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

Comparing BasiliskII/src/Unix/configure.in (file contents):
Revision 1.8 by cebix, 1999-10-21T13:19:21Z vs.
Revision 1.48 by cebix, 2001-09-02T13:50:05Z

#	Line 6 | Line 6 | AC_PREREQ(2.12)
6		AC_CONFIG_HEADER(config.h)
7
8		dnl Options.
9	<	WANT_XF86_DGA=yes
10	<	WANT_FBDEV_DGA=yes
11	<	WANT_UI=yes
12	<	AC_ARG_ENABLE(xf86-dga, [  --enable-xf86-dga       use the XFree86 DGA extension (default)], [WANT_XF86_DGA=$enableval], [])
13	<	AC_ARG_ENABLE(fbdev-dga, [  --enable-fbdev-dga      use direct frame buffer access via /dev/fb (default)], [WANT_FBDEV_DGA=$enableval], [])
14	<	AC_ARG_ENABLE(ui,  [  --enable-ui             use GTK user interface (default)], [WANT_UI=$enableval], [])
9	>	AC_ARG_ENABLE(xf86-dga,      [  --enable-xf86-dga       use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes])
10	>	AC_ARG_ENABLE(xf86-vidmode,  [  --enable-xf86-vidmode   use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes])
11	>	AC_ARG_ENABLE(fbdev-dga,     [  --enable-fbdev-dga      use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [WANT_FBDEV_DGA=yes])
12	>	AC_ARG_ENABLE(vosf,          [  --enable-vosf           enable video on SEGV signals [default=yes]], [WANT_VOSF=$enableval], [WANT_VOSF=yes])
13	>
14	>	dnl FPU emulation core.
15	>	AC_ARG_ENABLE(fpe,
16	>	[  --enable-fpe=which      specify which fpu emulator to use [default=opt]],
17	>	[ case "$enableval" in
18	>	default)    FPE_CORE="default";; dnl fpu_x86.cpp if i386 architecture, fpu_uae.cpp otherwise
19	>	uae)            FPE_CORE="uae";;
20	>	*)                      AC_MSG_ERROR([--enable-fpe takes only one of the following values: default, uae]);;
21	>	esac
22	>	],
23	>	[ FPE_CORE="default"
24	>	])
25	>
26	>	dnl Addressing modes.
27	>	AC_ARG_ENABLE(addressing,
28	>	[  --enable-addressing=AM  specify the addressing mode to use [default=fastest]],
29	>	[ case "$enableval" in
30	>	real)       ADDRESSING_TEST_ORDER="real";;
31	>	direct)     ADDRESSING_TEST_ORDER="direct";;
32	>	banks)      ADDRESSING_TEST_ORDER="banks";;
33	>	fastest)ADDRESSING_TEST_ORDER="direct banks";;
34	>	*)          AC_MSG_ERROR([--enable-addressing takes only one of the following values: fastest, real, direct, banks]);;
35	>	esac
36	>	],
37	>	[ ADDRESSING_TEST_ORDER="direct banks"
38	>	])
39	>
40	>	dnl External packages.
41	>	AC_ARG_WITH(esd,             [  --with-esd              support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes])
42	>	AC_ARG_WITH(gtk,             [  --with-gtk              use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes])
43	>	AC_ARG_WITH(mon,             [  --with-mon              use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes])
44	>
45	>	dnl Canonical system information.
46	>	AC_CANONICAL_HOST
47	>	AC_CANONICAL_TARGET
48	>
49	>	dnl Target OS type (target is host if not cross-compiling).
50	>	case "$target_os" in
51	>	linux*)       OS_TYPE=linux;;
52	>	netbsd*)      OS_TYPE=netbsd;;
53	>	freebsd*)     OS_TYPE=freebsd;;
54	>	solaris*)     OS_TYPE=solaris;;
55	>	darwin*)      OS_TYPE=darwin;;
56	>	*)            OS_TYPE=`echo $target_os | sed -e 's/-/_/g' | sed -e 's/\./_/g'`;;
57	>	esac
58	>	DEFINES="$DEFINES -DOS_$OS_TYPE"
59	>
60	>	dnl Target CPU type.
61	>	HAVE_I386=no
62	>	HAVE_M68K=no
63	>	HAVE_SPARC=no
64	>	HAVE_POWERPC=no
65	>	case "$target_cpu" in
66	>	i386* | i486* | i586* | i686* | i786* ) CPU_TYPE=i386 HAVE_I386=yes;;
67	>	m68k* ) CPU_TYPE=m68k HAVE_M68K=yes;;
68	>	sparc* ) CPU_TYPE=sparc HAVE_SPARC=yes;;
69	>	powerpc* ) CPU_TYPE=powerpc HAVE_POWERPC=yes;;
70	>	*) CPU_TYPE=`echo $target_cpu | sed -e 's/-/_/g'`;;
71	>	esac
72	>	DEFINES="$DEFINES -DCPU_$CPU_TYPE"
73
74		dnl Checks for programs.
75		AC_PROG_CC
76	+	AC_PROG_CC_C_O
77		AC_PROG_CPP
78		AC_PROG_CXX
79		AC_PROG_MAKE_SET
80		AC_PROG_INSTALL
81
82	+	dnl We use mon if possible.
83	+	MONSRCS=
84	+	if [[ "x$WANT_MON" = "xyes" ]]; then
85	+	AC_MSG_CHECKING(for mon)
86	+	mon_srcdir=../../../mon/src
87	+	if grep mon_init $mon_srcdir/mon.h >/dev/null 2>/dev/null; then
88	+	AC_MSG_RESULT(yes)
89	+	AC_DEFINE(ENABLE_MON)
90	+	MONSRCS="$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/disass/floatformat.c $mon_srcdir/disass/i386-dis.c $mon_srcdir/disass/m68k-dis.c $mon_srcdir/disass/m68k-opc.c"
91	+	CXXFLAGS="$CXXFLAGS -I$mon_srcdir -I$mon_srcdir/disass"
92	+	AC_CHECK_LIB(readline, readline)
93	+	AC_CHECK_LIB(termcap, tputs)
94	+	AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h)
95	+	else
96	+	AC_MSG_RESULT(no)
97	+	AC_MSG_WARN([Could not find mon, ignoring --with-mon.])
98	+	WANT_MON=no
99	+	fi
100	+	fi
101	+
102		dnl Checks for libraries.
103	+	AC_CHECK_LIB(posix4, sem_init)
104	+	AC_CHECK_LIB(rt, timer_create)
105	+
106	+	dnl We need X11.
107		AC_PATH_XTRA
108		if [[ "x$no_x" = "xyes" ]]; then
109		AC_MSG_ERROR([You need X11 to run Basilisk II.])
110		fi
28	–
111		CFLAGS="$CFLAGS $X_CFLAGS"
112		CXXFLAGS="$CXXFLAGS $X_CFLAGS"
113		LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS"
32	–	STATICLIBS=
114
115	<	dnl We need pthreads.
116	<	AC_CHECK_LIB(pthread, pthread_create, HAVE_PTHREADS=yes, HAVE_PTHREADS=no)
117	<	if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
118	<	dnl Check even the libc_r (FreeBSD)
119	<	AC_CHECK_LIB(c_r, pthread_create, HAVE_PTHREADS=yes, HAVE_PTHREADS=no)
120	<	if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
121	<	dnl Or maybe the user has PTL (NetBSD)
122	<	AC_CHECK_LIB(PTL, pthread_create, HAVE_PTHREADS=yes, HAVE_PTHREADS=no)
123	<	if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
124	<	AC_MSG_ERROR([You need pthreads to run Basilisk II.])
125	<	else
45	<	LIBS="$LIBS -lPTL"
46	<	fi
47	<	else
48	<	LIBS="$LIBS -lc_r"
49	<	fi
50	<	else
51	<	LIBS="$LIBS -lpthread"
115	>	dnl We want pthreads. Try libpthread first, then libc_r (FreeBSD), then PTL.
116	>	HAVE_PTHREADS=yes
117	>	AC_CHECK_LIB(pthread, pthread_create, , [
118	>	AC_CHECK_LIB(c_r, pthread_create, , [
119	>	AC_CHECK_LIB(PTL, pthread_create, , [
120	>	HAVE_PTHREADS=no
121	>	])
122	>	])
123	>	])
124	>	if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then
125	>	AC_DEFINE(HAVE_PTHREADS)
126		fi
127		AC_CHECK_FUNCS(pthread_cancel)
128
129	<	dnl We use DGA if possible.
129	>	dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
130	>	SEMSRC=
131	>	AC_CHECK_FUNCS(sem_init, , [
132	>	if test "x$HAVE_PTHREADS" = "xyes"; then
133	>	SEMSRC=posix_sem.cpp
134	>	fi
135	>	])
136	>
137	>	dnl We use DGA (XFree86 or fbdev) if possible.
138		if [[ "x$WANT_XF86_DGA" = "xyes" ]]; then
139	<	AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, HAVE_DGA=yes, HAVE_DGA=no)
140	<	if [[ "x$HAVE_DGA" = "xno" ]]; then
59	<	AC_MSG_WARN([Could not find XFree86 DGA extension, ignoring --enable-xf86-dga.])
60	<	DEFINES="$DEFINES -DENABLE_XF86_DGA=0"
61	<	else
62	<	DEFINES="$DEFINES -DENABLE_XF86_DGA=1"
139	>	AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, [
140	>	AC_DEFINE(ENABLE_XF86_DGA)
141		LIBS="$LIBS -lXxf86dga"
142		if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
143		AC_MSG_WARN([Cannot have both --enable-xf86-dga and --enable-fbdev-dga, ignoring --enable-fbdev-dga.])
144		WANT_FBDEV_DGA=no
145		fi
146	<	fi
147	<	else
148	<	DEFINES="$DEFINES -DENABLE_XF86_DGA=0"
146	>	], [
147	>	AC_MSG_WARN([Could not find XFree86 DGA extension, ignoring --enable-xf86-dga.])
148	>	WANT_XF86_DGA=no
149	>	])
150		fi
151		if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
152	<	DEFINES="$DEFINES -DENABLE_FBDEV_DGA=1"
74	<	else
75	<	DEFINES="$DEFINES -DENABLE_FBDEV_DGA=0"
152	>	AC_DEFINE(ENABLE_FBDEV_DGA)
153		fi
154
155	<	dnl We use GTK+ if possible.
156	<	if [[ "x$WANT_UI" = "xyes" ]]; then
157	<	AM_PATH_GTK(1.2.0)
158	<	if [[ "x$no_gtk" = "xyes" ]]; then
159	<	echo "Did not find gtk+, disabling user interface."
160	<	WANT_UI=no
161	<	GTK_CFLAGS=
162	<	GTK_LIBS=
163	<	else
87	<	DEFINES="$DEFINES -DENABLE_GTK=1"
88	<	fi
89	<	CFLAGS="$CFLAGS $GTK_CFLAGS"
90	<	CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
91	<	LIBS="$LIBS $GTK_LIBS"
155	>	dnl We use XFree86 VidMode if possible.
156	>	if [[ "x$WANT_XF86_VIDMODE" = "xyes" ]]; then
157	>	AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, [
158	>	AC_DEFINE(ENABLE_XF86_VIDMODE)
159	>	LIBS="$LIBS -lXxf86vm"
160	>	], [
161	>	AC_MSG_WARN([Could not find XFree86 VidMode extension, ignoring --enable-xf86-vidmode.])
162	>	WANT_XF86_VIDMODE=no
163	>	])
164		fi
165
166	<	dnl We need POSIX.4 semaphores (and other POSIX.4 blessings).
167	<	SEMSRCS=
168	<	AC_CHECK_FUNCS(sem_init)
169	<	if [[ "x$ac_cv_func_sem_init" = "xno" ]]; then
170	<	AC_CHECK_LIB(posix4, sem_init, HAVE_LIBPOSIX4=yes, HAVE_LIBPOSIX4=no)
171	<	if [[ "x$HAVE_LIBPOSIX4" = "xno" ]]; then
172	<	dnl Emulate semaphores with pthread mutexes
173	<	SEMSRCS="posix_sem.cpp"
174	<	else
175	<	LIBS="$LIBS -lposix4"
176	<	fi
166	>	dnl We use GTK+ if possible.
167	>	UISRCS=../dummy/prefs_editor_dummy.cpp
168	>	if [[ "x$WANT_GTK" = "xyes" ]]; then
169	>	AM_PATH_GTK(1.2.0, [
170	>	AC_DEFINE(ENABLE_GTK)
171	>	CFLAGS="$CFLAGS $GTK_CFLAGS"
172	>	CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
173	>	LIBS="$LIBS $GTK_LIBS"
174	>	UISRCS=prefs_editor_gtk.cpp
175	>	], [
176	>	AC_MSG_WARN([Could not find GTK+, disabling user interface.])
177	>	WANT_GTK=no
178	>	])
179	>	fi
180	>
181	>	dnl We use ESD if possible.
182	>	if [[ "x$WANT_ESD" = "xyes" ]]; then
183	>	AM_PATH_ESD(0.2.8, [
184	>	AC_DEFINE(ENABLE_ESD)
185	>	CFLAGS="$CFLAGS $ESD_CFLAGS"
186	>	CXXFLAGS="$CXXFLAGS $ESD_CFLAGS"
187	>	LIBS="$LIBS $ESD_LIBS"
188	>	], [
189	>	AC_MSG_WARN([Could not find ESD, disabling ESD support.])
190	>	WANT_ESD=no
191	>	])
192		fi
193
194		dnl Checks for header files.
195		AC_HEADER_STDC
196	<	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h)
196	>	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/mman.h)
197
198		dnl Checks for typedefs, structures, and compiler characteristics.
199		AC_C_BIGENDIAN
#	Line 116 | Line 203 | AC_CHECK_SIZEOF(short, 2)
203		AC_CHECK_SIZEOF(int, 4)
204		AC_CHECK_SIZEOF(long, 4)
205		AC_CHECK_SIZEOF(long long, 8)
206	+	AC_CHECK_SIZEOF(void *, 4)
207		AC_TYPE_OFF_T
208		AC_CHECK_TYPE(loff_t, off_t)
209	+	TYPE_SOCKLEN_T
210		AC_TYPE_SIZE_T
211	+	AC_TYPE_SIGNAL
212		AC_HEADER_TIME
213		AC_STRUCT_TM
214
215		dnl Checks for library functions.
216		AC_CHECK_FUNCS(strdup cfmakeraw)
217	<	AC_CHECK_FUNCS(nanosleep clock_gettime timer_create)
217	>	AC_CHECK_FUNCS(clock_gettime timer_create)
218	>	AC_CHECK_FUNCS(sigaction signal)
219	>	AC_CHECK_FUNCS(mmap mprotect munmap)
220	>	AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect)
221	>
222	>	dnl Darwin seems to define mach_task_self() instead of task_self().
223	>	AC_CHECK_FUNCS(mach_task_self task_self)
224
225		dnl Select system-dependant source files.
226	<	SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp"
227	<	if MACHINE=`uname -a 2>/dev/null`; then
228	<	case "$MACHINE" in
229	<	Linux*)
230	<	SYSSRCS="Linux/ether_linux.cpp Linux/scsi_linux.cpp Linux/audio_linux.cpp"
231	<	;;
232	<	FreeBSD*3.*)
233	<	dnl Check for the CAM library
234	<	AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
235	<	if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
236	<	AC_MSG_ERROR([Cannot find libcam for SCSI management.])
226	>	SERIALSRC=serial_unix.cpp
227	>	ETHERSRC=../dummy/ether_dummy.cpp
228	>	SCSISRC=../dummy/scsi_dummy.cpp
229	>	AUDIOSRC=../dummy/audio_dummy.cpp
230	>	EXTRASYSSRCS=
231	>	CAN_NATIVE_M68K=no
232	>	case "$target_os" in
233	>	linux*)
234	>	ETHERSRC=ether_unix.cpp
235	>	AUDIOSRC=audio_oss_esd.cpp
236	>	SCSISRC=Linux/scsi_linux.cpp
237	>	;;
238	>	freebsd*)
239	>	ETHERSRC=ether_unix.cpp
240	>	AUDIOSRC=audio_oss_esd.cpp
241	>	DEFINES="$DEFINES -DBSD_COMP"
242	>	CXXFLAGS="$CXXFLAGS -fpermissive"
243	>	dnl Check for the CAM library
244	>	AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
245	>	if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
246	>	AC_MSG_WARN([Cannot find libcam for SCSI management, disabling SCSI support.])
247	>	else
248	>	dnl Check for the sys kernel includes
249	>	AC_CHECK_HEADER(camlib.h)
250	>	if [[ "x$ac_cv_header_camlib_h" = "xno" ]]; then
251	>	dnl In this case I should fix this thing including a "patch"
252	>	dnl to access directly to the functions in the kernel :) --Orlando
253	>	AC_MSG_WARN([Cannot find includes for CAM library, disabling SCSI support.])
254		else
255	<	dnl Check for the sys kernel includes
143	<	AC_CHECK_HEADER(/sys/cam/cam.h)
144	<	if [[ "x$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then
145	<	dnl In this case I should fix this thing including a "patch"
146	<	dnl to access directly to the functions in the kernel :) --Orlando
147	<	AC_MSG_ERROR([Cannot find kernel includes for CAM library.])
148	<	fi
149	<	SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp ../dummy/audio_dummy.cpp"
150	<	CXXFLAGS="$CXXFLAGS -I/sys"
151	<	CFLAGS="$CFLAGS -I/sys"
255	>	SCSISRC=FreeBSD/scsi_freebsd.cpp
256		LIBS="$LIBS -lcam"
257	<	DEFINES="$DEFINES -DBSD_COMP -DCAM"
257	>	DEFINES="$DEFINES -DCAM"
258		fi
259	<	;;
260	<	FreeBSD*)
261	<	dnl Check for the SCSI library
262	<	AC_CHECK_LIB(scsi, scsi_open, HAVE_LIBSCSI=yes, HAVE_LIBSCSI=no)
263	<	if [[ "x$HAVE_LIBSCSI" = "xno" ]]; then
264	<	AC_MSG_ERROR([Cannot find libscsi for SCSI management.])
265	<	else
266	<	dnl Check for the sys kernel includes
267	<	AC_CHECK_HEADER(scsi.h sys/scsiio.h)
268	<	if [[ "x$ac_cv_header_scsi_h" = "xno" ]]; then
269	<	AC_MSG_ERROR([Cannot find includes for the SCSI library.])
270	<	fi
271	<	SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp ../dummy/audio_dummy.cpp"
272	<	LIBS="$LIBS -lscsi"
273	<	DEFINES="$DEFINES -DBSD_COMP"
259	>	fi
260	>	;;
261	>	netbsd*)
262	>	CAN_NATIVE_M68K=yes
263	>	;;
264	>	solaris*)
265	>	AUDIOSRC=Solaris/audio_solaris.cpp
266	>	DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
267	>	;;
268	>	irix*)
269	>	ETHERSRC=ether_unix.cpp
270	>	AUDIOSRC=Irix/audio_irix.cpp
271	>	EXTRASYSSRCS=Irix/unaligned.c
272	>	dnl IRIX headers work fine, but somehow don't define or use "STDC_HEADERS"
273	>	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200 -DSTDC_HEADERS"
274	>	LIBS="$LIBS -laudio"
275	>	WANT_ESD=no
276	>
277	>	dnl Check if our compiler supports -Ofast (MIPSPro)
278	>	HAVE_OFAST=no
279	>	ocflags="$CFLAGS"
280	>	CFLAGS=`echo $CFLAGS | sed -e 's/ -g / -Ofast /;s/^-g /-Ofast /;s/-g$/ -Ofast/;s/^-g$/-Ofast/'`
281	>	AC_MSG_CHECKING(if "-Ofast" works)
282	>	dnl Do a test compile of an empty function
283	>	AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_OFAST=yes], AC_MSG_RESULT(no))
284	>	CFLAGS="$ocflags"
285	>
286	>	;;
287	>	esac
288	>
289	>	dnl Use 68k CPU natively?
290	>	WANT_NATIVE_M68K=no
291	>	if [[ "x$HAVE_M68K" = "xyes" -a "x$CAN_NATIVE_M68K" = "xyes" ]]; then
292	>	AC_DEFINE(ENABLE_NATIVE_M68K)
293	>	WANT_NATIVE_M68K=yes
294	>	fi
295	>
296	>	if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
297	>	dnl Serial, ethernet and audio support needs pthreads
298	>	AC_MSG_WARN([You don't have pthreads, disabling serial, ethernet and audio support.])
299	>	SERIALSRC=../dummy/serial_dummy.cpp
300	>	ETHERSRC=../dummy/ether_dummy.cpp
301	>	AUDIOSRC=../dummy/audio_dummy.cpp
302	>	fi
303	>	SYSSRCS="$SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS"
304	>
305	>	dnl Define a macro that translates a yesno-variable into a C macro definition
306	>	dnl to be put into the config.h file
307	>	dnl $1 -- the macro to define
308	>	dnl $2 -- the value to translate
309	>	AC_DEFUN(AC_TRANSLATE_DEFINE, [
310	>	if [[ "x$2" = "xyes" -o "x$2" = "xguessing yes" ]]; then
311	>	AC_DEFINE($1)
312		fi
313	<	;;
314	<	SunOS*)
315	<	SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp Solaris/audio_solaris.cpp"
316	<	DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
317	<	;;
318	<	IRIX*)
319	<	SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp Irix/unaligned.c"
320	<	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200"
321	<	LIBS="$LIBS -lm"
322	<	;;
313	>	])
314	>
315	>	dnl Various checks if the system supports vm_allocate() and the like functions.
316	>	have_mach_vm=no
317	>	if [[ "x$ac_cv_func_vm_allocate" = "xyes" -a "x$ac_cv_func_vm_deallocate" = "xyes" -a \
318	>	"x$ac_cv_func_vm_protect" = "xyes" ]]; then
319	>	have_mach_vm=yes
320	>	fi
321	>	AC_TRANSLATE_DEFINE(HAVE_MACH_VM, "$have_mach_vm")
322	>
323	>	dnl Check that vm_allocate(), vm_protect() work
324	>	if [[ "x$have_mach_vm" = "xyes" ]]; then
325	>
326	>	AC_CACHE_CHECK("whether vm_protect works",
327	>	ac_cv_vm_protect_works, [
328	>	AC_LANG_SAVE
329	>	AC_LANG_CPLUSPLUS
330	>	ac_cv_vm_protect_works=yes
331	>	dnl First the tests that should segfault
332	>	for test_def in NONE_READ NONE_WRITE READ_WRITE; do
333	>	AC_TRY_RUN([
334	>	#define CONFIGURE_TEST_VM_MAP
335	>	#define TEST_VM_PROT_$test_def
336	>	#include "vm_alloc.cpp"
337	>	], ac_cv_vm_protect_works=no, rm -f core,
338	>	dnl When cross-compiling, do not assume anything
339	>	ac_cv_vm_protect_works="guessing no"
340	>	)
341	>	done
342	>	AC_TRY_RUN([
343	>	#define CONFIGURE_TEST_VM_MAP
344	>	#define TEST_VM_PROT_RDWR_WRITE
345	>	#include "vm_alloc.cpp"
346	>	], , ac_cv_vm_protect_works=no,
347	>	dnl When cross-compiling, do not assume anything
348	>	ac_cv_vm_protect_works="guessing no"
349	>	)
350	>	AC_LANG_RESTORE
351	>	]
352	>	)
353	>
354	>	dnl Remove support for vm_allocate() if vm_protect() does not work
355	>	if [[ "x$have_mach_vm" = "xyes" ]]; then
356	>	case $ac_cv_vm_protect_works in
357	>	*yes) have_mach_vm=yes;;
358	>	*no) have_mach_vm=no;;
359		esac
360		fi
361	<	if [[ "x$WANT_UI" = "xyes" ]]; then
362	<	SYSSRCS="$SYSSRCS prefs_editor_gtk.cpp"
363	<	else
364	<	SYSSRCS="$SYSSRCS ../dummy/prefs_editor_dummy.cpp"
361	>	AC_TRANSLATE_DEFINE(HAVE_MACH_VM, "$have_mach_vm")
362	>
363	>	fi dnl HAVE_MACH_VM
364	>
365	>	dnl Various checks if the system supports mmap() and the like functions.
366	>	dnl ... and Mach memory allocators are not supported
367	>	have_mmap_vm=no
368	>	if [[ "x$ac_cv_func_mmap" = "xyes" -a "x$ac_cv_func_munmap" = "xyes" -a \
369	>	"x$ac_cv_func_mprotect" = "xyes" ]]; then
370	>	if [[ "x$have_mach_vm" = "xno" ]]; then
371	>	have_mmap_vm=yes
372	>	fi
373		fi
374	<	if [[ "x$SEMSRCS" != "x" ]]; then
375	<	SYSSRCS="$SYSSRCS $SEMSRCS"
374	>	AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, "$have_mmap_vm")
375	>
376	>	dnl Check that mmap() and associated functions work.
377	>	if [[ "x$have_mmap_vm" = "xyes" ]]; then
378	>
379	>	dnl Check if we have a working anonymous mmap()
380	>	AC_CACHE_CHECK("whether mmap supports MAP_ANON",
381	>	ac_cv_mmap_anon, [
382	>	AC_LANG_SAVE
383	>	AC_LANG_CPLUSPLUS
384	>	AC_TRY_RUN([
385	>	#define HAVE_MMAP_ANON
386	>	#define CONFIGURE_TEST_VM_MAP
387	>	#define TEST_VM_MMAP_ANON
388	>	#include "vm_alloc.cpp"
389	>	], ac_cv_mmap_anon=yes, ac_cv_mmap_anon=no,
390	>	dnl When cross-compiling, do not assume anything.
391	>	ac_cv_mmap_anon="guessing no"
392	>	)
393	>	AC_LANG_RESTORE
394	>	]
395	>	)
396	>	AC_TRANSLATE_DEFINE(HAVE_MMAP_ANON, "$ac_cv_mmap_anon")
397	>
398	>	AC_CACHE_CHECK("whether mmap supports MAP_ANONYMOUS",
399	>	ac_cv_mmap_anonymous, [
400	>	AC_LANG_SAVE
401	>	AC_LANG_CPLUSPLUS
402	>	AC_TRY_RUN([
403	>	#define HAVE_MMAP_ANONYMOUS
404	>	#define CONFIGURE_TEST_VM_MAP
405	>	#define TEST_VM_MMAP_ANON
406	>	#include "vm_alloc.cpp"
407	>	], ac_cv_mmap_anonymous=yes, ac_cv_mmap_anonymous=no,
408	>	dnl When cross-compiling, do not assume anything.
409	>	ac_cv_mmap_anonymous="guessing no"
410	>	)
411	>	AC_LANG_RESTORE
412	>	]
413	>	)
414	>	AC_TRANSLATE_DEFINE(HAVE_MMAP_ANONYMOUS, "$ac_cv_mmap_anonymous")
415	>
416	>	AC_CACHE_CHECK("whether mprotect works",
417	>	ac_cv_mprotect_works, [
418	>	AC_LANG_SAVE
419	>	AC_LANG_CPLUSPLUS
420	>	ac_cv_mprotect_works=yes
421	>	dnl First the tests that should segfault
422	>	for test_def in NONE_READ NONE_WRITE READ_WRITE; do
423	>	AC_TRY_RUN([
424	>	#define CONFIGURE_TEST_VM_MAP
425	>	#define TEST_VM_PROT_$test_def
426	>	#include "vm_alloc.cpp"
427	>	], ac_cv_mprotect_works=no, rm -f core,
428	>	dnl When cross-compiling, do not assume anything
429	>	ac_cv_mprotect_works="guessing no"
430	>	)
431	>	done
432	>	AC_TRY_RUN([
433	>	#define CONFIGURE_TEST_VM_MAP
434	>	#define TEST_VM_PROT_RDWR_WRITE
435	>	#include "vm_alloc.cpp"
436	>	], , ac_cv_mprotect_works=no,
437	>	dnl When cross-compiling, do not assume anything
438	>	ac_cv_mprotect_works="guessing no"
439	>	)
440	>	AC_LANG_RESTORE
441	>	]
442	>	)
443	>
444	>	dnl Remove support for mmap() if mprotect() does not work
445	>	if [[ "x$have_mmap_vm" = "xyes" ]]; then
446	>	case $ac_cv_mprotect_works in
447	>	*yes) have_mmap_vm=yes;;
448	>	*no) have_mmap_vm=no;;
449	>	esac
450		fi
451	+	AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, $have_mmap_vm)
452
453	<	dnl Defaults for UAE CPU.
193	<	CPUINCLUDES="-I../uae_cpu"
194	<	CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp ../uae_cpu/fpp.cpp cpustbl.cpp cpudefs.cpp"
453	>	fi dnl HAVE_MMAP_VM
454
455	<	dnl Check for i386.
456	<	HAVE_I386=no
457	<	AC_MSG_CHECKING(for x86 target CPU)
458	<	AC_EGREP_CPP(yes,
459	<	[
460	<	#ifdef __i386__
461	<	yes
462	<	#endif
463	<	], [AC_MSG_RESULT(yes); HAVE_I386=yes], AC_MSG_RESULT(no))
455	>	dnl Check if we can mmap 0x2000 bytes from 0x0000
456	>	AC_CACHE_CHECK("whether we can map Low Memory area 0x0000-0x2000",
457	>	ac_cv_can_map_lm, [
458	>	AC_LANG_SAVE
459	>	AC_LANG_CPLUSPLUS
460	>	AC_TRY_RUN([
461	>	#include "vm_alloc.cpp"
462	>	int main(void) { /* returns 0 if we could map the lowmem globals */
463	>	volatile char * lm;
464	>	if (vm_init() < 0) exit(1);
465	>	if ((lm = (volatile char *)vm_acquire_fixed(0, 0x2000)) == VM_MAP_FAILED) exit(1);
466	>	lm[0] = 'z';
467	>	if (vm_release((char *)lm, 0x2000) < 0) exit(1);
468	>	vm_exit(); exit(0);
469	>	}
470	>	], ac_cv_can_map_lm=yes, ac_cv_can_map_lm=no,
471	>	dnl When cross-compiling, do not assume anything.
472	>	ac_cv_can_map_lm="guessing no"
473	>	)
474	>	AC_LANG_RESTORE
475	>	]
476	>	)
477	>
478	>	dnl Check signal handlers need to be reinstalled
479	>	AC_CACHE_CHECK("whether signal handlers need to be reinstalled",
480	>	ac_cv_signal_need_reinstall, [
481	>	AC_LANG_SAVE
482	>	AC_LANG_CPLUSPLUS
483	>	AC_TRY_RUN([
484	>	#include <stdlib.h>
485	>	#ifdef HAVE_UNISTD_H
486	>	#include <unistd.h>
487	>	#endif
488	>	#include <signal.h>
489	>	static int handled_signal = 0;
490	>	RETSIGTYPE sigusr1_handler(int) { handled_signal++; }
491	>	int main(void) { /* returns 0 if signals need not to be reinstalled */
492	>	signal(SIGUSR1, sigusr1_handler); raise(SIGUSR1); raise(SIGUSR1);
493	>	exit(handled_signal == 2);
494	>	}
495	>	], ac_cv_signal_need_reinstall=yes, ac_cv_signal_need_reinstall=no,
496	>	dnl When cross-compiling, do not assume anything.
497	>	ac_cv_signal_need_reinstall="guessing yes"
498	>	)
499	>	AC_LANG_RESTORE
500	>	]
501	>	)
502	>	AC_TRANSLATE_DEFINE(SIGNAL_NEED_REINSTALL, "$ac_cv_signal_need_reinstall")
503	>
504	>	dnl Check if sigaction handlers need to be reinstalled
505	>	AC_CACHE_CHECK("whether sigaction handlers need to be reinstalled",
506	>	ac_cv_sigaction_need_reinstall, [
507	>	AC_LANG_SAVE
508	>	AC_LANG_CPLUSPLUS
509	>	AC_TRY_RUN([
510	>	#include <stdlib.h>
511	>	#ifdef HAVE_UNISTD_H
512	>	#include <unistd.h>
513	>	#endif
514	>	#include <signal.h>
515	>	static int handled_signal = 0;
516	>	RETSIGTYPE sigusr1_handler(int) { handled_signal++; }
517	>	typedef RETSIGTYPE (*signal_handler)(int);
518	>	static signal_handler mysignal(int sig, signal_handler handler) {
519	>	struct sigaction old_sa;
520	>	struct sigaction new_sa;
521	>	new_sa.sa_handler = handler;
522	>	return ((sigaction(sig,&new_sa,&old_sa) < 0) ? SIG_IGN : old_sa.sa_handler);
523	>	}
524	>	int main(void) { /* returns 0 if signals need not to be reinstalled */
525	>	mysignal(SIGUSR1, sigusr1_handler); raise(SIGUSR1); raise(SIGUSR1);
526	>	exit(handled_signal == 2);
527	>	}
528	>	], ac_cv_sigaction_need_reinstall=yes, ac_cv_sigaction_need_reinstall=no,
529	>	dnl When cross-compiling, do not assume anything.
530	>	ac_cv_sigaction_need_reinstall="guessing yes"
531	>	)
532	>	AC_LANG_RESTORE
533	>	]
534	>	)
535	>	AC_TRANSLATE_DEFINE(SIGACTION_NEED_REINSTALL, "$ac_cv_sigaction_need_reinstall")
536	>
537	>	dnl Check if extended signals are supported.
538	>	AC_CACHE_CHECK("whether your system supports extended signal handlers",
539	>	ac_cv_have_extended_signals, [
540	>	AC_LANG_SAVE
541	>	AC_LANG_CPLUSPLUS
542	>	AC_TRY_RUN([
543	>	#define HAVE_SIGINFO_T 1
544	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
545	>	#include "vm_alloc.cpp"
546	>	#include "sigsegv.cpp"
547	>	], ac_cv_have_extended_signals=yes, ac_cv_have_extended_signals=no,
548	>	dnl When cross-compiling, do not assume anything.
549	>	ac_cv_have_extended_signals=no
550	>	)
551	>	AC_LANG_RESTORE
552	>	]
553	>	)
554	>	AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals")
555	>
556	>	dnl Otherwise, check for subterfuges.
557	>	if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then
558	>	AC_CACHE_CHECK("whether we then have a subterfuge for your system",
559	>	ac_cv_have_sigcontext_hack, [
560	>	AC_LANG_SAVE
561	>	AC_LANG_CPLUSPLUS
562	>	AC_TRY_RUN([
563	>	#define HAVE_SIGCONTEXT_SUBTERFUGE 1
564	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
565	>	#include "vm_alloc.cpp"
566	>	#include "sigsegv.cpp"
567	>	], ac_cv_have_sigcontext_hack=yes, ac_cv_have_sigcontext_hack=no,
568	>	dnl When cross-compiling, do not assume anything.
569	>	ac_cv_have_sigcontext_hack=no
570	>	)
571	>	AC_LANG_RESTORE
572	>	])
573	>	AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, "$ac_cv_have_sigcontext_hack")
574	>	fi
575	>
576	>	dnl Can we do Video on SEGV Signals ?
577	>	CAN_VOSF=no
578	>	if [[ "$ac_cv_have_extended_signals" = "yes" -o "$ac_cv_have_sigcontext_hack" = "yes" ]]; then
579	>	CAN_VOSF=yes
580	>	fi
581	>
582	>	dnl Determine the addressing mode to use
583	>	if [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
584	>	ADDRESSING_MODE="real"
585	>	else
586	>	ADDRESSING_MODE=""
587	>	AC_MSG_CHECKING([for the addressing mode to use])
588	>	for am in $ADDRESSING_TEST_ORDER; do
589	>	case $am in
590	>	real)
591	>	dnl Requires ability to mmap() Low Memory globals
592	>	if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then
593	>	continue
594	>	fi
595	>	dnl Requires VOSF screen updates
596	>	if [[ "x$CAN_VOSF" = "xno" ]]; then
597	>	continue
598	>	fi
599	>	dnl Real addressing will probably work.
600	>	ADDRESSING_MODE="real"
601	>	WANT_VOSF=yes dnl we can use VOSF and we need it actually
602	>	DEFINES="$DEFINES -DREAL_ADDRESSING"
603	>	break
604	>	;;
605	>	direct)
606	>	dnl Requires VOSF screen updates
607	>	if [[ "x$CAN_VOSF" = "xyes" ]]; then
608	>	ADDRESSING_MODE="direct"
609	>	WANT_VOSF=yes dnl we can use VOSF and we need it actually
610	>	DEFINES="$DEFINES -DDIRECT_ADDRESSING"
611	>	break
612	>	fi
613	>	;;
614	>	banks)
615	>	dnl Default addressing mode
616	>	ADDRESSING_MODE="memory banks"
617	>	break
618	>	;;
619	>	*)
620	>	AC_MSG_ERROR([Internal configure.in script error for $am addressing mode])
621	>	esac
622	>	done
623	>	AC_MSG_RESULT($ADDRESSING_MODE)
624	>	if [[ "x$ADDRESSING_MODE" = "x" ]]; then
625	>	AC_MSG_WARN([Sorry, no suitable addressing mode in $ADDRESSING_TEST_ORDER])
626	>	ADDRESSING_MODE="memory banks"
627	>	fi
628	>	fi
629	>
630	>	dnl Enable VOSF screen updates with this feature is requested and feasible
631	>	if [[ "x$WANT_VOSF" = "xyes" -a "x$CAN_VOSF" = "xyes" ]]; then
632	>	AC_DEFINE(ENABLE_VOSF)
633	>	else
634	>	WANT_VOSF=no
635	>	fi
636
637		dnl Check for GAS.
638		HAVE_GAS=no
#	Line 222 | Line 653 | AC_EGREP_CPP(yes,
653		#endif
654		], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
655
656	<	dnl Set "-fomit-frame-pointer" on GCC.
657	<	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
656	>	dnl Check for GCC 3.0 or higher.
657	>	HAVE_GCC30=no
658	>	AC_MSG_CHECKING(for GCC 3.0 or higher)
659	>	AC_EGREP_CPP(yes,
660	>	[#if __GNUC__ >= 3
661	>	yes
662	>	#endif
663	>	], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
664	>
665	>	dnl Set "-fomit-frame-pointer" on i386 GCC 2.7 or higher.
666	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
667		CFLAGS="$CFLAGS -fomit-frame-pointer"
668		CXXFLAGS="$CXXFLAGS -fomit-frame-pointer"
669		fi
670
671	+	dnl (gb) Do not merge constants since it breaks fpu/fpu_x86.cpp.
672	+	dnl As of 2001/08/02, this affects the following compilers:
673	+	dnl Official: probably gcc-3.1 (mainline CVS)
674	+	dnl Mandrake: gcc-2.96 >= 0.59mdk, gcc-3.0.1 >= 0.1mdk
675	+	dnl Red Hat : gcc-2.96 >= 89, gcc-3.0 >= 1
676	+	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
677	+	SAVED_CXXFLAGS="$CXXFLAGS"
678	+	CXXFLAGS="$CXXFLAGS -fno-merge-constants"
679	+	AC_CACHE_CHECK([whether GCC supports constants merging], ac_cv_gcc_constants_merging, [
680	+	AC_LANG_SAVE
681	+	AC_LANG_CPLUSPLUS
682	+	AC_TRY_COMPILE([],[],[ac_cv_gcc_constants_merging=yes],[ac_cv_gcc_constants_merging=no])
683	+	AC_LANG_RESTORE
684	+	])
685	+	if [[ "x$ac_cv_gcc_constants_merging" != "xyes" ]]; then
686	+	CXXFLAGS="$SAVED_CXXFLAGS"
687	+	fi
688	+	fi
689	+
690		dnl Select appropriate CPU source and REGPARAM define.
691	<	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
691	>	ASM_OPTIMIZATIONS=none
692	>	CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
693	>	FPUSRCS="../uae_cpu/fpu/fpu_uae.cpp"
694	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$OS_TYPE" != "xfreebsd" ]]; then
695	>	dnl i386 CPU
696		DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
697		if [[ "x$HAVE_GAS" = "xyes" ]]; then
698	<	DEFINES="$DEFINES -DX86_ASSEMBLY"
699	<	CPUSRCS="$CPUSRCS cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
698	>	ASM_OPTIMIZATIONS=i386
699	>	DEFINES="$DEFINES -DX86_ASSEMBLY -DUNALIGNED_PROFITABLE -DOPTIMIZED_FLAGS"
700	>	CPUSRCS="cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
701	>	FPUSRCS="../uae_cpu/fpu_x86.cpp"
702	>	fi
703	>	elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
704	>	dnl SPARC CPU
705	>	case "$target_os" in
706	>	solaris*)
707	>	AC_MSG_CHECKING(SPARC CPU architecture)
708	>	SPARC_TYPE=`Solaris/which_sparc`
709	>	AC_MSG_RESULT($SPARC_TYPE)
710	>	case "$SPARC_TYPE" in
711	>	SPARC_V8)
712	>	ASM_OPTIMIZATIONS="SPARC V8 architecture"
713	>	DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY" dnl -DOPTIMIZED_FLAGS"
714	>	CFLAGS="$CFLAGS -Wa,-Av8"
715	>	CXXFLAGS="$CXXFLAGS -Wa,-Av8"
716	>	;;
717	>	SPARC_V9)
718	>	ASM_OPTIMIZATIONS="SPARC V9 architecture"
719	>	DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY" dnl -DOPTIMIZED_FLAGS"
720	>	CFLAGS="$CFLAGS -Wa,-Av9"
721	>	CXXFLAGS="$CXXFLAGS -Wa,-Av9"
722	>	;;
723	>	esac
724	>	;;
725	>	esac
726	>	elif [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
727	>	dnl Native m68k, no emulation
728	>	CPUINCLUDES="-I../native_cpu"
729	>	CPUSRCS="asm_support.s"
730	>	fi
731	>
732	>	dnl Select appropriate FPU source.
733	>	dnl 1. Optimized X86 assembly core if target is i386 architecture
734	>	SAVED_DEFINES=$DEFINES
735	>	if [[ "x$FPE_CORE" = "xdefault" ]]; then
736	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
737	>	DEFINES="$DEFINES -DFPU_X86"
738	>	FPE_CORE_STR="i386 optimized core"
739	>	FPUSRCS="../uae_cpu/fpu/fpu_x86.cpp"
740	>	FPE_CORE="i386"
741		else
742	<	CPUSRCS="$CPUSRCS cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
742	>	FPE_CORE="uae"
743		fi
744	<	else
745	<	CPUSRCS="$CPUSRCS cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
744	>	fi
745	>
746	>	dnl 2. JIT-FPU only supports IEEE-based implementation.
747	>	if [[ "x$WANT_JIT_FPU" = "xyes" -a "x$FPE_CORE" != "xieee" ]]; then
748	>	AC_MSG_WARN([Sorry, JIT-FPU supports only the "ieee" FPE implementation])
749	>	FPE_CORE="ieee"
750	>	dnl Restore previous variables. FPE_CORE_STR and FPUSRCS are overwritten
751	>	DEFINES=$SAVED_DEFINES
752	>	fi
753	>
754	>	dnl 3. Choose either IEEE-based implementation or the old UAE core
755	>	if [[ "x$FPE_CORE" = "xieee" ]]; then
756	>	AC_CHECK_HEADERS(fenv.h)
757	>	AC_CHECK_FUNCS(feclearexcept fegetexceptflag feraiseexcept fesetexceptflag fetestexcept)
758	>	AC_CHECK_FUNCS(fegetround fesetround)
759	>	DEFINES="$DEFINES -DFPU_IEEE"
760	>	FPE_CORE_STR="ieee-based fpu core"
761	>	FPUSRCS="../uae_cpu/fpu/fpu_ieee.cpp"
762	>	elif [[ "x$FPE_CORE" = "xuae" ]]; then
763	>	DEFINES="$DEFINES -DFPU_UAE"
764	>	FPE_CORE_STR="original uae core"
765	>	FPUSRCS="../uae_cpu/fpu/fpu_uae.cpp"
766	>	fi
767	>
768	>	dnl Check for certain math functions
769	>	AC_CHECK_FUNCS(atanh)
770	>	AC_CHECK_FUNCS(isnan isinf)             dnl C99
771	>	AC_CHECK_FUNCS(isnanl isinfl)   dnl IEEE ?
772	>
773	>	dnl UAE CPU sources for all non-m68k-native architectures.
774	>	if [[ "x$WANT_NATIVE_M68K" = "xno" ]]; then
775	>	CPUINCLUDES="-I../uae_cpu"
776	>	CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp $FPUSRCS cpustbl.cpp cpudefs.cpp $CPUSRCS"
777	>	fi
778	>
779	>	dnl Remove the "-g" option if set for GCC.
780	>	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
781	>	CFLAGS=`echo $CFLAGS | sed -e 's/-g//g'`
782	>	CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g//g'`
783	>	fi
784	>
785	>	dnl Or if we have -Ofast
786	>	if [[ "x$HAVE_OFAST" = "xyes" ]]; then
787	>	CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -Ofast"
788	>	CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -Ofast"
789	>	CXXFLAGS="-LANG:std $CXXFLAGS"
790	>	LDFLAGS="$LDFLAGS -Ofast"
791		fi
792
793		dnl Generate Makefile.
794		AC_SUBST(DEFINES)
246	–	AC_SUBST(STATICLIBS)
795		AC_SUBST(SYSSRCS)
796		AC_SUBST(CPUINCLUDES)
797		AC_SUBST(CPUSRCS)
798		AC_OUTPUT(Makefile)
799	<	echo "Configuration done. Now type \"make\"."
799	>
800	>	dnl Print summary.
801	>	echo
802	>	echo Basilisk II configuration summary:
803	>	echo
804	>	echo XFree86 DGA support .............. : $WANT_XF86_DGA
805	>	echo XFree86 VidMode support .......... : $WANT_XF86_VIDMODE
806	>	echo fbdev DGA support ................ : $WANT_FBDEV_DGA
807	>	echo Enable video on SEGV signals ..... : $WANT_VOSF
808	>	echo ESD sound support ................ : $WANT_ESD
809	>	echo GTK user interface ............... : $WANT_GTK
810	>	echo mon debugger support ............. : $WANT_MON
811	>	echo Running m68k code natively ....... : $WANT_NATIVE_M68K
812	>	echo Floating-Point emulation core .... : $FPE_CORE_STR
813	>	echo Assembly optimizations ........... : $ASM_OPTIMIZATIONS
814	>	echo Addressing mode .................. : $ADDRESSING_MODE
815	>	echo
816	>	echo "Configuration done. Now type \"make\" (or \"gmake\")."

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