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

Comparing BasiliskII/src/Unix/configure.in (file contents):
Revision 1.10 by cebix, 1999-10-23T17:57:56Z vs.
Revision 1.44 by gbeauche, 2001-06-26T22:35:40Z

#	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_ESD=yes
12	<	WANT_UI=yes
13	<	AC_ARG_ENABLE(xf86-dga, [  --enable-xf86-dga       use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [])
14	<	AC_ARG_ENABLE(fbdev-dga, [  --enable-fbdev-dga      use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [])
15	<	AC_ARG_ENABLE(esd, [  --enable-esd            Enlightened Sound Daemon support [default=yes]], [WANT_ESD=$enableval], [])
16	<	AC_ARG_ENABLE(ui,  [  --enable-ui             use GTK user interface [default=yes]], [WANT_UI=$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
#	Line 34 | Line 111 | CFLAGS="$CFLAGS $X_CFLAGS"
111		CXXFLAGS="$CXXFLAGS $X_CFLAGS"
112		LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS"
113
114	<	dnl We need pthreads. Try libpthread first, then libc_r (FreeBSD), then PTL.
114	>	dnl We want pthreads. Try libpthread first, then libc_r (FreeBSD), then PTL.
115	>	HAVE_PTHREADS=yes
116		AC_CHECK_LIB(pthread, pthread_create, , [
117		AC_CHECK_LIB(c_r, pthread_create, , [
118		AC_CHECK_LIB(PTL, pthread_create, , [
119	<	AC_MSG_ERROR([You need pthreads to run Basilisk II.])
119	>	HAVE_PTHREADS=no
120		])
121		])
122		])
123	+	if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then
124	+	AC_DEFINE(HAVE_PTHREADS)
125	+	fi
126	+	AC_CHECK_FUNCS(pthread_cancel)
127
128		dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
129	<	SEMSRCS=
129	>	SEMSRC=
130		AC_CHECK_FUNCS(sem_init, , [
131	<	SEMSRCS=posix_sem.cpp
131	>	if test "x$HAVE_PTHREADS" = "xyes"; then
132	>	SEMSRC=posix_sem.cpp
133	>	fi
134		])
135
136		dnl We use DGA (XFree86 or fbdev) if possible.
137		if [[ "x$WANT_XF86_DGA" = "xyes" ]]; then
138		AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, [
139	<	DEFINES="$DEFINES -DENABLE_XF86_DGA=1"
139	>	AC_DEFINE(ENABLE_XF86_DGA)
140		LIBS="$LIBS -lXxf86dga"
141		if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
142		AC_MSG_WARN([Cannot have both --enable-xf86-dga and --enable-fbdev-dga, ignoring --enable-fbdev-dga.])
#	Line 60 | Line 144 | if [[ "x$WANT_XF86_DGA" = "xyes" ]]; the
144		fi
145		], [
146		AC_MSG_WARN([Could not find XFree86 DGA extension, ignoring --enable-xf86-dga.])
147	<	DEFINES="$DEFINES -DENABLE_XF86_DGA=0"
147	>	WANT_XF86_DGA=no
148		])
65	–	else
66	–	DEFINES="$DEFINES -DENABLE_XF86_DGA=0"
149		fi
150		if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
151	<	DEFINES="$DEFINES -DENABLE_FBDEV_DGA=1"
152	<	else
153	<	DEFINES="$DEFINES -DENABLE_FBDEV_DGA=0"
151	>	AC_DEFINE(ENABLE_FBDEV_DGA)
152	>	fi
153	>
154	>	dnl We use XFree86 VidMode if possible.
155	>	if [[ "x$WANT_XF86_VIDMODE" = "xyes" ]]; then
156	>	AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, [
157	>	AC_DEFINE(ENABLE_XF86_VIDMODE)
158	>	LIBS="$LIBS -lXxf86vm"
159	>	], [
160	>	AC_MSG_WARN([Could not find XFree86 VidMode extension, ignoring --enable-xf86-vidmode.])
161	>	WANT_XF86_VIDMODE=no
162	>	])
163		fi
164
165		dnl We use GTK+ if possible.
166		UISRCS=../dummy/prefs_editor_dummy.cpp
167	<	if [[ "x$WANT_UI" = "xyes" ]]; then
167	>	if [[ "x$WANT_GTK" = "xyes" ]]; then
168		AM_PATH_GTK(1.2.0, [
169	<	DEFINES="$DEFINES -DENABLE_GTK=1"
169	>	AC_DEFINE(ENABLE_GTK)
170		CFLAGS="$CFLAGS $GTK_CFLAGS"
171		CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
172		LIBS="$LIBS $GTK_LIBS"
173		UISRCS=prefs_editor_gtk.cpp
174		], [
175		AC_MSG_WARN([Could not find GTK+, disabling user interface.])
176	<	WANT_UI=no
176	>	WANT_GTK=no
177		])
178		fi
179
180		dnl We use ESD if possible.
181		if [[ "x$WANT_ESD" = "xyes" ]]; then
182		AM_PATH_ESD(0.2.8, [
183	<	DEFINES="$DEFINES -DENABLE_ESD=1"
183	>	AC_DEFINE(ENABLE_ESD)
184		CFLAGS="$CFLAGS $ESD_CFLAGS"
185		CXXFLAGS="$CXXFLAGS $ESD_CFLAGS"
186		LIBS="$LIBS $ESD_LIBS"
#	Line 101 | Line 192 | fi
192
193		dnl Checks for header files.
194		AC_HEADER_STDC
195	<	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h)
195	>	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/mman.h)
196
197		dnl Checks for typedefs, structures, and compiler characteristics.
198		AC_C_BIGENDIAN
#	Line 111 | Line 202 | AC_CHECK_SIZEOF(short, 2)
202		AC_CHECK_SIZEOF(int, 4)
203		AC_CHECK_SIZEOF(long, 4)
204		AC_CHECK_SIZEOF(long long, 8)
205	+	AC_CHECK_SIZEOF(void *, 4)
206		AC_TYPE_OFF_T
207		AC_CHECK_TYPE(loff_t, off_t)
208		AC_TYPE_SIZE_T
209	+	AC_TYPE_SIGNAL
210		AC_HEADER_TIME
211		AC_STRUCT_TM
212
213		dnl Checks for library functions.
214		AC_CHECK_FUNCS(strdup cfmakeraw)
215	<	AC_CHECK_FUNCS(nanosleep clock_gettime timer_create)
216	<	AC_CHECK_FUNCS(pthread_cancel)
215	>	AC_CHECK_FUNCS(clock_gettime timer_create)
216	>	AC_CHECK_FUNCS(sigaction signal)
217	>	AC_CHECK_FUNCS(mmap mprotect munmap)
218	>	AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect)
219	>
220	>	dnl Darwin seems to define mach_task_self() instead of task_self().
221	>	AC_CHECK_FUNCS(mach_task_self task_self)
222
223		dnl Select system-dependant source files.
224	<	SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp"
225	<	if MACHINE=`uname -a 2>/dev/null`; then
226	<	case "$MACHINE" in
227	<	Linux*)
228	<	SYSSRCS="Linux/ether_linux.cpp Linux/scsi_linux.cpp audio_oss_esd.cpp"
229	<	;;
230	<	FreeBSD*3.*)
231	<	dnl Check for the CAM library
232	<	AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
233	<	if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
234	<	AC_MSG_ERROR([Cannot find libcam for SCSI management.])
224	>	SERIALSRC=serial_unix.cpp
225	>	ETHERSRC=../dummy/ether_dummy.cpp
226	>	SCSISRC=../dummy/scsi_dummy.cpp
227	>	AUDIOSRC=../dummy/audio_dummy.cpp
228	>	EXTRASYSSRCS=
229	>	CAN_NATIVE_M68K=no
230	>	case "$target_os" in
231	>	linux*)
232	>	ETHERSRC=ether_unix.cpp
233	>	AUDIOSRC=audio_oss_esd.cpp
234	>	SCSISRC=Linux/scsi_linux.cpp
235	>	;;
236	>	freebsd*)
237	>	ETHERSRC=ether_unix.cpp
238	>	AUDIOSRC=audio_oss_esd.cpp
239	>	DEFINES="$DEFINES -DBSD_COMP"
240	>	CXXFLAGS="$CXXFLAGS -fpermissive"
241	>	dnl Check for the CAM library
242	>	AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
243	>	if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
244	>	AC_MSG_WARN([Cannot find libcam for SCSI management, disabling SCSI support.])
245	>	else
246	>	dnl Check for the sys kernel includes
247	>	AC_CHECK_HEADER(camlib.h)
248	>	if [[ "x$ac_cv_header_camlib_h" = "xno" ]]; then
249	>	dnl In this case I should fix this thing including a "patch"
250	>	dnl to access directly to the functions in the kernel :) --Orlando
251	>	AC_MSG_WARN([Cannot find includes for CAM library, disabling SCSI support.])
252		else
253	<	dnl Check for the sys kernel includes
139	<	AC_CHECK_HEADER(/sys/cam/cam.h)
140	<	if [[ "x$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then
141	<	dnl In this case I should fix this thing including a "patch"
142	<	dnl to access directly to the functions in the kernel :) --Orlando
143	<	AC_MSG_ERROR([Cannot find kernel includes for CAM library.])
144	<	fi
145	<	SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp audio_oss_esd.cpp"
146	<	CXXFLAGS="$CXXFLAGS -I/sys"
147	<	CFLAGS="$CFLAGS -I/sys"
253	>	SCSISRC=FreeBSD/scsi_freebsd.cpp
254		LIBS="$LIBS -lcam"
255	<	DEFINES="$DEFINES -DBSD_COMP -DCAM"
255	>	DEFINES="$DEFINES -DCAM"
256		fi
257	<	;;
258	<	FreeBSD*)
259	<	dnl Check for the SCSI library
260	<	AC_CHECK_LIB(scsi, scsi_open, HAVE_LIBSCSI=yes, HAVE_LIBSCSI=no)
261	<	if [[ "x$HAVE_LIBSCSI" = "xno" ]]; then
262	<	AC_MSG_ERROR([Cannot find libscsi for SCSI management.])
263	<	else
264	<	dnl Check for the sys kernel includes
265	<	AC_CHECK_HEADER(scsi.h sys/scsiio.h)
266	<	if [[ "x$ac_cv_header_scsi_h" = "xno" ]]; then
267	<	AC_MSG_ERROR([Cannot find includes for the SCSI library.])
268	<	fi
269	<	SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp ../dummy/audio_dummy.cpp"
270	<	LIBS="$LIBS -lscsi"
271	<	DEFINES="$DEFINES -DBSD_COMP"
257	>	fi
258	>	;;
259	>	netbsd*)
260	>	CAN_NATIVE_M68K=yes
261	>	;;
262	>	solaris*)
263	>	AUDIOSRC=Solaris/audio_solaris.cpp
264	>	DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
265	>	;;
266	>	irix*)
267	>	AUDIOSRC=Irix/audio_irix.cpp
268	>	EXTRASYSSRCS=Irix/unaligned.c
269	>	dnl IRIX headers work fine, but somehow don't define or use "STDC_HEADERS"
270	>	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200 -DSTDC_HEADERS"
271	>	LIBS="$LIBS -laudio"
272	>
273	>	dnl Check if our compiler supports -Ofast (MIPSPro)
274	>	HAVE_OFAST=no
275	>	ocflags="$CFLAGS"
276	>	CFLAGS=`echo $CFLAGS | sed -e 's/ -g / -Ofast /;s/^-g /-Ofast /;s/-g$/ -Ofast/;s/^-g$/-Ofast/'`
277	>	AC_MSG_CHECKING(if "-Ofast" works)
278	>	dnl Do a test compile of an empty function
279	>	AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_OFAST=yes], AC_MSG_RESULT(no))
280	>	CFLAGS="$ocflags"
281	>
282	>	;;
283	>	esac
284	>
285	>	dnl Use 68k CPU natively?
286	>	WANT_NATIVE_M68K=no
287	>	if [[ "x$HAVE_M68K" = "xyes" -a "x$CAN_NATIVE_M68K" = "xyes" ]]; then
288	>	AC_DEFINE(ENABLE_NATIVE_M68K)
289	>	WANT_NATIVE_M68K=yes
290	>	fi
291	>
292	>	if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
293	>	dnl Serial, ethernet and audio support needs pthreads
294	>	AC_MSG_WARN([You don't have pthreads, disabling serial, ethernet and audio support.])
295	>	SERIALSRC=../dummy/serial_dummy.cpp
296	>	ETHERSRC=../dummy/ether_dummy.cpp
297	>	AUDIOSRC=../dummy/audio_dummy.cpp
298	>	fi
299	>	SYSSRCS="$SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS"
300	>
301	>	dnl Define a macro that translates a yesno-variable into a C macro definition
302	>	dnl to be put into the config.h file
303	>	dnl $1 -- the macro to define
304	>	dnl $2 -- the value to translate
305	>	AC_DEFUN(AC_TRANSLATE_DEFINE, [
306	>	if [[ "x$2" = "xyes" -o "x$2" = "xguessing yes" ]]; then
307	>	AC_DEFINE($1)
308		fi
309	<	;;
310	<	SunOS*)
311	<	SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp Solaris/audio_solaris.cpp"
312	<	DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
313	<	;;
314	<	IRIX*)
315	<	SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp Irix/unaligned.c"
316	<	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200"
317	<	LIBS="$LIBS -lm"
318	<	;;
309	>	])
310	>
311	>	dnl Various checks if the system supports vm_allocate() and the like functions.
312	>	have_mach_vm=no
313	>	if [[ "x$ac_cv_func_vm_allocate" = "xyes" -a "x$ac_cv_func_vm_deallocate" = "xyes" -a \
314	>	"x$ac_cv_func_vm_protect" = "xyes" ]]; then
315	>	have_mach_vm=yes
316	>	fi
317	>	AC_TRANSLATE_DEFINE(HAVE_MACH_VM, "$have_mach_vm")
318	>
319	>	dnl Check that vm_allocate(), vm_protect() work
320	>	if [[ "x$have_mach_vm" = "xyes" ]]; then
321	>
322	>	AC_CACHE_CHECK("whether vm_protect works",
323	>	ac_cv_vm_protect_works, [
324	>	AC_LANG_SAVE
325	>	AC_LANG_CPLUSPLUS
326	>	ac_cv_vm_protect_works=yes
327	>	dnl First the tests that should segfault
328	>	for test_def in NONE_READ NONE_WRITE READ_WRITE; do
329	>	AC_TRY_RUN([
330	>	#define CONFIGURE_TEST_VM_MAP
331	>	#define TEST_VM_PROT_$test_def
332	>	#include "vm_alloc.cpp"
333	>	], ac_cv_vm_protect_works=no, rm -f core,
334	>	dnl When cross-compiling, do not assume anything
335	>	ac_cv_vm_protect_works="guessing no"
336	>	)
337	>	done
338	>	AC_TRY_RUN([
339	>	#define CONFIGURE_TEST_VM_MAP
340	>	#define TEST_VM_PROT_RDWR_WRITE
341	>	#include "vm_alloc.cpp"
342	>	], , ac_cv_vm_protect_works=no,
343	>	dnl When cross-compiling, do not assume anything
344	>	ac_cv_vm_protect_works="guessing no"
345	>	)
346	>	AC_LANG_RESTORE
347	>	]
348	>	)
349	>
350	>	dnl Remove support for vm_allocate() if vm_protect() does not work
351	>	if [[ "x$have_mach_vm" = "xyes" ]]; then
352	>	case $ac_cv_vm_protect_works in
353	>	*yes) have_mach_vm=yes;;
354	>	*no) have_mach_vm=no;;
355		esac
356		fi
357	<	SYSSRCS="$SYSSRCS $SEMSRCS $UISRCS"
357	>	AC_TRANSLATE_DEFINE(HAVE_MACH_VM, "$have_mach_vm")
358
359	<	dnl Check for i386 CPU.
182	<	HAVE_I386=no
183	<	AC_MSG_CHECKING(for x86 target CPU)
184	<	AC_EGREP_CPP(yes,
185	<	[
186	<	#ifdef __i386__
187	<	yes
188	<	#endif
189	<	], [AC_MSG_RESULT(yes); HAVE_I386=yes], AC_MSG_RESULT(no))
359	>	fi dnl HAVE_MACH_VM
360
361	<	dnl Check for SPARC CPU.
362	<	HAVE_SPARC=no
363	<	AC_MSG_CHECKING(for SPARC target CPU)
364	<	AC_EGREP_CPP(yes,
365	<	[
366	<	#ifdef __sparc__
367	<	yes
368	<	#endif
369	<	], [AC_MSG_RESULT(yes); HAVE_SPARC=yes], AC_MSG_RESULT(no))
361	>	dnl Various checks if the system supports mmap() and the like functions.
362	>	dnl ... and Mach memory allocators are not supported
363	>	have_mmap_vm=no
364	>	if [[ "x$ac_cv_func_mmap" = "xyes" -a "x$ac_cv_func_munmap" = "xyes" -a \
365	>	"x$ac_cv_func_mprotect" = "xyes" ]]; then
366	>	if [[ "x$have_mach_vm" = "xno" ]]; then
367	>	have_mmap_vm=yes
368	>	fi
369	>	fi
370	>	AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, "$have_mmap_vm")
371	>
372	>	dnl Check that mmap() and associated functions work.
373	>	if [[ "x$have_mmap_vm" = "xyes" ]]; then
374	>
375	>	dnl Check if we have a working anonymous mmap()
376	>	AC_CACHE_CHECK("whether mmap supports MAP_ANON",
377	>	ac_cv_mmap_anon, [
378	>	AC_LANG_SAVE
379	>	AC_LANG_CPLUSPLUS
380	>	AC_TRY_RUN([
381	>	#define HAVE_MMAP_ANON
382	>	#define CONFIGURE_TEST_VM_MAP
383	>	#define TEST_VM_MMAP_ANON
384	>	#include "vm_alloc.cpp"
385	>	], ac_cv_mmap_anon=yes, ac_cv_mmap_anon=no,
386	>	dnl When cross-compiling, do not assume anything.
387	>	ac_cv_mmap_anon="guessing no"
388	>	)
389	>	AC_LANG_RESTORE
390	>	]
391	>	)
392	>	AC_TRANSLATE_DEFINE(HAVE_MMAP_ANON, "$ac_cv_mmap_anon")
393	>
394	>	AC_CACHE_CHECK("whether mmap supports MAP_ANONYMOUS",
395	>	ac_cv_mmap_anonymous, [
396	>	AC_LANG_SAVE
397	>	AC_LANG_CPLUSPLUS
398	>	AC_TRY_RUN([
399	>	#define HAVE_MMAP_ANONYMOUS
400	>	#define CONFIGURE_TEST_VM_MAP
401	>	#define TEST_VM_MMAP_ANON
402	>	#include "vm_alloc.cpp"
403	>	], ac_cv_mmap_anonymous=yes, ac_cv_mmap_anonymous=no,
404	>	dnl When cross-compiling, do not assume anything.
405	>	ac_cv_mmap_anonymous="guessing no"
406	>	)
407	>	AC_LANG_RESTORE
408	>	]
409	>	)
410	>	AC_TRANSLATE_DEFINE(HAVE_MMAP_ANONYMOUS, "$ac_cv_mmap_anonymous")
411	>
412	>	AC_CACHE_CHECK("whether mprotect works",
413	>	ac_cv_mprotect_works, [
414	>	AC_LANG_SAVE
415	>	AC_LANG_CPLUSPLUS
416	>	ac_cv_mprotect_works=yes
417	>	dnl First the tests that should segfault
418	>	for test_def in NONE_READ NONE_WRITE READ_WRITE; do
419	>	AC_TRY_RUN([
420	>	#define CONFIGURE_TEST_VM_MAP
421	>	#define TEST_VM_PROT_$test_def
422	>	#include "vm_alloc.cpp"
423	>	], ac_cv_mprotect_works=no, rm -f core,
424	>	dnl When cross-compiling, do not assume anything
425	>	ac_cv_mprotect_works="guessing no"
426	>	)
427	>	done
428	>	AC_TRY_RUN([
429	>	#define CONFIGURE_TEST_VM_MAP
430	>	#define TEST_VM_PROT_RDWR_WRITE
431	>	#include "vm_alloc.cpp"
432	>	], , ac_cv_mprotect_works=no,
433	>	dnl When cross-compiling, do not assume anything
434	>	ac_cv_mprotect_works="guessing no"
435	>	)
436	>	AC_LANG_RESTORE
437	>	]
438	>	)
439	>
440	>	dnl Remove support for mmap() if mprotect() does not work
441	>	if [[ "x$have_mmap_vm" = "xyes" ]]; then
442	>	case $ac_cv_mprotect_works in
443	>	*yes) have_mmap_vm=yes;;
444	>	*no) have_mmap_vm=no;;
445	>	esac
446	>	fi
447	>	AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, $have_mmap_vm)
448	>
449	>	fi dnl HAVE_MMAP_VM
450	>
451	>	dnl Check if we can mmap 0x2000 bytes from 0x0000
452	>	AC_CACHE_CHECK("whether we can map Low Memory area 0x0000-0x2000",
453	>	ac_cv_can_map_lm, [
454	>	AC_LANG_SAVE
455	>	AC_LANG_CPLUSPLUS
456	>	AC_TRY_RUN([
457	>	#include "vm_alloc.cpp"
458	>	int main(void) { /* returns 0 if we could map the lowmem globals */
459	>	volatile char * lm;
460	>	if (vm_init() < 0) exit(1);
461	>	if ((lm = (volatile char *)vm_acquire_fixed(0, 0x2000)) == VM_MAP_FAILED) exit(1);
462	>	lm[0] = 'z';
463	>	if (vm_release((char *)lm, 0x2000) < 0) exit(1);
464	>	vm_exit(); exit(0);
465	>	}
466	>	], ac_cv_can_map_lm=yes, ac_cv_can_map_lm=no,
467	>	dnl When cross-compiling, do not assume anything.
468	>	ac_cv_can_map_lm="guessing no"
469	>	)
470	>	AC_LANG_RESTORE
471	>	]
472	>	)
473	>
474	>	dnl Check signal handlers need to be reinstalled
475	>	AC_CACHE_CHECK("whether signal handlers need to be reinstalled",
476	>	ac_cv_signal_need_reinstall, [
477	>	AC_LANG_SAVE
478	>	AC_LANG_CPLUSPLUS
479	>	AC_TRY_RUN([
480	>	#include <stdlib.h>
481	>	#ifdef HAVE_UNISTD_H
482	>	#include <unistd.h>
483	>	#endif
484	>	#include <signal.h>
485	>	static int handled_signal = 0;
486	>	RETSIGTYPE sigusr1_handler(int) { handled_signal++; }
487	>	int main(void) { /* returns 0 if signals need not to be reinstalled */
488	>	signal(SIGUSR1, sigusr1_handler); raise(SIGUSR1); raise(SIGUSR1);
489	>	exit(handled_signal == 2);
490	>	}
491	>	], ac_cv_signal_need_reinstall=yes, ac_cv_signal_need_reinstall=no,
492	>	dnl When cross-compiling, do not assume anything.
493	>	ac_cv_signal_need_reinstall="guessing yes"
494	>	)
495	>	AC_LANG_RESTORE
496	>	]
497	>	)
498	>	AC_TRANSLATE_DEFINE(SIGNAL_NEED_REINSTALL, "$ac_cv_signal_need_reinstall")
499	>
500	>	dnl Check if sigaction handlers need to be reinstalled
501	>	AC_CACHE_CHECK("whether sigaction handlers need to be reinstalled",
502	>	ac_cv_sigaction_need_reinstall, [
503	>	AC_LANG_SAVE
504	>	AC_LANG_CPLUSPLUS
505	>	AC_TRY_RUN([
506	>	#include <stdlib.h>
507	>	#ifdef HAVE_UNISTD_H
508	>	#include <unistd.h>
509	>	#endif
510	>	#include <signal.h>
511	>	static int handled_signal = 0;
512	>	RETSIGTYPE sigusr1_handler(int) { handled_signal++; }
513	>	typedef RETSIGTYPE (*signal_handler)(int);
514	>	static signal_handler mysignal(int sig, signal_handler handler) {
515	>	struct sigaction old_sa;
516	>	struct sigaction new_sa;
517	>	new_sa.sa_handler = handler;
518	>	return ((sigaction(sig,&new_sa,&old_sa) < 0) ? SIG_IGN : old_sa.sa_handler);
519	>	}
520	>	int main(void) { /* returns 0 if signals need not to be reinstalled */
521	>	mysignal(SIGUSR1, sigusr1_handler); raise(SIGUSR1); raise(SIGUSR1);
522	>	exit(handled_signal == 2);
523	>	}
524	>	], ac_cv_sigaction_need_reinstall=yes, ac_cv_sigaction_need_reinstall=no,
525	>	dnl When cross-compiling, do not assume anything.
526	>	ac_cv_sigaction_need_reinstall="guessing yes"
527	>	)
528	>	AC_LANG_RESTORE
529	>	]
530	>	)
531	>	AC_TRANSLATE_DEFINE(SIGACTION_NEED_REINSTALL, "$ac_cv_sigaction_need_reinstall")
532	>
533	>	dnl Check if extended signals are supported.
534	>	AC_CACHE_CHECK("whether your system supports extended signal handlers",
535	>	ac_cv_have_extended_signals, [
536	>	AC_LANG_SAVE
537	>	AC_LANG_CPLUSPLUS
538	>	AC_TRY_RUN([
539	>	#define HAVE_SIGINFO_T 1
540	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
541	>	#include "vm_alloc.cpp"
542	>	#include "sigsegv.cpp"
543	>	], ac_cv_have_extended_signals=yes, ac_cv_have_extended_signals=no,
544	>	dnl When cross-compiling, do not assume anything.
545	>	ac_cv_have_extended_signals=no
546	>	)
547	>	AC_LANG_RESTORE
548	>	]
549	>	)
550	>	AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals")
551	>
552	>	dnl Otherwise, check for subterfuges.
553	>	if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then
554	>	AC_CACHE_CHECK("whether we then have a subterfuge for your system",
555	>	ac_cv_have_sigcontext_hack, [
556	>	AC_LANG_SAVE
557	>	AC_LANG_CPLUSPLUS
558	>	AC_TRY_RUN([
559	>	#define HAVE_SIGCONTEXT_SUBTERFUGE 1
560	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
561	>	#include "vm_alloc.cpp"
562	>	#include "sigsegv.cpp"
563	>	], ac_cv_have_sigcontext_hack=yes, ac_cv_have_sigcontext_hack=no,
564	>	dnl When cross-compiling, do not assume anything.
565	>	ac_cv_have_sigcontext_hack=no
566	>	)
567	>	AC_LANG_RESTORE
568	>	])
569	>	AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, "$ac_cv_have_sigcontext_hack")
570	>	fi
571	>
572	>	dnl Can we do Video on SEGV Signals ?
573	>	CAN_VOSF=no
574	>	if [[ "$ac_cv_have_extended_signals" = "yes" -o "$ac_cv_have_sigcontext_hack" = "yes" ]]; then
575	>	CAN_VOSF=yes
576	>	fi
577	>
578	>	dnl Determine the addressing mode to use
579	>	if [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
580	>	ADDRESSING_MODE="real"
581	>	else
582	>	ADDRESSING_MODE=""
583	>	AC_MSG_CHECKING([for the addressing mode to use])
584	>	for am in $ADDRESSING_TEST_ORDER; do
585	>	case $am in
586	>	real)
587	>	dnl Requires ability to mmap() Low Memory globals
588	>	if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then
589	>	continue
590	>	fi
591	>	dnl Requires VOSF screen updates
592	>	if [[ "x$CAN_VOSF" = "xno" ]]; then
593	>	continue
594	>	fi
595	>	dnl Real addressing will probably work.
596	>	ADDRESSING_MODE="real"
597	>	WANT_VOSF=yes dnl we can use VOSF and we need it actually
598	>	DEFINES="$DEFINES -DREAL_ADDRESSING"
599	>	break
600	>	;;
601	>	direct)
602	>	dnl Requires VOSF screen updates
603	>	if [[ "x$CAN_VOSF" = "xyes" ]]; then
604	>	ADDRESSING_MODE="direct"
605	>	WANT_VOSF=yes dnl we can use VOSF and we need it actually
606	>	DEFINES="$DEFINES -DDIRECT_ADDRESSING"
607	>	break
608	>	fi
609	>	;;
610	>	banks)
611	>	dnl Default addressing mode
612	>	ADDRESSING_MODE="memory banks"
613	>	break
614	>	;;
615	>	*)
616	>	AC_MSG_ERROR([Internal configure.in script error for $am addressing mode])
617	>	esac
618	>	done
619	>	AC_MSG_RESULT($ADDRESSING_MODE)
620	>	if [[ "x$ADDRESSING_MODE" = "x" ]]; then
621	>	AC_MSG_WARN([Sorry, no suitable addressing mode in $ADDRESSING_TEST_ORDER])
622	>	ADDRESSING_MODE="memory banks"
623	>	fi
624	>	fi
625	>
626	>	dnl Enable VOSF screen updates with this feature is requested and feasible
627	>	if [[ "x$WANT_VOSF" = "xyes" -a "x$CAN_VOSF" = "xyes" ]]; then
628	>	AC_DEFINE(ENABLE_VOSF)
629	>	else
630	>	WANT_VOSF=no
631	>	fi
632
633		dnl Check for GAS.
634		HAVE_GAS=no
#	Line 217 | Line 649 | AC_EGREP_CPP(yes,
649		#endif
650		], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
651
652	<	dnl Set "-fomit-frame-pointer" on GCC 2.7 or higher.
653	<	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
652	>	dnl Set "-fomit-frame-pointer" on i386 GCC 2.7 or higher.
653	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
654		CFLAGS="$CFLAGS -fomit-frame-pointer"
655		CXXFLAGS="$CXXFLAGS -fomit-frame-pointer"
656		fi
657
658		dnl Select appropriate CPU source and REGPARAM define.
659	+	ASM_OPTIMIZATIONS=none
660		CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
661	<	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
661	>	FPUSRCS="../uae_cpu/fpu/fpu_uae.cpp"
662	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$OS_TYPE" != "xfreebsd" ]]; then
663		dnl i386 CPU
664		DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
665		if [[ "x$HAVE_GAS" = "xyes" ]]; then
666	<	DEFINES="$DEFINES -DX86_ASSEMBLY"
666	>	ASM_OPTIMIZATIONS=i386
667	>	DEFINES="$DEFINES -DX86_ASSEMBLY -DUNALIGNED_PROFITABLE -DOPTIMIZED_FLAGS"
668		CPUSRCS="cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
669	+	FPUSRCS="../uae_cpu/fpu_x86.cpp"
670		fi
671		elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
672		dnl SPARC CPU
673	<	case "$MACHINE" in
674	<	SunOS*)
673	>	case "$target_os" in
674	>	solaris*)
675		AC_MSG_CHECKING(SPARC CPU architecture)
676		SPARC_TYPE=`Solaris/which_sparc`
677		AC_MSG_RESULT($SPARC_TYPE)
678		case "$SPARC_TYPE" in
679		SPARC_V8)
680	<	DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY"
680	>	ASM_OPTIMIZATIONS="SPARC V8 architecture"
681	>	DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY" dnl -DOPTIMIZED_FLAGS"
682		CFLAGS="$CFLAGS -Wa,-Av8"
683		CXXFLAGS="$CXXFLAGS -Wa,-Av8"
684		;;
685		SPARC_V9)
686	<	DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY"
686	>	ASM_OPTIMIZATIONS="SPARC V9 architecture"
687	>	DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY" dnl -DOPTIMIZED_FLAGS"
688		CFLAGS="$CFLAGS -Wa,-Av9"
689		CXXFLAGS="$CXXFLAGS -Wa,-Av9"
690		;;
691		esac
692		;;
693		esac
694	+	elif [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
695	+	dnl Native m68k, no emulation
696	+	CPUINCLUDES="-I../native_cpu"
697	+	CPUSRCS="asm_support.s"
698		fi
699
700	<	dnl UAE CPU sources for all architectures.
701	<	CPUINCLUDES="-I../uae_cpu"
702	<	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 $CPUSRCS"
700	>	dnl Select appropriate FPU source.
701	>	dnl 1. Optimized X86 assembly core if target is i386 architecture
702	>	SAVED_DEFINES=$DEFINES
703	>	if [[ "x$FPE_CORE" = "xdefault" ]]; then
704	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
705	>	DEFINES="$DEFINES -DFPU_X86"
706	>	FPE_CORE_STR="i386 optimized core"
707	>	FPUSRCS="../uae_cpu/fpu/fpu_x86.cpp"
708	>	else
709	>	FPE_CORE="uae"
710	>	fi
711	>	fi
712	>
713	>	dnl 2. JIT-FPU only supports IEEE-based implementation.
714	>	if [[ "x$WANT_JIT_FPU" = "xyes" -a "x$FPE_CORE" != "xieee" ]]; then
715	>	AC_MSG_WARN([Sorry, JIT-FPU supports only the "ieee" FPE implementation])
716	>	FPE_CORE="ieee"
717	>	dnl Restore previous variables. FPE_CORE_STR and FPUSRCS are overwritten
718	>	DEFINES=$SAVED_DEFINES
719	>	fi
720	>
721	>	dnl 3. Choose either IEEE-based implementation or the old UAE core
722	>	if [[ "x$FPE_CORE" = "xieee" ]]; then
723	>	AC_CHECK_HEADERS(fenv.h)
724	>	AC_CHECK_FUNCS(feclearexcept fegetexceptflag feraiseexcept fesetexceptflag fetestexcept)
725	>	AC_CHECK_FUNCS(fegetround fesetround)
726	>	DEFINES="$DEFINES -DFPU_IEEE"
727	>	FPE_CORE_STR="ieee-based fpu core"
728	>	FPUSRCS="../uae_cpu/fpu/fpu_ieee.cpp"
729	>	elif [[ "x$FPE_CORE" = "xuae" ]]; then
730	>	DEFINES="$DEFINES -DFPU_UAE"
731	>	FPE_CORE_STR="original uae core"
732	>	FPUSRCS="../uae_cpu/fpu/fpu_uae.cpp"
733	>	fi
734	>
735	>	dnl Check for certain math functions
736	>	AC_CHECK_FUNCS(atanh)
737	>	AC_CHECK_FUNCS(isnan isinf)             dnl C99
738	>	AC_CHECK_FUNCS(isnanl isinfl)   dnl IEEE ?
739	>
740	>	dnl UAE CPU sources for all non-m68k-native architectures.
741	>	if [[ "x$WANT_NATIVE_M68K" = "xno" ]]; then
742	>	CPUINCLUDES="-I../uae_cpu"
743	>	CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp $FPUSRCS cpustbl.cpp cpudefs.cpp $CPUSRCS"
744	>	fi
745	>
746	>	dnl Remove the "-g" option if set for GCC.
747	>	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
748	>	CFLAGS=`echo $CFLAGS | sed -e 's/-g//g'`
749	>	CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g//g'`
750	>	fi
751	>
752	>	dnl Or if we have -Ofast
753	>	if [[ "x$HAVE_OFAST" = "xyes" ]]; then
754	>	CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -Ofast"
755	>	CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -Ofast"
756	>	CXXFLAGS="-LANG:std $CXXFLAGS"
757	>	LDFLAGS="$LDFLAGS -Ofast"
758	>	fi
759
760		dnl Generate Makefile.
761		AC_SUBST(DEFINES)
#	Line 265 | Line 763 | AC_SUBST(SYSSRCS)
763		AC_SUBST(CPUINCLUDES)
764		AC_SUBST(CPUSRCS)
765		AC_OUTPUT(Makefile)
766	<	echo "Configuration done. Now type \"make\"."
766	>
767	>	dnl Print summary.
768	>	echo
769	>	echo Basilisk II configuration summary:
770	>	echo
771	>	echo XFree86 DGA support .............. : $WANT_XF86_DGA
772	>	echo XFree86 VidMode support .......... : $WANT_XF86_VIDMODE
773	>	echo fbdev DGA support ................ : $WANT_FBDEV_DGA
774	>	echo Enable video on SEGV signals ..... : $WANT_VOSF
775	>	echo ESD sound support ................ : $WANT_ESD
776	>	echo GTK user interface ............... : $WANT_GTK
777	>	echo mon debugger support ............. : $WANT_MON
778	>	echo Running m68k code natively ....... : $WANT_NATIVE_M68K
779	>	echo Floating-Point emulation core .... : $FPE_CORE_STR
780	>	echo Assembly optimizations ........... : $ASM_OPTIMIZATIONS
781	>	echo Addressing mode .................. : $ADDRESSING_MODE
782	>	echo
783	>	echo "Configuration done. Now type \"make\" (or \"gmake\")."

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