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root/cebix/SheepShaver/src/Unix/configure.ac

Comparing SheepShaver/src/Unix/configure.ac (file contents):
Revision 1.4 by gbeauche, 2004-07-03T10:39:06Z vs.
Revision 1.47 by gbeauche, 2006-01-24T23:47:09Z

#	Line 1 | Line 1
1		dnl Process this file with autoconf to produce a configure script.
2		dnl Written in 2002 by Christian Bauer
3
4	<	AC_INIT([SheepShaver], 2.2, [Christian.Bauer@uni-mainz.de], SheepShaver)
4	>	AC_INIT([SheepShaver], 2.3, [Christian.Bauer@uni-mainz.de], SheepShaver)
5		AC_CONFIG_SRCDIR(main_unix.cpp)
6		AC_PREREQ(2.52)
7		AC_CONFIG_HEADER(config.h)
#	Line 14 | Line 14 | dnl Some systems do not put corefiles in
14		dnl cores for the configure tests since some are intended to dump core.
15		ulimit -c 0
16
17	+	dnl Invite Cygwin users to build within the Windows/ directory
18	+	case $target_os in
19	+	*cygwin* | *mingw32*)
20	+	AC_MSG_ERROR([You can only build the Windows version from its directory, Cygwin/X11 is not supported.])
21	+	;;
22	+	esac
23	+
24		dnl Options.
25		AC_ARG_ENABLE(jit,          [  --enable-jit            enable JIT compiler [default=yes]], [WANT_JIT=$enableval], [WANT_JIT=yes])
26		AC_ARG_ENABLE(ppc-emulator, [  --enable-ppc-emulator   use the selected PowerPC emulator [default=auto]], [WANT_EMULATED_PPC=$enableval], [WANT_EMULATED_PPC=auto])
27	+	AC_ARG_ENABLE(fbdev-dga,    [  --enable-fbdev-dga      use direct frame buffer access via /dev/fb0 [default=yes]], [WANT_FBDEV_DGA=$enableval], [WANT_FBDEV_DGA=yes])
28		AC_ARG_ENABLE(xf86-dga,     [  --enable-xf86-dga       use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes])
29	<	AC_ARG_ENABLE(xf86-vidmode, [  --enable-xf86-vidmode   use the XFree86 VidMode extension [default=no]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=no])
29	>	AC_ARG_ENABLE(xf86-vidmode, [  --enable-xf86-vidmode   use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes])
30		AC_ARG_ENABLE(vosf,         [  --enable-vosf           enable video on SEGV signals [default=yes]], [WANT_VOSF=$enableval], [WANT_VOSF=yes])
31		AC_ARG_WITH(esd,            [  --with-esd              support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes])
32	<	AC_ARG_WITH(gtk,            [  --with-gtk              use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes])
32	>	AC_ARG_WITH(gtk,            [  --with-gtk              use GTK user interface [default=yes]],
33	>	[case "$withval" in
34	>	gtk1)      WANT_GTK="gtk";;
35	>	gtk|gtk2)  WANT_GTK="$withval";;
36	>	yes)       WANT_GTK="gtk2 gtk";;
37	>	*)         WANT_GTK="no";;
38	>	esac],
39	>	[WANT_GTK="gtk2 gtk"])
40		AC_ARG_WITH(mon,            [  --with-mon              use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes])
41		AC_ARG_WITH(dgcc,           [  --with-dgcc=COMPILER    use C++ COMPILER to compile synthetic opcodes], [DYNGEN_CC=$withval])
42
43	+	dnl Addressing mode
44	+	AC_ARG_ENABLE(addressing,
45	+	[  --enable-addressing=AM  set the addressing mode to use [default=real]],
46	+	[case "$enableval" in
47	+	real)        WANT_ADDRESSING_MODE="real";;
48	+	direct)      WANT_ADDRESSING_MODE="direct";;
49	+	direct,0x*)  WANT_ADDRESSING_MODE="direct"; NATMEM_OFFSET=`echo "$enableval" | sed -n '/direct,\(0[[xX]][[0-9A-Fa-f]]*\([[UuLl]]\{1,2\}\)\?\)$/s//\1/p'`;;
50	+	esac],
51	+	[WANT_ADDRESSING_MODE="real"]
52	+	)
53	+
54		dnl SDL options.
55		AC_ARG_ENABLE(sdl-static,   [  --enable-sdl-static     use SDL static libraries for linking [default=no]], [WANT_SDL_STATIC=$enableval], [WANT_SDL_STATIC=no])
56		AC_ARG_ENABLE(sdl-video,    [  --enable-sdl-video      use SDL for video graphics [default=no]], [WANT_SDL_VIDEO=$enableval], [WANT_SDL_VIDEO=no])
57	+	AC_ARG_ENABLE(sdl-audio,    [  --enable-sdl-audio      use SDL for audio [default=no]], [WANT_SDL_AUDIO=$enableval], [WANT_SDL_AUDIO=no])
58
59		dnl Checks for programs.
60		AC_PROG_CC
#	Line 36 | Line 63 | AC_PROG_CXX
63		AC_PROG_MAKE_SET
64		AC_PROG_INSTALL
65		AC_PROG_EGREP
66	+	AC_PATH_PROGS(FILE, [file false])
67	+	AC_PATH_PROG(PERL, [perl])
68
69		dnl Check for PowerPC target CPU.
70		HAVE_PPC=no
#	Line 92 | Line 121 | if [[ "x$WANT_MON" = "xyes" ]]; then
121		WANT_MON=no
122		fi
123		fi
124	+	AC_SUBST(MONSRCS)
125
126		dnl Checks for libraries.
127		AC_CHECK_LIB(posix4, sem_init)
128	+	AC_CHECK_LIB(m, cos)
129
130		dnl Do we need SDL?
131		WANT_SDL=no
101	–	SDL_SUPPORT="none"
132		if [[ "x$WANT_SDL_VIDEO" = "xyes" ]]; then
133		WANT_SDL=yes
134		WANT_XF86_DGA=no
135		WANT_XF86_VIDMODE=no
136		WANT_FBDEV_DGA=no
137	<	SDL_SUPPORT="video"
137	>	SDL_SUPPORT="$SDL_SUPPORT video"
138	>	fi
139	>	if [[ "x$WANT_SDL_AUDIO" = "xyes" ]]; then
140	>	WANT_SDL=yes
141	>	SDL_SUPPORT="$SDL_SUPPORT audio"
142		fi
143		if [[ "x$WANT_SDL" = "xyes" ]]; then
144		AC_PATH_PROG(sdl_config, "sdl-config")
#	Line 120 | Line 154 | if [[ "x$WANT_SDL" = "xyes" ]]; then
154		LIBS="$LIBS $sdl_libs"
155		else
156		WANT_SDL=no
157	+	WANT_SDL_VIDEO=no
158	+	WANT_SDL_AUDIO=no
159		fi
160	+	SDL_SUPPORT=`echo "$SDL_SUPPORT" | sed -e "s/^ //"`
161	+	else
162	+	SDL_SUPPORT="none"
163		fi
164
165		dnl We need X11, if not using SDL.
166	<	if [[ "x$WANT_SDL" = "xno" ]]; then
166	>	if [[ "x$WANT_SDL_VIDEO" != "xyes" ]]; then
167		AC_PATH_XTRA
168		if [[ "x$no_x" = "xyes" ]]; then
169		AC_MSG_ERROR([You need X11 to run SheepShaver.])
#	Line 137 | Line 176 | fi
176		dnl We need pthreads on non-PowerPC systems. Try libpthread first, then libc_r (FreeBSD), then PTL.
177		HAVE_PTHREADS=yes
178		case $EMULATED_PPC:$target_os in
179	<	no:linux*)
179	>	no:linux*|no:netbsd*)
180		dnl We do have our own pthread_cancel() implementation
181		AC_DEFINE(HAVE_PTHREAD_CANCEL, 1, [Define if you have the pthread_cancel function.])
182		;;
#	Line 145 | Line 184 | no:linux*)
184		AC_CHECK_LIB(pthread, pthread_create, , [
185		AC_CHECK_LIB(c_r, pthread_create, , [
186		AC_CHECK_LIB(PTL, pthread_create, , [
187	<	AC_MSG_ERROR([You need pthreads to run Basilisk II.])
187	>	dnl XXX remove when no pthreads case is merged
188	>	AC_MSG_ERROR([You need pthreads to run SheepShaver.])
189	>	HAVE_PTHREADS=no
190		])
191		])
192		])
193		AC_CHECK_FUNCS(pthread_cancel)
194	+	AC_CHECK_FUNCS(pthread_cond_init pthread_testcancel)
195		AC_CHECK_FUNCS(pthread_mutexattr_setprotocol)
196		AC_CHECK_FUNCS(pthread_mutexattr_settype)
197		AC_CHECK_FUNCS(pthread_mutexattr_setpshared)
156	–	if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then
157	–	AC_DEFINE(HAVE_PTHREADS, 1, [Define if pthreads are available.])
158	–	fi
198		dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
199		SEMSRC=
200		AC_CHECK_FUNCS(sem_init, , [
#	Line 165 | Line 204 | no:linux*)
204		])
205		;;
206		esac
207	+	if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then
208	+	AC_DEFINE(HAVE_PTHREADS, 1, [Define if pthreads are available.])
209	+	fi
210	+
211	+	dnl We use FBDev DGA if possible.
212	+	if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
213	+	AC_CHECK_HEADER(linux/fb.h, [
214	+	AC_DEFINE(ENABLE_FBDEV_DGA, 1, [Define if using Linux fbdev extension.])
215	+	], [
216	+	AC_MSG_WARN([Could not find Linux FBDev extension, ignoring --enable-fbdev-dga.])
217	+	WANT_FBDEV_DGA=no
218	+	])
219	+	fi
220
221		dnl We use XFree86 DGA if possible.
222		if [[ "x$WANT_XF86_DGA" = "xyes" ]]; then
#	Line 190 | Line 242 | fi
242
243		dnl We use GTK+ if possible.
244		UISRCS=../dummy/prefs_editor_dummy.cpp
245	<	if [[ "x$WANT_GTK" = "xyes" ]]; then
245	>	case "x$WANT_GTK" in
246	>	xgtk2*)
247	>	AM_PATH_GTK_2_0(1.3.15, [
248	>	AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.])
249	>	CFLAGS="$CFLAGS $GTK_CFLAGS"
250	>	CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
251	>	LIBS="$LIBS $GTK_LIBS"
252	>	UISRCS=prefs_editor_gtk.cpp
253	>	WANT_GTK=gtk2
254	>	], [
255	>	case "x${WANT_GTK}x" in
256	>	*gtkx)
257	>	AC_MSG_WARN([Could not find GTK+ 2.0, trying with GTK+ 1.2.])
258	>	WANT_GTK=gtk
259	>	;;
260	>	*)
261	>	AC_MSG_WARN([Could not find GTK+, disabling user interface.])
262	>	WANT_GTK=no
263	>	;;
264	>	esac
265	>	])
266	>	;;
267	>	esac
268	>	if [[ "x$WANT_GTK" = "xgtk" ]]; then
269		AM_PATH_GTK(1.2.0, [
270		AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.])
271		CFLAGS="$CFLAGS $GTK_CFLAGS"
#	Line 222 | Line 297 | AC_SYS_LARGEFILE
297		dnl Checks for header files.
298		AC_HEADER_STDC
299		AC_HEADER_SYS_WAIT
300	+	AC_CHECK_HEADERS(malloc.h stdint.h)
301		AC_CHECK_HEADERS(mach/vm_map.h mach/mach_init.h sys/mman.h)
226	–	AC_CHECK_HEADERS(sys/time.h sys/times.h sys/socket.h)
302		AC_CHECK_HEADERS(unistd.h fcntl.h byteswap.h dirent.h)
303	<	AC_CHECK_HEADERS(linux/if.h, [], [], [
304	<	#if HAVE_SYS_SOCKET_H
305	<	# include <sys/socket.h>
303	>	AC_CHECK_HEADERS(sys/socket.h sys/ioctl.h sys/filio.h sys/bitypes.h sys/wait.h)
304	>	AC_CHECK_HEADERS(sys/time.h sys/poll.h sys/select.h arpa/inet.h)
305	>	AC_CHECK_HEADERS(linux/if.h linux/if_tun.h net/if.h net/if_tun.h, [], [], [
306	>	#ifdef HAVE_SYS_TYPES_H
307	>	#include <sys/types.h>
308	>	#endif
309	>	#ifdef HAVE_SYS_SOCKET_H
310	>	#include <sys/socket.h>
311		#endif
312		])
313	<	AC_CHECK_HEADERS(linux/if_tun.h net/if.h net/if_tun.h)
313	>	AC_CHECK_HEADERS(AvailabilityMacros.h)
314	>	AC_CHECK_HEADERS(IOKit/storage/IOBlockStorageDevice.h)
315	>	AC_CHECK_HEADERS(fenv.h)
316
317		dnl Checks for typedefs, structures, and compiler characteristics.
318		AC_C_BIGENDIAN
#	Line 250 | Line 332 | AC_TYPE_SIGNAL
332		AC_HEADER_TIME
333		AC_STRUCT_TM
334
335	+	dnl Check whether sys/socket.h defines type socklen_t.
336	+	dnl (extracted from ac-archive/Miscellaneous)
337	+	AC_CACHE_CHECK([for socklen_t],
338	+	ac_cv_type_socklen_t, [
339	+	AC_TRY_COMPILE([
340	+	#include <sys/types.h>
341	+	#include <sys/socket.h>
342	+	], [socklen_t len = 42; return 0;],
343	+	ac_cv_type_socklen_t=yes, ac_cv_type_socklen_t=no,
344	+	dnl When cross-compiling, do not assume anything.
345	+	ac_cv_type_socklen_t="guessing no"
346	+	)
347	+	])
348	+	if [[ "x$ac_cv_type_socklen_t" != "xyes" ]]; then
349	+	AC_DEFINE(socklen_t, int, [Define to 'int' if <sys/types.h> doesn't define.])
350	+	fi
351	+
352		dnl Check whether struct sigaction has sa_restorer member.
353		AC_CACHE_CHECK([whether struct sigaction has sa_restorer],
354		ac_cv_signal_sa_restorer, [
#	Line 266 | Line 365 | if [[ "x$ac_cv_signal_sa_restorer" = "xy
365		fi
366
367		dnl Checks for library functions.
368	<	AC_CHECK_FUNCS(strdup strlcpy cfmakeraw)
368	>	AC_CHECK_FUNCS(strdup strerror strlcpy cfmakeraw)
369		AC_CHECK_FUNCS(nanosleep)
370		AC_CHECK_FUNCS(sigaction signal)
371		AC_CHECK_FUNCS(mmap mprotect munmap)
372		AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect)
373	<	AC_CHECK_FUNCS(posix_memalign memalign valloc)
373	>	AC_CHECK_FUNCS(exp2f log2f exp2 log2)
374	>	AC_CHECK_FUNCS(floorf roundf ceilf truncf floor round ceil trunc)
375	>	AC_CHECK_FUNCS(poll inet_aton)
376
377		dnl Darwin seems to define mach_task_self() instead of task_self().
378		AC_CHECK_FUNCS(mach_task_self task_self)
#	Line 283 | Line 384 | no:linux*)
384		;;
385		*:*)
386		AC_SEARCH_LIBS(clock_gettime, [rt posix4])
387	<	AC_CHECK_FUNCS(clock_gettime)
387	>	AC_CHECK_FUNCS(clock_gettime clock_nanosleep)
388		;;
389		esac
390
391	+	dnl Check for headers and functions related to pty support (sshpty.c)
392	+	dnl From openssh-3.2.2p1 configure.ac
393	+	AC_CHECK_HEADERS(strings.h login.h sys/bsdtty.h sys/stat.h util.h pty.h)
394	+	AC_CHECK_FUNCS(_getpty vhangup strlcpy)
395	+
396	+	case "$host" in
397	+	*-*-hpux10.26)
398	+	disable_ptmx_check=yes
399	+	;;
400	+	*-*-linux*)
401	+	no_dev_ptmx=1
402	+	;;
403	+	mips-sony-bsd|mips-sony-newsos4)
404	+	AC_DEFINE(HAVE_NEWS4, 1, [Define if you are on NEWS-OS (additions from openssh-3.2.2p1, for sshpty.c).])
405	+	;;
406	+	*-*-sco3.2v4*)
407	+	no_dev_ptmx=1
408	+	;;
409	+	*-*-sco3.2v5*)
410	+	no_dev_ptmx=1
411	+	;;
412	+	*-*-cygwin*)
413	+	no_dev_ptmx=1
414	+	;;
415	+	esac
416	+
417	+	if test -z "$no_dev_ptmx" ; then
418	+	if test "x$disable_ptmx_check" != "xyes" ; then
419	+	AC_CHECK_FILE([/dev/ptmx],
420	+	[
421	+	AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX, 1, [Define if you have /dev/ptmx.])
422	+	have_dev_ptmx=1
423	+	]
424	+	)
425	+	fi
426	+	fi
427	+	AC_CHECK_FILE([/dev/ptc],
428	+	[
429	+	AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC, 1, [Define if you have /dev/ptc.])
430	+	have_dev_ptc=1
431	+	]
432	+	)
433	+	dnl (end of code from openssh-3.2.2p1 configure.ac)
434	+
435	+	dnl Check for systems where POSIX-style non-blocking I/O (O_NONBLOCK)
436	+	dnl doesn't work or is unimplemented. On these systems (mostly older
437	+	dnl ones), use the old BSD-style FIONBIO approach instead. [tcl.m4]
438	+	AC_CACHE_CHECK([FIONBIO vs. O_NONBLOCK for non-blocking I/O],
439	+	ac_cv_nonblocking_io, [
440	+	case "$host" in
441	+	*-*-osf*)
442	+	ac_cv_nonblocking_io=FIONBIO
443	+	;;
444	+	*-*-sunos4*)
445	+	ac_cv_nonblocking_io=FIONBIO
446	+	;;
447	+	*-*-ultrix*)
448	+	ac_cv_nonblocking_io=FIONBIO
449	+	;;
450	+	*)
451	+	ac_cv_nonblocking_io=O_NONBLOCK
452	+	;;
453	+	esac
454	+	])
455	+	if [[ "$ac_cv_nonblocking_io" = "FIONBIO" ]]; then
456	+	AC_DEFINE(USE_FIONBIO, 1, [Define if BSD-style non-blocking I/O is to be used])
457	+	fi
458	+
459		dnl AC_CHECK_FRAMEWORK($1=NAME, $2=INCLUDES)
460		AC_DEFUN(AC_CHECK_FRAMEWORK, [
461		AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1])dnl
#	Line 295 | Line 464 | AC_DEFUN(AC_CHECK_FRAMEWORK, [
464		saved_LIBS="$LIBS"
465		LIBS="$LIBS -framework $1"
466		AC_TRY_LINK(
467	<	[$2], [int main(void) { return 0; }],
467	>	[$2], [],
468		[AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no); LIBS="$saved_LIBS"]
469		)
470		])
#	Line 308 | Line 477 | AC_DEFUN(AC_CHECK_FRAMEWORK, [
477		dnl Check for some MacOS X frameworks
478		AC_CHECK_FRAMEWORK(Carbon, [#include <Carbon/Carbon.h>])
479		AC_CHECK_FRAMEWORK(IOKit, [#include <IOKit/IOKitLib.h>])
480	+	AC_CHECK_FRAMEWORK(CoreFoundation, [#include <CoreFoundation/CoreFoundation.h>])
481
482		dnl Select system-dependant sources.
483		SERIALSRC=serial_unix.cpp
484		ETHERSRC=../dummy/ether_dummy.cpp
485		SCSISRC=../dummy/scsi_dummy.cpp
486		AUDIOSRC=../dummy/audio_dummy.cpp
487	+	EXTFSSRC=extfs_unix.cpp
488		EXTRASYSSRCS=
489		case "$target_os" in
490		linux*)
491	<	ETHERSRC=Linux/ether_linux.cpp
491	>	ETHERSRC=ether_unix.cpp
492		AUDIOSRC=audio_oss_esd.cpp
493		SCSISRC=Linux/scsi_linux.cpp
494		if [[ "x$EMULATED_PPC" = "xno" ]]; then
495	<	EXTRASYSSRCS="Linux/paranoia.cpp Linux/sheepthreads.c Linux/asm_linux.S"
495	>	EXTRASYSSRCS="paranoia.cpp Linux/sheepthreads.c ppc_asm.S"
496	>	fi
497	>	;;
498	>	freebsd*)
499	>	ETHERSRC=ether_unix.cpp
500	>	;;
501	>	netbsd*)
502	>	ETHERSRC=ether_unix.cpp
503	>	if [[ "x$EMULATED_PPC" = "xno" ]]; then
504	>	EXTRASYSSRCS="paranoia.cpp NetBSD/sheepthreads.c ppc_asm.S"
505		fi
506		;;
507		darwin*)
508	+	ETHERSRC=ether_unix.cpp
509		if [[ "x$EMULATED_PPC" = "xno" ]]; then
510	<	EXTRASYSSRCS="Darwin/paranoia.cpp Linux/asm_linux.S"
510	>	EXTRASYSSRCS="paranoia.cpp ppc_asm.S"
511		fi
512	<	if [[ "x$ac_cv_framework_IOKit" = "xyes" ]]; then
512	>	if [[ "x$ac_cv_framework_IOKit" = "xyes" -a "x$ac_cv_framework_CoreFoundation" = "xyes" ]]; then
513		EXTRASYSSRCS="$EXTRASYSSRCS ../MacOSX/sys_darwin.cpp"
514		fi
515	+	if [[ "x$ac_cv_framework_Carbon" = "xyes" ]]; then
516	+	EXTFSSRC=../MacOSX/extfs_macosx.mm
517	+	fi
518	+	;;
519	+	irix*)
520	+	ETHERSRC=ether_unix.cpp
521	+	AUDIOSRC=Irix/audio_irix.cpp
522	+	LIBS="$LIBS -laudio"
523	+	WANT_ESD=no
524	+
525	+	dnl Check if our compiler supports -IPA (MIPSPro)
526	+	HAVE_IPA=no
527	+	ocflags="$CFLAGS"
528	+	CFLAGS=`echo " $CFLAGS -IPA" | sed -e "s/ -g //g"`
529	+	AC_MSG_CHECKING(if "-IPA" works)
530	+	dnl Do a test compile of an empty function
531	+	AC_TRY_COMPILE([#if defined __GNUC__
532	+	# error GCC does not support IPA yet
533	+	#endif],, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no))
534	+	CFLAGS="$ocflags"
535		;;
536		esac
537
538	+	dnl Is the slirp library supported?
539	+	if [[ "x$ETHERSRC" = "xether_unix.cpp" ]]; then
540	+	AC_DEFINE(HAVE_SLIRP, 1, [Define if slirp library is supported])
541	+	SLIRP_SRCS="\
542	+	../slirp/bootp.c     ../slirp/ip_output.c  ../slirp/tcp_input.c  \
543	+	../slirp/cksum.c     ../slirp/mbuf.c       ../slirp/tcp_output.c \
544	+	../slirp/debug.c     ../slirp/misc.c       ../slirp/tcp_subr.c   \
545	+	../slirp/if.c        ../slirp/sbuf.c       ../slirp/tcp_timer.c  \
546	+	../slirp/ip_icmp.c   ../slirp/slirp.c      ../slirp/tftp.c       \
547	+	../slirp/ip_input.c  ../slirp/socket.c     ../slirp/udp.c"
548	+	fi
549	+	AC_SUBST(SLIRP_SRCS)
550	+
551		dnl SDL overrides
552		if [[ "x$WANT_SDL" = "xyes" ]]; then
553		AC_DEFINE(USE_SDL, 1, [Define to enble SDL support.])
554		fi
555		if [[ "x$WANT_SDL_VIDEO" = "xyes" ]]; then
342	–	VIDEOSRCS="../SDL/video_sdl.cpp"
556		AC_DEFINE(USE_SDL_VIDEO, 1, [Define to enable SDL video graphics support.])
557	+	VIDEOSRCS="../SDL/video_sdl.cpp"
558		KEYCODES="../SDL/keycodes"
559		if [[ "x$ac_cv_framework_Carbon" = "xyes" ]]; then
560		EXTRASYSSRCS="$EXTRASYSSRCS ../MacOSX/clip_macosx.cpp"
#	Line 352 | Line 566 | else
566		KEYCODES="keycodes"
567		EXTRASYSSRCS="$EXTRASYSSRCS clip_unix.cpp"
568		fi
569	+	if [[ "x$WANT_SDL_AUDIO" = "xyes" ]]; then
570	+	AC_DEFINE(USE_SDL_AUDIO, 1, [Define to enable SDL audio support])
571	+	AUDIOSRC="../SDL/audio_sdl.cpp"
572	+	fi
573
574	<	SYSSRCS="$VIDEOSRCS $SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS"
574	>	SYSSRCS="$VIDEOSRCS $EXTFSSRC $SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $EXTRASYSSRCS"
575
576		dnl Define a macro that translates a yesno-variable into a C macro definition
577		dnl to be put into the config.h file
#	Line 657 | Line 875 | fi
875		AC_TRANSLATE_DEFINE(HAVE_MACH_EXCEPTIONS, "$ac_cv_have_mach_exceptions",
876		[Define if your system supports Mach exceptions.])
877
878	+	dnl Check if Windows exceptions are supported.
879	+	AC_CACHE_CHECK([whether your system supports Windows exceptions],
880	+	ac_cv_have_win32_exceptions, [
881	+	AC_LANG_SAVE
882	+	AC_LANG_CPLUSPLUS
883	+	AC_TRY_RUN([
884	+	#define HAVE_WIN32_EXCEPTIONS 1
885	+	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
886	+	#include "vm_alloc.cpp"
887	+	#include "sigsegv.cpp"
888	+	], [
889	+	sigsegv_recovery=win32
890	+	ac_cv_have_win32_exceptions=yes
891	+	],
892	+	ac_cv_have_win32_exceptions=no,
893	+	dnl When cross-compiling, do not assume anything.
894	+	ac_cv_have_win32_exceptions=no
895	+	)
896	+	AC_LANG_RESTORE
897	+	]
898	+	)
899	+	AC_TRANSLATE_DEFINE(HAVE_WIN32_EXCEPTIONS, "$ac_cv_have_win32_exceptions",
900	+	[Define if your system supports Windows exceptions.])
901	+
902		dnl Otherwise, check if extended signals are supported.
903		if [[ -z "$sigsegv_recovery" ]]; then
904		AC_CACHE_CHECK([whether your system supports extended signal handlers],
#	Line 743 | Line 985 | else
985		WANT_VOSF=no
986		fi
987
988	+	dnl Check addressing mode to use
989	+	AC_MSG_CHECKING([for addressing mode to use])
990	+	if [[ "$EMULATED_PPC" != "yes" ]]; then
991	+	if [[ "$WANT_ADDRESSING_MODE" != "real" ]]; then
992	+	AC_MSG_WARN([Running in native PowerPC mode, force use of Real Addressing.])
993	+	WANT_ADDRESSING_MODE="real"
994	+	fi
995	+	fi
996	+	if [[ "$WANT_ADDRESSING_MODE" = "direct" ]]; then
997	+	if [[ -n "$NATMEM_OFFSET" ]]; then
998	+	NATMEM_OFFSET_DEF="-DNATMEM_OFFSET=$NATMEM_OFFSET"
999	+	fi
1000	+	AC_LANG_SAVE
1001	+	AC_LANG_CPLUSPLUS
1002	+	cat confdefs.h > conftest.$ac_ext
1003	+	cat >> conftest.$ac_ext << EOF
1004	+	#include <stdio.h>
1005	+	#include <string.h>
1006	+	#include "vm_alloc.cpp"
1007	+
1008	+	int main(void)
1009	+	{
1010	+	if (vm_init() < 0)
1011	+	return 1;
1012	+
1013	+	static const struct {
1014	+	unsigned long base;
1015	+	unsigned int size;
1016	+	} ranges[[]] = {
1017	+	{ 0x00000000, 0x0003000 },
1018	+	{ 0x10000000, 0x2000000 },
1019	+	{ 0x40800000, 0x0400000 },
1020	+	{ 0x68070000, 0x0010000 },
1021	+	{ 0x69000000, 0x0080000 },
1022	+	{ 0x68ffe000, 0x0002000 },
1023	+	{ 0x5fffe000, 0x0002000 },
1024	+	{ 0x60000000, 0x0040000 },
1025	+	};
1026	+	const int n_ranges = sizeof(ranges)/ sizeof(ranges[[0]]);
1027	+
1028	+	#ifdef NATMEM_OFFSET
1029	+	unsigned long ofs = NATMEM_OFFSET;
1030	+	#else
1031	+	for (unsigned long ofs = 0x10000000; ofs <= 0x90000000; ofs += 0x10000000)
1032	+	#endif
1033	+	for (int i = 0; i < n_ranges; i++) {
1034	+	char *m = (char *)(ranges[[i]].base + ofs);
1035	+	if (vm_acquire_fixed(m, ranges[[i]].size) != 0)
1036	+	break;
1037	+	memset(m, 0, ranges[[i]].size);
1038	+	vm_release(m, ranges[[i]].size);
1039	+	if (i == n_ranges - 1) {
1040	+	if (sizeof(void *) == 8 && ofs > 0xffffffff)
1041	+	printf("0x%lxul\n", ofs);
1042	+	else
1043	+	printf("0x%08x\n", ofs);
1044	+	return 0;
1045	+	}
1046	+	}
1047	+
1048	+	vm_exit();
1049	+	return 1;
1050	+	}
1051	+	EOF
1052	+	doit='$CXX conftest.$ac_ext -o conftest.$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS $LIBS $NATMEM_OFFSET_DEF >& AS_MESSAGE_LOG_FD'
1053	+	if AC_TRY_EVAL(doit); then
1054	+	NATMEM_OFFSET=`./conftest.$ac_exeext`
1055	+	else
1056	+	NATMEM_OFFSET=
1057	+	fi
1058	+	rm -f conftest*
1059	+	AC_LANG_RESTORE
1060	+
1061	+	if [[ -z "$NATMEM_OFFSET" ]]; then
1062	+	AC_MSG_ERROR([could not determine a sensible NATMEM_OFFSET value])
1063	+	else
1064	+	WANT_ADDRESSING_MODE="direct,$NATMEM_OFFSET"
1065	+	AC_DEFINE_UNQUOTED(NATMEM_OFFSET, $NATMEM_OFFSET,
1066	+	[Define constant offset for Mac address translation])
1067	+	fi
1068	+	fi
1069	+	AC_MSG_RESULT($WANT_ADDRESSING_MODE)
1070	+
1071	+	dnl Utility macro used by next two tests.
1072	+	dnl AC_EXAMINE_OBJECT(C source code,
1073	+	dnl     commands examining object file,
1074	+	dnl     [commands to run if compile failed]):
1075	+	dnl
1076	+	dnl Compile the source code to an object file; then convert it into a
1077	+	dnl printable representation.  All unprintable characters and
1078	+	dnl asterisks (*) are replaced by dots (.).  All white space is
1079	+	dnl deleted.  Newlines (ASCII 0x10) in the input are preserved in the
1080	+	dnl output, but runs of newlines are compressed to a single newline.
1081	+	dnl Finally, line breaks are forcibly inserted so that no line is
1082	+	dnl longer than 80 columns and the file ends with a newline.  The
1083	+	dnl result of all this processing is in the file conftest.dmp, which
1084	+	dnl may be examined by the commands in the second argument.
1085	+	dnl
1086	+	AC_DEFUN([gcc_AC_EXAMINE_OBJECT],
1087	+	[AC_LANG_SAVE
1088	+	AC_LANG_C
1089	+	dnl Next bit cribbed from AC_TRY_COMPILE.
1090	+	cat > conftest.$ac_ext <<EOF
1091	+	[#line __oline__ "configure"
1092	+	#include "confdefs.h"
1093	+	$1
1094	+	]EOF
1095	+	if AC_TRY_EVAL(ac_compile); then
1096	+	od -c conftest.o |
1097	+	sed ['s/^[0-7]*[    ]*/ /
1098	+	s/\*/./g
1099	+	s/ \\n/*/g
1100	+	s/ [0-9][0-9][0-9]/./g
1101	+	s/  \\[^ ]/./g'] |
1102	+	tr -d '
1103	+	' | tr -s '*' '
1104	+	' | fold | sed '$a\
1105	+	' > conftest.dmp
1106	+	$2
1107	+	ifelse($3, , , else
1108	+	$3
1109	+	)dnl
1110	+	fi
1111	+	rm -rf conftest*
1112	+	AC_LANG_RESTORE])
1113	+
1114	+	dnl Floating point format probe.
1115	+	dnl The basic concept is the same as the above: grep the object
1116	+	dnl file for an interesting string.  We have to watch out for
1117	+	dnl rounding changing the values in the object, however; this is
1118	+	dnl handled by ignoring the least significant byte of the float.
1119	+	dnl
1120	+	dnl Does not know about VAX G-float or C4x idiosyncratic format.
1121	+	dnl It does know about PDP-10 idiosyncratic format, but this is
1122	+	dnl not presently supported by GCC.  S/390 "binary floating point"
1123	+	dnl is in fact IEEE (but maybe we should have that in EBCDIC as well
1124	+	dnl as ASCII?)
1125	+	dnl
1126	+	AC_DEFUN([gcc_AC_C_FLOAT_FORMAT],
1127	+	[AC_CACHE_CHECK(floating point format, ac_cv_c_float_format,
1128	+	[gcc_AC_EXAMINE_OBJECT(
1129	+	[/* This will not work unless sizeof(double) == 8.  */
1130	+	extern char sizeof_double_must_be_8 [sizeof(double) == 8 ? 1 : -1];
1131	+
1132	+	/* This structure must have no internal padding.  */
1133	+	struct possibility {
1134	+	char prefix[8];
1135	+	double candidate;
1136	+	char postfix[8];
1137	+	};
1138	+
1139	+	#define C(cand) { "\nformat:", cand, ":tamrof\n" }
1140	+	struct possibility table [] =
1141	+	{
1142	+	C( 3.25724264705901305206e+01), /* @@IEEEFP - IEEE 754 */
1143	+	C( 3.53802595280598432000e+18), /* D__float - VAX */
1144	+	C( 5.32201830133125317057e-19), /* D.PDP-10 - PDP-10 - the dot is 0x13a */
1145	+	C( 1.77977764695171661377e+10), /* IBMHEXFP - s/390 format, ascii */
1146	+	C(-5.22995989424860458374e+10)  /* IBMHEXFP - s/390 format, EBCDIC */
1147	+	};],
1148	+	[if   grep 'format:.@IEEEF.:tamrof' conftest.dmp >/dev/null 2>&1; then
1149	+	ac_cv_c_float_format='IEEE (big-endian)'
1150	+	elif grep 'format:.I@@PFE.:tamrof' conftest.dmp >/dev/null 2>&1; then
1151	+	ac_cv_c_float_format='IEEE (big-endian)'
1152	+	elif grep 'format:.FEEEI@.:tamrof' conftest.dmp >/dev/null 2>&1; then
1153	+	ac_cv_c_float_format='IEEE (little-endian)'
1154	+	elif grep 'format:.EFP@@I.:tamrof' conftest.dmp >/dev/null 2>&1; then
1155	+	ac_cv_c_float_format='IEEE (little-endian)'
1156	+	elif grep 'format:.__floa.:tamrof' conftest.dmp >/dev/null 2>&1; then
1157	+	ac_cv_c_float_format='VAX D-float'
1158	+	elif grep 'format:..PDP-1.:tamrof' conftest.dmp >/dev/null 2>&1; then
1159	+	ac_cv_c_float_format='PDP-10'
1160	+	elif grep 'format:.BMHEXF.:tamrof' conftest.dmp >/dev/null 2>&1; then
1161	+	ac_cv_c_float_format='IBM 370 hex'
1162	+	else
1163	+	AC_MSG_ERROR(Unknown floating point format)
1164	+	fi],
1165	+	[AC_MSG_ERROR(compile failed)])
1166	+	])
1167	+	# IEEE is the default format.  If the float endianness isn't the same
1168	+	# as the integer endianness, we have to set FLOAT_WORDS_BIG_ENDIAN
1169	+	# (which is a tristate: yes, no, default).  This is only an issue with
1170	+	# IEEE; the other formats are only supported by a few machines each,
1171	+	# all with the same endianness.
1172	+	format=IEEE_FLOAT_FORMAT
1173	+	fbigend=
1174	+	case $ac_cv_c_float_format in
1175	+	'IEEE (big-endian)' )
1176	+	if test $ac_cv_c_bigendian = no; then
1177	+	fbigend=1
1178	+	fi
1179	+	;;
1180	+	'IEEE (little-endian)' )
1181	+	if test $ac_cv_c_bigendian = yes; then
1182	+	fbigend=0
1183	+	fi
1184	+	;;
1185	+	'VAX D-float' )
1186	+	format=VAX_FLOAT_FORMAT
1187	+	;;
1188	+	'PDP-10' )
1189	+	format=PDP10_FLOAT_FORMAT
1190	+	;;
1191	+	'IBM 370 hex' )
1192	+	format=IBM_FLOAT_FORMAT
1193	+	;;
1194	+	esac
1195	+	AC_DEFINE_UNQUOTED(HOST_FLOAT_FORMAT, $format,
1196	+	[Define to the floating point format of the host machine.])
1197	+	if test -n "$fbigend"; then
1198	+	AC_DEFINE_UNQUOTED(HOST_FLOAT_WORDS_BIG_ENDIAN, $fbigend,
1199	+	[Define to 1 if the host machine stores floating point numbers in
1200	+	memory with the word containing the sign bit at the lowest address,
1201	+	or to 0 if it does it the other way around.
1202	+
1203	+	This macro should not be defined if the ordering is the same as for
1204	+	multi-word integers.])
1205	+	fi
1206	+	])
1207	+
1208	+	dnl Check for host float format
1209	+	gcc_AC_C_FLOAT_FORMAT
1210	+
1211		dnl Platform specific binary postprocessor
1212		AC_PATH_PROG(BLESS, "true")
1213		if [[ "x$ac_cv_pagezero_hack" = "xyes" ]]; then
#	Line 753 | Line 1218 | fi
1218		dnl Check for GCC 2.7 or higher.
1219		HAVE_GCC27=no
1220		AC_MSG_CHECKING(for GCC 2.7 or higher)
1221	<	AC_EGREP_CPP(xyes,
1222	<	[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5
1223	<	xyes
1224	<	#endif
1225	<	], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
1221	>	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5)
1222	>	# error gcc < 2.7
1223	>	typedef syntax error;
1224	>	#endif
1225	>	]])],
1226	>	[AC_MSG_RESULT(yes); HAVE_GCC27=yes],
1227	>	[AC_MSG_RESULT(no)])
1228
1229		dnl Check for GCC 3.0 or higher.
1230		HAVE_GCC30=no
1231		AC_MSG_CHECKING(for GCC 3.0 or higher)
1232	<	AC_EGREP_CPP(xyes,
1233	<	[#if __GNUC__ >= 3
1234	<	xyes
1235	<	#endif
1236	<	], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
1232	>	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ >= 3)
1233	>	# error gcc < 3
1234	>	typedef syntax error;
1235	>	#endif
1236	>	]])],
1237	>	[AC_MSG_RESULT(yes); HAVE_GCC30=yes],
1238	>	[AC_MSG_RESULT(no)])
1239
1240		dnl Check for ICC.
1241		AC_MSG_CHECKING(for ICC)
#	Line 776 | Line 1245 | if $CXX -V -v 2>&1 | grep -q "Intel(R) C
1245		fi
1246		AC_MSG_RESULT($HAVE_ICC)
1247
1248	<	# Test if the compiler can generate ELF objects
1249	<	AC_CACHE_CHECK([whether the compiler can generate ELF objects],
1250	<	ac_cv_elf_objects, [
1248	>	dnl Determine the generated object format
1249	>	AC_CACHE_CHECK([the format of compiler generated objects],
1250	>	ac_cv_object_format, [
1251		echo 'int i;' > conftest.$ac_ext
1252	<	ac_cv_elf_objects=no
1252	>	ac_cv_object_format=no
1253		if AC_TRY_EVAL(ac_compile); then
1254		case `/usr/bin/file conftest.$ac_objext` in
1255		*"ELF"*)
1256	<	ac_cv_elf_objects=yes
1256	>	ac_cv_object_format=elf
1257	>	;;
1258	>	*"Mach-O"*)
1259	>	ac_cv_object_format=mach
1260	>	;;
1261	>	*)
1262	>	ac_cv_object_format=unknown
1263		;;
1264		esac
1265		fi
1266		rm -rf conftest*
1267		])
1268	<	ELF_OBJECTS=$ac_cv_elf_objects
1268	>
1269	>	dnl Add -fno-strict-aliasing for slirp sources
1270	>	if [[ "x$HAVE_GCC30" = "xyes" ]]; then
1271	>	SAVED_CFLAGS="$CFLAGS"
1272	>	CFLAGS="$CFLAGS -fno-strict-aliasing"
1273	>	AC_CACHE_CHECK([whether the compiler supports -fno-strict-aliasing],
1274	>	ac_cv_gcc_no_strict_aliasing, [
1275	>	AC_TRY_COMPILE([],[],
1276	>	[ac_cv_gcc_no_strict_aliasing=yes; AC_SUBST(SLIRP_CFLAGS, "-fno-strict-aliasing")],
1277	>	[ac_cv_gcc_no_strict_aliasing=no])
1278	>	])
1279	>	CFLAGS="$SAVED_CFLAGS"
1280	>	fi
1281	>
1282	>	dnl Add -mdynamic-no-pic for MacOS X (XXX icc10 will support MacOS X)
1283	>	if [[ "x$HAVE_GCC30" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then
1284	>	SAVED_CFLAGS="$CFLAGS"
1285	>	CFLAGS="$CFLAGS -mdynamic-no-pic"
1286	>	AC_CACHE_CHECK([whether the compiler supports -mdynamic-no-pic],
1287	>	ac_cv_gcc_mdynamic_no_pic, [
1288	>	AC_TRY_COMPILE([],[],[ac_cv_gcc_mdynamic_no_pic=yes],[ac_cv_gcc_mdynamic_no_pic=no])
1289	>	])
1290	>	if [[ "x$ac_cv_gcc_mdynamic_no_pic" = "xyes" ]]; then
1291	>	CXXFLAGS="$CXXFLAGS -mdynamic-no-pic"
1292	>	else
1293	>	CFLAGS="$SAVED_CFLAGS"
1294	>	fi
1295	>	fi
1296
1297		dnl CPU emulator sources
1298		if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1299		CPUSRCS="\
1300	+	../kpx_cpu/src/mathlib/ieeefp.cpp \
1301	+	../kpx_cpu/src/mathlib/mathlib.cpp \
1302		../kpx_cpu/src/cpu/ppc/ppc-cpu.cpp \
1303		../kpx_cpu/src/cpu/ppc/ppc-decode.cpp \
1304		../kpx_cpu/src/cpu/ppc/ppc-execute.cpp \
#	Line 805 | Line 1309 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1309		if [[ "x$WANT_JIT" = "xyes" ]]; then
1310		AC_CACHE_CHECK([whether dyngen can be used],
1311		ac_cv_use_dyngen, [
1312	<	case $host_cpu:$ELF_OBJECTS in
1313	<	powerpc:yes)
1312	>	case $host_cpu:$ac_cv_object_format in
1313	>	powerpc:elf)
1314	>	ac_cv_use_dyngen=yes
1315	>	;;
1316	>	x86_64:elf)
1317	>	ac_cv_use_dyngen=yes
1318	>	;;
1319	>	i?86:elf)
1320	>	ac_cv_use_dyngen=yes
1321	>	;;
1322	>	mips:elf)
1323		ac_cv_use_dyngen=yes
1324		;;
1325	<	x86_64:yes)
1325	>	powerpc:mach)
1326		ac_cv_use_dyngen=yes
1327		;;
1328	<	i?86:yes)
1328	>	i?86:mach)
1329		ac_cv_use_dyngen=yes
1330		;;
1331		*:*)
#	Line 824 | Line 1337 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1337		if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then
1338		DYNGEN_CC=$CXX
1339		else
1340	<	for p in /usr/bin /usr/local/bin; do
1340	>	for p in /usr/bin /usr/local/bin /usr/freeware/bin; do
1341		gxx="$p/g++"
1342		if [[ -x "$gxx" ]]; then
1343		DYNGEN_CC="$gxx"
#	Line 832 | Line 1345 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1345		done
1346		fi
1347		fi
1348	<	if [[ -z "$DYNGEN_CC" ]] || ! { echo '#include <limits>' | $DYNGEN_CC -xc++ -c -o /dev/null - >& /dev/null; }; then
1348	>	if [[ -z "$DYNGEN_CC" ]]; then
1349		ac_cv_use_dyngen=no
1350		fi
1351		])
1352		if [[ "x$ac_cv_use_dyngen" = "xyes" ]]; then
1353		case $host_cpu in
1354		i?86)
1355	<	DYNGEN_OP_FLAGS="-fomit-frame-pointer -mpreferred-stack-boundary=2"
843	<	if [[ "x$HAVE_GCC30" = "xyes" ]]; then
844	<	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -falign-functions=0"
845	<	else
846	<	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -malign-functions=0"
847	<	fi
848	<	saved_CPPFLAGS=$CPPFLAGS
849	<	CPPFLAGS="$CPPFLAGS -mmmx"
850	<	AC_CHECK_HEADERS(mmintrin.h,  [DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -mmmx"])
851	<	CPPFLAGS="$CPPFLAGS -msse"
852	<	AC_CHECK_HEADERS(xmmintrin.h, [DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -msse"])
853	<	CPPFLAGS="$CPPFLAGS -msse2"
854	<	AC_CHECK_HEADERS(emmintrin.h, [DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -msse2"])
855	<	CPPFLAGS=$saved_CPPFLAGS
1355	>	DYNGEN_OP_FLAGS="-fomit-frame-pointer"
1356		;;
1357	<	x86_64)
1358	<	AC_CHECK_HEADERS(mmintrin.h xmmintrin.h emmintrin.h)
1357	>	mips)
1358	>	DYNGEN_OP_FLAGS="-fno-delayed-branch -mno-abicalls"
1359	>	;;
1360	>	powerpc)
1361	>	if [[ "x$ac_cv_object_format" = "xmach" ]]; then
1362	>	DYNGEN_OP_FLAGS="-mdynamic-no-pic"
1363	>	fi
1364		;;
1365		esac
1366	<	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-limit=10000"
1367	<	if [[ "x$HAVE_GCC30" = "xyes" ]]; then
1366	>	have_dyngen_gcc3=no
1367	>	case "x`$DYNGEN_CC -dumpversion`" in
1368	>	x[12].*) ;;
1369	>	x*) have_dyngen_gcc3=yes ;;
1370	>	esac
1371	>	if [[ "x$have_dyngen_gcc3" = "xyes" ]]; then
1372	>	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -falign-functions=0"
1373	>	else
1374	>	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -malign-functions=0"
1375	>	fi
1376	>	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-functions -finline-limit=10000 -fno-exceptions -g0"
1377	>	if [[ "x$have_dyngen_gcc3" = "xyes" ]]; then
1378		DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -fno-reorder-blocks -fno-optimize-sibling-calls"
1379		fi
1380	+	if [[ "x$DYNGEN_CC" != "x$CXX" ]]; then
1381	+	DYNGEN_CFLAGS="-O2 $CFLAGS"
1382	+	DYNGEN_CXXFLAGS="-O2 $CXXFLAGS"
1383	+	else
1384	+	DYNGEN_CFLAGS="\$(CFLAGS)"
1385	+	DYNGEN_CXXFLAGS="\$(CXXFLAGS)"
1386	+	fi
1387		else
1388		WANT_JIT=no
1389		fi
#	Line 884 | Line 1406 | if [[ "x$ac_cv_use_dyngen" = "xyes" ]];
1406		AC_CACHE_CHECK([whether static data regions are executable],
1407		ac_cv_have_static_data_exec, [
1408		AC_TRY_RUN([int main(void) {
1409	<	#if defined(__powerpc__)
1409	>	#if defined(__powerpc__) || defined(__ppc__)
1410		static unsigned int p[8] = {0x4e800020,};
1411		asm volatile("dcbst 0,%0" : : "r" (p) : "memory");
1412		asm volatile("sync" : : : "memory");
#	Line 900 | Line 1422 | if [[ "x$ac_cv_use_dyngen" = "xyes" ]];
1422		ac_cv_have_static_data_exec=no
1423		)
1424		])
1425	+	else
1426	+	ac_cv_use_dyngen=no
1427		fi
1428		AC_TRANSLATE_DEFINE(HAVE_STATIC_DATA_EXEC, "$ac_cv_have_static_data_exec",
1429		[Define if your system marks static data pages as executable.])
#	Line 908 | Line 1432 | if [[ "x$WANT_JIT" = "xyes" ]]; then
1432		CPPFLAGS="$CPPFLAGS -DUSE_JIT"
1433		fi
1434
1435	+	dnl Higher level optimizations with MIPSPro compilers are possible
1436	+	if [[ "x$HAVE_IPA" = "xyes" ]]; then
1437	+	CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA"
1438	+	CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA"
1439	+	CXXFLAGS="-LANG:std $CXXFLAGS"
1440	+	LDFLAGS="$LDFLAGS -O3 -OPT:Olimit=0 -IPA"
1441	+	fi
1442	+
1443		dnl Generate Makefile.
1444	+	AC_SUBST(PERL)
1445	+	AC_SUBST(USE_DYNGEN, [$ac_cv_use_dyngen])
1446		AC_SUBST(DYNGENSRCS)
1447		AC_SUBST(DYNGEN_CC)
1448	+	AC_SUBST(DYNGEN_CFLAGS)
1449	+	AC_SUBST(DYNGEN_CXXFLAGS)
1450		AC_SUBST(DYNGEN_OP_FLAGS)
1451		AC_SUBST(SYSSRCS)
1452		AC_SUBST(CPUSRCS)
1453		AC_SUBST(BLESS)
1454		AC_SUBST(KEYCODES)
1455	<	AC_OUTPUT(Makefile)
1455	>	AC_OUTPUT([
1456	>	Makefile
1457	>	../MacOSX/Info.plist
1458	>	])
1459
1460		dnl Print summary.
1461		echo
1462		echo SheepShaver configuration summary:
1463		echo
1464		echo SDL support ...................... : $SDL_SUPPORT
1465	+	echo FBDev DGA support ................ : $WANT_FBDEV_DGA
1466		echo XFree86 DGA support .............. : $WANT_XF86_DGA
1467		echo XFree86 VidMode support .......... : $WANT_XF86_VIDMODE
1468		echo Using PowerPC emulator ........... : $EMULATED_PPC
#	Line 931 | Line 1471 | echo Enable video on SEGV signals .....
1471		echo ESD sound support ................ : $WANT_ESD
1472		echo GTK user interface ............... : $WANT_GTK
1473		echo mon debugger support ............. : $WANT_MON
1474	+	echo Addressing mode .................. : $WANT_ADDRESSING_MODE
1475		echo Bad memory access recovery type .. : $sigsegv_recovery
1476		echo
1477		echo "Configuration done. Now type \"make\"."

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