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

Comparing BasiliskII/src/Unix/configure.ac (file contents):
Revision 1.1 by gbeauche, 2002-09-16T13:29:33Z vs.
Revision 1.22 by gbeauche, 2003-10-12T21:58:02Z

#	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 Options.
9	>	dnl Aliases for PACKAGE and VERSION macros.
10	>	AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE_NAME", [Define this program name.])
11	>	AC_DEFINE_UNQUOTED(VERSION, "$PACKAGE_VERSION", [Define this program version.])
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])
20		AC_ARG_ENABLE(fbdev-dga,     [  --enable-fbdev-dga      use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [WANT_FBDEV_DGA=yes])
21		AC_ARG_ENABLE(vosf,          [  --enable-vosf           enable video on SEGV signals [default=yes]], [WANT_VOSF=$enableval], [WANT_VOSF=yes])
22
23	+	dnl JIT compiler options.
24	+	AC_ARG_ENABLE(jit-compiler,  [  --enable-jit-compiler   enable JIT compiler [default=no]], [WANT_JIT=$enableval], [WANT_JIT=no])
25	+	AC_ARG_ENABLE(jit-debug,     [  --enable-jit-debug      activate native code disassemblers [default=no]], [WANT_JIT_DEBUG=$enableval], [WANT_JIT_DEBUG=no])
26	+
27		dnl FPU emulation core.
28		AC_ARG_ENABLE(fpe,
29		[  --enable-fpe=FPE        specify which fpu emulator to use [default=auto]],
#	Line 65 | 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* ) CPU_TYPE=i386 HAVE_I386=yes;;
84	<	m68k* ) CPU_TYPE=m68k HAVE_M68K=yes;;
85	<	sparc* ) CPU_TYPE=sparc HAVE_SPARC=yes;;
86	<	powerpc* ) CPU_TYPE=powerpc HAVE_POWERPC=yes;;
87	<	*) CPU_TYPE=`echo $target_cpu | sed -e 's/-/_/g'`;;
83	>	i386* | i486* | i586* | i686* | i786* ) HAVE_I386=yes;;
84	>	m68k* ) HAVE_M68K=yes;;
85	>	sparc* ) HAVE_SPARC=yes;;
86	>	powerpc* ) HAVE_POWERPC=yes;;
87	>	x86_64* ) HAVE_X86_64=yes;;
88		esac
75	–	DEFINES="$DEFINES -DCPU_$CPU_TYPE"
89
90		dnl Checks for programs.
91		AC_PROG_CC
#	Line 99 | Line 112 | if [[ "x$WANT_MON" = "xyes" ]]; then
112		AC_CHECK_LIB(Hcurses, tgetent, ,
113		AC_CHECK_LIB(curses, tgetent))))))
114		AC_CHECK_LIB(readline, readline)
102	–	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 135 | Line 147 | fi
147		AC_CHECK_FUNCS(pthread_cancel)
148		AC_CHECK_FUNCS(pthread_mutexattr_setprotocol)
149		AC_CHECK_FUNCS(pthread_mutexattr_settype)
150	+	AC_CHECK_FUNCS(pthread_mutexattr_setpshared)
151
152		dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
153		SEMSRC=
#	Line 181 | 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 $GNOMEUI_CFLAGS"
#	Line 210 | Line 227 | AC_SYS_LARGEFILE
227
228		dnl Checks for header files.
229		AC_HEADER_STDC
230	<	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/mman.h)
230	>	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/mman.h mach/mach.h)
231	>	AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h)
232
233		dnl Checks for typedefs, structures, and compiler characteristics.
234		AC_C_BIGENDIAN
#	Line 355 | Line 373 | irix*)
373		LIBS="$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="$ocflags"
384
385		;;
#	Line 548 | Line 566 | AC_CACHE_CHECK([whether we can map Low M
566		AC_TRY_RUN([
567		#include "vm_alloc.cpp"
568		int main(void) { /* returns 0 if we could map the lowmem globals */
569	<	volatile char * lm;
569	>	volatile char * lm = 0;
570		if (vm_init() < 0) exit(1);
571	<	if ((lm = (volatile char *)vm_acquire_fixed(0, 0x2000)) == VM_MAP_FAILED) exit(1);
571	>	if (vm_acquire_fixed(0, 0x2000) < 0) exit(1);
572		lm[0] = 'z';
573		if (vm_release((char *)lm, 0x2000) < 0) exit(1);
574		vm_exit(); exit(0);
#	Line 624 | Line 642 | AC_CACHE_CHECK([whether sigaction handle
642		AC_TRANSLATE_DEFINE(SIGACTION_NEED_REINSTALL, "$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 655 | Line 703 | if [[ "x$ac_cv_have_extended_signals" =
703		#define CONFIGURE_TEST_SIGSEGV_RECOVERY
704		#include "vm_alloc.cpp"
705		#include "sigsegv.cpp"
706	<	], ac_cv_have_sigcontext_hack=yes, ac_cv_have_sigcontext_hack=no,
706	>	], [
707	>	sigsegv_recovery=sigcontext
708	>	ac_cv_have_sigcontext_hack=yes
709	>	],
710	>	ac_cv_have_sigcontext_hack=no,
711		dnl When cross-compiling, do not assume anything.
712		ac_cv_have_sigcontext_hack=no
713		)
#	Line 687 | Line 739 | AC_TRANSLATE_DEFINE(HAVE_SIGSEGV_SKIP_IN
739
740		dnl Can we do Video on SEGV Signals ?
741		CAN_VOSF=no
742	<	if [[ "$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 739 | Line 791 | else
791		fi
792		fi
793
794	+	dnl Banked Memory Addressing mode is not supported by the JIT compiler
795	+	if [[ "x$WANT_JIT" = "xyes" -a "x$ADDRESSING_MODE" = "xmemory banks" ]]; then
796	+	AC_MSG_ERROR([Sorry, the JIT Compiler requires Direct Addressing, at least])
797	+	fi
798	+
799		dnl Enable VOSF screen updates with this feature is requested and feasible
800		if [[ "x$WANT_VOSF" = "xyes" -a "x$CAN_VOSF" = "xyes" ]]; then
801		AC_DEFINE(ENABLE_VOSF, 1, [Define if using video enabled on SEGV signals.])
#	Line 759 | Line 816 | AC_MSG_RESULT($HAVE_GAS)
816		dnl Check for GCC 2.7 or higher.
817		HAVE_GCC27=no
818		AC_MSG_CHECKING(for GCC 2.7 or higher)
819	<	AC_EGREP_CPP(yes,
819	>	AC_EGREP_CPP(xyes,
820		[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5
821	<	yes
821	>	xyes
822		#endif
823		], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
824
825		dnl Check for GCC 3.0 or higher.
826		HAVE_GCC30=no
827		AC_MSG_CHECKING(for GCC 3.0 or higher)
828	<	AC_EGREP_CPP(yes,
828	>	AC_EGREP_CPP(xyes,
829		[#if __GNUC__ >= 3
830	<	yes
830	>	xyes
831		#endif
832		], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
833
#	Line 804 | Line 861 | fi
861		dnl Select appropriate CPU source and REGPARAM define.
862		ASM_OPTIMIZATIONS=none
863		CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
864	<	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$OS_TYPE" != "xfreebsd" ]]; then
864	>
865	>	dnl (gb) JITSRCS will be emptied later if the JIT is not available
866	>	dnl Other platforms should define their own set of noflags file variants
867	>	CAN_JIT=no
868	>	JITSRCS="compemu1.cpp compemu2.cpp compemu3.cpp compemu4.cpp compemu5.cpp compemu6.cpp compemu7.cpp compemu8.cpp"
869	>
870	>	if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
871		dnl i386 CPU
872	<	DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
872	>	DEFINES="$DEFINES -DUNALIGNED_PROFITABLE -DREGPARAM=\"__attribute__((regparm(3)))\""
873		if [[ "x$HAVE_GAS" = "xyes" ]]; then
874		ASM_OPTIMIZATIONS=i386
875	<	DEFINES="$DEFINES -DX86_ASSEMBLY -DUNALIGNED_PROFITABLE -DOPTIMIZED_FLAGS"
876	<	CPUSRCS="cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
875	>	DEFINES="$DEFINES -DX86_ASSEMBLY -DOPTIMIZED_FLAGS -DSAHF_SETO_PROFITABLE"
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$HAVE_GAS" = "xyes" ]]; then
887		dnl SPARC CPU
#	Line 841 | Line 912 | elif [[ "x$WANT_NATIVE_M68K" = "xyes" ]]
912		CPUSRCS="asm_support.s"
913		fi
914
915	+	dnl Enable JIT compiler, if possible.
916	+	if [[ "x$WANT_JIT" = "xyes" -a "x$CAN_JIT" ]]; then
917	+	JITSRCS="$JITSRCS ../uae_cpu/compiler/compemu_support.cpp ../uae_cpu/compiler/compemu_fpp.cpp compstbl.o cpustbl_nf.o"
918	+	DEFINES="$DEFINES -DUSE_JIT -DUSE_JIT_FPU"
919	+
920	+	if [[ "x$WANT_JIT_DEBUG" = "xyes" ]]; then
921	+	if [[ "x$WANT_MON" = "xyes" ]]; then
922	+	DEFINES="$DEFINES -DJIT_DEBUG=1"
923	+	else
924	+	AC_MSG_WARN([cxmon not found, ignoring --enable-jit-debug])
925	+	WANT_JIT_DEBUG=no
926	+	fi
927	+	fi
928	+
929	+	dnl IEEE core is the only FPU emulator to use with the JIT compiler
930	+	case $FPE_CORE_TEST_ORDER in
931	+	ieee*) ;;
932	+	*) AC_MSG_WARN([Forcing use of the IEEE FPU core, as the JIT compiler supports only this one.]) ;;
933	+	esac
934	+	FPE_CORE_TEST_ORDER="ieee"
935	+	else
936	+	WANT_JIT=no
937	+	WANT_JIT_DEBUG=no
938	+	JITSRCS=""
939	+	fi
940	+
941		dnl Utility macro used by next two tests.
942		dnl AC_EXAMINE_OBJECT(C source code,
943		dnl     commands examining object file,
#	Line 985 | Line 1082 | AC_CHECK_HEADERS(ieee754.h ieeefp.h floa
1082		for fpe in $FPE_CORE_TEST_ORDER; do
1083		case $fpe in
1084		ieee)
1085	<	if echo "$ac_cv_c_float_format" | grep -q IEEE; then
1085	>	case $ac_cv_c_float_format in
1086	>	IEEE*)
1087		FPE_CORE="IEEE fpu core"
1088		DEFINES="$DEFINES -DFPU_IEEE"
1089		FPUSRCS="../uae_cpu/fpu/fpu_ieee.cpp"
1090	+	dnl Math functions not mandated by C99 standard
1091	+	AC_CHECK_FUNCS(isnanl isinfl)
1092	+	dnl Math functions required by C99 standard, but probably not
1093	+	dnl implemented everywhere. In that case, we fall back to the
1094	+	dnl regular variant for doubles.
1095	+	AC_CHECK_FUNCS(logl log10l expl powl fabsl sqrtl)
1096	+	AC_CHECK_FUNCS(sinl cosl tanl sinhl coshl tanhl)
1097	+	AC_CHECK_FUNCS(asinl acosl atanl asinhl acoshl atanhl)
1098	+	AC_CHECK_FUNCS(floorl ceill)
1099		break
1100	<	fi
1100	>	;;
1101	>	esac
1102		;;
1103		x86)
1104		if [[ ":$HAVE_GCC27:$HAVE_I386:$HAVE_GAS:" = ":yes:yes:yes:" ]]; then
#	Line 1017 | Line 1125 | fi
1125
1126		dnl Check for certain math functions
1127		AC_CHECK_FUNCS(atanh)
1128	<	AC_CHECK_FUNCS(isnan isinf)             dnl C99
1021	<	AC_CHECK_FUNCS(isnanl isinfl)   dnl IEEE ?
1128	>	AC_CHECK_FUNCS(isnan isinf finite isnormal signbit)
1129
1130		dnl UAE CPU sources for all non-m68k-native architectures.
1131		if [[ "x$WANT_NATIVE_M68K" = "xno" ]]; then
1132		CPUINCLUDES="-I../uae_cpu"
1133	<	CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp $FPUSRCS cpustbl.cpp cpudefs.cpp $CPUSRCS"
1133	>	CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp $FPUSRCS cpustbl.cpp cpudefs.cpp $CPUSRCS $JITSRCS"
1134		fi
1135
1136		dnl Remove the "-g" option if set for GCC.
#	Line 1032 | Line 1139 | if [[ "x$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 1045 | 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 1059 | Line 1167 | echo ESD sound support .................
1167		echo GTK user interface ..................... : $WANT_GTK
1168		echo mon debugger support ................... : $WANT_MON
1169		echo Running m68k code natively ............. : $WANT_NATIVE_M68K
1170	+	echo Use JIT compiler ....................... : $WANT_JIT
1171	+	echo JIT debug mode ......................... : $WANT_JIT_DEBUG
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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