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

Comparing BasiliskII/src/Unix/configure.ac (file contents):
Revision 1.45 by gbeauche, 2005-05-14T17:40:05Z vs.
Revision 1.74 by asvitkine, 2008-12-09T18:03:35Z

#	Line 14 | Line 14 | dnl Some systems do not put corefiles in
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=$enableval], [WANT_XF86_VIDMODE=yes])
#	Line 60 | Line 62 | AC_ARG_ENABLE(addressing,
62
63		dnl External packages.
64		AC_ARG_WITH(esd,             [  --with-esd              support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$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 109 | 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 129 | Line 138 | 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 Do we need SDL?
144		WANT_SDL=no
#	Line 195 | Line 205 | AC_CHECK_LIB(pthread, pthread_create, ,
205		if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then
206		AC_DEFINE(HAVE_PTHREADS, 1, [Define if pthreads are available.])
207		fi
208	<	AC_CHECK_FUNCS(pthread_cancel)
208	>	AC_CHECK_FUNCS(pthread_cond_init)
209	>	AC_CHECK_FUNCS(pthread_cancel pthread_testcancel)
210		AC_CHECK_FUNCS(pthread_mutexattr_setprotocol)
211		AC_CHECK_FUNCS(pthread_mutexattr_settype)
212		AC_CHECK_FUNCS(pthread_mutexattr_setpshared)
#	Line 239 | Line 250 | fi
250
251		dnl We use GTK+ if possible.
252		UISRCS=../dummy/prefs_editor_dummy.cpp
253	<	if [[ "x$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 $GTK_CFLAGS"
246	<	LIBS="$LIBS $GTK_LIBS"
247	<	UISRCS=prefs_editor_gtk.cpp
275	>	GUI_CFLAGS="$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$WANT_ESD" = "xyes" ]]; then
#	Line 278 | Line 322 | AC_SYS_LARGEFILE
322
323		dnl Checks for header files.
324		AC_HEADER_STDC
325	+	AC_CHECK_HEADERS(stdlib.h stdint.h)
326		AC_CHECK_HEADERS(unistd.h fcntl.h sys/types.h sys/time.h sys/mman.h mach/mach.h)
327		AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h)
328		AC_CHECK_HEADERS(sys/socket.h sys/ioctl.h sys/filio.h sys/bitypes.h sys/wait.h)
#	Line 292 | Line 337 | AC_CHECK_HEADERS(linux/if.h linux/if_tun
337		#endif
338		])
339		AC_CHECK_HEADERS(AvailabilityMacros.h)
340	+	AC_CHECK_HEADERS(IOKit/storage/IOBlockStorageDevice.h)
341
342		dnl Checks for typedefs, structures, and compiler characteristics.
343		AC_C_BIGENDIAN
#	Line 366 | Line 412 | mips-sony-bsd|mips-sony-newsos4)
412		*-*-cygwin*)
413		no_dev_ptmx=1
414		;;
415	+	*-*-darwin*)
416	+	no_dev_ptmx=1
417	+	;;
418		esac
419
420		if test -z "$no_dev_ptmx" ; then
#	Line 388 | 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, [
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], [int main(void) { return 0; }],
502	>	[$2], [],
503		[AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no); LIBS="$saved_LIBS"]
504		)
505		])
#	Line 407 | Line 510 | AC_DEFUN(AC_CHECK_FRAMEWORK, [
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
#	Line 456 | Line 561 | solaris*)
561		DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
562		;;
563		irix*)
459	–	ETHERSRC=ether_unix.cpp
564		AUDIOSRC=Irix/audio_irix.cpp
565		EXTRASYSSRCS=Irix/unaligned.c
462	–	dnl IRIX headers work fine, but somehow don't define or use "STDC_HEADERS"
463	–	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200 -DSTDC_HEADERS"
566		LIBS="$LIBS -laudio"
567		WANT_ESD=no
568
#	Line 470 | Line 572 | irix*)
572		CFLAGS=`echo "$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" ]]; then
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$ac_cv_framework_Carbon" = "xyes" ]]; then
586	<	EXTFSSRC=../MacOSX/extfs_macosx.mm
586	>	EXTFSSRC=../MacOSX/extfs_macosx.cpp
587		fi
588		;;
589		cygwin*)
#	Line 489 | Line 593 | cygwin*)
593		esac
594
595		dnl Is the slirp library supported?
596	<	if [[ "x$ETHERSRC" = "xether_unix.cpp" ]]; then
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  \
#	Line 552 | Line 662 | 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, $3)
668		fi
#	Line 763 | Line 873 | AC_CACHE_CHECK([whether we can map Low M
873		]
874		)
875
766	–	dnl Check if we have POSIX shared memory support
767	–	AC_CACHE_CHECK([whether POSIX shared memory is working],
768	–	ac_cv_have_posix_shm, [
769	–	AC_LANG_SAVE
770	–	AC_LANG_CPLUSPLUS
771	–	AC_TRY_RUN([
772	–	#define HAVE_POSIX_SHM
773	–	#include "vm_alloc.cpp"
774	–	int main(void) { /* returns 0 if we have working POSIX shm */
775	–	if (vm_init() < 0) exit(2);
776	–	char *m1 = (char *)vm_acquire(32768, VM_MAP_DEFAULT | VM_MAP_33BIT);
777	–	if (m1 == VM_MAP_FAILED) exit(3);
778	–	vm_exit(); exit(0);
779	–	}
780	–	], ac_cv_have_posix_shm=yes, ac_cv_have_posix_shm=no,
781	–	dnl When cross-compiling, do not assume anything.
782	–	ac_cv_have_posix_shm="guessing no"
783	–	)
784	–	AC_LANG_RESTORE
785	–	]
786	–	)
787	–	AC_TRANSLATE_DEFINE(HAVE_POSIX_SHM, "$ac_cv_have_posix_shm",
788	–	[Define if your system supports POSIX shared memory.])
789	–
790	–	dnl Check if we have working 33-bit memory addressing
791	–	AC_CACHE_CHECK([whether 33-bit memory addressing is working],
792	–	ac_cv_have_33bit_addressing, [
793	–	AC_LANG_SAVE
794	–	AC_LANG_CPLUSPLUS
795	–	AC_TRY_RUN([
796	–	#define USE_33BIT_ADDRESSING 1
797	–	#include "vm_alloc.cpp"
798	–	int main(void) { /* returns 0 if we have working 33-bit addressing */
799	–	if (sizeof(void *) < 8) exit(1);
800	–	if (vm_init() < 0) exit(2);
801	–	char *m1 = (char *)vm_acquire(32768, VM_MAP_DEFAULT | VM_MAP_33BIT);
802	–	if (m1 == VM_MAP_FAILED) exit(3);
803	–	char *m2 = m1 + (1L << 32);
804	–	m1[0] = 0x12; if (m2[0] != 0x12) exit(4);
805	–	m2[0] = 0x34; if (m1[0] != 0x34) exit(5);
806	–	vm_exit(); exit(0);
807	–	}
808	–	], ac_cv_have_33bit_addressing=yes, ac_cv_have_33bit_addressing=no,
809	–	dnl When cross-compiling, do not assume anything.
810	–	ac_cv_have_33bit_addressing="guessing no"
811	–	)
812	–	AC_LANG_RESTORE
813	–	]
814	–	)
815	–
876		dnl Check signal handlers need to be reinstalled
877		AC_CACHE_CHECK([whether signal handlers need to be reinstalled],
878		ac_cv_signal_need_reinstall, [
#	Line 1002 | Line 1062 | fi
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$WANT_NATIVE_M68K" = "xyes" ]]; then
1100		ADDRESSING_MODE="real"
#	Line 1079 | Line 1172 | AC_MSG_RESULT($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)
#	Line 1152 | Line 1247 | if [[ "x$HAVE_GCC30" = "xyes" ]]; then
1247		AC_CACHE_CHECK([whether the compiler supports -fno-strict-aliasing],
1248		ac_cv_gcc_no_strict_aliasing, [
1249		AC_TRY_COMPILE([],[],
1250	<	[ac_cv_gcc_no_strict_aliasing=yes; AC_SUBST(SLIRP_CFLAGS, "$CFLAGS")],
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 1184 | Line 1294 | elif [[ "x$HAVE_GCC30" = "xyes" -a "x$HA
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 $JITSRCS"
1296		CAN_JIT=yes
1187	–	WANT_33BIT_ADDRESSING=yes
1297		fi
1298		elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
1299		dnl SPARC CPU
#	Line 1241 | Line 1350 | else
1350		JITSRCS=""
1351		fi
1352
1244	–	dnl Use 33-bit memory addressing?
1245	–	if [[ "$ac_cv_have_33bit_addressing:$WANT_33BIT_ADDRESSING" = "yes:yes" ]]; then
1246	–	use_33bit_addressing=yes
1247	–	fi
1248	–	AC_TRANSLATE_DEFINE(USE_33BIT_ADDRESSING, "$use_33bit_addressing",
1249	–	[Define to use 33-bit memory addressing on 64-bit JIT capable systems.])
1250	–
1353		dnl Utility macro used by next two tests.
1354		dnl AC_EXAMINE_OBJECT(C source code,
1355		dnl     commands examining object file,

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