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

Comparing BasiliskII/src/Unix/configure.in (file contents):
Revision 1.3 by cebix, 1999-10-05T15:29:04Z vs.
Revision 1.46 by gbeauche, 2001-08-02T13:52:24Z

#	Line 6 | Line 6 | AC_PREREQ(2.12)
6		AC_CONFIG_HEADER(config.h)
7
8		dnl Options.
9	<	WANT_DGA=yes
10	<	WANT_UI=yes
11	<	AC_ARG_ENABLE(dga, [  --enable-dga            use the DGA extension (default)], [WANT_DGA=$enableval], [])
12	<	AC_ARG_ENABLE(ui,  [  --enable-ui             use GTK user interface (default)], [WANT_UI=$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$no_x" = "xyes" ]]; then
109		AC_MSG_ERROR([You need X11 to run Basilisk II.])
110		fi
25	–
111		CFLAGS="$CFLAGS $X_CFLAGS"
112		CXXFLAGS="$CXXFLAGS $X_CFLAGS"
113		LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS"
29	–	STATICLIBS=
114
115	<	dnl We need pthreads.
116	<	AC_CHECK_LIB(pthread, pthread_create, HAVE_PTHREADS=yes, HAVE_PTHREADS=no)
117	<	if [[ "x$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$HAVE_PTHREADS" = "xno" ]]; then
121	<	AC_MSG_ERROR([You need libpthreads to run Basilisk II.])
122	<	else
123	<	LIBS="$LIBS -lc_r"
124	<	fi
125	<	else
42	<	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.
130	<	if [[ "x$WANT_DGA" = "xyes" ]]; then
131	<	AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, HAVE_DGA=yes, HAVE_DGA=no)
132	<	if [[ "x$HAVE_DGA" = "xno" ]]; then
133	<	AC_MSG_WARN([Could not find DGA extension, ignoring --enable-dga.])
51	<	else
52	<	DEFINES="$DEFINES -DENABLE_DGA=1"
53	<	LIBS="$LIBS -lXxf86dga"
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, [
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	+	], [
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$WANT_FBDEV_DGA" = "xyes" ]]; then
152	+	AC_DEFINE(ENABLE_FBDEV_DGA)
153	+	fi
154	+
155	+	dnl We use XFree86 VidMode if possible.
156	+	if [[ "x$WANT_XF86_VIDMODE" = "xyes" ]]; then
157	+	AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, [
158	+	AC_DEFINE(ENABLE_XF86_VIDMODE)
159	+	LIBS="$LIBS -lXxf86vm"
160	+	], [
161	+	AC_MSG_WARN([Could not find XFree86 VidMode extension, ignoring --enable-xf86-vidmode.])
162	+	WANT_XF86_VIDMODE=no
163	+	])
164		fi
165
166		dnl We use GTK+ if possible.
167	<	if [[ "x$WANT_UI" = "xyes" ]]; then
168	<	AM_PATH_GTK(1.2.0)
169	<	if [[ "x$no_gtk" = "xyes" ]]; then
170	<	echo "Did not find gtk+, disabling user interface."
171	<	WANT_UI=no
172	<	GTK_CFLAGS=
173	<	GTK_LIBS=
174	<	else
175	<	DEFINES="$DEFINES -DENABLE_GTK=1"
176	<	fi
177	<	CFLAGS="$CFLAGS $GTK_CFLAGS"
178	<	CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
179	<	LIBS="$LIBS $GTK_LIBS"
180	<	fi
181	<
182	<	dnl We need POSIX.4 semaphores (and other POSIX.4 blessings).
183	<	SEMSRCS=
184	<	AC_CHECK_FUNCS(sem_init)
185	<	if [[ "x$ac_cv_func_sem_init" = "xno" ]]; then
186	<	AC_CHECK_LIB(posix4, sem_init, HAVE_LIBPOSIX4=yes, HAVE_LIBPOSIX4=no)
187	<	if [[ "x$HAVE_LIBPOSIX4" = "xno" ]]; then
188	<	dnl Checks for the existance of semget
189	<	AC_CHECK_FUNCS(semget)
190	<	if [[ "x$ac_cv_func_semget" = "xno" ]]; then
191	<	AC_MSG_ERROR([You need POSIX.4 semaphores to run Basilisk II.])
83	<	else
84	<	SEMSRCS="posix_sem.cpp"
85	<	fi
86	<	else
87	<	LIBS="$LIBS -lposix4"
88	<	fi
167	>	UISRCS=../dummy/prefs_editor_dummy.cpp
168	>	if [[ "x$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 $ESD_LIBS"
188	>	], [
189	>	AC_MSG_WARN([Could not find ESD, disabling ESD support.])
190	>	WANT_ESD=no
191	>	])
192		fi
193
194		dnl Checks for header files.
195		AC_HEADER_STDC
196	<	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h)
196	>	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/mman.h)
197
198		dnl Checks for typedefs, structures, and compiler characteristics.
199		AC_C_BIGENDIAN
#	Line 100 | Line 203 | AC_CHECK_SIZEOF(short, 2)
203		AC_CHECK_SIZEOF(int, 4)
204		AC_CHECK_SIZEOF(long, 4)
205		AC_CHECK_SIZEOF(long long, 8)
206	+	AC_CHECK_SIZEOF(void *, 4)
207		AC_TYPE_OFF_T
208		AC_CHECK_TYPE(loff_t, off_t)
209		AC_TYPE_SIZE_T
210	+	AC_TYPE_SIGNAL
211		AC_HEADER_TIME
212		AC_STRUCT_TM
213
214		dnl Checks for library functions.
215		AC_CHECK_FUNCS(strdup cfmakeraw)
216	<	AC_CHECK_FUNCS(nanosleep clock_gettime timer_create)
216	>	AC_CHECK_FUNCS(clock_gettime timer_create)
217	>	AC_CHECK_FUNCS(sigaction signal)
218	>	AC_CHECK_FUNCS(mmap mprotect munmap)
219	>	AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect)
220	>
221	>	dnl Darwin seems to define mach_task_self() instead of task_self().
222	>	AC_CHECK_FUNCS(mach_task_self task_self)
223
224		dnl Select system-dependant source files.
225	<	SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp"
226	<	if MACHINE=`uname -a 2>/dev/null`; then
227	<	case "$MACHINE" in
228	<	Linux*)
229	<	SYSSRCS="Linux/ether_linux.cpp Linux/scsi_linux.cpp Linux/audio_linux.cpp"
230	<	;;
231	<	FreeBSD*3.*)
232	<	dnl Check for the CAM library
233	<	AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
234	<	if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
235	<	AC_MSG_ERROR([Cannot find libcam for SCSI management.])
225	>	SERIALSRC=serial_unix.cpp
226	>	ETHERSRC=../dummy/ether_dummy.cpp
227	>	SCSISRC=../dummy/scsi_dummy.cpp
228	>	AUDIOSRC=../dummy/audio_dummy.cpp
229	>	EXTRASYSSRCS=
230	>	CAN_NATIVE_M68K=no
231	>	case "$target_os" in
232	>	linux*)
233	>	ETHERSRC=ether_unix.cpp
234	>	AUDIOSRC=audio_oss_esd.cpp
235	>	SCSISRC=Linux/scsi_linux.cpp
236	>	;;
237	>	freebsd*)
238	>	ETHERSRC=ether_unix.cpp
239	>	AUDIOSRC=audio_oss_esd.cpp
240	>	DEFINES="$DEFINES -DBSD_COMP"
241	>	CXXFLAGS="$CXXFLAGS -fpermissive"
242	>	dnl Check for the CAM library
243	>	AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
244	>	if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
245	>	AC_MSG_WARN([Cannot find libcam for SCSI management, disabling SCSI support.])
246	>	else
247	>	dnl Check for the sys kernel includes
248	>	AC_CHECK_HEADER(camlib.h)
249	>	if [[ "x$ac_cv_header_camlib_h" = "xno" ]]; then
250	>	dnl In this case I should fix this thing including a "patch"
251	>	dnl to access directly to the functions in the kernel :) --Orlando
252	>	AC_MSG_WARN([Cannot find includes for CAM library, disabling SCSI support.])
253		else
254	<	dnl Check for the sys kernel includes
127	<	AC_CHECK_HEADER(/sys/cam/cam.h)
128	<	if [[ "x$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then
129	<	dnl In this case I should fix this thing including a "patch"
130	<	dnl to access directly to the functions in the kernel :) --Orlando
131	<	AC_MSG_ERROR([Cannot find kernel includes for CAM library.])
132	<	fi
133	<	SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp ../dummy/audio_dummy.cpp"
134	<	CXXFLAGS="$CXXFLAGS -I/sys"
135	<	CFLAGS="$CFLAGS -I/sys"
254	>	SCSISRC=FreeBSD/scsi_freebsd.cpp
255		LIBS="$LIBS -lcam"
256	<	DEFINES="$DEFINES -DBSD_COMP -DCAM"
256	>	DEFINES="$DEFINES -DCAM"
257		fi
258	<	;;
259	<	FreeBSD*)
260	<	dnl Check for the SCSI library
261	<	AC_CHECK_LIB(scsi, scsi_open, HAVE_LIBSCSI=yes, HAVE_LIBSCSI=no)
262	<	if [[ "x$HAVE_LIBSCSI" = "xno" ]]; then
263	<	AC_MSG_ERROR([Cannot find libscsi for SCSI management.])
264	<	else
265	<	dnl Check for the sys kernel includes
266	<	AC_CHECK_HEADER(scsi.h sys/scsiio.h)
267	<	if [[ "x$ac_cv_header_scsi_h" = "xno" ]]; then
268	<	AC_MSG_ERROR([Cannot find includes for the SCSI library.])
269	<	fi
270	<	SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp ../dummy/audio_dummy.cpp"
271	<	LIBS="$LIBS -lscsi"
272	<	DEFINES="$DEFINES -DBSD_COMP"
258	>	fi
259	>	;;
260	>	netbsd*)
261	>	CAN_NATIVE_M68K=yes
262	>	;;
263	>	solaris*)
264	>	AUDIOSRC=Solaris/audio_solaris.cpp
265	>	DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
266	>	;;
267	>	irix*)
268	>	AUDIOSRC=Irix/audio_irix.cpp
269	>	EXTRASYSSRCS=Irix/unaligned.c
270	>	dnl IRIX headers work fine, but somehow don't define or use "STDC_HEADERS"
271	>	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200 -DSTDC_HEADERS"
272	>	LIBS="$LIBS -laudio"
273	>
274	>	dnl Check if our compiler supports -Ofast (MIPSPro)
275	>	HAVE_OFAST=no
276	>	ocflags="$CFLAGS"
277	>	CFLAGS=`echo $CFLAGS | sed -e 's/ -g / -Ofast /;s/^-g /-Ofast /;s/-g$/ -Ofast/;s/^-g$/-Ofast/'`
278	>	AC_MSG_CHECKING(if "-Ofast" works)
279	>	dnl Do a test compile of an empty function
280	>	AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_OFAST=yes], AC_MSG_RESULT(no))
281	>	CFLAGS="$ocflags"
282	>
283	>	;;
284	>	esac
285	>
286	>	dnl Use 68k CPU natively?
287	>	WANT_NATIVE_M68K=no
288	>	if [[ "x$HAVE_M68K" = "xyes" -a "x$CAN_NATIVE_M68K" = "xyes" ]]; then
289	>	AC_DEFINE(ENABLE_NATIVE_M68K)
290	>	WANT_NATIVE_M68K=yes
291	>	fi
292	>
293	>	if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
294	>	dnl Serial, ethernet and audio support needs pthreads
295	>	AC_MSG_WARN([You don't have pthreads, disabling serial, ethernet and audio support.])
296	>	SERIALSRC=../dummy/serial_dummy.cpp
297	>	ETHERSRC=../dummy/ether_dummy.cpp
298	>	AUDIOSRC=../dummy/audio_dummy.cpp
299	>	fi
300	>	SYSSRCS="$SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS"
301	>
302	>	dnl Define a macro that translates a yesno-variable into a C macro definition
303	>	dnl to be put into the config.h file
304	>	dnl $1 -- the macro to define
305	>	dnl $2 -- the value to translate
306	>	AC_DEFUN(AC_TRANSLATE_DEFINE, [
307	>	if [[ "x$2" = "xyes" -o "x$2" = "xguessing yes" ]]; then
308	>	AC_DEFINE($1)
309		fi
310	<	;;
311	<	SunOS*)
312	<	SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp Solaris/audio_solaris.cpp"
313	<	DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
314	<	;;
315	<	IRIX*)
316	<	SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp Irix/unaligned.c"
317	<	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200"
318	<	LIBS="$LIBS -lm"
319	<	;;
310	>	])
311	>
312	>	dnl Various checks if the system supports vm_allocate() and the like functions.
313	>	have_mach_vm=no
314	>	if [[ "x$ac_cv_func_vm_allocate" = "xyes" -a "x$ac_cv_func_vm_deallocate" = "xyes" -a \
315	>	"x$ac_cv_func_vm_protect" = "xyes" ]]; then
316	>	have_mach_vm=yes
317	>	fi
318	>	AC_TRANSLATE_DEFINE(HAVE_MACH_VM, "$have_mach_vm")
319	>
320	>	dnl Check that vm_allocate(), vm_protect() work
321	>	if [[ "x$have_mach_vm" = "xyes" ]]; then
322	>
323	>	AC_CACHE_CHECK("whether vm_protect works",
324	>	ac_cv_vm_protect_works, [
325	>	AC_LANG_SAVE
326	>	AC_LANG_CPLUSPLUS
327	>	ac_cv_vm_protect_works=yes
328	>	dnl First the tests that should segfault
329	>	for test_def in NONE_READ NONE_WRITE READ_WRITE; do
330	>	AC_TRY_RUN([
331	>	#define CONFIGURE_TEST_VM_MAP
332	>	#define TEST_VM_PROT_$test_def
333	>	#include "vm_alloc.cpp"
334	>	], ac_cv_vm_protect_works=no, rm -f core,
335	>	dnl When cross-compiling, do not assume anything
336	>	ac_cv_vm_protect_works="guessing no"
337	>	)
338	>	done
339	>	AC_TRY_RUN([
340	>	#define CONFIGURE_TEST_VM_MAP
341	>	#define TEST_VM_PROT_RDWR_WRITE
342	>	#include "vm_alloc.cpp"
343	>	], , ac_cv_vm_protect_works=no,
344	>	dnl When cross-compiling, do not assume anything
345	>	ac_cv_vm_protect_works="guessing no"
346	>	)
347	>	AC_LANG_RESTORE
348	>	]
349	>	)
350	>
351	>	dnl Remove support for vm_allocate() if vm_protect() does not work
352	>	if [[ "x$have_mach_vm" = "xyes" ]]; then
353	>	case $ac_cv_vm_protect_works in
354	>	*yes) have_mach_vm=yes;;
355	>	*no) have_mach_vm=no;;
356		esac
357	<	if [[ "x$WANT_UI" = "xyes" ]]; then
358	<	SYSSRCS="$SYSSRCS prefs_editor_gtk.cpp"
359	<	else
360	<	SYSSRCS="$SYSSRCS ../dummy/prefs_editor_dummy.cpp"
357	>	fi
358	>	AC_TRANSLATE_DEFINE(HAVE_MACH_VM, "$have_mach_vm")
359	>
360	>	fi dnl HAVE_MACH_VM
361	>
362	>	dnl Various checks if the system supports mmap() and the like functions.
363	>	dnl ... and Mach memory allocators are not supported
364	>	have_mmap_vm=no
365	>	if [[ "x$ac_cv_func_mmap" = "xyes" -a "x$ac_cv_func_munmap" = "xyes" -a \
366	>	"x$ac_cv_func_mprotect" = "xyes" ]]; then
367	>	if [[ "x$have_mach_vm" = "xno" ]]; then
368	>	have_mmap_vm=yes
369		fi
370		fi
371	<	if [[ "x$SEMSRCS" != "x" ]]; then
372	<	SYSSRCS="$SYSSRCS $SEMSRCS"
371	>	AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, "$have_mmap_vm")
372	>
373	>	dnl Check that mmap() and associated functions work.
374	>	if [[ "x$have_mmap_vm" = "xyes" ]]; then
375	>
376	>	dnl Check if we have a working anonymous mmap()
377	>	AC_CACHE_CHECK("whether mmap supports MAP_ANON",
378	>	ac_cv_mmap_anon, [
379	>	AC_LANG_SAVE
380	>	AC_LANG_CPLUSPLUS
381	>	AC_TRY_RUN([
382	>	#define HAVE_MMAP_ANON
383	>	#define CONFIGURE_TEST_VM_MAP
384	>	#define TEST_VM_MMAP_ANON
385	>	#include "vm_alloc.cpp"
386	>	], ac_cv_mmap_anon=yes, ac_cv_mmap_anon=no,
387	>	dnl When cross-compiling, do not assume anything.
388	>	ac_cv_mmap_anon="guessing no"
389	>	)
390	>	AC_LANG_RESTORE
391	>	]
392	>	)
393	>	AC_TRANSLATE_DEFINE(HAVE_MMAP_ANON, "$ac_cv_mmap_anon")
394	>
395	>	AC_CACHE_CHECK("whether mmap supports MAP_ANONYMOUS",
396	>	ac_cv_mmap_anonymous, [
397	>	AC_LANG_SAVE
398	>	AC_LANG_CPLUSPLUS
399	>	AC_TRY_RUN([
400	>	#define HAVE_MMAP_ANONYMOUS
401	>	#define CONFIGURE_TEST_VM_MAP
402	>	#define TEST_VM_MMAP_ANON
403	>	#include "vm_alloc.cpp"
404	>	], ac_cv_mmap_anonymous=yes, ac_cv_mmap_anonymous=no,
405	>	dnl When cross-compiling, do not assume anything.
406	>	ac_cv_mmap_anonymous="guessing no"
407	>	)
408	>	AC_LANG_RESTORE
409	>	]
410	>	)
411	>	AC_TRANSLATE_DEFINE(HAVE_MMAP_ANONYMOUS, "$ac_cv_mmap_anonymous")
412	>
413	>	AC_CACHE_CHECK("whether mprotect works",
414	>	ac_cv_mprotect_works, [
415	>	AC_LANG_SAVE
416	>	AC_LANG_CPLUSPLUS
417	>	ac_cv_mprotect_works=yes
418	>	dnl First the tests that should segfault
419	>	for test_def in NONE_READ NONE_WRITE READ_WRITE; do
420	>	AC_TRY_RUN([
421	>	#define CONFIGURE_TEST_VM_MAP
422	>	#define TEST_VM_PROT_$test_def
423	>	#include "vm_alloc.cpp"
424	>	], ac_cv_mprotect_works=no, rm -f core,
425	>	dnl When cross-compiling, do not assume anything
426	>	ac_cv_mprotect_works="guessing no"
427	>	)
428	>	done
429	>	AC_TRY_RUN([
430	>	#define CONFIGURE_TEST_VM_MAP
431	>	#define TEST_VM_PROT_RDWR_WRITE
432	>	#include "vm_alloc.cpp"
433	>	], , ac_cv_mprotect_works=no,
434	>	dnl When cross-compiling, do not assume anything
435	>	ac_cv_mprotect_works="guessing no"
436	>	)
437	>	AC_LANG_RESTORE
438	>	]
439	>	)
440	>
441	>	dnl Remove support for mmap() if mprotect() does not work
442	>	if [[ "x$have_mmap_vm" = "xyes" ]]; then
443	>	case $ac_cv_mprotect_works in
444	>	*yes) have_mmap_vm=yes;;
445	>	*no) have_mmap_vm=no;;
446	>	esac
447		fi
448	+	AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, $have_mmap_vm)
449
450	<	dnl Defaults for UAE CPU.
177	<	CPUINCLUDES="-I../uae_cpu"
178	<	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"
450	>	fi dnl HAVE_MMAP_VM
451
452	<	dnl Check for i386.
453	<	HAVE_I386=no
454	<	AC_MSG_CHECKING(for x86 target CPU)
455	<	AC_EGREP_CPP(yes,
456	<	[
457	<	#ifdef __i386__
458	<	yes
459	<	#endif
460	<	], [AC_MSG_RESULT(yes); HAVE_I386=yes], AC_MSG_RESULT(no))
452	>	dnl Check if we can mmap 0x2000 bytes from 0x0000
453	>	AC_CACHE_CHECK("whether we can map Low Memory area 0x0000-0x2000",
454	>	ac_cv_can_map_lm, [
455	>	AC_LANG_SAVE
456	>	AC_LANG_CPLUSPLUS
457	>	AC_TRY_RUN([
458	>	#include "vm_alloc.cpp"
459	>	int main(void) { /* returns 0 if we could map the lowmem globals */
460	>	volatile char * lm;
461	>	if (vm_init() < 0) exit(1);
462	>	if ((lm = (volatile char *)vm_acquire_fixed(0, 0x2000)) == VM_MAP_FAILED) exit(1);
463	>	lm[0] = 'z';
464	>	if (vm_release((char *)lm, 0x2000) < 0) exit(1);
465	>	vm_exit(); exit(0);
466	>	}
467	>	], ac_cv_can_map_lm=yes, ac_cv_can_map_lm=no,
468	>	dnl When cross-compiling, do not assume anything.
469	>	ac_cv_can_map_lm="guessing no"
470	>	)
471	>	AC_LANG_RESTORE
472	>	]
473	>	)
474	>
475	>	dnl Check signal handlers need to be reinstalled
476	>	AC_CACHE_CHECK("whether signal handlers need to be reinstalled",
477	>	ac_cv_signal_need_reinstall, [
478	>	AC_LANG_SAVE
479	>	AC_LANG_CPLUSPLUS
480	>	AC_TRY_RUN([
481	>	#include <stdlib.h>
482	>	#ifdef HAVE_UNISTD_H
483	>	#include <unistd.h>
484	>	#endif
485	>	#include <signal.h>
486	>	static int handled_signal = 0;
487	>	RETSIGTYPE sigusr1_handler(int) { handled_signal++; }
488	>	int main(void) { /* returns 0 if signals need not to be reinstalled */
489	>	signal(SIGUSR1, sigusr1_handler); raise(SIGUSR1); raise(SIGUSR1);
490	>	exit(handled_signal == 2);
491	>	}
492	>	], ac_cv_signal_need_reinstall=yes, ac_cv_signal_need_reinstall=no,
493	>	dnl When cross-compiling, do not assume anything.
494	>	ac_cv_signal_need_reinstall="guessing yes"
495	>	)
496	>	AC_LANG_RESTORE
497	>	]
498	>	)
499	>	AC_TRANSLATE_DEFINE(SIGNAL_NEED_REINSTALL, "$ac_cv_signal_need_reinstall")
500	>
501	>	dnl Check if sigaction handlers need to be reinstalled
502	>	AC_CACHE_CHECK("whether sigaction handlers need to be reinstalled",
503	>	ac_cv_sigaction_need_reinstall, [
504	>	AC_LANG_SAVE
505	>	AC_LANG_CPLUSPLUS
506	>	AC_TRY_RUN([
507	>	#include <stdlib.h>
508	>	#ifdef HAVE_UNISTD_H
509	>	#include <unistd.h>
510	>	#endif
511	>	#include <signal.h>
512	>	static int handled_signal = 0;
513	>	RETSIGTYPE sigusr1_handler(int) { handled_signal++; }
514	>	typedef RETSIGTYPE (*signal_handler)(int);
515	>	static signal_handler mysignal(int sig, signal_handler handler) {
516	>	struct sigaction old_sa;
517	>	struct sigaction new_sa;
518	>	new_sa.sa_handler = handler;
519	>	return ((sigaction(sig,&new_sa,&old_sa) < 0) ? SIG_IGN : old_sa.sa_handler);
520	>	}
521	>	int main(void) { /* returns 0 if signals need not to be reinstalled */
522	>	mysignal(SIGUSR1, sigusr1_handler); raise(SIGUSR1); raise(SIGUSR1);
523	>	exit(handled_signal == 2);
524	>	}
525	>	], ac_cv_sigaction_need_reinstall=yes, ac_cv_sigaction_need_reinstall=no,
526	>	dnl When cross-compiling, do not assume anything.
527	>	ac_cv_sigaction_need_reinstall="guessing yes"
528	>	)
529	>	AC_LANG_RESTORE
530	>	]
531	>	)
532	>	AC_TRANSLATE_DEFINE(SIGACTION_NEED_REINSTALL, "$ac_cv_sigaction_need_reinstall")
533	>
534	>	dnl Check if extended signals are supported.
535	>	AC_CACHE_CHECK("whether your system supports extended signal handlers",
536	>	ac_cv_have_extended_signals, [
537	>	AC_LANG_SAVE
538	>	AC_LANG_CPLUSPLUS
539	>	AC_TRY_RUN([
540	>	#define HAVE_SIGINFO_T 1
541	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
542	>	#include "vm_alloc.cpp"
543	>	#include "sigsegv.cpp"
544	>	], ac_cv_have_extended_signals=yes, ac_cv_have_extended_signals=no,
545	>	dnl When cross-compiling, do not assume anything.
546	>	ac_cv_have_extended_signals=no
547	>	)
548	>	AC_LANG_RESTORE
549	>	]
550	>	)
551	>	AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals")
552	>
553	>	dnl Otherwise, check for subterfuges.
554	>	if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then
555	>	AC_CACHE_CHECK("whether we then have a subterfuge for your system",
556	>	ac_cv_have_sigcontext_hack, [
557	>	AC_LANG_SAVE
558	>	AC_LANG_CPLUSPLUS
559	>	AC_TRY_RUN([
560	>	#define HAVE_SIGCONTEXT_SUBTERFUGE 1
561	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
562	>	#include "vm_alloc.cpp"
563	>	#include "sigsegv.cpp"
564	>	], ac_cv_have_sigcontext_hack=yes, ac_cv_have_sigcontext_hack=no,
565	>	dnl When cross-compiling, do not assume anything.
566	>	ac_cv_have_sigcontext_hack=no
567	>	)
568	>	AC_LANG_RESTORE
569	>	])
570	>	AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, "$ac_cv_have_sigcontext_hack")
571	>	fi
572	>
573	>	dnl Can we do Video on SEGV Signals ?
574	>	CAN_VOSF=no
575	>	if [[ "$ac_cv_have_extended_signals" = "yes" -o "$ac_cv_have_sigcontext_hack" = "yes" ]]; then
576	>	CAN_VOSF=yes
577	>	fi
578	>
579	>	dnl Determine the addressing mode to use
580	>	if [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
581	>	ADDRESSING_MODE="real"
582	>	else
583	>	ADDRESSING_MODE=""
584	>	AC_MSG_CHECKING([for the addressing mode to use])
585	>	for am in $ADDRESSING_TEST_ORDER; do
586	>	case $am in
587	>	real)
588	>	dnl Requires ability to mmap() Low Memory globals
589	>	if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then
590	>	continue
591	>	fi
592	>	dnl Requires VOSF screen updates
593	>	if [[ "x$CAN_VOSF" = "xno" ]]; then
594	>	continue
595	>	fi
596	>	dnl Real addressing will probably work.
597	>	ADDRESSING_MODE="real"
598	>	WANT_VOSF=yes dnl we can use VOSF and we need it actually
599	>	DEFINES="$DEFINES -DREAL_ADDRESSING"
600	>	break
601	>	;;
602	>	direct)
603	>	dnl Requires VOSF screen updates
604	>	if [[ "x$CAN_VOSF" = "xyes" ]]; then
605	>	ADDRESSING_MODE="direct"
606	>	WANT_VOSF=yes dnl we can use VOSF and we need it actually
607	>	DEFINES="$DEFINES -DDIRECT_ADDRESSING"
608	>	break
609	>	fi
610	>	;;
611	>	banks)
612	>	dnl Default addressing mode
613	>	ADDRESSING_MODE="memory banks"
614	>	break
615	>	;;
616	>	*)
617	>	AC_MSG_ERROR([Internal configure.in script error for $am addressing mode])
618	>	esac
619	>	done
620	>	AC_MSG_RESULT($ADDRESSING_MODE)
621	>	if [[ "x$ADDRESSING_MODE" = "x" ]]; then
622	>	AC_MSG_WARN([Sorry, no suitable addressing mode in $ADDRESSING_TEST_ORDER])
623	>	ADDRESSING_MODE="memory banks"
624	>	fi
625	>	fi
626	>
627	>	dnl Enable VOSF screen updates with this feature is requested and feasible
628	>	if [[ "x$WANT_VOSF" = "xyes" -a "x$CAN_VOSF" = "xyes" ]]; then
629	>	AC_DEFINE(ENABLE_VOSF)
630	>	else
631	>	WANT_VOSF=no
632	>	fi
633
634		dnl Check for GAS.
635		HAVE_GAS=no
#	Line 206 | Line 650 | AC_EGREP_CPP(yes,
650		#endif
651		], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
652
653	<	dnl Set "-fomit-frame-pointer" on GCC.
654	<	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
653	>	dnl Check for GCC 3.0 or higher.
654	>	HAVE_GCC30=no
655	>	AC_MSG_CHECKING(for GCC 3.0 or higher)
656	>	AC_EGREP_CPP(yes,
657	>	[#if __GNUC__ >= 3
658	>	yes
659	>	#endif
660	>	], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
661	>
662	>	dnl Set "-fomit-frame-pointer" on i386 GCC 2.7 or higher.
663	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
664		CFLAGS="$CFLAGS -fomit-frame-pointer"
665		CXXFLAGS="$CXXFLAGS -fomit-frame-pointer"
666		fi
667
668	+	dnl (gb) Do not merge constants since it breaks fpu/fpu_x86.cpp.
669	+	dnl As of 2001/08/02, this affects the following compilers:
670	+	dnl Official: probably gcc-3.1 (mainline CVS)
671	+	dnl Mandrake: gcc-2.96 >= 0.59mdk, gcc-3.0.1 >= 0.1mdk
672	+	dnl Red Hat : gcc-2.96 >= 89, gcc-3.0 >= 1
673	+	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
674	+	SAVED_CXXFLAGS="$CXXFLAGS"
675	+	CXXFLAGS="$CFLAGS -fno-merge-constants"
676	+	AC_CACHE_CHECK([whether GCC supports constants merging], ac_cv_gcc_constants_merging, [
677	+	AC_LANG_SAVE
678	+	AC_LANG_CPLUSPLUS
679	+	AC_TRY_COMPILE([],[],[ac_cv_gcc_constants_merging=yes],[ac_cv_gcc_constants_merging=no])
680	+	AC_LANG_RESTORE
681	+	])
682	+	if [[ "x$ac_cv_gcc_constants_merging" != "xyes" ]]; then
683	+	CXXFLAGS="$SAVED_CXXFLAGS"
684	+	fi
685	+	fi
686	+
687		dnl Select appropriate CPU source and REGPARAM define.
688	<	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
688	>	ASM_OPTIMIZATIONS=none
689	>	CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
690	>	FPUSRCS="../uae_cpu/fpu/fpu_uae.cpp"
691	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$OS_TYPE" != "xfreebsd" ]]; then
692	>	dnl i386 CPU
693		DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
694		if [[ "x$HAVE_GAS" = "xyes" ]]; then
695	<	DEFINES="$DEFINES -DX86_ASSEMBLY"
696	<	CPUSRCS="$CPUSRCS cpufast.s"
695	>	ASM_OPTIMIZATIONS=i386
696	>	DEFINES="$DEFINES -DX86_ASSEMBLY -DUNALIGNED_PROFITABLE -DOPTIMIZED_FLAGS"
697	>	CPUSRCS="cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
698	>	FPUSRCS="../uae_cpu/fpu_x86.cpp"
699	>	fi
700	>	elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
701	>	dnl SPARC CPU
702	>	case "$target_os" in
703	>	solaris*)
704	>	AC_MSG_CHECKING(SPARC CPU architecture)
705	>	SPARC_TYPE=`Solaris/which_sparc`
706	>	AC_MSG_RESULT($SPARC_TYPE)
707	>	case "$SPARC_TYPE" in
708	>	SPARC_V8)
709	>	ASM_OPTIMIZATIONS="SPARC V8 architecture"
710	>	DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY" dnl -DOPTIMIZED_FLAGS"
711	>	CFLAGS="$CFLAGS -Wa,-Av8"
712	>	CXXFLAGS="$CXXFLAGS -Wa,-Av8"
713	>	;;
714	>	SPARC_V9)
715	>	ASM_OPTIMIZATIONS="SPARC V9 architecture"
716	>	DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY" dnl -DOPTIMIZED_FLAGS"
717	>	CFLAGS="$CFLAGS -Wa,-Av9"
718	>	CXXFLAGS="$CXXFLAGS -Wa,-Av9"
719	>	;;
720	>	esac
721	>	;;
722	>	esac
723	>	elif [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
724	>	dnl Native m68k, no emulation
725	>	CPUINCLUDES="-I../native_cpu"
726	>	CPUSRCS="asm_support.s"
727	>	fi
728	>
729	>	dnl Select appropriate FPU source.
730	>	dnl 1. Optimized X86 assembly core if target is i386 architecture
731	>	SAVED_DEFINES=$DEFINES
732	>	if [[ "x$FPE_CORE" = "xdefault" ]]; then
733	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
734	>	DEFINES="$DEFINES -DFPU_X86"
735	>	FPE_CORE_STR="i386 optimized core"
736	>	FPUSRCS="../uae_cpu/fpu/fpu_x86.cpp"
737	>	FPE_CORE="i386"
738		else
739	<	CPUSRCS="$CPUSRCS cpuemu.cpp"
739	>	FPE_CORE="uae"
740		fi
741	<	else
742	<	CPUSRCS="$CPUSRCS cpuemu.cpp"
741	>	fi
742	>
743	>	dnl 2. JIT-FPU only supports IEEE-based implementation.
744	>	if [[ "x$WANT_JIT_FPU" = "xyes" -a "x$FPE_CORE" != "xieee" ]]; then
745	>	AC_MSG_WARN([Sorry, JIT-FPU supports only the "ieee" FPE implementation])
746	>	FPE_CORE="ieee"
747	>	dnl Restore previous variables. FPE_CORE_STR and FPUSRCS are overwritten
748	>	DEFINES=$SAVED_DEFINES
749	>	fi
750	>
751	>	dnl 3. Choose either IEEE-based implementation or the old UAE core
752	>	if [[ "x$FPE_CORE" = "xieee" ]]; then
753	>	AC_CHECK_HEADERS(fenv.h)
754	>	AC_CHECK_FUNCS(feclearexcept fegetexceptflag feraiseexcept fesetexceptflag fetestexcept)
755	>	AC_CHECK_FUNCS(fegetround fesetround)
756	>	DEFINES="$DEFINES -DFPU_IEEE"
757	>	FPE_CORE_STR="ieee-based fpu core"
758	>	FPUSRCS="../uae_cpu/fpu/fpu_ieee.cpp"
759	>	elif [[ "x$FPE_CORE" = "xuae" ]]; then
760	>	DEFINES="$DEFINES -DFPU_UAE"
761	>	FPE_CORE_STR="original uae core"
762	>	FPUSRCS="../uae_cpu/fpu/fpu_uae.cpp"
763	>	fi
764	>
765	>	dnl Check for certain math functions
766	>	AC_CHECK_FUNCS(atanh)
767	>	AC_CHECK_FUNCS(isnan isinf)             dnl C99
768	>	AC_CHECK_FUNCS(isnanl isinfl)   dnl IEEE ?
769	>
770	>	dnl UAE CPU sources for all non-m68k-native architectures.
771	>	if [[ "x$WANT_NATIVE_M68K" = "xno" ]]; then
772	>	CPUINCLUDES="-I../uae_cpu"
773	>	CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp $FPUSRCS cpustbl.cpp cpudefs.cpp $CPUSRCS"
774	>	fi
775	>
776	>	dnl Remove the "-g" option if set for GCC.
777	>	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
778	>	CFLAGS=`echo $CFLAGS | sed -e 's/-g//g'`
779	>	CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g//g'`
780	>	fi
781	>
782	>	dnl Or if we have -Ofast
783	>	if [[ "x$HAVE_OFAST" = "xyes" ]]; then
784	>	CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -Ofast"
785	>	CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -Ofast"
786	>	CXXFLAGS="-LANG:std $CXXFLAGS"
787	>	LDFLAGS="$LDFLAGS -Ofast"
788		fi
789
790		dnl Generate Makefile.
791		AC_SUBST(DEFINES)
230	–	AC_SUBST(STATICLIBS)
792		AC_SUBST(SYSSRCS)
793		AC_SUBST(CPUINCLUDES)
794		AC_SUBST(CPUSRCS)
795		AC_OUTPUT(Makefile)
796	<	echo "Configuration done. Now type \"make\"."
796	>
797	>	dnl Print summary.
798	>	echo
799	>	echo Basilisk II configuration summary:
800	>	echo
801	>	echo XFree86 DGA support .............. : $WANT_XF86_DGA
802	>	echo XFree86 VidMode support .......... : $WANT_XF86_VIDMODE
803	>	echo fbdev DGA support ................ : $WANT_FBDEV_DGA
804	>	echo Enable video on SEGV signals ..... : $WANT_VOSF
805	>	echo ESD sound support ................ : $WANT_ESD
806	>	echo GTK user interface ............... : $WANT_GTK
807	>	echo mon debugger support ............. : $WANT_MON
808	>	echo Running m68k code natively ....... : $WANT_NATIVE_M68K
809	>	echo Floating-Point emulation core .... : $FPE_CORE_STR
810	>	echo Assembly optimizations ........... : $ASM_OPTIMIZATIONS
811	>	echo Addressing mode .................. : $ADDRESSING_MODE
812	>	echo
813	>	echo "Configuration done. Now type \"make\" (or \"gmake\")."

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