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

Comparing SheepShaver/src/Unix/configure.in (file contents):
Revision 1.10 by gbeauche, 2003-11-27T00:26:33Z vs.
Revision 1.20 by gbeauche, 2004-02-20T17:33:27Z

#	Line 18 | Line 18 | AC_ARG_ENABLE(vosf,         [  --enable-
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 Checks for programs.
24		AC_PROG_CC
#	Line 34 | Line 35 | AC_EGREP_CPP(yes,
35		#ifdef __powerpc__
36		yes
37		#endif
38	+	#ifdef __ppc__
39	+	yes
40	+	#endif
41		], [AC_MSG_RESULT(yes); HAVE_PPC=yes], AC_MSG_RESULT(no))
42
43		dnl We use native CPU if possible.
#	Line 48 | Line 52 | fi
52
53		dnl We use mon if possible.
54		MONSRCS=
55	+	case "x$WANT_MON" in
56	+	x/* | x.*)
57	+	mon_srcdir=$WANT_MON
58	+	WANT_MON=yes
59	+	;;
60	+	xyes)
61	+	mon_srcdir=../../../mon/src
62	+	;;
63	+	esac
64		if [[ "x$WANT_MON" = "xyes" ]]; then
65		AC_MSG_CHECKING(for mon)
53	–	mon_srcdir=../../../mon/src
66		if grep mon_init $mon_srcdir/mon.h >/dev/null 2>/dev/null; then
67		AC_MSG_RESULT(yes)
68		AC_DEFINE(ENABLE_MON)
#	Line 85 | Line 97 | LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -l
97
98		dnl We need pthreads on non-PowerPC systems. Try libpthread first, then libc_r (FreeBSD), then PTL.
99		HAVE_PTHREADS=yes
100	<	if [[ "x$EMULATED_PPC" = "xyes" ]]; then
100	>	case $EMULATED_PPC:$target_os in
101	>	no:linux*)
102	>	dnl We do have our own pthread_cancel() implementation
103	>	AC_DEFINE(HAVE_PTHREAD_CANCEL, 1, [Define if you have the pthread_cancel function.])
104	>	;;
105	>	*:*)
106		AC_CHECK_LIB(pthread, pthread_create, , [
107		AC_CHECK_LIB(c_r, pthread_create, , [
108		AC_CHECK_LIB(PTL, pthread_create, , [
#	Line 94 | Line 111 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
111		])
112		])
113		AC_CHECK_FUNCS(pthread_cancel)
114	+	AC_CHECK_FUNCS(pthread_mutexattr_setprotocol)
115	+	AC_CHECK_FUNCS(pthread_mutexattr_settype)
116	+	AC_CHECK_FUNCS(pthread_mutexattr_setpshared)
117		if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then
118		AC_DEFINE(HAVE_PTHREADS, 1, [Define if pthreads are available.])
119		fi
120	<	fi
121	<
122	<	dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
103	<	SEMSRC=
104	<	AC_CHECK_FUNCS(sem_init, , [
120	>	dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
121	>	SEMSRC=
122	>	AC_CHECK_FUNCS(sem_init, , [
123		if test "x$HAVE_PTHREADS" = "xyes"; then
124		SEMSRC=posix_sem.cpp
125		fi
126	<	])
126	>	])
127	>	;;
128	>	esac
129
130		dnl We use XFree86 DGA if possible.
131		if [[ "x$WANT_XF86_DGA" = "xyes" ]]; then
#	Line 130 | Line 150 | if [[ "x$WANT_XF86_VIDMODE" = "xyes" ]];
150		fi
151
152		dnl We use GTK+ if possible.
153	<	UISRCS=
153	>	UISRCS=../dummy/prefs_editor_dummy.cpp
154		if [[ "x$WANT_GTK" = "xyes" ]]; then
155		AM_PATH_GTK(1.2.0, [
156		AC_DEFINE(ENABLE_GTK)
#	Line 163 | Line 183 | AC_HEADER_SYS_WAIT
183		AC_CHECK_HEADERS(mach/vm_map.h mach/mach_init.h sys/mman.h)
184		AC_CHECK_HEADERS(sys/time.h sys/times.h)
185		AC_CHECK_HEADERS(unistd.h fcntl.h byteswap.h)
186	+	AC_CHECK_HEADERS(mmintrin.h, [have_mmintrin_h=yes])
187	+	AC_CHECK_HEADERS(xmmintrin.h, [have_xmmintrin_h=yes])
188	+	AC_CHECK_HEADERS(emmintrin.h, [have_emmintrin_h=yes])
189
190		dnl Checks for typedefs, structures, and compiler characteristics.
191		AC_C_BIGENDIAN
#	Line 182 | Line 205 | AC_TYPE_SIGNAL
205		AC_HEADER_TIME
206		AC_STRUCT_TM
207
208	+	dnl Check whether struct sigaction has sa_restorer member.
209	+	AC_CACHE_CHECK([whether struct sigaction has sa_restorer],
210	+	ac_cv_signal_sa_restorer, [
211	+	AC_TRY_COMPILE([
212	+	#include <signal.h>
213	+	], [struct sigaction sa; sa.sa_restorer = 0;],
214	+	ac_cv_signal_sa_restorer=yes, ac_cv_signal_sa_restorer=no,
215	+	dnl When cross-compiling, do not assume anything.
216	+	ac_cv_signal_sa_restorer=no
217	+	)
218	+	])
219	+	if [[ "x$ac_cv_signal_sa_restorer" = "xyes" ]]; then
220	+	AC_DEFINE(HAVE_SIGNAL_SA_RESTORER)
221	+	fi
222	+
223		dnl Checks for library functions.
224		AC_CHECK_FUNCS(strdup cfmakeraw)
225	<	AC_CHECK_FUNCS(nanosleep clock_gettime timer_create)
225	>	AC_CHECK_FUNCS(nanosleep)
226		AC_CHECK_FUNCS(sigaction signal)
227		AC_CHECK_FUNCS(mmap mprotect munmap)
228		AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect)
229
230	+	dnl Darwin seems to define mach_task_self() instead of task_self().
231	+	AC_CHECK_FUNCS(mach_task_self task_self)
232	+
233	+	dnl We need clock_gettime() for better performance but it may drag
234	+	dnl libpthread in, which we don't want for native ppc mode
235	+	case $EMULATED_PPC:$target_os in
236	+	no:linux*)
237	+	;;
238	+	*:*)
239	+	AC_SEARCH_LIBS(clock_gettime, [rt posix4])
240	+	AC_CHECK_FUNCS(clock_gettime)
241	+	;;
242	+	esac
243	+
244		dnl Select system-dependant sources.
245	<	if [[ "x$EMULATED_PPC" = "xno" ]]; then
246	<	SYSSRCS="Linux/paranoia.cpp Linux/sheepthreads.c Linux/asm_linux.S"
247	<	fi
248	<	SYSSRCS="$SYSSRCS $SEMSRCS $UISRCS $MONSRCS"
245	>	SERIALSRC=serial_unix.cpp
246	>	ETHERSRC=../dummy/ether_dummy.cpp
247	>	SCSISRC=../dummy/scsi_dummy.cpp
248	>	AUDIOSRC=../dummy/audio_dummy.cpp
249	>	EXTRASYSSRCS=
250	>	case "$target_os" in
251	>	linux*)
252	>	ETHERSRC=Linux/ether_linux.cpp
253	>	AUDIOSRC=audio_oss_esd.cpp
254	>	SCSISRC=Linux/scsi_linux.cpp
255	>	if [[ "x$EMULATED_PPC" = "xno" ]]; then
256	>	EXTRASYSSRCS="Linux/paranoia.cpp Linux/sheepthreads.c Linux/asm_linux.S"
257	>	fi
258	>	;;
259	>	darwin*)
260	>	if [[ "x$EMULATED_PPC" = "xno" ]]; then
261	>	EXTRASYSSRCS="Darwin/paranoia.cpp Linux/asm_linux.S"
262	>	fi
263	>	;;
264	>	esac
265	>	SYSSRCS="$SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS"
266
267		dnl Define a macro that translates a yesno-variable into a C macro definition
268		dnl to be put into the config.h file
#	Line 352 | Line 421 | AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, $have_
421
422		fi dnl HAVE_MMAP_VM
423
424	<	dnl Check if we can mmap 0x2000 bytes from 0x0000
425	<	AC_CACHE_CHECK([whether we can map Low Memory area 0x0000-0x2000],
424	>	dnl Check if we can modify the __PAGEZERO segment for use as Low Memory
425	>	AC_CACHE_CHECK([whether __PAGEZERO can be Low Memory area 0x0000-0x3000],
426	>	ac_cv_pagezero_hack, [
427	>	ac_cv_pagezero_hack=no
428	>	if AC_TRY_COMMAND([Darwin/testlmem.sh 0x3000]); then
429	>	ac_cv_pagezero_hack=yes
430	>	dnl might as well skip the test for mmap-able low memory
431	>	ac_cv_can_map_lm=no
432	>	fi
433	>	])
434	>	AC_TRANSLATE_DEFINE(PAGEZERO_HACK, "$ac_cv_pagezero_hack",
435	>	[Define if the __PAGEZERO Mach-O Low Memory Globals hack works on this system.])
436	>
437	>	dnl Check if we can mmap 0x3000 bytes from 0x0000
438	>	AC_CACHE_CHECK([whether we can map Low Memory area 0x0000-0x3000],
439		ac_cv_can_map_lm, [
440		AC_LANG_SAVE
441		AC_LANG_CPLUSPLUS
#	Line 436 | Line 518 | AC_CACHE_CHECK([whether sigaction handle
518		AC_TRANSLATE_DEFINE(SIGACTION_NEED_REINSTALL, "$ac_cv_sigaction_need_reinstall",
519		[Define if your system requires sigactions to be reinstalled.])
520
521	<	dnl Check if extended signals are supported.
522	<	AC_CACHE_CHECK([whether your system supports extended signal handlers],
523	<	ac_cv_have_extended_signals, [
521	>	dnl Check if Mach exceptions supported.
522	>	AC_CACHE_CHECK([whether your system supports Mach exceptions],
523	>	ac_cv_have_mach_exceptions, [
524		AC_LANG_SAVE
525		AC_LANG_CPLUSPLUS
526		AC_TRY_RUN([
527	<	#define HAVE_SIGINFO_T 1
527	>	#define HAVE_MACH_EXCEPTIONS 1
528		#define CONFIGURE_TEST_SIGSEGV_RECOVERY
529		#include "vm_alloc.cpp"
530		#include "sigsegv.cpp"
531	<	], ac_cv_have_extended_signals=yes, ac_cv_have_extended_signals=no,
531	>	], [
532	>	sigsegv_recovery=mach
533	>	ac_cv_have_mach_exceptions=yes
534	>	],
535	>	ac_cv_have_mach_exceptions=no,
536		dnl When cross-compiling, do not assume anything.
537	<	ac_cv_have_extended_signals=no
537	>	ac_cv_have_mach_exceptions=no
538		)
539		AC_LANG_RESTORE
540		]
541		)
542	<	AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals",
543	<	[Define if your system support extended signals.])
542	>	AC_TRANSLATE_DEFINE(HAVE_MACH_EXCEPTIONS, "$ac_cv_have_mach_exceptions",
543	>	[Define if your system supports Mach exceptions.])
544	>
545	>	dnl Otherwise, check if extended signals are supported.
546	>	if [[ -z "$sigsegv_recovery" ]]; then
547	>	AC_CACHE_CHECK([whether your system supports extended signal handlers],
548	>	ac_cv_have_extended_signals, [
549	>	AC_LANG_SAVE
550	>	AC_LANG_CPLUSPLUS
551	>	AC_TRY_RUN([
552	>	#define HAVE_SIGINFO_T 1
553	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
554	>	#include "vm_alloc.cpp"
555	>	#include "sigsegv.cpp"
556	>	], [
557	>	sigsegv_recovery=siginfo
558	>	ac_cv_have_extended_signals=yes
559	>	],
560	>	ac_cv_have_extended_signals=no,
561	>	dnl When cross-compiling, do not assume anything.
562	>	ac_cv_have_extended_signals=no
563	>	)
564	>	AC_LANG_RESTORE
565	>	]
566	>	)
567	>	AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals",
568	>	[Define if your system support extended signals.])
569	>	fi
570
571		dnl Otherwise, check for subterfuges.
572	<	if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then
572	>	if [[ -z "$sigsegv_recovery" ]]; then
573		AC_CACHE_CHECK([whether we then have a subterfuge for your system],
574		ac_cv_have_sigcontext_hack, [
575		AC_LANG_SAVE
#	Line 467 | Line 579 | if [[ "x$ac_cv_have_extended_signals" =
579		#define CONFIGURE_TEST_SIGSEGV_RECOVERY
580		#include "vm_alloc.cpp"
581		#include "sigsegv.cpp"
582	<	], ac_cv_have_sigcontext_hack=yes, ac_cv_have_sigcontext_hack=no,
582	>	], [
583	>	sigsegv_recovery=sigcontext
584	>	ac_cv_have_sigcontext_hack=yes
585	>	],
586	>	ac_cv_have_sigcontext_hack=no,
587		dnl When cross-compiling, do not assume anything.
588		ac_cv_have_sigcontext_hack=no
589		)
#	Line 499 | Line 615 | AC_TRANSLATE_DEFINE(HAVE_SIGSEGV_SKIP_IN
615
616		dnl Can we do Video on SEGV Signals ?
617		CAN_VOSF=no
618	<	if [[ "$ac_cv_have_extended_signals" = "yes" -o "$ac_cv_have_sigcontext_hack" = "yes" ]]; then
618	>	if [[ -n "$sigsegv_recovery" ]]; then
619		CAN_VOSF=yes
620		fi
621
#	Line 510 | Line 626 | else
626		WANT_VOSF=no
627		fi
628
629	+	dnl Platform specific binary postprocessor
630	+	BLESS=/bin/true
631	+	if [[ "x$ac_cv_pagezero_hack" = "xyes" ]]; then
632	+	BLESS=Darwin/lowmem
633	+	LDFLAGS="$LDFLAGS -pagezero_size 0x3000"
634	+	fi
635	+
636		dnl Check for GCC 2.7 or higher.
637		HAVE_GCC27=no
638		AC_MSG_CHECKING(for GCC 2.7 or higher)
#	Line 528 | Line 651 | AC_EGREP_CPP(xyes,
651		#endif
652		], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
653
654	+	dnl Check for ICC.
655	+	AC_MSG_CHECKING(for ICC)
656	+	HAVE_ICC=no
657	+	if $CXX -V -v 2>&1 | grep -q "Intel(R) C++ Compiler"; then
658	+	HAVE_ICC=yes
659	+	fi
660	+	AC_MSG_RESULT($HAVE_ICC)
661	+
662		# Test if the compiler can generate ELF objects
663		AC_CACHE_CHECK([whether the compiler can generate ELF objects],
664		ac_cv_elf_objects, [
#	Line 544 | Line 675 | AC_CACHE_CHECK([whether the compiler can
675		])
676		ELF_OBJECTS=$ac_cv_elf_objects
677
547	–	dnl FIXME: forcibly disable JIT for now
548	–	WANT_JIT=no
549	–
678		dnl CPU emulator sources
679		if [[ "x$EMULATED_PPC" = "xyes" ]]; then
680		CPUSRCS="\
#	Line 574 | Line 702 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
702		ac_cv_use_dyngen=no
703		;;
704		esac
705	+	dnl Check for a suitable synthetic opcodes compiler (icc is faking itself as gcc 3.2.2)
706	+	if [[ -z "$DYNGEN_CC" ]]; then
707	+	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then
708	+	DYNGEN_CC=$CXX
709	+	else
710	+	for p in /usr/bin /usr/local/bin; do
711	+	gxx="$p/g++"
712	+	if [[ -x "$gxx" ]]; then
713	+	DYNGEN_CC="$gxx"
714	+	fi
715	+	done
716	+	fi
717	+	fi
718	+	if [[ -z "$DYNGEN_CC" ]] || ! { echo '#include <limits>' | $DYNGEN_CC -xc++ -c -o /dev/null - >& /dev/null; }; then
719	+	ac_cv_use_dyngen=no
720	+	fi
721		])
722		if [[ "x$ac_cv_use_dyngen" = "xyes" ]]; then
723		case $host_cpu in
724	<	i?86:yes)
724	>	i?86)
725		DYNGEN_OP_FLAGS="-fomit-frame-pointer -mpreferred-stack-boundary=2"
726		if [[ "x$HAVE_GCC30" = "xyes" ]]; then
727		DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -falign-functions=0"
728		else
729		DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -malign-functions=0"
730		fi
731	+	if [[ "x$have_mmintrin_h" = "xyes" ]]; then
732	+	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -mmmx"
733	+	fi
734	+	if [[ "x$have_xmmintrin_h" = "xyes" ]]; then
735	+	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -msse"
736	+	fi
737	+	if [[ "x$have_emmintrin_h" = "xyes" ]]; then
738	+	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -msse2"
739	+	fi
740		;;
741		esac
742	<	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-limit=2000"
742	>	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-limit=10000"
743		if [[ "x$HAVE_GCC30" = "xyes" ]]; then
744		DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -fno-reorder-blocks -fno-optimize-sibling-calls"
745		fi
#	Line 605 | Line 758 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
758		fi
759		fi
760		CPUSRCS="$CPUSRCS ../kpx_cpu/sheepshaver_glue.cpp"
761	+	else
762	+	WANT_JIT=no
763		fi
764		if [[ "x$ac_cv_use_dyngen" = "xyes" ]]; then
765		AC_CACHE_CHECK([whether static data regions are executable],
#	Line 620 | Line 775 | if [[ "x$ac_cv_use_dyngen" = "xyes" ]];
775		((void (*)(void))p)();
776		return 0;
777		#endif
623	–	#if defined(__i386__)
624	–	static unsigned char p[] = {0xc3};
625	–	((void (*)(void))p)();
626	–	return 0;
627	–	#endif
778		return 1;
779		}], ac_cv_have_static_data_exec=yes, ac_cv_have_static_data_exec=no,
780		dnl When cross-compiling, do not assume anything.
#	Line 635 | Line 785 | fi
785		AC_TRANSLATE_DEFINE(HAVE_STATIC_DATA_EXEC, "$ac_cv_have_static_data_exec",
786		[Define if your system marks static data pages as executable.])
787
788	+	if [[ "x$WANT_JIT" = "xyes" ]]; then
789	+	CPPFLAGS="$CPPFLAGS -DUSE_JIT"
790	+	fi
791	+
792		dnl Generate Makefile.
793		AC_SUBST(DYNGENSRCS)
794	+	AC_SUBST(DYNGEN_CC)
795		AC_SUBST(DYNGEN_OP_FLAGS)
796		AC_SUBST(SYSSRCS)
797		AC_SUBST(CPUSRCS)
798	+	AC_SUBST(BLESS)
799		AC_OUTPUT(Makefile)
800
801		dnl Print summary.
#	Line 654 | Line 810 | echo Enable video on SEGV signals .....
810		echo ESD sound support ................ : $WANT_ESD
811		echo GTK user interface ............... : $WANT_GTK
812		echo mon debugger support ............. : $WANT_MON
813	+	echo Bad memory access recovery type .. : $sigsegv_recovery
814		echo
815		echo "Configuration done. Now type \"make\"."

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