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

Comparing SheepShaver/src/Unix/configure.ac (file contents):
Revision 1.41 by gbeauche, 2005-11-30T21:42:22Z vs.
Revision 1.58 by gbeauche, 2007-06-13T12:11:55Z

#	Line 28 | Line 28 | AC_ARG_ENABLE(fbdev-dga,    [  --enable-
28		AC_ARG_ENABLE(xf86-dga,     [  --enable-xf86-dga       use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes])
29		AC_ARG_ENABLE(xf86-vidmode, [  --enable-xf86-vidmode   use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes])
30		AC_ARG_ENABLE(vosf,         [  --enable-vosf           enable video on SEGV signals [default=yes]], [WANT_VOSF=$enableval], [WANT_VOSF=yes])
31	+	AC_ARG_ENABLE(standalone-gui,[  --enable-standalone-gui enable a standalone GUI prefs editor [default=no]], [WANT_STANDALONE_GUI=$enableval], [WANT_STANDALONE_GUI=no])
32		AC_ARG_WITH(esd,            [  --with-esd              support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes])
33		AC_ARG_WITH(gtk,            [  --with-gtk              use GTK user interface [default=yes]],
34		[case "$withval" in
#	Line 105 | Line 106 | if [[ "x$WANT_MON" = "xyes" ]]; then
106		if grep mon_init $mon_srcdir/mon.h >/dev/null 2>/dev/null; then
107		AC_MSG_RESULT(yes)
108		AC_DEFINE(ENABLE_MON, 1, [Define if using "mon".])
109	<	MONSRCS="$mon_srcdir/mon.cpp $mon_srcdir/mon_6502.cpp $mon_srcdir/mon_z80.cpp $mon_srcdir/mon_cmd.cpp $mon_srcdir/mon_lowmem.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 $mon_srcdir/disass/m68k-opc.c"
109	>	MONSRCS="$mon_srcdir/mon.cpp $mon_srcdir/mon_6502.cpp $mon_srcdir/mon_z80.cpp $mon_srcdir/mon_cmd.cpp $mon_srcdir/mon_lowmem.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 $mon_srcdir/disass/mips-dis.c $mon_srcdir/disass/mips-opc.c $mon_srcdir/disass/mips16-opc.c"
110		CXXFLAGS="$CXXFLAGS -I$mon_srcdir -I$mon_srcdir/disass"
111		AC_CHECK_LIB(ncurses, tgetent, ,
112		AC_CHECK_LIB(termcap, tgetent, ,
#	Line 125 | Line 126 | AC_SUBST(MONSRCS)
126
127		dnl Checks for libraries.
128		AC_CHECK_LIB(posix4, sem_init)
129	+	AC_CHECK_LIB(m, cos)
130
131		dnl Do we need SDL?
132		WANT_SDL=no
#	Line 243 | Line 245 | dnl We use GTK+ if possible.
245		UISRCS=../dummy/prefs_editor_dummy.cpp
246		case "x$WANT_GTK" in
247		xgtk2*)
248	+	WANT_GTK=no
249		AM_PATH_GTK_2_0(1.3.15, [
250	<	AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.])
251	<	CFLAGS="$CFLAGS $GTK_CFLAGS"
249	<	CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
250	<	LIBS="$LIBS $GTK_LIBS"
251	<	UISRCS=prefs_editor_gtk.cpp
250	>	GUI_CFLAGS="$GTK_CFLAGS"
251	>	GUI_LIBS="$GTK_LIBS"
252		WANT_GTK=gtk2
253		], [
254		case "x${WANT_GTK}x" in
#	Line 259 | Line 259 | xgtk2*)
259		*)
260		AC_MSG_WARN([Could not find GTK+, disabling user interface.])
261		WANT_GTK=no
262	<	;;
262	>	;;
263		esac
264		])
265		;;
266		esac
267		if [[ "x$WANT_GTK" = "xgtk" ]]; then
268	+	WANT_GTK=no
269		AM_PATH_GTK(1.2.0, [
270	<	AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.])
271	<	CFLAGS="$CFLAGS $GTK_CFLAGS"
272	<	CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
272	<	LIBS="$LIBS $GTK_LIBS"
273	<	UISRCS=prefs_editor_gtk.cpp
270	>	GUI_CFLAGS="$GTK_CFLAGS"
271	>	GUI_LIBS="$GTK_LIBS"
272	>	WANT_GTK=gtk
273		], [
274		AC_MSG_WARN([Could not find GTK+, disabling user interface.])
276	–	WANT_GTK=no
275		])
276		fi
277	+	if [[ "x$WANT_GTK" != "xno" -a "x$WANT_STANDALONE_GUI" = "xno" ]]; then
278	+	AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.])
279	+	UISRCS=prefs_editor_gtk.cpp
280	+	fi
281	+	AC_SUBST(GUI_CFLAGS)
282	+	AC_SUBST(GUI_LIBS)
283	+
284	+	dnl Build external GUI if requested.
285	+	if [[ "$WANT_STANDALONE_GUI" != "yes" ]]; then
286	+	WANT_STANDALONE_GUI=no
287	+	fi
288	+	if [[ "$WANT_GTK" = "no" ]]; then
289	+	WANT_STANDALONE_GUI=no
290	+	fi
291	+	AC_SUBST(STANDALONE_GUI, [$WANT_STANDALONE_GUI])
292
293		dnl We use ESD if possible.
294		if [[ "x$WANT_ESD" = "xyes" ]]; then
295	+	WANT_ESD=no
296		AM_PATH_ESD(0.2.8, [
297		AC_DEFINE(ENABLE_ESD, 1, [Define is using ESD.])
298		CFLAGS="$CFLAGS $ESD_CFLAGS"
299		CXXFLAGS="$CXXFLAGS $ESD_CFLAGS"
300		LIBS="$LIBS $ESD_LIBS"
301	+	WANT_ESD=yes
302		], [
303		AC_MSG_WARN([Could not find ESD, disabling ESD support.])
289	–	WANT_ESD=no
304		])
305		fi
306
#	Line 431 | Line 445 | AC_CHECK_FILE([/dev/ptc],
445		)
446		dnl (end of code from openssh-3.2.2p1 configure.ac)
447
448	+	dnl Check for systems where POSIX-style non-blocking I/O (O_NONBLOCK)
449	+	dnl doesn't work or is unimplemented. On these systems (mostly older
450	+	dnl ones), use the old BSD-style FIONBIO approach instead. [tcl.m4]
451	+	AC_CACHE_CHECK([FIONBIO vs. O_NONBLOCK for non-blocking I/O],
452	+	ac_cv_nonblocking_io, [
453	+	case "$host" in
454	+	*-*-osf*)
455	+	ac_cv_nonblocking_io=FIONBIO
456	+	;;
457	+	*-*-sunos4*)
458	+	ac_cv_nonblocking_io=FIONBIO
459	+	;;
460	+	*-*-ultrix*)
461	+	ac_cv_nonblocking_io=FIONBIO
462	+	;;
463	+	*)
464	+	ac_cv_nonblocking_io=O_NONBLOCK
465	+	;;
466	+	esac
467	+	])
468	+	if [[ "$ac_cv_nonblocking_io" = "FIONBIO" ]]; then
469	+	AC_DEFINE(USE_FIONBIO, 1, [Define if BSD-style non-blocking I/O is to be used])
470	+	fi
471	+
472	+	dnl Check whether compiler supports byte bit-fields
473	+	AC_CACHE_CHECK([whether compiler supports byte bit-fields],
474	+	ac_cv_have_byte_bitfields, [
475	+	AC_LANG_SAVE
476	+	AC_LANG_CPLUSPLUS
477	+	AC_TRY_RUN([
478	+	struct A {
479	+	unsigned char b1:4;
480	+	unsigned char b2:4;
481	+	unsigned char c;
482	+	unsigned short s;
483	+	unsigned char a[4];
484	+	};
485	+
486	+	int main(void) {
487	+	A a;
488	+	return ! (sizeof(A) == 8 && &a.c == ((unsigned char *)&a + 1));
489	+	}],
490	+	[ac_cv_have_byte_bitfields=yes],
491	+	[ac_cv_have_byte_bitfields=no],
492	+	dnl When cross-compiling, assume only GCC supports this
493	+	[if [[ "$GCC" = "yes" ]]; then
494	+	ac_cv_have_byte_bitfields="guessing yes"
495	+	else
496	+	ac_cv_have_byte_bitfields="guessing no"
497	+	fi]
498	+	)
499	+	AC_LANG_RESTORE
500	+	])
501	+
502		dnl AC_CHECK_FRAMEWORK($1=NAME, $2=INCLUDES)
503	<	AC_DEFUN(AC_CHECK_FRAMEWORK, [
503	>	AC_DEFUN([AC_CHECK_FRAMEWORK], [
504		AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1])dnl
505		AC_CACHE_CHECK([whether compiler supports framework $1],
506		ac_Framework, [
507		saved_LIBS="$LIBS"
508		LIBS="$LIBS -framework $1"
509		AC_TRY_LINK(
510	<	[$2], [int main(void) { return 0; }],
510	>	[$2], [],
511		[AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no); LIBS="$saved_LIBS"]
512		)
513		])
#	Line 491 | Line 559 | darwin*)
559		EXTFSSRC=../MacOSX/extfs_macosx.mm
560		fi
561		;;
562	+	irix*)
563	+	AUDIOSRC=Irix/audio_irix.cpp
564	+	LIBS="$LIBS -laudio"
565	+	WANT_ESD=no
566	+
567	+	dnl Check if our compiler supports -IPA (MIPSPro)
568	+	HAVE_IPA=no
569	+	ocflags="$CFLAGS"
570	+	CFLAGS=`echo " $CFLAGS -IPA" | sed -e "s/ -g //g"`
571	+	AC_MSG_CHECKING(if "-IPA" works)
572	+	dnl Do a test compile of an empty function
573	+	AC_TRY_COMPILE([#if defined __GNUC__
574	+	# error GCC does not support IPA yet
575	+	#endif],, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no))
576	+	CFLAGS="$ocflags"
577	+	;;
578		esac
579
580		dnl Is the slirp library supported?
581	<	if [[ "x$ETHERSRC" = "xether_unix.cpp" ]]; then
581	>	case "$ac_cv_have_byte_bitfields" in
582	>	yes|"guessing yes")
583	>	CAN_SLIRP=yes
584	>	ETHERSRC=ether_unix.cpp
585	>	;;
586	>	esac
587	>	if [[ -n "$CAN_SLIRP" ]]; then
588		AC_DEFINE(HAVE_SLIRP, 1, [Define if slirp library is supported])
589		SLIRP_SRCS="\
590		../slirp/bootp.c     ../slirp/ip_output.c  ../slirp/tcp_input.c  \
#	Line 536 | Line 626 | dnl to be put into the config.h file
626		dnl $1 -- the macro to define
627		dnl $2 -- the value to translate
628		dnl $3 -- template name
629	<	AC_DEFUN(AC_TRANSLATE_DEFINE, [
629	>	AC_DEFUN([AC_TRANSLATE_DEFINE], [
630		if [[ "x$2" = "xyes" -o "x$2" = "xguessing yes" ]]; then
631		AC_DEFINE($1, 1, $3)
632		fi
#	Line 1178 | Line 1268 | HAVE_GCC27=no
1268		AC_MSG_CHECKING(for GCC 2.7 or higher)
1269		AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5)
1270		# error gcc < 2.7
1271	+	typedef syntax error;
1272		#endif
1273		]])],
1274		[AC_MSG_RESULT(yes); HAVE_GCC27=yes],
#	Line 1188 | Line 1279 | HAVE_GCC30=no
1279		AC_MSG_CHECKING(for GCC 3.0 or higher)
1280		AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ >= 3)
1281		# error gcc < 3
1282	+	typedef syntax error;
1283		#endif
1284		]])],
1285		[AC_MSG_RESULT(yes); HAVE_GCC30=yes],
#	Line 1258 | Line 1350 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1350		../kpx_cpu/src/cpu/ppc/ppc-cpu.cpp \
1351		../kpx_cpu/src/cpu/ppc/ppc-decode.cpp \
1352		../kpx_cpu/src/cpu/ppc/ppc-execute.cpp \
1353	<	../kpx_cpu/src/cpu/ppc/ppc-translate.cpp"
1353	>	../kpx_cpu/src/cpu/ppc/ppc-translate.cpp \
1354	>	../kpx_cpu/src/utils/utils-cpuinfo.cpp"
1355		CPPFLAGS="$CPPFLAGS -I../kpx_cpu/include -I../kpx_cpu/src"
1356
1357		dnl Enable JIT compiler, if possible
#	Line 1275 | Line 1368 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1368		i?86:elf)
1369		ac_cv_use_dyngen=yes
1370		;;
1371	+	mips:elf)
1372	+	ac_cv_use_dyngen=yes
1373	+	;;
1374		powerpc:mach)
1375		ac_cv_use_dyngen=yes
1376		;;
#	Line 1290 | Line 1386 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1386		if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then
1387		DYNGEN_CC=$CXX
1388		else
1389	<	for p in /usr/bin /usr/local/bin; do
1389	>	for p in /usr/bin /usr/local/bin /usr/freeware/bin; do
1390		gxx="$p/g++"
1391		if [[ -x "$gxx" ]]; then
1392		DYNGEN_CC="$gxx"
#	Line 1305 | Line 1401 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1401		if [[ "x$ac_cv_use_dyngen" = "xyes" ]]; then
1402		case $host_cpu in
1403		i?86)
1404	<	DYNGEN_OP_FLAGS="-fomit-frame-pointer -mpreferred-stack-boundary=2"
1404	>	DYNGEN_OP_FLAGS="-fomit-frame-pointer"
1405	>	;;
1406	>	mips)
1407	>	DYNGEN_OP_FLAGS="-fno-delayed-branch -mno-abicalls"
1408		;;
1409		powerpc)
1410		if [[ "x$ac_cv_object_format" = "xmach" ]]; then
#	Line 1313 | Line 1412 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1412		fi
1413		;;
1414		esac
1415	<	if [[ "x$HAVE_GCC30" = "xyes" ]]; then
1416	<	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -falign-functions=0"
1415	>	have_dyngen_gcc3=no
1416	>	case "x`$DYNGEN_CC -dumpversion`" in
1417	>	x[12].*) ;;
1418	>	x*) have_dyngen_gcc3=yes ;;
1419	>	esac
1420	>	if [[ "x$have_dyngen_gcc3" = "xyes" ]]; then
1421	>	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -fno-align-functions"
1422		else
1423		DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -malign-functions=0"
1424		fi
1425		DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-functions -finline-limit=10000 -fno-exceptions -g0"
1426	<	if [[ "x$HAVE_GCC30" = "xyes" ]]; then
1426	>	if [[ "x$have_dyngen_gcc3" = "xyes" ]]; then
1427		DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -fno-reorder-blocks -fno-optimize-sibling-calls"
1428		fi
1429	+	if [[ "x$DYNGEN_CC" != "x$CXX" ]]; then
1430	+	DYNGEN_CFLAGS="-O2 $CFLAGS"
1431	+	DYNGEN_CXXFLAGS="-O2 $CXXFLAGS"
1432	+	else
1433	+	DYNGEN_CFLAGS="\$(CFLAGS)"
1434	+	DYNGEN_CXXFLAGS="\$(CXXFLAGS)"
1435	+	fi
1436		else
1437		WANT_JIT=no
1438		fi
#	Line 1333 | Line 1444 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1444		CPUSRCS="\
1445		../kpx_cpu/src/cpu/jit/jit-cache.cpp \
1446		../kpx_cpu/src/cpu/jit/basic-dyngen.cpp \
1447	<	../kpx_cpu/src/cpu/ppc/ppc-dyngen.cpp $CPUSRCS"
1447	>	../kpx_cpu/src/cpu/ppc/ppc-dyngen.cpp \
1448	>	../kpx_cpu/src/cpu/ppc/ppc-jit.cpp $CPUSRCS"
1449		fi
1450		fi
1451		CPUSRCS="$CPUSRCS ../kpx_cpu/sheepshaver_glue.cpp"
1452		else
1453		WANT_JIT=no
1454		fi
1343	–	if [[ "x$ac_cv_use_dyngen" = "xyes" ]]; then
1344	–	AC_CACHE_CHECK([whether static data regions are executable],
1345	–	ac_cv_have_static_data_exec, [
1346	–	AC_TRY_RUN([int main(void) {
1347	–	#if defined(__powerpc__) || defined(__ppc__)
1348	–	static unsigned int p[8] = {0x4e800020,};
1349	–	asm volatile("dcbst 0,%0" : : "r" (p) : "memory");
1350	–	asm volatile("sync" : : : "memory");
1351	–	asm volatile("icbi 0,%0" : : "r" (p) : "memory");
1352	–	asm volatile("sync" : : : "memory");
1353	–	asm volatile("isync" : : : "memory");
1354	–	((void (*)(void))p)();
1355	–	return 0;
1356	–	#endif
1357	–	return 1;
1358	–	}], ac_cv_have_static_data_exec=yes, ac_cv_have_static_data_exec=no,
1359	–	dnl When cross-compiling, do not assume anything.
1360	–	ac_cv_have_static_data_exec=no
1361	–	)
1362	–	])
1363	–	else
1364	–	ac_cv_use_dyngen=no
1365	–	fi
1366	–	AC_TRANSLATE_DEFINE(HAVE_STATIC_DATA_EXEC, "$ac_cv_have_static_data_exec",
1367	–	[Define if your system marks static data pages as executable.])
1368	–
1455		if [[ "x$WANT_JIT" = "xyes" ]]; then
1456		CPPFLAGS="$CPPFLAGS -DUSE_JIT"
1457		fi
1458
1459	+	dnl Higher level optimizations with MIPSPro compilers are possible
1460	+	if [[ "x$HAVE_IPA" = "xyes" ]]; then
1461	+	CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA"
1462	+	CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA"
1463	+	CXXFLAGS="-LANG:std $CXXFLAGS"
1464	+	LDFLAGS="$LDFLAGS -O3 -OPT:Olimit=0 -IPA"
1465	+	fi
1466	+
1467	+	dnl Check for linker script support
1468	+	case $target_os:$target_cpu in
1469	+	linux*:i?86)    LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-i386.ld";;
1470	+	linux*:x86_64)  LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-x86_64.ld";;
1471	+	linux*:powerpc) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-ppc.ld";;
1472	+	netbsd*:i?86)   LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-i386.ld";;
1473	+	freebsd*:i?86)  LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/freebsd-i386.ld";;
1474	+	darwin*:*)      LINKER_SCRIPT_FLAGS="-Wl,-seg1addr,0x78048000";;
1475	+	esac
1476	+	if [[ -n "$LINKER_SCRIPT_FLAGS" ]]; then
1477	+	AC_CACHE_CHECK([whether linker script is usable],
1478	+	ac_cv_linker_script_works, [
1479	+	AC_LANG_SAVE
1480	+	AC_LANG_CPLUSPLUS
1481	+	saved_LDFLAGS="$LDFLAGS"
1482	+	LDFLAGS="$LDFLAGS $LINKER_SCRIPT_FLAGS"
1483	+	AC_TRY_RUN(
1484	+	[int main() {if ((char *)&main < (char *)0x70000000) return 1;}],
1485	+	[ac_cv_linker_script_works=yes],
1486	+	[ac_cv_linker_script_works=no],
1487	+	dnl When cross-compiling, assume it works
1488	+	[ac_cv_linker_script_works="guessing yes"]
1489	+	)
1490	+	AC_LANG_RESTORE
1491	+	if [[ "$ac_cv_linker_script_works" = "no" ]]; then
1492	+	LDFLAGS="$saved_LDFLAGS"
1493	+	LINKER_SCRIPT_FLAGS=""
1494	+	fi
1495	+	])
1496	+	fi
1497	+	AC_TRANSLATE_DEFINE(HAVE_LINKER_SCRIPT, "$ac_cv_linker_script_works",
1498	+	[Define if there is a linker script to relocate the executable above 0x70000000.])
1499	+
1500		dnl Generate Makefile.
1501		AC_SUBST(PERL)
1502		AC_SUBST(USE_DYNGEN, [$ac_cv_use_dyngen])
1503		AC_SUBST(DYNGENSRCS)
1504		AC_SUBST(DYNGEN_CC)
1505	+	AC_SUBST(DYNGEN_CFLAGS)
1506	+	AC_SUBST(DYNGEN_CXXFLAGS)
1507		AC_SUBST(DYNGEN_OP_FLAGS)
1508		AC_SUBST(SYSSRCS)
1509		AC_SUBST(CPUSRCS)

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