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root/cebix/BasiliskII/src/Unix/configure.in
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Comparing BasiliskII/src/Unix/configure.in (file contents):
Revision 1.14 by cebix, 1999-10-26T16:28:36Z vs.
Revision 1.24 by cebix, 2000-09-25T17:54:01Z

# Line 6 | Line 6 | AC_PREREQ(2.12)
6   AC_CONFIG_HEADER(config.h)
7  
8   dnl Options.
9 < AC_ARG_ENABLE(xf86-dga,  [  --enable-xf86-dga       use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes])
10 < AC_ARG_ENABLE(fbdev-dga, [  --enable-fbdev-dga      use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [WANT_FBDEV_DGA=yes])
11 < AC_ARG_WITH(esd,       [  --with-esd              support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes])
12 < AC_ARG_WITH(gtk,       [  --with-gtk              use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes])
13 < AC_ARG_WITH(mon,       [  --with-mon              use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes])
9 > AC_ARG_ENABLE(xf86-dga,      [  --enable-xf86-dga       use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes])
10 > AC_ARG_ENABLE(xf86-vidmode,  [  --enable-xf86-vidmode   use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes])
11 > AC_ARG_ENABLE(fbdev-dga,     [  --enable-fbdev-dga      use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [WANT_FBDEV_DGA=yes])
12 > AC_ARG_ENABLE(vosf,          [  --enable-vosf           enable video on SEGV signals [default=yes]], [WANT_VOSF=$enableval], [WANT_VOSF=no])
13 > AC_ARG_ENABLE(16bit-vidmode, [  --enable-16bit-vidmode  enable 16-bit video if possible [default=yes]], [WANT_16BIT_VIDMODE=$enableval], [WANT_16BIT_VIDMODE=yes])
14 > AC_ARG_ENABLE(addressing,
15 > [  --enable-addressing=mode specify the addressing mode to use [default=fastest]],
16 > [ case "$enableval" in
17 >    real)       ADDRESSING_TEST_ORDER="real";;
18 >    direct)     ADDRESSING_TEST_ORDER="direct";;
19 >    banks)      ADDRESSING_TEST_ORDER="banks";;
20 > dnl fastest)    ADDRESSING_TEST_ORDER="real direct banks";; gb-- will enable later...
21 >    fastest)    ADDRESSING_TEST_ORDER="direct banks";;
22 >    *)          AC_MSG_ERROR([--enable-mem-addressing takes only one of the following values: fastest, real, direct, banks]);;
23 >  esac
24 > ],
25 > dnl [ ADDRESSING_TEST_ORDER="real direct banks" gb-- will probably reactivate later
26 > [ ADDRESSING_TEST_ORDER="direct banks"
27 > ])
28 > AC_ARG_WITH(esd,             [  --with-esd              support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes])
29 > AC_ARG_WITH(gtk,             [  --with-gtk              use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes])
30 > AC_ARG_WITH(mon,             [  --with-mon              use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes])
31 >
32 > dnl Canonical system information.
33 > AC_CANONICAL_HOST
34 > AC_CANONICAL_TARGET
35 >
36 > dnl Target OS type (target is host if not cross-compiling).
37 > case "$target_os" in
38 >  linux*)       OS_TYPE=linux;;
39 >  netbsd*)      OS_TYPE=netbsd;;
40 >  freebsd*)     OS_TYPE=freebsd;;
41 >  solaris*)     OS_TYPE=solaris;;
42 >  *)            OS_TYPE=`echo $target_os | sed -e 's/-/_/'`;;
43 > esac
44 > DEFINES="$DEFINES -DOS_$OS_TYPE"
45 >
46 > dnl Target CPU type.
47 > HAVE_I386=no
48 > HAVE_M68K=no
49 > HAVE_SPARC=no
50 > case "$target_cpu" in
51 >  i386* | i486* | i586* | i686* | i786* ) CPU_TYPE=i386 HAVE_I386=yes;;
52 >  m68k* ) CPU_TYPE=m68k HAVE_M68K=yes;;
53 >  sparc* ) CPU_TYPE=sparc HAVE_SPARC=yes;;
54 >  *) CPU_TYPE=`echo $target_cpu | sed -e 's/-/_/'`;;
55 > esac
56 > DEFINES="$DEFINES -DCPU_$CPU_TYPE"
57  
58   dnl Checks for programs.
59   AC_PROG_CC
60 + AC_PROG_CC_C_O
61   AC_PROG_CPP
62   AC_PROG_CXX
63   AC_PROG_MAKE_SET
# Line 21 | Line 65 | AC_PROG_INSTALL
65  
66   dnl We use mon if possible.
67   MONSRCS=
68 < AC_MSG_CHECKING(for mon)
69 < if grep mon_init ../../../mon/src/mon.h >/dev/null 2>/dev/null; then
70 <  AC_MSG_RESULT(yes)
71 <  WANT_MON=yes
72 <  DEFINES="$DEFINES -DENABLE_MON=1"
73 <  MONSRCS="../../../mon/src/mon.cpp ../../../mon/src/mon_6502.cpp ../../../mon/src/mon_68k.cpp ../../../mon/src/mon_8080.cpp ../../../mon/src/mon_cmd.cpp ../../../mon/src/mon_ppc.cpp ../../../mon/src/mon_x86.cpp"
74 <  CXXFLAGS="$CXXFLAGS -I../../../mon/src"
75 <  AC_CHECK_LIB(readline, readline)
76 <  AC_CHECK_HEADERS(readline/readline.h readline/history.h)
77 < else
78 <  AC_MSG_RESULT(no)
79 <  WANT_MON=no
80 <  DEFINES="$DEFINES -DENABLE_MON=0"
68 > if [[ "x$WANT_MON" = "xyes" ]]; then
69 >  AC_MSG_CHECKING(for mon)
70 >  mon_srcdir=../../../mon/src
71 >  if grep mon_init $mon_srcdir/mon.h >/dev/null 2>/dev/null; then
72 >    AC_MSG_RESULT(yes)
73 >    AC_DEFINE(ENABLE_MON)
74 >    MONSRCS="$mon_srcdir/mon.cpp $mon_srcdir/mon_6502.cpp $mon_srcdir/mon_8080.cpp $mon_srcdir/mon_cmd.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 $mon_srcdir/disass/m68k-opc.c"
75 >    CXXFLAGS="$CXXFLAGS -I$mon_srcdir -I$mon_srcdir/disass"
76 >    AC_CHECK_LIB(readline, readline)
77 >    AC_CHECK_LIB(termcap, tputs)
78 >    AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h)
79 >  else
80 >    AC_MSG_RESULT(no)
81 >    AC_MSG_WARN([Could not find mon, ignoring --with-mon.])
82 >    WANT_MON=no
83 >  fi
84   fi
85  
86   dnl Checks for libraries.
# Line 48 | Line 95 | CFLAGS="$CFLAGS $X_CFLAGS"
95   CXXFLAGS="$CXXFLAGS $X_CFLAGS"
96   LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS"
97  
98 < dnl We need pthreads. Try libpthread first, then libc_r (FreeBSD), then PTL.
98 > dnl We want pthreads. Try libpthread first, then libc_r (FreeBSD), then PTL.
99 > HAVE_PTHREADS=yes
100   AC_CHECK_LIB(pthread, pthread_create, , [
101    AC_CHECK_LIB(c_r, pthread_create, , [
102      AC_CHECK_LIB(PTL, pthread_create, , [
103 <      AC_MSG_ERROR([You need pthreads to run Basilisk II.])
103 >      HAVE_PTHREADS=no
104      ])
105    ])
106   ])
107 + if [[ "x$HAVE_PTHREADS" = "xyes" ]]; then
108 +  AC_DEFINE(HAVE_PTHREADS)
109 + fi
110 + AC_CHECK_FUNCS(pthread_cancel)
111  
112   dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
113 < SEMSRCS=
113 > SEMSRC=
114   AC_CHECK_FUNCS(sem_init, , [
115 <  SEMSRCS=posix_sem.cpp
115 >  if [ "x$HAVE_PTHREADS" = "xyes" ]; then
116 >    SEMSRC=posix_sem.cpp
117 >  fi
118   ])
119  
120   dnl We use DGA (XFree86 or fbdev) if possible.
121   if [[ "x$WANT_XF86_DGA" = "xyes" ]]; then
122    AC_CHECK_LIB(Xxf86dga, XF86DGAQueryExtension, [
123 <    DEFINES="$DEFINES -DENABLE_XF86_DGA=1"
123 >    AC_DEFINE(ENABLE_XF86_DGA)
124      LIBS="$LIBS -lXxf86dga"
125      if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
126        AC_MSG_WARN([Cannot have both --enable-xf86-dga and --enable-fbdev-dga, ignoring --enable-fbdev-dga.])
# Line 75 | Line 129 | if [[ "x$WANT_XF86_DGA" = "xyes" ]]; the
129    ], [
130      AC_MSG_WARN([Could not find XFree86 DGA extension, ignoring --enable-xf86-dga.])
131      WANT_XF86_DGA=no
78    DEFINES="$DEFINES -DENABLE_XF86_DGA=0"
132    ])
80 else
81  DEFINES="$DEFINES -DENABLE_XF86_DGA=0"
133   fi
134   if [[ "x$WANT_FBDEV_DGA" = "xyes" ]]; then
135 <  DEFINES="$DEFINES -DENABLE_FBDEV_DGA=1"
136 < else
137 <  DEFINES="$DEFINES -DENABLE_FBDEV_DGA=0"
135 >  AC_DEFINE(ENABLE_FBDEV_DGA)
136 > fi
137 >
138 > dnl We use XFree86 VidMode if possible.
139 > if [[ "x$WANT_XF86_VIDMODE" = "xyes" ]]; then
140 >  AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, [
141 >    AC_DEFINE(ENABLE_XF86_VIDMODE)
142 >    LIBS="$LIBS -lXxf86vm"
143 >  ], [
144 >    AC_MSG_WARN([Could not find XFree86 VidMode extension, ignoring --enable-xf86-vidmode.])
145 >    WANT_XF86_VIDMODE=no
146 >  ])
147   fi
148  
149   dnl We use GTK+ if possible.
150   UISRCS=../dummy/prefs_editor_dummy.cpp
151   if [[ "x$WANT_GTK" = "xyes" ]]; then
152    AM_PATH_GTK(1.2.0, [
153 <    DEFINES="$DEFINES -DENABLE_GTK=1"
153 >    AC_DEFINE(ENABLE_GTK)
154      CFLAGS="$CFLAGS $GTK_CFLAGS"
155      CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
156      LIBS="$LIBS $GTK_LIBS"
# Line 104 | Line 164 | fi
164   dnl We use ESD if possible.
165   if [[ "x$WANT_ESD" = "xyes" ]]; then
166    AM_PATH_ESD(0.2.8, [
167 <    DEFINES="$DEFINES -DENABLE_ESD=1"
167 >    AC_DEFINE(ENABLE_ESD)
168      CFLAGS="$CFLAGS $ESD_CFLAGS"
169      CXXFLAGS="$CXXFLAGS $ESD_CFLAGS"
170      LIBS="$LIBS $ESD_LIBS"
# Line 126 | Line 186 | AC_CHECK_SIZEOF(short, 2)
186   AC_CHECK_SIZEOF(int, 4)
187   AC_CHECK_SIZEOF(long, 4)
188   AC_CHECK_SIZEOF(long long, 8)
189 + AC_CHECK_SIZEOF(void *, 4)
190   AC_TYPE_OFF_T
191   AC_CHECK_TYPE(loff_t, off_t)
192   AC_TYPE_SIZE_T
193 + AC_TYPE_SIGNAL
194   AC_HEADER_TIME
195   AC_STRUCT_TM
196  
197   dnl Checks for library functions.
198   AC_CHECK_FUNCS(strdup cfmakeraw)
199 < AC_CHECK_FUNCS(nanosleep clock_gettime timer_create)
138 < AC_CHECK_FUNCS(pthread_cancel)
199 > AC_CHECK_FUNCS(clock_gettime timer_create)
200  
201   dnl Select system-dependant source files.
202 < SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp"
203 < if MACHINE=`uname -a 2>/dev/null`; then
204 <  case "$MACHINE" in
205 <  Linux*)
206 <    SYSSRCS="Linux/ether_linux.cpp Linux/scsi_linux.cpp audio_oss_esd.cpp"
207 <    ;;
208 <  FreeBSD*3.*)
209 <    dnl Check for the CAM library
210 <    AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
211 <    if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
212 <      AC_MSG_ERROR([Cannot find libcam for SCSI management.])
202 > SERIALSRC=serial_unix.cpp
203 > ETHERSRC=../dummy/ether_dummy.cpp
204 > SCSISRC=../dummy/scsi_dummy.cpp
205 > AUDIOSRC=../dummy/audio_dummy.cpp
206 > EXTRASYSSRCS=
207 > SUPPORTS_NATIVE_M68K=no
208 > case "$target_os" in
209 > linux*)
210 >  ETHERSRC=Linux/ether_linux.cpp
211 >  SCSISRC=Linux/scsi_linux.cpp
212 >  AUDIOSRC=audio_oss_esd.cpp
213 >  ;;
214 > freebsd*3.*)
215 >  AUDIOSRC=audio_oss_esd.cpp
216 >  DEFINES="$DEFINES -DBSD_COMP"
217 >  dnl Check for the CAM library
218 >  AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
219 >  if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
220 >    AC_MSG_WARN([Cannot find libcam for SCSI management, disabling SCSI support.])
221 >  else
222 >    dnl Check for the sys kernel includes
223 >    AC_CHECK_HEADER(/sys/cam/cam.h)
224 >    if [[ "x$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then
225 >      dnl In this case I should fix this thing including a "patch"
226 >      dnl to access directly to the functions in the kernel :) --Orlando
227 >      AC_MSG_WARN([Cannot find kernel includes for CAM library, disabling SCSI support.])
228      else
229 <      dnl Check for the sys kernel includes
154 <      AC_CHECK_HEADER(/sys/cam/cam.h)
155 <      if [[ "x$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then
156 <        dnl In this case I should fix this thing including a "patch"
157 <        dnl to access directly to the functions in the kernel :) --Orlando
158 <        AC_MSG_ERROR([Cannot find kernel includes for CAM library.])
159 <      fi
160 <      SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp audio_oss_esd.cpp"
229 >      SCSISRC=FreeBSD/scsi_freebsd.cpp
230        CXXFLAGS="$CXXFLAGS -I/sys"
231        CFLAGS="$CFLAGS -I/sys"
232        LIBS="$LIBS -lcam"
233 <      DEFINES="$DEFINES -DBSD_COMP -DCAM"
233 >      DEFINES="$DEFINES -DCAM"
234 >    fi
235 >  fi
236 >  ;;
237 > freebsd*)
238 >  DEFINES="$DEFINES -DBSD_COMP"
239 >  dnl Check for the SCSI library
240 >  AC_CHECK_LIB(scsi, scsi_open, HAVE_LIBSCSI=yes, HAVE_LIBSCSI=no)
241 >  if [[ "x$HAVE_LIBSCSI" = "xno" ]]; then
242 >    AC_MSG_WARN([Cannot find libscsi for SCSI management, disabling SCSI support.])
243 >  else
244 >    dnl Check for the sys kernel includes
245 >    AC_CHECK_HEADER(scsi.h sys/scsiio.h)
246 >    if [[ "x$ac_cv_header_scsi_h" = "xno" ]]; then
247 >      AC_MSG_WARN([Cannot find includes for the SCSI library, disabling SCSI support.])
248 >    else
249 >      SCSISRC=FreeBSD/scsi_freebsd.cpp
250 >      LIBS="$LIBS -lscsi"
251      fi
252 +  fi
253 +  ;;
254 + netbsd*)
255 +  SUPPORTS_NATIVE_M68K=yes
256 +  ;;
257 + solaris*)
258 +  AUDIOSRC=Solaris/audio_solaris.cpp
259 +  DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
260 +  ;;
261 + irix*)
262 +  EXTRASYSSRCS=Irix/unaligned.c
263 +  DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200"
264 +  LIBS="$LIBS -lm"
265 +  ;;
266 + esac
267 +
268 + if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
269 +  dnl Serial, ethernet and audio support needs pthreads
270 +  AC_MSG_WARN([You don't have pthreads, disabling serial, ethernet and audio support.])
271 +  SERIALSRC=../dummy/serial_dummy.cpp
272 +  ETHERSRC=../dummy/ether_dummy.cpp
273 +  AUDIOSRC=../dummy/audio_dummy.cpp
274 + fi
275 + SYSSRCS="$SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS"
276 +
277 + dnl Define a macro that translates a yesno-variable into a C macro definition
278 + dnl to be put into the config.h file
279 + dnl $1 -- the macro to define
280 + dnl $2 -- the value to translate
281 + AC_DEFUN(AC_TRANSLATE_DEFINE, [
282 +    if [[ "x$2" = "xyes" ]]; then
283 +        AC_DEFINE($1)
284 +    fi
285 + ])
286 +
287 + dnl Check if we can mmap 0x2000 bytes from 0x0000
288 + AC_CACHE_CHECK("whether we can map Low Memory area 0x0000-0x2000",
289 +  ac_cv_can_map_lm, [
290 +  AC_LANG_SAVE
291 +  AC_LANG_CPLUSPLUS
292 +  AC_TRY_RUN([
293 +    #include <unistd.h>
294 +    #include <fcntl.h>
295 +    #include <sys/mman.h>
296 +    
297 +    int main()
298 +    { int zero_fd; char * lm;
299 +      if ((zero_fd = open("/dev/zero", O_RDWR)) < 0) exit(1);
300 +      if ((lm = (char *)mmap((caddr_t)0x0000, 0x2000, PROT_READ | PROT_WRITE, MAP_FIXED | MAP_PRIVATE, zero_fd, 0)) == MAP_FAILED) exit(1);
301 +      lm[0] = 0x12;
302 +          munmap(lm, 0x2000);
303 +      close(zero_fd);
304 +      exit(0);
305 +    }
306 +  ],
307 +  [ac_cv_can_map_lm=yes],
308 +  [ac_cv_can_map_lm=no]
309 +  )
310 +  AC_LANG_RESTORE
311 +  ]
312 + )
313 +
314 + dnl Check if extended signals are supported.
315 + AC_CACHE_CHECK("whether your system supports extended signal handlers",
316 +  ac_cv_have_extended_signals, [
317 +  AC_LANG_SAVE
318 +  AC_LANG_CPLUSPLUS
319 +  AC_TRY_RUN([
320 +    #include <unistd.h>
321 +    #include <signal.h>
322 +    #include <fcntl.h>
323 +    #include <sys/mman.h>
324 +
325 +    static volatile caddr_t mem = 0;
326 +    static int zero_fd = -1;
327 +
328 +    static RETSIGTYPE segfault_handler(int, siginfo_t * sip, void *)
329 +    { if ((caddr_t)(sip->si_addr) != mem) exit(1);
330 +      munmap(mem, getpagesize()); close(zero_fd); exit(0); }
331 +
332 +    int main()
333 +    { if ((zero_fd = open("/dev/zero", O_RDWR)) < 0) exit(1);
334 +      if ((mem = (caddr_t)mmap(0, getpagesize(), PROT_READ, MAP_PRIVATE, zero_fd, 0)) == (caddr_t)MAP_FAILED) exit(1);
335 +      struct sigaction sa; sa.sa_sigaction = segfault_handler; sa.sa_flags = 0;
336 +      sigaction(SIGSEGV, &sa, 0);
337 +      mem[0] = 0;
338 +      exit(1); // should not be reached
339 +    }
340 +  ],
341 +  [ac_cv_have_extended_signals=yes],
342 +  [ac_cv_have_extended_signals=no]
343 +  )
344 +  AC_LANG_RESTORE
345 +  ]
346 + )
347 + AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac_cv_have_extended_signals")
348 +
349 + dnl Otherwise, check for subterfuges.
350 + if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then
351 +  case "$target_os" in
352 +    linux*)
353 +      if [[ "x$HAVE_I386" = "xyes" ]]; then
354 +        AC_CACHE_CHECK("whether we then have a subterfuge for your system",
355 +                  ac_cv_have_sigcontext_hack, [
356 +          AC_LANG_SAVE
357 +          AC_LANG_CPLUSPLUS
358 +          AC_TRY_RUN([
359 +            #include <unistd.h>
360 +            #include <signal.h>
361 +            #include <fcntl.h>
362 +            #include <sys/mman.h>
363 +
364 +            static volatile caddr_t mem = 0;
365 +            static int zero_fd = -1;
366 +
367 +            static RETSIGTYPE segfault_handler(int, struct sigcontext scs)
368 +            { if ((caddr_t)(scs.cr2) != mem) exit(1);
369 +              munmap(mem, getpagesize()); close(zero_fd); exit(0); }
370 +
371 +            int main()
372 +            { if ((zero_fd = open("/dev/zero", O_RDWR)) < 0) exit(1);
373 +              if ((mem = (caddr_t)mmap(0, getpagesize(), PROT_READ, MAP_PRIVATE, zero_fd, 0)) == (caddr_t)MAP_FAILED) exit(1);
374 +              struct sigaction sa; sa.sa_flags = 0;
375 +                          sa.sa_handler = (RETSIGTYPE (*)(int))segfault_handler;
376 +              sigaction(SIGSEGV, &sa, 0);
377 +              mem[0] = 0;
378 +              exit(1); // should not be reached
379 +            }
380 +          ],
381 +          [ac_cv_have_sigcontext_hack=yes],
382 +          [ac_cv_have_sigcontext_hack=no]
383 +          )
384 +          AC_LANG_RESTORE
385 +        ])
386 +                AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, $ac_cv_have_sigcontext_hack)
387 +      fi
388      ;;
389 <  FreeBSD*)
390 <    dnl Check for the SCSI library
391 <    AC_CHECK_LIB(scsi, scsi_open, HAVE_LIBSCSI=yes, HAVE_LIBSCSI=no)
392 <    if [[ "x$HAVE_LIBSCSI" = "xno" ]]; then
393 <      AC_MSG_ERROR([Cannot find libscsi for SCSI management.])
389 >  esac
390 > fi
391 >
392 > dnl Can we do Video on SEGV Signals ?
393 > CAN_VOSF=no
394 > if [[ "$ac_cv_have_extended_signals" = "yes" -o "$ac_cv_have_sigcontext_hack" = "yes" ]]; then
395 >  CAN_VOSF=yes
396 > fi
397 >
398 > dnl Determine the addressing mode to use
399 > ADDRESSING_MODE=""
400 > AC_MSG_CHECKING([for the addressing mode to use])
401 > for am in $ADDRESSING_TEST_ORDER; do
402 >  case $am in
403 >  real)
404 >    dnl Requires ability to mmap Low Memory globals.
405 >    if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then
406 >      continue
407 >    fi
408 >    if [[ "x$ac_cv_c_bigendian" = "xyes" ]]; then
409 >      dnl Requires only VOSF if 16-bit vidmode enable
410 >      if [[ "x$WANT_16BIT_VIDMODE" = "xyes" ]]; then
411 >        if [[ "x$CAN_VOSF" = "xno" ]]; then
412 >          continue
413 >        fi
414 >      else
415 >        DEFINES="$DEFINES -DDISABLE_16BIT_VIDMODE"
416 >      fi
417      else
418 <      dnl Check for the sys kernel includes
419 <      AC_CHECK_HEADER(scsi.h sys/scsiio.h)
420 <      if [[ "x$ac_cv_header_scsi_h" = "xno" ]]; then
176 <        AC_MSG_ERROR([Cannot find includes for the SCSI library.])
418 >      dnl Requires VOSF
419 >      if [[ "x$CAN_VOSF" = "xno" ]]; then
420 >        continue
421        fi
178      SYSSRCS="../dummy/ether_dummy.cpp FreeBSD/scsi_freebsd.cpp ../dummy/audio_dummy.cpp"
179      LIBS="$LIBS -lscsi"
180      DEFINES="$DEFINES -DBSD_COMP"
422      fi
423 +    dnl Real addressing will probably work
424 +    ADDRESSING_MODE="real"
425 +    WANT_VOSF=yes dnl we can use VOSF and we need it actually
426 +    DEFINES="$DEFINES -DREAL_ADDRESSING"
427 +    break
428      ;;
429 <  SunOS*)
430 <    SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp Solaris/audio_solaris.cpp"
431 <    DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
429 >  direct)
430 >    dnl Requires VOSF
431 >    if [[ "x$CAN_VOSF" = "xyes" ]]; then
432 >      ADDRESSING_MODE="direct"
433 >      WANT_VOSF=yes dnl we can use VOSF and we need it actually
434 >      DEFINES="$DEFINES -DDIRECT_ADDRESSING"
435 >      break
436 >    fi
437      ;;
438 <  IRIX*)
439 <    SYSSRCS="../dummy/ether_dummy.cpp ../dummy/scsi_dummy.cpp ../dummy/audio_dummy.cpp Irix/unaligned.c"
440 <    DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200"
441 <    LIBS="$LIBS -lm"
438 >  banks)
439 >    dnl Default addressing mode
440 >    ADDRESSING_MODE="memory banks"
441 >    break
442      ;;
443 +  *)
444 +    AC_MSG_ERROR([Internal configure.in script error for $am addressing mode])
445    esac
446 + done
447 + AC_MSG_RESULT($ADDRESSING_MODE)
448 + if [[ "x$ADDRESSING_MODE" = "x" ]]; then
449 +  AC_MSG_WARN([Sorry, no suitable addressing mode in $ADDRESSING_TEST_ORDER])
450 +  ADDRESSING_MODE="memory banks"
451   fi
194 SYSSRCS="$SYSSRCS $SEMSRCS $UISRCS $MONSRCS"
195
196 dnl Check for i386 CPU.
197 HAVE_I386=no
198 AC_MSG_CHECKING(for x86 target CPU)
199 AC_EGREP_CPP(yes,
200 [
201 #ifdef __i386__
202  yes
203 #endif
204 ], [AC_MSG_RESULT(yes); HAVE_I386=yes], AC_MSG_RESULT(no))
452  
453 < dnl Check for SPARC CPU.
454 < HAVE_SPARC=no
455 < AC_MSG_CHECKING(for SPARC target CPU)
456 < AC_EGREP_CPP(yes,
457 < [
458 < #ifdef __sparc__
459 <  yes
460 < #endif
461 < ], [AC_MSG_RESULT(yes); HAVE_SPARC=yes], AC_MSG_RESULT(no))
453 > dnl Since real and direct addressing modes automatically activate VOSF,
454 > dnl I put this test here.
455 > if [[ "x$WANT_VOSF" = "xyes" ]]; then
456 >  if [[ "x$CAN_VOSF" = "xno" ]]; then
457 >    AC_MSG_WARN([Sorry, your system does not support Video on SEGV signals])
458 >    WANT_VOSF=no
459 >  else
460 >    AC_DEFINE(ENABLE_VOSF)
461 >  fi
462 > fi
463  
464   dnl Check for GAS.
465   HAVE_GAS=no
# Line 232 | Line 480 | AC_EGREP_CPP(yes,
480   #endif
481   ], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
482  
483 < dnl Set "-fomit-frame-pointer" on GCC 2.7 or higher.
484 < if [[ "x$HAVE_GCC27" = "xyes" ]]; then
483 > dnl Set "-fomit-frame-pointer" on i386 GCC 2.7 or higher.
484 > if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
485    CFLAGS="$CFLAGS -fomit-frame-pointer"
486    CXXFLAGS="$CXXFLAGS -fomit-frame-pointer"
487   fi
488  
489   dnl Select appropriate CPU source and REGPARAM define.
490 < WANT_X86_ASSEMBLY=no
491 < WANT_SPARC_V8_ASSEMBLY=no
244 < WANT_SPARC_V9_ASSEMBLY=no
490 > ASM_OPTIMIZATIONS=none
491 > WANT_NATIVE_M68K=no
492   CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
493 + FPUSRCS="../uae_cpu/fpp.cpp"
494   if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
495    dnl i386 CPU
496    DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
497    if [[ "x$HAVE_GAS" = "xyes" ]]; then
498 <    WANT_X86_ASSEMBLY=yes
499 <    DEFINES="$DEFINES -DX86_ASSEMBLY"
500 <    CPUSRCS="cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
498 >    ASM_OPTIMIZATIONS=i386
499 >    DEFINES="$DEFINES -DX86_ASSEMBLY -DOPTFLAGS"
500 >    CPUSRCS="../uae_cpu/compiler.cpp cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
501 >    FPUSRCS="../uae_cpu/fpu_x86.cpp"
502    fi
503   elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
504    dnl SPARC CPU
505 <  case "$MACHINE" in
506 <  SunOS*)
505 >  case "$target_os" in
506 >  solaris*)
507      AC_MSG_CHECKING(SPARC CPU architecture)
508      SPARC_TYPE=`Solaris/which_sparc`
509      AC_MSG_RESULT($SPARC_TYPE)
510      case "$SPARC_TYPE" in
511      SPARC_V8)
512 <      WANT_SPARC_V8_ASSEMBLY=yes
513 <      DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY"
512 >          ASM_OPTIMIZATIONS="SPARC V8 architecture"
513 >      DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY" dnl -DOPTFLAGS"
514        CFLAGS="$CFLAGS -Wa,-Av8"
515        CXXFLAGS="$CXXFLAGS -Wa,-Av8"
516        ;;
517      SPARC_V9)
518 <      WANT_SPARC_V9_ASSEMBLY=yes
519 <      DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY"
518 >          ASM_OPTIMIZATIONS="SPARC V9 architecture"
519 >      DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY" dnl -DOPTFLAGS"
520        CFLAGS="$CFLAGS -Wa,-Av9"
521        CXXFLAGS="$CXXFLAGS -Wa,-Av9"
522        ;;
523      esac
524      ;;
525    esac
526 + elif [[ "x$HAVE_M68K" = "xyes" -a "x$SUPPORTS_NATIVE_M68K" = "xyes" ]]; then
527 +  dnl Native m68k, no emulation
528 +  CPUSRCS=""
529 +  AC_DEFINE(ENABLE_NATIVE_M68K)
530 +  WANT_NATIVE_M68K=yes
531   fi
532  
533 < dnl UAE CPU sources for all architectures.
534 < CPUINCLUDES="-I../uae_cpu"
535 < CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp ../uae_cpu/fpp.cpp cpustbl.cpp cpudefs.cpp $CPUSRCS"
533 > dnl UAE CPU sources for all non-m68k-native architectures.
534 > if [[ "x$WANT_NATIVE_M68K" = "xno" ]]; then
535 >  CPUINCLUDES="-I../uae_cpu"
536 >  CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp $FPUSRCS cpustbl.cpp cpudefs.cpp $CPUSRCS"
537 > else
538 >  CPUINCLUDES="-I../native_cpu"
539 >  CPUSRCS="asm_support.s"
540 > fi
541 >
542 > dnl Remove the "-g" option if set for GCC.
543 > if [[ "x$HAVE_GCC27" = "xyes" ]]; then
544 >        dnl gb-- Probably not the cleanest way to take
545 >        CFLAGS=`echo $CFLAGS | sed -e 's/ -g / /;s/^-g / /;s/ -g$/ /;s/^-g$//'`
546 >        CXXFLAGS=`echo $CXXFLAGS | sed -e 's/ -g / /;s/^-g / /;s/ -g$/ /;s/^-g$//'`
547 > fi
548  
549   dnl Generate Makefile.
550   AC_SUBST(DEFINES)
# Line 292 | Line 558 | echo
558   echo Basilisk II configuration summary:
559   echo
560   echo XFree86 DGA support .............. : $WANT_XF86_DGA
561 + echo XFree86 VidMode support .......... : $WANT_XF86_VIDMODE
562   echo fbdev DGA support ................ : $WANT_FBDEV_DGA
563 + echo Enable video on SEGV signals ..... : $WANT_VOSF
564   echo ESD sound support ................ : $WANT_ESD
565   echo GTK user interface ............... : $WANT_GTK
566   echo mon debugger support ............. : $WANT_MON
567 < echo i386 assembly optimizations ...... : $WANT_X86_ASSEMBLY
568 < echo SPARC V8 assembly optimizations .. : $WANT_SPARC_V8_ASSEMBLY
569 < echo SPARC V9 assembly optimizations .. : $WANT_SPARC_V9_ASSEMBLY
567 > echo Running m68k code natively ....... : $WANT_NATIVE_M68K
568 > echo Assembly optimizations ........... : $ASM_OPTIMIZATIONS
569 > echo Addressing mode .................. : $ADDRESSING_MODE
570   echo
571 < echo "Configuration done. Now type \"make\"."
571 > echo "Configuration done. Now type \"make\" (or \"gmake\")."

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