| 7 |
|
AC_CONFIG_HEADER(config.h) |
| 8 |
|
|
| 9 |
|
dnl Aliases for PACKAGE and VERSION macros. |
| 10 |
< |
AC_DEFINE(PACKAGE, PACKAGE_NAME, [Alias to PACKAGE for i18n.]) |
| 11 |
< |
AC_DEFINE(VERSION, PACKAGE_VERSION, [Alias to VERSION for i18n.]) |
| 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. |
| 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]) |
| 98 |
|
AC_PROG_CXX |
| 99 |
|
AC_PROG_MAKE_SET |
| 100 |
|
AC_PROG_INSTALL |
| 101 |
+ |
AC_PROG_EGREP |
| 102 |
|
|
| 103 |
|
dnl We use mon if possible. |
| 104 |
|
MONSRCS= |
| 127 |
|
dnl Checks for libraries. |
| 128 |
|
AC_CHECK_LIB(posix4, sem_init) |
| 129 |
|
AC_CHECK_LIB(rt, timer_create) |
| 130 |
+ |
AC_CHECK_LIB(rt, shm_open) |
| 131 |
+ |
|
| 132 |
+ |
dnl Do we need SDL? |
| 133 |
+ |
WANT_SDL=no |
| 134 |
+ |
if [[ "x$WANT_SDL_VIDEO" = "xyes" ]]; then |
| 135 |
+ |
WANT_SDL=yes |
| 136 |
+ |
WANT_XF86_DGA=no |
| 137 |
+ |
WANT_XF86_VIDMODE=no |
| 138 |
+ |
WANT_FBDEV_DGA=no |
| 139 |
+ |
SDL_SUPPORT="$SDL_SUPPORT video" |
| 140 |
+ |
fi |
| 141 |
+ |
if [[ "x$WANT_SDL_AUDIO" = "xyes" ]]; then |
| 142 |
+ |
WANT_SDL=yes |
| 143 |
+ |
SDL_SUPPORT="$SDL_SUPPORT audio" |
| 144 |
+ |
fi |
| 145 |
+ |
if [[ "x$WANT_SDL" = "xyes" ]]; then |
| 146 |
+ |
AC_PATH_PROG(sdl_config, "sdl-config") |
| 147 |
+ |
if [[ -n "$sdl_config" ]]; then |
| 148 |
+ |
case $target_os in |
| 149 |
+ |
# Special treatment for Cygwin so that we can still use the POSIX layer |
| 150 |
+ |
*cygwin*) |
| 151 |
+ |
sdl_cflags="-I`$sdl_config --prefix`/include/SDL" |
| 152 |
+ |
sdl_libs="-L`$sdl_config --exec-prefix`/lib -lSDL" |
| 153 |
+ |
;; |
| 154 |
+ |
*) |
| 155 |
+ |
sdl_cflags=`$sdl_config --cflags` |
| 156 |
+ |
sdl_libs=`$sdl_config --libs` |
| 157 |
+ |
;; |
| 158 |
+ |
esac |
| 159 |
+ |
CFLAGS="$CFLAGS $sdl_cflags" |
| 160 |
+ |
CXXFLAGS="$CXXFLAGS $sdl_cflags" |
| 161 |
+ |
LIBS="$LIBS $sdl_libs" |
| 162 |
+ |
else |
| 163 |
+ |
WANT_SDL=no |
| 164 |
+ |
fi |
| 165 |
+ |
SDL_SUPPORT=`echo "$SDL_SUPPORT" | sed -e "s/^ //"` |
| 166 |
+ |
else |
| 167 |
+ |
SDL_SUPPORT="none" |
| 168 |
+ |
fi |
| 169 |
|
|
| 170 |
< |
dnl We need X11. |
| 171 |
< |
AC_PATH_XTRA |
| 172 |
< |
if [[ "x$no_x" = "xyes" ]]; then |
| 173 |
< |
AC_MSG_ERROR([You need X11 to run Basilisk II.]) |
| 174 |
< |
fi |
| 175 |
< |
CFLAGS="$CFLAGS $X_CFLAGS" |
| 176 |
< |
CXXFLAGS="$CXXFLAGS $X_CFLAGS" |
| 177 |
< |
LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS" |
| 170 |
> |
dnl We need X11, if not using SDL. |
| 171 |
> |
if [[ "x$WANT_SDL" = "xno" ]]; then |
| 172 |
> |
AC_PATH_XTRA |
| 173 |
> |
if [[ "x$no_x" = "xyes" ]]; then |
| 174 |
> |
AC_MSG_ERROR([You need X11 to run Basilisk II.]) |
| 175 |
> |
fi |
| 176 |
> |
CFLAGS="$CFLAGS $X_CFLAGS" |
| 177 |
> |
CXXFLAGS="$CXXFLAGS $X_CFLAGS" |
| 178 |
> |
LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS" |
| 179 |
> |
fi |
| 180 |
|
|
| 181 |
|
dnl We want pthreads. Try libpthread first, then libc_r (FreeBSD), then PTL. |
| 182 |
|
HAVE_PTHREADS=yes |
| 273 |
|
|
| 274 |
|
dnl Checks for header files. |
| 275 |
|
AC_HEADER_STDC |
| 276 |
< |
AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/mman.h mach/mach.h) |
| 276 |
> |
AC_CHECK_HEADERS(unistd.h fcntl.h sys/types.h sys/time.h sys/mman.h mach/mach.h) |
| 277 |
|
AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h) |
| 278 |
+ |
AC_CHECK_HEADERS(sys/socket.h sys/ioctl.h sys/filio.h sys/bitypes.h sys/wait.h sys/select.h) |
| 279 |
+ |
AC_CHECK_HEADERS(arpa/inet.h) |
| 280 |
+ |
AC_CHECK_HEADERS(linux/if.h linux/if_tun.h net/if.h net/if_tun.h, [], [], [ |
| 281 |
+ |
#ifdef HAVE_SYS_SOCKET_H |
| 282 |
+ |
#include <sys/socket.h> |
| 283 |
+ |
#endif |
| 284 |
+ |
]) |
| 285 |
+ |
AC_CHECK_HEADERS(AvailabilityMacros.h) |
| 286 |
|
|
| 287 |
|
dnl Checks for typedefs, structures, and compiler characteristics. |
| 288 |
|
AC_C_BIGENDIAN |
| 297 |
|
AC_CHECK_SIZEOF(long double, 12) |
| 298 |
|
AC_CHECK_SIZEOF(void *, 4) |
| 299 |
|
AC_TYPE_OFF_T |
| 300 |
< |
AC_CHECK_TYPE(loff_t, off_t) |
| 301 |
< |
AC_CHECK_TYPE(caddr_t, [char *]) |
| 300 |
> |
AC_CHECK_TYPES(loff_t) |
| 301 |
> |
AC_CHECK_TYPES(caddr_t) |
| 302 |
|
AC_TYPE_SIZE_T |
| 303 |
|
AC_TYPE_SIGNAL |
| 304 |
|
AC_HEADER_TIME |
| 322 |
|
fi |
| 323 |
|
|
| 324 |
|
dnl Checks for library functions. |
| 325 |
< |
AC_CHECK_FUNCS(strdup cfmakeraw) |
| 325 |
> |
AC_CHECK_FUNCS(strdup strerror cfmakeraw) |
| 326 |
|
AC_CHECK_FUNCS(clock_gettime timer_create) |
| 327 |
|
AC_CHECK_FUNCS(sigaction signal) |
| 328 |
|
AC_CHECK_FUNCS(mmap mprotect munmap) |
| 329 |
|
AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect) |
| 330 |
+ |
AC_CHECK_FUNCS(inet_aton) |
| 331 |
|
|
| 332 |
|
dnl Darwin seems to define mach_task_self() instead of task_self(). |
| 333 |
|
AC_CHECK_FUNCS(mach_task_self task_self) |
| 354 |
|
*-*-sco3.2v5*) |
| 355 |
|
no_dev_ptmx=1 |
| 356 |
|
;; |
| 357 |
+ |
*-*-cygwin*) |
| 358 |
+ |
no_dev_ptmx=1 |
| 359 |
+ |
;; |
| 360 |
|
esac |
| 361 |
|
|
| 362 |
|
if test -z "$no_dev_ptmx" ; then |
| 379 |
|
dnl (end of code from openssh-3.2.2p1 configure.ac) |
| 380 |
|
|
| 381 |
|
|
| 382 |
+ |
dnl AC_CHECK_FRAMEWORK($1=NAME, $2=INCLUDES) |
| 383 |
+ |
AC_DEFUN(AC_CHECK_FRAMEWORK, [ |
| 384 |
+ |
AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1])dnl |
| 385 |
+ |
AC_CACHE_CHECK([whether compiler supports framework $1], |
| 386 |
+ |
ac_Framework, [ |
| 387 |
+ |
saved_LIBS="$LIBS" |
| 388 |
+ |
LIBS="$LIBS -framework $1" |
| 389 |
+ |
AC_TRY_LINK( |
| 390 |
+ |
[$2], [int main(void) { return 0; }], |
| 391 |
+ |
[AS_VAR_SET(ac_Framework, yes)], [AS_VAR_SET(ac_Framework, no); LIBS="$saved_LIBS"] |
| 392 |
+ |
) |
| 393 |
+ |
]) |
| 394 |
+ |
AS_IF([test AS_VAR_GET(ac_Framework) = yes], |
| 395 |
+ |
[AC_DEFINE(AS_TR_CPP(HAVE_FRAMEWORK_$1), 1, [Define if framework $1 is available.])] |
| 396 |
+ |
) |
| 397 |
+ |
AS_VAR_POPDEF([ac_Framework])dnl |
| 398 |
+ |
]) |
| 399 |
+ |
|
| 400 |
+ |
dnl Check for some MacOS X frameworks |
| 401 |
+ |
AC_CHECK_FRAMEWORK(Carbon, [#include <Carbon/Carbon.h>]) |
| 402 |
+ |
AC_CHECK_FRAMEWORK(IOKit, [#include <IOKit/IOKitLib.h>]) |
| 403 |
+ |
|
| 404 |
|
dnl Select system-dependant source files. |
| 405 |
|
SERIALSRC=serial_unix.cpp |
| 406 |
|
ETHERSRC=../dummy/ether_dummy.cpp |
| 461 |
|
dnl Do a test compile of an empty function |
| 462 |
|
AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no)) |
| 463 |
|
CFLAGS="$ocflags" |
| 464 |
< |
|
| 464 |
> |
;; |
| 465 |
> |
darwin*) |
| 466 |
> |
if [[ "x$ac_cv_framework_IOKit" = "xyes" ]]; then |
| 467 |
> |
EXTRASYSSRCS="../MacOSX/sys_darwin.cpp" |
| 468 |
> |
fi |
| 469 |
> |
;; |
| 470 |
> |
cygwin*) |
| 471 |
> |
SERIALSRC="../dummy/serial_dummy.cpp" |
| 472 |
> |
EXTRASYSSRCS="../Windows/BasiliskII.rc" |
| 473 |
|
;; |
| 474 |
|
esac |
| 475 |
+ |
dnl SDL overrides |
| 476 |
+ |
if [[ "x$WANT_SDL" = "xyes" ]]; then |
| 477 |
+ |
AC_DEFINE(USE_SDL, 1, [Define to enble SDL support]) |
| 478 |
+ |
fi |
| 479 |
+ |
if [[ "x$WANT_SDL_VIDEO" = "xyes" ]]; then |
| 480 |
+ |
AC_DEFINE(USE_SDL_VIDEO, 1, [Define to enable SDL video graphics support]) |
| 481 |
+ |
VIDEOSRCS="../SDL/video_sdl.cpp" |
| 482 |
+ |
KEYCODES="../SDL/keycodes" |
| 483 |
+ |
if [[ "x$ac_cv_framework_Carbon" = "xyes" ]]; then |
| 484 |
+ |
EXTRASYSSRCS="$EXTRASYSSRCS ../MacOSX/clip_macosx.cpp" |
| 485 |
+ |
else |
| 486 |
+ |
case "$target_os" in |
| 487 |
+ |
cygwin*) |
| 488 |
+ |
EXTRASYSSRCS="$EXTRASYSSRCS ../Windows/clip_windows.cpp" |
| 489 |
+ |
;; |
| 490 |
+ |
*) |
| 491 |
+ |
EXTRASYSSRCS="$EXTRASYSSRCS ../dummy/clip_dummy.cpp" |
| 492 |
+ |
;; |
| 493 |
+ |
esac |
| 494 |
+ |
fi |
| 495 |
+ |
else |
| 496 |
+ |
VIDEOSRCS="video_x.cpp" |
| 497 |
+ |
KEYCODES="keycodes" |
| 498 |
+ |
EXTRASYSSRCS="$EXTRASYSSRCS clip_unix.cpp" |
| 499 |
+ |
fi |
| 500 |
+ |
if [[ "x$WANT_SDL_AUDIO" = "xyes" ]]; then |
| 501 |
+ |
AC_DEFINE(USE_SDL_AUDIO, 1, [Define to enable SDL audio support]) |
| 502 |
+ |
AUDIOSRC="../SDL/audio_sdl.cpp" |
| 503 |
+ |
fi |
| 504 |
|
|
| 505 |
|
dnl Use 68k CPU natively? |
| 506 |
|
WANT_NATIVE_M68K=no |
| 516 |
|
ETHERSRC=../dummy/ether_dummy.cpp |
| 517 |
|
AUDIOSRC=../dummy/audio_dummy.cpp |
| 518 |
|
fi |
| 519 |
< |
SYSSRCS="$SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS" |
| 519 |
> |
SYSSRCS="$VIDEOSRCS $SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS" |
| 520 |
|
|
| 521 |
|
dnl Define a macro that translates a yesno-variable into a C macro definition |
| 522 |
|
dnl to be put into the config.h file |
| 529 |
|
fi |
| 530 |
|
]) |
| 531 |
|
|
| 532 |
+ |
dnl Check that the host supports TUN/TAP devices |
| 533 |
+ |
AC_CACHE_CHECK([whether TUN/TAP is supported], |
| 534 |
+ |
ac_cv_tun_tap_support, [ |
| 535 |
+ |
AC_TRY_COMPILE([ |
| 536 |
+ |
#if defined(HAVE_LINUX_IF_H) && defined(HAVE_LINUX_IF_TUN_H) |
| 537 |
+ |
#include <linux/if.h> |
| 538 |
+ |
#include <linux/if_tun.h> |
| 539 |
+ |
#endif |
| 540 |
+ |
#if defined(HAVE_NET_IF_H) && defined(HAVE_NET_IF_TUN_H) |
| 541 |
+ |
#include <net/if.h> |
| 542 |
+ |
#include <net/if_tun.h> |
| 543 |
+ |
#endif |
| 544 |
+ |
], [ |
| 545 |
+ |
struct ifreq ifr; |
| 546 |
+ |
memset(&ifr, 0, sizeof(ifr)); |
| 547 |
+ |
ifr.ifr_flags = IFF_TAP | IFF_NO_PI; |
| 548 |
+ |
], |
| 549 |
+ |
ac_cv_tun_tap_support=yes, ac_cv_tun_tap_support=no |
| 550 |
+ |
) |
| 551 |
+ |
]) |
| 552 |
+ |
AC_TRANSLATE_DEFINE(ENABLE_TUNTAP, "$ac_cv_tun_tap_support", |
| 553 |
+ |
[Define if your system supports TUN/TAP devices.]) |
| 554 |
+ |
|
| 555 |
|
dnl Various checks if the system supports vm_allocate() and the like functions. |
| 556 |
|
have_mach_vm=no |
| 557 |
|
if [[ "x$ac_cv_func_vm_allocate" = "xyes" -a "x$ac_cv_func_vm_deallocate" = "xyes" -a \ |
| 698 |
|
|
| 699 |
|
fi dnl HAVE_MMAP_VM |
| 700 |
|
|
| 701 |
+ |
dnl Check if we can modify the __PAGEZERO segment for use as Low Memory |
| 702 |
+ |
AC_CACHE_CHECK([whether __PAGEZERO can be Low Memory area 0x0000-0x2000], |
| 703 |
+ |
ac_cv_pagezero_hack, [ |
| 704 |
+ |
ac_cv_pagezero_hack=no |
| 705 |
+ |
if AC_TRY_COMMAND([Darwin/testlmem.sh 0x2000]); then |
| 706 |
+ |
ac_cv_pagezero_hack=yes |
| 707 |
+ |
dnl might as well skip the test for mmap-able low memory |
| 708 |
+ |
ac_cv_can_map_lm=no |
| 709 |
+ |
fi |
| 710 |
+ |
]) |
| 711 |
+ |
AC_TRANSLATE_DEFINE(PAGEZERO_HACK, "$ac_cv_pagezero_hack", |
| 712 |
+ |
[Define if the __PAGEZERO Mach-O Low Memory Globals hack works on this system.]) |
| 713 |
+ |
|
| 714 |
|
dnl Check if we can mmap 0x2000 bytes from 0x0000 |
| 715 |
|
AC_CACHE_CHECK([whether we can map Low Memory area 0x0000-0x2000], |
| 716 |
|
ac_cv_can_map_lm, [ |
| 734 |
|
] |
| 735 |
|
) |
| 736 |
|
|
| 737 |
+ |
dnl Check if we have POSIX shared memory support |
| 738 |
+ |
AC_CACHE_CHECK([whether POSIX shared memory is working], |
| 739 |
+ |
ac_cv_have_posix_shm, [ |
| 740 |
+ |
AC_LANG_SAVE |
| 741 |
+ |
AC_LANG_CPLUSPLUS |
| 742 |
+ |
AC_TRY_RUN([ |
| 743 |
+ |
#define HAVE_POSIX_SHM |
| 744 |
+ |
#include "vm_alloc.cpp" |
| 745 |
+ |
int main(void) { /* returns 0 if we have working POSIX shm */ |
| 746 |
+ |
if (vm_init() < 0) exit(2); |
| 747 |
+ |
char *m1 = (char *)vm_acquire(32768, VM_MAP_DEFAULT | VM_MAP_33BIT); |
| 748 |
+ |
if (m1 == VM_MAP_FAILED) exit(3); |
| 749 |
+ |
vm_exit(); exit(0); |
| 750 |
+ |
} |
| 751 |
+ |
], ac_cv_have_posix_shm=yes, ac_cv_have_posix_shm=no, |
| 752 |
+ |
dnl When cross-compiling, do not assume anything. |
| 753 |
+ |
ac_cv_have_posix_shm="guessing no" |
| 754 |
+ |
) |
| 755 |
+ |
AC_LANG_RESTORE |
| 756 |
+ |
] |
| 757 |
+ |
) |
| 758 |
+ |
AC_TRANSLATE_DEFINE(HAVE_POSIX_SHM, "$ac_cv_have_posix_shm", |
| 759 |
+ |
[Define if your system supports POSIX shared memory.]) |
| 760 |
+ |
|
| 761 |
+ |
dnl Check if we have working 33-bit memory addressing |
| 762 |
+ |
AC_CACHE_CHECK([whether 33-bit memory addressing is working], |
| 763 |
+ |
ac_cv_have_33bit_addressing, [ |
| 764 |
+ |
AC_LANG_SAVE |
| 765 |
+ |
AC_LANG_CPLUSPLUS |
| 766 |
+ |
AC_TRY_RUN([ |
| 767 |
+ |
#define USE_33BIT_ADDRESSING 1 |
| 768 |
+ |
#include "vm_alloc.cpp" |
| 769 |
+ |
int main(void) { /* returns 0 if we have working 33-bit addressing */ |
| 770 |
+ |
if (sizeof(void *) < 8) exit(1); |
| 771 |
+ |
if (vm_init() < 0) exit(2); |
| 772 |
+ |
char *m1 = (char *)vm_acquire(32768, VM_MAP_DEFAULT | VM_MAP_33BIT); |
| 773 |
+ |
if (m1 == VM_MAP_FAILED) exit(3); |
| 774 |
+ |
char *m2 = m1 + (1L << 32); |
| 775 |
+ |
m1[0] = 0x12; if (m2[0] != 0x12) exit(4); |
| 776 |
+ |
m2[0] = 0x34; if (m1[0] != 0x34) exit(5); |
| 777 |
+ |
vm_exit(); exit(0); |
| 778 |
+ |
} |
| 779 |
+ |
], ac_cv_have_33bit_addressing=yes, ac_cv_have_33bit_addressing=no, |
| 780 |
+ |
dnl When cross-compiling, do not assume anything. |
| 781 |
+ |
ac_cv_have_33bit_addressing="guessing no" |
| 782 |
+ |
) |
| 783 |
+ |
AC_LANG_RESTORE |
| 784 |
+ |
] |
| 785 |
+ |
) |
| 786 |
+ |
|
| 787 |
|
dnl Check signal handlers need to be reinstalled |
| 788 |
|
AC_CACHE_CHECK([whether signal handlers need to be reinstalled], |
| 789 |
|
ac_cv_signal_need_reinstall, [ |
| 869 |
|
AC_TRANSLATE_DEFINE(HAVE_MACH_EXCEPTIONS, "$ac_cv_have_mach_exceptions", |
| 870 |
|
[Define if your system supports Mach exceptions.]) |
| 871 |
|
|
| 872 |
+ |
dnl Check if Windows exceptions are supported. |
| 873 |
+ |
AC_CACHE_CHECK([whether your system supports Windows exceptions], |
| 874 |
+ |
ac_cv_have_win32_exceptions, [ |
| 875 |
+ |
AC_LANG_SAVE |
| 876 |
+ |
AC_LANG_CPLUSPLUS |
| 877 |
+ |
AC_TRY_RUN([ |
| 878 |
+ |
#define HAVE_WIN32_EXCEPTIONS 1 |
| 879 |
+ |
#define CONFIGURE_TEST_SIGSEGV_RECOVERY |
| 880 |
+ |
#include "vm_alloc.cpp" |
| 881 |
+ |
#include "sigsegv.cpp" |
| 882 |
+ |
], [ |
| 883 |
+ |
sigsegv_recovery=win32 |
| 884 |
+ |
ac_cv_have_win32_exceptions=yes |
| 885 |
+ |
], |
| 886 |
+ |
ac_cv_have_win32_exceptions=no, |
| 887 |
+ |
dnl When cross-compiling, do not assume anything. |
| 888 |
+ |
ac_cv_have_win32_exceptions=no |
| 889 |
+ |
) |
| 890 |
+ |
AC_LANG_RESTORE |
| 891 |
+ |
] |
| 892 |
+ |
) |
| 893 |
+ |
AC_TRANSLATE_DEFINE(HAVE_WIN32_EXCEPTIONS, "$ac_cv_have_win32_exceptions", |
| 894 |
+ |
[Define if your system supports Windows exceptions.]) |
| 895 |
+ |
|
| 896 |
|
dnl Otherwise, check if extended signals are supported. |
| 897 |
|
if [[ -z "$sigsegv_recovery" ]]; then |
| 898 |
|
AC_CACHE_CHECK([whether your system supports extended signal handlers], |
| 970 |
|
CAN_VOSF=yes |
| 971 |
|
fi |
| 972 |
|
|
| 973 |
+ |
dnl A dummy program that returns always true |
| 974 |
+ |
AC_PATH_PROG([BLESS], "true") |
| 975 |
+ |
|
| 976 |
|
dnl Determine the addressing mode to use |
| 977 |
|
if [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then |
| 978 |
|
ADDRESSING_MODE="real" |
| 983 |
|
case $am in |
| 984 |
|
real) |
| 985 |
|
dnl Requires ability to mmap() Low Memory globals |
| 986 |
< |
if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then |
| 986 |
> |
if [[ "x$ac_cv_can_map_lm$ac_cv_pagezero_hack" = "xnono" ]]; then |
| 987 |
|
continue |
| 988 |
|
fi |
| 989 |
< |
dnl Requires VOSF screen updates |
| 989 |
> |
dnl Requires VOSF screen updates |
| 990 |
|
if [[ "x$CAN_VOSF" = "xno" ]]; then |
| 991 |
|
continue |
| 992 |
|
fi |
| 994 |
|
ADDRESSING_MODE="real" |
| 995 |
|
WANT_VOSF=yes dnl we can use VOSF and we need it actually |
| 996 |
|
DEFINES="$DEFINES -DREAL_ADDRESSING" |
| 997 |
+ |
if [[ "x$ac_cv_pagezero_hack" = "xyes" ]]; then |
| 998 |
+ |
BLESS=Darwin/lowmem |
| 999 |
+ |
LDFLAGS="$LDFLAGS -pagezero_size 0x2000" |
| 1000 |
+ |
fi |
| 1001 |
|
break |
| 1002 |
|
;; |
| 1003 |
|
direct) |
| 1065 |
|
#endif |
| 1066 |
|
], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no)) |
| 1067 |
|
|
| 1068 |
+ |
dnl Check for ICC. |
| 1069 |
+ |
AC_MSG_CHECKING(for ICC) |
| 1070 |
+ |
HAVE_ICC=no |
| 1071 |
+ |
if $CXX -V -v 2>&1 | grep -q "Intel(R) C++ Compiler"; then |
| 1072 |
+ |
HAVE_ICC=yes |
| 1073 |
+ |
fi |
| 1074 |
+ |
AC_MSG_RESULT($HAVE_ICC) |
| 1075 |
+ |
|
| 1076 |
|
dnl Set "-fomit-frame-pointer" on i386 GCC 2.7 or higher. |
| 1077 |
|
dnl Also set "-fno-exceptions" for C++ because exception handling requires |
| 1078 |
|
dnl the frame pointer. |
| 1086 |
|
dnl Official: probably gcc-3.1 (mainline CVS) |
| 1087 |
|
dnl Mandrake: gcc-2.96 >= 0.59mdk, gcc-3.0.1 >= 0.1mdk |
| 1088 |
|
dnl Red Hat : gcc-2.96 >= 89, gcc-3.0 >= 1 |
| 1089 |
< |
if [[ "x$HAVE_GCC27" = "xyes" ]]; then |
| 1089 |
> |
if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then |
| 1090 |
|
SAVED_CXXFLAGS="$CXXFLAGS" |
| 1091 |
|
CXXFLAGS="$CXXFLAGS -fno-merge-constants" |
| 1092 |
|
AC_CACHE_CHECK([whether GCC supports constants merging], ac_cv_gcc_constants_merging, [ |
| 1100 |
|
fi |
| 1101 |
|
fi |
| 1102 |
|
|
| 1103 |
+ |
dnl Store motion was introduced in 3.3-hammer branch and any gcc >= 3.4 |
| 1104 |
+ |
dnl However, there are some corner cases exposed on x86-64 |
| 1105 |
+ |
if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then |
| 1106 |
+ |
SAVED_CXXFLAGS="$CXXFLAGS" |
| 1107 |
+ |
CXXFLAGS="$CXXFLAGS -fno-gcse-sm" |
| 1108 |
+ |
AC_CACHE_CHECK([whether GCC supports store motion], ac_cv_gcc_store_motion, [ |
| 1109 |
+ |
AC_LANG_SAVE |
| 1110 |
+ |
AC_LANG_CPLUSPLUS |
| 1111 |
+ |
AC_TRY_COMPILE([],[],[ac_cv_gcc_store_motion=yes],[ac_cv_gcc_store_motion=no]) |
| 1112 |
+ |
AC_LANG_RESTORE |
| 1113 |
+ |
]) |
| 1114 |
+ |
if [[ "x$ac_cv_gcc_store_motion" != "xyes" ]]; then |
| 1115 |
+ |
CXXFLAGS="$SAVED_CXXFLAGS" |
| 1116 |
+ |
fi |
| 1117 |
+ |
fi |
| 1118 |
+ |
|
| 1119 |
+ |
dnl Add -fno-strict-aliasing for slirp sources |
| 1120 |
+ |
if [[ "x$HAVE_GCC30" = "xyes" ]]; then |
| 1121 |
+ |
SAVED_CXXFLAGS="$CXXFLAGS" |
| 1122 |
+ |
CFLAGS="$CFLAGS -fno-strict-aliasing" |
| 1123 |
+ |
AC_CACHE_CHECK([whether the compiler supports -fno-strict-aliasing], |
| 1124 |
+ |
ac_cv_gcc_no_strict_aliasing, [ |
| 1125 |
+ |
AC_TRY_COMPILE([],[], |
| 1126 |
+ |
[ac_cv_gcc_no_strict_aliasing=yes; AC_SUBST(SLIRP_CFLAGS, "$CFLAGS")], |
| 1127 |
+ |
[ac_cv_gcc_no_strict_aliasing=no]) |
| 1128 |
+ |
]) |
| 1129 |
+ |
CFLAGS="$SAVED_CFLAGS" |
| 1130 |
+ |
fi |
| 1131 |
+ |
|
| 1132 |
|
dnl Select appropriate CPU source and REGPARAM define. |
| 1133 |
|
ASM_OPTIMIZATIONS=none |
| 1134 |
|
CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp" |
| 1153 |
|
if [[ "x$HAVE_GAS" = "xyes" ]]; then |
| 1154 |
|
ASM_OPTIMIZATIONS="x86-64" |
| 1155 |
|
DEFINES="$DEFINES -DX86_64_ASSEMBLY -DOPTIMIZED_FLAGS" |
| 1156 |
+ |
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 $JITSRCS" |
| 1157 |
+ |
CAN_JIT=yes |
| 1158 |
+ |
WANT_33BIT_ADDRESSING=yes |
| 1159 |
|
fi |
| 1160 |
|
elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then |
| 1161 |
|
dnl SPARC CPU |
| 1212 |
|
JITSRCS="" |
| 1213 |
|
fi |
| 1214 |
|
|
| 1215 |
+ |
dnl Use 33-bit memory addressing? |
| 1216 |
+ |
if [[ "$ac_cv_have_33bit_addressing:$WANT_33BIT_ADDRESSING" = "yes:yes" ]]; then |
| 1217 |
+ |
use_33bit_addressing=yes |
| 1218 |
+ |
fi |
| 1219 |
+ |
AC_TRANSLATE_DEFINE(USE_33BIT_ADDRESSING, "$use_33bit_addressing", |
| 1220 |
+ |
[Define to use 33-bit memory addressing on 64-bit JIT capable systems.]) |
| 1221 |
+ |
|
| 1222 |
|
dnl Utility macro used by next two tests. |
| 1223 |
|
dnl AC_EXAMINE_OBJECT(C source code, |
| 1224 |
|
dnl commands examining object file, |
| 1416 |
|
|
| 1417 |
|
dnl Remove the "-g" option if set for GCC. |
| 1418 |
|
if [[ "x$HAVE_GCC27" = "xyes" ]]; then |
| 1419 |
< |
CFLAGS=`echo $CFLAGS | sed -e 's/-g//g'` |
| 1420 |
< |
CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g//g'` |
| 1419 |
> |
CFLAGS=`echo $CFLAGS | sed -e 's/-g\b//g'` |
| 1420 |
> |
CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g\b//g'` |
| 1421 |
|
fi |
| 1422 |
|
|
| 1423 |
|
dnl Or if we have -IPA (MIPSPro compilers) |
| 1433 |
|
AC_SUBST(SYSSRCS) |
| 1434 |
|
AC_SUBST(CPUINCLUDES) |
| 1435 |
|
AC_SUBST(CPUSRCS) |
| 1436 |
+ |
AC_SUBST(BLESS) |
| 1437 |
+ |
AC_SUBST(KEYCODES) |
| 1438 |
|
AC_CONFIG_FILES([Makefile]) |
| 1439 |
|
AC_OUTPUT |
| 1440 |
|
|
| 1442 |
|
echo |
| 1443 |
|
echo Basilisk II configuration summary: |
| 1444 |
|
echo |
| 1445 |
+ |
echo SDL support ............................ : $SDL_SUPPORT |
| 1446 |
|
echo XFree86 DGA support .................... : $WANT_XF86_DGA |
| 1447 |
|
echo XFree86 VidMode support ................ : $WANT_XF86_VIDMODE |
| 1448 |
|
echo fbdev DGA support ...................... : $WANT_FBDEV_DGA |
