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

Comparing SheepShaver/src/Unix/configure.ac (file contents):
Revision 1.8 by gbeauche, 2004-11-13T14:09:15Z vs.
Revision 1.19 by gbeauche, 2005-03-13T12:49:30Z

#	Line 31 | Line 31 | AC_ARG_ENABLE(addressing,
31		[case "$enableval" in
32		real)        WANT_ADDRESSING_MODE="real";;
33		direct)      WANT_ADDRESSING_MODE="direct";;
34	<	direct,0x*)  WANT_ADDRESSING_MODE="direct"; NATMEM_OFFSET=`echo "$enableval" | sed -n '/direct,\(0[[xX]][[0-9A-Fa-f]]*\)/s//\1/p'`;;
34	>	direct,0x*)  WANT_ADDRESSING_MODE="direct"; NATMEM_OFFSET=`echo "$enableval" | sed -n '/direct,\(0[[xX]][[0-9A-Fa-f]]*\([[UuLl]]\{1,2\}\)\?\)$/s//\1/p'`;;
35		esac],
36		[WANT_ADDRESSING_MODE="real"]
37		)
#	Line 48 | Line 48 | AC_PROG_CXX
48		AC_PROG_MAKE_SET
49		AC_PROG_INSTALL
50		AC_PROG_EGREP
51	+	AC_PATH_PROGS(FILE, [file false])
52	+	AC_PATH_PROG(PERL, [perl])
53
54		dnl Check for PowerPC target CPU.
55		HAVE_PPC=no
#	Line 104 | Line 106 | if [[ "x$WANT_MON" = "xyes" ]]; then
106		WANT_MON=no
107		fi
108		fi
109	+	AC_SUBST(MONSRCS)
110
111		dnl Checks for libraries.
112		AC_CHECK_LIB(posix4, sem_init)
#	Line 124 | Line 127 | fi
127		if [[ "x$WANT_SDL" = "xyes" ]]; then
128		AC_PATH_PROG(sdl_config, "sdl-config")
129		if [[ -n "$sdl_config" ]]; then
130	<	sdl_cflags=`$sdl_config --cflags`
131	<	if [[ "x$WANT_SDL_STATIC" = "xyes" ]]; then
132	<	sdl_libs=`$sdl_config --static-libs`
133	<	else
134	<	sdl_libs=`$sdl_config --libs`
135	<	fi
130	>	case $target_os in
131	>	# Special treatment for Cygwin so that we can still use the POSIX layer
132	>	*cygwin*)
133	>	sdl_cflags="-I`$sdl_config --prefix`/include/SDL"
134	>	sdl_libs="-L`$sdl_config --exec-prefix`/lib -lSDL"
135	>	;;
136	>	*)
137	>	sdl_cflags=`$sdl_config --cflags`
138	>	if [[ "x$WANT_SDL_STATIC" = "xyes" ]]; then
139	>	sdl_libs=`$sdl_config --static-libs`
140	>	else
141	>	sdl_libs=`$sdl_config --libs`
142	>	fi
143	>	;;
144	>	esac
145		CFLAGS="$CFLAGS $sdl_cflags"
146		CXXFLAGS="$CXXFLAGS $sdl_cflags"
147		LIBS="$LIBS $sdl_libs"
148		else
149		WANT_SDL=no
150	+	WANT_SDL_VIDEO=no
151	+	WANT_SDL_AUDIO=no
152		fi
153		SDL_SUPPORT=`echo "$SDL_SUPPORT" | sed -e "s/^ //"`
154		else
#	Line 142 | Line 156 | else
156		fi
157
158		dnl We need X11, if not using SDL.
159	<	if [[ "x$WANT_SDL" = "xno" ]]; then
159	>	if [[ "x$WANT_SDL_VIDEO" != "xyes" ]]; then
160		AC_PATH_XTRA
161		if [[ "x$no_x" = "xyes" ]]; then
162		AC_MSG_ERROR([You need X11 to run SheepShaver.])
#	Line 155 | Line 169 | fi
169		dnl We need pthreads on non-PowerPC systems. Try libpthread first, then libc_r (FreeBSD), then PTL.
170		HAVE_PTHREADS=yes
171		case $EMULATED_PPC:$target_os in
172	<	no:linux*)
172	>	no:linux*|no:netbsd*)
173		dnl We do have our own pthread_cancel() implementation
174		AC_DEFINE(HAVE_PTHREAD_CANCEL, 1, [Define if you have the pthread_cancel function.])
175		;;
#	Line 240 | Line 254 | AC_SYS_LARGEFILE
254		dnl Checks for header files.
255		AC_HEADER_STDC
256		AC_HEADER_SYS_WAIT
257	+	AC_CHECK_HEADERS(malloc.h)
258		AC_CHECK_HEADERS(mach/vm_map.h mach/mach_init.h sys/mman.h)
259		AC_CHECK_HEADERS(sys/time.h sys/times.h sys/socket.h)
260		AC_CHECK_HEADERS(unistd.h fcntl.h byteswap.h dirent.h)
#	Line 249 | Line 264 | AC_CHECK_HEADERS(linux/if.h, [], [], [
264		#endif
265		])
266		AC_CHECK_HEADERS(linux/if_tun.h net/if.h net/if_tun.h)
267	+	AC_CHECK_HEADERS(fenv.h)
268
269		dnl Checks for typedefs, structures, and compiler characteristics.
270		AC_C_BIGENDIAN
#	Line 290 | Line 306 | AC_CHECK_FUNCS(sigaction signal)
306		AC_CHECK_FUNCS(mmap mprotect munmap)
307		AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect)
308		AC_CHECK_FUNCS(posix_memalign memalign valloc)
309	+	AC_CHECK_FUNCS(exp2f log2f exp2 log2 trunc)
310
311		dnl Darwin seems to define mach_task_self() instead of task_self().
312		AC_CHECK_FUNCS(mach_task_self task_self)
#	Line 301 | Line 318 | no:linux*)
318		;;
319		*:*)
320		AC_SEARCH_LIBS(clock_gettime, [rt posix4])
321	<	AC_CHECK_FUNCS(clock_gettime)
321	>	AC_CHECK_FUNCS(clock_gettime clock_nanosleep)
322		;;
323		esac
324
325	+	dnl Check for headers and functions related to pty support (sshpty.c)
326	+	dnl From openssh-3.2.2p1 configure.ac
327	+	AC_CHECK_HEADERS(strings.h login.h sys/bsdtty.h sys/stat.h util.h pty.h)
328	+	AC_CHECK_FUNCS(_getpty vhangup strlcpy)
329	+
330	+	case "$host" in
331	+	*-*-hpux10.26)
332	+	disable_ptmx_check=yes
333	+	;;
334	+	*-*-linux*)
335	+	no_dev_ptmx=1
336	+	;;
337	+	mips-sony-bsd|mips-sony-newsos4)
338	+	AC_DEFINE(HAVE_NEWS4, 1, [Define if you are on NEWS-OS (additions from openssh-3.2.2p1, for sshpty.c).])
339	+	;;
340	+	*-*-sco3.2v4*)
341	+	no_dev_ptmx=1
342	+	;;
343	+	*-*-sco3.2v5*)
344	+	no_dev_ptmx=1
345	+	;;
346	+	*-*-cygwin*)
347	+	no_dev_ptmx=1
348	+	;;
349	+	esac
350	+
351	+	if test -z "$no_dev_ptmx" ; then
352	+	if test "x$disable_ptmx_check" != "xyes" ; then
353	+	AC_CHECK_FILE([/dev/ptmx],
354	+	[
355	+	AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX, 1, [Define if you have /dev/ptmx.])
356	+	have_dev_ptmx=1
357	+	]
358	+	)
359	+	fi
360	+	fi
361	+	AC_CHECK_FILE([/dev/ptc],
362	+	[
363	+	AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC, 1, [Define if you have /dev/ptc.])
364	+	have_dev_ptc=1
365	+	]
366	+	)
367	+	dnl (end of code from openssh-3.2.2p1 configure.ac)
368	+
369		dnl AC_CHECK_FRAMEWORK($1=NAME, $2=INCLUDES)
370		AC_DEFUN(AC_CHECK_FRAMEWORK, [
371		AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1])dnl
#	Line 340 | Line 401 | linux*)
401		AUDIOSRC=audio_oss_esd.cpp
402		SCSISRC=Linux/scsi_linux.cpp
403		if [[ "x$EMULATED_PPC" = "xno" ]]; then
404	<	EXTRASYSSRCS="Linux/paranoia.cpp Linux/sheepthreads.c Linux/asm_linux.S"
404	>	EXTRASYSSRCS="Linux/paranoia.cpp Linux/sheepthreads.c ppc_asm.S"
405	>	fi
406	>	;;
407	>	netbsd*)
408	>	if [[ "x$EMULATED_PPC" = "xno" ]]; then
409	>	EXTRASYSSRCS="NetBSD/paranoia.cpp NetBSD/sheepthreads.c ppc_asm.S"
410		fi
411		;;
412		darwin*)
413		if [[ "x$EMULATED_PPC" = "xno" ]]; then
414	<	EXTRASYSSRCS="Darwin/paranoia.cpp Linux/asm_linux.S"
414	>	EXTRASYSSRCS="Darwin/paranoia.cpp ppc_asm.S"
415		fi
416		if [[ "x$ac_cv_framework_IOKit" = "xyes" ]]; then
417		EXTRASYSSRCS="$EXTRASYSSRCS ../MacOSX/sys_darwin.cpp"
#	Line 354 | Line 420 | darwin*)
420		EXTFSSRC=../MacOSX/extfs_macosx.mm
421		fi
422		;;
423	+	cygwin*)
424	+	SERIALSRC="../dummy/serial_dummy.cpp"
425	+	;;
426		esac
427
428		dnl SDL overrides
#	Line 367 | Line 436 | if [[ "x$WANT_SDL_VIDEO" = "xyes" ]]; th
436		if [[ "x$ac_cv_framework_Carbon" = "xyes" ]]; then
437		EXTRASYSSRCS="$EXTRASYSSRCS ../MacOSX/clip_macosx.cpp"
438		else
439	<	EXTRASYSSRCS="$EXTRASYSSRCS ../dummy/clip_dummy.cpp"
439	>	case "$target_os" in
440	>	cygwin*)
441	>	EXTRASYSSRCS="$EXTRASYSSRCS ../Windows/clip_windows.cpp"
442	>	;;
443	>	*)
444	>	EXTRASYSSRCS="$EXTRASYSSRCS ../dummy/clip_dummy.cpp"
445	>	;;
446	>	esac
447		fi
448		else
449		VIDEOSRCS="video_x.cpp"
#	Line 379 | Line 455 | if [[ "x$WANT_SDL_AUDIO" = "xyes" ]]; th
455		AUDIOSRC="../SDL/audio_sdl.cpp"
456		fi
457
458	<	SYSSRCS="$VIDEOSRCS $EXTFSSRC $SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS"
458	>	SYSSRCS="$VIDEOSRCS $EXTFSSRC $SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $EXTRASYSSRCS"
459
460		dnl Define a macro that translates a yesno-variable into a C macro definition
461		dnl to be put into the config.h file
#	Line 683 | Line 759 | fi
759		AC_TRANSLATE_DEFINE(HAVE_MACH_EXCEPTIONS, "$ac_cv_have_mach_exceptions",
760		[Define if your system supports Mach exceptions.])
761
762	+	dnl Check if Windows exceptions are supported.
763	+	AC_CACHE_CHECK([whether your system supports Windows exceptions],
764	+	ac_cv_have_win32_exceptions, [
765	+	AC_LANG_SAVE
766	+	AC_LANG_CPLUSPLUS
767	+	AC_TRY_RUN([
768	+	#define HAVE_WIN32_EXCEPTIONS 1
769	+	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
770	+	#include "vm_alloc.cpp"
771	+	#include "sigsegv.cpp"
772	+	], [
773	+	sigsegv_recovery=win32
774	+	ac_cv_have_win32_exceptions=yes
775	+	],
776	+	ac_cv_have_win32_exceptions=no,
777	+	dnl When cross-compiling, do not assume anything.
778	+	ac_cv_have_win32_exceptions=no
779	+	)
780	+	AC_LANG_RESTORE
781	+	]
782	+	)
783	+	AC_TRANSLATE_DEFINE(HAVE_WIN32_EXCEPTIONS, "$ac_cv_have_win32_exceptions",
784	+	[Define if your system supports Windows exceptions.])
785	+
786		dnl Otherwise, check if extended signals are supported.
787		if [[ -z "$sigsegv_recovery" ]]; then
788		AC_CACHE_CHECK([whether your system supports extended signal handlers],
#	Line 771 | Line 871 | fi
871
872		dnl Check addressing mode to use
873		AC_MSG_CHECKING([for addressing mode to use])
874	+	case "$os_target" in
875	+	cygwin*)
876	+	WANT_ADDRESSING_MODE="direct,cygwin-hack"
877	+	NATMEM_OFFSET=
878	+	;;
879	+	esac
880		if [[ "$EMULATED_PPC" != "yes" ]]; then
881		if [[ "$WANT_ADDRESSING_MODE" != "real" ]]; then
882		AC_MSG_WARN([Running in native PowerPC mode, force use of Real Addressing.])
#	Line 821 | Line 927 | int main(void)
927		memset(m, 0, ranges[[i]].size);
928		vm_release(m, ranges[[i]].size);
929		if (i == n_ranges - 1) {
930	<	printf("0x%08x\n", ofs);
930	>	if (sizeof(void *) == 8 && ofs > 0xffffffff)
931	>	printf("0x%lxul\n", ofs);
932	>	else
933	>	printf("0x%08x\n", ofs);
934		return 0;
935		}
936		}
#	Line 833 | Line 942 | EOF
942		doit='$CXX conftest.$ac_ext -o conftest.$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS $LIBS $NATMEM_OFFSET_DEF >& AS_MESSAGE_LOG_FD'
943		if AC_TRY_EVAL(doit); then
944		NATMEM_OFFSET=`./conftest.$ac_exeext`
945	<	if [[ -z "$NATMEM_OFFSET" ]]; then
946	<	AC_MSG_ERROR([could not determine a sensible NATMEM_OFFSET value])
838	<	else
839	<	WANT_ADDRESSING_MODE="direct,$NATMEM_OFFSET"
840	<	fi
945	>	else
946	>	NATMEM_OFFSET=
947		fi
948		rm -f conftest*
949		AC_LANG_RESTORE
844	–	fi
845	–	AC_MSG_RESULT($WANT_ADDRESSING_MODE)
950
951	<	if [[ -z "$NATMEM_OFFSET" ]]; then
952	<	NATMEM_OFFSET=0
951	>	if [[ -z "$NATMEM_OFFSET" ]]; then
952	>	AC_MSG_ERROR([could not determine a sensible NATMEM_OFFSET value])
953	>	else
954	>	WANT_ADDRESSING_MODE="direct,$NATMEM_OFFSET"
955	>	AC_DEFINE_UNQUOTED(NATMEM_OFFSET, $NATMEM_OFFSET,
956	>	[Define constant offset for Mac address translation])
957	>	fi
958		fi
959	<	AC_DEFINE_UNQUOTED(NATMEM_OFFSET, $NATMEM_OFFSET,
851	<	[Define constant offset for Mac address translation])
959	>	AC_MSG_RESULT($WANT_ADDRESSING_MODE)
960
961		dnl Platform specific binary postprocessor
962		AC_PATH_PROG(BLESS, "true")
#	Line 883 | Line 991 | if $CXX -V -v 2>&1 | grep -q "Intel(R) C
991		fi
992		AC_MSG_RESULT($HAVE_ICC)
993
994	<	dnl Test if the compiler can generate ELF objects
994	>	dnl Determine the generated object format
995		AC_CACHE_CHECK([whether the compiler can generate ELF objects],
996	<	ac_cv_elf_objects, [
996	>	ac_cv_object_format, [
997		echo 'int i;' > conftest.$ac_ext
998	<	ac_cv_elf_objects=no
998	>	ac_cv_object_format=no
999		if AC_TRY_EVAL(ac_compile); then
1000		case `/usr/bin/file conftest.$ac_objext` in
1001		*"ELF"*)
1002	<	ac_cv_elf_objects=yes
1002	>	ac_cv_object_format=elf
1003	>	;;
1004	>	*)
1005	>	ac_cv_object_format=unknown
1006		;;
1007		esac
1008		fi
1009		rm -rf conftest*
1010		])
900	–	ELF_OBJECTS=$ac_cv_elf_objects
1011
1012		dnl CPU emulator sources
1013		if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1014		CPUSRCS="\
1015	+	../kpx_cpu/src/mathlib/ieeefp.cpp \
1016		../kpx_cpu/src/cpu/ppc/ppc-cpu.cpp \
1017		../kpx_cpu/src/cpu/ppc/ppc-decode.cpp \
1018		../kpx_cpu/src/cpu/ppc/ppc-execute.cpp \
#	Line 912 | Line 1023 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1023		if [[ "x$WANT_JIT" = "xyes" ]]; then
1024		AC_CACHE_CHECK([whether dyngen can be used],
1025		ac_cv_use_dyngen, [
1026	<	case $host_cpu:$ELF_OBJECTS in
1027	<	powerpc:yes)
1026	>	case $host_cpu:$ac_cv_object_format in
1027	>	powerpc:elf)
1028		ac_cv_use_dyngen=yes
1029		;;
1030	<	x86_64:yes)
1030	>	x86_64:elf)
1031		ac_cv_use_dyngen=yes
1032		;;
1033	<	i?86:yes)
1033	>	i?86:elf)
1034		ac_cv_use_dyngen=yes
1035		;;
1036		*:*)
#	Line 952 | Line 1063 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1063		else
1064		DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -malign-functions=0"
1065		fi
955	–	saved_CPPFLAGS=$CPPFLAGS
956	–	CPPFLAGS="$CPPFLAGS -mmmx"
957	–	AC_CHECK_HEADERS(mmintrin.h,  [DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -mmmx"])
958	–	CPPFLAGS="$CPPFLAGS -msse"
959	–	AC_CHECK_HEADERS(xmmintrin.h, [DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -msse"])
960	–	CPPFLAGS="$CPPFLAGS -msse2"
961	–	AC_CHECK_HEADERS(emmintrin.h, [DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -msse2"])
962	–	CPPFLAGS=$saved_CPPFLAGS
963	–	;;
964	–	x86_64)
965	–	AC_CHECK_HEADERS(mmintrin.h xmmintrin.h emmintrin.h)
1066		;;
1067		esac
1068	<	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-limit=10000"
1068	>	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-limit=10000 -g0"
1069		if [[ "x$HAVE_GCC30" = "xyes" ]]; then
1070		DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -fno-reorder-blocks -fno-optimize-sibling-calls"
1071		fi
#	Line 1007 | Line 1107 | if [[ "x$ac_cv_use_dyngen" = "xyes" ]];
1107		ac_cv_have_static_data_exec=no
1108		)
1109		])
1110	+	else
1111	+	ac_cv_use_dyngen=no
1112		fi
1113		AC_TRANSLATE_DEFINE(HAVE_STATIC_DATA_EXEC, "$ac_cv_have_static_data_exec",
1114		[Define if your system marks static data pages as executable.])
#	Line 1016 | Line 1118 | if [[ "x$WANT_JIT" = "xyes" ]]; then
1118		fi
1119
1120		dnl Generate Makefile.
1121	+	AC_SUBST(PERL)
1122	+	AC_SUBST(USE_DYNGEN, [$ac_cv_use_dyngen])
1123		AC_SUBST(DYNGENSRCS)
1124		AC_SUBST(DYNGEN_CC)
1125		AC_SUBST(DYNGEN_OP_FLAGS)

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