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

Comparing SheepShaver/src/Unix/configure.ac (file contents):
Revision 1.32 by gbeauche, 2005-07-03T13:05:36Z vs.
Revision 1.46 by gbeauche, 2006-01-22T00:08:32Z

#	Line 1 | Line 1
1		dnl Process this file with autoconf to produce a configure script.
2		dnl Written in 2002 by Christian Bauer
3
4	<	AC_INIT([SheepShaver], 2.2, [Christian.Bauer@uni-mainz.de], SheepShaver)
4	>	AC_INIT([SheepShaver], 2.3, [Christian.Bauer@uni-mainz.de], SheepShaver)
5		AC_CONFIG_SRCDIR(main_unix.cpp)
6		AC_PREREQ(2.52)
7		AC_CONFIG_HEADER(config.h)
#	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	+	dnl Invite Cygwin users to build within the Windows/ directory
18	+	case $target_os in
19	+	*cygwin* | *mingw32*)
20	+	AC_MSG_ERROR([You can only build the Windows version from its directory, Cygwin/X11 is not supported.])
21	+	;;
22	+	esac
23	+
24		dnl Options.
25		AC_ARG_ENABLE(jit,          [  --enable-jit            enable JIT compiler [default=yes]], [WANT_JIT=$enableval], [WANT_JIT=yes])
26		AC_ARG_ENABLE(ppc-emulator, [  --enable-ppc-emulator   use the selected PowerPC emulator [default=auto]], [WANT_EMULATED_PPC=$enableval], [WANT_EMULATED_PPC=auto])
#	Line 118 | Line 125 | AC_SUBST(MONSRCS)
125
126		dnl Checks for libraries.
127		AC_CHECK_LIB(posix4, sem_init)
128	+	AC_CHECK_LIB(m, cos)
129
130		dnl Do we need SDL?
131		WANT_SDL=no
#	Line 135 | Line 143 | fi
143		if [[ "x$WANT_SDL" = "xyes" ]]; then
144		AC_PATH_PROG(sdl_config, "sdl-config")
145		if [[ -n "$sdl_config" ]]; then
146	<	case $target_os in
147	<	# Special treatment for Cygwin so that we can still use the POSIX layer
148	<	*cygwin*)
149	<	sdl_cflags="-I`$sdl_config --prefix`/include/SDL"
150	<	sdl_libs="-L`$sdl_config --exec-prefix`/lib -lSDL"
151	<	;;
144	<	*)
145	<	sdl_cflags=`$sdl_config --cflags`
146	<	if [[ "x$WANT_SDL_STATIC" = "xyes" ]]; then
147	<	sdl_libs=`$sdl_config --static-libs`
148	<	else
149	<	sdl_libs=`$sdl_config --libs`
150	<	fi
151	<	;;
152	<	esac
146	>	sdl_cflags=`$sdl_config --cflags`
147	>	if [[ "x$WANT_SDL_STATIC" = "xyes" ]]; then
148	>	sdl_libs=`$sdl_config --static-libs`
149	>	else
150	>	sdl_libs=`$sdl_config --libs`
151	>	fi
152		CFLAGS="$CFLAGS $sdl_cflags"
153		CXXFLAGS="$CXXFLAGS $sdl_cflags"
154		LIBS="$LIBS $sdl_libs"
#	Line 192 | Line 191 | no:linux*|no:netbsd*)
191		])
192		])
193		AC_CHECK_FUNCS(pthread_cancel)
194	<	AC_CHECK_FUNCS(pthread_cond_init)
194	>	AC_CHECK_FUNCS(pthread_cond_init pthread_testcancel)
195		AC_CHECK_FUNCS(pthread_mutexattr_setprotocol)
196		AC_CHECK_FUNCS(pthread_mutexattr_settype)
197		AC_CHECK_FUNCS(pthread_mutexattr_setpshared)
#	Line 333 | Line 332 | AC_TYPE_SIGNAL
332		AC_HEADER_TIME
333		AC_STRUCT_TM
334
335	+	dnl Check whether sys/socket.h defines type socklen_t.
336	+	dnl (extracted from ac-archive/Miscellaneous)
337	+	AC_CACHE_CHECK([for socklen_t],
338	+	ac_cv_type_socklen_t, [
339	+	AC_TRY_COMPILE([
340	+	#include <sys/types.h>
341	+	#include <sys/socket.h>
342	+	], [socklen_t len = 42; return 0;],
343	+	ac_cv_type_socklen_t=yes, ac_cv_type_socklen_t=no,
344	+	dnl When cross-compiling, do not assume anything.
345	+	ac_cv_type_socklen_t="guessing no"
346	+	)
347	+	])
348	+	if [[ "x$ac_cv_type_socklen_t" != "xyes" ]]; then
349	+	AC_DEFINE(socklen_t, int, [Define to 'int' if <sys/types.h> doesn't define.])
350	+	fi
351	+
352		dnl Check whether struct sigaction has sa_restorer member.
353		AC_CACHE_CHECK([whether struct sigaction has sa_restorer],
354		ac_cv_signal_sa_restorer, [
#	Line 424 | Line 440 | AC_DEFUN(AC_CHECK_FRAMEWORK, [
440		saved_LIBS="$LIBS"
441		LIBS="$LIBS -framework $1"
442		AC_TRY_LINK(
443	<	[$2], [int main(void) { return 0; }],
443	>	[$2], [],
444		[AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no); LIBS="$saved_LIBS"]
445		)
446		])
#	Line 437 | Line 453 | AC_DEFUN(AC_CHECK_FRAMEWORK, [
453		dnl Check for some MacOS X frameworks
454		AC_CHECK_FRAMEWORK(Carbon, [#include <Carbon/Carbon.h>])
455		AC_CHECK_FRAMEWORK(IOKit, [#include <IOKit/IOKitLib.h>])
456	+	AC_CHECK_FRAMEWORK(CoreFoundation, [#include <CoreFoundation/CoreFoundation.h>])
457
458		dnl Select system-dependant sources.
459		SERIALSRC=serial_unix.cpp
#	Line 451 | Line 468 | linux*)
468		AUDIOSRC=audio_oss_esd.cpp
469		SCSISRC=Linux/scsi_linux.cpp
470		if [[ "x$EMULATED_PPC" = "xno" ]]; then
471	<	EXTRASYSSRCS="Linux/paranoia.cpp Linux/sheepthreads.c ppc_asm.S"
471	>	EXTRASYSSRCS="paranoia.cpp Linux/sheepthreads.c ppc_asm.S"
472		fi
473		;;
474		freebsd*)
#	Line 460 | Line 477 | freebsd*)
477		netbsd*)
478		ETHERSRC=ether_unix.cpp
479		if [[ "x$EMULATED_PPC" = "xno" ]]; then
480	<	EXTRASYSSRCS="NetBSD/paranoia.cpp NetBSD/sheepthreads.c ppc_asm.S"
480	>	EXTRASYSSRCS="paranoia.cpp NetBSD/sheepthreads.c ppc_asm.S"
481		fi
482		;;
483		darwin*)
484		ETHERSRC=ether_unix.cpp
485		if [[ "x$EMULATED_PPC" = "xno" ]]; then
486	<	EXTRASYSSRCS="Darwin/paranoia.cpp ppc_asm.S"
486	>	EXTRASYSSRCS="paranoia.cpp ppc_asm.S"
487		fi
488	<	if [[ "x$ac_cv_framework_IOKit" = "xyes" ]]; then
488	>	if [[ "x$ac_cv_framework_IOKit" = "xyes" -a "x$ac_cv_framework_CoreFoundation" = "xyes" ]]; then
489		EXTRASYSSRCS="$EXTRASYSSRCS ../MacOSX/sys_darwin.cpp"
490		fi
491		if [[ "x$ac_cv_framework_Carbon" = "xyes" ]]; then
492		EXTFSSRC=../MacOSX/extfs_macosx.mm
493		fi
494		;;
495	<	cygwin*)
496	<	SERIALSRC="../dummy/serial_dummy.cpp"
495	>	irix*)
496	>	ETHERSRC=ether_unix.cpp
497	>	AUDIOSRC=Irix/audio_irix.cpp
498	>	LIBS="$LIBS -laudio"
499	>	WANT_ESD=no
500	>
501	>	dnl Check if our compiler supports -IPA (MIPSPro)
502	>	HAVE_IPA=no
503	>	ocflags="$CFLAGS"
504	>	CFLAGS=`echo " $CFLAGS -IPA" | sed -e "s/ -g //g"`
505	>	AC_MSG_CHECKING(if "-IPA" works)
506	>	dnl Do a test compile of an empty function
507	>	AC_TRY_COMPILE([#if defined __GNUC__
508	>	# error GCC does not support IPA yet
509	>	#endif],, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no))
510	>	CFLAGS="$ocflags"
511		;;
512		esac
513
#	Line 504 | Line 535 | if [[ "x$WANT_SDL_VIDEO" = "xyes" ]]; th
535		if [[ "x$ac_cv_framework_Carbon" = "xyes" ]]; then
536		EXTRASYSSRCS="$EXTRASYSSRCS ../MacOSX/clip_macosx.cpp"
537		else
538	<	case "$target_os" in
508	<	cygwin*)
509	<	EXTRASYSSRCS="$EXTRASYSSRCS ../Windows/clip_windows.cpp"
510	<	;;
511	<	*)
512	<	EXTRASYSSRCS="$EXTRASYSSRCS ../dummy/clip_dummy.cpp"
513	<	;;
514	<	esac
538	>	EXTRASYSSRCS="$EXTRASYSSRCS ../dummy/clip_dummy.cpp"
539		fi
540		else
541		VIDEOSRCS="video_x.cpp"
#	Line 939 | Line 963 | fi
963
964		dnl Check addressing mode to use
965		AC_MSG_CHECKING([for addressing mode to use])
942	–	case "$os_target" in
943	–	cygwin*)
944	–	WANT_ADDRESSING_MODE="direct,cygwin-hack"
945	–	NATMEM_OFFSET=
946	–	;;
947	–	esac
966		if [[ "$EMULATED_PPC" != "yes" ]]; then
967		if [[ "$WANT_ADDRESSING_MODE" != "real" ]]; then
968		AC_MSG_WARN([Running in native PowerPC mode, force use of Real Addressing.])
#	Line 1176 | Line 1194 | fi
1194		dnl Check for GCC 2.7 or higher.
1195		HAVE_GCC27=no
1196		AC_MSG_CHECKING(for GCC 2.7 or higher)
1197	<	AC_EGREP_CPP(xyes,
1198	<	[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5
1199	<	xyes
1200	<	#endif
1201	<	], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
1197	>	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5)
1198	>	# error gcc < 2.7
1199	>	typedef syntax error;
1200	>	#endif
1201	>	]])],
1202	>	[AC_MSG_RESULT(yes); HAVE_GCC27=yes],
1203	>	[AC_MSG_RESULT(no)])
1204
1205		dnl Check for GCC 3.0 or higher.
1206		HAVE_GCC30=no
1207		AC_MSG_CHECKING(for GCC 3.0 or higher)
1208	<	AC_EGREP_CPP(xyes,
1209	<	[#if __GNUC__ >= 3
1210	<	xyes
1211	<	#endif
1212	<	], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
1208	>	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ >= 3)
1209	>	# error gcc < 3
1210	>	typedef syntax error;
1211	>	#endif
1212	>	]])],
1213	>	[AC_MSG_RESULT(yes); HAVE_GCC30=yes],
1214	>	[AC_MSG_RESULT(no)])
1215
1216		dnl Check for ICC.
1217		AC_MSG_CHECKING(for ICC)
#	Line 1233 | Line 1255 | if [[ "x$HAVE_GCC30" = "xyes" ]]; then
1255		CFLAGS="$SAVED_CFLAGS"
1256		fi
1257
1258	<	dnl Add -mdynamic-no-pic for MacOS X
1259	<	if [[ "x$HAVE_GCC30" = "xyes" ]]; then
1258	>	dnl Add -mdynamic-no-pic for MacOS X (XXX icc10 will support MacOS X)
1259	>	if [[ "x$HAVE_GCC30" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then
1260		SAVED_CFLAGS="$CFLAGS"
1261		CFLAGS="$CFLAGS -mdynamic-no-pic"
1262		AC_CACHE_CHECK([whether the compiler supports -mdynamic-no-pic],
#	Line 1273 | Line 1295 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1295		i?86:elf)
1296		ac_cv_use_dyngen=yes
1297		;;
1298	+	mips:elf)
1299	+	ac_cv_use_dyngen=yes
1300	+	;;
1301		powerpc:mach)
1302		ac_cv_use_dyngen=yes
1303		;;
1304	+	i?86:mach)
1305	+	ac_cv_use_dyngen=yes
1306	+	;;
1307		*:*)
1308		ac_cv_use_dyngen=no
1309		;;
#	Line 1285 | Line 1313 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1313		if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then
1314		DYNGEN_CC=$CXX
1315		else
1316	<	for p in /usr/bin /usr/local/bin; do
1316	>	for p in /usr/bin /usr/local/bin /usr/freeware/bin; do
1317		gxx="$p/g++"
1318		if [[ -x "$gxx" ]]; then
1319		DYNGEN_CC="$gxx"
#	Line 1300 | Line 1328 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1328		if [[ "x$ac_cv_use_dyngen" = "xyes" ]]; then
1329		case $host_cpu in
1330		i?86)
1331	<	DYNGEN_OP_FLAGS="-fomit-frame-pointer -mpreferred-stack-boundary=2"
1331	>	DYNGEN_OP_FLAGS="-fomit-frame-pointer"
1332	>	;;
1333	>	mips)
1334	>	DYNGEN_OP_FLAGS="-fno-delayed-branch -mno-abicalls"
1335		;;
1336		powerpc)
1337		if [[ "x$ac_cv_object_format" = "xmach" ]]; then
#	Line 1308 | Line 1339 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1339		fi
1340		;;
1341		esac
1342	<	if [[ "x$HAVE_GCC30" = "xyes" ]]; then
1342	>	have_dyngen_gcc3=no
1343	>	case "x`$DYNGEN_CC -dumpversion`" in
1344	>	x[12].*) ;;
1345	>	x*) have_dyngen_gcc3=yes ;;
1346	>	esac
1347	>	if [[ "x$have_dyngen_gcc3" = "xyes" ]]; then
1348		DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -falign-functions=0"
1349		else
1350		DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -malign-functions=0"
1351		fi
1352	<	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-limit=10000 -fno-exceptions -g0"
1353	<	if [[ "x$HAVE_GCC30" = "xyes" ]]; then
1352	>	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-functions -finline-limit=10000 -fno-exceptions -g0"
1353	>	if [[ "x$have_dyngen_gcc3" = "xyes" ]]; then
1354		DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -fno-reorder-blocks -fno-optimize-sibling-calls"
1355		fi
1356	+	if [[ "x$DYNGEN_CC" != "x$CXX" ]]; then
1357	+	DYNGEN_CFLAGS="-O2 $CFLAGS"
1358	+	DYNGEN_CXXFLAGS="-O2 $CXXFLAGS"
1359	+	else
1360	+	DYNGEN_CFLAGS="\$(CFLAGS)"
1361	+	DYNGEN_CXXFLAGS="\$(CXXFLAGS)"
1362	+	fi
1363		else
1364		WANT_JIT=no
1365		fi
#	Line 1365 | Line 1408 | if [[ "x$WANT_JIT" = "xyes" ]]; then
1408		CPPFLAGS="$CPPFLAGS -DUSE_JIT"
1409		fi
1410
1411	+	dnl Higher level optimizations with MIPSPro compilers are possible
1412	+	if [[ "x$HAVE_IPA" = "xyes" ]]; then
1413	+	CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA"
1414	+	CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA"
1415	+	CXXFLAGS="-LANG:std $CXXFLAGS"
1416	+	LDFLAGS="$LDFLAGS -O3 -OPT:Olimit=0 -IPA"
1417	+	fi
1418	+
1419		dnl Generate Makefile.
1420		AC_SUBST(PERL)
1421		AC_SUBST(USE_DYNGEN, [$ac_cv_use_dyngen])
1422		AC_SUBST(DYNGENSRCS)
1423		AC_SUBST(DYNGEN_CC)
1424	+	AC_SUBST(DYNGEN_CFLAGS)
1425	+	AC_SUBST(DYNGEN_CXXFLAGS)
1426		AC_SUBST(DYNGEN_OP_FLAGS)
1427		AC_SUBST(SYSSRCS)
1428		AC_SUBST(CPUSRCS)

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