| 1 |
|
dnl Process this file with autoconf to produce a configure script. |
| 2 |
|
dnl Written in 2002 by Christian Bauer et al. |
| 3 |
|
|
| 4 |
< |
AC_INIT(main_unix.cpp) |
| 4 |
> |
AC_INIT([Basilisk II], 1.0, [Christian.Bauer@uni-mainz.de], BasiliskII) |
| 5 |
> |
AC_CONFIG_SRCDIR(main_unix.cpp) |
| 6 |
|
AC_PREREQ(2.52) |
| 7 |
|
AC_CONFIG_HEADER(config.h) |
| 8 |
|
|
| 9 |
+ |
dnl Aliases for PACKAGE and VERSION macros. |
| 10 |
+ |
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE_NAME", [Define this program name.]) |
| 11 |
+ |
AC_DEFINE_UNQUOTED(VERSION, "$PACKAGE_VERSION", [Define this program version.]) |
| 12 |
+ |
|
| 13 |
+ |
dnl Some systems do not put corefiles in the currect directory, avoid saving |
| 14 |
+ |
dnl cores for the configure tests since some are intended to dump core. |
| 15 |
+ |
ulimit -c 0 |
| 16 |
+ |
|
| 17 |
|
dnl Video options. |
| 18 |
|
AC_ARG_ENABLE(xf86-dga, [ --enable-xf86-dga use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes]) |
| 19 |
|
AC_ARG_ENABLE(xf86-vidmode, [ --enable-xf86-vidmode use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes]) |
| 20 |
|
AC_ARG_ENABLE(fbdev-dga, [ --enable-fbdev-dga use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [WANT_FBDEV_DGA=yes]) |
| 21 |
|
AC_ARG_ENABLE(vosf, [ --enable-vosf enable video on SEGV signals [default=yes]], [WANT_VOSF=$enableval], [WANT_VOSF=yes]) |
| 22 |
|
|
| 23 |
+ |
dnl SDL options. |
| 24 |
+ |
AC_ARG_ENABLE(sdl-video, [ --enable-sdl-video use SDL for video graphics [default=no]], [WANT_SDL_VIDEO=$enableval], [WANT_SDL_VIDEO=no]) |
| 25 |
+ |
AC_ARG_ENABLE(sdl-audio, [ --enable-sdl-audio use SDL for audio [default=no]], [WANT_SDL_AUDIO=$enableval], [WANT_SDL_AUDIO=no]) |
| 26 |
+ |
|
| 27 |
|
dnl JIT compiler options. |
| 28 |
|
AC_ARG_ENABLE(jit-compiler, [ --enable-jit-compiler enable JIT compiler [default=no]], [WANT_JIT=$enableval], [WANT_JIT=no]) |
| 29 |
|
AC_ARG_ENABLE(jit-debug, [ --enable-jit-debug activate native code disassemblers [default=no]], [WANT_JIT_DEBUG=$enableval], [WANT_JIT_DEBUG=no]) |
| 82 |
|
HAVE_M68K=no |
| 83 |
|
HAVE_SPARC=no |
| 84 |
|
HAVE_POWERPC=no |
| 85 |
+ |
HAVE_X86_64=no |
| 86 |
|
case "$target_cpu" in |
| 87 |
< |
i386* | i486* | i586* | i686* | i786* ) CPU_TYPE=i386 HAVE_I386=yes;; |
| 88 |
< |
m68k* ) CPU_TYPE=m68k HAVE_M68K=yes;; |
| 89 |
< |
sparc* ) CPU_TYPE=sparc HAVE_SPARC=yes;; |
| 90 |
< |
powerpc* ) CPU_TYPE=powerpc HAVE_POWERPC=yes;; |
| 91 |
< |
*) CPU_TYPE=`echo $target_cpu | sed -e 's/-/_/g'`;; |
| 87 |
> |
i386* | i486* | i586* | i686* | i786* ) HAVE_I386=yes;; |
| 88 |
> |
m68k* ) HAVE_M68K=yes;; |
| 89 |
> |
sparc* ) HAVE_SPARC=yes;; |
| 90 |
> |
powerpc* ) HAVE_POWERPC=yes;; |
| 91 |
> |
x86_64* ) HAVE_X86_64=yes;; |
| 92 |
|
esac |
| 79 |
– |
DEFINES="$DEFINES -DCPU_$CPU_TYPE" |
| 93 |
|
|
| 94 |
|
dnl Checks for programs. |
| 95 |
|
AC_PROG_CC |
| 116 |
|
AC_CHECK_LIB(Hcurses, tgetent, , |
| 117 |
|
AC_CHECK_LIB(curses, tgetent)))))) |
| 118 |
|
AC_CHECK_LIB(readline, readline) |
| 106 |
– |
AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h) |
| 119 |
|
else |
| 120 |
|
AC_MSG_RESULT(no) |
| 121 |
|
AC_MSG_WARN([Could not find mon, ignoring --with-mon.]) |
| 126 |
|
dnl Checks for libraries. |
| 127 |
|
AC_CHECK_LIB(posix4, sem_init) |
| 128 |
|
AC_CHECK_LIB(rt, timer_create) |
| 129 |
+ |
AC_CHECK_LIB(rt, shm_open) |
| 130 |
|
|
| 131 |
< |
dnl We need X11. |
| 132 |
< |
AC_PATH_XTRA |
| 133 |
< |
if [[ "x$no_x" = "xyes" ]]; then |
| 134 |
< |
AC_MSG_ERROR([You need X11 to run Basilisk II.]) |
| 135 |
< |
fi |
| 136 |
< |
CFLAGS="$CFLAGS $X_CFLAGS" |
| 137 |
< |
CXXFLAGS="$CXXFLAGS $X_CFLAGS" |
| 138 |
< |
LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS" |
| 131 |
> |
dnl Do we need SDL? |
| 132 |
> |
WANT_SDL=no |
| 133 |
> |
if [[ "x$WANT_SDL_VIDEO" = "xyes" ]]; then |
| 134 |
> |
WANT_SDL=yes |
| 135 |
> |
WANT_XF86_DGA=no |
| 136 |
> |
WANT_XF86_VIDMODE=no |
| 137 |
> |
WANT_FBDEV_DGA=no |
| 138 |
> |
SDL_SUPPORT="$SDL_SUPPORT video" |
| 139 |
> |
fi |
| 140 |
> |
if [[ "x$WANT_SDL_AUDIO" = "xyes" ]]; then |
| 141 |
> |
WANT_SDL=yes |
| 142 |
> |
SDL_SUPPORT="$SDL_SUPPORT audio" |
| 143 |
> |
fi |
| 144 |
> |
if [[ "x$WANT_SDL" = "xyes" ]]; then |
| 145 |
> |
AC_PATH_PROG(sdl_config, "sdl-config") |
| 146 |
> |
if [[ -n "$sdl_config" ]]; then |
| 147 |
> |
sdl_cflags=`$sdl_config --cflags` |
| 148 |
> |
sdl_libs=`$sdl_config --libs` |
| 149 |
> |
CFLAGS="$CFLAGS $sdl_cflags" |
| 150 |
> |
CXXFLAGS="$CXXFLAGS $sdl_cflags" |
| 151 |
> |
LIBS="$LIBS $sdl_libs" |
| 152 |
> |
else |
| 153 |
> |
WANT_SDL=no |
| 154 |
> |
fi |
| 155 |
> |
SDL_SUPPORT=`echo "$SDL_SUPPORT" | sed -e "s/^ //"` |
| 156 |
> |
else |
| 157 |
> |
SDL_SUPPORT="none" |
| 158 |
> |
fi |
| 159 |
> |
|
| 160 |
> |
dnl We need X11, if not using SDL. |
| 161 |
> |
if [[ "x$WANT_SDL" = "xno" ]]; then |
| 162 |
> |
AC_PATH_XTRA |
| 163 |
> |
if [[ "x$no_x" = "xyes" ]]; then |
| 164 |
> |
AC_MSG_ERROR([You need X11 to run Basilisk II.]) |
| 165 |
> |
fi |
| 166 |
> |
CFLAGS="$CFLAGS $X_CFLAGS" |
| 167 |
> |
CXXFLAGS="$CXXFLAGS $X_CFLAGS" |
| 168 |
> |
LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS" |
| 169 |
> |
fi |
| 170 |
|
|
| 171 |
|
dnl We want pthreads. Try libpthread first, then libc_r (FreeBSD), then PTL. |
| 172 |
|
HAVE_PTHREADS=yes |
| 230 |
|
CXXFLAGS="$CXXFLAGS $GTK_CFLAGS" |
| 231 |
|
LIBS="$LIBS $GTK_LIBS" |
| 232 |
|
UISRCS=prefs_editor_gtk.cpp |
| 233 |
+ |
dnl somehow, <gnome-i18n.h> would redefine gettext() to nothing if |
| 234 |
+ |
dnl ENABLE_NLS is not set, thusly conflicting with C++ <string> which |
| 235 |
+ |
dnl includes <libintl.h> |
| 236 |
+ |
AM_GNU_GETTEXT |
| 237 |
|
B2_PATH_GNOMEUI([ |
| 238 |
|
AC_DEFINE(HAVE_GNOMEUI, 1, [Define if libgnomeui is available.]) |
| 239 |
|
CXXFLAGS="$CXXFLAGS $GNOMEUI_CFLAGS" |
| 263 |
|
|
| 264 |
|
dnl Checks for header files. |
| 265 |
|
AC_HEADER_STDC |
| 266 |
< |
AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/mman.h) |
| 266 |
> |
AC_CHECK_HEADERS(unistd.h fcntl.h sys/types.h sys/time.h sys/mman.h mach/mach.h) |
| 267 |
> |
AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h) |
| 268 |
> |
AC_CHECK_HEADERS(linux/if.h linux/if_tun.h net/if.h net/if_tun.h) |
| 269 |
> |
AC_CHECK_HEADERS(AvailabilityMacros.h) |
| 270 |
|
|
| 271 |
|
dnl Checks for typedefs, structures, and compiler characteristics. |
| 272 |
|
AC_C_BIGENDIAN |
| 281 |
|
AC_CHECK_SIZEOF(long double, 12) |
| 282 |
|
AC_CHECK_SIZEOF(void *, 4) |
| 283 |
|
AC_TYPE_OFF_T |
| 284 |
< |
AC_CHECK_TYPE(loff_t, off_t) |
| 285 |
< |
AC_CHECK_TYPE(caddr_t, [char *]) |
| 284 |
> |
AC_CHECK_TYPES(loff_t) |
| 285 |
> |
AC_CHECK_TYPES(caddr_t) |
| 286 |
|
AC_TYPE_SIZE_T |
| 287 |
|
AC_TYPE_SIGNAL |
| 288 |
|
AC_HEADER_TIME |
| 359 |
|
dnl (end of code from openssh-3.2.2p1 configure.ac) |
| 360 |
|
|
| 361 |
|
|
| 362 |
+ |
dnl AC_CHECK_FRAMEWORK($1=NAME, $2=INCLUDES) |
| 363 |
+ |
AC_DEFUN(AC_CHECK_FRAMEWORK, [ |
| 364 |
+ |
AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1])dnl |
| 365 |
+ |
AC_CACHE_CHECK([whether compiler supports framework $1], |
| 366 |
+ |
ac_Framework, [ |
| 367 |
+ |
saved_LIBS="$LIBS" |
| 368 |
+ |
LIBS="$LIBS -framework $1" |
| 369 |
+ |
AC_TRY_LINK( |
| 370 |
+ |
[$2], [int main(void) { return 0; }], |
| 371 |
+ |
[AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no); LIBS="$saved_LIBS"] |
| 372 |
+ |
) |
| 373 |
+ |
]) |
| 374 |
+ |
AS_IF([test AS_VAR_GET(ac_Framework) = yes], |
| 375 |
+ |
[AC_DEFINE(AS_TR_CPP(HAVE_FRAMEWORK_$1), 1, [Define if framework $1 is available.])] |
| 376 |
+ |
) |
| 377 |
+ |
AS_VAR_POPDEF([ac_Framework])dnl |
| 378 |
+ |
]) |
| 379 |
+ |
|
| 380 |
+ |
dnl Check for some MacOS X frameworks |
| 381 |
+ |
AC_CHECK_FRAMEWORK(Carbon, [#include <Carbon/Carbon.h>]) |
| 382 |
+ |
AC_CHECK_FRAMEWORK(IOKit, [#include <IOKit/IOKitLib.h>]) |
| 383 |
+ |
|
| 384 |
|
dnl Select system-dependant source files. |
| 385 |
|
SERIALSRC=serial_unix.cpp |
| 386 |
|
ETHERSRC=../dummy/ether_dummy.cpp |
| 433 |
|
LIBS="$LIBS -laudio" |
| 434 |
|
WANT_ESD=no |
| 435 |
|
|
| 436 |
< |
dnl Check if our compiler supports -Ofast (MIPSPro) |
| 437 |
< |
HAVE_OFAST=no |
| 436 |
> |
dnl Check if our compiler supports -IPA (MIPSPro) |
| 437 |
> |
HAVE_IPA=no |
| 438 |
|
ocflags="$CFLAGS" |
| 439 |
< |
CFLAGS=`echo $CFLAGS | sed -e 's/ -g / -Ofast /;s/^-g /-Ofast /;s/-g$/ -Ofast/;s/^-g$/-Ofast/'` |
| 440 |
< |
AC_MSG_CHECKING(if "-Ofast" works) |
| 439 |
> |
CFLAGS=`echo "$CFLAGS -IPA" | sed -e "s/-g//g"` |
| 440 |
> |
AC_MSG_CHECKING(if "-IPA" works) |
| 441 |
|
dnl Do a test compile of an empty function |
| 442 |
< |
AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_OFAST=yes], AC_MSG_RESULT(no)) |
| 442 |
> |
AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no)) |
| 443 |
|
CFLAGS="$ocflags" |
| 444 |
< |
|
| 444 |
> |
;; |
| 445 |
> |
darwin*) |
| 446 |
> |
if [[ "x$ac_cv_framework_IOKit" = "xyes" ]]; then |
| 447 |
> |
EXTRASYSSRCS="../MacOSX/sys_darwin.cpp" |
| 448 |
> |
fi |
| 449 |
|
;; |
| 450 |
|
esac |
| 451 |
+ |
dnl SDL overrides |
| 452 |
+ |
if [[ "x$WANT_SDL" = "xyes" ]]; then |
| 453 |
+ |
AC_DEFINE(USE_SDL, 1, [Define to enble SDL support]) |
| 454 |
+ |
fi |
| 455 |
+ |
if [[ "x$WANT_SDL_VIDEO" = "xyes" ]]; then |
| 456 |
+ |
AC_DEFINE(USE_SDL_VIDEO, 1, [Define to enable SDL video graphics support]) |
| 457 |
+ |
VIDEOSRCS="../SDL/video_sdl.cpp" |
| 458 |
+ |
KEYCODES="../SDL/keycodes" |
| 459 |
+ |
if [[ "x$ac_cv_framework_Carbon" = "xyes" ]]; then |
| 460 |
+ |
EXTRASYSSRCS="$EXTRASYSSRCS ../MacOSX/clip_macosx.cpp" |
| 461 |
+ |
else |
| 462 |
+ |
EXTRASYSSRCS="$EXTRASYSSRCS ../dummy/clip_dummy.cpp" |
| 463 |
+ |
fi |
| 464 |
+ |
else |
| 465 |
+ |
VIDEOSRCS="video_x.cpp" |
| 466 |
+ |
KEYCODES="keycodes" |
| 467 |
+ |
EXTRASYSSRCS="$EXTRASYSSRCS clip_unix.cpp" |
| 468 |
+ |
fi |
| 469 |
+ |
if [[ "x$WANT_SDL_AUDIO" = "xyes" ]]; then |
| 470 |
+ |
AC_DEFINE(USE_SDL_AUDIO, 1, [Define to enable SDL audio support]) |
| 471 |
+ |
AUDIOSRC="../SDL/audio_sdl.cpp" |
| 472 |
+ |
fi |
| 473 |
|
|
| 474 |
|
dnl Use 68k CPU natively? |
| 475 |
|
WANT_NATIVE_M68K=no |
| 485 |
|
ETHERSRC=../dummy/ether_dummy.cpp |
| 486 |
|
AUDIOSRC=../dummy/audio_dummy.cpp |
| 487 |
|
fi |
| 488 |
< |
SYSSRCS="$SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS" |
| 488 |
> |
SYSSRCS="$VIDEOSRCS $SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS" |
| 489 |
|
|
| 490 |
|
dnl Define a macro that translates a yesno-variable into a C macro definition |
| 491 |
|
dnl to be put into the config.h file |
| 498 |
|
fi |
| 499 |
|
]) |
| 500 |
|
|
| 501 |
+ |
dnl Check that the host supports TUN/TAP devices |
| 502 |
+ |
AC_CACHE_CHECK([whether TUN/TAP is supported], |
| 503 |
+ |
ac_cv_tun_tap_support, [ |
| 504 |
+ |
AC_TRY_COMPILE([ |
| 505 |
+ |
#if defined(HAVE_LINUX_IF_H) && defined(HAVE_LINUX_IF_TUN_H) |
| 506 |
+ |
#include <linux/if.h> |
| 507 |
+ |
#include <linux/if_tun.h> |
| 508 |
+ |
#endif |
| 509 |
+ |
#if defined(HAVE_NET_IF_H) && defined(HAVE_NET_IF_TUN_H) |
| 510 |
+ |
#include <net/if.h> |
| 511 |
+ |
#include <net/if_tun.h> |
| 512 |
+ |
#endif |
| 513 |
+ |
], [ |
| 514 |
+ |
struct ifreq ifr; |
| 515 |
+ |
memset(&ifr, 0, sizeof(ifr)); |
| 516 |
+ |
ifr.ifr_flags = IFF_TAP | IFF_NO_PI; |
| 517 |
+ |
], |
| 518 |
+ |
ac_cv_tun_tap_support=yes, ac_cv_tun_tap_support=no |
| 519 |
+ |
) |
| 520 |
+ |
]) |
| 521 |
+ |
AC_TRANSLATE_DEFINE(ENABLE_TUNTAP, "$ac_cv_tun_tap_support", |
| 522 |
+ |
[Define if your system supports TUN/TAP devices.]) |
| 523 |
+ |
|
| 524 |
|
dnl Various checks if the system supports vm_allocate() and the like functions. |
| 525 |
|
have_mach_vm=no |
| 526 |
|
if [[ "x$ac_cv_func_vm_allocate" = "xyes" -a "x$ac_cv_func_vm_deallocate" = "xyes" -a \ |
| 667 |
|
|
| 668 |
|
fi dnl HAVE_MMAP_VM |
| 669 |
|
|
| 670 |
+ |
dnl Check if we can modify the __PAGEZERO segment for use as Low Memory |
| 671 |
+ |
AC_CACHE_CHECK([whether __PAGEZERO can be Low Memory area 0x0000-0x2000], |
| 672 |
+ |
ac_cv_pagezero_hack, [ |
| 673 |
+ |
ac_cv_pagezero_hack=no |
| 674 |
+ |
if AC_TRY_COMMAND([Darwin/testlmem.sh 0x2000]); then |
| 675 |
+ |
ac_cv_pagezero_hack=yes |
| 676 |
+ |
dnl might as well skip the test for mmap-able low memory |
| 677 |
+ |
ac_cv_can_map_lm=no |
| 678 |
+ |
fi |
| 679 |
+ |
]) |
| 680 |
+ |
AC_TRANSLATE_DEFINE(PAGEZERO_HACK, "$ac_cv_pagezero_hack", |
| 681 |
+ |
[Define if the __PAGEZERO Mach-O Low Memory Globals hack works on this system.]) |
| 682 |
+ |
|
| 683 |
|
dnl Check if we can mmap 0x2000 bytes from 0x0000 |
| 684 |
|
AC_CACHE_CHECK([whether we can map Low Memory area 0x0000-0x2000], |
| 685 |
|
ac_cv_can_map_lm, [ |
| 688 |
|
AC_TRY_RUN([ |
| 689 |
|
#include "vm_alloc.cpp" |
| 690 |
|
int main(void) { /* returns 0 if we could map the lowmem globals */ |
| 691 |
< |
volatile char * lm; |
| 691 |
> |
volatile char * lm = 0; |
| 692 |
|
if (vm_init() < 0) exit(1); |
| 693 |
< |
if ((lm = (volatile char *)vm_acquire_fixed(0, 0x2000)) == VM_MAP_FAILED) exit(1); |
| 693 |
> |
if (vm_acquire_fixed(0, 0x2000) < 0) exit(1); |
| 694 |
|
lm[0] = 'z'; |
| 695 |
|
if (vm_release((char *)lm, 0x2000) < 0) exit(1); |
| 696 |
|
vm_exit(); exit(0); |
| 703 |
|
] |
| 704 |
|
) |
| 705 |
|
|
| 706 |
+ |
dnl Check if we have POSIX shared memory support |
| 707 |
+ |
AC_CACHE_CHECK([whether POSIX shared memory is working], |
| 708 |
+ |
ac_cv_have_posix_shm, [ |
| 709 |
+ |
AC_LANG_SAVE |
| 710 |
+ |
AC_LANG_CPLUSPLUS |
| 711 |
+ |
AC_TRY_RUN([ |
| 712 |
+ |
#define HAVE_POSIX_SHM |
| 713 |
+ |
#include "vm_alloc.cpp" |
| 714 |
+ |
int main(void) { /* returns 0 if we have working POSIX shm */ |
| 715 |
+ |
if (vm_init() < 0) exit(2); |
| 716 |
+ |
char *m1 = (char *)vm_acquire(32768, VM_MAP_DEFAULT | VM_MAP_33BIT); |
| 717 |
+ |
if (m1 == VM_MAP_FAILED) exit(3); |
| 718 |
+ |
vm_exit(); exit(0); |
| 719 |
+ |
} |
| 720 |
+ |
], ac_cv_have_posix_shm=yes, ac_cv_have_posix_shm=no, |
| 721 |
+ |
dnl When cross-compiling, do not assume anything. |
| 722 |
+ |
ac_cv_have_posix_shm="guessing no" |
| 723 |
+ |
) |
| 724 |
+ |
AC_LANG_RESTORE |
| 725 |
+ |
] |
| 726 |
+ |
) |
| 727 |
+ |
AC_TRANSLATE_DEFINE(HAVE_POSIX_SHM, "$ac_cv_have_posix_shm", |
| 728 |
+ |
[Define if your system supports POSIX shared memory.]) |
| 729 |
+ |
|
| 730 |
+ |
dnl Check if we have working 33-bit memory addressing |
| 731 |
+ |
AC_CACHE_CHECK([whether 33-bit memory addressing is working], |
| 732 |
+ |
ac_cv_have_33bit_addressing, [ |
| 733 |
+ |
AC_LANG_SAVE |
| 734 |
+ |
AC_LANG_CPLUSPLUS |
| 735 |
+ |
AC_TRY_RUN([ |
| 736 |
+ |
#define USE_33BIT_ADDRESSING 1 |
| 737 |
+ |
#include "vm_alloc.cpp" |
| 738 |
+ |
int main(void) { /* returns 0 if we have working 33-bit addressing */ |
| 739 |
+ |
if (sizeof(void *) < 8) exit(1); |
| 740 |
+ |
if (vm_init() < 0) exit(2); |
| 741 |
+ |
char *m1 = (char *)vm_acquire(32768, VM_MAP_DEFAULT | VM_MAP_33BIT); |
| 742 |
+ |
if (m1 == VM_MAP_FAILED) exit(3); |
| 743 |
+ |
char *m2 = m1 + (1L << 32); |
| 744 |
+ |
m1[0] = 0x12; if (m2[0] != 0x12) exit(4); |
| 745 |
+ |
m2[0] = 0x34; if (m1[0] != 0x34) exit(5); |
| 746 |
+ |
vm_exit(); exit(0); |
| 747 |
+ |
} |
| 748 |
+ |
], ac_cv_have_33bit_addressing=yes, ac_cv_have_33bit_addressing=no, |
| 749 |
+ |
dnl When cross-compiling, do not assume anything. |
| 750 |
+ |
ac_cv_have_33bit_addressing="guessing no" |
| 751 |
+ |
) |
| 752 |
+ |
AC_LANG_RESTORE |
| 753 |
+ |
] |
| 754 |
+ |
) |
| 755 |
+ |
|
| 756 |
|
dnl Check signal handlers need to be reinstalled |
| 757 |
|
AC_CACHE_CHECK([whether signal handlers need to be reinstalled], |
| 758 |
|
ac_cv_signal_need_reinstall, [ |
| 814 |
|
AC_TRANSLATE_DEFINE(SIGACTION_NEED_REINSTALL, "$ac_cv_sigaction_need_reinstall", |
| 815 |
|
[Define if your system requires sigactions to be reinstalled.]) |
| 816 |
|
|
| 817 |
< |
dnl Check if extended signals are supported. |
| 818 |
< |
AC_CACHE_CHECK([whether your system supports extended signal handlers], |
| 819 |
< |
ac_cv_have_extended_signals, [ |
| 817 |
> |
dnl Check if Mach exceptions supported. |
| 818 |
> |
AC_CACHE_CHECK([whether your system supports Mach exceptions], |
| 819 |
> |
ac_cv_have_mach_exceptions, [ |
| 820 |
|
AC_LANG_SAVE |
| 821 |
|
AC_LANG_CPLUSPLUS |
| 822 |
|
AC_TRY_RUN([ |
| 823 |
< |
#define HAVE_SIGINFO_T 1 |
| 823 |
> |
#define HAVE_MACH_EXCEPTIONS 1 |
| 824 |
|
#define CONFIGURE_TEST_SIGSEGV_RECOVERY |
| 825 |
|
#include "vm_alloc.cpp" |
| 826 |
|
#include "sigsegv.cpp" |
| 827 |
< |
], ac_cv_have_extended_signals=yes, ac_cv_have_extended_signals=no, |
| 827 |
> |
], [ |
| 828 |
> |
sigsegv_recovery=mach |
| 829 |
> |
ac_cv_have_mach_exceptions=yes |
| 830 |
> |
], |
| 831 |
> |
ac_cv_have_mach_exceptions=no, |
| 832 |
|
dnl When cross-compiling, do not assume anything. |
| 833 |
< |
ac_cv_have_extended_signals=no |
| 833 |
> |
ac_cv_have_mach_exceptions=no |
| 834 |
|
) |
| 835 |
|
AC_LANG_RESTORE |
| 836 |
|
] |
| 837 |
|
) |
| 838 |
< |
AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals", |
| 839 |
< |
[Define if your system support extended signals.]) |
| 838 |
> |
AC_TRANSLATE_DEFINE(HAVE_MACH_EXCEPTIONS, "$ac_cv_have_mach_exceptions", |
| 839 |
> |
[Define if your system supports Mach exceptions.]) |
| 840 |
> |
|
| 841 |
> |
dnl Otherwise, check if extended signals are supported. |
| 842 |
> |
if [[ -z "$sigsegv_recovery" ]]; then |
| 843 |
> |
AC_CACHE_CHECK([whether your system supports extended signal handlers], |
| 844 |
> |
ac_cv_have_extended_signals, [ |
| 845 |
> |
AC_LANG_SAVE |
| 846 |
> |
AC_LANG_CPLUSPLUS |
| 847 |
> |
AC_TRY_RUN([ |
| 848 |
> |
#define HAVE_SIGINFO_T 1 |
| 849 |
> |
#define CONFIGURE_TEST_SIGSEGV_RECOVERY |
| 850 |
> |
#include "vm_alloc.cpp" |
| 851 |
> |
#include "sigsegv.cpp" |
| 852 |
> |
], [ |
| 853 |
> |
sigsegv_recovery=siginfo |
| 854 |
> |
ac_cv_have_extended_signals=yes |
| 855 |
> |
], |
| 856 |
> |
ac_cv_have_extended_signals=no, |
| 857 |
> |
dnl When cross-compiling, do not assume anything. |
| 858 |
> |
ac_cv_have_extended_signals=no |
| 859 |
> |
) |
| 860 |
> |
AC_LANG_RESTORE |
| 861 |
> |
] |
| 862 |
> |
) |
| 863 |
> |
AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals", |
| 864 |
> |
[Define if your system support extended signals.]) |
| 865 |
> |
fi |
| 866 |
|
|
| 867 |
|
dnl Otherwise, check for subterfuges. |
| 868 |
< |
if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then |
| 868 |
> |
if [[ -z "$sigsegv_recovery" ]]; then |
| 869 |
|
AC_CACHE_CHECK([whether we then have a subterfuge for your system], |
| 870 |
|
ac_cv_have_sigcontext_hack, [ |
| 871 |
|
AC_LANG_SAVE |
| 875 |
|
#define CONFIGURE_TEST_SIGSEGV_RECOVERY |
| 876 |
|
#include "vm_alloc.cpp" |
| 877 |
|
#include "sigsegv.cpp" |
| 878 |
< |
], ac_cv_have_sigcontext_hack=yes, ac_cv_have_sigcontext_hack=no, |
| 878 |
> |
], [ |
| 879 |
> |
sigsegv_recovery=sigcontext |
| 880 |
> |
ac_cv_have_sigcontext_hack=yes |
| 881 |
> |
], |
| 882 |
> |
ac_cv_have_sigcontext_hack=no, |
| 883 |
|
dnl When cross-compiling, do not assume anything. |
| 884 |
|
ac_cv_have_sigcontext_hack=no |
| 885 |
|
) |
| 911 |
|
|
| 912 |
|
dnl Can we do Video on SEGV Signals ? |
| 913 |
|
CAN_VOSF=no |
| 914 |
< |
if [[ "$ac_cv_have_extended_signals" = "yes" -o "$ac_cv_have_sigcontext_hack" = "yes" ]]; then |
| 914 |
> |
if [[ -n "$sigsegv_recovery" ]]; then |
| 915 |
|
CAN_VOSF=yes |
| 916 |
|
fi |
| 917 |
|
|
| 918 |
+ |
dnl A dummy program that returns always true |
| 919 |
+ |
AC_PATH_PROG([BLESS], "true") |
| 920 |
+ |
|
| 921 |
|
dnl Determine the addressing mode to use |
| 922 |
|
if [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then |
| 923 |
|
ADDRESSING_MODE="real" |
| 928 |
|
case $am in |
| 929 |
|
real) |
| 930 |
|
dnl Requires ability to mmap() Low Memory globals |
| 931 |
< |
if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then |
| 931 |
> |
if [[ "x$ac_cv_can_map_lm$ac_cv_pagezero_hack" = "xnono" ]]; then |
| 932 |
|
continue |
| 933 |
|
fi |
| 934 |
< |
dnl Requires VOSF screen updates |
| 934 |
> |
dnl Requires VOSF screen updates |
| 935 |
|
if [[ "x$CAN_VOSF" = "xno" ]]; then |
| 936 |
|
continue |
| 937 |
|
fi |
| 939 |
|
ADDRESSING_MODE="real" |
| 940 |
|
WANT_VOSF=yes dnl we can use VOSF and we need it actually |
| 941 |
|
DEFINES="$DEFINES -DREAL_ADDRESSING" |
| 942 |
+ |
if [[ "x$ac_cv_pagezero_hack" = "xyes" ]]; then |
| 943 |
+ |
BLESS=Darwin/lowmem |
| 944 |
+ |
LDFLAGS="$LDFLAGS -pagezero_size 0x2000" |
| 945 |
+ |
fi |
| 946 |
|
break |
| 947 |
|
;; |
| 948 |
|
direct) |
| 995 |
|
dnl Check for GCC 2.7 or higher. |
| 996 |
|
HAVE_GCC27=no |
| 997 |
|
AC_MSG_CHECKING(for GCC 2.7 or higher) |
| 998 |
< |
AC_EGREP_CPP(yes, |
| 998 |
> |
AC_EGREP_CPP(xyes, |
| 999 |
|
[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5 |
| 1000 |
< |
yes |
| 1000 |
> |
xyes |
| 1001 |
|
#endif |
| 1002 |
|
], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no)) |
| 1003 |
|
|
| 1004 |
|
dnl Check for GCC 3.0 or higher. |
| 1005 |
|
HAVE_GCC30=no |
| 1006 |
|
AC_MSG_CHECKING(for GCC 3.0 or higher) |
| 1007 |
< |
AC_EGREP_CPP(yes, |
| 1007 |
> |
AC_EGREP_CPP(xyes, |
| 1008 |
|
[#if __GNUC__ >= 3 |
| 1009 |
< |
yes |
| 1009 |
> |
xyes |
| 1010 |
|
#endif |
| 1011 |
|
], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no)) |
| 1012 |
|
|
| 1037 |
|
fi |
| 1038 |
|
fi |
| 1039 |
|
|
| 1040 |
+ |
dnl Store motion was introduced in 3.3-hammer branch and any gcc >= 3.4 |
| 1041 |
+ |
dnl However, there are some corner cases exposed on x86-64 |
| 1042 |
+ |
if [[ "x$HAVE_GCC27" = "xyes" ]]; then |
| 1043 |
+ |
SAVED_CXXFLAGS="$CXXFLAGS" |
| 1044 |
+ |
CXXFLAGS="$CXXFLAGS -fno-gcse-sm" |
| 1045 |
+ |
AC_CACHE_CHECK([whether GCC supports store motion], ac_cv_gcc_store_motion, [ |
| 1046 |
+ |
AC_LANG_SAVE |
| 1047 |
+ |
AC_LANG_CPLUSPLUS |
| 1048 |
+ |
AC_TRY_COMPILE([],[],[ac_cv_gcc_store_motion=yes],[ac_cv_gcc_store_motion=no]) |
| 1049 |
+ |
AC_LANG_RESTORE |
| 1050 |
+ |
]) |
| 1051 |
+ |
if [[ "x$ac_cv_gcc_store_motion" != "xyes" ]]; then |
| 1052 |
+ |
CXXFLAGS="$SAVED_CXXFLAGS" |
| 1053 |
+ |
fi |
| 1054 |
+ |
fi |
| 1055 |
+ |
|
| 1056 |
|
dnl Select appropriate CPU source and REGPARAM define. |
| 1057 |
|
ASM_OPTIMIZATIONS=none |
| 1058 |
|
CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp" |
| 1071 |
|
JITSRCS="cpuemu1_nf.cpp cpuemu2_nf.cpp cpuemu3_nf.cpp cpuemu4_nf.cpp cpuemu5_nf.cpp cpuemu6_nf.cpp cpuemu7_nf.cpp cpuemu8_nf.cpp $JITSRCS" |
| 1072 |
|
CAN_JIT=yes |
| 1073 |
|
fi |
| 1074 |
+ |
elif [[ "x$HAVE_GCC30" = "xyes" -a "x$HAVE_X86_64" = "xyes" ]]; then |
| 1075 |
+ |
dnl x86-64 CPU |
| 1076 |
+ |
DEFINES="$DEFINES -DUNALIGNED_PROFITABLE" |
| 1077 |
+ |
if [[ "x$HAVE_GAS" = "xyes" ]]; then |
| 1078 |
+ |
ASM_OPTIMIZATIONS="x86-64" |
| 1079 |
+ |
DEFINES="$DEFINES -DX86_64_ASSEMBLY -DOPTIMIZED_FLAGS" |
| 1080 |
+ |
JITSRCS="cpuemu1_nf.cpp cpuemu2_nf.cpp cpuemu3_nf.cpp cpuemu4_nf.cpp cpuemu5_nf.cpp cpuemu6_nf.cpp cpuemu7_nf.cpp cpuemu8_nf.cpp $JITSRCS" |
| 1081 |
+ |
CAN_JIT=yes |
| 1082 |
+ |
WANT_33BIT_ADDRESSING=yes |
| 1083 |
+ |
fi |
| 1084 |
|
elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then |
| 1085 |
|
dnl SPARC CPU |
| 1086 |
|
case "$target_os" in |
| 1136 |
|
JITSRCS="" |
| 1137 |
|
fi |
| 1138 |
|
|
| 1139 |
+ |
dnl Use 33-bit memory addressing? |
| 1140 |
+ |
if [[ "$ac_cv_have_33bit_addressing:$WANT_33BIT_ADDRESSING" = "yes:yes" ]]; then |
| 1141 |
+ |
use_33bit_addressing=yes |
| 1142 |
+ |
fi |
| 1143 |
+ |
AC_TRANSLATE_DEFINE(USE_33BIT_ADDRESSING, "$use_33bit_addressing", |
| 1144 |
+ |
[Define to use 33-bit memory addressing on 64-bit JIT capable systems.]) |
| 1145 |
+ |
|
| 1146 |
|
dnl Utility macro used by next two tests. |
| 1147 |
|
dnl AC_EXAMINE_OBJECT(C source code, |
| 1148 |
|
dnl commands examining object file, |
| 1340 |
|
|
| 1341 |
|
dnl Remove the "-g" option if set for GCC. |
| 1342 |
|
if [[ "x$HAVE_GCC27" = "xyes" ]]; then |
| 1343 |
< |
CFLAGS=`echo $CFLAGS | sed -e 's/-g//g'` |
| 1344 |
< |
CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g//g'` |
| 1343 |
> |
CFLAGS=`echo $CFLAGS | sed -e 's/-g\b//g'` |
| 1344 |
> |
CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g\b//g'` |
| 1345 |
|
fi |
| 1346 |
|
|
| 1347 |
< |
dnl Or if we have -Ofast |
| 1348 |
< |
if [[ "x$HAVE_OFAST" = "xyes" ]]; then |
| 1349 |
< |
CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -Ofast" |
| 1350 |
< |
CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -Ofast" |
| 1347 |
> |
dnl Or if we have -IPA (MIPSPro compilers) |
| 1348 |
> |
if [[ "x$HAVE_IPA" = "xyes" ]]; then |
| 1349 |
> |
CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA" |
| 1350 |
> |
CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA" |
| 1351 |
|
CXXFLAGS="-LANG:std $CXXFLAGS" |
| 1352 |
< |
LDFLAGS="$LDFLAGS -ipa" |
| 1352 |
> |
LDFLAGS="$LDFLAGS -O3 -OPT:Olimit=0 -IPA" |
| 1353 |
|
fi |
| 1354 |
|
|
| 1355 |
|
dnl Generate Makefile. |
| 1357 |
|
AC_SUBST(SYSSRCS) |
| 1358 |
|
AC_SUBST(CPUINCLUDES) |
| 1359 |
|
AC_SUBST(CPUSRCS) |
| 1360 |
< |
AC_OUTPUT(Makefile) |
| 1360 |
> |
AC_SUBST(BLESS) |
| 1361 |
> |
AC_SUBST(KEYCODES) |
| 1362 |
> |
AC_CONFIG_FILES([Makefile]) |
| 1363 |
> |
AC_OUTPUT |
| 1364 |
|
|
| 1365 |
|
dnl Print summary. |
| 1366 |
|
echo |
| 1367 |
|
echo Basilisk II configuration summary: |
| 1368 |
|
echo |
| 1369 |
+ |
echo SDL support ............................ : $SDL_SUPPORT |
| 1370 |
|
echo XFree86 DGA support .................... : $WANT_XF86_DGA |
| 1371 |
|
echo XFree86 VidMode support ................ : $WANT_XF86_VIDMODE |
| 1372 |
|
echo fbdev DGA support ...................... : $WANT_FBDEV_DGA |
| 1380 |
|
echo Floating-Point emulation core .......... : $FPE_CORE |
| 1381 |
|
echo Assembly optimizations ................. : $ASM_OPTIMIZATIONS |
| 1382 |
|
echo Addressing mode ........................ : $ADDRESSING_MODE |
| 1383 |
+ |
echo Bad memory access recovery type ........ : $sigsegv_recovery |
| 1384 |
|
echo |
| 1385 |
|
echo "Configuration done. Now type \"make\" (or \"gmake\")." |
