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

Comparing BasiliskII/src/Unix/configure.in (file contents):
Revision 1.25 by cebix, 2000-10-08T18:41:34Z vs.
Revision 1.27 by cebix, 2000-10-11T17:55:06Z

#	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=no])
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])
14		AC_ARG_ENABLE(addressing,
15		[  --enable-addressing=mode specify the addressing mode to use [default=fastest]],
#	Line 112 | Line 112 | AC_CHECK_FUNCS(pthread_cancel)
112		dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
113		SEMSRC=
114		AC_CHECK_FUNCS(sem_init, , [
115	<	if [ "x$HAVE_PTHREADS" = "xyes" ]; then
115	>	if test "x$HAVE_PTHREADS" = "xyes"; then
116		SEMSRC=posix_sem.cpp
117		fi
118		])
#	Line 204 | Line 204 | ETHERSRC=../dummy/ether_dummy.cpp
204		SCSISRC=../dummy/scsi_dummy.cpp
205		AUDIOSRC=../dummy/audio_dummy.cpp
206		EXTRASYSSRCS=
207	<	SUPPORTS_NATIVE_M68K=no
207	>	CAN_NATIVE_M68K=no
208		case "$target_os" in
209		linux*)
210		ETHERSRC=Linux/ether_linux.cpp
#	Line 252 | Line 252 | freebsd*)
252		fi
253		;;
254		netbsd*)
255	<	SUPPORTS_NATIVE_M68K=yes
255	>	CAN_NATIVE_M68K=yes
256		;;
257		solaris*)
258		AUDIOSRC=Solaris/audio_solaris.cpp
#	Line 265 | Line 265 | irix*)
265		;;
266		esac
267
268	+	dnl Use 68k CPU natively?
269	+	WANT_NATIVE_M68K=no
270	+	if [[ "x$HAVE_M68K" = "xyes" -a "x$CAN_NATIVE_M68K" = "xyes" ]]; then
271	+	AC_DEFINE(ENABLE_NATIVE_M68K)
272	+	WANT_NATIVE_M68K=yes
273	+	fi
274	+
275		if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
276		dnl Serial, ethernet and audio support needs pthreads
277		AC_MSG_WARN([You don't have pthreads, disabling serial, ethernet and audio support.])
#	Line 386 | Line 393 | if [[ "x$ac_cv_have_extended_signals" =
393		])
394		AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, $ac_cv_have_sigcontext_hack)
395		fi
396	+	;;
397	+	netbsd*)
398	+	if [[ "x$HAVE_M68K" = "xyes" ]]; then
399	+	AC_CACHE_CHECK("whether we then have a subterfuge for your system",
400	+	ac_cv_have_sigcontext_hack, [
401	+	AC_LANG_SAVE
402	+	AC_LANG_CPLUSPLUS
403	+	AC_TRY_RUN([
404	+	#include <unistd.h>
405	+	#include <signal.h>
406	+	#include <fcntl.h>
407	+	#include <sys/mman.h>
408	+
409	+	static volatile caddr_t mem = 0;
410	+	static int zero_fd = -1;
411	+
412	+	static RETSIGTYPE segfault_handler(int, int code)
413	+	{ if ((caddr_t)code != mem) exit(1);
414	+	munmap(mem, getpagesize()); close(zero_fd); exit(0); }
415	+
416	+	int main()
417	+	{ if ((zero_fd = open("/dev/zero", O_RDWR)) < 0) exit(1);
418	+	if ((mem = (caddr_t)mmap(0, getpagesize(), PROT_READ, MAP_PRIVATE, zero_fd, 0)) == (caddr_t)MAP_FAILED) exit(1);
419	+	struct sigaction sa; sa.sa_flags = 0;
420	+	sa.sa_handler = (RETSIGTYPE (*)(int))segfault_handler;
421	+	sigaction(SIGSEGV, &sa, 0);
422	+	mem[0] = 0;
423	+	exit(1); // should not be reached
424	+	}
425	+	],
426	+	[ac_cv_have_sigcontext_hack=yes],
427	+	[ac_cv_have_sigcontext_hack=no]
428	+	)
429	+	AC_LANG_RESTORE
430	+	])
431	+	AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, $ac_cv_have_sigcontext_hack)
432	+	fi
433		;;
434		esac
435		fi
#	Line 397 | Line 441 | if [[ "$ac_cv_have_extended_signals" = "
441		fi
442
443		dnl Determine the addressing mode to use
444	<	ADDRESSING_MODE=""
445	<	AC_MSG_CHECKING([for the addressing mode to use])
446	<	for am in $ADDRESSING_TEST_ORDER; do
447	<	case $am in
448	<	real)
449	<	dnl Requires ability to mmap Low Memory globals.
450	<	if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then
451	<	continue
452	<	fi
453	<	if [[ "x$ac_cv_c_bigendian" = "xyes" ]]; then
454	<	dnl Requires only VOSF if 16-bit vidmode enable
455	<	if [[ "x$WANT_16BIT_VIDMODE" = "xyes" ]]; then
444	>	if [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
445	>	ADDRESSING_MODE="real"
446	>	else
447	>	ADDRESSING_MODE=""
448	>	AC_MSG_CHECKING([for the addressing mode to use])
449	>	for am in $ADDRESSING_TEST_ORDER; do
450	>	case $am in
451	>	real)
452	>	dnl Requires ability to mmap Low Memory globals.
453	>	if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then
454	>	continue
455	>	fi
456	>	if [[ "x$ac_cv_c_bigendian" = "xyes" ]]; then
457	>	dnl Requires only VOSF if 16-bit vidmode enable
458	>	if [[ "x$WANT_16BIT_VIDMODE" = "xyes" ]]; then
459	>	if [[ "x$CAN_VOSF" = "xno" ]]; then
460	>	continue
461	>	fi
462	>	else
463	>	DEFINES="$DEFINES -DDISABLE_16BIT_VIDMODE"
464	>	fi
465	>	else
466	>	dnl Requires VOSF
467		if [[ "x$CAN_VOSF" = "xno" ]]; then
468		continue
469		fi
415	–	else
416	–	DEFINES="$DEFINES -DDISABLE_16BIT_VIDMODE"
470		fi
471	<	else
471	>	dnl Real addressing will probably work
472	>	ADDRESSING_MODE="real"
473	>	WANT_VOSF=yes dnl we can use VOSF and we need it actually
474	>	DEFINES="$DEFINES -DREAL_ADDRESSING"
475	>	break
476	>	;;
477	>	direct)
478		dnl Requires VOSF
479	<	if [[ "x$CAN_VOSF" = "xno" ]]; then
480	<	continue
479	>	if [[ "x$CAN_VOSF" = "xyes" ]]; then
480	>	ADDRESSING_MODE="direct"
481	>	WANT_VOSF=yes dnl we can use VOSF and we need it actually
482	>	DEFINES="$DEFINES -DDIRECT_ADDRESSING"
483	>	break
484		fi
485	<	fi
486	<	dnl Real addressing will probably work
487	<	ADDRESSING_MODE="real"
488	<	WANT_VOSF=yes dnl we can use VOSF and we need it actually
427	<	DEFINES="$DEFINES -DREAL_ADDRESSING"
428	<	break
429	<	;;
430	<	direct)
431	<	dnl Requires VOSF
432	<	if [[ "x$CAN_VOSF" = "xyes" ]]; then
433	<	ADDRESSING_MODE="direct"
434	<	WANT_VOSF=yes dnl we can use VOSF and we need it actually
435	<	DEFINES="$DEFINES -DDIRECT_ADDRESSING"
485	>	;;
486	>	banks)
487	>	dnl Default addressing mode
488	>	ADDRESSING_MODE="memory banks"
489		break
490	<	fi
491	<	;;
492	<	banks)
493	<	dnl Default addressing mode
490	>	;;
491	>	*)
492	>	AC_MSG_ERROR([Internal configure.in script error for $am addressing mode])
493	>	esac
494	>	done
495	>	AC_MSG_RESULT($ADDRESSING_MODE)
496	>	if [[ "x$ADDRESSING_MODE" = "x" ]]; then
497	>	AC_MSG_WARN([Sorry, no suitable addressing mode in $ADDRESSING_TEST_ORDER])
498		ADDRESSING_MODE="memory banks"
499	<	break
443	<	;;
444	<	*)
445	<	AC_MSG_ERROR([Internal configure.in script error for $am addressing mode])
446	<	esac
447	<	done
448	<	AC_MSG_RESULT($ADDRESSING_MODE)
449	<	if [[ "x$ADDRESSING_MODE" = "x" ]]; then
450	<	AC_MSG_WARN([Sorry, no suitable addressing mode in $ADDRESSING_TEST_ORDER])
451	<	ADDRESSING_MODE="memory banks"
499	>	fi
500		fi
501
502		dnl Since real and direct addressing modes automatically activate VOSF,
#	Line 489 | Line 537 | fi
537
538		dnl Select appropriate CPU source and REGPARAM define.
539		ASM_OPTIMIZATIONS=none
492	–	WANT_NATIVE_M68K=no
540		CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
541		FPUSRCS="../uae_cpu/fpp.cpp"
542		if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
#	Line 510 | Line 557 | elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HA
557		AC_MSG_RESULT($SPARC_TYPE)
558		case "$SPARC_TYPE" in
559		SPARC_V8)
560	<	ASM_OPTIMIZATIONS="SPARC V8 architecture"
560	>	ASM_OPTIMIZATIONS="SPARC V8 architecture"
561		DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY" dnl -DOPTFLAGS"
562		CFLAGS="$CFLAGS -Wa,-Av8"
563		CXXFLAGS="$CXXFLAGS -Wa,-Av8"
564		;;
565		SPARC_V9)
566	<	ASM_OPTIMIZATIONS="SPARC V9 architecture"
566	>	ASM_OPTIMIZATIONS="SPARC V9 architecture"
567		DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY" dnl -DOPTFLAGS"
568		CFLAGS="$CFLAGS -Wa,-Av9"
569		CXXFLAGS="$CXXFLAGS -Wa,-Av9"
#	Line 524 | Line 571 | elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HA
571		esac
572		;;
573		esac
574	<	elif [[ "x$HAVE_M68K" = "xyes" -a "x$SUPPORTS_NATIVE_M68K" = "xyes" ]]; then
574	>	elif [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
575		dnl Native m68k, no emulation
576	<	CPUSRCS=""
577	<	AC_DEFINE(ENABLE_NATIVE_M68K)
531	<	WANT_NATIVE_M68K=yes
576	>	CPUINCLUDES="-I../native_cpu"
577	>	CPUSRCS="asm_support.s"
578		fi
579
580		dnl UAE CPU sources for all non-m68k-native architectures.
581		if [[ "x$WANT_NATIVE_M68K" = "xno" ]]; then
582		CPUINCLUDES="-I../uae_cpu"
583		CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp $FPUSRCS cpustbl.cpp cpudefs.cpp $CPUSRCS"
538	–	else
539	–	CPUINCLUDES="-I../native_cpu"
540	–	CPUSRCS="asm_support.s"
584		fi
585
586		dnl Remove the "-g" option if set for GCC.
587		if [[ "x$HAVE_GCC27" = "xyes" ]]; then
588	<	dnl gb-- Probably not the cleanest way to take
589	<	CFLAGS=`echo $CFLAGS | sed -e 's/ -g / /;s/^-g / /;s/ -g$/ /;s/^-g$//'`
590	<	CXXFLAGS=`echo $CXXFLAGS | sed -e 's/ -g / /;s/^-g / /;s/ -g$/ /;s/^-g$//'`
588	>	dnl gb-- Probably not the cleanest way to take
589	>	CFLAGS=`echo $CFLAGS | sed -e 's/ -g / /;s/^-g / /;s/ -g$/ /;s/^-g$//'`
590	>	CXXFLAGS=`echo $CXXFLAGS | sed -e 's/ -g / /;s/^-g / /;s/ -g$/ /;s/^-g$//'`
591		fi
592
593		dnl Generate Makefile.

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