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

Comparing BasiliskII/src/Unix/configure.in (file contents):
Revision 1.7 by cebix, 1999-10-18T16:15:44Z vs.
Revision 1.56 by gbeauche, 2002-03-16T10:58:22Z

#	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 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/mon_lowmem.cpp $mon_srcdir/disass/floatformat.c $mon_srcdir/disass/i386-dis.c $mon_srcdir/disass/m68k-dis.c $mon_srcdir/disass/m68k-opc.c"
91	+	CXXFLAGS="$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$no_x" = "xyes" ]]; then
109		AC_MSG_ERROR([You need X11 to run Basilisk II.])
110		fi
26	–
111		CFLAGS="$CFLAGS $X_CFLAGS"
112		CXXFLAGS="$CXXFLAGS $X_CFLAGS"
113		LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS"
30	–	STATICLIBS=
114
115	<	dnl We need pthreads.
116	<	AC_CHECK_LIB(pthread, pthread_create, HAVE_PTHREADS=yes, HAVE_PTHREADS=no)
117	<	if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
118	<	dnl Check even the libc_r (FreeBSD)
119	<	AC_CHECK_LIB(c_r, pthread_create, HAVE_PTHREADS=yes, HAVE_PTHREADS=no)
120	<	if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
121	<	dnl Or maybe the user has PTL (NetBSD)
122	<	AC_CHECK_LIB(PTL, pthread_create, HAVE_PTHREADS=yes, HAVE_PTHREADS=no)
123	<	if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
124	<	AC_MSG_ERROR([You need pthreads to run Basilisk II.])
125	<	else
43	<	LIBS="$LIBS -lPTL"
44	<	fi
45	<	else
46	<	LIBS="$LIBS -lc_r"
47	<	fi
48	<	else
49	<	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	+	AC_CHECK_FUNCS(pthread_mutexattr_setprotocol)
129	+	AC_CHECK_FUNCS(pthread_mutexattr_settype)
130
131	<	dnl We use DGA if possible.
132	<	if [[ "x$WANT_DGA" = "xyes" ]]; then
133	<	AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, HAVE_DGA=yes, HAVE_DGA=no)
134	<	if [[ "x$HAVE_DGA" = "xno" ]]; then
135	<	AC_MSG_WARN([Could not find DGA extension, ignoring --enable-dga.])
58	<	else
59	<	DEFINES="$DEFINES -DENABLE_DGA=1"
60	<	LIBS="$LIBS -lXxf86dga"
131	>	dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
132	>	SEMSRC=
133	>	AC_CHECK_FUNCS(sem_init, , [
134	>	if test "x$HAVE_PTHREADS" = "xyes"; then
135	>	SEMSRC=posix_sem.cpp
136		fi
137	+	])
138	+
139	+	dnl We use DGA (XFree86 or fbdev) if possible.
140	+	if [[ "x$WANT_XF86_DGA" = "xyes" ]]; then
141	+	AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, [
142	+	AC_DEFINE(ENABLE_XF86_DGA)
143	+	LIBS="$LIBS -lXxf86dga"
144	+	if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
145	+	AC_MSG_WARN([Cannot have both --enable-xf86-dga and --enable-fbdev-dga, ignoring --enable-fbdev-dga.])
146	+	WANT_FBDEV_DGA=no
147	+	fi
148	+	], [
149	+	AC_MSG_WARN([Could not find XFree86 DGA extension, ignoring --enable-xf86-dga.])
150	+	WANT_XF86_DGA=no
151	+	])
152	+	fi
153	+	if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
154	+	AC_DEFINE(ENABLE_FBDEV_DGA)
155	+	fi
156	+
157	+	dnl We use XFree86 VidMode if possible.
158	+	if [[ "x$WANT_XF86_VIDMODE" = "xyes" ]]; then
159	+	AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, [
160	+	AC_DEFINE(ENABLE_XF86_VIDMODE)
161	+	LIBS="$LIBS -lXxf86vm"
162	+	], [
163	+	AC_MSG_WARN([Could not find XFree86 VidMode extension, ignoring --enable-xf86-vidmode.])
164	+	WANT_XF86_VIDMODE=no
165	+	])
166		fi
167
168		dnl We use GTK+ if possible.
169	<	if [[ "x$WANT_UI" = "xyes" ]]; then
170	<	AM_PATH_GTK(1.2.0)
171	<	if [[ "x$no_gtk" = "xyes" ]]; then
172	<	echo "Did not find gtk+, disabling user interface."
173	<	WANT_UI=no
174	<	GTK_CFLAGS=
175	<	GTK_LIBS=
176	<	else
177	<	DEFINES="$DEFINES -DENABLE_GTK=1"
178	<	fi
179	<	CFLAGS="$CFLAGS $GTK_CFLAGS"
180	<	CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
181	<	LIBS="$LIBS $GTK_LIBS"
169	>	UISRCS=../dummy/prefs_editor_dummy.cpp
170	>	if [[ "x$WANT_GTK" = "xyes" ]]; then
171	>	AM_PATH_GTK(1.2.0, [
172	>	AC_DEFINE(ENABLE_GTK)
173	>	CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
174	>	LIBS="$LIBS $GTK_LIBS"
175	>	UISRCS=prefs_editor_gtk.cpp
176	>	B2_PATH_GNOMEUI([
177	>	AC_DEFINE(HAVE_GNOMEUI)
178	>	CXXFLAGS="$CXXFLAGS $GNOMEUI_CFLAGS"
179	>	LIBS="$LIBS $GNOMEUI_LIBS"
180	>	], [])
181	>	], [
182	>	AC_MSG_WARN([Could not find GTK+, disabling user interface.])
183	>	WANT_GTK=no
184	>	])
185		fi
186
187	<	dnl We need POSIX.4 semaphores (and other POSIX.4 blessings).
188	<	SEMSRCS=
189	<	AC_CHECK_FUNCS(sem_init)
190	<	if [[ "x$ac_cv_func_sem_init" = "xno" ]]; then
191	<	AC_CHECK_LIB(posix4, sem_init, HAVE_LIBPOSIX4=yes, HAVE_LIBPOSIX4=no)
192	<	if [[ "x$HAVE_LIBPOSIX4" = "xno" ]]; then
193	<	dnl Emulate semaphores with pthread mutexes
194	<	SEMSRCS="posix_sem.cpp"
195	<	else
196	<	LIBS="$LIBS -lposix4"
197	<	fi
187	>	dnl We use ESD if possible.
188	>	if [[ "x$WANT_ESD" = "xyes" ]]; then
189	>	AM_PATH_ESD(0.2.8, [
190	>	AC_DEFINE(ENABLE_ESD)
191	>	CFLAGS="$CFLAGS $ESD_CFLAGS"
192	>	CXXFLAGS="$CXXFLAGS $ESD_CFLAGS"
193	>	LIBS="$LIBS $ESD_LIBS"
194	>	], [
195	>	AC_MSG_WARN([Could not find ESD, disabling ESD support.])
196	>	WANT_ESD=no
197	>	])
198	>	fi
199	>
200	>	dnl We use 64-bit file size support if possible.
201	>	dnl FIXME: Use AC_SYS_LARGEFILE from autoconf 2.5+
202	>	if [[ "x$OS_TYPE" = "xlinux" ]]; then
203	>	AC_DEFINE(_USE_LARGEFILE_SOURCE, 1, [Get more functions for correct standard I/O])
204	>	AC_DEFINE(_FILE_OFFSET_BITS, 64, [Get 64-bit file size support])
205		fi
206
207		dnl Checks for header files.
208		AC_HEADER_STDC
209	<	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h)
209	>	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/mman.h)
210
211		dnl Checks for typedefs, structures, and compiler characteristics.
212		AC_C_BIGENDIAN
#	Line 102 | Line 216 | AC_CHECK_SIZEOF(short, 2)
216		AC_CHECK_SIZEOF(int, 4)
217		AC_CHECK_SIZEOF(long, 4)
218		AC_CHECK_SIZEOF(long long, 8)
219	+	AC_CHECK_SIZEOF(void *, 4)
220		AC_TYPE_OFF_T
221		AC_CHECK_TYPE(loff_t, off_t)
222	+	AC_CHECK_TYPE(caddr_t, [char *])
223		AC_TYPE_SIZE_T
224	+	AC_TYPE_SIGNAL
225		AC_HEADER_TIME
226		AC_STRUCT_TM
227
228	+	dnl Check whether sys/socket.h defines type socklen_t.
229	+	dnl (extracted from ac-archive/Miscellaneous)
230	+	AC_CACHE_CHECK("for socklen_t",
231	+	ac_cv_type_socklen_t, [
232	+	AC_TRY_COMPILE([
233	+	#include <sys/types.h>
234	+	#include <sys/socket.h>
235	+	], [socklen_t len = 42; return 0;],
236	+	ac_cv_type_socklen_t=yes, ac_cv_type_socklen_t=no,
237	+	dnl When cross-compiling, do not assume anything.
238	+	ac_cv_type_socklen_t="guessing no"
239	+	)
240	+	])
241	+	if [[ "x$ac_cv_type_socklen_t" != "xyes" ]]; then
242	+	AC_DEFINE(socklen_t, int)
243	+	fi
244	+
245		dnl Checks for library functions.
246		AC_CHECK_FUNCS(strdup cfmakeraw)
247	<	AC_CHECK_FUNCS(nanosleep clock_gettime timer_create)
247	>	AC_CHECK_FUNCS(clock_gettime timer_create)
248	>	AC_CHECK_FUNCS(sigaction signal)
249	>	AC_CHECK_FUNCS(mmap mprotect munmap)
250	>	AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect)
251	>
252	>	dnl Darwin seems to define mach_task_self() instead of task_self().
253	>	AC_CHECK_FUNCS(mach_task_self task_self)
254
255		dnl Select system-dependant source files.
256	<	SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp"
257	<	if MACHINE=`uname -a 2>/dev/null`; then
258	<	case "$MACHINE" in
259	<	Linux*)
260	<	SYSSRCS="Linux/ether_linux.cpp Linux/scsi_linux.cpp Linux/audio_linux.cpp"
261	<	;;
262	<	FreeBSD*3.*)
263	<	dnl Check for the CAM library
264	<	AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
265	<	if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
266	<	AC_MSG_ERROR([Cannot find libcam for SCSI management.])
256	>	SERIALSRC=serial_unix.cpp
257	>	ETHERSRC=../dummy/ether_dummy.cpp
258	>	SCSISRC=../dummy/scsi_dummy.cpp
259	>	AUDIOSRC=../dummy/audio_dummy.cpp
260	>	EXTRASYSSRCS=
261	>	CAN_NATIVE_M68K=no
262	>	case "$target_os" in
263	>	linux*)
264	>	ETHERSRC=ether_unix.cpp
265	>	AUDIOSRC=audio_oss_esd.cpp
266	>	SCSISRC=Linux/scsi_linux.cpp
267	>	;;
268	>	freebsd*)
269	>	ETHERSRC=ether_unix.cpp
270	>	AUDIOSRC=audio_oss_esd.cpp
271	>	DEFINES="$DEFINES -DBSD_COMP"
272	>	CXXFLAGS="$CXXFLAGS -fpermissive"
273	>	dnl Check for the CAM library
274	>	AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
275	>	if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
276	>	AC_MSG_WARN([Cannot find libcam for SCSI management, disabling SCSI support.])
277	>	else
278	>	dnl Check for the sys kernel includes
279	>	AC_CHECK_HEADER(camlib.h)
280	>	if [[ "x$ac_cv_header_camlib_h" = "xno" ]]; then
281	>	dnl In this case I should fix this thing including a "patch"
282	>	dnl to access directly to the functions in the kernel :) --Orlando
283	>	AC_MSG_WARN([Cannot find includes for CAM library, disabling SCSI support.])
284		else
285	<	dnl Check for the sys kernel includes
129	<	AC_CHECK_HEADER(/sys/cam/cam.h)
130	<	if [[ "x$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then
131	<	dnl In this case I should fix this thing including a "patch"
132	<	dnl to access directly to the functions in the kernel :) --Orlando
133	<	AC_MSG_ERROR([Cannot find kernel includes for CAM library.])
134	<	fi
135	<	SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp ../dummy/audio_dummy.cpp"
136	<	CXXFLAGS="$CXXFLAGS -I/sys"
137	<	CFLAGS="$CFLAGS -I/sys"
285	>	SCSISRC=FreeBSD/scsi_freebsd.cpp
286		LIBS="$LIBS -lcam"
287	<	DEFINES="$DEFINES -DBSD_COMP -DCAM"
287	>	DEFINES="$DEFINES -DCAM"
288		fi
289	<	;;
290	<	FreeBSD*)
291	<	dnl Check for the SCSI library
292	<	AC_CHECK_LIB(scsi, scsi_open, HAVE_LIBSCSI=yes, HAVE_LIBSCSI=no)
293	<	if [[ "x$HAVE_LIBSCSI" = "xno" ]]; then
294	<	AC_MSG_ERROR([Cannot find libscsi for SCSI management.])
295	<	else
296	<	dnl Check for the sys kernel includes
297	<	AC_CHECK_HEADER(scsi.h sys/scsiio.h)
298	<	if [[ "x$ac_cv_header_scsi_h" = "xno" ]]; then
299	<	AC_MSG_ERROR([Cannot find includes for the SCSI library.])
300	<	fi
301	<	SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp ../dummy/audio_dummy.cpp"
302	<	LIBS="$LIBS -lscsi"
303	<	DEFINES="$DEFINES -DBSD_COMP"
289	>	fi
290	>	;;
291	>	netbsd*)
292	>	CAN_NATIVE_M68K=yes
293	>	;;
294	>	solaris*)
295	>	AUDIOSRC=Solaris/audio_solaris.cpp
296	>	DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
297	>	;;
298	>	irix*)
299	>	ETHERSRC=ether_unix.cpp
300	>	AUDIOSRC=Irix/audio_irix.cpp
301	>	EXTRASYSSRCS=Irix/unaligned.c
302	>	dnl IRIX headers work fine, but somehow don't define or use "STDC_HEADERS"
303	>	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200 -DSTDC_HEADERS"
304	>	LIBS="$LIBS -laudio"
305	>	WANT_ESD=no
306	>
307	>	dnl Check if our compiler supports -Ofast (MIPSPro)
308	>	HAVE_OFAST=no
309	>	ocflags="$CFLAGS"
310	>	CFLAGS=`echo $CFLAGS | sed -e 's/ -g / -Ofast /;s/^-g /-Ofast /;s/-g$/ -Ofast/;s/^-g$/-Ofast/'`
311	>	AC_MSG_CHECKING(if "-Ofast" works)
312	>	dnl Do a test compile of an empty function
313	>	AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_OFAST=yes], AC_MSG_RESULT(no))
314	>	CFLAGS="$ocflags"
315	>
316	>	;;
317	>	esac
318	>
319	>	dnl Use 68k CPU natively?
320	>	WANT_NATIVE_M68K=no
321	>	if [[ "x$HAVE_M68K" = "xyes" -a "x$CAN_NATIVE_M68K" = "xyes" ]]; then
322	>	AC_DEFINE(ENABLE_NATIVE_M68K)
323	>	WANT_NATIVE_M68K=yes
324	>	fi
325	>
326	>	if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
327	>	dnl Serial, ethernet and audio support needs pthreads
328	>	AC_MSG_WARN([You don't have pthreads, disabling serial, ethernet and audio support.])
329	>	SERIALSRC=../dummy/serial_dummy.cpp
330	>	ETHERSRC=../dummy/ether_dummy.cpp
331	>	AUDIOSRC=../dummy/audio_dummy.cpp
332	>	fi
333	>	SYSSRCS="$SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS"
334	>
335	>	dnl Define a macro that translates a yesno-variable into a C macro definition
336	>	dnl to be put into the config.h file
337	>	dnl $1 -- the macro to define
338	>	dnl $2 -- the value to translate
339	>	AC_DEFUN(AC_TRANSLATE_DEFINE, [
340	>	if [[ "x$2" = "xyes" -o "x$2" = "xguessing yes" ]]; then
341	>	AC_DEFINE($1)
342		fi
343	<	;;
344	<	SunOS*)
345	<	SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp Solaris/audio_solaris.cpp"
346	<	DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
347	<	;;
348	<	IRIX*)
349	<	SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp Irix/unaligned.c"
350	<	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200"
351	<	LIBS="$LIBS -lm"
352	<	;;
343	>	])
344	>
345	>	dnl Various checks if the system supports vm_allocate() and the like functions.
346	>	have_mach_vm=no
347	>	if [[ "x$ac_cv_func_vm_allocate" = "xyes" -a "x$ac_cv_func_vm_deallocate" = "xyes" -a \
348	>	"x$ac_cv_func_vm_protect" = "xyes" ]]; then
349	>	have_mach_vm=yes
350	>	fi
351	>	AC_TRANSLATE_DEFINE(HAVE_MACH_VM, "$have_mach_vm")
352	>
353	>	dnl Check that vm_allocate(), vm_protect() work
354	>	if [[ "x$have_mach_vm" = "xyes" ]]; then
355	>
356	>	AC_CACHE_CHECK("whether vm_protect works",
357	>	ac_cv_vm_protect_works, [
358	>	AC_LANG_SAVE
359	>	AC_LANG_CPLUSPLUS
360	>	ac_cv_vm_protect_works=yes
361	>	dnl First the tests that should segfault
362	>	for test_def in NONE_READ NONE_WRITE READ_WRITE; do
363	>	AC_TRY_RUN([
364	>	#define CONFIGURE_TEST_VM_MAP
365	>	#define TEST_VM_PROT_$test_def
366	>	#include "vm_alloc.cpp"
367	>	], ac_cv_vm_protect_works=no, rm -f core,
368	>	dnl When cross-compiling, do not assume anything
369	>	ac_cv_vm_protect_works="guessing no"
370	>	)
371	>	done
372	>	AC_TRY_RUN([
373	>	#define CONFIGURE_TEST_VM_MAP
374	>	#define TEST_VM_PROT_RDWR_WRITE
375	>	#include "vm_alloc.cpp"
376	>	], , ac_cv_vm_protect_works=no,
377	>	dnl When cross-compiling, do not assume anything
378	>	ac_cv_vm_protect_works="guessing no"
379	>	)
380	>	AC_LANG_RESTORE
381	>	]
382	>	)
383	>
384	>	dnl Remove support for vm_allocate() if vm_protect() does not work
385	>	if [[ "x$have_mach_vm" = "xyes" ]]; then
386	>	case $ac_cv_vm_protect_works in
387	>	*yes) have_mach_vm=yes;;
388	>	*no) have_mach_vm=no;;
389		esac
390	<	if [[ "x$WANT_UI" = "xyes" ]]; then
391	<	SYSSRCS="$SYSSRCS prefs_editor_gtk.cpp"
392	<	else
393	<	SYSSRCS="$SYSSRCS ../dummy/prefs_editor_dummy.cpp"
390	>	fi
391	>	AC_TRANSLATE_DEFINE(HAVE_MACH_VM, "$have_mach_vm")
392	>
393	>	fi dnl HAVE_MACH_VM
394	>
395	>	dnl Various checks if the system supports mmap() and the like functions.
396	>	dnl ... and Mach memory allocators are not supported
397	>	have_mmap_vm=no
398	>	if [[ "x$ac_cv_func_mmap" = "xyes" -a "x$ac_cv_func_munmap" = "xyes" -a \
399	>	"x$ac_cv_func_mprotect" = "xyes" ]]; then
400	>	if [[ "x$have_mach_vm" = "xno" ]]; then
401	>	have_mmap_vm=yes
402		fi
403		fi
404	<	if [[ "x$SEMSRCS" != "x" ]]; then
405	<	SYSSRCS="$SYSSRCS $SEMSRCS"
404	>	AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, "$have_mmap_vm")
405	>
406	>	dnl Check that mmap() and associated functions work.
407	>	if [[ "x$have_mmap_vm" = "xyes" ]]; then
408	>
409	>	dnl Check if we have a working anonymous mmap()
410	>	AC_CACHE_CHECK("whether mmap supports MAP_ANON",
411	>	ac_cv_mmap_anon, [
412	>	AC_LANG_SAVE
413	>	AC_LANG_CPLUSPLUS
414	>	AC_TRY_RUN([
415	>	#define HAVE_MMAP_ANON
416	>	#define CONFIGURE_TEST_VM_MAP
417	>	#define TEST_VM_MMAP_ANON
418	>	#include "vm_alloc.cpp"
419	>	], ac_cv_mmap_anon=yes, ac_cv_mmap_anon=no,
420	>	dnl When cross-compiling, do not assume anything.
421	>	ac_cv_mmap_anon="guessing no"
422	>	)
423	>	AC_LANG_RESTORE
424	>	]
425	>	)
426	>	AC_TRANSLATE_DEFINE(HAVE_MMAP_ANON, "$ac_cv_mmap_anon")
427	>
428	>	AC_CACHE_CHECK("whether mmap supports MAP_ANONYMOUS",
429	>	ac_cv_mmap_anonymous, [
430	>	AC_LANG_SAVE
431	>	AC_LANG_CPLUSPLUS
432	>	AC_TRY_RUN([
433	>	#define HAVE_MMAP_ANONYMOUS
434	>	#define CONFIGURE_TEST_VM_MAP
435	>	#define TEST_VM_MMAP_ANON
436	>	#include "vm_alloc.cpp"
437	>	], ac_cv_mmap_anonymous=yes, ac_cv_mmap_anonymous=no,
438	>	dnl When cross-compiling, do not assume anything.
439	>	ac_cv_mmap_anonymous="guessing no"
440	>	)
441	>	AC_LANG_RESTORE
442	>	]
443	>	)
444	>	AC_TRANSLATE_DEFINE(HAVE_MMAP_ANONYMOUS, "$ac_cv_mmap_anonymous")
445	>
446	>	AC_CACHE_CHECK("whether mprotect works",
447	>	ac_cv_mprotect_works, [
448	>	AC_LANG_SAVE
449	>	AC_LANG_CPLUSPLUS
450	>	ac_cv_mprotect_works=yes
451	>	dnl First the tests that should segfault
452	>	for test_def in NONE_READ NONE_WRITE READ_WRITE; do
453	>	AC_TRY_RUN([
454	>	#define CONFIGURE_TEST_VM_MAP
455	>	#define TEST_VM_PROT_$test_def
456	>	#include "vm_alloc.cpp"
457	>	], ac_cv_mprotect_works=no, rm -f core,
458	>	dnl When cross-compiling, do not assume anything
459	>	ac_cv_mprotect_works="guessing no"
460	>	)
461	>	done
462	>	AC_TRY_RUN([
463	>	#define CONFIGURE_TEST_VM_MAP
464	>	#define TEST_VM_PROT_RDWR_WRITE
465	>	#include "vm_alloc.cpp"
466	>	], , ac_cv_mprotect_works=no,
467	>	dnl When cross-compiling, do not assume anything
468	>	ac_cv_mprotect_works="guessing no"
469	>	)
470	>	AC_LANG_RESTORE
471	>	]
472	>	)
473	>
474	>	dnl Remove support for mmap() if mprotect() does not work
475	>	if [[ "x$have_mmap_vm" = "xyes" ]]; then
476	>	case $ac_cv_mprotect_works in
477	>	*yes) have_mmap_vm=yes;;
478	>	*no) have_mmap_vm=no;;
479	>	esac
480		fi
481	+	AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, $have_mmap_vm)
482
483	<	dnl Defaults for UAE CPU.
179	<	CPUINCLUDES="-I../uae_cpu"
180	<	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"
483	>	fi dnl HAVE_MMAP_VM
484
485	<	dnl Check for i386.
486	<	HAVE_I386=no
487	<	AC_MSG_CHECKING(for x86 target CPU)
488	<	AC_EGREP_CPP(yes,
489	<	[
490	<	#ifdef __i386__
491	<	yes
492	<	#endif
493	<	], [AC_MSG_RESULT(yes); HAVE_I386=yes], AC_MSG_RESULT(no))
485	>	dnl Check if we can mmap 0x2000 bytes from 0x0000
486	>	AC_CACHE_CHECK("whether we can map Low Memory area 0x0000-0x2000",
487	>	ac_cv_can_map_lm, [
488	>	AC_LANG_SAVE
489	>	AC_LANG_CPLUSPLUS
490	>	AC_TRY_RUN([
491	>	#include "vm_alloc.cpp"
492	>	int main(void) { /* returns 0 if we could map the lowmem globals */
493	>	volatile char * lm;
494	>	if (vm_init() < 0) exit(1);
495	>	if ((lm = (volatile char *)vm_acquire_fixed(0, 0x2000)) == VM_MAP_FAILED) exit(1);
496	>	lm[0] = 'z';
497	>	if (vm_release((char *)lm, 0x2000) < 0) exit(1);
498	>	vm_exit(); exit(0);
499	>	}
500	>	], ac_cv_can_map_lm=yes, ac_cv_can_map_lm=no,
501	>	dnl When cross-compiling, do not assume anything.
502	>	ac_cv_can_map_lm="guessing no"
503	>	)
504	>	AC_LANG_RESTORE
505	>	]
506	>	)
507	>
508	>	dnl Check signal handlers need to be reinstalled
509	>	AC_CACHE_CHECK("whether signal handlers need to be reinstalled",
510	>	ac_cv_signal_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	>	int main(void) { /* returns 0 if signals need not to be reinstalled */
522	>	signal(SIGUSR1, sigusr1_handler); raise(SIGUSR1); raise(SIGUSR1);
523	>	exit(handled_signal == 2);
524	>	}
525	>	], ac_cv_signal_need_reinstall=yes, ac_cv_signal_need_reinstall=no,
526	>	dnl When cross-compiling, do not assume anything.
527	>	ac_cv_signal_need_reinstall="guessing yes"
528	>	)
529	>	AC_LANG_RESTORE
530	>	]
531	>	)
532	>	AC_TRANSLATE_DEFINE(SIGNAL_NEED_REINSTALL, "$ac_cv_signal_need_reinstall")
533	>
534	>	dnl Check if sigaction handlers need to be reinstalled
535	>	AC_CACHE_CHECK("whether sigaction handlers need to be reinstalled",
536	>	ac_cv_sigaction_need_reinstall, [
537	>	AC_LANG_SAVE
538	>	AC_LANG_CPLUSPLUS
539	>	AC_TRY_RUN([
540	>	#include <stdlib.h>
541	>	#ifdef HAVE_UNISTD_H
542	>	#include <unistd.h>
543	>	#endif
544	>	#include <signal.h>
545	>	static int handled_signal = 0;
546	>	RETSIGTYPE sigusr1_handler(int) { handled_signal++; }
547	>	typedef RETSIGTYPE (*signal_handler)(int);
548	>	static signal_handler mysignal(int sig, signal_handler handler) {
549	>	struct sigaction old_sa;
550	>	struct sigaction new_sa;
551	>	new_sa.sa_handler = handler;
552	>	return ((sigaction(sig,&new_sa,&old_sa) < 0) ? SIG_IGN : old_sa.sa_handler);
553	>	}
554	>	int main(void) { /* returns 0 if signals need not to be reinstalled */
555	>	mysignal(SIGUSR1, sigusr1_handler); raise(SIGUSR1); raise(SIGUSR1);
556	>	exit(handled_signal == 2);
557	>	}
558	>	], ac_cv_sigaction_need_reinstall=yes, ac_cv_sigaction_need_reinstall=no,
559	>	dnl When cross-compiling, do not assume anything.
560	>	ac_cv_sigaction_need_reinstall="guessing yes"
561	>	)
562	>	AC_LANG_RESTORE
563	>	]
564	>	)
565	>	AC_TRANSLATE_DEFINE(SIGACTION_NEED_REINSTALL, "$ac_cv_sigaction_need_reinstall")
566	>
567	>	dnl Check if extended signals are supported.
568	>	AC_CACHE_CHECK("whether your system supports extended signal handlers",
569	>	ac_cv_have_extended_signals, [
570	>	AC_LANG_SAVE
571	>	AC_LANG_CPLUSPLUS
572	>	AC_TRY_RUN([
573	>	#define HAVE_SIGINFO_T 1
574	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
575	>	#include "vm_alloc.cpp"
576	>	#include "sigsegv.cpp"
577	>	], ac_cv_have_extended_signals=yes, ac_cv_have_extended_signals=no,
578	>	dnl When cross-compiling, do not assume anything.
579	>	ac_cv_have_extended_signals=no
580	>	)
581	>	AC_LANG_RESTORE
582	>	]
583	>	)
584	>	AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals")
585	>
586	>	dnl Otherwise, check for subterfuges.
587	>	if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then
588	>	AC_CACHE_CHECK("whether we then have a subterfuge for your system",
589	>	ac_cv_have_sigcontext_hack, [
590	>	AC_LANG_SAVE
591	>	AC_LANG_CPLUSPLUS
592	>	AC_TRY_RUN([
593	>	#define HAVE_SIGCONTEXT_SUBTERFUGE 1
594	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
595	>	#include "vm_alloc.cpp"
596	>	#include "sigsegv.cpp"
597	>	], ac_cv_have_sigcontext_hack=yes, ac_cv_have_sigcontext_hack=no,
598	>	dnl When cross-compiling, do not assume anything.
599	>	ac_cv_have_sigcontext_hack=no
600	>	)
601	>	AC_LANG_RESTORE
602	>	])
603	>	AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, "$ac_cv_have_sigcontext_hack")
604	>	fi
605	>
606	>	dnl Can we do Video on SEGV Signals ?
607	>	CAN_VOSF=no
608	>	if [[ "$ac_cv_have_extended_signals" = "yes" -o "$ac_cv_have_sigcontext_hack" = "yes" ]]; then
609	>	CAN_VOSF=yes
610	>	fi
611	>
612	>	dnl Determine the addressing mode to use
613	>	if [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
614	>	ADDRESSING_MODE="real"
615	>	else
616	>	ADDRESSING_MODE=""
617	>	AC_MSG_CHECKING([for the addressing mode to use])
618	>	for am in $ADDRESSING_TEST_ORDER; do
619	>	case $am in
620	>	real)
621	>	dnl Requires ability to mmap() Low Memory globals
622	>	if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then
623	>	continue
624	>	fi
625	>	dnl Requires VOSF screen updates
626	>	if [[ "x$CAN_VOSF" = "xno" ]]; then
627	>	continue
628	>	fi
629	>	dnl Real addressing will probably work.
630	>	ADDRESSING_MODE="real"
631	>	WANT_VOSF=yes dnl we can use VOSF and we need it actually
632	>	DEFINES="$DEFINES -DREAL_ADDRESSING"
633	>	break
634	>	;;
635	>	direct)
636	>	dnl Requires VOSF screen updates
637	>	if [[ "x$CAN_VOSF" = "xyes" ]]; then
638	>	ADDRESSING_MODE="direct"
639	>	WANT_VOSF=yes dnl we can use VOSF and we need it actually
640	>	DEFINES="$DEFINES -DDIRECT_ADDRESSING"
641	>	break
642	>	fi
643	>	;;
644	>	banks)
645	>	dnl Default addressing mode
646	>	ADDRESSING_MODE="memory banks"
647	>	break
648	>	;;
649	>	*)
650	>	AC_MSG_ERROR([Internal configure.in script error for $am addressing mode])
651	>	esac
652	>	done
653	>	AC_MSG_RESULT($ADDRESSING_MODE)
654	>	if [[ "x$ADDRESSING_MODE" = "x" ]]; then
655	>	AC_MSG_WARN([Sorry, no suitable addressing mode in $ADDRESSING_TEST_ORDER])
656	>	ADDRESSING_MODE="memory banks"
657	>	fi
658	>	fi
659	>
660	>	dnl Enable VOSF screen updates with this feature is requested and feasible
661	>	if [[ "x$WANT_VOSF" = "xyes" -a "x$CAN_VOSF" = "xyes" ]]; then
662	>	AC_DEFINE(ENABLE_VOSF)
663	>	else
664	>	WANT_VOSF=no
665	>	fi
666
667		dnl Check for GAS.
668		HAVE_GAS=no
#	Line 208 | Line 683 | AC_EGREP_CPP(yes,
683		#endif
684		], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
685
686	<	dnl Set "-fomit-frame-pointer" on GCC.
687	<	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
686	>	dnl Check for GCC 3.0 or higher.
687	>	HAVE_GCC30=no
688	>	AC_MSG_CHECKING(for GCC 3.0 or higher)
689	>	AC_EGREP_CPP(yes,
690	>	[#if __GNUC__ >= 3
691	>	yes
692	>	#endif
693	>	], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
694	>
695	>	dnl Set "-fomit-frame-pointer" on i386 GCC 2.7 or higher.
696	>	dnl Also set "-fno-exceptions" for C++ because exception handling requires
697	>	dnl the frame pointer.
698	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
699		CFLAGS="$CFLAGS -fomit-frame-pointer"
700	<	CXXFLAGS="$CXXFLAGS -fomit-frame-pointer"
700	>	CXXFLAGS="$CXXFLAGS -fomit-frame-pointer -fno-exceptions"
701	>	fi
702	>
703	>	dnl (gb) Do not merge constants since it breaks fpu/fpu_x86.cpp.
704	>	dnl As of 2001/08/02, this affects the following compilers:
705	>	dnl Official: probably gcc-3.1 (mainline CVS)
706	>	dnl Mandrake: gcc-2.96 >= 0.59mdk, gcc-3.0.1 >= 0.1mdk
707	>	dnl Red Hat : gcc-2.96 >= 89, gcc-3.0 >= 1
708	>	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
709	>	SAVED_CXXFLAGS="$CXXFLAGS"
710	>	CXXFLAGS="$CXXFLAGS -fno-merge-constants"
711	>	AC_CACHE_CHECK([whether GCC supports constants merging], ac_cv_gcc_constants_merging, [
712	>	AC_LANG_SAVE
713	>	AC_LANG_CPLUSPLUS
714	>	AC_TRY_COMPILE([],[],[ac_cv_gcc_constants_merging=yes],[ac_cv_gcc_constants_merging=no])
715	>	AC_LANG_RESTORE
716	>	])
717	>	if [[ "x$ac_cv_gcc_constants_merging" != "xyes" ]]; then
718	>	CXXFLAGS="$SAVED_CXXFLAGS"
719	>	fi
720		fi
721
722		dnl Select appropriate CPU source and REGPARAM define.
723	<	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
723	>	ASM_OPTIMIZATIONS=none
724	>	CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
725	>	FPUSRCS="../uae_cpu/fpu/fpu_uae.cpp"
726	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$OS_TYPE" != "xfreebsd" ]]; then
727	>	dnl i386 CPU
728		DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
729		if [[ "x$HAVE_GAS" = "xyes" ]]; then
730	<	DEFINES="$DEFINES -DX86_ASSEMBLY"
731	<	CPUSRCS="$CPUSRCS cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
730	>	ASM_OPTIMIZATIONS=i386
731	>	DEFINES="$DEFINES -DX86_ASSEMBLY -DUNALIGNED_PROFITABLE -DOPTIMIZED_FLAGS"
732	>	CPUSRCS="cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
733	>	FPUSRCS="../uae_cpu/fpu_x86.cpp"
734	>	fi
735	>	elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
736	>	dnl SPARC CPU
737	>	case "$target_os" in
738	>	solaris*)
739	>	AC_MSG_CHECKING(SPARC CPU architecture)
740	>	SPARC_TYPE=`Solaris/which_sparc`
741	>	AC_MSG_RESULT($SPARC_TYPE)
742	>	case "$SPARC_TYPE" in
743	>	SPARC_V8)
744	>	ASM_OPTIMIZATIONS="SPARC V8 architecture"
745	>	DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY" dnl -DOPTIMIZED_FLAGS"
746	>	CFLAGS="$CFLAGS -Wa,-Av8"
747	>	CXXFLAGS="$CXXFLAGS -Wa,-Av8"
748	>	;;
749	>	SPARC_V9)
750	>	ASM_OPTIMIZATIONS="SPARC V9 architecture"
751	>	DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY" dnl -DOPTIMIZED_FLAGS"
752	>	CFLAGS="$CFLAGS -Wa,-Av9"
753	>	CXXFLAGS="$CXXFLAGS -Wa,-Av9"
754	>	;;
755	>	esac
756	>	;;
757	>	esac
758	>	elif [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
759	>	dnl Native m68k, no emulation
760	>	CPUINCLUDES="-I../native_cpu"
761	>	CPUSRCS="asm_support.s"
762	>	fi
763	>
764	>	dnl Select appropriate FPU source.
765	>	dnl 1. Optimized X86 assembly core if target is i386 architecture
766	>	SAVED_DEFINES=$DEFINES
767	>	if [[ "x$FPE_CORE" = "xdefault" ]]; then
768	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
769	>	DEFINES="$DEFINES -DFPU_X86"
770	>	FPE_CORE_STR="i386 optimized core"
771	>	FPUSRCS="../uae_cpu/fpu/fpu_x86.cpp"
772	>	FPE_CORE="i386"
773		else
774	<	CPUSRCS="$CPUSRCS cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
774	>	FPE_CORE="uae"
775		fi
776	<	else
777	<	CPUSRCS="$CPUSRCS cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
776	>	fi
777	>
778	>	dnl 2. JIT-FPU only supports IEEE-based implementation.
779	>	if [[ "x$WANT_JIT_FPU" = "xyes" -a "x$FPE_CORE" != "xieee" ]]; then
780	>	AC_MSG_WARN([Sorry, JIT-FPU supports only the "ieee" FPE implementation])
781	>	FPE_CORE="ieee"
782	>	dnl Restore previous variables. FPE_CORE_STR and FPUSRCS are overwritten
783	>	DEFINES=$SAVED_DEFINES
784	>	fi
785	>
786	>	dnl 3. Choose either IEEE-based implementation or the old UAE core
787	>	if [[ "x$FPE_CORE" = "xieee" ]]; then
788	>	AC_CHECK_HEADERS(fenv.h)
789	>	AC_CHECK_FUNCS(feclearexcept fegetexceptflag feraiseexcept fesetexceptflag fetestexcept)
790	>	AC_CHECK_FUNCS(fegetround fesetround)
791	>	DEFINES="$DEFINES -DFPU_IEEE"
792	>	FPE_CORE_STR="ieee-based fpu core"
793	>	FPUSRCS="../uae_cpu/fpu/fpu_ieee.cpp"
794	>	elif [[ "x$FPE_CORE" = "xuae" ]]; then
795	>	DEFINES="$DEFINES -DFPU_UAE"
796	>	FPE_CORE_STR="original uae core"
797	>	FPUSRCS="../uae_cpu/fpu/fpu_uae.cpp"
798	>	fi
799	>
800	>	dnl Check for certain math functions
801	>	AC_CHECK_FUNCS(atanh)
802	>	AC_CHECK_FUNCS(isnan isinf)             dnl C99
803	>	AC_CHECK_FUNCS(isnanl isinfl)   dnl IEEE ?
804	>
805	>	dnl UAE CPU sources for all non-m68k-native architectures.
806	>	if [[ "x$WANT_NATIVE_M68K" = "xno" ]]; then
807	>	CPUINCLUDES="-I../uae_cpu"
808	>	CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp $FPUSRCS cpustbl.cpp cpudefs.cpp $CPUSRCS"
809	>	fi
810	>
811	>	dnl Remove the "-g" option if set for GCC.
812	>	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
813	>	CFLAGS=`echo $CFLAGS | sed -e 's/-g//g'`
814	>	CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g//g'`
815	>	fi
816	>
817	>	dnl Or if we have -Ofast
818	>	if [[ "x$HAVE_OFAST" = "xyes" ]]; then
819	>	CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -Ofast"
820	>	CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -Ofast"
821	>	CXXFLAGS="-LANG:std $CXXFLAGS"
822	>	LDFLAGS="$LDFLAGS -Ofast"
823		fi
824
825		dnl Generate Makefile.
826		AC_SUBST(DEFINES)
232	–	AC_SUBST(STATICLIBS)
827		AC_SUBST(SYSSRCS)
828		AC_SUBST(CPUINCLUDES)
829		AC_SUBST(CPUSRCS)
830		AC_OUTPUT(Makefile)
831	<	echo "Configuration done. Now type \"make\"."
831	>
832	>	dnl Print summary.
833	>	echo
834	>	echo Basilisk II configuration summary:
835	>	echo
836	>	echo XFree86 DGA support .............. : $WANT_XF86_DGA
837	>	echo XFree86 VidMode support .......... : $WANT_XF86_VIDMODE
838	>	echo fbdev DGA support ................ : $WANT_FBDEV_DGA
839	>	echo Enable video on SEGV signals ..... : $WANT_VOSF
840	>	echo ESD sound support ................ : $WANT_ESD
841	>	echo GTK user interface ............... : $WANT_GTK
842	>	echo mon debugger support ............. : $WANT_MON
843	>	echo Running m68k code natively ....... : $WANT_NATIVE_M68K
844	>	echo Floating-Point emulation core .... : $FPE_CORE_STR
845	>	echo Assembly optimizations ........... : $ASM_OPTIMIZATIONS
846	>	echo Addressing mode .................. : $ADDRESSING_MODE
847	>	echo
848	>	echo "Configuration done. Now type \"make\" (or \"gmake\")."

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