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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 1.42 by gbeauche, 2005-12-04T16:26:57Z

#	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 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="$LIBS -laudio"
499	>	WANT_ESD=no
500		;;
501		esac
502
#	Line 504 | Line 524 | if [[ "x$WANT_SDL_VIDEO" = "xyes" ]]; th
524		if [[ "x$ac_cv_framework_Carbon" = "xyes" ]]; then
525		EXTRASYSSRCS="$EXTRASYSSRCS ../MacOSX/clip_macosx.cpp"
526		else
527	<	case "$target_os" in
508	<	cygwin*)
509	<	EXTRASYSSRCS="$EXTRASYSSRCS ../Windows/clip_windows.cpp"
510	<	;;
511	<	*)
512	<	EXTRASYSSRCS="$EXTRASYSSRCS ../dummy/clip_dummy.cpp"
513	<	;;
514	<	esac
527	>	EXTRASYSSRCS="$EXTRASYSSRCS ../dummy/clip_dummy.cpp"
528		fi
529		else
530		VIDEOSRCS="video_x.cpp"
#	Line 939 | Line 952 | fi
952
953		dnl Check addressing mode to use
954		AC_MSG_CHECKING([for addressing mode to use])
942	–	case "$os_target" in
943	–	cygwin*)
944	–	WANT_ADDRESSING_MODE="direct,cygwin-hack"
945	–	NATMEM_OFFSET=
946	–	;;
947	–	esac
955		if [[ "$EMULATED_PPC" != "yes" ]]; then
956		if [[ "$WANT_ADDRESSING_MODE" != "real" ]]; then
957		AC_MSG_WARN([Running in native PowerPC mode, force use of Real Addressing.])
#	Line 1176 | Line 1183 | fi
1183		dnl Check for GCC 2.7 or higher.
1184		HAVE_GCC27=no
1185		AC_MSG_CHECKING(for GCC 2.7 or higher)
1186	<	AC_EGREP_CPP(xyes,
1187	<	[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5
1188	<	xyes
1189	<	#endif
1190	<	], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
1186	>	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5)
1187	>	# error gcc < 2.7
1188	>	#endif
1189	>	]])],
1190	>	[AC_MSG_RESULT(yes); HAVE_GCC27=yes],
1191	>	[AC_MSG_RESULT(no)])
1192
1193		dnl Check for GCC 3.0 or higher.
1194		HAVE_GCC30=no
1195		AC_MSG_CHECKING(for GCC 3.0 or higher)
1196	<	AC_EGREP_CPP(xyes,
1197	<	[#if __GNUC__ >= 3
1198	<	xyes
1199	<	#endif
1200	<	], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
1196	>	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if ! (__GNUC__ >= 3)
1197	>	# error gcc < 3
1198	>	#endif
1199	>	]])],
1200	>	[AC_MSG_RESULT(yes); HAVE_GCC30=yes],
1201	>	[AC_MSG_RESULT(no)])
1202
1203		dnl Check for ICC.
1204		AC_MSG_CHECKING(for ICC)
#	Line 1233 | Line 1242 | if [[ "x$HAVE_GCC30" = "xyes" ]]; then
1242		CFLAGS="$SAVED_CFLAGS"
1243		fi
1244
1245	<	dnl Add -mdynamic-no-pic for MacOS X
1246	<	if [[ "x$HAVE_GCC30" = "xyes" ]]; then
1245	>	dnl Add -mdynamic-no-pic for MacOS X (XXX icc10 will support MacOS X)
1246	>	if [[ "x$HAVE_GCC30" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then
1247		SAVED_CFLAGS="$CFLAGS"
1248		CFLAGS="$CFLAGS -mdynamic-no-pic"
1249		AC_CACHE_CHECK([whether the compiler supports -mdynamic-no-pic],
#	Line 1276 | Line 1285 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1285		powerpc:mach)
1286		ac_cv_use_dyngen=yes
1287		;;
1288	+	i?86:mach)
1289	+	ac_cv_use_dyngen=yes
1290	+	;;
1291		*:*)
1292		ac_cv_use_dyngen=no
1293		;;
#	Line 1313 | Line 1325 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
1325		else
1326		DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -malign-functions=0"
1327		fi
1328	<	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-limit=10000 -fno-exceptions -g0"
1328	>	DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-functions -finline-limit=10000 -fno-exceptions -g0"
1329		if [[ "x$HAVE_GCC30" = "xyes" ]]; then
1330		DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -fno-reorder-blocks -fno-optimize-sibling-calls"
1331		fi

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