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

Comparing BasiliskII/src/Unix/configure.in (file contents):
Revision 1.28 by cebix, 2000-10-14T16:30:53Z vs.
Revision 1.39 by cebix, 2001-04-10T18:33:57Z

#	Line 10 | Line 10 | AC_ARG_ENABLE(xf86-dga,      [  --enable
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=no]], [WANT_VOSF=$enableval], [WANT_VOSF=no])
13	<	AC_ARG_ENABLE(16bit-vidmode, [  --enable-16bit-vidmode  enable 16-bit video if possible [default=yes]], [WANT_16BIT_VIDMODE=$enableval], [WANT_16BIT_VIDMODE=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 "$enableval" in
18	>	default)    FPE_CORE="default";; dnl fpu_x86.cpp if i386 architecture, fpu_uae.cpp otherwise
19	>	uae)            FPE_CORE="uae";;
20	>	*)                      AC_MSG_ERROR([--enable-fpe takes only one of the following values: default, uae]);;
21	>	esac
22	>	],
23	>	[ FPE_CORE="default"
24	>	])
25	>
26	>	dnl Addressing modes.
27		AC_ARG_ENABLE(addressing,
28	<	[  --enable-addressing=mode specify the addressing mode to use [default=fastest]],
28	>	[  --enable-addressing=AM  specify the addressing mode to use [default=fastest]],
29		[ case "$enableval" in
30		real)       ADDRESSING_TEST_ORDER="real";;
31		direct)     ADDRESSING_TEST_ORDER="direct";;
32		banks)      ADDRESSING_TEST_ORDER="banks";;
33	<	dnl fastest)    ADDRESSING_TEST_ORDER="real direct banks";; gb-- will enable later...
34	<	fastest)    ADDRESSING_TEST_ORDER="direct banks";;
22	<	*)          AC_MSG_ERROR([--enable-mem-addressing takes only one of the following values: fastest, real, direct, 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		],
25	–	dnl [ ADDRESSING_TEST_ORDER="real direct banks" gb-- will probably reactivate later
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=$withval], [WANT_MON=yes])
#	Line 47 | Line 60 | dnl Target CPU type.
60		HAVE_I386=no
61		HAVE_M68K=no
62		HAVE_SPARC=no
63	+	HAVE_POWERPC=no
64		case "$target_cpu" in
65		i386* | i486* | i586* | i686* | i786* ) CPU_TYPE=i386 HAVE_I386=yes;;
66		m68k* ) CPU_TYPE=m68k HAVE_M68K=yes;;
67		sparc* ) CPU_TYPE=sparc HAVE_SPARC=yes;;
68	+	powerpc* ) CPU_TYPE=powerpc HAVE_POWERPC=yes;;
69		*) CPU_TYPE=`echo $target_cpu | sed -e 's/-/_/'`;;
70		esac
71		DEFINES="$DEFINES -DCPU_$CPU_TYPE"
#	Line 71 | Line 86 | if [[ "x$WANT_MON" = "xyes" ]]; then
86		if grep mon_init $mon_srcdir/mon.h >/dev/null 2>/dev/null; then
87		AC_MSG_RESULT(yes)
88		AC_DEFINE(ENABLE_MON)
89	<	MONSRCS="$mon_srcdir/mon.cpp $mon_srcdir/mon_6502.cpp $mon_srcdir/mon_8080.cpp $mon_srcdir/mon_cmd.cpp $mon_srcdir/mon_disass.cpp $mon_srcdir/mon_ppc.cpp $mon_srcdir/disass/floatformat.c $mon_srcdir/disass/i386-dis.c $mon_srcdir/disass/m68k-dis.c $mon_srcdir/disass/m68k-opc.c"
89	>	MONSRCS="$mon_srcdir/mon.cpp $mon_srcdir/mon_6502.cpp $mon_srcdir/mon_z80.cpp $mon_srcdir/mon_cmd.cpp $mon_srcdir/mon_disass.cpp $mon_srcdir/mon_ppc.cpp $mon_srcdir/disass/floatformat.c $mon_srcdir/disass/i386-dis.c $mon_srcdir/disass/m68k-dis.c $mon_srcdir/disass/m68k-opc.c"
90		CXXFLAGS="$CXXFLAGS -I$mon_srcdir -I$mon_srcdir/disass"
91		AC_CHECK_LIB(readline, readline)
92		AC_CHECK_LIB(termcap, tputs)
#	Line 207 | Line 222 | EXTRASYSSRCS=
222		CAN_NATIVE_M68K=no
223		case "$target_os" in
224		linux*)
225	<	ETHERSRC=Linux/ether_linux.cpp
211	<	SCSISRC=Linux/scsi_linux.cpp
225	>	ETHERSRC=ether_unix.cpp
226		AUDIOSRC=audio_oss_esd.cpp
227	+	SCSISRC=Linux/scsi_linux.cpp
228		;;
229	<	freebsd*3.*)
229	>	freebsd*)
230	>	ETHERSRC=ether_unix.cpp
231		AUDIOSRC=audio_oss_esd.cpp
232		DEFINES="$DEFINES -DBSD_COMP"
233	+	CXXFLAGS="$CXXFLAGS -fpermissive"
234		dnl Check for the CAM library
235		AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
236		if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
237		AC_MSG_WARN([Cannot find libcam for SCSI management, disabling SCSI support.])
238		else
239		dnl Check for the sys kernel includes
240	<	AC_CHECK_HEADER(/sys/cam/cam.h)
241	<	if [[ "x$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then
240	>	AC_CHECK_HEADER(camlib.h)
241	>	if [[ "x$ac_cv_header_camlib_h" = "xno" ]]; then
242		dnl In this case I should fix this thing including a "patch"
243		dnl to access directly to the functions in the kernel :) --Orlando
244	<	AC_MSG_WARN([Cannot find kernel includes for CAM library, disabling SCSI support.])
244	>	AC_MSG_WARN([Cannot find includes for CAM library, disabling SCSI support.])
245		else
246		SCSISRC=FreeBSD/scsi_freebsd.cpp
230	–	CXXFLAGS="$CXXFLAGS -I/sys"
231	–	CFLAGS="$CFLAGS -I/sys"
247		LIBS="$LIBS -lcam"
248		DEFINES="$DEFINES -DCAM"
249		fi
250		fi
251		;;
237	–	freebsd*)
238	–	DEFINES="$DEFINES -DBSD_COMP"
239	–	dnl Check for the SCSI library
240	–	AC_CHECK_LIB(scsi, scsi_open, HAVE_LIBSCSI=yes, HAVE_LIBSCSI=no)
241	–	if [[ "x$HAVE_LIBSCSI" = "xno" ]]; then
242	–	AC_MSG_WARN([Cannot find libscsi for SCSI management, disabling SCSI support.])
243	–	else
244	–	dnl Check for the sys kernel includes
245	–	AC_CHECK_HEADER(scsi.h sys/scsiio.h)
246	–	if [[ "x$ac_cv_header_scsi_h" = "xno" ]]; then
247	–	AC_MSG_WARN([Cannot find includes for the SCSI library, disabling SCSI support.])
248	–	else
249	–	SCSISRC=FreeBSD/scsi_freebsd.cpp
250	–	LIBS="$LIBS -lscsi"
251	–	fi
252	–	fi
253	–	;;
252		netbsd*)
253		CAN_NATIVE_M68K=yes
254		;;
#	Line 259 | Line 257 | solaris*)
257		DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
258		;;
259		irix*)
260	+	AUDIOSRC=Irix/audio_irix.cpp
261		EXTRASYSSRCS=Irix/unaligned.c
262		dnl IRIX headers work fine, but somehow don't define or use "STDC_HEADERS"
263		DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200 -DSTDC_HEADERS"
264	<	LIBS="$LIBS -lm"
264	>	LIBS="$LIBS -laudio"
265	>
266	>	dnl Check if our compiler supports -Ofast (MIPSPro)
267	>	HAVE_OFAST=no
268	>	ocflags="$CFLAGS"
269	>	CFLAGS=`echo $CFLAGS | sed -e 's/ -g / -Ofast /;s/^-g /-Ofast /;s/-g$/ -Ofast/;s/^-g$/-Ofast/'`
270	>	AC_MSG_CHECKING(if "-Ofast" works)
271	>	dnl Do a test compile of an empty function
272	>	AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_OFAST=yes], AC_MSG_RESULT(no))
273	>	CFLAGS="$ocflags"
274	>
275		;;
276		esac
277
#	Line 393 | Line 402 | if [[ "x$ac_cv_have_extended_signals" =
402		AC_LANG_RESTORE
403		])
404		AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, $ac_cv_have_sigcontext_hack)
405	+	elif [[ "x$HAVE_POWERPC" = "xyes" ]]; then
406	+	AC_CACHE_CHECK("whether we then have a subterfuge for your system",
407	+	ac_cv_have_sigcontext_hack, [
408	+	AC_LANG_SAVE
409	+	AC_LANG_CPLUSPLUS
410	+	AC_TRY_RUN([
411	+	#include <unistd.h>
412	+	#include <signal.h>
413	+	#include <fcntl.h>
414	+	#include <sys/mman.h>
415	+
416	+	static volatile caddr_t mem = 0;
417	+	static int zero_fd = -1;
418	+
419	+	static RETSIGTYPE segfault_handler(int, struct sigcontext_struct *scs)
420	+	{ if ((caddr_t)(scs->regs->dar) != mem) exit(1);
421	+	munmap(mem, getpagesize()); close(zero_fd); exit(0); }
422	+
423	+	int main()
424	+	{ if ((zero_fd = open("/dev/zero", O_RDWR)) < 0) exit(1);
425	+	if ((mem = (caddr_t)mmap(0, getpagesize(), PROT_READ, MAP_PRIVATE, zero_fd, 0)) == (caddr_t)MAP_FAILED) exit(1);
426	+	struct sigaction sa; sa.sa_flags = 0;
427	+	sa.sa_handler = (RETSIGTYPE (*)(int))segfault_handler;
428	+	sigaction(SIGSEGV, &sa, 0);
429	+	mem[0] = 0;
430	+	exit(1); // should not be reached
431	+	}
432	+	],
433	+	[ac_cv_have_sigcontext_hack=yes],
434	+	[ac_cv_have_sigcontext_hack=no]
435	+	)
436	+	AC_LANG_RESTORE
437	+	])
438	+	AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, $ac_cv_have_sigcontext_hack)
439		fi
440		;;
441		netbsd*)
#	Line 450 | Line 493 | else
493		for am in $ADDRESSING_TEST_ORDER; do
494		case $am in
495		real)
496	<	dnl Requires ability to mmap Low Memory globals.
496	>	dnl Requires ability to mmap() Low Memory globals
497		if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then
498		continue
499		fi
500	<	if [[ "x$ac_cv_c_bigendian" = "xyes" ]]; then
501	<	dnl Requires only VOSF if 16-bit vidmode enable
502	<	if [[ "x$WANT_16BIT_VIDMODE" = "xyes" ]]; then
460	<	if [[ "x$CAN_VOSF" = "xno" ]]; then
461	<	continue
462	<	fi
463	<	else
464	<	DEFINES="$DEFINES -DDISABLE_16BIT_VIDMODE"
465	<	fi
466	<	else
467	<	dnl Requires VOSF
468	<	if [[ "x$CAN_VOSF" = "xno" ]]; then
469	<	continue
470	<	fi
500	>	dnl Requires VOSF screen updates
501	>	if [[ "x$CAN_VOSF" = "xno" ]]; then
502	>	continue
503		fi
504	<	dnl Real addressing will probably work
504	>	dnl Real addressing will probably work.
505		ADDRESSING_MODE="real"
506		WANT_VOSF=yes dnl we can use VOSF and we need it actually
507		DEFINES="$DEFINES -DREAL_ADDRESSING"
508		break
509		;;
510		direct)
511	<	dnl Requires VOSF
511	>	dnl Requires VOSF screen updates
512		if [[ "x$CAN_VOSF" = "xyes" ]]; then
513		ADDRESSING_MODE="direct"
514		WANT_VOSF=yes dnl we can use VOSF and we need it actually
#	Line 500 | Line 532 | else
532		fi
533		fi
534
535	<	dnl Since real and direct addressing modes automatically activate VOSF,
536	<	dnl I put this test here.
505	<	if [[ "x$WANT_VOSF" = "xyes" ]]; then
506	<	if [[ "x$CAN_VOSF" = "xno" ]]; then
507	<	AC_MSG_WARN([Sorry, your system does not support Video on SEGV signals])
508	<	WANT_VOSF=no
509	<	else
535	>	dnl Enable VOSF screen updates with this feature is requested and feasible
536	>	if [[ "x$WANT_VOSF" = "xyes" -a "x$CAN_VOSF" = "xyes" ]]; then
537		AC_DEFINE(ENABLE_VOSF)
538	<	fi
538	>	else
539	>	WANT_VOSF=no
540		fi
541
542		dnl Check for GAS.
#	Line 540 | Line 568 | dnl Select appropriate CPU source and RE
568		ASM_OPTIMIZATIONS=none
569		CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
570		FPUSRCS="../uae_cpu/fpp.cpp"
571	<	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
571	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$OS_TYPE" != "xfreebsd" ]]; then
572		dnl i386 CPU
573		DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
574		if [[ "x$HAVE_GAS" = "xyes" ]]; then
575		ASM_OPTIMIZATIONS=i386
576	<	DEFINES="$DEFINES -DX86_ASSEMBLY -DOPTFLAGS"
577	<	CPUSRCS="../uae_cpu/compiler.cpp cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
576	>	DEFINES="$DEFINES -DX86_ASSEMBLY -DUNALIGNED_PROFITABLE -DOPTIMIZED_FLAGS"
577	>	CPUSRCS="cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
578		FPUSRCS="../uae_cpu/fpu_x86.cpp"
579		fi
580		elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
#	Line 559 | Line 587 | elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HA
587		case "$SPARC_TYPE" in
588		SPARC_V8)
589		ASM_OPTIMIZATIONS="SPARC V8 architecture"
590	<	DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY" dnl -DOPTFLAGS"
590	>	DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY" dnl -DOPTIMIZED_FLAGS"
591		CFLAGS="$CFLAGS -Wa,-Av8"
592		CXXFLAGS="$CXXFLAGS -Wa,-Av8"
593		;;
594		SPARC_V9)
595		ASM_OPTIMIZATIONS="SPARC V9 architecture"
596	<	DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY" dnl -DOPTFLAGS"
596	>	DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY" dnl -DOPTIMIZED_FLAGS"
597		CFLAGS="$CFLAGS -Wa,-Av9"
598		CXXFLAGS="$CXXFLAGS -Wa,-Av9"
599		;;
#	Line 578 | Line 606 | elif [[ "x$WANT_NATIVE_M68K" = "xyes" ]]
606		CPUSRCS="asm_support.s"
607		fi
608
609	+	dnl Select appropriate FPU source.
610	+	dnl 1. Optimized X86 assembly core if target is i386 architecture
611	+	SAVED_DEFINES=$DEFINES
612	+	if [[ "x$FPE_CORE" = "xdefault" ]]; then
613	+	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
614	+	DEFINES="$DEFINES -DFPU_X86"
615	+	FPE_CORE_STR="i386 optimized core"
616	+	FPUSRCS="../uae_cpu/fpu/fpu_x86.cpp"
617	+	else
618	+	FPE_CORE="uae"
619	+	fi
620	+	fi
621	+
622	+	dnl 2. JIT-FPU only supports IEEE-based implementation.
623	+	if [[ "x$WANT_JIT_FPU" = "xyes" -a "x$FPE_CORE" != "xieee" ]]; then
624	+	AC_MSG_WARN([Sorry, JIT-FPU supports only the "ieee" FPE implementation])
625	+	FPE_CORE="ieee"
626	+	dnl Restore previous variables. FPE_CORE_STR and FPUSRCS are overwritten
627	+	DEFINES=$SAVED_DEFINES
628	+	fi
629	+
630	+	dnl 3. Choose either IEEE-based implementation or the old UAE core
631	+	if [[ "x$FPE_CORE" = "xieee" ]]; then
632	+	AC_CHECK_HEADERS(fenv.h)
633	+	AC_CHECK_FUNCS(feclearexcept fegetexceptflag feraiseexcept fesetexceptflag fetestexcept)
634	+	AC_CHECK_FUNCS(fegetround fesetround)
635	+	DEFINES="$DEFINES -DFPU_IEEE"
636	+	FPE_CORE_STR="ieee-based fpu core"
637	+	FPUSRCS="../uae_cpu/fpu/fpu_ieee.cpp"
638	+	elif [[ "x$FPE_CORE" = "xuae" ]]; then
639	+	DEFINES="$DEFINES -DFPU_UAE"
640	+	FPE_CORE_STR="original uae core"
641	+	FPUSRCS="../uae_cpu/fpu/fpu_uae.cpp"
642	+	fi
643	+
644	+	dnl Check for certain math functions
645	+	AC_CHECK_FUNCS(atanh)
646	+	AC_CHECK_FUNCS(isnan isinf)             dnl C99
647	+	AC_CHECK_FUNCS(isnanl isinfl)   dnl IEEE ?
648	+
649		dnl UAE CPU sources for all non-m68k-native architectures.
650		if [[ "x$WANT_NATIVE_M68K" = "xno" ]]; then
651		CPUINCLUDES="-I../uae_cpu"
#	Line 591 | Line 659 | if [[ "x$HAVE_GCC27" = "xyes" ]]; then
659		CXXFLAGS=`echo $CXXFLAGS | sed -e 's/ -g / /;s/^-g / /;s/ -g$/ /;s/^-g$//'`
660		fi
661
662	+	dnl Or if we have -Ofast
663	+	if [[ "x$HAVE_OFAST" = "xyes" ]]; then
664	+	CFLAGS=`echo $CFLAGS | sed -e 's/ -g / -Ofast /;s/^-g /-Ofast /;s/-g$/ -Ofast/;s/^-g$/-Ofast/'`
665	+	CXXFLAGS=`echo $CXXFLAGS | sed -e 's/ -g / -Ofast /;s/^-g /-Ofast /;s/ -g$/ -Ofast/;s/^-g$/-Ofast/'`
666	+	CXXFLAGS="-LANG:std $CXXFLAGS"
667	+	LDFLAGS="$LDFLAGS -Ofast"
668	+	fi
669	+
670		dnl Generate Makefile.
671		AC_SUBST(DEFINES)
672		AC_SUBST(SYSSRCS)
#	Line 610 | Line 686 | echo ESD sound support ................
686		echo GTK user interface ............... : $WANT_GTK
687		echo mon debugger support ............. : $WANT_MON
688		echo Running m68k code natively ....... : $WANT_NATIVE_M68K
689	+	echo Floating-Point emulation core .... : $FPE_CORE_STR
690		echo Assembly optimizations ........... : $ASM_OPTIMIZATIONS
691		echo Addressing mode .................. : $ADDRESSING_MODE
692		echo

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