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

Comparing BasiliskII/src/Unix/configure.ac (file contents):
Revision 1.55 by gbeauche, 2005-12-04T15:03:11Z vs.
Revision 1.75 by asvitkine, 2009-03-03T08:04:42Z

#	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=$enableval], [WANT_XF86_VIDMODE=yes])
#	Line 24 | Line 26 | dnl SDL options.
26		AC_ARG_ENABLE(sdl-static,    [  --enable-sdl-static     use SDL static libraries for linking [default=no]], [WANT_SDL_STATIC=$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=$enableval], [WANT_JIT=no])
#	Line 116 | Line 120 | if [[ "x$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, ,
#	Line 136 | Line 140 | 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 $1 is available.])]
171	+	)
172	+	AS_VAR_POPDEF([ac_Framework])
173	+	])
174
175		dnl Do we need SDL?
176		WANT_SDL=no
#	Line 151 | Line 186 | if [[ "x$WANT_SDL_AUDIO" = "xyes" ]]; th
186		SDL_SUPPORT="$SDL_SUPPORT audio"
187		fi
188		if [[ "x$WANT_SDL" = "xyes" ]]; then
189	<	AC_PATH_PROG(sdl_config, "sdl-config")
190	<	if [[ -n "$sdl_config" ]]; then
156	<	case $target_os in
157	<	# Special treatment for Cygwin so that we can still use the POSIX layer
158	<	*cygwin*)
159	<	sdl_cflags="-I`$sdl_config --prefix`/include/SDL"
160	<	sdl_libs="-L`$sdl_config --exec-prefix`/lib -lSDL"
161	<	;;
162	<	*)
163	<	sdl_cflags=`$sdl_config --cflags`
164	<	if [[ "x$WANT_SDL_STATIC" = "xyes" ]]; then
165	<	sdl_libs=`$sdl_config --static-libs`
166	<	else
167	<	sdl_libs=`$sdl_config --libs`
168	<	fi
169	<	;;
170	<	esac
171	<	CFLAGS="$CFLAGS $sdl_cflags"
172	<	CXXFLAGS="$CXXFLAGS $sdl_cflags"
173	<	LIBS="$LIBS $sdl_libs"
189	>	if [[ "x$WANT_SDL_FRAMEWORK" = "xyes" ]]; then
190	>	AC_CHECK_SDLFRAMEWORK(SDL, [#include <SDL.h>])
191		else
192	<	WANT_SDL=no
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
#	Line 250 | Line 292 | UISRCS=../dummy/prefs_editor_dummy.cpp
292		case "x$WANT_GTK" in
293		xgtk2*)
294		AM_PATH_GTK_2_0(1.3.15, [
295	<	AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.])
296	<	CFLAGS="$CFLAGS $GTK_CFLAGS"
255	<	CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
256	<	LIBS="$LIBS $GTK_LIBS"
257	<	UISRCS=prefs_editor_gtk.cpp
295	>	GUI_CFLAGS="$GTK_CFLAGS"
296	>	GUI_LIBS="$GTK_LIBS"
297		WANT_GTK=gtk2
298		], [
299		case "x${WANT_GTK}x" in
#	Line 272 | Line 311 | xgtk2*)
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 $GTK_CFLAGS"
277	<	LIBS="$LIBS $GTK_LIBS"
278	<	UISRCS=prefs_editor_gtk.cpp
314	>	GUI_CFLAGS="$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$WANT_ESD" = "xyes" ]]; then
#	Line 399 | Line 451 | mips-sony-bsd|mips-sony-newsos4)
451		*-*-cygwin*)
452		no_dev_ptmx=1
453		;;
454	+	*-*-darwin*)
455	+	no_dev_ptmx=1
456	+	;;
457		esac
458
459		if test -z "$no_dev_ptmx" ; then
#	Line 421 | 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_$1])dnl
#	Line 429 | Line 538 | AC_DEFUN([AC_CHECK_FRAMEWORK], [
538		saved_LIBS="$LIBS"
539		LIBS="$LIBS -framework $1"
540		AC_TRY_LINK(
541	<	[$2], [int main(void) { return 0; }],
541	>	[$2], [],
542		[AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no); LIBS="$saved_LIBS"]
543		)
544		])
#	Line 440 | Line 549 | AC_DEFUN([AC_CHECK_FRAMEWORK], [
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>])
#	Line 490 | Line 600 | solaris*)
600		DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
601		;;
602		irix*)
493	–	ETHERSRC=ether_unix.cpp
603		AUDIOSRC=Irix/audio_irix.cpp
604		EXTRASYSSRCS=Irix/unaligned.c
605		LIBS="$LIBS -laudio"
#	Line 502 | 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*)
#	Line 511 | Line 622 | darwin*)
622		EXTRASYSSRCS="../MacOSX/sys_darwin.cpp"
623		fi
624		if [[ "x$ac_cv_framework_Carbon" = "xyes" ]]; then
625	<	EXTFSSRC=../MacOSX/extfs_macosx.mm
625	>	EXTFSSRC=../MacOSX/extfs_macosx.cpp
626		fi
627		;;
628		cygwin*)
#	Line 521 | Line 632 | cygwin*)
632		esac
633
634		dnl Is the slirp library supported?
635	<	if [[ "x$ETHERSRC" = "xether_unix.cpp" ]]; then
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  \
#	Line 536 | Line 653 | AC_SUBST(SLIRP_SRCS)
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])
#	Line 795 | Line 915 | AC_CACHE_CHECK([whether we can map Low M
915		]
916		)
917
798	–	dnl Check if we have POSIX shared memory support
799	–	AC_CACHE_CHECK([whether POSIX shared memory is working],
800	–	ac_cv_have_posix_shm, [
801	–	AC_LANG_SAVE
802	–	AC_LANG_CPLUSPLUS
803	–	AC_TRY_RUN([
804	–	#define HAVE_POSIX_SHM
805	–	#include "vm_alloc.cpp"
806	–	int main(void) { /* returns 0 if we have working POSIX shm */
807	–	if (vm_init() < 0) exit(2);
808	–	char *m1 = (char *)vm_acquire(32768, VM_MAP_DEFAULT | VM_MAP_33BIT);
809	–	if (m1 == VM_MAP_FAILED) exit(3);
810	–	vm_exit(); exit(0);
811	–	}
812	–	], ac_cv_have_posix_shm=yes, ac_cv_have_posix_shm=no,
813	–	dnl When cross-compiling, do not assume anything.
814	–	ac_cv_have_posix_shm="guessing no"
815	–	)
816	–	AC_LANG_RESTORE
817	–	]
818	–	)
819	–	AC_TRANSLATE_DEFINE(HAVE_POSIX_SHM, "$ac_cv_have_posix_shm",
820	–	[Define if your system supports POSIX shared memory.])
821	–
822	–	dnl Check if we have working 33-bit memory addressing
823	–	AC_CACHE_CHECK([whether 33-bit memory addressing is working],
824	–	ac_cv_have_33bit_addressing, [
825	–	AC_LANG_SAVE
826	–	AC_LANG_CPLUSPLUS
827	–	AC_TRY_RUN([
828	–	#define USE_33BIT_ADDRESSING 1
829	–	#include "vm_alloc.cpp"
830	–	int main(void) { /* returns 0 if we have working 33-bit addressing */
831	–	if (sizeof(void *) < 8) exit(1);
832	–	if (vm_init() < 0) exit(2);
833	–	char *m1 = (char *)vm_acquire(32768, VM_MAP_DEFAULT | VM_MAP_33BIT);
834	–	if (m1 == VM_MAP_FAILED) exit(3);
835	–	char *m2 = m1 + (1L << 32);
836	–	m1[0] = 0x12; if (m2[0] != 0x12) exit(4);
837	–	m2[0] = 0x34; if (m1[0] != 0x34) exit(5);
838	–	vm_exit(); exit(0);
839	–	}
840	–	], ac_cv_have_33bit_addressing=yes, ac_cv_have_33bit_addressing=no,
841	–	dnl When cross-compiling, do not assume anything.
842	–	ac_cv_have_33bit_addressing="guessing no"
843	–	)
844	–	AC_LANG_RESTORE
845	–	]
846	–	)
847	–
918		dnl Check signal handlers need to be reinstalled
919		AC_CACHE_CHECK([whether signal handlers need to be reinstalled],
920		ac_cv_signal_need_reinstall, [
#	Line 1034 | Line 1104 | fi
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$WANT_NATIVE_M68K" = "xyes" ]]; then
1142		ADDRESSING_MODE="real"
#	Line 1233 | Line 1336 | elif [[ "x$HAVE_GCC30" = "xyes" -a "x$HA
1336		DEFINES="$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 $JITSRCS"
1338		CAN_JIT=yes
1236	–	WANT_33BIT_ADDRESSING=yes
1339		fi
1340		elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
1341		dnl SPARC CPU
#	Line 1290 | Line 1392 | else
1392		JITSRCS=""
1393		fi
1394
1293	–	dnl Use 33-bit memory addressing?
1294	–	if [[ "$ac_cv_have_33bit_addressing:$WANT_33BIT_ADDRESSING" = "yes:yes" ]]; then
1295	–	use_33bit_addressing=yes
1296	–	fi
1297	–	AC_TRANSLATE_DEFINE(USE_33BIT_ADDRESSING, "$use_33bit_addressing",
1298	–	[Define to use 33-bit memory addressing on 64-bit JIT capable systems.])
1299	–
1395		dnl Utility macro used by next two tests.
1396		dnl AC_EXAMINE_OBJECT(C source code,
1397		dnl     commands examining object file,

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