1 |
dnl Process this file with autoconf to produce a configure script. |
2 |
dnl Written in 2002 by Christian Bauer |
3 |
|
4 |
AC_INIT(main_unix.cpp) |
5 |
AC_PREREQ(2.12) |
6 |
AC_CONFIG_HEADER(config.h) |
7 |
|
8 |
dnl Canonical system information. |
9 |
AC_CANONICAL_HOST |
10 |
AC_CANONICAL_TARGET |
11 |
|
12 |
dnl Options. |
13 |
AC_ARG_ENABLE(jit, [ --enable-jit enable JIT compiler [default=yes]], [WANT_JIT=$enableval], [WANT_JIT=yes]) |
14 |
AC_ARG_ENABLE(ppc-emulator, [ --enable-ppc-emulator use the selected PowerPC emulator [default=auto]], [WANT_EMULATED_PPC=$enableval], [WANT_EMULATED_PPC=auto]) |
15 |
AC_ARG_ENABLE(xf86-dga, [ --enable-xf86-dga use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes]) |
16 |
AC_ARG_ENABLE(xf86-vidmode, [ --enable-xf86-vidmode use the XFree86 VidMode extension [default=no]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=no]) |
17 |
AC_ARG_ENABLE(vosf, [ --enable-vosf enable video on SEGV signals [default=yes]], [WANT_VOSF=$enableval], [WANT_VOSF=yes]) |
18 |
AC_ARG_WITH(esd, [ --with-esd support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes]) |
19 |
AC_ARG_WITH(gtk, [ --with-gtk use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes]) |
20 |
AC_ARG_WITH(mon, [ --with-mon use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes]) |
21 |
AC_ARG_WITH(dgcc, [ --with-dgcc=COMPILER use C++ COMPILER to compile synthetic opcodes], [DYNGEN_CC=$withval]) |
22 |
|
23 |
dnl SDL options. |
24 |
AC_ARG_ENABLE(sdl-static, [ --enable-sdl-static use SDL static libraries for linking [default=no]], [WANT_SDL_STATIC=$enableval], [WANT_SDL_STATIC=no]) |
25 |
AC_ARG_ENABLE(sdl-video, [ --enable-sdl-video use SDL for video graphics [default=no]], [WANT_SDL_VIDEO=$enableval], [WANT_SDL_VIDEO=no]) |
26 |
|
27 |
dnl Checks for programs. |
28 |
AC_PROG_CC |
29 |
AC_PROG_CPP |
30 |
AC_PROG_CXX |
31 |
AC_PROG_MAKE_SET |
32 |
AC_PROG_INSTALL |
33 |
|
34 |
dnl Check for PowerPC target CPU. |
35 |
HAVE_PPC=no |
36 |
AC_MSG_CHECKING(for PowerPC target CPU) |
37 |
AC_EGREP_CPP(yes, |
38 |
[ |
39 |
#ifdef __powerpc__ |
40 |
yes |
41 |
#endif |
42 |
#ifdef __ppc__ |
43 |
yes |
44 |
#endif |
45 |
], [AC_MSG_RESULT(yes); HAVE_PPC=yes], AC_MSG_RESULT(no)) |
46 |
|
47 |
dnl We use native CPU if possible. |
48 |
EMULATED_PPC=yes |
49 |
case $WANT_EMULATED_PPC in |
50 |
auto) [[ "x$HAVE_PPC" = "xyes" ]] && EMULATED_PPC=no;; |
51 |
no) EMULATED_PPC=no;; |
52 |
esac |
53 |
if [[ "x$EMULATED_PPC" = "xyes" ]]; then |
54 |
AC_DEFINE(EMULATED_PPC) |
55 |
fi |
56 |
|
57 |
dnl We use mon if possible. |
58 |
MONSRCS= |
59 |
case "x$WANT_MON" in |
60 |
x/* | x.*) |
61 |
mon_srcdir=$WANT_MON |
62 |
WANT_MON=yes |
63 |
;; |
64 |
xyes) |
65 |
mon_srcdir=../../../mon/src |
66 |
;; |
67 |
esac |
68 |
if [[ "x$WANT_MON" = "xyes" ]]; then |
69 |
AC_MSG_CHECKING(for mon) |
70 |
if grep mon_init $mon_srcdir/mon.h >/dev/null 2>/dev/null; then |
71 |
AC_MSG_RESULT(yes) |
72 |
AC_DEFINE(ENABLE_MON) |
73 |
MONSRCS="$mon_srcdir/mon.cpp $mon_srcdir/mon_6502.cpp $mon_srcdir/mon_z80.cpp $mon_srcdir/mon_cmd.cpp $mon_srcdir/mon_lowmem.cpp $mon_srcdir/mon_disass.cpp $mon_srcdir/mon_ppc.cpp $mon_srcdir/disass/floatformat.c $mon_srcdir/disass/i386-dis.c $mon_srcdir/disass/m68k-dis.c $mon_srcdir/disass/m68k-opc.c" |
74 |
CXXFLAGS="$CXXFLAGS -I$mon_srcdir -I$mon_srcdir/disass" |
75 |
AC_CHECK_LIB(ncurses, tgetent, , |
76 |
AC_CHECK_LIB(termcap, tgetent, , |
77 |
AC_CHECK_LIB(termlib, tgetent, , |
78 |
AC_CHECK_LIB(terminfo, tgetent, , |
79 |
AC_CHECK_LIB(Hcurses, tgetent, , |
80 |
AC_CHECK_LIB(curses, tgetent)))))) |
81 |
AC_CHECK_LIB(readline, readline) |
82 |
AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h) |
83 |
else |
84 |
AC_MSG_RESULT(no) |
85 |
AC_MSG_WARN([Could not find mon, ignoring --with-mon.]) |
86 |
WANT_MON=no |
87 |
fi |
88 |
fi |
89 |
|
90 |
dnl Checks for libraries. |
91 |
AC_CHECK_LIB(posix4, sem_init) |
92 |
|
93 |
dnl Do we need SDL? |
94 |
WANT_SDL=no |
95 |
SDL_SUPPORT="none" |
96 |
if [[ "x$WANT_SDL_VIDEO" = "xyes" ]]; then |
97 |
WANT_SDL=yes |
98 |
WANT_XF86_DGA=no |
99 |
WANT_XF86_VIDMODE=no |
100 |
WANT_FBDEV_DGA=no |
101 |
SDL_SUPPORT="video" |
102 |
fi |
103 |
if [[ "x$WANT_SDL" = "xyes" ]]; then |
104 |
AC_PATH_PROG(sdl_config, "sdl-config") |
105 |
if [[ -n "$sdl_config" ]]; then |
106 |
sdl_cflags=`$sdl_config --cflags` |
107 |
if [[ "x$WANT_SDL_STATIC" = "xyes" ]]; then |
108 |
sdl_libs=`$sdl_config --static-libs` |
109 |
else |
110 |
sdl_libs=`$sdl_config --libs` |
111 |
fi |
112 |
CFLAGS="$CFLAGS $sdl_cflags" |
113 |
CXXFLAGS="$CXXFLAGS $sdl_cflags" |
114 |
LIBS="$LIBS $sdl_libs" |
115 |
else |
116 |
WANT_SDL=no |
117 |
fi |
118 |
fi |
119 |
|
120 |
dnl We need X11, if not using SDL. |
121 |
if [[ "x$WANT_SDL" = "xno" ]]; then |
122 |
AC_PATH_XTRA |
123 |
if [[ "x$no_x" = "xyes" ]]; then |
124 |
AC_MSG_ERROR([You need X11 to run SheepShaver.]) |
125 |
fi |
126 |
CFLAGS="$CFLAGS $X_CFLAGS" |
127 |
CXXFLAGS="$CXXFLAGS $X_CFLAGS" |
128 |
LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS" |
129 |
fi |
130 |
|
131 |
dnl We need pthreads on non-PowerPC systems. Try libpthread first, then libc_r (FreeBSD), then PTL. |
132 |
HAVE_PTHREADS=yes |
133 |
case $EMULATED_PPC:$target_os in |
134 |
no:linux*) |
135 |
dnl We do have our own pthread_cancel() implementation |
136 |
AC_DEFINE(HAVE_PTHREAD_CANCEL, 1, [Define if you have the pthread_cancel function.]) |
137 |
;; |
138 |
*:*) |
139 |
AC_CHECK_LIB(pthread, pthread_create, , [ |
140 |
AC_CHECK_LIB(c_r, pthread_create, , [ |
141 |
AC_CHECK_LIB(PTL, pthread_create, , [ |
142 |
AC_MSG_ERROR([You need pthreads to run Basilisk II.]) |
143 |
]) |
144 |
]) |
145 |
]) |
146 |
AC_CHECK_FUNCS(pthread_cancel) |
147 |
AC_CHECK_FUNCS(pthread_mutexattr_setprotocol) |
148 |
AC_CHECK_FUNCS(pthread_mutexattr_settype) |
149 |
AC_CHECK_FUNCS(pthread_mutexattr_setpshared) |
150 |
if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then |
151 |
AC_DEFINE(HAVE_PTHREADS, 1, [Define if pthreads are available.]) |
152 |
fi |
153 |
dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes. |
154 |
SEMSRC= |
155 |
AC_CHECK_FUNCS(sem_init, , [ |
156 |
if test "x$HAVE_PTHREADS" = "xyes"; then |
157 |
SEMSRC=posix_sem.cpp |
158 |
fi |
159 |
]) |
160 |
;; |
161 |
esac |
162 |
|
163 |
dnl We use XFree86 DGA if possible. |
164 |
if [[ "x$WANT_XF86_DGA" = "xyes" ]]; then |
165 |
AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, [ |
166 |
AC_DEFINE(ENABLE_XF86_DGA) |
167 |
LIBS="$LIBS -lXxf86dga" |
168 |
], [ |
169 |
AC_MSG_WARN([Could not find XFree86 DGA extension, ignoring --enable-xf86-dga.]) |
170 |
WANT_XF86_DGA=no |
171 |
]) |
172 |
fi |
173 |
|
174 |
dnl We use XFree86 VidMode if possible. |
175 |
if [[ "x$WANT_XF86_VIDMODE" = "xyes" ]]; then |
176 |
AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, [ |
177 |
AC_DEFINE(ENABLE_XF86_VIDMODE) |
178 |
LIBS="$LIBS -lXxf86vm" |
179 |
], [ |
180 |
AC_MSG_WARN([Could not find XFree86 VidMode extension, ignoring --enable-xf86-vidmode.]) |
181 |
WANT_XF86_VIDMODE=no |
182 |
]) |
183 |
fi |
184 |
|
185 |
dnl We use GTK+ if possible. |
186 |
UISRCS=../dummy/prefs_editor_dummy.cpp |
187 |
if [[ "x$WANT_GTK" = "xyes" ]]; then |
188 |
AM_PATH_GTK(1.2.0, [ |
189 |
AC_DEFINE(ENABLE_GTK) |
190 |
CFLAGS="$CFLAGS $GTK_CFLAGS" |
191 |
CXXFLAGS="$CXXFLAGS $GTK_CFLAGS" |
192 |
LIBS="$LIBS $GTK_LIBS" |
193 |
UISRCS=prefs_editor_gtk.cpp |
194 |
], [ |
195 |
AC_MSG_WARN([Could not find GTK+, disabling user interface.]) |
196 |
WANT_GTK=no |
197 |
]) |
198 |
fi |
199 |
|
200 |
dnl We use ESD if possible. |
201 |
if [[ "x$WANT_ESD" = "xyes" ]]; then |
202 |
AM_PATH_ESD(0.2.8, [ |
203 |
AC_DEFINE(ENABLE_ESD) |
204 |
CFLAGS="$CFLAGS $ESD_CFLAGS" |
205 |
CXXFLAGS="$CXXFLAGS $ESD_CFLAGS" |
206 |
LIBS="$LIBS $ESD_LIBS" |
207 |
], [ |
208 |
AC_MSG_WARN([Could not find ESD, disabling ESD support.]) |
209 |
WANT_ESD=no |
210 |
]) |
211 |
fi |
212 |
|
213 |
dnl Checks for header files. |
214 |
AC_HEADER_STDC |
215 |
AC_HEADER_SYS_WAIT |
216 |
AC_CHECK_HEADERS(mach/vm_map.h mach/mach_init.h sys/mman.h) |
217 |
AC_CHECK_HEADERS(sys/time.h sys/times.h) |
218 |
AC_CHECK_HEADERS(unistd.h fcntl.h byteswap.h) |
219 |
AC_CHECK_HEADERS(linux/if.h linux/if_tun.h net/if.h net/if_tun.h) |
220 |
|
221 |
dnl Checks for typedefs, structures, and compiler characteristics. |
222 |
AC_C_BIGENDIAN |
223 |
AC_C_CONST |
224 |
AC_C_INLINE |
225 |
AC_CHECK_SIZEOF(short, 2) |
226 |
AC_CHECK_SIZEOF(int, 4) |
227 |
AC_CHECK_SIZEOF(long, 4) |
228 |
AC_CHECK_SIZEOF(long long, 8) |
229 |
AC_CHECK_SIZEOF(float, 4) |
230 |
AC_CHECK_SIZEOF(double, 8) |
231 |
AC_CHECK_SIZEOF(void *, 4) |
232 |
AC_TYPE_OFF_T |
233 |
AC_CHECK_TYPE(loff_t, off_t) |
234 |
AC_TYPE_SIZE_T |
235 |
AC_TYPE_SIGNAL |
236 |
AC_HEADER_TIME |
237 |
AC_STRUCT_TM |
238 |
|
239 |
dnl Check whether struct sigaction has sa_restorer member. |
240 |
AC_CACHE_CHECK([whether struct sigaction has sa_restorer], |
241 |
ac_cv_signal_sa_restorer, [ |
242 |
AC_TRY_COMPILE([ |
243 |
#include <signal.h> |
244 |
], [struct sigaction sa; sa.sa_restorer = 0;], |
245 |
ac_cv_signal_sa_restorer=yes, ac_cv_signal_sa_restorer=no, |
246 |
dnl When cross-compiling, do not assume anything. |
247 |
ac_cv_signal_sa_restorer=no |
248 |
) |
249 |
]) |
250 |
if [[ "x$ac_cv_signal_sa_restorer" = "xyes" ]]; then |
251 |
AC_DEFINE(HAVE_SIGNAL_SA_RESTORER) |
252 |
fi |
253 |
|
254 |
dnl Checks for library functions. |
255 |
AC_CHECK_FUNCS(strdup strlcpy cfmakeraw) |
256 |
AC_CHECK_FUNCS(nanosleep) |
257 |
AC_CHECK_FUNCS(sigaction signal) |
258 |
AC_CHECK_FUNCS(mmap mprotect munmap) |
259 |
AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect) |
260 |
AC_CHECK_FUNCS(posix_memalign memalign valloc) |
261 |
|
262 |
dnl Darwin seems to define mach_task_self() instead of task_self(). |
263 |
AC_CHECK_FUNCS(mach_task_self task_self) |
264 |
|
265 |
dnl We need clock_gettime() for better performance but it may drag |
266 |
dnl libpthread in, which we don't want for native ppc mode |
267 |
case $EMULATED_PPC:$target_os in |
268 |
no:linux*) |
269 |
;; |
270 |
*:*) |
271 |
AC_SEARCH_LIBS(clock_gettime, [rt posix4]) |
272 |
AC_CHECK_FUNCS(clock_gettime) |
273 |
;; |
274 |
esac |
275 |
|
276 |
dnl Select system-dependant sources. |
277 |
SERIALSRC=serial_unix.cpp |
278 |
ETHERSRC=../dummy/ether_dummy.cpp |
279 |
SCSISRC=../dummy/scsi_dummy.cpp |
280 |
AUDIOSRC=../dummy/audio_dummy.cpp |
281 |
EXTRASYSSRCS= |
282 |
case "$target_os" in |
283 |
linux*) |
284 |
ETHERSRC=Linux/ether_linux.cpp |
285 |
AUDIOSRC=audio_oss_esd.cpp |
286 |
SCSISRC=Linux/scsi_linux.cpp |
287 |
if [[ "x$EMULATED_PPC" = "xno" ]]; then |
288 |
EXTRASYSSRCS="Linux/paranoia.cpp Linux/sheepthreads.c Linux/asm_linux.S" |
289 |
fi |
290 |
;; |
291 |
darwin*) |
292 |
if [[ "x$EMULATED_PPC" = "xno" ]]; then |
293 |
EXTRASYSSRCS="Darwin/paranoia.cpp Linux/asm_linux.S" |
294 |
fi |
295 |
;; |
296 |
esac |
297 |
|
298 |
dnl SDL overrides |
299 |
if [[ "x$WANT_SDL" = "xyes" ]]; then |
300 |
AC_DEFINE(USE_SDL, 1, [Define to enble SDL support]) |
301 |
fi |
302 |
if [[ "x$WANT_SDL_VIDEO" = "xyes" ]]; then |
303 |
VIDEOSRCS="../SDL/video_sdl.cpp ../dummy/clip_dummy.cpp" |
304 |
AC_DEFINE(USE_SDL_VIDEO, 1, [Define to enable SDL video graphics support]) |
305 |
else |
306 |
VIDEOSRCS="video_x.cpp clip_unix.cpp" |
307 |
fi |
308 |
|
309 |
SYSSRCS="$VIDEOSRCS $SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS" |
310 |
|
311 |
dnl Define a macro that translates a yesno-variable into a C macro definition |
312 |
dnl to be put into the config.h file |
313 |
dnl $1 -- the macro to define |
314 |
dnl $2 -- the value to translate |
315 |
dnl $3 -- template name |
316 |
AC_DEFUN(AC_TRANSLATE_DEFINE, [ |
317 |
if [[ "x$2" = "xyes" -o "x$2" = "xguessing yes" ]]; then |
318 |
AC_DEFINE($1, 1, $3) |
319 |
fi |
320 |
]) |
321 |
|
322 |
dnl Check that the host supports TUN/TAP devices |
323 |
AC_CACHE_CHECK([whether TUN/TAP is supported], |
324 |
ac_cv_tun_tap_support, [ |
325 |
AC_TRY_COMPILE([ |
326 |
#if defined(HAVE_LINUX_IF_H) && defined(HAVE_LINUX_IF_TUN_H) |
327 |
#include <linux/if.h> |
328 |
#include <linux/if_tun.h> |
329 |
#endif |
330 |
#if defined(HAVE_NET_IF_H) && defined(HAVE_NET_IF_TUN_H) |
331 |
#include <net/if.h> |
332 |
#include <net/if_tun.h> |
333 |
#endif |
334 |
], [ |
335 |
struct ifreq ifr; |
336 |
memset(&ifr, 0, sizeof(ifr)); |
337 |
ifr.ifr_flags = IFF_TAP | IFF_NO_PI; |
338 |
], |
339 |
ac_cv_tun_tap_support=yes, ac_cv_tun_tap_support=no |
340 |
) |
341 |
]) |
342 |
AC_TRANSLATE_DEFINE(ENABLE_TUNTAP, "$ac_cv_tun_tap_support", |
343 |
[Define if your system supports TUN/TAP devices.]) |
344 |
|
345 |
dnl Various checks if the system supports vm_allocate() and the like functions. |
346 |
have_mach_vm=no |
347 |
if [[ "x$ac_cv_func_vm_allocate" = "xyes" -a "x$ac_cv_func_vm_deallocate" = "xyes" -a \ |
348 |
"x$ac_cv_func_vm_protect" = "xyes" ]]; then |
349 |
have_mach_vm=yes |
350 |
fi |
351 |
AC_TRANSLATE_DEFINE(HAVE_MACH_VM, "$have_mach_vm", |
352 |
[Define if your system has a working vm_allocate()-based memory allocator.]) |
353 |
|
354 |
dnl Check that vm_allocate(), vm_protect() work |
355 |
if [[ "x$have_mach_vm" = "xyes" ]]; then |
356 |
|
357 |
AC_CACHE_CHECK([whether vm_protect works], |
358 |
ac_cv_vm_protect_works, [ |
359 |
AC_LANG_SAVE |
360 |
AC_LANG_CPLUSPLUS |
361 |
ac_cv_vm_protect_works=yes |
362 |
dnl First the tests that should segfault |
363 |
for test_def in NONE_READ NONE_WRITE READ_WRITE; do |
364 |
AC_TRY_RUN([ |
365 |
#define CONFIGURE_TEST_VM_MAP |
366 |
#define TEST_VM_PROT_$test_def |
367 |
#include "vm_alloc.cpp" |
368 |
], ac_cv_vm_protect_works=no, rm -f core, |
369 |
dnl When cross-compiling, do not assume anything |
370 |
ac_cv_vm_protect_works="guessing no" |
371 |
) |
372 |
done |
373 |
AC_TRY_RUN([ |
374 |
#define CONFIGURE_TEST_VM_MAP |
375 |
#define TEST_VM_PROT_RDWR_WRITE |
376 |
#include "vm_alloc.cpp" |
377 |
], , ac_cv_vm_protect_works=no, |
378 |
dnl When cross-compiling, do not assume anything |
379 |
ac_cv_vm_protect_works="guessing no" |
380 |
) |
381 |
AC_LANG_RESTORE |
382 |
] |
383 |
) |
384 |
|
385 |
dnl Remove support for vm_allocate() if vm_protect() does not work |
386 |
if [[ "x$have_mach_vm" = "xyes" ]]; then |
387 |
case $ac_cv_vm_protect_works in |
388 |
*yes) have_mach_vm=yes;; |
389 |
*no) have_mach_vm=no;; |
390 |
esac |
391 |
fi |
392 |
AC_TRANSLATE_DEFINE(HAVE_MACH_VM, "$have_mach_vm", |
393 |
[Define if your system has a working vm_allocate()-based memory allocator.]) |
394 |
|
395 |
fi dnl HAVE_MACH_VM |
396 |
|
397 |
dnl Various checks if the system supports mmap() and the like functions. |
398 |
dnl ... and Mach memory allocators are not supported |
399 |
have_mmap_vm=no |
400 |
if [[ "x$ac_cv_func_mmap" = "xyes" -a "x$ac_cv_func_munmap" = "xyes" -a \ |
401 |
"x$ac_cv_func_mprotect" = "xyes" ]]; then |
402 |
if [[ "x$have_mach_vm" = "xno" ]]; then |
403 |
have_mmap_vm=yes |
404 |
fi |
405 |
fi |
406 |
AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, "$have_mmap_vm", |
407 |
[Define if your system has a working mmap()-based memory allocator.]) |
408 |
|
409 |
dnl Check that mmap() and associated functions work. |
410 |
if [[ "x$have_mmap_vm" = "xyes" ]]; then |
411 |
|
412 |
dnl Check if we have a working anonymous mmap() |
413 |
AC_CACHE_CHECK([whether mmap supports MAP_ANON], |
414 |
ac_cv_mmap_anon, [ |
415 |
AC_LANG_SAVE |
416 |
AC_LANG_CPLUSPLUS |
417 |
AC_TRY_RUN([ |
418 |
#define HAVE_MMAP_ANON |
419 |
#define CONFIGURE_TEST_VM_MAP |
420 |
#define TEST_VM_MMAP_ANON |
421 |
#include "vm_alloc.cpp" |
422 |
], ac_cv_mmap_anon=yes, ac_cv_mmap_anon=no, |
423 |
dnl When cross-compiling, do not assume anything. |
424 |
ac_cv_mmap_anon="guessing no" |
425 |
) |
426 |
AC_LANG_RESTORE |
427 |
] |
428 |
) |
429 |
AC_TRANSLATE_DEFINE(HAVE_MMAP_ANON, "$ac_cv_mmap_anon", |
430 |
[Define if <sys/mman.h> defines MAP_ANON and mmap()'ing with MAP_ANON works.]) |
431 |
|
432 |
AC_CACHE_CHECK([whether mmap supports MAP_ANONYMOUS], |
433 |
ac_cv_mmap_anonymous, [ |
434 |
AC_LANG_SAVE |
435 |
AC_LANG_CPLUSPLUS |
436 |
AC_TRY_RUN([ |
437 |
#define HAVE_MMAP_ANONYMOUS |
438 |
#define CONFIGURE_TEST_VM_MAP |
439 |
#define TEST_VM_MMAP_ANON |
440 |
#include "vm_alloc.cpp" |
441 |
], ac_cv_mmap_anonymous=yes, ac_cv_mmap_anonymous=no, |
442 |
dnl When cross-compiling, do not assume anything. |
443 |
ac_cv_mmap_anonymous="guessing no" |
444 |
) |
445 |
AC_LANG_RESTORE |
446 |
] |
447 |
) |
448 |
AC_TRANSLATE_DEFINE(HAVE_MMAP_ANONYMOUS, "$ac_cv_mmap_anonymous", |
449 |
[Define if <sys/mman.h> defines MAP_ANONYMOUS and mmap()'ing with MAP_ANONYMOUS works.]) |
450 |
|
451 |
AC_CACHE_CHECK([whether mprotect works], |
452 |
ac_cv_mprotect_works, [ |
453 |
AC_LANG_SAVE |
454 |
AC_LANG_CPLUSPLUS |
455 |
ac_cv_mprotect_works=yes |
456 |
dnl First the tests that should segfault |
457 |
for test_def in NONE_READ NONE_WRITE READ_WRITE; do |
458 |
AC_TRY_RUN([ |
459 |
#define CONFIGURE_TEST_VM_MAP |
460 |
#define TEST_VM_PROT_$test_def |
461 |
#include "vm_alloc.cpp" |
462 |
], ac_cv_mprotect_works=no, rm -f core, |
463 |
dnl When cross-compiling, do not assume anything |
464 |
ac_cv_mprotect_works="guessing no" |
465 |
) |
466 |
done |
467 |
AC_TRY_RUN([ |
468 |
#define CONFIGURE_TEST_VM_MAP |
469 |
#define TEST_VM_PROT_RDWR_WRITE |
470 |
#include "vm_alloc.cpp" |
471 |
], , ac_cv_mprotect_works=no, |
472 |
dnl When cross-compiling, do not assume anything |
473 |
ac_cv_mprotect_works="guessing no" |
474 |
) |
475 |
AC_LANG_RESTORE |
476 |
] |
477 |
) |
478 |
|
479 |
dnl Remove support for mmap() if mprotect() does not work |
480 |
if [[ "x$have_mmap_vm" = "xyes" ]]; then |
481 |
case $ac_cv_mprotect_works in |
482 |
*yes) have_mmap_vm=yes;; |
483 |
*no) have_mmap_vm=no;; |
484 |
esac |
485 |
fi |
486 |
AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, $have_mmap_vm, |
487 |
[Define if your system has a working mmap()-based memory allocator.]) |
488 |
|
489 |
fi dnl HAVE_MMAP_VM |
490 |
|
491 |
dnl Check if we can modify the __PAGEZERO segment for use as Low Memory |
492 |
AC_CACHE_CHECK([whether __PAGEZERO can be Low Memory area 0x0000-0x3000], |
493 |
ac_cv_pagezero_hack, [ |
494 |
ac_cv_pagezero_hack=no |
495 |
if AC_TRY_COMMAND([Darwin/testlmem.sh 0x3000]); then |
496 |
ac_cv_pagezero_hack=yes |
497 |
dnl might as well skip the test for mmap-able low memory |
498 |
ac_cv_can_map_lm=no |
499 |
fi |
500 |
]) |
501 |
AC_TRANSLATE_DEFINE(PAGEZERO_HACK, "$ac_cv_pagezero_hack", |
502 |
[Define if the __PAGEZERO Mach-O Low Memory Globals hack works on this system.]) |
503 |
|
504 |
dnl Check if we can mmap 0x3000 bytes from 0x0000 |
505 |
AC_CACHE_CHECK([whether we can map Low Memory area 0x0000-0x3000], |
506 |
ac_cv_can_map_lm, [ |
507 |
AC_LANG_SAVE |
508 |
AC_LANG_CPLUSPLUS |
509 |
AC_TRY_RUN([ |
510 |
#include "vm_alloc.cpp" |
511 |
int main(void) { /* returns 0 if we could map the lowmem globals */ |
512 |
volatile char * lm = 0; |
513 |
if (vm_init() < 0) exit(1); |
514 |
if (vm_acquire_fixed(0, 0x2000) < 0) exit(1); |
515 |
lm[0] = 'z'; |
516 |
if (vm_release((char *)lm, 0x2000) < 0) exit(1); |
517 |
vm_exit(); exit(0); |
518 |
} |
519 |
], ac_cv_can_map_lm=yes, ac_cv_can_map_lm=no, |
520 |
dnl When cross-compiling, do not assume anything. |
521 |
ac_cv_can_map_lm="guessing no" |
522 |
) |
523 |
AC_LANG_RESTORE |
524 |
] |
525 |
) |
526 |
|
527 |
dnl Check signal handlers need to be reinstalled |
528 |
AC_CACHE_CHECK([whether signal handlers need to be reinstalled], |
529 |
ac_cv_signal_need_reinstall, [ |
530 |
AC_LANG_SAVE |
531 |
AC_LANG_CPLUSPLUS |
532 |
AC_TRY_RUN([ |
533 |
#include <stdlib.h> |
534 |
#ifdef HAVE_UNISTD_H |
535 |
#include <unistd.h> |
536 |
#endif |
537 |
#include <signal.h> |
538 |
static int handled_signal = 0; |
539 |
RETSIGTYPE sigusr1_handler(int) { handled_signal++; } |
540 |
int main(void) { /* returns 0 if signals need not to be reinstalled */ |
541 |
signal(SIGUSR1, sigusr1_handler); raise(SIGUSR1); raise(SIGUSR1); |
542 |
exit(handled_signal == 2); |
543 |
} |
544 |
], ac_cv_signal_need_reinstall=yes, ac_cv_signal_need_reinstall=no, |
545 |
dnl When cross-compiling, do not assume anything. |
546 |
ac_cv_signal_need_reinstall="guessing yes" |
547 |
) |
548 |
AC_LANG_RESTORE |
549 |
] |
550 |
) |
551 |
AC_TRANSLATE_DEFINE(SIGNAL_NEED_REINSTALL, "$ac_cv_signal_need_reinstall", |
552 |
[Define if your system requires signals to be reinstalled.]) |
553 |
|
554 |
dnl Check if sigaction handlers need to be reinstalled |
555 |
AC_CACHE_CHECK([whether sigaction handlers need to be reinstalled], |
556 |
ac_cv_sigaction_need_reinstall, [ |
557 |
AC_LANG_SAVE |
558 |
AC_LANG_CPLUSPLUS |
559 |
AC_TRY_RUN([ |
560 |
#include <stdlib.h> |
561 |
#ifdef HAVE_UNISTD_H |
562 |
#include <unistd.h> |
563 |
#endif |
564 |
#include <signal.h> |
565 |
static int handled_signal = 0; |
566 |
RETSIGTYPE sigusr1_handler(int) { handled_signal++; } |
567 |
typedef RETSIGTYPE (*signal_handler)(int); |
568 |
static signal_handler mysignal(int sig, signal_handler handler) { |
569 |
struct sigaction old_sa; |
570 |
struct sigaction new_sa; |
571 |
new_sa.sa_handler = handler; |
572 |
return ((sigaction(sig,&new_sa,&old_sa) < 0) ? SIG_IGN : old_sa.sa_handler); |
573 |
} |
574 |
int main(void) { /* returns 0 if signals need not to be reinstalled */ |
575 |
mysignal(SIGUSR1, sigusr1_handler); raise(SIGUSR1); raise(SIGUSR1); |
576 |
exit(handled_signal == 2); |
577 |
} |
578 |
], ac_cv_sigaction_need_reinstall=yes, ac_cv_sigaction_need_reinstall=no, |
579 |
dnl When cross-compiling, do not assume anything. |
580 |
ac_cv_sigaction_need_reinstall="guessing yes" |
581 |
) |
582 |
AC_LANG_RESTORE |
583 |
] |
584 |
) |
585 |
AC_TRANSLATE_DEFINE(SIGACTION_NEED_REINSTALL, "$ac_cv_sigaction_need_reinstall", |
586 |
[Define if your system requires sigactions to be reinstalled.]) |
587 |
|
588 |
dnl Check if Mach exceptions supported. |
589 |
AC_CACHE_CHECK([whether your system supports Mach exceptions], |
590 |
ac_cv_have_mach_exceptions, [ |
591 |
AC_LANG_SAVE |
592 |
AC_LANG_CPLUSPLUS |
593 |
AC_TRY_RUN([ |
594 |
#define HAVE_MACH_EXCEPTIONS 1 |
595 |
#define CONFIGURE_TEST_SIGSEGV_RECOVERY |
596 |
#include "vm_alloc.cpp" |
597 |
#include "sigsegv.cpp" |
598 |
], |
599 |
ac_cv_have_mach_exceptions=yes, |
600 |
ac_cv_have_mach_exceptions=no, |
601 |
dnl When cross-compiling, do not assume anything. |
602 |
ac_cv_have_mach_exceptions=no |
603 |
) |
604 |
AC_LANG_RESTORE |
605 |
] |
606 |
) |
607 |
if [[ "$ac_cv_have_mach_exceptions" = "yes" ]]; then |
608 |
sigsegv_recovery=mach |
609 |
fi |
610 |
AC_TRANSLATE_DEFINE(HAVE_MACH_EXCEPTIONS, "$ac_cv_have_mach_exceptions", |
611 |
[Define if your system supports Mach exceptions.]) |
612 |
|
613 |
dnl Otherwise, check if extended signals are supported. |
614 |
if [[ -z "$sigsegv_recovery" ]]; then |
615 |
AC_CACHE_CHECK([whether your system supports extended signal handlers], |
616 |
ac_cv_have_extended_signals, [ |
617 |
AC_LANG_SAVE |
618 |
AC_LANG_CPLUSPLUS |
619 |
AC_TRY_RUN([ |
620 |
#define HAVE_SIGINFO_T 1 |
621 |
#define CONFIGURE_TEST_SIGSEGV_RECOVERY |
622 |
#include "vm_alloc.cpp" |
623 |
#include "sigsegv.cpp" |
624 |
], |
625 |
ac_cv_have_extended_signals=yes, |
626 |
ac_cv_have_extended_signals=no, |
627 |
dnl When cross-compiling, do not assume anything. |
628 |
ac_cv_have_extended_signals=no |
629 |
) |
630 |
AC_LANG_RESTORE |
631 |
] |
632 |
) |
633 |
if [[ "$ac_cv_have_extended_signals" = "yes" ]]; then |
634 |
sigsegv_recovery=siginfo |
635 |
fi |
636 |
AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals", |
637 |
[Define if your system support extended signals.]) |
638 |
fi |
639 |
|
640 |
dnl Otherwise, check for subterfuges. |
641 |
if [[ -z "$sigsegv_recovery" ]]; then |
642 |
AC_CACHE_CHECK([whether we then have a subterfuge for your system], |
643 |
ac_cv_have_sigcontext_hack, [ |
644 |
AC_LANG_SAVE |
645 |
AC_LANG_CPLUSPLUS |
646 |
AC_TRY_RUN([ |
647 |
#define HAVE_SIGCONTEXT_SUBTERFUGE 1 |
648 |
#define CONFIGURE_TEST_SIGSEGV_RECOVERY |
649 |
#include "vm_alloc.cpp" |
650 |
#include "sigsegv.cpp" |
651 |
], |
652 |
ac_cv_have_sigcontext_hack=yes, |
653 |
ac_cv_have_sigcontext_hack=no, |
654 |
dnl When cross-compiling, do not assume anything. |
655 |
ac_cv_have_sigcontext_hack=no |
656 |
) |
657 |
AC_LANG_RESTORE |
658 |
]) |
659 |
if [[ "$ac_cv_have_sigcontext_hack" = "yes" ]]; then |
660 |
sigsegv_recovery=sigcontext |
661 |
fi |
662 |
AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, "$ac_cv_have_sigcontext_hack", |
663 |
[Define if we know a hack to replace siginfo_t->si_addr member.]) |
664 |
fi |
665 |
|
666 |
dnl Check if we can ignore the fault (instruction skipping in SIGSEGV handler) |
667 |
AC_CACHE_CHECK([whether we can skip instruction in SIGSEGV handler], |
668 |
ac_cv_have_skip_instruction, [ |
669 |
AC_LANG_SAVE |
670 |
AC_LANG_CPLUSPLUS |
671 |
AC_TRY_RUN([ |
672 |
#define HAVE_SIGSEGV_SKIP_INSTRUCTION 1 |
673 |
#define CONFIGURE_TEST_SIGSEGV_RECOVERY |
674 |
#include "vm_alloc.cpp" |
675 |
#include "sigsegv.cpp" |
676 |
], ac_cv_have_skip_instruction=yes, ac_cv_have_skip_instruction=no, |
677 |
dnl When cross-compiling, do not assume anything. |
678 |
ac_cv_have_skip_instruction=no |
679 |
) |
680 |
AC_LANG_RESTORE |
681 |
] |
682 |
) |
683 |
AC_TRANSLATE_DEFINE(HAVE_SIGSEGV_SKIP_INSTRUCTION, "$ac_cv_have_skip_instruction", |
684 |
[Define if we can ignore the fault (instruction skipping in SIGSEGV handler).]) |
685 |
|
686 |
dnl Can we do Video on SEGV Signals ? |
687 |
CAN_VOSF=no |
688 |
if [[ -n "$sigsegv_recovery" ]]; then |
689 |
CAN_VOSF=yes |
690 |
case $target_os in |
691 |
darwin*) |
692 |
dnl Signal handlers in darwin are way too slow since the whole |
693 |
dnl machine state (GPRs, FPRs, VRs) is forcibly saved. |
694 |
dnl In other words, VOSF is slower than static window refreshes. |
695 |
CAN_VOSF=no |
696 |
;; |
697 |
esac |
698 |
fi |
699 |
|
700 |
dnl Enable VOSF screen updates with this feature is requested and feasible |
701 |
if [[ "x$WANT_VOSF" = "xyes" -a "x$CAN_VOSF" = "xyes" ]]; then |
702 |
AC_DEFINE(ENABLE_VOSF, 1, [Define if using video enabled on SEGV signals.]) |
703 |
else |
704 |
WANT_VOSF=no |
705 |
fi |
706 |
|
707 |
dnl Platform specific binary postprocessor |
708 |
AC_PATH_PROG(BLESS, "true") |
709 |
if [[ "x$ac_cv_pagezero_hack" = "xyes" ]]; then |
710 |
BLESS=Darwin/lowmem |
711 |
LDFLAGS="$LDFLAGS -pagezero_size 0x3000" |
712 |
fi |
713 |
|
714 |
dnl Check for GCC 2.7 or higher. |
715 |
HAVE_GCC27=no |
716 |
AC_MSG_CHECKING(for GCC 2.7 or higher) |
717 |
AC_EGREP_CPP(xyes, |
718 |
[#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5 |
719 |
xyes |
720 |
#endif |
721 |
], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no)) |
722 |
|
723 |
dnl Check for GCC 3.0 or higher. |
724 |
HAVE_GCC30=no |
725 |
AC_MSG_CHECKING(for GCC 3.0 or higher) |
726 |
AC_EGREP_CPP(xyes, |
727 |
[#if __GNUC__ >= 3 |
728 |
xyes |
729 |
#endif |
730 |
], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no)) |
731 |
|
732 |
dnl Check for ICC. |
733 |
AC_MSG_CHECKING(for ICC) |
734 |
HAVE_ICC=no |
735 |
if $CXX -V -v 2>&1 | grep -q "Intel(R) C++ Compiler"; then |
736 |
HAVE_ICC=yes |
737 |
fi |
738 |
AC_MSG_RESULT($HAVE_ICC) |
739 |
|
740 |
# Test if the compiler can generate ELF objects |
741 |
AC_CACHE_CHECK([whether the compiler can generate ELF objects], |
742 |
ac_cv_elf_objects, [ |
743 |
echo 'int i;' > conftest.$ac_ext |
744 |
ac_cv_elf_objects=no |
745 |
if AC_TRY_EVAL(ac_compile); then |
746 |
case `/usr/bin/file conftest.$ac_objext` in |
747 |
*"ELF"*) |
748 |
ac_cv_elf_objects=yes |
749 |
;; |
750 |
esac |
751 |
fi |
752 |
rm -rf conftest* |
753 |
]) |
754 |
ELF_OBJECTS=$ac_cv_elf_objects |
755 |
|
756 |
dnl CPU emulator sources |
757 |
if [[ "x$EMULATED_PPC" = "xyes" ]]; then |
758 |
CPUSRCS="\ |
759 |
../kpx_cpu/src/cpu/ppc/ppc-cpu.cpp \ |
760 |
../kpx_cpu/src/cpu/ppc/ppc-decode.cpp \ |
761 |
../kpx_cpu/src/cpu/ppc/ppc-execute.cpp \ |
762 |
../kpx_cpu/src/cpu/ppc/ppc-translate.cpp" |
763 |
CPPFLAGS="$CPPFLAGS -I../kpx_cpu/include -I../kpx_cpu/src" |
764 |
|
765 |
dnl Enable JIT compiler, if possible |
766 |
if [[ "x$WANT_JIT" = "xyes" ]]; then |
767 |
AC_CACHE_CHECK([whether dyngen can be used], |
768 |
ac_cv_use_dyngen, [ |
769 |
case $host_cpu:$ELF_OBJECTS in |
770 |
powerpc:yes) |
771 |
ac_cv_use_dyngen=yes |
772 |
;; |
773 |
x86_64:yes) |
774 |
ac_cv_use_dyngen=yes |
775 |
;; |
776 |
i?86:yes) |
777 |
ac_cv_use_dyngen=yes |
778 |
;; |
779 |
*:*) |
780 |
ac_cv_use_dyngen=no |
781 |
;; |
782 |
esac |
783 |
dnl Check for a suitable synthetic opcodes compiler (icc is faking itself as gcc 3.2.2) |
784 |
if [[ -z "$DYNGEN_CC" ]]; then |
785 |
if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_ICC" = "xno" ]]; then |
786 |
DYNGEN_CC=$CXX |
787 |
else |
788 |
for p in /usr/bin /usr/local/bin; do |
789 |
gxx="$p/g++" |
790 |
if [[ -x "$gxx" ]]; then |
791 |
DYNGEN_CC="$gxx" |
792 |
fi |
793 |
done |
794 |
fi |
795 |
fi |
796 |
if [[ -z "$DYNGEN_CC" ]] || ! { echo '#include <limits>' | $DYNGEN_CC -xc++ -c -o /dev/null - >& /dev/null; }; then |
797 |
ac_cv_use_dyngen=no |
798 |
fi |
799 |
]) |
800 |
if [[ "x$ac_cv_use_dyngen" = "xyes" ]]; then |
801 |
case $host_cpu in |
802 |
i?86) |
803 |
DYNGEN_OP_FLAGS="-fomit-frame-pointer -mpreferred-stack-boundary=2" |
804 |
if [[ "x$HAVE_GCC30" = "xyes" ]]; then |
805 |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -falign-functions=0" |
806 |
else |
807 |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -malign-functions=0" |
808 |
fi |
809 |
saved_CPPFLAGS=$CPPFLAGS |
810 |
CPPFLAGS="$CPPFLAGS -mmmx" |
811 |
AC_CHECK_HEADERS(mmintrin.h, [DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -mmmx"]) |
812 |
CPPFLAGS="$CPPFLAGS -msse" |
813 |
AC_CHECK_HEADERS(xmmintrin.h, [DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -msse"]) |
814 |
CPPFLAGS="$CPPFLAGS -msse2" |
815 |
AC_CHECK_HEADERS(emmintrin.h, [DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -msse2"]) |
816 |
CPPFLAGS=$saved_CPPFLAGS |
817 |
;; |
818 |
x86_64) |
819 |
AC_CHECK_HEADERS(mmintrin.h xmmintrin.h emmintrin.h) |
820 |
;; |
821 |
esac |
822 |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -finline-limit=10000" |
823 |
if [[ "x$HAVE_GCC30" = "xyes" ]]; then |
824 |
DYNGEN_OP_FLAGS="$DYNGEN_OP_FLAGS -fno-reorder-blocks -fno-optimize-sibling-calls" |
825 |
fi |
826 |
else |
827 |
WANT_JIT=no |
828 |
fi |
829 |
AC_TRANSLATE_DEFINE(ENABLE_DYNGEN, $ac_cv_use_dyngen, [Define to enable dyngen engine]) |
830 |
if [[ "x$WANT_JIT" = "xyes" ]]; then |
831 |
DYNGENSRCS="\ |
832 |
../kpx_cpu/src/cpu/jit/dyngen.c \ |
833 |
../kpx_cpu/src/cpu/jit/cxxdemangle.cpp" |
834 |
CPUSRCS="\ |
835 |
../kpx_cpu/src/cpu/jit/jit-cache.cpp \ |
836 |
../kpx_cpu/src/cpu/jit/basic-dyngen.cpp \ |
837 |
../kpx_cpu/src/cpu/ppc/ppc-dyngen.cpp $CPUSRCS" |
838 |
fi |
839 |
fi |
840 |
CPUSRCS="$CPUSRCS ../kpx_cpu/sheepshaver_glue.cpp" |
841 |
else |
842 |
WANT_JIT=no |
843 |
fi |
844 |
if [[ "x$ac_cv_use_dyngen" = "xyes" ]]; then |
845 |
AC_CACHE_CHECK([whether static data regions are executable], |
846 |
ac_cv_have_static_data_exec, [ |
847 |
AC_TRY_RUN([int main(void) { |
848 |
#if defined(__powerpc__) |
849 |
static unsigned int p[8] = {0x4e800020,}; |
850 |
asm volatile("dcbst 0,%0" : : "r" (p) : "memory"); |
851 |
asm volatile("sync" : : : "memory"); |
852 |
asm volatile("icbi 0,%0" : : "r" (p) : "memory"); |
853 |
asm volatile("sync" : : : "memory"); |
854 |
asm volatile("isync" : : : "memory"); |
855 |
((void (*)(void))p)(); |
856 |
return 0; |
857 |
#endif |
858 |
return 1; |
859 |
}], ac_cv_have_static_data_exec=yes, ac_cv_have_static_data_exec=no, |
860 |
dnl When cross-compiling, do not assume anything. |
861 |
ac_cv_have_static_data_exec=no |
862 |
) |
863 |
]) |
864 |
fi |
865 |
AC_TRANSLATE_DEFINE(HAVE_STATIC_DATA_EXEC, "$ac_cv_have_static_data_exec", |
866 |
[Define if your system marks static data pages as executable.]) |
867 |
|
868 |
if [[ "x$WANT_JIT" = "xyes" ]]; then |
869 |
CPPFLAGS="$CPPFLAGS -DUSE_JIT" |
870 |
fi |
871 |
|
872 |
dnl Generate Makefile. |
873 |
AC_SUBST(DYNGENSRCS) |
874 |
AC_SUBST(DYNGEN_CC) |
875 |
AC_SUBST(DYNGEN_OP_FLAGS) |
876 |
AC_SUBST(SYSSRCS) |
877 |
AC_SUBST(CPUSRCS) |
878 |
AC_SUBST(BLESS) |
879 |
AC_OUTPUT(Makefile) |
880 |
|
881 |
dnl Print summary. |
882 |
echo |
883 |
echo SheepShaver configuration summary: |
884 |
echo |
885 |
echo SDL support ...................... : $SDL_SUPPORT |
886 |
echo XFree86 DGA support .............. : $WANT_XF86_DGA |
887 |
echo XFree86 VidMode support .......... : $WANT_XF86_VIDMODE |
888 |
echo Using PowerPC emulator ........... : $EMULATED_PPC |
889 |
echo Enable JIT compiler .............. : $WANT_JIT |
890 |
echo Enable video on SEGV signals ..... : $WANT_VOSF |
891 |
echo ESD sound support ................ : $WANT_ESD |
892 |
echo GTK user interface ............... : $WANT_GTK |
893 |
echo mon debugger support ............. : $WANT_MON |
894 |
echo Bad memory access recovery type .. : $sigsegv_recovery |
895 |
echo |
896 |
echo "Configuration done. Now type \"make\"." |