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

Comparing SheepShaver/src/Unix/configure.ac (file contents):
Revision 1.8 by gbeauche, 2004-11-13T14:09:15Z vs.
Revision 1.49 by gbeauche, 2006-04-06T22:36:43Z

#	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
#	Line 31 | Line 46 | AC_ARG_ENABLE(addressing,
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,\(0[[xX]][[0-9A-Fa-f]]*\)/s//\1/p'`;;
49	>	direct,0x*)  WANT_ADDRESSING_MODE="direct"; NATMEM_OFFSET=`echo "$enableval" | sed -n '/direct,\(0[[xX]][[0-9A-Fa-f]]*\([[UuLl]]\{1,2\}\)\?\)$/s//\1/p'`;;
50		esac],
51		[WANT_ADDRESSING_MODE="real"]
52		)
#	Line 48 | Line 63 | AC_PROG_CXX
63		AC_PROG_MAKE_SET
64		AC_PROG_INSTALL
65		AC_PROG_EGREP
66	+	AC_PATH_PROGS(FILE, [file false])
67	+	AC_PATH_PROG(PERL, [perl])
68
69		dnl Check for PowerPC target CPU.
70		HAVE_PPC=no
#	Line 104 | Line 121 | if [[ "x$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
#	Line 135 | 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
#	Line 142 | Line 163 | else
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 155 | 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 163 | 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)
174	–	if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then
175	–	AC_DEFINE(HAVE_PTHREADS, 1, [Define if pthreads are available.])
176	–	fi
198		dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
199		SEMSRC=
200		AC_CHECK_FUNCS(sem_init, , [
#	Line 183 | Line 204 | no:linux*)
204		])
205		;;
206		esac
207	+	if [[ "x$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 208 | 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 $GTK_CFLAGS"
#	Line 240 | Line 297 | AC_SYS_LARGEFILE
297		dnl Checks for header files.
298		AC_HEADER_STDC
299		AC_HEADER_SYS_WAIT
300	+	AC_CHECK_HEADERS(malloc.h stdint.h)
301		AC_CHECK_HEADERS(mach/vm_map.h mach/mach_init.h sys/mman.h)
244	–	AC_CHECK_HEADERS(sys/time.h sys/times.h sys/socket.h)
302		AC_CHECK_HEADERS(unistd.h fcntl.h byteswap.h dirent.h)
303	<	AC_CHECK_HEADERS(linux/if.h, [], [], [
304	<	#if HAVE_SYS_SOCKET_H
305	<	# include <sys/socket.h>
303	>	AC_CHECK_HEADERS(sys/socket.h sys/ioctl.h sys/filio.h sys/bitypes.h sys/wait.h)
304	>	AC_CHECK_HEADERS(sys/time.h sys/poll.h sys/select.h arpa/inet.h)
305	>	AC_CHECK_HEADERS(linux/if.h linux/if_tun.h net/if.h net/if_tun.h, [], [], [
306	>	#ifdef HAVE_SYS_TYPES_H
307	>	#include <sys/types.h>
308	>	#endif
309	>	#ifdef HAVE_SYS_SOCKET_H
310	>	#include <sys/socket.h>
311		#endif
312		])
313	<	AC_CHECK_HEADERS(linux/if_tun.h net/if.h net/if_tun.h)
313	>	AC_CHECK_HEADERS(AvailabilityMacros.h)
314	>	AC_CHECK_HEADERS(IOKit/storage/IOBlockStorageDevice.h)
315	>	AC_CHECK_HEADERS(fenv.h)
316
317		dnl Checks for typedefs, structures, and compiler characteristics.
318		AC_C_BIGENDIAN
#	Line 268 | Line 332 | AC_TYPE_SIGNAL
332		AC_HEADER_TIME
333		AC_STRUCT_TM
334
335	+	dnl Check whether sys/socket.h defines type socklen_t.
336	+	dnl (extracted from ac-archive/Miscellaneous)
337	+	AC_CACHE_CHECK([for socklen_t],
338	+	ac_cv_type_socklen_t, [
339	+	AC_TRY_COMPILE([
340	+	#include <sys/types.h>
341	+	#include <sys/socket.h>
342	+	], [socklen_t len = 42; return 0;],
343	+	ac_cv_type_socklen_t=yes, ac_cv_type_socklen_t=no,
344	+	dnl When cross-compiling, do not assume anything.
345	+	ac_cv_type_socklen_t="guessing no"
346	+	)
347	+	])
348	+	if [[ "x$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 284 | Line 365 | if [[ "x$ac_cv_signal_sa_restorer" = "xy
365		fi
366
367		dnl Checks for library functions.
368	<	AC_CHECK_FUNCS(strdup strlcpy cfmakeraw)
368	>	AC_CHECK_FUNCS(strdup strerror strlcpy cfmakeraw)
369		AC_CHECK_FUNCS(nanosleep)
370		AC_CHECK_FUNCS(sigaction signal)
371		AC_CHECK_FUNCS(mmap mprotect munmap)
372		AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect)
373	<	AC_CHECK_FUNCS(posix_memalign memalign valloc)
373	>	AC_CHECK_FUNCS(exp2f log2f exp2 log2)
374	>	AC_CHECK_FUNCS(floorf roundf ceilf truncf floor round ceil trunc)
375	>	AC_CHECK_FUNCS(poll inet_aton)
376
377		dnl Darwin seems to define mach_task_self() instead of task_self().
378		AC_CHECK_FUNCS(mach_task_self task_self)
#	Line 301 | Line 384 | no:linux*)
384		;;
385		*:*)
386		AC_SEARCH_LIBS(clock_gettime, [rt posix4])
387	<	AC_CHECK_FUNCS(clock_gettime)
387	>	AC_CHECK_FUNCS(clock_gettime clock_nanosleep)
388		;;
389		esac
390
391	+	dnl Check for headers and functions related to pty support (sshpty.c)
392	+	dnl From openssh-3.2.2p1 configure.ac
393	+	AC_CHECK_HEADERS(strings.h login.h sys/bsdtty.h sys/stat.h util.h pty.h)
394	+	AC_CHECK_FUNCS(_getpty vhangup strlcpy)
395	+
396	+	case "$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 Check whether compiler supports byte bit-fields
460	+	AC_CACHE_CHECK([whether compiler supports byte bit-fields],
461	+	ac_cv_have_byte_bitfields, [
462	+	AC_LANG_SAVE
463	+	AC_LANG_CPLUSPLUS
464	+	AC_TRY_RUN([
465	+	struct A {
466	+	unsigned char b1:4;
467	+	unsigned char b2:4;
468	+	unsigned char c;
469	+	unsigned short s;
470	+	unsigned char a[4];
471	+	};
472	+
473	+	int main(void) {
474	+	A a;
475	+	return ! (sizeof(A) == 8 && &a.c == ((unsigned char *)&a + 1));
476	+	}],
477	+	[ac_cv_have_byte_bitfields=yes],
478	+	[ac_cv_have_byte_bitfields=no],
479	+	dnl When cross-compiling, assume only GCC supports this
480	+	[if [[ "$GCC" = "yes" ]]; then
481	+	ac_cv_have_byte_bitfields="guessing yes"
482	+	else
483	+	ac_cv_have_byte_bitfields="guessing no"
484	+	fi]
485	+	)
486	+	AC_LANG_RESTORE
487	+	])
488	+
489		dnl AC_CHECK_FRAMEWORK($1=NAME, $2=INCLUDES)
490	<	AC_DEFUN(AC_CHECK_FRAMEWORK, [
490	>	AC_DEFUN([AC_CHECK_FRAMEWORK], [
491		AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1])dnl
492		AC_CACHE_CHECK([whether compiler supports framework $1],
493		ac_Framework, [
494		saved_LIBS="$LIBS"
495		LIBS="$LIBS -framework $1"
496		AC_TRY_LINK(
497	<	[$2], [int main(void) { return 0; }],
497	>	[$2], [],
498		[AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no); LIBS="$saved_LIBS"]
499		)
500		])
#	Line 326 | Line 507 | AC_DEFUN(AC_CHECK_FRAMEWORK, [
507		dnl Check for some MacOS X frameworks
508		AC_CHECK_FRAMEWORK(Carbon, [#include <Carbon/Carbon.h>])
509		AC_CHECK_FRAMEWORK(IOKit, [#include <IOKit/IOKitLib.h>])
510	+	AC_CHECK_FRAMEWORK(CoreFoundation, [#include <CoreFoundation/CoreFoundation.h>])
511
512		dnl Select system-dependant sources.
513		SERIALSRC=serial_unix.cpp
#	Line 336 | Line 518 | EXTFSSRC=extfs_unix.cpp
518		EXTRASYSSRCS=
519		case "$target_os" in
520		linux*)
521	<	ETHERSRC=Linux/ether_linux.cpp
521	>	ETHERSRC=ether_unix.cpp
522		AUDIOSRC=audio_oss_esd.cpp
523		SCSISRC=Linux/scsi_linux.cpp
524		if [[ "x$EMULATED_PPC" = "xno" ]]; then
525	<	EXTRASYSSRCS="Linux/paranoia.cpp Linux/sheepthreads.c Linux/asm_linux.S"
525	>	EXTRASYSSRCS="paranoia.cpp Linux/sheepthreads.c ppc_asm.S"
526	>	fi
527	>	;;
528	>	freebsd*)
529	>	ETHERSRC=ether_unix.cpp
530	>	;;
531	>	netbsd*)
532	>	ETHERSRC=ether_unix.cpp
533	>	if [[ "x$EMULATED_PPC" = "xno" ]]; then
534	>	EXTRASYSSRCS="paranoia.cpp NetBSD/sheepthreads.c ppc_asm.S"
535		fi
536		;;
537		darwin*)
538	+	ETHERSRC=ether_unix.cpp
539		if [[ "x$EMULATED_PPC" = "xno" ]]; then
540	<	EXTRASYSSRCS="Darwin/paranoia.cpp Linux/asm_linux.S"
540	>	EXTRASYSSRCS="paranoia.cpp ppc_asm.S"
541		fi
542	<	if [[ "x$ac_cv_framework_IOKit" = "xyes" ]]; then
542	>	if [[ "x$ac_cv_framework_IOKit" = "xyes" -a "x$ac_cv_framework_CoreFoundation" = "xyes" ]]; then
543		EXTRASYSSRCS="$EXTRASYSSRCS ../MacOSX/sys_darwin.cpp"
544		fi
545		if [[ "x$ac_cv_framework_Carbon" = "xyes" ]]; then
546		EXTFSSRC=../MacOSX/extfs_macosx.mm
547		fi
548		;;
549	+	irix*)
550	+	AUDIOSRC=Irix/audio_irix.cpp
551	+	LIBS="$LIBS -laudio"
552	+	WANT_ESD=no
553	+
554	+	dnl Check if our compiler supports -IPA (MIPSPro)
555	+	HAVE_IPA=no
556	+	ocflags="$CFLAGS"
557	+	CFLAGS=`echo " $CFLAGS -IPA" | sed -e "s/ -g //g"`
558	+	AC_MSG_CHECKING(if "-IPA" works)
559	+	dnl Do a test compile of an empty function
560	+	AC_TRY_COMPILE([#if defined __GNUC__
561	+	# error GCC does not support IPA yet
562	+	#endif],, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no))
563	+	CFLAGS="$ocflags"
564	+	;;
565		esac
566
567	+	dnl Is the slirp library supported?
568	+	case "$ac_cv_have_byte_bitfields" in
569	+	yes|"guessing yes")
570	+	CAN_SLIRP=yes
571	+	ETHERSRC=ether_unix.cpp
572	+	;;
573	+	esac
574	+	if [[ -n "$CAN_SLIRP" ]]; then
575	+	AC_DEFINE(HAVE_SLIRP, 1, [Define if slirp library is supported])
576	+	SLIRP_SRCS="\
577	+	../slirp/bootp.c     ../slirp/ip_output.c  ../slirp/tcp_input.c  \
578	+	../slirp/cksum.c     ../slirp/mbuf.c       ../slirp/tcp_output.c \
579	+	../slirp/debug.c     ../slirp/misc.c       ../slirp/tcp_subr.c   \
580	+	../slirp/if.c        ../slirp/sbuf.c       ../slirp/tcp_timer.c  \
581	+	../slirp/ip_icmp.c   ../slirp/slirp.c      ../slirp/tftp.c       \
582	+	../slirp/ip_input.c  ../slirp/socket.c     ../slirp/udp.c"
583	+	fi
584	+	AC_SUBST(SLIRP_SRCS)
585	+
586		dnl SDL overrides
587		if [[ "x$WANT_SDL" = "xyes" ]]; then
588		AC_DEFINE(USE_SDL, 1, [Define to enble SDL support.])
#	Line 379 | Line 606 | if [[ "x$WANT_SDL_AUDIO" = "xyes" ]]; th
606		AUDIOSRC="../SDL/audio_sdl.cpp"
607		fi
608
609	<	SYSSRCS="$VIDEOSRCS $EXTFSSRC $SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS"
609	>	SYSSRCS="$VIDEOSRCS $EXTFSSRC $SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $EXTRASYSSRCS"
610
611		dnl Define a macro that translates a yesno-variable into a C macro definition
612		dnl to be put into the config.h file
613		dnl $1 -- the macro to define
614		dnl $2 -- the value to translate
615		dnl $3 -- template name
616	<	AC_DEFUN(AC_TRANSLATE_DEFINE, [
616	>	AC_DEFUN([AC_TRANSLATE_DEFINE], [
617		if [[ "x$2" = "xyes" -o "x$2" = "xguessing yes" ]]; then
618		AC_DEFINE($1, 1, $3)
619		fi
#	Line 683 | Line 910 | fi
910		AC_TRANSLATE_DEFINE(HAVE_MACH_EXCEPTIONS, "$ac_cv_have_mach_exceptions",
911		[Define if your system supports Mach exceptions.])
912
913	+	dnl Check if Windows exceptions are supported.
914	+	AC_CACHE_CHECK([whether your system supports Windows exceptions],
915	+	ac_cv_have_win32_exceptions, [
916	+	AC_LANG_SAVE
917	+	AC_LANG_CPLUSPLUS
918	+	AC_TRY_RUN([
919	+	#define HAVE_WIN32_EXCEPTIONS 1
920	+	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
921	+	#include "vm_alloc.cpp"
922	+	#include "sigsegv.cpp"
923	+	], [
924	+	sigsegv_recovery=win32
925	+	ac_cv_have_win32_exceptions=yes
926	+	],
927	+	ac_cv_have_win32_exceptions=no,
928	+	dnl When cross-compiling, do not assume anything.
929	+	ac_cv_have_win32_exceptions=no
930	+	)
931	+	AC_LANG_RESTORE
932	+	]
933	+	)
934	+	AC_TRANSLATE_DEFINE(HAVE_WIN32_EXCEPTIONS, "$ac_cv_have_win32_exceptions",
935	+	[Define if your system supports Windows exceptions.])
936	+
937		dnl Otherwise, check if extended signals are supported.
938		if [[ -z "$sigsegv_recovery" ]]; then
939		AC_CACHE_CHECK([whether your system supports extended signal handlers],
#	Line 821 | Line 1072 | int main(void)
1072		memset(m, 0, ranges[[i]].size);
1073		vm_release(m, ranges[[i]].size);
1074		if (i == n_ranges - 1) {
1075	<	printf("0x%08x\n", ofs);
1075	>	if (sizeof(void *) == 8 && ofs > 0xffffffff)
1076	>	printf("0x%lxul\n", ofs);
1077	>	else
1078	>	printf("0x%08x\n", ofs);
1079		return 0;
1080		}
1081		}
#	Line 833 | Line 1087 | EOF
1087		doit='$CXX conftest.$ac_ext -o conftest.$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS $LIBS $NATMEM_OFFSET_DEF >& AS_MESSAGE_LOG_FD'
1088		if AC_TRY_EVAL(doit); then
1089		NATMEM_OFFSET=`./conftest.$ac_exeext`
1090	<	if [[ -z "$NATMEM_OFFSET" ]]; then
1091	<	AC_MSG_ERROR([could not determine a sensible NATMEM_OFFSET value])
838	<	else
839	<	WANT_ADDRESSING_MODE="direct,$NATMEM_OFFSET"
840	<	fi
1090	>	else
1091	>	NATMEM_OFFSET=
1092		fi
1093		rm -f conftest*
1094		AC_LANG_RESTORE
1095	+
1096	+	if [[ -z "$NATMEM_OFFSET" ]]; then
1097	+	AC_MSG_ERROR([could not determine a sensible NATMEM_OFFSET value])
1098	+	else
1099	+	WANT_ADDRESSING_MODE="direct,$NATMEM_OFFSET"
1100	+	AC_DEFINE_UNQUOTED(NATMEM_OFFSET, $NATMEM_OFFSET,
1101	+	[Define constant offset for Mac address translation])
1102	+	fi
1103		fi
1104		AC_MSG_RESULT($WANT_ADDRESSING_MODE)
1105
1106	<	if [[ -z "$NATMEM_OFFSET" ]]; then
1107	<	NATMEM_OFFSET=0
1106	>	dnl Utility macro used by next two tests.
1107	>	dnl AC_EXAMINE_OBJECT(C source code,
1108	>	dnl     commands examining object file,
1109	>	dnl     [commands to run if compile failed]):
1110	>	dnl
1111	>	dnl Compile the source code to an object file; then convert it into a
1112	>	dnl printable representation.  All unprintable characters and
1113	>	dnl asterisks (*) are replaced by dots (.).  All white space is
1114	>	dnl deleted.  Newlines (ASCII 0x10) in the input are preserved in the
1115	>	dnl output, but runs of newlines are compressed to a single newline.
1116	>	dnl Finally, line breaks are forcibly inserted so that no line is
1117	>	dnl longer than 80 columns and the file ends with a newline.  The
1118	>	dnl result of all this processing is in the file conftest.dmp, which
1119	>	dnl may be examined by the commands in the second argument.
1120	>	dnl
1121	>	AC_DEFUN([gcc_AC_EXAMINE_OBJECT],
1122	>	[AC_LANG_SAVE
1123	>	AC_LANG_C
1124	>	dnl Next bit cribbed from AC_TRY_COMPILE.
1125	>	cat > conftest.$ac_ext <<EOF
1126	>	[#line __oline__ "configure"
1127	>	#include "confdefs.h"
1128	>	$1
1129	>	]EOF
1130	>	if AC_TRY_EVAL(ac_compile); then
1131	>	od -c conftest.o |
1132	>	sed ['s/^[0-7]*[    ]*/ /
1133	>	s/\*/./g
1134	>	s/ \\n/*/g
1135	>	s/ [0-9][0-9][0-9]/./g
1136	>	s/  \\[^ ]/./g'] |
1137	>	tr -d '
1138	>	' | tr -s '*' '
1139	>	' | fold | sed '$a\
1140	>	' > conftest.dmp
1141	>	$2
1142	>	ifelse($3, , , else
1143	>	$3
1144	>	)dnl
1145	>	fi
1146	>	rm -rf conftest*
1147	>	AC_LANG_RESTORE])
1148	>
1149	>	dnl Floating point format probe.
1150	>	dnl The basic concept is the same as the above: grep the object
1151	>	dnl file for an interesting string.  We have to watch out for
1152	>	dnl rounding changing the values in the object, however; this is
1153	>	dnl handled by ignoring the least significant byte of the float.
1154	>	dnl
1155	>	dnl Does not know about VAX G-float or C4x idiosyncratic format.
1156	>	dnl It does know about PDP-10 idiosyncratic format, but this is
1157	>	dnl not presently supported by GCC.  S/390 "binary floating point"
1158	>	dnl is in fact IEEE (but maybe we should have that in EBCDIC as well
1159	>	dnl as ASCII?)
1160	>	dnl
1161	>	AC_DEFUN([gcc_AC_C_FLOAT_FORMAT],
1162	>	[AC_CACHE_CHECK(floating point format, ac_cv_c_float_format,
1163	>	[gcc_AC_EXAMINE_OBJECT(
1164	>	[/* This will not work unless sizeof(double) == 8.  */
1165	>	extern char sizeof_double_must_be_8 [sizeof(double) == 8 ? 1 : -1];
1166	>
1167	>	/* This structure must have no internal padding.  */
1168	>	struct possibility {
1169	>	char prefix[8];
1170	>	double candidate;
1171	>	char postfix[8];
1172	>	};
1173	>
1174	>	#define C(cand) { "\nformat:", cand, ":tamrof\n" }
1175	>	struct possibility table [] =
1176	>	{
1177	>	C( 3.25724264705901305206e+01), /* @@IEEEFP - IEEE 754 */
1178	>	C( 3.53802595280598432000e+18), /* D__float - VAX */
1179	>	C( 5.32201830133125317057e-19), /* D.PDP-10 - PDP-10 - the dot is 0x13a */
1180	>	C( 1.77977764695171661377e+10), /* IBMHEXFP - s/390 format, ascii */
1181	>	C(-5.22995989424860458374e+10)  /* IBMHEXFP - s/390 format, EBCDIC */
1182	>	};],
1183	>	[if   grep 'format:.@IEEEF.:tamrof' conftest.dmp >/dev/null 2>&1; then
1184	>	ac_cv_c_float_format='IEEE (big-endian)'
1185	>	elif grep 'format:.I@@PFE.:tamrof' conftest.dmp >/dev/null 2>&1; then
1186	>	ac_cv_c_float_format='IEEE (big-endian)'
1187	>	elif grep 'format:.FEEEI@.:tamrof' conftest.dmp >/dev/null 2>&1; then
1188	>	ac_cv_c_float_format='IEEE (little-endian)'
1189	>	elif grep 'format:.EFP@@I.:tamrof' conftest.dmp >/dev/null 2>&1; then
1190	>	ac_cv_c_float_format='IEEE (little-endian)'
1191	>	elif grep 'format:.__floa.:tamrof' conftest.dmp >/dev/null 2>&1; then
1192	>	ac_cv_c_float_format='VAX D-float'
1193	>	elif grep 'format:..PDP-1.:tamrof' conftest.dmp >/dev/null 2>&1; then
1194	>	ac_cv_c_float_format='PDP-10'
1195	>	elif grep 'format:.BMHEXF.:tamrof' conftest.dmp >/dev/null 2>&1; then
1196	>	ac_cv_c_float_format='IBM 370 hex'
1197	>	else
1198	>	AC_MSG_ERROR(Unknown floating point format)
1199	>	fi],
1200	>	[AC_MSG_ERROR(compile failed)])
1201	>	])
1202	>	# IEEE is the default format.  If the float endianness isn't the same
1203	>	# as the integer endianness, we have to set FLOAT_WORDS_BIG_ENDIAN
1204	>	# (which is a tristate: yes, no, default).  This is only an issue with
1205	>	# IEEE; the other formats are only supported by a few machines each,
1206	>	# all with the same endianness.
1207	>	format=IEEE_FLOAT_FORMAT
1208	>	fbigend=
1209	>	case $ac_cv_c_float_format in
1210	>	'IEEE (big-endian)' )
1211	>	if test $ac_cv_c_bigendian = no; then
1212	>	fbigend=1
1213	>	fi
1214	>	;;
1215	>	'IEEE (little-endian)' )
1216	>	if test $ac_cv_c_bigendian = yes; then
1217	>	fbigend=0
1218	>	fi
1219	>	;;
1220	>	'VAX D-float' )
1221	>	format=VAX_FLOAT_FORMAT
1222	>	;;
1223	>	'PDP-10' )
1224	>	format=PDP10_FLOAT_FORMAT
1225	>	;;
1226	>	'IBM 370 hex' )
1227	>	format=IBM_FLOAT_FORMAT
1228	>	;;
1229	>	esac
1230	>	AC_DEFINE_UNQUOTED(HOST_FLOAT_FORMAT, $format,
1231	>	[Define to the floating point format of the host machine.])
1232	>	if test -n "$fbigend"; then
1233	>	AC_DEFINE_UNQUOTED(HOST_FLOAT_WORDS_BIG_ENDIAN, $fbigend,
1234	>	[Define to 1 if the host machine stores floating point numbers in
1235	>	memory with the word containing the sign bit at the lowest address,
1236	>	or to 0 if it does it the other way around.
1237	>
1238	>	This macro should not be defined if the ordering is the same as for
1239	>	multi-word integers.])
1240		fi
1241	<	AC_DEFINE_UNQUOTED(NATMEM_OFFSET, $NATMEM_OFFSET,
1242	<	[Define constant offset for Mac address translation])
1241	>	])
1242	>
1243	>	dnl Check for host float format
1244	>	gcc_AC_C_FLOAT_FORMAT
1245
1246		dnl Platform specific binary postprocessor
1247		AC_PATH_PROG(BLESS, "true")
#	Line 860 | Line 1253 | fi
1253		dnl Check for GCC 2.7 or higher.
1254		HAVE_GCC27=no
1255		AC_MSG_CHECKING(for GCC 2.7 or higher)
1256	<	AC_EGREP_CPP(xyes,
1257	<	[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5
1258	<	xyes
1259	<	#endif
1260	<	], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
1256	>	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5)
1257	>	# error gcc < 2.7
1258	>	typedef syntax error;
1259	>	#endif
1260	>	]])],
1261	>	[AC_MSG_RESULT(yes); HAVE_GCC27=yes],
1262	>	[AC_MSG_RESULT(no)])
1263
1264		dnl Check for GCC 3.0 or higher.
1265		HAVE_GCC30=no
1266		AC_MSG_CHECKING(for GCC 3.0 or higher)
1267	<	AC_EGREP_CPP(xyes,
1268	<	[#if __GNUC__ >= 3
1269	<	xyes
1270	<	#endif
1271	<	], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
1267	>	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ >= 3)
1268	>	# error gcc < 3
1269	>	typedef syntax error;
1270	>	#endif
1271	>	]])],
1272	>	[AC_MSG_RESULT(yes); HAVE_GCC30=yes],
1273	>	[AC_MSG_RESULT(no)])
1274
1275		dnl Check for ICC.
1276		AC_MSG_CHECKING(for ICC)
#	Line 883 | Line 1280 | if $CXX -V -v 2>&1 | grep -q "Intel(R) C
1280		fi
1281		AC_MSG_RESULT($HAVE_ICC)
1282
1283	<	dnl Test if the compiler can generate ELF objects
1284	<	AC_CACHE_CHECK([whether the compiler can generate ELF objects],
1285	<	ac_cv_elf_objects, [
1283	>	dnl Determine the generated object format
1284	>	AC_CACHE_CHECK([the format of compiler generated objects],
1285	>	ac_cv_object_format, [
1286		echo 'int i;' > conftest.$ac_ext
1287	<	ac_cv_elf_objects=no
1287	>	ac_cv_object_format=no
1288		if AC_TRY_EVAL(ac_compile); then
1289		case `/usr/bin/file conftest.$ac_objext` in
1290		*"ELF"*)
1291	<	ac_cv_elf_objects=yes
1291	>	ac_cv_object_format=elf
1292	>	;;
1293	>	*"Mach-O"*)
1294	>	ac_cv_object_format=mach
1295	>	;;
1296	>	*)
1297	>	ac_cv_object_format=unknown
1298		;;
1299		esac
1300		fi
1301		rm -rf conftest*
1302		])
1303	<	ELF_OBJECTS=$ac_cv_elf_objects
1303	>
1304	>	dnl Add -fno-strict-aliasing for slirp sources
1305	>	if [[ "x$HAVE_GCC30" = "xyes" ]]; then
1306	>	SAVED_CFLAGS="$CFLAGS"
1307	>	CFLAGS="$CFLAGS -fno-strict-aliasing"
1308	>	AC_CACHE_CHECK([whether the compiler supports -fno-strict-aliasing],
1309	>	ac_cv_gcc_no_strict_aliasing, [
1310	>	AC_TRY_COMPILE([],[],
1311	>	[ac_cv_gcc_no_strict_aliasing=yes; AC_SUBST(SLIRP_CFLAGS, "-fno-strict-aliasing")],
1312	>	[ac_cv_gcc_no_strict_aliasing=no])
1313	>	])
1314	>	CFLAGS="$SAVED_CFLAGS"
1315	>	fi
1316	>
1317	>	dnl Add -mdynamic-no-pic for MacOS X (XXX icc10 will support MacOS X)
1318	>	if [[ "x$HAVE_GCC30" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then
1319	>	SAVED_CFLAGS="$CFLAGS"
1320	>	CFLAGS="$CFLAGS -mdynamic-no-pic"
1321	>	AC_CACHE_CHECK([whether the compiler supports -mdynamic-no-pic],
1322	>	ac_cv_gcc_mdynamic_no_pic, [
1323	>	AC_TRY_COMPILE([],[],[ac_cv_gcc_mdynamic_no_pic=yes],[ac_cv_gcc_mdynamic_no_pic=no])
1324	>	])
1325	>	if [[ "x$ac_cv_gcc_mdynamic_no_pic" = "xyes" ]]; then
1326	>	CXXFLAGS="$CXXFLAGS -mdynamic-no-pic"
1327	>	else
1328	>	CFLAGS="$SAVED_CFLAGS"
1329	>	fi
1330	>	fi
1331
1332		dnl CPU emulator sources
1333		if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1334		CPUSRCS="\
1335	+	../kpx_cpu/src/mathlib/ieeefp.cpp \
1336	+	../kpx_cpu/src/mathlib/mathlib.cpp \
1337		../kpx_cpu/src/cpu/ppc/ppc-cpu.cpp \
1338		../kpx_cpu/src/cpu/ppc/ppc-decode.cpp \
1339		../kpx_cpu/src/cpu/ppc/ppc-execute.cpp \
#	Line 912 | Line 1344 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1344		if [[ "x$WANT_JIT" = "xyes" ]]; then
1345		AC_CACHE_CHECK([whether dyngen can be used],
1346		ac_cv_use_dyngen, [
1347	<	case $host_cpu:$ELF_OBJECTS in
1348	<	powerpc:yes)
1347	>	case $host_cpu:$ac_cv_object_format in
1348	>	powerpc:elf)
1349	>	ac_cv_use_dyngen=yes
1350	>	;;
1351	>	x86_64:elf)
1352	>	ac_cv_use_dyngen=yes
1353	>	;;
1354	>	i?86:elf)
1355	>	ac_cv_use_dyngen=yes
1356	>	;;
1357	>	mips:elf)
1358		ac_cv_use_dyngen=yes
1359		;;
1360	<	x86_64:yes)
1360	>	powerpc:mach)
1361		ac_cv_use_dyngen=yes
1362		;;
1363	<	i?86:yes)
1363	>	i?86:mach)
1364		ac_cv_use_dyngen=yes
1365		;;
1366		*:*)
#	Line 931 | Line 1372 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1372		if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then
1373		DYNGEN_CC=$CXX
1374		else
1375	<	for p in /usr/bin /usr/local/bin; do
1375	>	for p in /usr/bin /usr/local/bin /usr/freeware/bin; do
1376		gxx="$p/g++"
1377		if [[ -x "$gxx" ]]; then
1378		DYNGEN_CC="$gxx"
#	Line 939 | Line 1380 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1380		done
1381		fi
1382		fi
1383	<	if [[ -z "$DYNGEN_CC" ]] || ! { echo '#include <limits>' | $DYNGEN_CC -xc++ -c -o /dev/null - >& /dev/null; }; then
1383	>	if [[ -z "$DYNGEN_CC" ]]; then
1384		ac_cv_use_dyngen=no
1385		fi
1386		])
1387		if [[ "x$ac_cv_use_dyngen" = "xyes" ]]; then
1388		case $host_cpu in
1389		i?86)
1390	<	DYNGEN_OP_FLAGS="-fomit-frame-pointer -mpreferred-stack-boundary=2"
1391	<	if [[ "x$HAVE_GCC30" = "xyes" ]]; then
1392	<	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -falign-functions=0"
1393	<	else
953	<	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -malign-functions=0"
954	<	fi
955	<	saved_CPPFLAGS=$CPPFLAGS
956	<	CPPFLAGS="$CPPFLAGS -mmmx"
957	<	AC_CHECK_HEADERS(mmintrin.h,  [DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -mmmx"])
958	<	CPPFLAGS="$CPPFLAGS -msse"
959	<	AC_CHECK_HEADERS(xmmintrin.h, [DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -msse"])
960	<	CPPFLAGS="$CPPFLAGS -msse2"
961	<	AC_CHECK_HEADERS(emmintrin.h, [DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -msse2"])
962	<	CPPFLAGS=$saved_CPPFLAGS
1390	>	DYNGEN_OP_FLAGS="-fomit-frame-pointer"
1391	>	;;
1392	>	mips)
1393	>	DYNGEN_OP_FLAGS="-fno-delayed-branch -mno-abicalls"
1394		;;
1395	<	x86_64)
1396	<	AC_CHECK_HEADERS(mmintrin.h xmmintrin.h emmintrin.h)
1395	>	powerpc)
1396	>	if [[ "x$ac_cv_object_format" = "xmach" ]]; then
1397	>	DYNGEN_OP_FLAGS="-mdynamic-no-pic"
1398	>	fi
1399		;;
1400		esac
1401	<	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-limit=10000"
1402	<	if [[ "x$HAVE_GCC30" = "xyes" ]]; then
1401	>	have_dyngen_gcc3=no
1402	>	case "x`$DYNGEN_CC -dumpversion`" in
1403	>	x[12].*) ;;
1404	>	x*) have_dyngen_gcc3=yes ;;
1405	>	esac
1406	>	if [[ "x$have_dyngen_gcc3" = "xyes" ]]; then
1407	>	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -falign-functions=0"
1408	>	else
1409	>	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -malign-functions=0"
1410	>	fi
1411	>	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-functions -finline-limit=10000 -fno-exceptions -g0"
1412	>	if [[ "x$have_dyngen_gcc3" = "xyes" ]]; then
1413		DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -fno-reorder-blocks -fno-optimize-sibling-calls"
1414		fi
1415	+	if [[ "x$DYNGEN_CC" != "x$CXX" ]]; then
1416	+	DYNGEN_CFLAGS="-O2 $CFLAGS"
1417	+	DYNGEN_CXXFLAGS="-O2 $CXXFLAGS"
1418	+	else
1419	+	DYNGEN_CFLAGS="\$(CFLAGS)"
1420	+	DYNGEN_CXXFLAGS="\$(CXXFLAGS)"
1421	+	fi
1422		else
1423		WANT_JIT=no
1424		fi
#	Line 991 | Line 1441 | if [[ "x$ac_cv_use_dyngen" = "xyes" ]];
1441		AC_CACHE_CHECK([whether static data regions are executable],
1442		ac_cv_have_static_data_exec, [
1443		AC_TRY_RUN([int main(void) {
1444	<	#if defined(__powerpc__)
1444	>	#if defined(__powerpc__) || defined(__ppc__)
1445		static unsigned int p[8] = {0x4e800020,};
1446		asm volatile("dcbst 0,%0" : : "r" (p) : "memory");
1447		asm volatile("sync" : : : "memory");
#	Line 1007 | Line 1457 | if [[ "x$ac_cv_use_dyngen" = "xyes" ]];
1457		ac_cv_have_static_data_exec=no
1458		)
1459		])
1460	+	else
1461	+	ac_cv_use_dyngen=no
1462		fi
1463		AC_TRANSLATE_DEFINE(HAVE_STATIC_DATA_EXEC, "$ac_cv_have_static_data_exec",
1464		[Define if your system marks static data pages as executable.])
#	Line 1015 | Line 1467 | if [[ "x$WANT_JIT" = "xyes" ]]; then
1467		CPPFLAGS="$CPPFLAGS -DUSE_JIT"
1468		fi
1469
1470	+	dnl Higher level optimizations with MIPSPro compilers are possible
1471	+	if [[ "x$HAVE_IPA" = "xyes" ]]; then
1472	+	CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA"
1473	+	CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA"
1474	+	CXXFLAGS="-LANG:std $CXXFLAGS"
1475	+	LDFLAGS="$LDFLAGS -O3 -OPT:Olimit=0 -IPA"
1476	+	fi
1477	+
1478		dnl Generate Makefile.
1479	+	AC_SUBST(PERL)
1480	+	AC_SUBST(USE_DYNGEN, [$ac_cv_use_dyngen])
1481		AC_SUBST(DYNGENSRCS)
1482		AC_SUBST(DYNGEN_CC)
1483	+	AC_SUBST(DYNGEN_CFLAGS)
1484	+	AC_SUBST(DYNGEN_CXXFLAGS)
1485		AC_SUBST(DYNGEN_OP_FLAGS)
1486		AC_SUBST(SYSSRCS)
1487		AC_SUBST(CPUSRCS)
#	Line 1033 | Line 1497 | echo
1497		echo SheepShaver configuration summary:
1498		echo
1499		echo SDL support ...................... : $SDL_SUPPORT
1500	+	echo FBDev DGA support ................ : $WANT_FBDEV_DGA
1501		echo XFree86 DGA support .............. : $WANT_XF86_DGA
1502		echo XFree86 VidMode support .......... : $WANT_XF86_VIDMODE
1503		echo Using PowerPC emulator ........... : $EMULATED_PPC

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