals",
637	>	[Define if your system support extended signals.])
638	>	fi
639
640		dnl Otherwise, check for subterfuges.
641	<	if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then
641	>	if [[ -z "$sigsegv_recovery" ]]; then
642		AC_CACHE_CHECK([whether we then have a subterfuge for your system],
643		ac_cv_have_sigcontext_hack, [
644		AC_LANG_SAVE
#	Line 487 | Line 648 | if [[ "x$ac_cv_have_extended_signals" =
648		#define CONFIGURE_TEST_SIGSEGV_RECOVERY
649		#include "vm_alloc.cpp"
650		#include "sigsegv.cpp"
651	<	], ac_cv_have_sigcontext_hack=yes, ac_cv_have_sigcontext_hack=no,
651	>	],
652	>	ac_cv_have_sigcontext_hack=yes,
653	>	ac_cv_have_sigcontext_hack=no,
654		dnl When cross-compiling, do not assume anything.
655		ac_cv_have_sigcontext_hack=no
656		)
657		AC_LANG_RESTORE
658		])
659	+	if [[ "$ac_cv_have_sigcontext_hack" = "yes" ]]; then
660	+	sigsegv_recovery=sigcontext
661	+	fi
662		AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, "$ac_cv_have_sigcontext_hack",
663		[Define if we know a hack to replace siginfo_t->si_addr member.])
664		fi
#	Line 519 | Line 685 | AC_TRANSLATE_DEFINE(HAVE_SIGSEGV_SKIP_IN
685
686		dnl Can we do Video on SEGV Signals ?
687		CAN_VOSF=no
688	<	if [[ "$ac_cv_have_extended_signals" = "yes" -o "$ac_cv_have_sigcontext_hack" = "yes" ]]; then
688	>	if [[ -n "$sigsegv_recovery" ]]; then
689		CAN_VOSF=yes
690		fi
691
#	Line 530 | Line 696 | else
696		WANT_VOSF=no
697		fi
698
699	+	dnl Platform specific binary postprocessor
700	+	AC_PATH_PROG(BLESS, "true")
701	+	if [[ "x$ac_cv_pagezero_hack" = "xyes" ]]; then
702	+	BLESS=Darwin/lowmem
703	+	LDFLAGS="$LDFLAGS -pagezero_size 0x3000"
704	+	fi
705	+
706		dnl Check for GCC 2.7 or higher.
707		HAVE_GCC27=no
708		AC_MSG_CHECKING(for GCC 2.7 or higher)
#	Line 548 | Line 721 | AC_EGREP_CPP(xyes,
721		#endif
722		], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
723
724	+	dnl Check for ICC.
725	+	AC_MSG_CHECKING(for ICC)
726	+	HAVE_ICC=no
727	+	if $CXX -V -v 2>&1 | grep -q "Intel(R) C++ Compiler"; then
728	+	HAVE_ICC=yes
729	+	fi
730	+	AC_MSG_RESULT($HAVE_ICC)
731	+
732		# Test if the compiler can generate ELF objects
733		AC_CACHE_CHECK([whether the compiler can generate ELF objects],
734		ac_cv_elf_objects, [
#	Line 591 | Line 772 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
772		ac_cv_use_dyngen=no
773		;;
774		esac
775	+	dnl Check for a suitable synthetic opcodes compiler (icc is faking itself as gcc 3.2.2)
776	+	if [[ -z "$DYNGEN_CC" ]]; then
777	+	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then
778	+	DYNGEN_CC=$CXX
779	+	else
780	+	for p in /usr/bin /usr/local/bin; do
781	+	gxx="$p/g++"
782	+	if [[ -x "$gxx" ]]; then
783	+	DYNGEN_CC="$gxx"
784	+	fi
785	+	done
786	+	fi
787	+	fi
788	+	if [[ -z "$DYNGEN_CC" ]] || ! { echo '#include <limits>' | $DYNGEN_CC -xc++ -c -o /dev/null - >& /dev/null; }; then
789	+	ac_cv_use_dyngen=no
790	+	fi
791		])
792		if [[ "x$ac_cv_use_dyngen" = "xyes" ]]; then
793		case $host_cpu in
#	Line 601 | Line 798 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
798		else
799		DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -malign-functions=0"
800		fi
801	+	saved_CPPFLAGS=$CPPFLAGS
802	+	CPPFLAGS="$CPPFLAGS -mmmx"
803	+	AC_CHECK_HEADERS(mmintrin.h,  [DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -mmmx"])
804	+	CPPFLAGS="$CPPFLAGS -msse"
805	+	AC_CHECK_HEADERS(xmmintrin.h, [DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -msse"])
806	+	CPPFLAGS="$CPPFLAGS -msse2"
807	+	AC_CHECK_HEADERS(emmintrin.h, [DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -msse2"])
808	+	CPPFLAGS=$saved_CPPFLAGS
809	+	;;
810	+	x86_64)
811	+	AC_CHECK_HEADERS(mmintrin.h xmmintrin.h emmintrin.h)
812		;;
813		esac
814		DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-limit=10000"
#	Line 655 | Line 863 | fi
863
864		dnl Generate Makefile.
865		AC_SUBST(DYNGENSRCS)
866	+	AC_SUBST(DYNGEN_CC)
867		AC_SUBST(DYNGEN_OP_FLAGS)
868		AC_SUBST(SYSSRCS)
869		AC_SUBST(CPUSRCS)
870	+	AC_SUBST(BLESS)
871		AC_OUTPUT(Makefile)
872
873		dnl Print summary.
874		echo
875		echo SheepShaver configuration summary:
876		echo
877	+	echo SDL support ...................... : $SDL_SUPPORT
878		echo XFree86 DGA support .............. : $WANT_XF86_DGA
879		echo XFree86 VidMode support .......... : $WANT_XF86_VIDMODE
880		echo Using PowerPC emulator ........... : $EMULATED_PPC
#	Line 672 | Line 883 | echo Enable video on SEGV signals .....
883		echo ESD sound support ................ : $WANT_ESD
884		echo GTK user interface ............... : $WANT_GTK
885		echo mon debugger support ............. : $WANT_MON
886	+	echo Bad memory access recovery type .. : $sigsegv_recovery
887		echo
888		echo "Configuration done. Now type \"make\"."

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