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

Comparing BasiliskII/src/Unix/configure.ac (file contents):
Revision 1.44 by gbeauche, 2005-05-14T08:42:39Z vs.
Revision 1.63 by gbeauche, 2006-03-14T22:14:13Z

#	Line 60 | Line 60 | AC_ARG_ENABLE(addressing,
60
61		dnl External packages.
62		AC_ARG_WITH(esd,             [  --with-esd              support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes])
63	<	AC_ARG_WITH(gtk,             [  --with-gtk              use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes])
63	>	AC_ARG_WITH(gtk,             [  --with-gtk              use GTK user interface [default=yes]],
64	>	[case "$withval" in
65	>	gtk1)      WANT_GTK="gtk";;
66	>	gtk|gtk2)  WANT_GTK="$withval";;
67	>	yes)       WANT_GTK="gtk2 gtk";;
68	>	*)         WANT_GTK="no";;
69	>	esac],
70	>	[WANT_GTK="gtk2 gtk"])
71		AC_ARG_WITH(mon,             [  --with-mon              use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes])
72
73		dnl Canonical system information.
#	Line 129 | Line 136 | dnl Checks for libraries.
136		AC_CHECK_LIB(posix4, sem_init)
137		AC_CHECK_LIB(rt, timer_create)
138		AC_CHECK_LIB(rt, shm_open)
139	+	AC_CHECK_LIB(m, cos)
140
141		dnl Do we need SDL?
142		WANT_SDL=no
#	Line 195 | Line 203 | AC_CHECK_LIB(pthread, pthread_create, ,
203		if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then
204		AC_DEFINE(HAVE_PTHREADS, 1, [Define if pthreads are available.])
205		fi
206	<	AC_CHECK_FUNCS(pthread_cancel)
206	>	AC_CHECK_FUNCS(pthread_cond_init)
207	>	AC_CHECK_FUNCS(pthread_cancel pthread_testcancel)
208		AC_CHECK_FUNCS(pthread_mutexattr_setprotocol)
209		AC_CHECK_FUNCS(pthread_mutexattr_settype)
210		AC_CHECK_FUNCS(pthread_mutexattr_setpshared)
#	Line 239 | Line 248 | fi
248
249		dnl We use GTK+ if possible.
250		UISRCS=../dummy/prefs_editor_dummy.cpp
251	<	if [[ "x$WANT_GTK" = "xyes" ]]; then
251	>	case "x$WANT_GTK" in
252	>	xgtk2*)
253	>	AM_PATH_GTK_2_0(1.3.15, [
254	>	AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.])
255	>	CFLAGS="$CFLAGS $GTK_CFLAGS"
256	>	CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
257	>	LIBS="$LIBS $GTK_LIBS"
258	>	UISRCS=prefs_editor_gtk.cpp
259	>	WANT_GTK=gtk2
260	>	], [
261	>	case "x${WANT_GTK}x" in
262	>	*gtkx)
263	>	AC_MSG_WARN([Could not find GTK+ 2.0, trying with GTK+ 1.2.])
264	>	WANT_GTK=gtk
265	>	;;
266	>	*)
267	>	AC_MSG_WARN([Could not find GTK+, disabling user interface.])
268	>	WANT_GTK=no
269	>	;;
270	>	esac
271	>	])
272	>	;;
273	>	esac
274	>	if [[ "x$WANT_GTK" = "xgtk" ]]; then
275		AM_PATH_GTK(1.2.0, [
276		AC_DEFINE(ENABLE_GTK, 1, [Define if using GTK.])
277		CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
#	Line 278 | Line 310 | AC_SYS_LARGEFILE
310
311		dnl Checks for header files.
312		AC_HEADER_STDC
313	+	AC_CHECK_HEADERS(stdlib.h stdint.h)
314		AC_CHECK_HEADERS(unistd.h fcntl.h sys/types.h sys/time.h sys/mman.h mach/mach.h)
315		AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h)
316		AC_CHECK_HEADERS(sys/socket.h sys/ioctl.h sys/filio.h sys/bitypes.h sys/wait.h)
#	Line 292 | Line 325 | AC_CHECK_HEADERS(linux/if.h linux/if_tun
325		#endif
326		])
327		AC_CHECK_HEADERS(AvailabilityMacros.h)
328	+	AC_CHECK_HEADERS(IOKit/storage/IOBlockStorageDevice.h)
329
330		dnl Checks for typedefs, structures, and compiler characteristics.
331		AC_C_BIGENDIAN
#	Line 388 | Line 422 | AC_CHECK_FILE([/dev/ptc],
422		dnl (end of code from openssh-3.2.2p1 configure.ac)
423
424
425	+	dnl Check for systems where POSIX-style non-blocking I/O (O_NONBLOCK)
426	+	dnl doesn't work or is unimplemented. On these systems (mostly older
427	+	dnl ones), use the old BSD-style FIONBIO approach instead. [tcl.m4]
428	+	AC_CACHE_CHECK([FIONBIO vs. O_NONBLOCK for non-blocking I/O],
429	+	ac_cv_nonblocking_io, [
430	+	case "$host" in
431	+	*-*-osf*)
432	+	ac_cv_nonblocking_io=FIONBIO
433	+	;;
434	+	*-*-sunos4*)
435	+	ac_cv_nonblocking_io=FIONBIO
436	+	;;
437	+	*-*-ultrix*)
438	+	ac_cv_nonblocking_io=FIONBIO
439	+	;;
440	+	*)
441	+	ac_cv_nonblocking_io=O_NONBLOCK
442	+	;;
443	+	esac
444	+	])
445	+	if [[ "$ac_cv_nonblocking_io" = "FIONBIO" ]]; then
446	+	AC_DEFINE(USE_FIONBIO, 1, [Define if BSD-style non-blocking I/O is to be used])
447	+	fi
448	+
449	+	dnl Check whether compiler supports byte bit-fields
450	+	AC_CACHE_CHECK([whether compiler supports byte bit-fields],
451	+	ac_cv_have_byte_bitfields, [
452	+	AC_LANG_SAVE
453	+	AC_LANG_CPLUSPLUS
454	+	AC_TRY_RUN([
455	+	struct A {
456	+	unsigned char b1:4;
457	+	unsigned char b2:4;
458	+	unsigned char c;
459	+	unsigned short s;
460	+	unsigned char a[4];
461	+	};
462	+
463	+	int main(void) {
464	+	A a;
465	+	return ! (sizeof(A) == 8 && &a.c == ((unsigned char *)&a + 1));
466	+	}],
467	+	[ac_cv_have_byte_bitfields=yes],
468	+	[ac_cv_have_byte_bitfields=no],
469	+	dnl When cross-compiling, assume only GCC supports this
470	+	[if [[ "$GCC" = "yes" ]]; then
471	+	ac_cv_have_byte_bitfields="guessing yes"
472	+	else
473	+	ac_cv_have_byte_bitfields="guessing no"
474	+	fi]
475	+	)
476	+	AC_LANG_RESTORE
477	+	])
478	+
479		dnl AC_CHECK_FRAMEWORK($1=NAME, $2=INCLUDES)
480	<	AC_DEFUN(AC_CHECK_FRAMEWORK, [
480	>	AC_DEFUN([AC_CHECK_FRAMEWORK], [
481		AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1])dnl
482		AC_CACHE_CHECK([whether compiler supports framework $1],
483		ac_Framework, [
484		saved_LIBS="$LIBS"
485		LIBS="$LIBS -framework $1"
486		AC_TRY_LINK(
487	<	[$2], [int main(void) { return 0; }],
487	>	[$2], [],
488		[AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no); LIBS="$saved_LIBS"]
489		)
490		])
#	Line 407 | Line 495 | AC_DEFUN(AC_CHECK_FRAMEWORK, [
495		])
496
497		dnl Check for some MacOS X frameworks
498	+	AC_CHECK_FRAMEWORK(AppKit, [])
499		AC_CHECK_FRAMEWORK(Carbon, [#include <Carbon/Carbon.h>])
500		AC_CHECK_FRAMEWORK(IOKit, [#include <IOKit/IOKitLib.h>])
501	+	AC_CHECK_FRAMEWORK(CoreFoundation, [#include <CoreFoundation/CoreFoundation.h>])
502
503		dnl Select system-dependant source files.
504		SERIALSRC=serial_unix.cpp
#	Line 456 | Line 546 | solaris*)
546		DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
547		;;
548		irix*)
459	–	ETHERSRC=ether_unix.cpp
549		AUDIOSRC=Irix/audio_irix.cpp
550		EXTRASYSSRCS=Irix/unaligned.c
462	–	dnl IRIX headers work fine, but somehow don't define or use "STDC_HEADERS"
463	–	DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200 -DSTDC_HEADERS"
551		LIBS="$LIBS -laudio"
552		WANT_ESD=no
553
#	Line 470 | Line 557 | irix*)
557		CFLAGS=`echo "$CFLAGS -IPA" | sed -e "s/-g//g"`
558		AC_MSG_CHECKING(if "-IPA" works)
559		dnl Do a test compile of an empty function
560	<	AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no))
560	>	AC_TRY_COMPILE([#if defined __GNUC__
561	>	# error GCC does not support IPA yet
562	>	#endif],, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no))
563		CFLAGS="$ocflags"
564		;;
565		darwin*)
566	<	if [[ "x$ac_cv_framework_IOKit" = "xyes" ]]; then
566	>	ETHERSRC=ether_unix.cpp
567	>	if [[ "x$ac_cv_framework_IOKit" = "xyes" -a "x$ac_cv_framework_CoreFoundation" = "xyes" ]]; then
568		EXTRASYSSRCS="../MacOSX/sys_darwin.cpp"
569		fi
570		if [[ "x$ac_cv_framework_Carbon" = "xyes" ]]; then
#	Line 488 | Line 578 | cygwin*)
578		esac
579
580		dnl Is the slirp library supported?
581	<	if [[ "x$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 551 | Line 647 | dnl to be put into the config.h file
647		dnl $1 -- the macro to define
648		dnl $2 -- the value to translate
649		dnl $3 -- template name
650	<	AC_DEFUN(AC_TRANSLATE_DEFINE, [
650	>	AC_DEFUN([AC_TRANSLATE_DEFINE], [
651		if [[ "x$2" = "xyes" -o "x$2" = "xguessing yes" ]]; then
652		AC_DEFINE($1, 1, $3)
653		fi
#	Line 1001 | Line 1097 | fi
1097		dnl A dummy program that returns always true
1098		AC_PATH_PROG([BLESS], "true")
1099
1100	+	dnl Check for linker script support
1101	+	case $target_os:$target_cpu in
1102	+	linux*:i?86)    LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-i386.ld";;
1103	+	linux*:x86_64)  LINKER_SCRIPT_FLAGS="-Wl,-T,ldscripts/linux-x86_64.ld";;
1104	+	darwin*:powerpc)LINKER_SCRIPT_FLAGS="-Wl,-seg1addr,0x78048000";;
1105	+	esac
1106	+	if [[ -n "$LINKER_SCRIPT_FLAGS" ]]; then
1107	+	AC_CACHE_CHECK([whether linker script is usable],
1108	+	ac_cv_linker_script_works, [
1109	+	AC_LANG_SAVE
1110	+	AC_LANG_CPLUSPLUS
1111	+	saved_LDFLAGS="$LDFLAGS"
1112	+	LDFLAGS="$LDFLAGS $LINKER_SCRIPT_FLAGS"
1113	+	AC_TRY_RUN(
1114	+	[int main() {if ((char *)&main < (char *)0x70000000) return 1;}],
1115	+	[ac_cv_linker_script_works=yes],
1116	+	[ac_cv_linker_script_works=no],
1117	+	dnl When cross-compiling, assume it works
1118	+	[ac_cv_linker_script_works="guessing yes"]
1119	+	)
1120	+	AC_LANG_RESTORE
1121	+	if [[ "$ac_cv_linker_script_works" = "no" ]]; then
1122	+	LDFLAGS="$saved_LDFLAGS"
1123	+	LINKER_SCRIPT_FLAGS=""
1124	+	fi
1125	+	])
1126	+	fi
1127	+	AC_TRANSLATE_DEFINE(HAVE_LINKER_SCRIPT, "$ac_cv_linker_script_works",
1128	+	[Define if there is a linker script to relocate the executable above 0x70000000.])
1129	+
1130		dnl Determine the addressing mode to use
1131		if [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
1132		ADDRESSING_MODE="real"
#	Line 1078 | Line 1204 | AC_MSG_RESULT($HAVE_GAS)
1204		dnl Check for GCC 2.7 or higher.
1205		HAVE_GCC27=no
1206		AC_MSG_CHECKING(for GCC 2.7 or higher)
1207	<	AC_EGREP_CPP(xyes,
1208	<	[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5
1209	<	xyes
1210	<	#endif
1211	<	], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
1207	>	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5)
1208	>	# error gcc < 2.7
1209	>	#endif
1210	>	]])],
1211	>	[AC_MSG_RESULT(yes); HAVE_GCC27=yes],
1212	>	[AC_MSG_RESULT(no)])
1213
1214		dnl Check for GCC 3.0 or higher.
1215		HAVE_GCC30=no
1216		AC_MSG_CHECKING(for GCC 3.0 or higher)
1217	<	AC_EGREP_CPP(xyes,
1218	<	[#if __GNUC__ >= 3
1219	<	xyes
1220	<	#endif
1221	<	], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
1217	>	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ >= 3)
1218	>	# error gcc < 3
1219	>	#endif
1220	>	]])],
1221	>	[AC_MSG_RESULT(yes); HAVE_GCC30=yes],
1222	>	[AC_MSG_RESULT(no)])
1223
1224		dnl Check for ICC.
1225		AC_MSG_CHECKING(for ICC)
#	Line 1151 | Line 1279 | if [[ "x$HAVE_GCC30" = "xyes" ]]; then
1279		AC_CACHE_CHECK([whether the compiler supports -fno-strict-aliasing],
1280		ac_cv_gcc_no_strict_aliasing, [
1281		AC_TRY_COMPILE([],[],
1282	<	[ac_cv_gcc_no_strict_aliasing=yes; AC_SUBST(SLIRP_CFLAGS, "$CFLAGS")],
1282	>	[ac_cv_gcc_no_strict_aliasing=yes; AC_SUBST(SLIRP_CFLAGS, "-fno-strict-aliasing")],
1283		[ac_cv_gcc_no_strict_aliasing=no])
1284		])
1285		CFLAGS="$SAVED_CFLAGS"
1286		fi
1287
1288	+	dnl Add -mdynamic-no-pic for MacOS X (XXX icc10 will support MacOS X)
1289	+	if [[ "x$HAVE_GCC30" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then
1290	+	SAVED_CFLAGS="$CFLAGS"
1291	+	CFLAGS="$CFLAGS -mdynamic-no-pic"
1292	+	AC_CACHE_CHECK([whether the compiler supports -mdynamic-no-pic],
1293	+	ac_cv_gcc_mdynamic_no_pic, [
1294	+	AC_TRY_COMPILE([],[],[ac_cv_gcc_mdynamic_no_pic=yes],[ac_cv_gcc_mdynamic_no_pic=no])
1295	+	])
1296	+	if [[ "x$ac_cv_gcc_mdynamic_no_pic" = "xyes" ]]; then
1297	+	CXXFLAGS="$CXXFLAGS -mdynamic-no-pic"
1298	+	else
1299	+	CFLAGS="$SAVED_CFLAGS"
1300	+	fi
1301	+	fi
1302	+
1303		dnl Select appropriate CPU source and REGPARAM define.
1304		ASM_OPTIMIZATIONS=none
1305		CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"

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