ViewVC Help

View File | Revision Log | Show Annotations | Revision Graph | Root Listing

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

Comparing BasiliskII/src/Unix/configure.in (file contents):
Revision 1.30 by cebix, 2000-11-02T14:45:15Z vs.
Revision 1.33 by cebix, 2001-02-10T15:29:01Z

#	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 Addressing modes.
15		AC_ARG_ENABLE(addressing,
16	<	[  --enable-addressing=mode specify the addressing mode to use [default=fastest]],
16	>	[  --enable-addressing=AM  specify the addressing mode to use [default=fastest]],
17		[ case "$enableval" in
18		real)       ADDRESSING_TEST_ORDER="real";;
19		direct)     ADDRESSING_TEST_ORDER="direct";;
20		banks)      ADDRESSING_TEST_ORDER="banks";;
21	<	dnl fastest)    ADDRESSING_TEST_ORDER="real direct banks";; gb-- will enable later...
22	<	fastest)    ADDRESSING_TEST_ORDER="direct banks";;
22	<	*)          AC_MSG_ERROR([--enable-mem-addressing takes only one of the following values: fastest, real, direct, banks]);;
21	>	fastest)ADDRESSING_TEST_ORDER="direct banks";;
22	>	*)          AC_MSG_ERROR([--enable-addressing takes only one of the following values: fastest, real, direct, banks]);;
23		esac
24		],
25	–	dnl [ ADDRESSING_TEST_ORDER="real direct banks" gb-- will probably reactivate later
25		[ ADDRESSING_TEST_ORDER="direct banks"
26		])
27	+
28	+	dnl External packages.
29		AC_ARG_WITH(esd,             [  --with-esd              support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes])
30		AC_ARG_WITH(gtk,             [  --with-gtk              use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes])
31		AC_ARG_WITH(mon,             [  --with-mon              use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes])
#	Line 47 | Line 48 | dnl Target CPU type.
48		HAVE_I386=no
49		HAVE_M68K=no
50		HAVE_SPARC=no
51	+	HAVE_POWERPC=no
52		case "$target_cpu" in
53		i386* | i486* | i586* | i686* | i786* ) CPU_TYPE=i386 HAVE_I386=yes;;
54		m68k* ) CPU_TYPE=m68k HAVE_M68K=yes;;
55		sparc* ) CPU_TYPE=sparc HAVE_SPARC=yes;;
56	+	powerpc* ) CPU_TYPE=powerpc HAVE_POWERPC=yes;;
57		*) CPU_TYPE=`echo $target_cpu | sed -e 's/-/_/'`;;
58		esac
59		DEFINES="$DEFINES -DCPU_$CPU_TYPE"
#	Line 394 | Line 397 | if [[ "x$ac_cv_have_extended_signals" =
397		AC_LANG_RESTORE
398		])
399		AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, $ac_cv_have_sigcontext_hack)
400	+	elif [[ "x$HAVE_POWERPC" = "xyes" ]]; then
401	+	AC_CACHE_CHECK("whether we then have a subterfuge for your system",
402	+	ac_cv_have_sigcontext_hack, [
403	+	AC_LANG_SAVE
404	+	AC_LANG_CPLUSPLUS
405	+	AC_TRY_RUN([
406	+	#include <unistd.h>
407	+	#include <signal.h>
408	+	#include <fcntl.h>
409	+	#include <sys/mman.h>
410	+
411	+	static volatile caddr_t mem = 0;
412	+	static int zero_fd = -1;
413	+
414	+	static RETSIGTYPE segfault_handler(int, struct sigcontext_struct *scs)
415	+	{ if ((caddr_t)(scs->regs->dar) != mem) exit(1);
416	+	munmap(mem, getpagesize()); close(zero_fd); exit(0); }
417	+
418	+	int main()
419	+	{ if ((zero_fd = open("/dev/zero", O_RDWR)) < 0) exit(1);
420	+	if ((mem = (caddr_t)mmap(0, getpagesize(), PROT_READ, MAP_PRIVATE, zero_fd, 0)) == (caddr_t)MAP_FAILED) exit(1);
421	+	struct sigaction sa; sa.sa_flags = 0;
422	+	sa.sa_handler = (RETSIGTYPE (*)(int))segfault_handler;
423	+	sigaction(SIGSEGV, &sa, 0);
424	+	mem[0] = 0;
425	+	exit(1); // should not be reached
426	+	}
427	+	],
428	+	[ac_cv_have_sigcontext_hack=yes],
429	+	[ac_cv_have_sigcontext_hack=no]
430	+	)
431	+	AC_LANG_RESTORE
432	+	])
433	+	AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, $ac_cv_have_sigcontext_hack)
434		fi
435		;;
436		netbsd*)
#	Line 451 | Line 488 | else
488		for am in $ADDRESSING_TEST_ORDER; do
489		case $am in
490		real)
491	<	dnl Requires ability to mmap Low Memory globals.
491	>	dnl Requires ability to mmap() Low Memory globals
492		if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then
493		continue
494		fi
495	<	if [[ "x$ac_cv_c_bigendian" = "xyes" ]]; then
496	<	dnl Requires only VOSF if 16-bit vidmode enable
497	<	if [[ "x$WANT_16BIT_VIDMODE" = "xyes" ]]; then
461	<	if [[ "x$CAN_VOSF" = "xno" ]]; then
462	<	continue
463	<	fi
464	<	else
465	<	DEFINES="$DEFINES -DDISABLE_16BIT_VIDMODE"
466	<	fi
467	<	else
468	<	dnl Requires VOSF
469	<	if [[ "x$CAN_VOSF" = "xno" ]]; then
470	<	continue
471	<	fi
495	>	dnl Requires VOSF screen updates
496	>	if [[ "x$CAN_VOSF" = "xno" ]]; then
497	>	continue
498		fi
499	<	dnl Real addressing will probably work
499	>	dnl Real addressing will probably work.
500		ADDRESSING_MODE="real"
501		WANT_VOSF=yes dnl we can use VOSF and we need it actually
502		DEFINES="$DEFINES -DREAL_ADDRESSING"
503		break
504		;;
505		direct)
506	<	dnl Requires VOSF
506	>	dnl Requires VOSF screen updates
507		if [[ "x$CAN_VOSF" = "xyes" ]]; then
508		ADDRESSING_MODE="direct"
509		WANT_VOSF=yes dnl we can use VOSF and we need it actually
#	Line 501 | Line 527 | else
527		fi
528		fi
529
530	<	dnl Since real and direct addressing modes automatically activate VOSF,
531	<	dnl I put this test here.
506	<	if [[ "x$WANT_VOSF" = "xyes" ]]; then
507	<	if [[ "x$CAN_VOSF" = "xno" ]]; then
508	<	AC_MSG_WARN([Sorry, your system does not support Video on SEGV signals])
509	<	WANT_VOSF=no
510	<	else
530	>	dnl Enable VOSF screen updates with this feature is requested and feasible
531	>	if [[ "x$WANT_VOSF" = "xyes" -a "x$CAN_VOSF" = "xyes" ]]; then
532		AC_DEFINE(ENABLE_VOSF)
533	<	fi
533	>	else
534	>	WANT_VOSF=no
535		fi
536
537		dnl Check for GAS.
#	Line 546 | Line 568 | if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE
568		DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
569		if [[ "x$HAVE_GAS" = "xyes" ]]; then
570		ASM_OPTIMIZATIONS=i386
571	<	DEFINES="$DEFINES -DX86_ASSEMBLY -DOPTFLAGS"
571	>	DEFINES="$DEFINES -DX86_ASSEMBLY -DUNALIGNED_PROFITABLE -DOPTIMIZED_FLAGS"
572		CPUSRCS="../uae_cpu/compiler.cpp cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
573		FPUSRCS="../uae_cpu/fpu_x86.cpp"
574		fi
#	Line 560 | Line 582 | elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HA
582		case "$SPARC_TYPE" in
583		SPARC_V8)
584		ASM_OPTIMIZATIONS="SPARC V8 architecture"
585	<	DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY" dnl -DOPTFLAGS"
585	>	DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY" dnl -DOPTIMIZED_FLAGS"
586		CFLAGS="$CFLAGS -Wa,-Av8"
587		CXXFLAGS="$CXXFLAGS -Wa,-Av8"
588		;;
589		SPARC_V9)
590		ASM_OPTIMIZATIONS="SPARC V9 architecture"
591	<	DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY" dnl -DOPTFLAGS"
591	>	DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY" dnl -DOPTIMIZED_FLAGS"
592		CFLAGS="$CFLAGS -Wa,-Av9"
593		CXXFLAGS="$CXXFLAGS -Wa,-Av9"
594		;;

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines