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

Comparing BasiliskII/src/Unix/configure.in (file contents):
Revision 1.20 by cebix, 2000-07-13T16:12:31Z vs.
Revision 1.61 by cebix, 2002-07-31T16:46:14Z

#	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)
#	Line 9 | Line 9 | dnl Options.
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_$CPU_TYPE"
73	+
74		dnl Checks for programs.
75		AC_PROG_CC
76	+	AC_PROG_CC_C_O
77		AC_PROG_CPP
78		AC_PROG_CXX
79		AC_PROG_MAKE_SET
80		AC_PROG_INSTALL
81
23	–	dnl Check for i386 target CPU.
24	–	HAVE_I386=no
25	–	AC_MSG_CHECKING(for x86 target CPU)
26	–	AC_EGREP_CPP(yes,
27	–	[
28	–	#ifdef __i386__
29	–	yes
30	–	#endif
31	–	], [AC_MSG_RESULT(yes); HAVE_I386=yes], AC_MSG_RESULT(no))
32	–
33	–	dnl Check for SPARC target CPU.
34	–	HAVE_SPARC=no
35	–	AC_MSG_CHECKING(for SPARC target CPU)
36	–	AC_EGREP_CPP(yes,
37	–	[
38	–	#ifdef __sparc__
39	–	yes
40	–	#endif
41	–	], [AC_MSG_RESULT(yes); HAVE_SPARC=yes], AC_MSG_RESULT(no))
42	–
43	–	dnl Check for m68k target CPU.
44	–	HAVE_M68K=no
45	–	AC_MSG_CHECKING(for m68k target CPU)
46	–	AC_EGREP_CPP(yes,
47	–	[
48	–	#ifdef __m68k__
49	–	yes
50	–	#endif
51	–	], [AC_MSG_RESULT(yes); HAVE_M68K=yes], AC_MSG_RESULT(no))
52	–
82		dnl We use mon if possible.
83		MONSRCS=
84		if [[ "x$WANT_MON" = "xyes" ]]; then
85		AC_MSG_CHECKING(for mon)
86	<	if grep mon_init ../../../mon/src/mon.h >/dev/null 2>/dev/null; then
86	>	mon_srcdir=../../../mon/src
87	>	if grep mon_init $mon_srcdir/mon.h >/dev/null 2>/dev/null; then
88		AC_MSG_RESULT(yes)
89		AC_DEFINE(ENABLE_MON)
90	<	MONSRCS="../../../mon/src/mon.cpp ../../../mon/src/mon_6502.cpp ../../../mon/src/mon_68k.cpp ../../../mon/src/mon_8080.cpp ../../../mon/src/mon_cmd.cpp ../../../mon/src/mon_ppc.cpp ../../../mon/src/mon_x86.cpp"
91	<	CXXFLAGS="$CXXFLAGS -I../../../mon/src"
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(ncurses, tgetent, ,
93	>	AC_CHECK_LIB(termcap, tgetent, ,
94	>	AC_CHECK_LIB(termlib, tgetent, ,
95	>	AC_CHECK_LIB(terminfo, tgetent, ,
96	>	AC_CHECK_LIB(Hcurses, tgetent, ,
97	>	AC_CHECK_LIB(curses, tgetent))))))
98		AC_CHECK_LIB(readline, readline)
63	–	AC_CHECK_LIB(termcap, tputs)
99		AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h)
100		else
101		AC_MSG_RESULT(no)
#	Line 71 | Line 106 | fi
106
107		dnl Checks for libraries.
108		AC_CHECK_LIB(posix4, sem_init)
109	+	AC_CHECK_LIB(rt, timer_create)
110
111		dnl We need X11.
112		AC_PATH_XTRA
#	Line 94 | Line 130 | if [[ "x$HAVE_PTHREADS" = "xyes" ]]; the
130		AC_DEFINE(HAVE_PTHREADS)
131		fi
132		AC_CHECK_FUNCS(pthread_cancel)
133	+	AC_CHECK_FUNCS(pthread_mutexattr_setprotocol)
134	+	AC_CHECK_FUNCS(pthread_mutexattr_settype)
135
136		dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
137		SEMSRC=
138		AC_CHECK_FUNCS(sem_init, , [
139	<	if [ "x$HAVE_PTHREADS" = "xyes" ]; then
139	>	if test "x$HAVE_PTHREADS" = "xyes"; then
140		SEMSRC=posix_sem.cpp
141		fi
142		])
#	Line 137 | Line 175 | UISRCS=../dummy/prefs_editor_dummy.cpp
175		if [[ "x$WANT_GTK" = "xyes" ]]; then
176		AM_PATH_GTK(1.2.0, [
177		AC_DEFINE(ENABLE_GTK)
140	–	CFLAGS="$CFLAGS $GTK_CFLAGS"
178		CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
179		LIBS="$LIBS $GTK_LIBS"
180		UISRCS=prefs_editor_gtk.cpp
181	+	B2_PATH_GNOMEUI([
182	+	AC_DEFINE(HAVE_GNOMEUI)
183	+	CXXFLAGS="$CXXFLAGS $GNOMEUI_CFLAGS"
184	+	LIBS="$LIBS $GNOMEUI_LIBS"
185	+	], [])
186		], [
187		AC_MSG_WARN([Could not find GTK+, disabling user interface.])
188		WANT_GTK=no
#	Line 160 | Line 202 | if [[ "x$WANT_ESD" = "xyes" ]]; then
202		])
203		fi
204
205	+	dnl We use 64-bit file size support if possible.
206	+	dnl FIXME: Use AC_SYS_LARGEFILE from autoconf 2.5+
207	+	if [[ "x$OS_TYPE" = "xlinux" ]]; then
208	+	AC_DEFINE(_USE_LARGEFILE_SOURCE, 1, [Get more functions for correct standard I/O])
209	+	AC_DEFINE(_FILE_OFFSET_BITS, 64, [Get 64-bit file size support])
210	+	fi
211	+
212		dnl Checks for header files.
213		AC_HEADER_STDC
214	<	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h)
214	>	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/mman.h)
215
216		dnl Checks for typedefs, structures, and compiler characteristics.
217		AC_C_BIGENDIAN
#	Line 172 | Line 221 | AC_CHECK_SIZEOF(short, 2)
221		AC_CHECK_SIZEOF(int, 4)
222		AC_CHECK_SIZEOF(long, 4)
223		AC_CHECK_SIZEOF(long long, 8)
224	+	AC_CHECK_SIZEOF(void *, 4)
225		AC_TYPE_OFF_T
226		AC_CHECK_TYPE(loff_t, off_t)
227	+	AC_CHECK_TYPE(caddr_t, [char *])
228		AC_TYPE_SIZE_T
229	+	AC_TYPE_SIGNAL
230		AC_HEADER_TIME
231		AC_STRUCT_TM
232
233	+	dnl Check whether sys/socket.h defines type socklen_t.
234	+	dnl (extracted from ac-archive/Miscellaneous)
235	+	AC_CACHE_CHECK("for socklen_t",
236	+	ac_cv_type_socklen_t, [
237	+	AC_TRY_COMPILE([
238	+	#include <sys/types.h>
239	+	#include <sys/socket.h>
240	+	], [socklen_t len = 42; return 0;],
241	+	ac_cv_type_socklen_t=yes, ac_cv_type_socklen_t=no,
242	+	dnl When cross-compiling, do not assume anything.
243	+	ac_cv_type_socklen_t="guessing no"
244	+	)
245	+	])
246	+	if [[ "x$ac_cv_type_socklen_t" != "xyes" ]]; then
247	+	AC_DEFINE(socklen_t, int)
248	+	fi
249	+
250		dnl Checks for library functions.
251		AC_CHECK_FUNCS(strdup cfmakeraw)
252	<	AC_CHECK_FUNCS(nanosleep clock_gettime timer_create)
252	>	AC_CHECK_FUNCS(clock_gettime timer_create)
253	>	AC_CHECK_FUNCS(sigaction signal)
254	>	AC_CHECK_FUNCS(mmap mprotect munmap)
255	>	AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect)
256	>
257	>	dnl Darwin seems to define mach_task_self() instead of task_self().
258	>	AC_CHECK_FUNCS(mach_task_self task_self)
259	>
260	>	dnl Check for headers and functions related to pty support (sshpty.c)
261	>	dnl From openssh-3.2.2p1 configure.ac
262	>
263	>	AC_CHECK_HEADERS(strings.h login.h sys/bsdtty.h sys/stat.h util.h pty.h)
264	>	AC_CHECK_FUNCS(_getpty vhangup strlcpy)
265	>
266	>	case "$host" in
267	>	*-*-hpux10.26)
268	>	disable_ptmx_check=yes
269	>	;;
270	>	*-*-linux*)
271	>	no_dev_ptmx=1
272	>	;;
273	>	mips-sony-bsd|mips-sony-newsos4)
274	>	AC_DEFINE(HAVE_NEWS4)
275	>	;;
276	>	*-*-sco3.2v4*)
277	>	no_dev_ptmx=1
278	>	;;
279	>	*-*-sco3.2v5*)
280	>	no_dev_ptmx=1
281	>	;;
282	>	esac
283	>
284	>	if test -z "$no_dev_ptmx" ; then
285	>	if test "x$disable_ptmx_check" != "xyes" ; then
286	>	AC_CHECK_FILE("/dev/ptmx",
287	>	[
288	>	AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX)
289	>	have_dev_ptmx=1
290	>	]
291	>	)
292	>	fi
293	>	fi
294	>	AC_CHECK_FILE("/dev/ptc",
295	>	[
296	>	AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC)
297	>	have_dev_ptc=1
298	>	]
299	>	)
300	>
301	>	dnl (end of code from openssh-3.2.2p1 configure.ac)
302	>
303
304		dnl Select system-dependant source files.
305		SERIALSRC=serial_unix.cpp
#	Line 188 | Line 307 | ETHERSRC=../dummy/ether_dummy.cpp
307		SCSISRC=../dummy/scsi_dummy.cpp
308		AUDIOSRC=../dummy/audio_dummy.cpp
309		EXTRASYSSRCS=
310	<	SUPPORTS_NATIVE_M68K=no
311	<	if MACHINE=`uname -s 2>/dev/null`; then
312	<	case "$MACHINE" in
313	<	Linux*)
314	<	ETHERSRC=Linux/ether_linux.cpp
315	<	SCSISRC=Linux/scsi_linux.cpp
316	<	AUDIOSRC=audio_oss_esd.cpp
317	<	;;
318	<	FreeBSD*3.*)
319	<	AUDIOSRC=audio_oss_esd.cpp
320	<	DEFINES="$DEFINES -DBSD_COMP"
321	<	dnl Check for the CAM library
322	<	AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
323	<	if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
324	<	AC_MSG_WARN([Cannot find libcam for SCSI management, disabling SCSI support.])
325	<	else
326	<	dnl Check for the sys kernel includes
327	<	AC_CHECK_HEADER(/sys/cam/cam.h)
328	<	if [[ "x$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then
329	<	dnl In this case I should fix this thing including a "patch"
330	<	dnl to access directly to the functions in the kernel :) --Orlando
331	<	AC_MSG_WARN([Cannot find kernel includes for CAM library, disabling SCSI support.])
332	<	else
214	<	SCSISRC=FreeBSD/scsi_freebsd.cpp
215	<	CXXFLAGS="$CXXFLAGS -I/sys"
216	<	CFLAGS="$CFLAGS -I/sys"
217	<	LIBS="$LIBS -lcam"
218	<	DEFINES="$DEFINES -DCAM"
219	<	fi
220	<	fi
221	<	;;
222	<	FreeBSD*)
223	<	DEFINES="$DEFINES -DBSD_COMP"
224	<	dnl Check for the SCSI library
225	<	AC_CHECK_LIB(scsi, scsi_open, HAVE_LIBSCSI=yes, HAVE_LIBSCSI=no)
226	<	if [[ "x$HAVE_LIBSCSI" = "xno" ]]; then
227	<	AC_MSG_WARN([Cannot find libscsi for SCSI management, disabling SCSI support.])
310	>	CAN_NATIVE_M68K=no
311	>	case "$target_os" in
312	>	linux*)
313	>	ETHERSRC=ether_unix.cpp
314	>	AUDIOSRC=audio_oss_esd.cpp
315	>	SCSISRC=Linux/scsi_linux.cpp
316	>	;;
317	>	freebsd*)
318	>	ETHERSRC=ether_unix.cpp
319	>	AUDIOSRC=audio_oss_esd.cpp
320	>	DEFINES="$DEFINES -DBSD_COMP"
321	>	CXXFLAGS="$CXXFLAGS -fpermissive"
322	>	dnl Check for the CAM library
323	>	AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
324	>	if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
325	>	AC_MSG_WARN([Cannot find libcam for SCSI management, disabling SCSI support.])
326	>	else
327	>	dnl Check for the sys kernel includes
328	>	AC_CHECK_HEADER(camlib.h)
329	>	if [[ "x$ac_cv_header_camlib_h" = "xno" ]]; then
330	>	dnl In this case I should fix this thing including a "patch"
331	>	dnl to access directly to the functions in the kernel :) --Orlando
332	>	AC_MSG_WARN([Cannot find includes for CAM library, disabling SCSI support.])
333		else
334	<	dnl Check for the sys kernel includes
335	<	AC_CHECK_HEADER(scsi.h sys/scsiio.h)
336	<	if [[ "x$ac_cv_header_scsi_h" = "xno" ]]; then
232	<	AC_MSG_WARN([Cannot find includes for the SCSI library, disabling SCSI support.])
233	<	else
234	<	SCSISRC=FreeBSD/scsi_freebsd.cpp
235	<	LIBS="$LIBS -lscsi"
236	<	fi
334	>	SCSISRC=FreeBSD/scsi_freebsd.cpp
335	>	LIBS="$LIBS -lcam"
336	>	DEFINES="$DEFINES -DCAM"
337		fi
338	<	;;
339	<	NetBSD*)
340	<	SUPPORTS_NATIVE_M68K=yes
341	<	;;
342	<	SunOS*)
343	<	AUDIOSRC=Solaris/audio_solaris.cpp
344	<	DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
345	<	;;
346	<	IRIX*)
347	<	EXTRASYSSRCS=Irix/unaligned.c
348	<	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200"
349	<	LIBS="$LIBS -lm"
350	<	;;
351	<	esac
338	>	fi
339	>	;;
340	>	netbsd*)
341	>	CAN_NATIVE_M68K=yes
342	>	;;
343	>	solaris*)
344	>	AUDIOSRC=Solaris/audio_solaris.cpp
345	>	DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
346	>	;;
347	>	irix*)
348	>	ETHERSRC=ether_unix.cpp
349	>	AUDIOSRC=Irix/audio_irix.cpp
350	>	EXTRASYSSRCS=Irix/unaligned.c
351	>	dnl IRIX headers work fine, but somehow don't define or use "STDC_HEADERS"
352	>	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200 -DSTDC_HEADERS"
353	>	LIBS="$LIBS -laudio"
354	>	WANT_ESD=no
355	>
356	>	dnl Check if our compiler supports -Ofast (MIPSPro)
357	>	HAVE_OFAST=no
358	>	ocflags="$CFLAGS"
359	>	CFLAGS=`echo $CFLAGS | sed -e 's/ -g / -Ofast /;s/^-g /-Ofast /;s/-g$/ -Ofast/;s/^-g$/-Ofast/'`
360	>	AC_MSG_CHECKING(if "-Ofast" works)
361	>	dnl Do a test compile of an empty function
362	>	AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_OFAST=yes], AC_MSG_RESULT(no))
363	>	CFLAGS="$ocflags"
364	>
365	>	;;
366	>	esac
367	>
368	>	dnl Use 68k CPU natively?
369	>	WANT_NATIVE_M68K=no
370	>	if [[ "x$HAVE_M68K" = "xyes" -a "x$CAN_NATIVE_M68K" = "xyes" ]]; then
371	>	AC_DEFINE(ENABLE_NATIVE_M68K)
372	>	WANT_NATIVE_M68K=yes
373		fi
374	+
375		if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
376		dnl Serial, ethernet and audio support needs pthreads
377		AC_MSG_WARN([You don't have pthreads, disabling serial, ethernet and audio support.])
#	Line 259 | Line 381 | if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
381		fi
382		SYSSRCS="$SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS"
383
384	+	dnl Define a macro that translates a yesno-variable into a C macro definition
385	+	dnl to be put into the config.h file
386	+	dnl $1 -- the macro to define
387	+	dnl $2 -- the value to translate
388	+	AC_DEFUN(AC_TRANSLATE_DEFINE, [
389	+	if [[ "x$2" = "xyes" -o "x$2" = "xguessing yes" ]]; then
390	+	AC_DEFINE($1)
391	+	fi
392	+	])
393	+
394	+	dnl Various checks if the system supports vm_allocate() and the like functions.
395	+	have_mach_vm=no
396	+	if [[ "x$ac_cv_func_vm_allocate" = "xyes" -a "x$ac_cv_func_vm_deallocate" = "xyes" -a \
397	+	"x$ac_cv_func_vm_protect" = "xyes" ]]; then
398	+	have_mach_vm=yes
399	+	fi
400	+	AC_TRANSLATE_DEFINE(HAVE_MACH_VM, "$have_mach_vm")
401	+
402	+	dnl Check that vm_allocate(), vm_protect() work
403	+	if [[ "x$have_mach_vm" = "xyes" ]]; then
404	+
405	+	AC_CACHE_CHECK("whether vm_protect works",
406	+	ac_cv_vm_protect_works, [
407	+	AC_LANG_SAVE
408	+	AC_LANG_CPLUSPLUS
409	+	ac_cv_vm_protect_works=yes
410	+	dnl First the tests that should segfault
411	+	for test_def in NONE_READ NONE_WRITE READ_WRITE; do
412	+	AC_TRY_RUN([
413	+	#define CONFIGURE_TEST_VM_MAP
414	+	#define TEST_VM_PROT_$test_def
415	+	#include "vm_alloc.cpp"
416	+	], ac_cv_vm_protect_works=no, rm -f core,
417	+	dnl When cross-compiling, do not assume anything
418	+	ac_cv_vm_protect_works="guessing no"
419	+	)
420	+	done
421	+	AC_TRY_RUN([
422	+	#define CONFIGURE_TEST_VM_MAP
423	+	#define TEST_VM_PROT_RDWR_WRITE
424	+	#include "vm_alloc.cpp"
425	+	], , ac_cv_vm_protect_works=no,
426	+	dnl When cross-compiling, do not assume anything
427	+	ac_cv_vm_protect_works="guessing no"
428	+	)
429	+	AC_LANG_RESTORE
430	+	]
431	+	)
432	+
433	+	dnl Remove support for vm_allocate() if vm_protect() does not work
434	+	if [[ "x$have_mach_vm" = "xyes" ]]; then
435	+	case $ac_cv_vm_protect_works in
436	+	*yes) have_mach_vm=yes;;
437	+	*no) have_mach_vm=no;;
438	+	esac
439	+	fi
440	+	AC_TRANSLATE_DEFINE(HAVE_MACH_VM, "$have_mach_vm")
441	+
442	+	fi dnl HAVE_MACH_VM
443	+
444	+	dnl Various checks if the system supports mmap() and the like functions.
445	+	dnl ... and Mach memory allocators are not supported
446	+	have_mmap_vm=no
447	+	if [[ "x$ac_cv_func_mmap" = "xyes" -a "x$ac_cv_func_munmap" = "xyes" -a \
448	+	"x$ac_cv_func_mprotect" = "xyes" ]]; then
449	+	if [[ "x$have_mach_vm" = "xno" ]]; then
450	+	have_mmap_vm=yes
451	+	fi
452	+	fi
453	+	AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, "$have_mmap_vm")
454	+
455	+	dnl Check that mmap() and associated functions work.
456	+	if [[ "x$have_mmap_vm" = "xyes" ]]; then
457	+
458	+	dnl Check if we have a working anonymous mmap()
459	+	AC_CACHE_CHECK("whether mmap supports MAP_ANON",
460	+	ac_cv_mmap_anon, [
461	+	AC_LANG_SAVE
462	+	AC_LANG_CPLUSPLUS
463	+	AC_TRY_RUN([
464	+	#define HAVE_MMAP_ANON
465	+	#define CONFIGURE_TEST_VM_MAP
466	+	#define TEST_VM_MMAP_ANON
467	+	#include "vm_alloc.cpp"
468	+	], ac_cv_mmap_anon=yes, ac_cv_mmap_anon=no,
469	+	dnl When cross-compiling, do not assume anything.
470	+	ac_cv_mmap_anon="guessing no"
471	+	)
472	+	AC_LANG_RESTORE
473	+	]
474	+	)
475	+	AC_TRANSLATE_DEFINE(HAVE_MMAP_ANON, "$ac_cv_mmap_anon")
476	+
477	+	AC_CACHE_CHECK("whether mmap supports MAP_ANONYMOUS",
478	+	ac_cv_mmap_anonymous, [
479	+	AC_LANG_SAVE
480	+	AC_LANG_CPLUSPLUS
481	+	AC_TRY_RUN([
482	+	#define HAVE_MMAP_ANONYMOUS
483	+	#define CONFIGURE_TEST_VM_MAP
484	+	#define TEST_VM_MMAP_ANON
485	+	#include "vm_alloc.cpp"
486	+	], ac_cv_mmap_anonymous=yes, ac_cv_mmap_anonymous=no,
487	+	dnl When cross-compiling, do not assume anything.
488	+	ac_cv_mmap_anonymous="guessing no"
489	+	)
490	+	AC_LANG_RESTORE
491	+	]
492	+	)
493	+	AC_TRANSLATE_DEFINE(HAVE_MMAP_ANONYMOUS, "$ac_cv_mmap_anonymous")
494	+
495	+	AC_CACHE_CHECK("whether mprotect works",
496	+	ac_cv_mprotect_works, [
497	+	AC_LANG_SAVE
498	+	AC_LANG_CPLUSPLUS
499	+	ac_cv_mprotect_works=yes
500	+	dnl First the tests that should segfault
501	+	for test_def in NONE_READ NONE_WRITE READ_WRITE; do
502	+	AC_TRY_RUN([
503	+	#define CONFIGURE_TEST_VM_MAP
504	+	#define TEST_VM_PROT_$test_def
505	+	#include "vm_alloc.cpp"
506	+	], ac_cv_mprotect_works=no, rm -f core,
507	+	dnl When cross-compiling, do not assume anything
508	+	ac_cv_mprotect_works="guessing no"
509	+	)
510	+	done
511	+	AC_TRY_RUN([
512	+	#define CONFIGURE_TEST_VM_MAP
513	+	#define TEST_VM_PROT_RDWR_WRITE
514	+	#include "vm_alloc.cpp"
515	+	], , ac_cv_mprotect_works=no,
516	+	dnl When cross-compiling, do not assume anything
517	+	ac_cv_mprotect_works="guessing no"
518	+	)
519	+	AC_LANG_RESTORE
520	+	]
521	+	)
522	+
523	+	dnl Remove support for mmap() if mprotect() does not work
524	+	if [[ "x$have_mmap_vm" = "xyes" ]]; then
525	+	case $ac_cv_mprotect_works in
526	+	*yes) have_mmap_vm=yes;;
527	+	*no) have_mmap_vm=no;;
528	+	esac
529	+	fi
530	+	AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, $have_mmap_vm)
531	+
532	+	fi dnl HAVE_MMAP_VM
533	+
534	+	dnl Check if we can mmap 0x2000 bytes from 0x0000
535	+	AC_CACHE_CHECK("whether we can map Low Memory area 0x0000-0x2000",
536	+	ac_cv_can_map_lm, [
537	+	AC_LANG_SAVE
538	+	AC_LANG_CPLUSPLUS
539	+	AC_TRY_RUN([
540	+	#include "vm_alloc.cpp"
541	+	int main(void) { /* returns 0 if we could map the lowmem globals */
542	+	volatile char * lm;
543	+	if (vm_init() < 0) exit(1);
544	+	if ((lm = (volatile char *)vm_acquire_fixed(0, 0x2000)) == VM_MAP_FAILED) exit(1);
545	+	lm[0] = 'z';
546	+	if (vm_release((char *)lm, 0x2000) < 0) exit(1);
547	+	vm_exit(); exit(0);
548	+	}
549	+	], ac_cv_can_map_lm=yes, ac_cv_can_map_lm=no,
550	+	dnl When cross-compiling, do not assume anything.
551	+	ac_cv_can_map_lm="guessing no"
552	+	)
553	+	AC_LANG_RESTORE
554	+	]
555	+	)
556	+
557	+	dnl Check signal handlers need to be reinstalled
558	+	AC_CACHE_CHECK("whether signal handlers need to be reinstalled",
559	+	ac_cv_signal_need_reinstall, [
560	+	AC_LANG_SAVE
561	+	AC_LANG_CPLUSPLUS
562	+	AC_TRY_RUN([
563	+	#include <stdlib.h>
564	+	#ifdef HAVE_UNISTD_H
565	+	#include <unistd.h>
566	+	#endif
567	+	#include <signal.h>
568	+	static int handled_signal = 0;
569	+	RETSIGTYPE sigusr1_handler(int) { handled_signal++; }
570	+	int main(void) { /* returns 0 if signals need not to be reinstalled */
571	+	signal(SIGUSR1, sigusr1_handler); raise(SIGUSR1); raise(SIGUSR1);
572	+	exit(handled_signal == 2);
573	+	}
574	+	], ac_cv_signal_need_reinstall=yes, ac_cv_signal_need_reinstall=no,
575	+	dnl When cross-compiling, do not assume anything.
576	+	ac_cv_signal_need_reinstall="guessing yes"
577	+	)
578	+	AC_LANG_RESTORE
579	+	]
580	+	)
581	+	AC_TRANSLATE_DEFINE(SIGNAL_NEED_REINSTALL, "$ac_cv_signal_need_reinstall")
582	+
583	+	dnl Check if sigaction handlers need to be reinstalled
584	+	AC_CACHE_CHECK("whether sigaction handlers need to be reinstalled",
585	+	ac_cv_sigaction_need_reinstall, [
586	+	AC_LANG_SAVE
587	+	AC_LANG_CPLUSPLUS
588	+	AC_TRY_RUN([
589	+	#include <stdlib.h>
590	+	#ifdef HAVE_UNISTD_H
591	+	#include <unistd.h>
592	+	#endif
593	+	#include <signal.h>
594	+	static int handled_signal = 0;
595	+	RETSIGTYPE sigusr1_handler(int) { handled_signal++; }
596	+	typedef RETSIGTYPE (*signal_handler)(int);
597	+	static signal_handler mysignal(int sig, signal_handler handler) {
598	+	struct sigaction old_sa;
599	+	struct sigaction new_sa;
600	+	new_sa.sa_handler = handler;
601	+	return ((sigaction(sig,&new_sa,&old_sa) < 0) ? SIG_IGN : old_sa.sa_handler);
602	+	}
603	+	int main(void) { /* returns 0 if signals need not to be reinstalled */
604	+	mysignal(SIGUSR1, sigusr1_handler); raise(SIGUSR1); raise(SIGUSR1);
605	+	exit(handled_signal == 2);
606	+	}
607	+	], ac_cv_sigaction_need_reinstall=yes, ac_cv_sigaction_need_reinstall=no,
608	+	dnl When cross-compiling, do not assume anything.
609	+	ac_cv_sigaction_need_reinstall="guessing yes"
610	+	)
611	+	AC_LANG_RESTORE
612	+	]
613	+	)
614	+	AC_TRANSLATE_DEFINE(SIGACTION_NEED_REINSTALL, "$ac_cv_sigaction_need_reinstall")
615	+
616	+	dnl Check if extended signals are supported.
617	+	AC_CACHE_CHECK("whether your system supports extended signal handlers",
618	+	ac_cv_have_extended_signals, [
619	+	AC_LANG_SAVE
620	+	AC_LANG_CPLUSPLUS
621	+	AC_TRY_RUN([
622	+	#define HAVE_SIGINFO_T 1
623	+	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
624	+	#include "vm_alloc.cpp"
625	+	#include "sigsegv.cpp"
626	+	], ac_cv_have_extended_signals=yes, ac_cv_have_extended_signals=no,
627	+	dnl When cross-compiling, do not assume anything.
628	+	ac_cv_have_extended_signals=no
629	+	)
630	+	AC_LANG_RESTORE
631	+	]
632	+	)
633	+	AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals")
634	+
635	+	dnl Otherwise, check for subterfuges.
636	+	if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then
637	+	AC_CACHE_CHECK("whether we then have a subterfuge for your system",
638	+	ac_cv_have_sigcontext_hack, [
639	+	AC_LANG_SAVE
640	+	AC_LANG_CPLUSPLUS
641	+	AC_TRY_RUN([
642	+	#define HAVE_SIGCONTEXT_SUBTERFUGE 1
643	+	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
644	+	#include "vm_alloc.cpp"
645	+	#include "sigsegv.cpp"
646	+	], ac_cv_have_sigcontext_hack=yes, ac_cv_have_sigcontext_hack=no,
647	+	dnl When cross-compiling, do not assume anything.
648	+	ac_cv_have_sigcontext_hack=no
649	+	)
650	+	AC_LANG_RESTORE
651	+	])
652	+	AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, "$ac_cv_have_sigcontext_hack")
653	+	fi
654	+
655	+	dnl Check if we can ignore the fault (instruction skipping in SIGSEGV handler)
656	+	AC_CACHE_CHECK("whether we can skip instruction in SIGSEGV handler",
657	+	ac_cv_have_skip_instruction, [
658	+	AC_LANG_SAVE
659	+	AC_LANG_CPLUSPLUS
660	+	AC_TRY_RUN([
661	+	#define HAVE_SIGSEGV_SKIP_INSTRUCTION 1
662	+	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
663	+	#include "vm_alloc.cpp"
664	+	#include "sigsegv.cpp"
665	+	], ac_cv_have_skip_instruction=yes, ac_cv_have_skip_instruction=no,
666	+	dnl When cross-compiling, do not assume anything.
667	+	ac_cv_have_skip_instruction=no
668	+	)
669	+	AC_LANG_RESTORE
670	+	]
671	+	)
672	+	AC_TRANSLATE_DEFINE(HAVE_SIGSEGV_SKIP_INSTRUCTION, "$ac_cv_have_skip_instruction")
673	+
674	+	dnl Can we do Video on SEGV Signals ?
675	+	CAN_VOSF=no
676	+	if [[ "$ac_cv_have_extended_signals" = "yes" -o "$ac_cv_have_sigcontext_hack" = "yes" ]]; then
677	+	CAN_VOSF=yes
678	+	fi
679	+
680	+	dnl Determine the addressing mode to use
681	+	if [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
682	+	ADDRESSING_MODE="real"
683	+	else
684	+	ADDRESSING_MODE=""
685	+	AC_MSG_CHECKING([for the addressing mode to use])
686	+	for am in $ADDRESSING_TEST_ORDER; do
687	+	case $am in
688	+	real)
689	+	dnl Requires ability to mmap() Low Memory globals
690	+	if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then
691	+	continue
692	+	fi
693	+	dnl Requires VOSF screen updates
694	+	if [[ "x$CAN_VOSF" = "xno" ]]; then
695	+	continue
696	+	fi
697	+	dnl Real addressing will probably work.
698	+	ADDRESSING_MODE="real"
699	+	WANT_VOSF=yes dnl we can use VOSF and we need it actually
700	+	DEFINES="$DEFINES -DREAL_ADDRESSING"
701	+	break
702	+	;;
703	+	direct)
704	+	dnl Requires VOSF screen updates
705	+	if [[ "x$CAN_VOSF" = "xyes" ]]; then
706	+	ADDRESSING_MODE="direct"
707	+	WANT_VOSF=yes dnl we can use VOSF and we need it actually
708	+	DEFINES="$DEFINES -DDIRECT_ADDRESSING"
709	+	break
710	+	fi
711	+	;;
712	+	banks)
713	+	dnl Default addressing mode
714	+	ADDRESSING_MODE="memory banks"
715	+	break
716	+	;;
717	+	*)
718	+	AC_MSG_ERROR([Internal configure.in script error for $am addressing mode])
719	+	esac
720	+	done
721	+	AC_MSG_RESULT($ADDRESSING_MODE)
722	+	if [[ "x$ADDRESSING_MODE" = "x" ]]; then
723	+	AC_MSG_WARN([Sorry, no suitable addressing mode in $ADDRESSING_TEST_ORDER])
724	+	ADDRESSING_MODE="memory banks"
725	+	fi
726	+	fi
727	+
728	+	dnl Enable VOSF screen updates with this feature is requested and feasible
729	+	if [[ "x$WANT_VOSF" = "xyes" -a "x$CAN_VOSF" = "xyes" ]]; then
730	+	AC_DEFINE(ENABLE_VOSF)
731	+	else
732	+	WANT_VOSF=no
733	+	fi
734	+
735		dnl Check for GAS.
736		HAVE_GAS=no
737		AC_MSG_CHECKING(for GAS .p2align feature)
#	Line 278 | Line 751 | AC_EGREP_CPP(yes,
751		#endif
752		], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
753
754	+	dnl Check for GCC 3.0 or higher.
755	+	HAVE_GCC30=no
756	+	AC_MSG_CHECKING(for GCC 3.0 or higher)
757	+	AC_EGREP_CPP(yes,
758	+	[#if __GNUC__ >= 3
759	+	yes
760	+	#endif
761	+	], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
762	+
763		dnl Set "-fomit-frame-pointer" on i386 GCC 2.7 or higher.
764	+	dnl Also set "-fno-exceptions" for C++ because exception handling requires
765	+	dnl the frame pointer.
766		if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
767		CFLAGS="$CFLAGS -fomit-frame-pointer"
768	<	CXXFLAGS="$CXXFLAGS -fomit-frame-pointer"
768	>	CXXFLAGS="$CXXFLAGS -fomit-frame-pointer -fno-exceptions"
769	>	fi
770	>
771	>	dnl (gb) Do not merge constants since it breaks fpu/fpu_x86.cpp.
772	>	dnl As of 2001/08/02, this affects the following compilers:
773	>	dnl Official: probably gcc-3.1 (mainline CVS)
774	>	dnl Mandrake: gcc-2.96 >= 0.59mdk, gcc-3.0.1 >= 0.1mdk
775	>	dnl Red Hat : gcc-2.96 >= 89, gcc-3.0 >= 1
776	>	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
777	>	SAVED_CXXFLAGS="$CXXFLAGS"
778	>	CXXFLAGS="$CXXFLAGS -fno-merge-constants"
779	>	AC_CACHE_CHECK([whether GCC supports constants merging], ac_cv_gcc_constants_merging, [
780	>	AC_LANG_SAVE
781	>	AC_LANG_CPLUSPLUS
782	>	AC_TRY_COMPILE([],[],[ac_cv_gcc_constants_merging=yes],[ac_cv_gcc_constants_merging=no])
783	>	AC_LANG_RESTORE
784	>	])
785	>	if [[ "x$ac_cv_gcc_constants_merging" != "xyes" ]]; then
786	>	CXXFLAGS="$SAVED_CXXFLAGS"
787	>	fi
788		fi
789
790		dnl Select appropriate CPU source and REGPARAM define.
791	<	WANT_X86_ASSEMBLY=no
289	<	WANT_SPARC_V8_ASSEMBLY=no
290	<	WANT_SPARC_V9_ASSEMBLY=no
291	<	WANT_NATIVE_M68K=no
791	>	ASM_OPTIMIZATIONS=none
792		CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
793	<	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
793	>	FPUSRCS="../uae_cpu/fpu/fpu_uae.cpp"
794	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$OS_TYPE" != "xfreebsd" ]]; then
795		dnl i386 CPU
796		DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
797		if [[ "x$HAVE_GAS" = "xyes" ]]; then
798	<	WANT_X86_ASSEMBLY=yes
799	<	DEFINES="$DEFINES -DX86_ASSEMBLY"
800	<	CPUSRCS="../uae_cpu/compiler.cpp cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
798	>	ASM_OPTIMIZATIONS=i386
799	>	DEFINES="$DEFINES -DX86_ASSEMBLY -DUNALIGNED_PROFITABLE -DOPTIMIZED_FLAGS"
800	>	CPUSRCS="cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
801	>	FPUSRCS="../uae_cpu/fpu_x86.cpp"
802		fi
803		elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
804		dnl SPARC CPU
805	<	case "$MACHINE" in
806	<	SunOS*)
805	>	case "$target_os" in
806	>	solaris*)
807		AC_MSG_CHECKING(SPARC CPU architecture)
808		SPARC_TYPE=`Solaris/which_sparc`
809		AC_MSG_RESULT($SPARC_TYPE)
810		case "$SPARC_TYPE" in
811		SPARC_V8)
812	<	WANT_SPARC_V8_ASSEMBLY=yes
813	<	DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY"
812	>	ASM_OPTIMIZATIONS="SPARC V8 architecture"
813	>	DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY" dnl -DOPTIMIZED_FLAGS"
814		CFLAGS="$CFLAGS -Wa,-Av8"
815		CXXFLAGS="$CXXFLAGS -Wa,-Av8"
816		;;
817		SPARC_V9)
818	<	WANT_SPARC_V9_ASSEMBLY=yes
819	<	DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY"
818	>	ASM_OPTIMIZATIONS="SPARC V9 architecture"
819	>	DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY" dnl -DOPTIMIZED_FLAGS"
820		CFLAGS="$CFLAGS -Wa,-Av9"
821		CXXFLAGS="$CXXFLAGS -Wa,-Av9"
822		;;
823		esac
824		;;
825		esac
826	<	elif [[ "x$HAVE_M68K" = "xyes" -a "x$SUPPORTS_NATIVE_M68K" = "xyes" ]]; then
826	>	elif [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
827		dnl Native m68k, no emulation
828	<	CPUSRCS=""
829	<	AC_DEFINE(ENABLE_NATIVE_M68K)
328	<	WANT_NATIVE_M68K=yes
828	>	CPUINCLUDES="-I../native_cpu"
829	>	CPUSRCS="asm_support.s"
830		fi
831
832	+	dnl Select appropriate FPU source.
833	+	dnl 1. Optimized X86 assembly core if target is i386 architecture
834	+	SAVED_DEFINES=$DEFINES
835	+	if [[ "x$FPE_CORE" = "xdefault" ]]; then
836	+	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
837	+	DEFINES="$DEFINES -DFPU_X86"
838	+	FPE_CORE_STR="i386 optimized core"
839	+	FPUSRCS="../uae_cpu/fpu/fpu_x86.cpp"
840	+	FPE_CORE="i386"
841	+	else
842	+	FPE_CORE="uae"
843	+	fi
844	+	fi
845	+
846	+	dnl 2. JIT-FPU only supports IEEE-based implementation.
847	+	if [[ "x$WANT_JIT_FPU" = "xyes" -a "x$FPE_CORE" != "xieee" ]]; then
848	+	AC_MSG_WARN([Sorry, JIT-FPU supports only the "ieee" FPE implementation])
849	+	FPE_CORE="ieee"
850	+	dnl Restore previous variables. FPE_CORE_STR and FPUSRCS are overwritten
851	+	DEFINES=$SAVED_DEFINES
852	+	fi
853	+
854	+	dnl 3. Choose either IEEE-based implementation or the old UAE core
855	+	if [[ "x$FPE_CORE" = "xieee" ]]; then
856	+	AC_CHECK_HEADERS(fenv.h)
857	+	AC_CHECK_FUNCS(feclearexcept fegetexceptflag feraiseexcept fesetexceptflag fetestexcept)
858	+	AC_CHECK_FUNCS(fegetround fesetround)
859	+	DEFINES="$DEFINES -DFPU_IEEE"
860	+	FPE_CORE_STR="ieee-based fpu core"
861	+	FPUSRCS="../uae_cpu/fpu/fpu_ieee.cpp"
862	+	elif [[ "x$FPE_CORE" = "xuae" ]]; then
863	+	DEFINES="$DEFINES -DFPU_UAE"
864	+	FPE_CORE_STR="original uae core"
865	+	FPUSRCS="../uae_cpu/fpu/fpu_uae.cpp"
866	+	fi
867	+
868	+	dnl Check for certain math functions
869	+	AC_CHECK_FUNCS(atanh)
870	+	AC_CHECK_FUNCS(isnan isinf)             dnl C99
871	+	AC_CHECK_FUNCS(isnanl isinfl)   dnl IEEE ?
872	+
873		dnl UAE CPU sources for all non-m68k-native architectures.
874		if [[ "x$WANT_NATIVE_M68K" = "xno" ]]; then
875		CPUINCLUDES="-I../uae_cpu"
876	<	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"
877	<	else
878	<	CPUINCLUDES="-I../native_cpu"
879	<	CPUSRCS="asm_support.s"
876	>	CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp $FPUSRCS cpustbl.cpp cpudefs.cpp $CPUSRCS"
877	>	fi
878	>
879	>	dnl Remove the "-g" option if set for GCC.
880	>	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
881	>	CFLAGS=`echo $CFLAGS | sed -e 's/-g//g'`
882	>	CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g//g'`
883	>	fi
884	>
885	>	dnl Or if we have -Ofast
886	>	if [[ "x$HAVE_OFAST" = "xyes" ]]; then
887	>	CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -Ofast"
888	>	CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -Ofast"
889	>	CXXFLAGS="-LANG:std $CXXFLAGS"
890	>	LDFLAGS="$LDFLAGS -ipa"
891		fi
892
893		dnl Generate Makefile.
#	Line 351 | Line 904 | echo
904		echo XFree86 DGA support .............. : $WANT_XF86_DGA
905		echo XFree86 VidMode support .......... : $WANT_XF86_VIDMODE
906		echo fbdev DGA support ................ : $WANT_FBDEV_DGA
907	+	echo Enable video on SEGV signals ..... : $WANT_VOSF
908		echo ESD sound support ................ : $WANT_ESD
909		echo GTK user interface ............... : $WANT_GTK
910		echo mon debugger support ............. : $WANT_MON
357	–	echo i386 assembly optimizations ...... : $WANT_X86_ASSEMBLY
358	–	echo SPARC V8 assembly optimizations .. : $WANT_SPARC_V8_ASSEMBLY
359	–	echo SPARC V9 assembly optimizations .. : $WANT_SPARC_V9_ASSEMBLY
911		echo Running m68k code natively ....... : $WANT_NATIVE_M68K
912	+	echo Floating-Point emulation core .... : $FPE_CORE_STR
913	+	echo Assembly optimizations ........... : $ASM_OPTIMIZATIONS
914	+	echo Addressing mode .................. : $ADDRESSING_MODE
915		echo
916		echo "Configuration done. Now type \"make\" (or \"gmake\")."

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