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

Comparing BasiliskII/src/Unix/configure.in (file contents):
Revision 1.16 by cebix, 1999-11-03T10:56:28Z vs.
Revision 1.50 by cebix, 2002-01-15T14:58:37Z

#	Line 1 | Line 1
1		dnl Process this file with autoconf to produce a configure script.
2	<	dnl Written in 1999 by Christian Bauer et al.
2	>	dnl Written in 2002 by Christian Bauer et al.
3
4		AC_INIT(main_unix.cpp)
5		AC_PREREQ(2.12)
6		AC_CONFIG_HEADER(config.h)
7
8	+	dnl These defines are necessary to get 64-bit file size support.
9	+	AC_DEFINE(_USE_LARGEFILE_SOURCE, 1, [Get more functions for correct standard I/O])
10	+	AC_DEFINE(_FILE_OFFSET_BITS, 64, [Get 64-bit file size support])
11	+
12		dnl Options.
13	<	AC_ARG_ENABLE(xf86-dga,  [  --enable-xf86-dga       use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes])
14	<	AC_ARG_ENABLE(fbdev-dga, [  --enable-fbdev-dga      use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [WANT_FBDEV_DGA=yes])
15	<	AC_ARG_WITH(esd,       [  --with-esd              support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes])
16	<	AC_ARG_WITH(gtk,       [  --with-gtk              use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes])
17	<	AC_ARG_WITH(mon,       [  --with-mon              use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes])
13	>	AC_ARG_ENABLE(xf86-dga,      [  --enable-xf86-dga       use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes])
14	>	AC_ARG_ENABLE(xf86-vidmode,  [  --enable-xf86-vidmode   use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes])
15	>	AC_ARG_ENABLE(fbdev-dga,     [  --enable-fbdev-dga      use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [WANT_FBDEV_DGA=yes])
16	>	AC_ARG_ENABLE(vosf,          [  --enable-vosf           enable video on SEGV signals [default=yes]], [WANT_VOSF=$enableval], [WANT_VOSF=yes])
17	>
18	>	dnl FPU emulation core.
19	>	AC_ARG_ENABLE(fpe,
20	>	[  --enable-fpe=which      specify which fpu emulator to use [default=opt]],
21	>	[ case "$enableval" in
22	>	default)    FPE_CORE="default";; dnl fpu_x86.cpp if i386 architecture, fpu_uae.cpp otherwise
23	>	uae)            FPE_CORE="uae";;
24	>	*)                      AC_MSG_ERROR([--enable-fpe takes only one of the following values: default, uae]);;
25	>	esac
26	>	],
27	>	[ FPE_CORE="default"
28	>	])
29	>
30	>	dnl Addressing modes.
31	>	AC_ARG_ENABLE(addressing,
32	>	[  --enable-addressing=AM  specify the addressing mode to use [default=fastest]],
33	>	[ case "$enableval" in
34	>	real)       ADDRESSING_TEST_ORDER="real";;
35	>	direct)     ADDRESSING_TEST_ORDER="direct";;
36	>	banks)      ADDRESSING_TEST_ORDER="banks";;
37	>	fastest)ADDRESSING_TEST_ORDER="direct banks";;
38	>	*)          AC_MSG_ERROR([--enable-addressing takes only one of the following values: fastest, real, direct, banks]);;
39	>	esac
40	>	],
41	>	[ ADDRESSING_TEST_ORDER="direct banks"
42	>	])
43	>
44	>	dnl External packages.
45	>	AC_ARG_WITH(esd,             [  --with-esd              support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes])
46	>	AC_ARG_WITH(gtk,             [  --with-gtk              use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes])
47	>	AC_ARG_WITH(mon,             [  --with-mon              use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes])
48	>
49	>	dnl Canonical system information.
50	>	AC_CANONICAL_HOST
51	>	AC_CANONICAL_TARGET
52	>
53	>	dnl Target OS type (target is host if not cross-compiling).
54	>	case "$target_os" in
55	>	linux*)       OS_TYPE=linux;;
56	>	netbsd*)      OS_TYPE=netbsd;;
57	>	freebsd*)     OS_TYPE=freebsd;;
58	>	solaris*)     OS_TYPE=solaris;;
59	>	darwin*)      OS_TYPE=darwin;;
60	>	*)            OS_TYPE=`echo $target_os | sed -e 's/-/_/g' | sed -e 's/\./_/g'`;;
61	>	esac
62	>	DEFINES="$DEFINES -DOS_$OS_TYPE"
63	>
64	>	dnl Target CPU type.
65	>	HAVE_I386=no
66	>	HAVE_M68K=no
67	>	HAVE_SPARC=no
68	>	HAVE_POWERPC=no
69	>	case "$target_cpu" in
70	>	i386* | i486* | i586* | i686* | i786* ) CPU_TYPE=i386 HAVE_I386=yes;;
71	>	m68k* ) CPU_TYPE=m68k HAVE_M68K=yes;;
72	>	sparc* ) CPU_TYPE=sparc HAVE_SPARC=yes;;
73	>	powerpc* ) CPU_TYPE=powerpc HAVE_POWERPC=yes;;
74	>	*) CPU_TYPE=`echo $target_cpu | sed -e 's/-/_/g'`;;
75	>	esac
76	>	DEFINES="$DEFINES -DCPU_$CPU_TYPE"
77
78		dnl Checks for programs.
79		AC_PROG_CC
80	+	AC_PROG_CC_C_O
81		AC_PROG_CPP
82		AC_PROG_CXX
83		AC_PROG_MAKE_SET
#	Line 21 | Line 85 | AC_PROG_INSTALL
85
86		dnl We use mon if possible.
87		MONSRCS=
88	<	AC_MSG_CHECKING(for mon)
89	<	if grep mon_init ../../../mon/src/mon.h >/dev/null 2>/dev/null; then
90	<	AC_MSG_RESULT(yes)
91	<	WANT_MON=yes
92	<	DEFINES="$DEFINES -DENABLE_MON=1"
93	<	MONSRCS="../../../mon/src/mon.cpp ../../../mon/src/mon_6502.cpp ../../../mon/src/mon_68k.cpp ../../../mon/src/mon_8080.cpp ../../../mon/src/mon_cmd.cpp ../../../mon/src/mon_ppc.cpp ../../../mon/src/mon_x86.cpp"
94	<	CXXFLAGS="$CXXFLAGS -I../../../mon/src"
95	<	AC_CHECK_LIB(readline, readline)
96	<	AC_CHECK_HEADERS(readline/readline.h readline/history.h)
97	<	else
98	<	AC_MSG_RESULT(no)
99	<	WANT_MON=no
100	<	DEFINES="$DEFINES -DENABLE_MON=0"
88	>	if [[ "x$WANT_MON" = "xyes" ]]; then
89	>	AC_MSG_CHECKING(for mon)
90	>	mon_srcdir=../../../mon/src
91	>	if grep mon_init $mon_srcdir/mon.h >/dev/null 2>/dev/null; then
92	>	AC_MSG_RESULT(yes)
93	>	AC_DEFINE(ENABLE_MON)
94	>	MONSRCS="$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 $mon_srcdir/disass/m68k-opc.c"
95	>	CXXFLAGS="$CXXFLAGS -I$mon_srcdir -I$mon_srcdir/disass"
96	>	AC_CHECK_LIB(readline, readline)
97	>	AC_CHECK_LIB(termcap, tputs)
98	>	AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h)
99	>	else
100	>	AC_MSG_RESULT(no)
101	>	AC_MSG_WARN([Could not find mon, ignoring --with-mon.])
102	>	WANT_MON=no
103	>	fi
104		fi
105
106		dnl Checks for libraries.
107		AC_CHECK_LIB(posix4, sem_init)
108	+	AC_CHECK_LIB(rt, timer_create)
109
110		dnl We need X11.
111		AC_PATH_XTRA
#	Line 48 | Line 116 | CFLAGS="$CFLAGS $X_CFLAGS"
116		CXXFLAGS="$CXXFLAGS $X_CFLAGS"
117		LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS"
118
119	<	dnl We need pthreads. Try libpthread first, then libc_r (FreeBSD), then PTL.
119	>	dnl We want pthreads. Try libpthread first, then libc_r (FreeBSD), then PTL.
120	>	HAVE_PTHREADS=yes
121		AC_CHECK_LIB(pthread, pthread_create, , [
122		AC_CHECK_LIB(c_r, pthread_create, , [
123		AC_CHECK_LIB(PTL, pthread_create, , [
124	<	AC_MSG_ERROR([You need pthreads to run Basilisk II.])
124	>	HAVE_PTHREADS=no
125		])
126		])
127		])
128	+	if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then
129	+	AC_DEFINE(HAVE_PTHREADS)
130	+	fi
131	+	AC_CHECK_FUNCS(pthread_cancel)
132
133		dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
134	<	SEMSRCS=
134	>	SEMSRC=
135		AC_CHECK_FUNCS(sem_init, , [
136	<	SEMSRCS=posix_sem.cpp
136	>	if test "x$HAVE_PTHREADS" = "xyes"; then
137	>	SEMSRC=posix_sem.cpp
138	>	fi
139		])
140
141		dnl We use DGA (XFree86 or fbdev) if possible.
142		if [[ "x$WANT_XF86_DGA" = "xyes" ]]; then
143		AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, [
144	<	DEFINES="$DEFINES -DENABLE_XF86_DGA=1"
144	>	AC_DEFINE(ENABLE_XF86_DGA)
145		LIBS="$LIBS -lXxf86dga"
146		if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
147		AC_MSG_WARN([Cannot have both --enable-xf86-dga and --enable-fbdev-dga, ignoring --enable-fbdev-dga.])
#	Line 75 | Line 150 | if [[ "x$WANT_XF86_DGA" = "xyes" ]]; the
150		], [
151		AC_MSG_WARN([Could not find XFree86 DGA extension, ignoring --enable-xf86-dga.])
152		WANT_XF86_DGA=no
78	–	DEFINES="$DEFINES -DENABLE_XF86_DGA=0"
153		])
80	–	else
81	–	DEFINES="$DEFINES -DENABLE_XF86_DGA=0"
154		fi
155		if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
156	<	DEFINES="$DEFINES -DENABLE_FBDEV_DGA=1"
157	<	else
158	<	DEFINES="$DEFINES -DENABLE_FBDEV_DGA=0"
156	>	AC_DEFINE(ENABLE_FBDEV_DGA)
157	>	fi
158	>
159	>	dnl We use XFree86 VidMode if possible.
160	>	if [[ "x$WANT_XF86_VIDMODE" = "xyes" ]]; then
161	>	AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, [
162	>	AC_DEFINE(ENABLE_XF86_VIDMODE)
163	>	LIBS="$LIBS -lXxf86vm"
164	>	], [
165	>	AC_MSG_WARN([Could not find XFree86 VidMode extension, ignoring --enable-xf86-vidmode.])
166	>	WANT_XF86_VIDMODE=no
167	>	])
168		fi
169
170		dnl We use GTK+ if possible.
171		UISRCS=../dummy/prefs_editor_dummy.cpp
172		if [[ "x$WANT_GTK" = "xyes" ]]; then
173		AM_PATH_GTK(1.2.0, [
174	<	DEFINES="$DEFINES -DENABLE_GTK=1"
174	>	AC_DEFINE(ENABLE_GTK)
175		CFLAGS="$CFLAGS $GTK_CFLAGS"
176		CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
177		LIBS="$LIBS $GTK_LIBS"
#	Line 98 | Line 179 | if [[ "x$WANT_GTK" = "xyes" ]]; then
179		], [
180		AC_MSG_WARN([Could not find GTK+, disabling user interface.])
181		WANT_GTK=no
101	–	DEFINES="$DEFINES -DENABLE_GTK=0"
182		])
183		fi
184
185		dnl We use ESD if possible.
186		if [[ "x$WANT_ESD" = "xyes" ]]; then
187		AM_PATH_ESD(0.2.8, [
188	<	DEFINES="$DEFINES -DENABLE_ESD=1"
188	>	AC_DEFINE(ENABLE_ESD)
189		CFLAGS="$CFLAGS $ESD_CFLAGS"
190		CXXFLAGS="$CXXFLAGS $ESD_CFLAGS"
191		LIBS="$LIBS $ESD_LIBS"
192		], [
193		AC_MSG_WARN([Could not find ESD, disabling ESD support.])
194		WANT_ESD=no
115	–	DEFINES="$DEFINES -DENABLE_ESD=0"
195		])
196		fi
197
198		dnl Checks for header files.
199		AC_HEADER_STDC
200	<	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h)
200	>	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/mman.h)
201
202		dnl Checks for typedefs, structures, and compiler characteristics.
203		AC_C_BIGENDIAN
#	Line 128 | Line 207 | AC_CHECK_SIZEOF(short, 2)
207		AC_CHECK_SIZEOF(int, 4)
208		AC_CHECK_SIZEOF(long, 4)
209		AC_CHECK_SIZEOF(long long, 8)
210	+	AC_CHECK_SIZEOF(void *, 4)
211		AC_TYPE_OFF_T
212		AC_CHECK_TYPE(loff_t, off_t)
213	+	TYPE_SOCKLEN_T
214		AC_TYPE_SIZE_T
215	+	AC_TYPE_SIGNAL
216		AC_HEADER_TIME
217		AC_STRUCT_TM
218
219		dnl Checks for library functions.
220		AC_CHECK_FUNCS(strdup cfmakeraw)
221	<	AC_CHECK_FUNCS(nanosleep clock_gettime timer_create)
222	<	AC_CHECK_FUNCS(pthread_cancel)
221	>	AC_CHECK_FUNCS(clock_gettime timer_create)
222	>	AC_CHECK_FUNCS(sigaction signal)
223	>	AC_CHECK_FUNCS(mmap mprotect munmap)
224	>	AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect)
225	>
226	>	dnl Darwin seems to define mach_task_self() instead of task_self().
227	>	AC_CHECK_FUNCS(mach_task_self task_self)
228
229		dnl Select system-dependant source files.
230	<	SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp"
231	<	if MACHINE=`uname -a 2>/dev/null`; then
232	<	case "$MACHINE" in
233	<	Linux*)
234	<	SYSSRCS="Linux/ether_linux.cpp Linux/scsi_linux.cpp audio_oss_esd.cpp"
235	<	;;
236	<	FreeBSD*3.*)
237	<	dnl Check for the CAM library
238	<	AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
239	<	if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
240	<	AC_MSG_ERROR([Cannot find libcam for SCSI management.])
230	>	SERIALSRC=serial_unix.cpp
231	>	ETHERSRC=../dummy/ether_dummy.cpp
232	>	SCSISRC=../dummy/scsi_dummy.cpp
233	>	AUDIOSRC=../dummy/audio_dummy.cpp
234	>	EXTRASYSSRCS=
235	>	CAN_NATIVE_M68K=no
236	>	case "$target_os" in
237	>	linux*)
238	>	ETHERSRC=ether_unix.cpp
239	>	AUDIOSRC=audio_oss_esd.cpp
240	>	SCSISRC=Linux/scsi_linux.cpp
241	>	;;
242	>	freebsd*)
243	>	ETHERSRC=ether_unix.cpp
244	>	AUDIOSRC=audio_oss_esd.cpp
245	>	DEFINES="$DEFINES -DBSD_COMP"
246	>	CXXFLAGS="$CXXFLAGS -fpermissive"
247	>	dnl Check for the CAM library
248	>	AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
249	>	if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
250	>	AC_MSG_WARN([Cannot find libcam for SCSI management, disabling SCSI support.])
251	>	else
252	>	dnl Check for the sys kernel includes
253	>	AC_CHECK_HEADER(camlib.h)
254	>	if [[ "x$ac_cv_header_camlib_h" = "xno" ]]; then
255	>	dnl In this case I should fix this thing including a "patch"
256	>	dnl to access directly to the functions in the kernel :) --Orlando
257	>	AC_MSG_WARN([Cannot find includes for CAM library, disabling SCSI support.])
258		else
259	<	dnl Check for the sys kernel includes
156	<	AC_CHECK_HEADER(/sys/cam/cam.h)
157	<	if [[ "x$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then
158	<	dnl In this case I should fix this thing including a "patch"
159	<	dnl to access directly to the functions in the kernel :) --Orlando
160	<	AC_MSG_ERROR([Cannot find kernel includes for CAM library.])
161	<	fi
162	<	SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp audio_oss_esd.cpp"
163	<	CXXFLAGS="$CXXFLAGS -I/sys"
164	<	CFLAGS="$CFLAGS -I/sys"
259	>	SCSISRC=FreeBSD/scsi_freebsd.cpp
260		LIBS="$LIBS -lcam"
261	<	DEFINES="$DEFINES -DBSD_COMP -DCAM"
261	>	DEFINES="$DEFINES -DCAM"
262		fi
263	<	;;
264	<	FreeBSD*)
265	<	dnl Check for the SCSI library
266	<	AC_CHECK_LIB(scsi, scsi_open, HAVE_LIBSCSI=yes, HAVE_LIBSCSI=no)
267	<	if [[ "x$HAVE_LIBSCSI" = "xno" ]]; then
268	<	AC_MSG_ERROR([Cannot find libscsi for SCSI management.])
269	<	else
270	<	dnl Check for the sys kernel includes
271	<	AC_CHECK_HEADER(scsi.h sys/scsiio.h)
272	<	if [[ "x$ac_cv_header_scsi_h" = "xno" ]]; then
273	<	AC_MSG_ERROR([Cannot find includes for the SCSI library.])
274	<	fi
275	<	SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp ../dummy/audio_dummy.cpp"
276	<	LIBS="$LIBS -lscsi"
277	<	DEFINES="$DEFINES -DBSD_COMP"
263	>	fi
264	>	;;
265	>	netbsd*)
266	>	CAN_NATIVE_M68K=yes
267	>	;;
268	>	solaris*)
269	>	AUDIOSRC=Solaris/audio_solaris.cpp
270	>	DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
271	>	;;
272	>	irix*)
273	>	ETHERSRC=ether_unix.cpp
274	>	AUDIOSRC=Irix/audio_irix.cpp
275	>	EXTRASYSSRCS=Irix/unaligned.c
276	>	dnl IRIX headers work fine, but somehow don't define or use "STDC_HEADERS"
277	>	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200 -DSTDC_HEADERS"
278	>	LIBS="$LIBS -laudio"
279	>	WANT_ESD=no
280	>
281	>	dnl Check if our compiler supports -Ofast (MIPSPro)
282	>	HAVE_OFAST=no
283	>	ocflags="$CFLAGS"
284	>	CFLAGS=`echo $CFLAGS | sed -e 's/ -g / -Ofast /;s/^-g /-Ofast /;s/-g$/ -Ofast/;s/^-g$/-Ofast/'`
285	>	AC_MSG_CHECKING(if "-Ofast" works)
286	>	dnl Do a test compile of an empty function
287	>	AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_OFAST=yes], AC_MSG_RESULT(no))
288	>	CFLAGS="$ocflags"
289	>
290	>	;;
291	>	esac
292	>
293	>	dnl Use 68k CPU natively?
294	>	WANT_NATIVE_M68K=no
295	>	if [[ "x$HAVE_M68K" = "xyes" -a "x$CAN_NATIVE_M68K" = "xyes" ]]; then
296	>	AC_DEFINE(ENABLE_NATIVE_M68K)
297	>	WANT_NATIVE_M68K=yes
298	>	fi
299	>
300	>	if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
301	>	dnl Serial, ethernet and audio support needs pthreads
302	>	AC_MSG_WARN([You don't have pthreads, disabling serial, ethernet and audio support.])
303	>	SERIALSRC=../dummy/serial_dummy.cpp
304	>	ETHERSRC=../dummy/ether_dummy.cpp
305	>	AUDIOSRC=../dummy/audio_dummy.cpp
306	>	fi
307	>	SYSSRCS="$SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS"
308	>
309	>	dnl Define a macro that translates a yesno-variable into a C macro definition
310	>	dnl to be put into the config.h file
311	>	dnl $1 -- the macro to define
312	>	dnl $2 -- the value to translate
313	>	AC_DEFUN(AC_TRANSLATE_DEFINE, [
314	>	if [[ "x$2" = "xyes" -o "x$2" = "xguessing yes" ]]; then
315	>	AC_DEFINE($1)
316		fi
317	<	;;
318	<	SunOS*)
319	<	SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp Solaris/audio_solaris.cpp"
320	<	DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
321	<	;;
322	<	IRIX*)
323	<	SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp Irix/unaligned.c"
324	<	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200"
325	<	LIBS="$LIBS -lm"
326	<	;;
317	>	])
318	>
319	>	dnl Various checks if the system supports vm_allocate() and the like functions.
320	>	have_mach_vm=no
321	>	if [[ "x$ac_cv_func_vm_allocate" = "xyes" -a "x$ac_cv_func_vm_deallocate" = "xyes" -a \
322	>	"x$ac_cv_func_vm_protect" = "xyes" ]]; then
323	>	have_mach_vm=yes
324	>	fi
325	>	AC_TRANSLATE_DEFINE(HAVE_MACH_VM, "$have_mach_vm")
326	>
327	>	dnl Check that vm_allocate(), vm_protect() work
328	>	if [[ "x$have_mach_vm" = "xyes" ]]; then
329	>
330	>	AC_CACHE_CHECK("whether vm_protect works",
331	>	ac_cv_vm_protect_works, [
332	>	AC_LANG_SAVE
333	>	AC_LANG_CPLUSPLUS
334	>	ac_cv_vm_protect_works=yes
335	>	dnl First the tests that should segfault
336	>	for test_def in NONE_READ NONE_WRITE READ_WRITE; do
337	>	AC_TRY_RUN([
338	>	#define CONFIGURE_TEST_VM_MAP
339	>	#define TEST_VM_PROT_$test_def
340	>	#include "vm_alloc.cpp"
341	>	], ac_cv_vm_protect_works=no, rm -f core,
342	>	dnl When cross-compiling, do not assume anything
343	>	ac_cv_vm_protect_works="guessing no"
344	>	)
345	>	done
346	>	AC_TRY_RUN([
347	>	#define CONFIGURE_TEST_VM_MAP
348	>	#define TEST_VM_PROT_RDWR_WRITE
349	>	#include "vm_alloc.cpp"
350	>	], , ac_cv_vm_protect_works=no,
351	>	dnl When cross-compiling, do not assume anything
352	>	ac_cv_vm_protect_works="guessing no"
353	>	)
354	>	AC_LANG_RESTORE
355	>	]
356	>	)
357	>
358	>	dnl Remove support for vm_allocate() if vm_protect() does not work
359	>	if [[ "x$have_mach_vm" = "xyes" ]]; then
360	>	case $ac_cv_vm_protect_works in
361	>	*yes) have_mach_vm=yes;;
362	>	*no) have_mach_vm=no;;
363		esac
364		fi
365	<	SYSSRCS="$SYSSRCS $SEMSRCS $UISRCS $MONSRCS"
365	>	AC_TRANSLATE_DEFINE(HAVE_MACH_VM, "$have_mach_vm")
366
367	<	dnl Check for i386 CPU.
199	<	HAVE_I386=no
200	<	AC_MSG_CHECKING(for x86 target CPU)
201	<	AC_EGREP_CPP(yes,
202	<	[
203	<	#ifdef __i386__
204	<	yes
205	<	#endif
206	<	], [AC_MSG_RESULT(yes); HAVE_I386=yes], AC_MSG_RESULT(no))
367	>	fi dnl HAVE_MACH_VM
368
369	<	dnl Check for SPARC CPU.
370	<	HAVE_SPARC=no
371	<	AC_MSG_CHECKING(for SPARC target CPU)
372	<	AC_EGREP_CPP(yes,
373	<	[
374	<	#ifdef __sparc__
375	<	yes
376	<	#endif
377	<	], [AC_MSG_RESULT(yes); HAVE_SPARC=yes], AC_MSG_RESULT(no))
369	>	dnl Various checks if the system supports mmap() and the like functions.
370	>	dnl ... and Mach memory allocators are not supported
371	>	have_mmap_vm=no
372	>	if [[ "x$ac_cv_func_mmap" = "xyes" -a "x$ac_cv_func_munmap" = "xyes" -a \
373	>	"x$ac_cv_func_mprotect" = "xyes" ]]; then
374	>	if [[ "x$have_mach_vm" = "xno" ]]; then
375	>	have_mmap_vm=yes
376	>	fi
377	>	fi
378	>	AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, "$have_mmap_vm")
379	>
380	>	dnl Check that mmap() and associated functions work.
381	>	if [[ "x$have_mmap_vm" = "xyes" ]]; then
382	>
383	>	dnl Check if we have a working anonymous mmap()
384	>	AC_CACHE_CHECK("whether mmap supports MAP_ANON",
385	>	ac_cv_mmap_anon, [
386	>	AC_LANG_SAVE
387	>	AC_LANG_CPLUSPLUS
388	>	AC_TRY_RUN([
389	>	#define HAVE_MMAP_ANON
390	>	#define CONFIGURE_TEST_VM_MAP
391	>	#define TEST_VM_MMAP_ANON
392	>	#include "vm_alloc.cpp"
393	>	], ac_cv_mmap_anon=yes, ac_cv_mmap_anon=no,
394	>	dnl When cross-compiling, do not assume anything.
395	>	ac_cv_mmap_anon="guessing no"
396	>	)
397	>	AC_LANG_RESTORE
398	>	]
399	>	)
400	>	AC_TRANSLATE_DEFINE(HAVE_MMAP_ANON, "$ac_cv_mmap_anon")
401	>
402	>	AC_CACHE_CHECK("whether mmap supports MAP_ANONYMOUS",
403	>	ac_cv_mmap_anonymous, [
404	>	AC_LANG_SAVE
405	>	AC_LANG_CPLUSPLUS
406	>	AC_TRY_RUN([
407	>	#define HAVE_MMAP_ANONYMOUS
408	>	#define CONFIGURE_TEST_VM_MAP
409	>	#define TEST_VM_MMAP_ANON
410	>	#include "vm_alloc.cpp"
411	>	], ac_cv_mmap_anonymous=yes, ac_cv_mmap_anonymous=no,
412	>	dnl When cross-compiling, do not assume anything.
413	>	ac_cv_mmap_anonymous="guessing no"
414	>	)
415	>	AC_LANG_RESTORE
416	>	]
417	>	)
418	>	AC_TRANSLATE_DEFINE(HAVE_MMAP_ANONYMOUS, "$ac_cv_mmap_anonymous")
419	>
420	>	AC_CACHE_CHECK("whether mprotect works",
421	>	ac_cv_mprotect_works, [
422	>	AC_LANG_SAVE
423	>	AC_LANG_CPLUSPLUS
424	>	ac_cv_mprotect_works=yes
425	>	dnl First the tests that should segfault
426	>	for test_def in NONE_READ NONE_WRITE READ_WRITE; do
427	>	AC_TRY_RUN([
428	>	#define CONFIGURE_TEST_VM_MAP
429	>	#define TEST_VM_PROT_$test_def
430	>	#include "vm_alloc.cpp"
431	>	], ac_cv_mprotect_works=no, rm -f core,
432	>	dnl When cross-compiling, do not assume anything
433	>	ac_cv_mprotect_works="guessing no"
434	>	)
435	>	done
436	>	AC_TRY_RUN([
437	>	#define CONFIGURE_TEST_VM_MAP
438	>	#define TEST_VM_PROT_RDWR_WRITE
439	>	#include "vm_alloc.cpp"
440	>	], , ac_cv_mprotect_works=no,
441	>	dnl When cross-compiling, do not assume anything
442	>	ac_cv_mprotect_works="guessing no"
443	>	)
444	>	AC_LANG_RESTORE
445	>	]
446	>	)
447	>
448	>	dnl Remove support for mmap() if mprotect() does not work
449	>	if [[ "x$have_mmap_vm" = "xyes" ]]; then
450	>	case $ac_cv_mprotect_works in
451	>	*yes) have_mmap_vm=yes;;
452	>	*no) have_mmap_vm=no;;
453	>	esac
454	>	fi
455	>	AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, $have_mmap_vm)
456	>
457	>	fi dnl HAVE_MMAP_VM
458	>
459	>	dnl Check if we can mmap 0x2000 bytes from 0x0000
460	>	AC_CACHE_CHECK("whether we can map Low Memory area 0x0000-0x2000",
461	>	ac_cv_can_map_lm, [
462	>	AC_LANG_SAVE
463	>	AC_LANG_CPLUSPLUS
464	>	AC_TRY_RUN([
465	>	#include "vm_alloc.cpp"
466	>	int main(void) { /* returns 0 if we could map the lowmem globals */
467	>	volatile char * lm;
468	>	if (vm_init() < 0) exit(1);
469	>	if ((lm = (volatile char *)vm_acquire_fixed(0, 0x2000)) == VM_MAP_FAILED) exit(1);
470	>	lm[0] = 'z';
471	>	if (vm_release((char *)lm, 0x2000) < 0) exit(1);
472	>	vm_exit(); exit(0);
473	>	}
474	>	], ac_cv_can_map_lm=yes, ac_cv_can_map_lm=no,
475	>	dnl When cross-compiling, do not assume anything.
476	>	ac_cv_can_map_lm="guessing no"
477	>	)
478	>	AC_LANG_RESTORE
479	>	]
480	>	)
481	>
482	>	dnl Check signal handlers need to be reinstalled
483	>	AC_CACHE_CHECK("whether signal handlers need to be reinstalled",
484	>	ac_cv_signal_need_reinstall, [
485	>	AC_LANG_SAVE
486	>	AC_LANG_CPLUSPLUS
487	>	AC_TRY_RUN([
488	>	#include <stdlib.h>
489	>	#ifdef HAVE_UNISTD_H
490	>	#include <unistd.h>
491	>	#endif
492	>	#include <signal.h>
493	>	static int handled_signal = 0;
494	>	RETSIGTYPE sigusr1_handler(int) { handled_signal++; }
495	>	int main(void) { /* returns 0 if signals need not to be reinstalled */
496	>	signal(SIGUSR1, sigusr1_handler); raise(SIGUSR1); raise(SIGUSR1);
497	>	exit(handled_signal == 2);
498	>	}
499	>	], ac_cv_signal_need_reinstall=yes, ac_cv_signal_need_reinstall=no,
500	>	dnl When cross-compiling, do not assume anything.
501	>	ac_cv_signal_need_reinstall="guessing yes"
502	>	)
503	>	AC_LANG_RESTORE
504	>	]
505	>	)
506	>	AC_TRANSLATE_DEFINE(SIGNAL_NEED_REINSTALL, "$ac_cv_signal_need_reinstall")
507	>
508	>	dnl Check if sigaction handlers need to be reinstalled
509	>	AC_CACHE_CHECK("whether sigaction handlers need to be reinstalled",
510	>	ac_cv_sigaction_need_reinstall, [
511	>	AC_LANG_SAVE
512	>	AC_LANG_CPLUSPLUS
513	>	AC_TRY_RUN([
514	>	#include <stdlib.h>
515	>	#ifdef HAVE_UNISTD_H
516	>	#include <unistd.h>
517	>	#endif
518	>	#include <signal.h>
519	>	static int handled_signal = 0;
520	>	RETSIGTYPE sigusr1_handler(int) { handled_signal++; }
521	>	typedef RETSIGTYPE (*signal_handler)(int);
522	>	static signal_handler mysignal(int sig, signal_handler handler) {
523	>	struct sigaction old_sa;
524	>	struct sigaction new_sa;
525	>	new_sa.sa_handler = handler;
526	>	return ((sigaction(sig,&new_sa,&old_sa) < 0) ? SIG_IGN : old_sa.sa_handler);
527	>	}
528	>	int main(void) { /* returns 0 if signals need not to be reinstalled */
529	>	mysignal(SIGUSR1, sigusr1_handler); raise(SIGUSR1); raise(SIGUSR1);
530	>	exit(handled_signal == 2);
531	>	}
532	>	], ac_cv_sigaction_need_reinstall=yes, ac_cv_sigaction_need_reinstall=no,
533	>	dnl When cross-compiling, do not assume anything.
534	>	ac_cv_sigaction_need_reinstall="guessing yes"
535	>	)
536	>	AC_LANG_RESTORE
537	>	]
538	>	)
539	>	AC_TRANSLATE_DEFINE(SIGACTION_NEED_REINSTALL, "$ac_cv_sigaction_need_reinstall")
540	>
541	>	dnl Check if extended signals are supported.
542	>	AC_CACHE_CHECK("whether your system supports extended signal handlers",
543	>	ac_cv_have_extended_signals, [
544	>	AC_LANG_SAVE
545	>	AC_LANG_CPLUSPLUS
546	>	AC_TRY_RUN([
547	>	#define HAVE_SIGINFO_T 1
548	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
549	>	#include "vm_alloc.cpp"
550	>	#include "sigsegv.cpp"
551	>	], ac_cv_have_extended_signals=yes, ac_cv_have_extended_signals=no,
552	>	dnl When cross-compiling, do not assume anything.
553	>	ac_cv_have_extended_signals=no
554	>	)
555	>	AC_LANG_RESTORE
556	>	]
557	>	)
558	>	AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals")
559	>
560	>	dnl Otherwise, check for subterfuges.
561	>	if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then
562	>	AC_CACHE_CHECK("whether we then have a subterfuge for your system",
563	>	ac_cv_have_sigcontext_hack, [
564	>	AC_LANG_SAVE
565	>	AC_LANG_CPLUSPLUS
566	>	AC_TRY_RUN([
567	>	#define HAVE_SIGCONTEXT_SUBTERFUGE 1
568	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
569	>	#include "vm_alloc.cpp"
570	>	#include "sigsegv.cpp"
571	>	], ac_cv_have_sigcontext_hack=yes, ac_cv_have_sigcontext_hack=no,
572	>	dnl When cross-compiling, do not assume anything.
573	>	ac_cv_have_sigcontext_hack=no
574	>	)
575	>	AC_LANG_RESTORE
576	>	])
577	>	AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, "$ac_cv_have_sigcontext_hack")
578	>	fi
579	>
580	>	dnl Can we do Video on SEGV Signals ?
581	>	CAN_VOSF=no
582	>	if [[ "$ac_cv_have_extended_signals" = "yes" -o "$ac_cv_have_sigcontext_hack" = "yes" ]]; then
583	>	CAN_VOSF=yes
584	>	fi
585	>
586	>	dnl Determine the addressing mode to use
587	>	if [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
588	>	ADDRESSING_MODE="real"
589	>	else
590	>	ADDRESSING_MODE=""
591	>	AC_MSG_CHECKING([for the addressing mode to use])
592	>	for am in $ADDRESSING_TEST_ORDER; do
593	>	case $am in
594	>	real)
595	>	dnl Requires ability to mmap() Low Memory globals
596	>	if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then
597	>	continue
598	>	fi
599	>	dnl Requires VOSF screen updates
600	>	if [[ "x$CAN_VOSF" = "xno" ]]; then
601	>	continue
602	>	fi
603	>	dnl Real addressing will probably work.
604	>	ADDRESSING_MODE="real"
605	>	WANT_VOSF=yes dnl we can use VOSF and we need it actually
606	>	DEFINES="$DEFINES -DREAL_ADDRESSING"
607	>	break
608	>	;;
609	>	direct)
610	>	dnl Requires VOSF screen updates
611	>	if [[ "x$CAN_VOSF" = "xyes" ]]; then
612	>	ADDRESSING_MODE="direct"
613	>	WANT_VOSF=yes dnl we can use VOSF and we need it actually
614	>	DEFINES="$DEFINES -DDIRECT_ADDRESSING"
615	>	break
616	>	fi
617	>	;;
618	>	banks)
619	>	dnl Default addressing mode
620	>	ADDRESSING_MODE="memory banks"
621	>	break
622	>	;;
623	>	*)
624	>	AC_MSG_ERROR([Internal configure.in script error for $am addressing mode])
625	>	esac
626	>	done
627	>	AC_MSG_RESULT($ADDRESSING_MODE)
628	>	if [[ "x$ADDRESSING_MODE" = "x" ]]; then
629	>	AC_MSG_WARN([Sorry, no suitable addressing mode in $ADDRESSING_TEST_ORDER])
630	>	ADDRESSING_MODE="memory banks"
631	>	fi
632	>	fi
633	>
634	>	dnl Enable VOSF screen updates with this feature is requested and feasible
635	>	if [[ "x$WANT_VOSF" = "xyes" -a "x$CAN_VOSF" = "xyes" ]]; then
636	>	AC_DEFINE(ENABLE_VOSF)
637	>	else
638	>	WANT_VOSF=no
639	>	fi
640
641		dnl Check for GAS.
642		HAVE_GAS=no
#	Line 234 | Line 657 | AC_EGREP_CPP(yes,
657		#endif
658		], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
659
660	<	dnl Set "-fomit-frame-pointer" on GCC 2.7 or higher.
661	<	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
660	>	dnl Check for GCC 3.0 or higher.
661	>	HAVE_GCC30=no
662	>	AC_MSG_CHECKING(for GCC 3.0 or higher)
663	>	AC_EGREP_CPP(yes,
664	>	[#if __GNUC__ >= 3
665	>	yes
666	>	#endif
667	>	], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
668	>
669	>	dnl Set "-fomit-frame-pointer" on i386 GCC 2.7 or higher.
670	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
671		CFLAGS="$CFLAGS -fomit-frame-pointer"
672		CXXFLAGS="$CXXFLAGS -fomit-frame-pointer"
673		fi
674
675	+	dnl (gb) Do not merge constants since it breaks fpu/fpu_x86.cpp.
676	+	dnl As of 2001/08/02, this affects the following compilers:
677	+	dnl Official: probably gcc-3.1 (mainline CVS)
678	+	dnl Mandrake: gcc-2.96 >= 0.59mdk, gcc-3.0.1 >= 0.1mdk
679	+	dnl Red Hat : gcc-2.96 >= 89, gcc-3.0 >= 1
680	+	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
681	+	SAVED_CXXFLAGS="$CXXFLAGS"
682	+	CXXFLAGS="$CXXFLAGS -fno-merge-constants"
683	+	AC_CACHE_CHECK([whether GCC supports constants merging], ac_cv_gcc_constants_merging, [
684	+	AC_LANG_SAVE
685	+	AC_LANG_CPLUSPLUS
686	+	AC_TRY_COMPILE([],[],[ac_cv_gcc_constants_merging=yes],[ac_cv_gcc_constants_merging=no])
687	+	AC_LANG_RESTORE
688	+	])
689	+	if [[ "x$ac_cv_gcc_constants_merging" != "xyes" ]]; then
690	+	CXXFLAGS="$SAVED_CXXFLAGS"
691	+	fi
692	+	fi
693	+
694		dnl Select appropriate CPU source and REGPARAM define.
695	<	WANT_X86_ASSEMBLY=no
245	<	WANT_SPARC_V8_ASSEMBLY=no
246	<	WANT_SPARC_V9_ASSEMBLY=no
695	>	ASM_OPTIMIZATIONS=none
696		CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
697	<	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
697	>	FPUSRCS="../uae_cpu/fpu/fpu_uae.cpp"
698	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$OS_TYPE" != "xfreebsd" ]]; then
699		dnl i386 CPU
700		DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
701		if [[ "x$HAVE_GAS" = "xyes" ]]; then
702	<	WANT_X86_ASSEMBLY=yes
703	<	DEFINES="$DEFINES -DX86_ASSEMBLY"
704	<	CPUSRCS="../uae_cpu/compiler.cpp cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
702	>	ASM_OPTIMIZATIONS=i386
703	>	DEFINES="$DEFINES -DX86_ASSEMBLY -DUNALIGNED_PROFITABLE -DOPTIMIZED_FLAGS"
704	>	CPUSRCS="cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
705	>	FPUSRCS="../uae_cpu/fpu_x86.cpp"
706		fi
707		elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
708		dnl SPARC CPU
709	<	case "$MACHINE" in
710	<	SunOS*)
709	>	case "$target_os" in
710	>	solaris*)
711		AC_MSG_CHECKING(SPARC CPU architecture)
712		SPARC_TYPE=`Solaris/which_sparc`
713		AC_MSG_RESULT($SPARC_TYPE)
714		case "$SPARC_TYPE" in
715		SPARC_V8)
716	<	WANT_SPARC_V8_ASSEMBLY=yes
717	<	DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY"
716	>	ASM_OPTIMIZATIONS="SPARC V8 architecture"
717	>	DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY" dnl -DOPTIMIZED_FLAGS"
718		CFLAGS="$CFLAGS -Wa,-Av8"
719		CXXFLAGS="$CXXFLAGS -Wa,-Av8"
720		;;
721		SPARC_V9)
722	<	WANT_SPARC_V9_ASSEMBLY=yes
723	<	DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY"
722	>	ASM_OPTIMIZATIONS="SPARC V9 architecture"
723	>	DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY" dnl -DOPTIMIZED_FLAGS"
724		CFLAGS="$CFLAGS -Wa,-Av9"
725		CXXFLAGS="$CXXFLAGS -Wa,-Av9"
726		;;
727		esac
728		;;
729		esac
730	+	elif [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
731	+	dnl Native m68k, no emulation
732	+	CPUINCLUDES="-I../native_cpu"
733	+	CPUSRCS="asm_support.s"
734		fi
735
736	<	dnl UAE CPU sources for all architectures.
737	<	CPUINCLUDES="-I../uae_cpu"
738	<	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 $CPUSRCS"
736	>	dnl Select appropriate FPU source.
737	>	dnl 1. Optimized X86 assembly core if target is i386 architecture
738	>	SAVED_DEFINES=$DEFINES
739	>	if [[ "x$FPE_CORE" = "xdefault" ]]; then
740	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
741	>	DEFINES="$DEFINES -DFPU_X86"
742	>	FPE_CORE_STR="i386 optimized core"
743	>	FPUSRCS="../uae_cpu/fpu/fpu_x86.cpp"
744	>	FPE_CORE="i386"
745	>	else
746	>	FPE_CORE="uae"
747	>	fi
748	>	fi
749	>
750	>	dnl 2. JIT-FPU only supports IEEE-based implementation.
751	>	if [[ "x$WANT_JIT_FPU" = "xyes" -a "x$FPE_CORE" != "xieee" ]]; then
752	>	AC_MSG_WARN([Sorry, JIT-FPU supports only the "ieee" FPE implementation])
753	>	FPE_CORE="ieee"
754	>	dnl Restore previous variables. FPE_CORE_STR and FPUSRCS are overwritten
755	>	DEFINES=$SAVED_DEFINES
756	>	fi
757	>
758	>	dnl 3. Choose either IEEE-based implementation or the old UAE core
759	>	if [[ "x$FPE_CORE" = "xieee" ]]; then
760	>	AC_CHECK_HEADERS(fenv.h)
761	>	AC_CHECK_FUNCS(feclearexcept fegetexceptflag feraiseexcept fesetexceptflag fetestexcept)
762	>	AC_CHECK_FUNCS(fegetround fesetround)
763	>	DEFINES="$DEFINES -DFPU_IEEE"
764	>	FPE_CORE_STR="ieee-based fpu core"
765	>	FPUSRCS="../uae_cpu/fpu/fpu_ieee.cpp"
766	>	elif [[ "x$FPE_CORE" = "xuae" ]]; then
767	>	DEFINES="$DEFINES -DFPU_UAE"
768	>	FPE_CORE_STR="original uae core"
769	>	FPUSRCS="../uae_cpu/fpu/fpu_uae.cpp"
770	>	fi
771	>
772	>	dnl Check for certain math functions
773	>	AC_CHECK_FUNCS(atanh)
774	>	AC_CHECK_FUNCS(isnan isinf)             dnl C99
775	>	AC_CHECK_FUNCS(isnanl isinfl)   dnl IEEE ?
776	>
777	>	dnl UAE CPU sources for all non-m68k-native architectures.
778	>	if [[ "x$WANT_NATIVE_M68K" = "xno" ]]; then
779	>	CPUINCLUDES="-I../uae_cpu"
780	>	CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp $FPUSRCS cpustbl.cpp cpudefs.cpp $CPUSRCS"
781	>	fi
782	>
783	>	dnl Remove the "-g" option if set for GCC.
784	>	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
785	>	CFLAGS=`echo $CFLAGS | sed -e 's/-g//g'`
786	>	CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g//g'`
787	>	fi
788	>
789	>	dnl Or if we have -Ofast
790	>	if [[ "x$HAVE_OFAST" = "xyes" ]]; then
791	>	CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -Ofast"
792	>	CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -Ofast"
793	>	CXXFLAGS="-LANG:std $CXXFLAGS"
794	>	LDFLAGS="$LDFLAGS -Ofast"
795	>	fi
796
797		dnl Generate Makefile.
798		AC_SUBST(DEFINES)
#	Line 294 | Line 806 | echo
806		echo Basilisk II configuration summary:
807		echo
808		echo XFree86 DGA support .............. : $WANT_XF86_DGA
809	+	echo XFree86 VidMode support .......... : $WANT_XF86_VIDMODE
810		echo fbdev DGA support ................ : $WANT_FBDEV_DGA
811	+	echo Enable video on SEGV signals ..... : $WANT_VOSF
812		echo ESD sound support ................ : $WANT_ESD
813		echo GTK user interface ............... : $WANT_GTK
814		echo mon debugger support ............. : $WANT_MON
815	<	echo i386 assembly optimizations ...... : $WANT_X86_ASSEMBLY
816	<	echo SPARC V8 assembly optimizations .. : $WANT_SPARC_V8_ASSEMBLY
817	<	echo SPARC V9 assembly optimizations .. : $WANT_SPARC_V9_ASSEMBLY
815	>	echo Running m68k code natively ....... : $WANT_NATIVE_M68K
816	>	echo Floating-Point emulation core .... : $FPE_CORE_STR
817	>	echo Assembly optimizations ........... : $ASM_OPTIMIZATIONS
818	>	echo Addressing mode .................. : $ADDRESSING_MODE
819		echo
820	<	echo "Configuration done. Now type \"make\"."
820	>	echo "Configuration done. Now type \"make\" (or \"gmake\")."

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