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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 1.33 by cebix, 2001-02-10T15:29:01Z

#	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])
13	<	AC_ARG_ENABLE(16bit-vidmode, [  --enable-16bit-vidmode  enable 16-bit video if possible [default=yes]], [WANT_16BIT_VIDMODE=$enableval], [WANT_16BIT_VIDMODE=yes])
12	>	AC_ARG_ENABLE(vosf,          [  --enable-vosf           enable video on SEGV signals [default=no]], [WANT_VOSF=$enableval], [WANT_VOSF=no])
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 39 | Line 40 | case "$target_os" in
40		netbsd*)      OS_TYPE=netbsd;;
41		freebsd*)     OS_TYPE=freebsd;;
42		solaris*)     OS_TYPE=solaris;;
43	<	*)            OS_TYPE=`echo $target_os | sed -e 's/-/_/'`;;
43	>	*)            OS_TYPE=`echo $target_os | sed -e 's/-/_/' | sed -e 's/\./_/'`;;
44		esac
45		DEFINES="$DEFINES -DOS_$OS_TYPE"
46
#	Line 47 | Line 48 | dnl Target CPU type.
48		HAVE_I386=no
49		HAVE_M68K=no
50		HAVE_SPARC=no
51	+	HAVE_POWERPC=no
52		case "$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_$CPU_TYPE"
#	Line 71 | Line 74 | if [[ "x$WANT_MON" = "xyes" ]]; then
74		if grep mon_init $mon_srcdir/mon.h >/dev/null 2>/dev/null; then
75		AC_MSG_RESULT(yes)
76		AC_DEFINE(ENABLE_MON)
77	<	MONSRCS="$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 $mon_srcdir/disass/m68k-opc.c"
77	>	MONSRCS="$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 $mon_srcdir/disass/m68k-opc.c"
78		CXXFLAGS="$CXXFLAGS -I$mon_srcdir -I$mon_srcdir/disass"
79		AC_CHECK_LIB(readline, readline)
80		AC_CHECK_LIB(termcap, tputs)
#	Line 112 | Line 115 | AC_CHECK_FUNCS(pthread_cancel)
115		dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
116		SEMSRC=
117		AC_CHECK_FUNCS(sem_init, , [
118	<	if [ "x$HAVE_PTHREADS" = "xyes" ]; then
118	>	if test "x$HAVE_PTHREADS" = "xyes"; then
119		SEMSRC=posix_sem.cpp
120		fi
121		])
#	Line 204 | Line 207 | ETHERSRC=../dummy/ether_dummy.cpp
207		SCSISRC=../dummy/scsi_dummy.cpp
208		AUDIOSRC=../dummy/audio_dummy.cpp
209		EXTRASYSSRCS=
210	<	SUPPORTS_NATIVE_M68K=no
210	>	CAN_NATIVE_M68K=no
211		case "$target_os" in
212		linux*)
213		ETHERSRC=Linux/ether_linux.cpp
#	Line 252 | Line 255 | freebsd*)
255		fi
256		;;
257		netbsd*)
258	<	SUPPORTS_NATIVE_M68K=yes
258	>	CAN_NATIVE_M68K=yes
259		;;
260		solaris*)
261		AUDIOSRC=Solaris/audio_solaris.cpp
262		DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
263		;;
264		irix*)
265	+	AUDIOSRC=Irix/audio_irix.cpp
266		EXTRASYSSRCS=Irix/unaligned.c
267	<	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200"
268	<	LIBS="$LIBS -lm"
267	>	dnl IRIX headers work fine, but somehow don't define or use "STDC_HEADERS"
268	>	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200 -DSTDC_HEADERS"
269	>	LIBS="$LIBS -laudio"
270		;;
271		esac
272
273	+	dnl Use 68k CPU natively?
274	+	WANT_NATIVE_M68K=no
275	+	if [[ "x$HAVE_M68K" = "xyes" -a "x$CAN_NATIVE_M68K" = "xyes" ]]; then
276	+	AC_DEFINE(ENABLE_NATIVE_M68K)
277	+	WANT_NATIVE_M68K=yes
278	+	fi
279	+
280		if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
281		dnl Serial, ethernet and audio support needs pthreads
282		AC_MSG_WARN([You don't have pthreads, disabling serial, ethernet and audio support.])
#	Line 385 | Line 397 | if [[ "x$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, $ac_cv_have_sigcontext_hack)
434	+	fi
435	+	;;
436	+	netbsd*)
437	+	if [[ "x$HAVE_M68K" = "xyes" ]]; then
438	+	AC_CACHE_CHECK("whether we then have a subterfuge for your system",
439	+	ac_cv_have_sigcontext_hack, [
440	+	AC_LANG_SAVE
441	+	AC_LANG_CPLUSPLUS
442	+	AC_TRY_RUN([
443	+	#include <unistd.h>
444	+	#include <signal.h>
445	+	#include <fcntl.h>
446	+	#include <sys/mman.h>
447	+
448	+	static volatile caddr_t mem = 0;
449	+	static int zero_fd = -1;
450	+
451	+	static RETSIGTYPE segfault_handler(int, int code)
452	+	{ if ((caddr_t)code != mem) exit(1);
453	+	munmap(mem, getpagesize()); close(zero_fd); exit(0); }
454	+
455	+	int main()
456	+	{ if ((zero_fd = open("/dev/zero", O_RDWR)) < 0) exit(1);
457	+	if ((mem = (caddr_t)mmap(0, getpagesize(), PROT_READ, MAP_PRIVATE, zero_fd, 0)) == (caddr_t)MAP_FAILED) exit(1);
458	+	struct sigaction sa; sa.sa_flags = 0;
459	+	sa.sa_handler = (RETSIGTYPE (*)(int))segfault_handler;
460	+	sigaction(SIGSEGV, &sa, 0);
461	+	mem[0] = 0;
462	+	exit(1); // should not be reached
463	+	}
464	+	],
465	+	[ac_cv_have_sigcontext_hack=yes],
466	+	[ac_cv_have_sigcontext_hack=no]
467	+	)
468	+	AC_LANG_RESTORE
469	+	])
470	+	AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, $ac_cv_have_sigcontext_hack)
471		fi
472		;;
473		esac
#	Line 397 | Line 480 | if [[ "$ac_cv_have_extended_signals" = "
480		fi
481
482		dnl Determine the addressing mode to use
483	<	ADDRESSING_MODE=""
484	<	AC_MSG_CHECKING([for the addressing mode to use])
485	<	for am in $ADDRESSING_TEST_ORDER; do
486	<	case $am in
487	<	real)
488	<	dnl Requires ability to mmap Low Memory globals.
489	<	if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then
490	<	continue
491	<	fi
492	<	if [[ "x$ac_cv_c_bigendian" = "xyes" ]]; then
493	<	dnl Requires only VOSF if 16-bit vidmode enable
411	<	if [[ "x$WANT_16BIT_VIDMODE" = "xyes" ]]; then
412	<	if [[ "x$CAN_VOSF" = "xno" ]]; then
413	<	continue
414	<	fi
415	<	else
416	<	DEFINES="$DEFINES -DDISABLE_16BIT_VIDMODE"
483	>	if [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
484	>	ADDRESSING_MODE="real"
485	>	else
486	>	ADDRESSING_MODE=""
487	>	AC_MSG_CHECKING([for the addressing mode to use])
488	>	for am in $ADDRESSING_TEST_ORDER; do
489	>	case $am in
490	>	real)
491	>	dnl Requires ability to mmap() Low Memory globals
492	>	if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then
493	>	continue
494		fi
495	<	else
419	<	dnl Requires VOSF
495	>	dnl Requires VOSF screen updates
496		if [[ "x$CAN_VOSF" = "xno" ]]; then
497		continue
498		fi
499	<	fi
500	<	dnl Real addressing will probably work
425	<	ADDRESSING_MODE="real"
426	<	WANT_VOSF=yes dnl we can use VOSF and we need it actually
427	<	DEFINES="$DEFINES -DREAL_ADDRESSING"
428	<	break
429	<	;;
430	<	direct)
431	<	dnl Requires VOSF
432	<	if [[ "x$CAN_VOSF" = "xyes" ]]; then
433	<	ADDRESSING_MODE="direct"
499	>	dnl Real addressing will probably work.
500	>	ADDRESSING_MODE="real"
501		WANT_VOSF=yes dnl we can use VOSF and we need it actually
502	<	DEFINES="$DEFINES -DDIRECT_ADDRESSING"
502	>	DEFINES="$DEFINES -DREAL_ADDRESSING"
503		break
504	<	fi
505	<	;;
506	<	banks)
507	<	dnl Default addressing mode
504	>	;;
505	>	direct)
506	>	dnl Requires VOSF screen updates
507	>	if [[ "x$CAN_VOSF" = "xyes" ]]; then
508	>	ADDRESSING_MODE="direct"
509	>	WANT_VOSF=yes dnl we can use VOSF and we need it actually
510	>	DEFINES="$DEFINES -DDIRECT_ADDRESSING"
511	>	break
512	>	fi
513	>	;;
514	>	banks)
515	>	dnl Default addressing mode
516	>	ADDRESSING_MODE="memory banks"
517	>	break
518	>	;;
519	>	*)
520	>	AC_MSG_ERROR([Internal configure.in script error for $am addressing mode])
521	>	esac
522	>	done
523	>	AC_MSG_RESULT($ADDRESSING_MODE)
524	>	if [[ "x$ADDRESSING_MODE" = "x" ]]; then
525	>	AC_MSG_WARN([Sorry, no suitable addressing mode in $ADDRESSING_TEST_ORDER])
526		ADDRESSING_MODE="memory banks"
527	<	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 $ADDRESSING_TEST_ORDER])
451	<	ADDRESSING_MODE="memory banks"
527	>	fi
528		fi
529
530	<	dnl Since real and direct addressing modes automatically activate VOSF,
531	<	dnl I put this test here.
456	<	if [[ "x$WANT_VOSF" = "xyes" ]]; then
457	<	if [[ "x$CAN_VOSF" = "xno" ]]; then
458	<	AC_MSG_WARN([Sorry, your system does not support Video on SEGV signals])
459	<	WANT_VOSF=no
460	<	else
530	>	dnl Enable VOSF screen updates with this feature is requested and feasible
531	>	if [[ "x$WANT_VOSF" = "xyes" -a "x$CAN_VOSF" = "xyes" ]]; then
532		AC_DEFINE(ENABLE_VOSF)
533	<	fi
533	>	else
534	>	WANT_VOSF=no
535		fi
536
537		dnl Check for GAS.
#	Line 489 | Line 561 | fi
561
562		dnl Select appropriate CPU source and REGPARAM define.
563		ASM_OPTIMIZATIONS=none
492	–	WANT_NATIVE_M68K=no
564		CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
565		FPUSRCS="../uae_cpu/fpp.cpp"
566		if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
#	Line 497 | Line 568 | if [[ "x$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="$DEFINES -DX86_ASSEMBLY -DUNALIGNED_PROFITABLE -DOPTIMIZED_FLAGS"
572		CPUSRCS="../uae_cpu/compiler.cpp cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
573		FPUSRCS="../uae_cpu/fpu_x86.cpp"
574		fi
#	Line 510 | Line 581 | elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HA
581		AC_MSG_RESULT($SPARC_TYPE)
582		case "$SPARC_TYPE" in
583		SPARC_V8)
584	<	ASM_OPTIMIZATIONS="SPARC V8 architecture"
585	<	DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY" dnl -DOPTFLAGS"
584	>	ASM_OPTIMIZATIONS="SPARC V8 architecture"
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"
590	>	ASM_OPTIMIZATIONS="SPARC V9 architecture"
591	>	DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY" dnl -DOPTIMIZED_FLAGS"
592		CFLAGS="$CFLAGS -Wa,-Av9"
593		CXXFLAGS="$CXXFLAGS -Wa,-Av9"
594		;;
595		esac
596		;;
597		esac
598	<	elif [[ "x$HAVE_M68K" = "xyes" -a "x$SUPPORTS_NATIVE_M68K" = "xyes" ]]; then
598	>	elif [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
599		dnl Native m68k, no emulation
600	<	CPUSRCS=""
601	<	AC_DEFINE(ENABLE_NATIVE_M68K)
531	<	WANT_NATIVE_M68K=yes
600	>	CPUINCLUDES="-I../native_cpu"
601	>	CPUSRCS="asm_support.s"
602		fi
603
604		dnl UAE CPU sources for all non-m68k-native architectures.
605		if [[ "x$WANT_NATIVE_M68K" = "xno" ]]; then
606		CPUINCLUDES="-I../uae_cpu"
607		CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp $FPUSRCS cpustbl.cpp cpudefs.cpp $CPUSRCS"
538	–	else
539	–	CPUINCLUDES="-I../native_cpu"
540	–	CPUSRCS="asm_support.s"
608		fi
609
610		dnl Remove the "-g" option if set for GCC.
611		if [[ "x$HAVE_GCC27" = "xyes" ]]; then
612	<	dnl gb-- Probably not the cleanest way to take
613	<	CFLAGS=`echo $CFLAGS | sed -e 's/ -g / /;s/^-g / /;s/ -g$/ /;s/^-g$//'`
614	<	CXXFLAGS=`echo $CXXFLAGS | sed -e 's/ -g / /;s/^-g / /;s/ -g$/ /;s/^-g$//'`
612	>	dnl gb-- Probably not the cleanest way to take
613	>	CFLAGS=`echo $CFLAGS | sed -e 's/ -g / /;s/^-g / /;s/ -g$/ /;s/^-g$//'`
614	>	CXXFLAGS=`echo $CXXFLAGS | sed -e 's/ -g / /;s/^-g / /;s/ -g$/ /;s/^-g$//'`
615		fi
616
617		dnl Generate Makefile.

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