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

Comparing BasiliskII/src/Unix/configure.ac (file contents):
Revision 1.12 by gbeauche, 2002-11-05T10:32:42Z vs.
Revision 1.21 by gbeauche, 2003-10-12T15:56:00Z

#	Line 1 | Line 1
1		dnl Process this file with autoconf to produce a configure script.
2		dnl Written in 2002 by Christian Bauer et al.
3
4	<	AC_INIT(main_unix.cpp)
4	>	AC_INIT([Basilisk II], 1.0, [Christian.Bauer@uni-mainz.de], BasiliskII)
5	>	AC_CONFIG_SRCDIR(main_unix.cpp)
6		AC_PREREQ(2.52)
7		AC_CONFIG_HEADER(config.h)
8
9	+	dnl Aliases for PACKAGE and VERSION macros.
10	+	AC_DEFINE(PACKAGE, PACKAGE_NAME, [Alias to PACKAGE for i18n.])
11	+	AC_DEFINE(VERSION, PACKAGE_VERSION, [Alias to VERSION for i18n.])
12	+
13	+	dnl Some systems do not put corefiles in the currect directory, avoid saving
14	+	dnl cores for the configure tests since some are intended to dump core.
15	+	ulimit -c 0
16	+
17		dnl Video options.
18		AC_ARG_ENABLE(xf86-dga,      [  --enable-xf86-dga       use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes])
19		AC_ARG_ENABLE(xf86-vidmode,  [  --enable-xf86-vidmode   use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes])
#	Line 69 | Line 78 | HAVE_I386=no
78		HAVE_M68K=no
79		HAVE_SPARC=no
80		HAVE_POWERPC=no
81	+	HAVE_X86_64=no
82		case "$target_cpu" in
83		i386* | i486* | i586* | i686* | i786* ) HAVE_I386=yes;;
84		m68k* ) HAVE_M68K=yes;;
85		sparc* ) HAVE_SPARC=yes;;
86		powerpc* ) HAVE_POWERPC=yes;;
87	+	x86_64* ) HAVE_X86_64=yes;;
88		esac
89
90		dnl Checks for programs.
#	Line 101 | Line 112 | if [[ "x$WANT_MON" = "xyes" ]]; then
112		AC_CHECK_LIB(Hcurses, tgetent, ,
113		AC_CHECK_LIB(curses, tgetent))))))
114		AC_CHECK_LIB(readline, readline)
104	–	AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h)
115		else
116		AC_MSG_RESULT(no)
117		AC_MSG_WARN([Could not find mon, ignoring --with-mon.])
#	Line 184 | Line 194 | if [[ "x$WANT_GTK" = "xyes" ]]; then
194		CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
195		LIBS="$LIBS $GTK_LIBS"
196		UISRCS=prefs_editor_gtk.cpp
197	+	dnl somehow, <gnome-i18n.h> would redefine gettext() to nothing if
198	+	dnl ENABLE_NLS is not set, thusly conflicting with C++ <string> which
199	+	dnl includes <libintl.h>
200	+	AM_GNU_GETTEXT
201		B2_PATH_GNOMEUI([
202		AC_DEFINE(HAVE_GNOMEUI, 1, [Define if libgnomeui is available.])
203		CXXFLAGS="$CXXFLAGS $GNOMEUI_CFLAGS"
#	Line 213 | Line 227 | AC_SYS_LARGEFILE
227
228		dnl Checks for header files.
229		AC_HEADER_STDC
230	<	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/mman.h)
230	>	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/mman.h mach/mach.h)
231	>	AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h)
232
233		dnl Checks for typedefs, structures, and compiler characteristics.
234		AC_C_BIGENDIAN
#	Line 358 | Line 373 | irix*)
373		LIBS="$LIBS -laudio"
374		WANT_ESD=no
375
376	<	dnl Check if our compiler supports -Ofast (MIPSPro)
377	<	HAVE_OFAST=no
376	>	dnl Check if our compiler supports -IPA (MIPSPro)
377	>	HAVE_IPA=no
378		ocflags="$CFLAGS"
379	<	CFLAGS=`echo $CFLAGS | sed -e 's/ -g / -Ofast /;s/^-g /-Ofast /;s/-g$/ -Ofast/;s/^-g$/-Ofast/'`
380	<	AC_MSG_CHECKING(if "-Ofast" works)
379	>	CFLAGS=`echo "$CFLAGS -IPA" | sed -e "s/-g//g"`
380	>	AC_MSG_CHECKING(if "-IPA" works)
381		dnl Do a test compile of an empty function
382	<	AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_OFAST=yes], AC_MSG_RESULT(no))
382	>	AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no))
383		CFLAGS="$ocflags"
384
385		;;
#	Line 551 | Line 566 | AC_CACHE_CHECK([whether we can map Low M
566		AC_TRY_RUN([
567		#include "vm_alloc.cpp"
568		int main(void) { /* returns 0 if we could map the lowmem globals */
569	<	volatile char * lm;
569	>	volatile char * lm = 0;
570		if (vm_init() < 0) exit(1);
571	<	if ((lm = (volatile char *)vm_acquire_fixed(0, 0x2000)) == VM_MAP_FAILED) exit(1);
571	>	if (vm_acquire_fixed(0, 0x2000) < 0) exit(1);
572		lm[0] = 'z';
573		if (vm_release((char *)lm, 0x2000) < 0) exit(1);
574		vm_exit(); exit(0);
#	Line 627 | Line 642 | AC_CACHE_CHECK([whether sigaction handle
642		AC_TRANSLATE_DEFINE(SIGACTION_NEED_REINSTALL, "$ac_cv_sigaction_need_reinstall",
643		[Define if your system requires sigactions to be reinstalled.])
644
645	<	dnl Check if extended signals are supported.
646	<	AC_CACHE_CHECK([whether your system supports extended signal handlers],
647	<	ac_cv_have_extended_signals, [
645	>	dnl Check if Mach exceptions supported.
646	>	AC_CACHE_CHECK([whether your system supports Mach exceptions],
647	>	ac_cv_have_mach_exceptions, [
648		AC_LANG_SAVE
649		AC_LANG_CPLUSPLUS
650		AC_TRY_RUN([
651	<	#define HAVE_SIGINFO_T 1
651	>	#define HAVE_MACH_EXCEPTIONS 1
652		#define CONFIGURE_TEST_SIGSEGV_RECOVERY
653		#include "vm_alloc.cpp"
654		#include "sigsegv.cpp"
655	<	], ac_cv_have_extended_signals=yes, ac_cv_have_extended_signals=no,
655	>	], [
656	>	sigsegv_recovery=mach
657	>	ac_cv_have_mach_exceptions=yes
658	>	],
659	>	ac_cv_have_mach_exceptions=no,
660		dnl When cross-compiling, do not assume anything.
661	<	ac_cv_have_extended_signals=no
661	>	ac_cv_have_mach_exceptions=no
662		)
663		AC_LANG_RESTORE
664		]
665		)
666	<	AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals",
667	<	[Define if your system support extended signals.])
666	>	AC_TRANSLATE_DEFINE(HAVE_MACH_EXCEPTIONS, "$ac_cv_have_mach_exceptions",
667	>	[Define if your system supports Mach exceptions.])
668	>
669	>	dnl Otherwise, check if extended signals are supported.
670	>	if [[ -z "$sigsegv_recovery" ]]; then
671	>	AC_CACHE_CHECK([whether your system supports extended signal handlers],
672	>	ac_cv_have_extended_signals, [
673	>	AC_LANG_SAVE
674	>	AC_LANG_CPLUSPLUS
675	>	AC_TRY_RUN([
676	>	#define HAVE_SIGINFO_T 1
677	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
678	>	#include "vm_alloc.cpp"
679	>	#include "sigsegv.cpp"
680	>	], [
681	>	sigsegv_recovery=siginfo
682	>	ac_cv_have_extended_signals=yes
683	>	],
684	>	ac_cv_have_extended_signals=no,
685	>	dnl When cross-compiling, do not assume anything.
686	>	ac_cv_have_extended_signals=no
687	>	)
688	>	AC_LANG_RESTORE
689	>	]
690	>	)
691	>	AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals",
692	>	[Define if your system support extended signals.])
693	>	fi
694
695		dnl Otherwise, check for subterfuges.
696	<	if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then
696	>	if [[ -z "$sigsegv_recovery" ]]; then
697		AC_CACHE_CHECK([whether we then have a subterfuge for your system],
698		ac_cv_have_sigcontext_hack, [
699		AC_LANG_SAVE
#	Line 658 | Line 703 | if [[ "x$ac_cv_have_extended_signals" =
703		#define CONFIGURE_TEST_SIGSEGV_RECOVERY
704		#include "vm_alloc.cpp"
705		#include "sigsegv.cpp"
706	<	], ac_cv_have_sigcontext_hack=yes, ac_cv_have_sigcontext_hack=no,
706	>	], [
707	>	sigsegv_recovery=sigcontext
708	>	ac_cv_have_sigcontext_hack=yes
709	>	],
710	>	ac_cv_have_sigcontext_hack=no,
711		dnl When cross-compiling, do not assume anything.
712		ac_cv_have_sigcontext_hack=no
713		)
#	Line 690 | Line 739 | AC_TRANSLATE_DEFINE(HAVE_SIGSEGV_SKIP_IN
739
740		dnl Can we do Video on SEGV Signals ?
741		CAN_VOSF=no
742	<	if [[ "$ac_cv_have_extended_signals" = "yes" -o "$ac_cv_have_sigcontext_hack" = "yes" ]]; then
742	>	if [[ -n "$sigsegv_recovery" ]]; then
743		CAN_VOSF=yes
744		fi
745
#	Line 767 | Line 816 | AC_MSG_RESULT($HAVE_GAS)
816		dnl Check for GCC 2.7 or higher.
817		HAVE_GCC27=no
818		AC_MSG_CHECKING(for GCC 2.7 or higher)
819	<	AC_EGREP_CPP(yes,
819	>	AC_EGREP_CPP(xyes,
820		[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5
821	<	yes
821	>	xyes
822		#endif
823		], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
824
825		dnl Check for GCC 3.0 or higher.
826		HAVE_GCC30=no
827		AC_MSG_CHECKING(for GCC 3.0 or higher)
828	<	AC_EGREP_CPP(yes,
828	>	AC_EGREP_CPP(xyes,
829		[#if __GNUC__ >= 3
830	<	yes
830	>	xyes
831		#endif
832		], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
833
#	Line 827 | Line 876 | if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE
876		JITSRCS="cpuemu1_nf.cpp cpuemu2_nf.cpp cpuemu3_nf.cpp cpuemu4_nf.cpp cpuemu5_nf.cpp cpuemu6_nf.cpp cpuemu7_nf.cpp cpuemu8_nf.cpp $JITSRCS"
877		CAN_JIT=yes
878		fi
879	+	elif [[ "x$HAVE_GCC30" = "xyes" -a "x$HAVE_X86_64" = "xyes" ]]; then
880	+	dnl x86-64 CPU
881	+	DEFINES="$DEFINES -DUNALIGNED_PROFITABLE"
882	+	if [[ "x$HAVE_GAS" = "xyes" ]]; then
883	+	ASM_OPTIMIZATIONS="x86-64"
884	+	DEFINES="$DEFINES -DX86_64_ASSEMBLY -DOPTIMIZED_FLAGS"
885	+	fi
886		elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
887		dnl SPARC CPU
888		case "$target_os" in
#	Line 1083 | Line 1139 | if [[ "x$HAVE_GCC27" = "xyes" ]]; then
1139		CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g//g'`
1140		fi
1141
1142	<	dnl Or if we have -Ofast
1143	<	if [[ "x$HAVE_OFAST" = "xyes" ]]; then
1144	<	CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -Ofast"
1145	<	CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -Ofast"
1142	>	dnl Or if we have -IPA (MIPSPro compilers)
1143	>	if [[ "x$HAVE_IPA" = "xyes" ]]; then
1144	>	CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA"
1145	>	CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA"
1146		CXXFLAGS="-LANG:std $CXXFLAGS"
1147	<	LDFLAGS="$LDFLAGS -ipa"
1147	>	LDFLAGS="$LDFLAGS -O3 -OPT:Olimit=0 -IPA"
1148		fi
1149
1150		dnl Generate Makefile.
#	Line 1096 | Line 1152 | AC_SUBST(DEFINES)
1152		AC_SUBST(SYSSRCS)
1153		AC_SUBST(CPUINCLUDES)
1154		AC_SUBST(CPUSRCS)
1155	<	AC_OUTPUT(Makefile)
1155	>	AC_CONFIG_FILES([Makefile])
1156	>	AC_OUTPUT
1157
1158		dnl Print summary.
1159		echo
#	Line 1115 | Line 1172 | echo JIT debug mode ....................
1172		echo Floating-Point emulation core .......... : $FPE_CORE
1173		echo Assembly optimizations ................. : $ASM_OPTIMIZATIONS
1174		echo Addressing mode ........................ : $ADDRESSING_MODE
1175	+	echo Bad memory access recovery type ........ : $sigsegv_recovery
1176		echo
1177		echo "Configuration done. Now type \"make\" (or \"gmake\")."

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