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

Comparing BasiliskII/src/Unix/configure.in (file contents):
Revision 1.42 by cebix, 2001-05-24T15:06:13Z vs.
Revision 1.48 by cebix, 2001-09-02T13:50:05Z

#	Line 52 | Line 52 | case "$target_os" in
52		netbsd*)      OS_TYPE=netbsd;;
53		freebsd*)     OS_TYPE=freebsd;;
54		solaris*)     OS_TYPE=solaris;;
55	<	*)            OS_TYPE=`echo $target_os | sed -e 's/-/_/' | sed -e 's/\./_/'`;;
55	>	darwin*)      OS_TYPE=darwin;;
56	>	*)            OS_TYPE=`echo $target_os | sed -e 's/-/_/g' | sed -e 's/\./_/g'`;;
57		esac
58		DEFINES="$DEFINES -DOS_$OS_TYPE"
59
#	Line 66 | Line 67 | case "$target_cpu" in
67		m68k* ) CPU_TYPE=m68k HAVE_M68K=yes;;
68		sparc* ) CPU_TYPE=sparc HAVE_SPARC=yes;;
69		powerpc* ) CPU_TYPE=powerpc HAVE_POWERPC=yes;;
70	<	*) CPU_TYPE=`echo $target_cpu | sed -e 's/-/_/'`;;
70	>	*) CPU_TYPE=`echo $target_cpu | sed -e 's/-/_/g'`;;
71		esac
72		DEFINES="$DEFINES -DCPU_$CPU_TYPE"
73
#	Line 100 | Line 101 | fi
101
102		dnl Checks for libraries.
103		AC_CHECK_LIB(posix4, sem_init)
104	+	AC_CHECK_LIB(rt, timer_create)
105
106		dnl We need X11.
107		AC_PATH_XTRA
#	Line 191 | Line 193 | fi
193
194		dnl Checks for header files.
195		AC_HEADER_STDC
196	<	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h)
196	>	AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/mman.h)
197
198		dnl Checks for typedefs, structures, and compiler characteristics.
199		AC_C_BIGENDIAN
#	Line 204 | Line 206 | AC_CHECK_SIZEOF(long long, 8)
206		AC_CHECK_SIZEOF(void *, 4)
207		AC_TYPE_OFF_T
208		AC_CHECK_TYPE(loff_t, off_t)
209	+	TYPE_SOCKLEN_T
210		AC_TYPE_SIZE_T
211		AC_TYPE_SIGNAL
212		AC_HEADER_TIME
#	Line 213 | Line 216 | dnl Checks for library functions.
216		AC_CHECK_FUNCS(strdup cfmakeraw)
217		AC_CHECK_FUNCS(clock_gettime timer_create)
218		AC_CHECK_FUNCS(sigaction signal)
219	+	AC_CHECK_FUNCS(mmap mprotect munmap)
220	+	AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect)
221	+
222	+	dnl Darwin seems to define mach_task_self() instead of task_self().
223	+	AC_CHECK_FUNCS(mach_task_self task_self)
224
225		dnl Select system-dependant source files.
226		SERIALSRC=serial_unix.cpp
#	Line 258 | Line 266 | solaris*)
266		DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
267		;;
268		irix*)
269	+	ETHERSRC=ether_unix.cpp
270		AUDIOSRC=Irix/audio_irix.cpp
271		EXTRASYSSRCS=Irix/unaligned.c
272		dnl IRIX headers work fine, but somehow don't define or use "STDC_HEADERS"
273		DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200 -DSTDC_HEADERS"
274		LIBS="$LIBS -laudio"
275	+	WANT_ESD=no
276
277		dnl Check if our compiler supports -Ofast (MIPSPro)
278		HAVE_OFAST=no
#	Line 297 | Line 307 | dnl to be put into the config.h file
307		dnl $1 -- the macro to define
308		dnl $2 -- the value to translate
309		AC_DEFUN(AC_TRANSLATE_DEFINE, [
310	<	if [[ "x$2" = "xyes" ]]; then
310	>	if [[ "x$2" = "xyes" -o "x$2" = "xguessing yes" ]]; then
311		AC_DEFINE($1)
312		fi
313		])
314
315	+	dnl Various checks if the system supports vm_allocate() and the like functions.
316	+	have_mach_vm=no
317	+	if [[ "x$ac_cv_func_vm_allocate" = "xyes" -a "x$ac_cv_func_vm_deallocate" = "xyes" -a \
318	+	"x$ac_cv_func_vm_protect" = "xyes" ]]; then
319	+	have_mach_vm=yes
320	+	fi
321	+	AC_TRANSLATE_DEFINE(HAVE_MACH_VM, "$have_mach_vm")
322	+
323	+	dnl Check that vm_allocate(), vm_protect() work
324	+	if [[ "x$have_mach_vm" = "xyes" ]]; then
325	+
326	+	AC_CACHE_CHECK("whether vm_protect works",
327	+	ac_cv_vm_protect_works, [
328	+	AC_LANG_SAVE
329	+	AC_LANG_CPLUSPLUS
330	+	ac_cv_vm_protect_works=yes
331	+	dnl First the tests that should segfault
332	+	for test_def in NONE_READ NONE_WRITE READ_WRITE; do
333	+	AC_TRY_RUN([
334	+	#define CONFIGURE_TEST_VM_MAP
335	+	#define TEST_VM_PROT_$test_def
336	+	#include "vm_alloc.cpp"
337	+	], ac_cv_vm_protect_works=no, rm -f core,
338	+	dnl When cross-compiling, do not assume anything
339	+	ac_cv_vm_protect_works="guessing no"
340	+	)
341	+	done
342	+	AC_TRY_RUN([
343	+	#define CONFIGURE_TEST_VM_MAP
344	+	#define TEST_VM_PROT_RDWR_WRITE
345	+	#include "vm_alloc.cpp"
346	+	], , ac_cv_vm_protect_works=no,
347	+	dnl When cross-compiling, do not assume anything
348	+	ac_cv_vm_protect_works="guessing no"
349	+	)
350	+	AC_LANG_RESTORE
351	+	]
352	+	)
353	+
354	+	dnl Remove support for vm_allocate() if vm_protect() does not work
355	+	if [[ "x$have_mach_vm" = "xyes" ]]; then
356	+	case $ac_cv_vm_protect_works in
357	+	*yes) have_mach_vm=yes;;
358	+	*no) have_mach_vm=no;;
359	+	esac
360	+	fi
361	+	AC_TRANSLATE_DEFINE(HAVE_MACH_VM, "$have_mach_vm")
362	+
363	+	fi dnl HAVE_MACH_VM
364	+
365	+	dnl Various checks if the system supports mmap() and the like functions.
366	+	dnl ... and Mach memory allocators are not supported
367	+	have_mmap_vm=no
368	+	if [[ "x$ac_cv_func_mmap" = "xyes" -a "x$ac_cv_func_munmap" = "xyes" -a \
369	+	"x$ac_cv_func_mprotect" = "xyes" ]]; then
370	+	if [[ "x$have_mach_vm" = "xno" ]]; then
371	+	have_mmap_vm=yes
372	+	fi
373	+	fi
374	+	AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, "$have_mmap_vm")
375	+
376	+	dnl Check that mmap() and associated functions work.
377	+	if [[ "x$have_mmap_vm" = "xyes" ]]; then
378	+
379	+	dnl Check if we have a working anonymous mmap()
380	+	AC_CACHE_CHECK("whether mmap supports MAP_ANON",
381	+	ac_cv_mmap_anon, [
382	+	AC_LANG_SAVE
383	+	AC_LANG_CPLUSPLUS
384	+	AC_TRY_RUN([
385	+	#define HAVE_MMAP_ANON
386	+	#define CONFIGURE_TEST_VM_MAP
387	+	#define TEST_VM_MMAP_ANON
388	+	#include "vm_alloc.cpp"
389	+	], ac_cv_mmap_anon=yes, ac_cv_mmap_anon=no,
390	+	dnl When cross-compiling, do not assume anything.
391	+	ac_cv_mmap_anon="guessing no"
392	+	)
393	+	AC_LANG_RESTORE
394	+	]
395	+	)
396	+	AC_TRANSLATE_DEFINE(HAVE_MMAP_ANON, "$ac_cv_mmap_anon")
397	+
398	+	AC_CACHE_CHECK("whether mmap supports MAP_ANONYMOUS",
399	+	ac_cv_mmap_anonymous, [
400	+	AC_LANG_SAVE
401	+	AC_LANG_CPLUSPLUS
402	+	AC_TRY_RUN([
403	+	#define HAVE_MMAP_ANONYMOUS
404	+	#define CONFIGURE_TEST_VM_MAP
405	+	#define TEST_VM_MMAP_ANON
406	+	#include "vm_alloc.cpp"
407	+	], ac_cv_mmap_anonymous=yes, ac_cv_mmap_anonymous=no,
408	+	dnl When cross-compiling, do not assume anything.
409	+	ac_cv_mmap_anonymous="guessing no"
410	+	)
411	+	AC_LANG_RESTORE
412	+	]
413	+	)
414	+	AC_TRANSLATE_DEFINE(HAVE_MMAP_ANONYMOUS, "$ac_cv_mmap_anonymous")
415	+
416	+	AC_CACHE_CHECK("whether mprotect works",
417	+	ac_cv_mprotect_works, [
418	+	AC_LANG_SAVE
419	+	AC_LANG_CPLUSPLUS
420	+	ac_cv_mprotect_works=yes
421	+	dnl First the tests that should segfault
422	+	for test_def in NONE_READ NONE_WRITE READ_WRITE; do
423	+	AC_TRY_RUN([
424	+	#define CONFIGURE_TEST_VM_MAP
425	+	#define TEST_VM_PROT_$test_def
426	+	#include "vm_alloc.cpp"
427	+	], ac_cv_mprotect_works=no, rm -f core,
428	+	dnl When cross-compiling, do not assume anything
429	+	ac_cv_mprotect_works="guessing no"
430	+	)
431	+	done
432	+	AC_TRY_RUN([
433	+	#define CONFIGURE_TEST_VM_MAP
434	+	#define TEST_VM_PROT_RDWR_WRITE
435	+	#include "vm_alloc.cpp"
436	+	], , ac_cv_mprotect_works=no,
437	+	dnl When cross-compiling, do not assume anything
438	+	ac_cv_mprotect_works="guessing no"
439	+	)
440	+	AC_LANG_RESTORE
441	+	]
442	+	)
443	+
444	+	dnl Remove support for mmap() if mprotect() does not work
445	+	if [[ "x$have_mmap_vm" = "xyes" ]]; then
446	+	case $ac_cv_mprotect_works in
447	+	*yes) have_mmap_vm=yes;;
448	+	*no) have_mmap_vm=no;;
449	+	esac
450	+	fi
451	+	AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, $have_mmap_vm)
452	+
453	+	fi dnl HAVE_MMAP_VM
454	+
455		dnl Check if we can mmap 0x2000 bytes from 0x0000
456		AC_CACHE_CHECK("whether we can map Low Memory area 0x0000-0x2000",
457		ac_cv_can_map_lm, [
458		AC_LANG_SAVE
459		AC_LANG_CPLUSPLUS
460		AC_TRY_RUN([
461	<	#include <unistd.h>
462	<	#include <fcntl.h>
463	<	#include <sys/mman.h>
464	<
465	<	int main()
466	<	{ int zero_fd; char * lm;
467	<	if ((zero_fd = open("/dev/zero", O_RDWR)) < 0) exit(1);
468	<	if ((lm = (char *)mmap((caddr_t)0x0000, 0x2000, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_PRIVATE, zero_fd, 0)) == MAP_FAILED) exit(1);
319	<	lm[0] = 0x12;
320	<	munmap(lm, 0x2000);
321	<	close(zero_fd);
322	<	exit(0);
461	>	#include "vm_alloc.cpp"
462	>	int main(void) { /* returns 0 if we could map the lowmem globals */
463	>	volatile char * lm;
464	>	if (vm_init() < 0) exit(1);
465	>	if ((lm = (volatile char *)vm_acquire_fixed(0, 0x2000)) == VM_MAP_FAILED) exit(1);
466	>	lm[0] = 'z';
467	>	if (vm_release((char *)lm, 0x2000) < 0) exit(1);
468	>	vm_exit(); exit(0);
469		}
470	<	],
471	<	[ac_cv_can_map_lm=yes],
472	<	[ac_cv_can_map_lm=no]
470	>	], ac_cv_can_map_lm=yes, ac_cv_can_map_lm=no,
471	>	dnl When cross-compiling, do not assume anything.
472	>	ac_cv_can_map_lm="guessing no"
473		)
474		AC_LANG_RESTORE
475		]
#	Line 331 | Line 477 | AC_CACHE_CHECK("whether we can map Low M
477
478		dnl Check signal handlers need to be reinstalled
479		AC_CACHE_CHECK("whether signal handlers need to be reinstalled",
480	<	ac_cv_signal_need_reinstall, [
481	<	AC_LANG_SAVE
482	<	AC_LANG_CPLUSPLUS
483	<	AC_TRY_RUN([
484	<	#include <stdlib.h>
485	<	#ifdef HAVE_UNISTD_H
486	<	#include <unistd.h>
487	<	#endif
488	<	#include <signal.h>
489	<	static int handled_signal = 0;
490	<	RETSIGTYPE sigusr1_handler(int) { handled_signal++; }
491	<	int main(void) { /* returns 0 if signals need not to be reinstalled */
492	<	signal(SIGUSR1, sigusr1_handler); raise(SIGUSR1); raise(SIGUSR1);
493	<	exit(handled_signal == 2);
494	<	}
495	<	],
496	<	[ac_cv_signal_need_reinstall=yes],
497	<	[ac_cv_signal_need_reinstall=no]
498	<	)
499	<	AC_LANG_RESTORE
500	<	]
480	>	ac_cv_signal_need_reinstall, [
481	>	AC_LANG_SAVE
482	>	AC_LANG_CPLUSPLUS
483	>	AC_TRY_RUN([
484	>	#include <stdlib.h>
485	>	#ifdef HAVE_UNISTD_H
486	>	#include <unistd.h>
487	>	#endif
488	>	#include <signal.h>
489	>	static int handled_signal = 0;
490	>	RETSIGTYPE sigusr1_handler(int) { handled_signal++; }
491	>	int main(void) { /* returns 0 if signals need not to be reinstalled */
492	>	signal(SIGUSR1, sigusr1_handler); raise(SIGUSR1); raise(SIGUSR1);
493	>	exit(handled_signal == 2);
494	>	}
495	>	], ac_cv_signal_need_reinstall=yes, ac_cv_signal_need_reinstall=no,
496	>	dnl When cross-compiling, do not assume anything.
497	>	ac_cv_signal_need_reinstall="guessing yes"
498	>	)
499	>	AC_LANG_RESTORE
500	>	]
501		)
502		AC_TRANSLATE_DEFINE(SIGNAL_NEED_REINSTALL, "$ac_cv_signal_need_reinstall")
503
#	Line 379 | Line 525 | AC_CACHE_CHECK("whether sigaction handle
525		mysignal(SIGUSR1, sigusr1_handler); raise(SIGUSR1); raise(SIGUSR1);
526		exit(handled_signal == 2);
527		}
528	<	],
529	<	[ac_cv_sigaction_need_reinstall=yes],
530	<	[ac_cv_sigaction_need_reinstall=no]
528	>	], ac_cv_sigaction_need_reinstall=yes, ac_cv_sigaction_need_reinstall=no,
529	>	dnl When cross-compiling, do not assume anything.
530	>	ac_cv_sigaction_need_reinstall="guessing yes"
531		)
532		AC_LANG_RESTORE
533		]
#	Line 395 | Line 541 | AC_CACHE_CHECK("whether your system supp
541		AC_LANG_CPLUSPLUS
542		AC_TRY_RUN([
543		#define HAVE_SIGINFO_T 1
544	<	#define CONFIGURE_TEST
544	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
545	>	#include "vm_alloc.cpp"
546		#include "sigsegv.cpp"
547	<	],
548	<	[ac_cv_have_extended_signals=yes],
549	<	[ac_cv_have_extended_signals=no]
547	>	], ac_cv_have_extended_signals=yes, ac_cv_have_extended_signals=no,
548	>	dnl When cross-compiling, do not assume anything.
549	>	ac_cv_have_extended_signals=no
550		)
551		AC_LANG_RESTORE
552		]
#	Line 414 | Line 561 | if [[ "x$ac_cv_have_extended_signals" =
561		AC_LANG_CPLUSPLUS
562		AC_TRY_RUN([
563		#define HAVE_SIGCONTEXT_SUBTERFUGE 1
564	<	#define CONFIGURE_TEST
564	>	#define CONFIGURE_TEST_SIGSEGV_RECOVERY
565	>	#include "vm_alloc.cpp"
566		#include "sigsegv.cpp"
567	<	],
568	<	[ac_cv_have_sigcontext_hack=yes],
569	<	[ac_cv_have_sigcontext_hack=no]
567	>	], ac_cv_have_sigcontext_hack=yes, ac_cv_have_sigcontext_hack=no,
568	>	dnl When cross-compiling, do not assume anything.
569	>	ac_cv_have_sigcontext_hack=no
570		)
571		AC_LANG_RESTORE
572		])
#	Line 505 | Line 653 | AC_EGREP_CPP(yes,
653		#endif
654		], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
655
656	+	dnl Check for GCC 3.0 or higher.
657	+	HAVE_GCC30=no
658	+	AC_MSG_CHECKING(for GCC 3.0 or higher)
659	+	AC_EGREP_CPP(yes,
660	+	[#if __GNUC__ >= 3
661	+	yes
662	+	#endif
663	+	], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
664	+
665		dnl Set "-fomit-frame-pointer" on i386 GCC 2.7 or higher.
666		if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
667		CFLAGS="$CFLAGS -fomit-frame-pointer"
668		CXXFLAGS="$CXXFLAGS -fomit-frame-pointer"
669		fi
670
671	+	dnl (gb) Do not merge constants since it breaks fpu/fpu_x86.cpp.
672	+	dnl As of 2001/08/02, this affects the following compilers:
673	+	dnl Official: probably gcc-3.1 (mainline CVS)
674	+	dnl Mandrake: gcc-2.96 >= 0.59mdk, gcc-3.0.1 >= 0.1mdk
675	+	dnl Red Hat : gcc-2.96 >= 89, gcc-3.0 >= 1
676	+	if [[ "x$HAVE_GCC27" = "xyes" ]]; then
677	+	SAVED_CXXFLAGS="$CXXFLAGS"
678	+	CXXFLAGS="$CXXFLAGS -fno-merge-constants"
679	+	AC_CACHE_CHECK([whether GCC supports constants merging], ac_cv_gcc_constants_merging, [
680	+	AC_LANG_SAVE
681	+	AC_LANG_CPLUSPLUS
682	+	AC_TRY_COMPILE([],[],[ac_cv_gcc_constants_merging=yes],[ac_cv_gcc_constants_merging=no])
683	+	AC_LANG_RESTORE
684	+	])
685	+	if [[ "x$ac_cv_gcc_constants_merging" != "xyes" ]]; then
686	+	CXXFLAGS="$SAVED_CXXFLAGS"
687	+	fi
688	+	fi
689	+
690		dnl Select appropriate CPU source and REGPARAM define.
691		ASM_OPTIMIZATIONS=none
692		CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
#	Line 561 | Line 737 | if [[ "x$FPE_CORE" = "xdefault" ]]; then
737		DEFINES="$DEFINES -DFPU_X86"
738		FPE_CORE_STR="i386 optimized core"
739		FPUSRCS="../uae_cpu/fpu/fpu_x86.cpp"
740	+	FPE_CORE="i386"
741		else
742		FPE_CORE="uae"
743		fi
#	Line 601 | Line 778 | fi
778
779		dnl Remove the "-g" option if set for GCC.
780		if [[ "x$HAVE_GCC27" = "xyes" ]]; then
781	<	dnl gb-- Probably not the cleanest way to take
782	<	CFLAGS=`echo $CFLAGS | sed -e 's/ -g / /;s/^-g / /;s/ -g$/ /;s/^-g$//'`
606	<	CXXFLAGS=`echo $CXXFLAGS | sed -e 's/ -g / /;s/^-g / /;s/ -g$/ /;s/^-g$//'`
781	>	CFLAGS=`echo $CFLAGS | sed -e 's/-g//g'`
782	>	CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g//g'`
783		fi
784
785		dnl Or if we have -Ofast
786		if [[ "x$HAVE_OFAST" = "xyes" ]]; then
787	<	CFLAGS=`echo $CFLAGS | sed -e 's/ -g / -Ofast /;s/^-g /-Ofast /;s/-g$/ -Ofast/;s/^-g$/-Ofast/'`
788	<	CXXFLAGS=`echo $CXXFLAGS | sed -e 's/ -g / -Ofast /;s/^-g /-Ofast /;s/ -g$/ -Ofast/;s/^-g$/-Ofast/'`
787	>	CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -Ofast"
788	>	CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -Ofast"
789		CXXFLAGS="-LANG:std $CXXFLAGS"
790		LDFLAGS="$LDFLAGS -Ofast"
791		fi

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