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

Comparing BasiliskII/src/Unix/configure.ac (file contents):
Revision 1.45 by gbeauche, 2005-05-14T17:40:05Z vs.
Revision 1.69 by gbeauche, 2006-05-02T05:36:42Z

#	Line 14 | Line 14 | dnl Some systems do not put corefiles in
14		dnl cores for the configure tests since some are intended to dump core.
15		ulimit -c 0
16
17	+	AC_ARG_ENABLE(standalone-gui,[  --enable-standalone-gui enable a standalone GUI prefs editor [default=no]], [WANT_STANDALONE_GUI=$enableval], [WANT_STANDALONE_GUI=no])
18	+
19		dnl Video options.
20		AC_ARG_ENABLE(xf86-dga,      [  --enable-xf86-dga       use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes])
21		AC_ARG_ENABLE(xf86-vidmode,  [  --enable-xf86-vidmode   use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes])
#	Line 60 | Line 62 | AC_ARG_ENABLE(addressing,
62
63		dnl External packages.
64		AC_ARG_WITH(esd,             [  --with-esd              support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes])
65	<	AC_ARG_WITH(gtk,             [  --with-gtk              use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes])
65	>	AC_ARG_WITH(gtk,             [  --with-gtk              use GTK user interface [default=yes]],
66	>	[case "$withval" in
67	>	gtk1)      WANT_GTK="gtk";;
68	>	gtk|gtk2)  WANT_GTK="$withval";;
69	>	yes)       WANT_GTK="gtk2 gtk";;
70	>	*)         WANT_GTK="no";;
71	>	esac],
72	>	[WANT_GTK="gtk2 gtk"])
73		AC_ARG_WITH(mon,             [  --with-mon              use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes])
74
75		dnl Canonical system information.
#	Line 129 | Line 138 | dnl Checks for libraries.
138		AC_CHECK_LIB(posix4, sem_init)
139		AC_CHECK_LIB(rt, timer_create)
140		AC_CHECK_LIB(rt, shm_open)
141	+	AC_CHECK_LIB(m, cos)
142
143		dnl Do we need SDL?
144		WANT_SDL=no
#	Line 195 | Line 205 | AC_CHECK_LIB(pthread, pthread_create, ,
205		if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then
206		AC_DEFINE(HAVE_PTHREADS, 1, [Define if pthreads are available.])
207		fi
208	<	AC_CHECK_FUNCS(pthread_cancel)
208	>	AC_CHECK_FUNCS(pthread_cond_init)
209	>	AC_CHECK_FUNCS(pthread_cancel pthread_testcancel)
210		AC_CHECK_FUNCS(pthread_mutexattr_setprotocol)
211		AC_CHECK_FUNCS(pthread_mutexattr_settype)
212		AC_CHECK_FUNCS(pthread_mutexattr_setpshared)
#	Line 239 | Line 250 | fi
250
251		dnl We use GTK+ if possible.
252		UISRCS=../dummy/prefs_editor_dummy.cpp
253	<	if [[ "x$WANT_GTK" = "xyes" ]]; then
253	>	case "x$WANT_GTK" in
254	>	xgtk2*)
255	>	AM_PATH_GTK_2_0(1.3.15, [
256	>	GUI_CFLAGS="$GTK_CFLAGS"
257	>	GUI_LIBS="$GTK_LIBS"
258	>	WANT_GTK=gtk2
259	>	], [
260	>	case "x${WANT_GTK}x" in
261	>	*gtkx)
262	>	AC_MSG_WARN([Could not find GTK+ 2.0, trying with GTK+ 1.2.])
263	>	WANT_GTK=gtk
264	>	;;
265	>	*)
266	>	AC_MSG_WARN([Could not find GTK+, disabling user interface.])
267	>	WANT_GTK=no
268	>	;;
269	>	esac
270	>	])
271	>	;;
272	>	esac
273	>	if [[ "x$WANT_GTK" = "xgtk" ]]; then
274		AM_PATH_GTK(1.2.0, [
275	<	AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.])
276	<	CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
246	<	LIBS="$LIBS $GTK_LIBS"
247	<	UISRCS=prefs_editor_gtk.cpp
275	>	GUI_CFLAGS="$GTK_CFLAGS"
276	>	GUI_LIBS="$GTK_LIBS"
277		dnl somehow, <gnome-i18n.h> would redefine gettext() to nothing if
278		dnl ENABLE_NLS is not set, thusly conflicting with C++ <string> which
279		dnl includes <libintl.h>
280		AM_GNU_GETTEXT
281		B2_PATH_GNOMEUI([
282		AC_DEFINE(HAVE_GNOMEUI, 1, [Define if libgnomeui is available.])
283	<	CXXFLAGS="$CXXFLAGS $GNOMEUI_CFLAGS"
284	<	LIBS="$LIBS $GNOMEUI_LIBS"
283	>	GUI_CFLAGS="$GUI_CFLAGS $GNOMEUI_CFLAGS"
284	>	GUI_LIBS="$GUI_LIBS $GNOMEUI_LIBS"
285		], [])
286		], [
287		AC_MSG_WARN([Could not find GTK+, disabling user interface.])
288		WANT_GTK=no
289		])
290		fi
291	+	if [[ "x$WANT_GTK" != "xno" -a "x$WANT_STANDALONE_GUI" = "xno" ]]; then
292	+	AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.])
293	+	UISRCS=prefs_editor_gtk.cpp
294	+	fi
295	+	AC_SUBST(GUI_CFLAGS)
296	+	AC_SUBST(GUI_LIBS)
297	+
298	+	dnl Build external GUI if requested.
299	+	if [[ "$WANT_STANDALONE_GUI" != "yes" ]]; then
300	+	WANT_STANDALONE_GUI=no
301	+	fi
302	+	if [[ "$WANT_GTK" = "no" ]]; then
303	+	WANT_STANDALONE_GUI=no
304	+	fi
305	+	AC_SUBST(STANDALONE_GUI, [$WANT_STANDALONE_GUI])
306
307		dnl We use ESD if possible.
308		if [[ "x$WANT_ESD" = "xyes" ]]; then
#	Line 278 | Line 322 | AC_SYS_LARGEFILE
322
323		dnl Checks for header files.
324		AC_HEADER_STDC
325	+	AC_CHECK_HEADERS(stdlib.h stdint.h)
326		AC_CHECK_HEADERS(unistd.h fcntl.h sys/types.h sys/time.h sys/mman.h mach/mach.h)
327		AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h)
328		AC_CHECK_HEADERS(sys/socket.h sys/ioctl.h sys/filio.h sys/bitypes.h sys/wait.h)
#	Line 292 | Line 337 | AC_CHECK_HEADERS(linux/if.h linux/if_tun
337		#endif
338		])
339		AC_CHECK_HEADERS(AvailabilityMacros.h)
340	+	AC_CHECK_HEADERS(IOKit/storage/IOBlockStorageDevice.h)
341
342		dnl Checks for typedefs, structures, and compiler characteristics.
343		AC_C_BIGENDIAN
#	Line 388 | Line 434 | AC_CHECK_FILE([/dev/ptc],
434		dnl (end of code from openssh-3.2.2p1 configure.ac)
435
436
437	+	dnl Check for systems where POSIX-style non-blocking I/O (O_NONBLOCK)
438	+	dnl doesn't work or is unimplemented. On these systems (mostly older
439	+	dnl ones), use the old BSD-style FIONBIO approach instead. [tcl.m4]
440	+	AC_CACHE_CHECK([FIONBIO vs. O_NONBLOCK for non-blocking I/O],
441	+	ac_cv_nonblocking_io, [
442	+	case "$host" in
443	+	*-*-osf*)
444	+	ac_cv_nonblocking_io=FIONBIO
445	+	;;
446	+	*-*-sunos4*)
447	+	ac_cv_nonblocking_io=FIONBIO
448	+	;;
449	+	*-*-ultrix*)
450	+	ac_cv_nonblocking_io=FIONBIO
451	+	;;
452	+	*)
453	+	ac_cv_nonblocking_io=O_NONBLOCK
454	+	;;
455	+	esac
456	+	])
457	+	if [[ "$ac_cv_nonblocking_io" = "FIONBIO" ]]; then
458	+	AC_DEFINE(USE_FIONBIO, 1, [Define if BSD-style non-blocking I/O is to be used])
459	+	fi
460	+
461	+	dnl Check whether compiler supports byte bit-fields
462	+	AC_CACHE_CHECK([whether compiler supports byte bit-fields],
463	+	ac_cv_have_byte_bitfields, [
464	+	AC_LANG_SAVE
465	+	AC_LANG_CPLUSPLUS
466	+	AC_TRY_RUN([
467	+	struct A {
468	+	unsigned char b1:4;
469	+	unsigned char b2:4;
470	+	unsigned char c;
471	+	unsigned short s;
472	+	unsigned char a[4];
473	+	};
474	+
475	+	int main(void) {
476	+	A a;
477	+	return ! (sizeof(A) == 8 && &a.c == ((unsigned char *)&a + 1));
478	+	}],
479	+	[ac_cv_have_byte_bitfields=yes],
480	+	[ac_cv_have_byte_bitfields=no],
481	+	dnl When cross-compiling, assume only GCC supports this
482	+	[if [[ "$GCC" = "yes" ]]; then
483	+	ac_cv_have_byte_bitfields="guessing yes"
484	+	else
485	+	ac_cv_have_byte_bitfields="guessing no"
486	+	fi]
487	+	)
488	+	AC_LANG_RESTORE
489	+	])
490	+
491		dnl AC_CHECK_FRAMEWORK($1=NAME, $2=INCLUDES)
492	<	AC_DEFUN(AC_CHECK_FRAMEWORK, [
492	>	AC_DEFUN([AC_CHECK_FRAMEWORK], [
493		AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1])dnl
494		AC_CACHE_CHECK([whether compiler supports framework $1],
495		ac_Framework, [
496		saved_LIBS="$LIBS"
497		LIBS="$LIBS -framework $1"
498		AC_TRY_LINK(
499	<	[$2], [int main(void) { return 0; }],
499	>	[$2], [],
500		[AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no); LIBS="$saved_LIBS"]
501		)
502		])
#	Line 407 | Line 507 | AC_DEFUN(AC_CHECK_FRAMEWORK, [
507		])
508
509		dnl Check for some MacOS X frameworks
510	+	AC_CHECK_FRAMEWORK(AppKit, [])
511		AC_CHECK_FRAMEWORK(Carbon, [#include <Carbon/Carbon.h>])
512		AC_CHECK_FRAMEWORK(IOKit, [#include <IOKit/IOKitLib.h>])
513	+	AC_CHECK_FRAMEWORK(CoreFoundation, [#include <CoreFoundation/CoreFoundation.h>])
514
515		dnl Select system-dependant source files.
516		SERIALSRC=serial_unix.cpp
#	Line 456 | Line 558 | solaris*)
558		DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
559		;;
560		irix*)
459	–	ETHERSRC=ether_unix.cpp
561		AUDIOSRC=Irix/audio_irix.cpp
562		EXTRASYSSRCS=Irix/unaligned.c
462	–	dnl IRIX headers work fine, but somehow don't define or use "STDC_HEADERS"
463	–	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200 -DSTDC_HEADERS"
563		LIBS="$LIBS -laudio"
564		WANT_ESD=no
565
#	Line 470 | Line 569 | irix*)
569		CFLAGS=`echo "$CFLAGS -IPA" | sed -e "s/-g//g"`
570		AC_MSG_CHECKING(if "-IPA" works)
571		dnl Do a test compile of an empty function
572	<	AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no))
572	>	AC_TRY_COMPILE([#if defined __GNUC__
573	>	# error GCC does not support IPA yet
574	>	#endif],, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no))
575		CFLAGS="$ocflags"
576		;;
577		darwin*)
578		ETHERSRC=ether_unix.cpp
579	<	if [[ "x$ac_cv_framework_IOKit" = "xyes" ]]; then
579	>	if [[ "x$ac_cv_framework_IOKit" = "xyes" -a "x$ac_cv_framework_CoreFoundation" = "xyes" ]]; then
580		EXTRASYSSRCS="../MacOSX/sys_darwin.cpp"
581		fi
582		if [[ "x$ac_cv_framework_Carbon" = "xyes" ]]; then
#	Line 489 | Line 590 | cygwin*)
590		esac
591
592		dnl Is the slirp library supported?
593	<	if [[ "x$ETHERSRC" = "xether_unix.cpp" ]]; then
593	>	case "$ac_cv_have_byte_bitfields" in
594	>	yes|"guessing yes")
595	>	CAN_SLIRP=yes
596	>	ETHERSRC=ether_unix.cpp
597	>	;;
598	>	esac
599	>	if [[ -n "$CAN_SLIRP" ]]; then
600		AC_DEFINE(HAVE_SLIRP, 1, [Define if slirp library is supported])
601		SLIRP_SRCS="\
602		../slirp/bootp.c     ../slirp/ip_output.c  ../slirp/tcp_input.c  \
#	Line 552 | Line 659 | dnl to be put into the config.h file
659		dnl $1 -- the macro to define
660		dnl $2 -- the value to translate
661		dnl $3 -- template name
662	<	AC_DEFUN(AC_TRANSLATE_DEFINE, [
662	>	AC_DEFUN([AC_TRANSLATE_DEFINE], [
663		if [[ "x$2" = "xyes" -o "x$2" = "xguessing yes" ]]; then
664		AC_DEFINE($1, 1, $3)
665		fi
#	Line 1002 | Line 1109 | fi
1109		dnl A dummy program that returns always true
1110		AC_PATH_PROG([BLESS], "true")
1111
1112	+	dnl Check for linker script support
1113	+	case $target_os:$target_cpu in
1114	+	linux*:i?86)    LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-i386.ld";;
1115	+	linux*:x86_64)  LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-x86_64.ld";;
1116	+	linux*:powerpc) LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-ppc.ld";;
1117	+	netbsd*:i?86)   LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-i386.ld";;
1118	+	freebsd*:i?86)  LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/freebsd-i386.ld";;
1119	+	darwin*:*)      LINKER_SCRIPT_FLAGS="-Wl,-seg1addr,0x78048000";;
1120	+	esac
1121	+	if [[ -n "$LINKER_SCRIPT_FLAGS" ]]; then
1122	+	AC_CACHE_CHECK([whether linker script is usable],
1123	+	ac_cv_linker_script_works, [
1124	+	AC_LANG_SAVE
1125	+	AC_LANG_CPLUSPLUS
1126	+	saved_LDFLAGS="$LDFLAGS"
1127	+	LDFLAGS="$LDFLAGS $LINKER_SCRIPT_FLAGS"
1128	+	AC_TRY_RUN(
1129	+	[int main() {if ((char *)&main < (char *)0x70000000) return 1;}],
1130	+	[ac_cv_linker_script_works=yes],
1131	+	[ac_cv_linker_script_works=no],
1132	+	dnl When cross-compiling, assume it works
1133	+	[ac_cv_linker_script_works="guessing yes"]
1134	+	)
1135	+	AC_LANG_RESTORE
1136	+	if [[ "$ac_cv_linker_script_works" = "no" ]]; then
1137	+	LDFLAGS="$saved_LDFLAGS"
1138	+	LINKER_SCRIPT_FLAGS=""
1139	+	fi
1140	+	])
1141	+	fi
1142	+	AC_TRANSLATE_DEFINE(HAVE_LINKER_SCRIPT, "$ac_cv_linker_script_works",
1143	+	[Define if there is a linker script to relocate the executable above 0x70000000.])
1144	+
1145		dnl Determine the addressing mode to use
1146		if [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
1147		ADDRESSING_MODE="real"
#	Line 1079 | Line 1219 | AC_MSG_RESULT($HAVE_GAS)
1219		dnl Check for GCC 2.7 or higher.
1220		HAVE_GCC27=no
1221		AC_MSG_CHECKING(for GCC 2.7 or higher)
1222	<	AC_EGREP_CPP(xyes,
1223	<	[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5
1224	<	xyes
1225	<	#endif
1226	<	], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
1222	>	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5)
1223	>	# error gcc < 2.7
1224	>	#endif
1225	>	]])],
1226	>	[AC_MSG_RESULT(yes); HAVE_GCC27=yes],
1227	>	[AC_MSG_RESULT(no)])
1228
1229		dnl Check for GCC 3.0 or higher.
1230		HAVE_GCC30=no
1231		AC_MSG_CHECKING(for GCC 3.0 or higher)
1232	<	AC_EGREP_CPP(xyes,
1233	<	[#if __GNUC__ >= 3
1234	<	xyes
1235	<	#endif
1236	<	], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
1232	>	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ >= 3)
1233	>	# error gcc < 3
1234	>	#endif
1235	>	]])],
1236	>	[AC_MSG_RESULT(yes); HAVE_GCC30=yes],
1237	>	[AC_MSG_RESULT(no)])
1238
1239		dnl Check for ICC.
1240		AC_MSG_CHECKING(for ICC)
#	Line 1152 | Line 1294 | if [[ "x$HAVE_GCC30" = "xyes" ]]; then
1294		AC_CACHE_CHECK([whether the compiler supports -fno-strict-aliasing],
1295		ac_cv_gcc_no_strict_aliasing, [
1296		AC_TRY_COMPILE([],[],
1297	<	[ac_cv_gcc_no_strict_aliasing=yes; AC_SUBST(SLIRP_CFLAGS, "$CFLAGS")],
1297	>	[ac_cv_gcc_no_strict_aliasing=yes; AC_SUBST(SLIRP_CFLAGS, "-fno-strict-aliasing")],
1298		[ac_cv_gcc_no_strict_aliasing=no])
1299		])
1300		CFLAGS="$SAVED_CFLAGS"
1301		fi
1302
1303	+	dnl Add -mdynamic-no-pic for MacOS X (XXX icc10 will support MacOS X)
1304	+	if [[ "x$HAVE_GCC30" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then
1305	+	SAVED_CFLAGS="$CFLAGS"
1306	+	CFLAGS="$CFLAGS -mdynamic-no-pic"
1307	+	AC_CACHE_CHECK([whether the compiler supports -mdynamic-no-pic],
1308	+	ac_cv_gcc_mdynamic_no_pic, [
1309	+	AC_TRY_COMPILE([],[],[ac_cv_gcc_mdynamic_no_pic=yes],[ac_cv_gcc_mdynamic_no_pic=no])
1310	+	])
1311	+	if [[ "x$ac_cv_gcc_mdynamic_no_pic" = "xyes" ]]; then
1312	+	CXXFLAGS="$CXXFLAGS -mdynamic-no-pic"
1313	+	else
1314	+	CFLAGS="$SAVED_CFLAGS"
1315	+	fi
1316	+	fi
1317	+
1318		dnl Select appropriate CPU source and REGPARAM define.
1319		ASM_OPTIMIZATIONS=none
1320		CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"

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