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Comparing BasiliskII/src/Unix/configure.in (file contents):
Revision 1.24 by cebix, 2000-09-25T17:54:01Z vs.
Revision 1.57 by gbeauche, 2002-03-18T12:59:44Z

# Line 1 | Line 1
1   dnl Process this file with autoconf to produce a configure script.
2 < dnl Written in 1999 by Christian Bauer et al.
2 > dnl Written in 2002 by Christian Bauer et al.
3  
4   AC_INIT(main_unix.cpp)
5   AC_PREREQ(2.12)
# Line 9 | Line 9 | dnl Options.
9   AC_ARG_ENABLE(xf86-dga,      [  --enable-xf86-dga       use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes])
10   AC_ARG_ENABLE(xf86-vidmode,  [  --enable-xf86-vidmode   use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$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=$enableval], [WANT_16BIT_VIDMODE=yes])
12 > AC_ARG_ENABLE(vosf,          [  --enable-vosf           enable video on SEGV signals [default=yes]], [WANT_VOSF=$enableval], [WANT_VOSF=yes])
13 >
14 > dnl FPU emulation core.
15 > AC_ARG_ENABLE(fpe,
16 > [  --enable-fpe=which      specify which fpu emulator to use [default=opt]],
17 > [ case "$enableval" in
18 >    default)    FPE_CORE="default";; dnl fpu_x86.cpp if i386 architecture, fpu_uae.cpp otherwise
19 >        uae)            FPE_CORE="uae";;
20 >        *)                      AC_MSG_ERROR([--enable-fpe takes only one of the following values: default, uae]);;
21 >  esac
22 > ],
23 > [ FPE_CORE="default"
24 > ])
25 >
26 > dnl Addressing modes.
27   AC_ARG_ENABLE(addressing,
28 < [  --enable-addressing=mode specify the addressing mode to use [default=fastest]],
28 > [  --enable-addressing=AM  specify the addressing mode to use [default=fastest]],
29   [ case "$enableval" in
30      real)       ADDRESSING_TEST_ORDER="real";;
31      direct)     ADDRESSING_TEST_ORDER="direct";;
32      banks)      ADDRESSING_TEST_ORDER="banks";;
33 < dnl fastest)    ADDRESSING_TEST_ORDER="real direct banks";; gb-- will enable later...
34 <    fastest)    ADDRESSING_TEST_ORDER="direct banks";;
22 <    *)          AC_MSG_ERROR([--enable-mem-addressing takes only one of the following values: fastest, real, direct, banks]);;
33 >    fastest)ADDRESSING_TEST_ORDER="direct banks";;
34 >    *)          AC_MSG_ERROR([--enable-addressing takes only one of the following values: fastest, real, direct, banks]);;
35    esac
36   ],
25 dnl [ ADDRESSING_TEST_ORDER="real direct banks" gb-- will probably reactivate later
37   [ ADDRESSING_TEST_ORDER="direct banks"
38   ])
39 +
40 + dnl External packages.
41   AC_ARG_WITH(esd,             [  --with-esd              support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes])
42   AC_ARG_WITH(gtk,             [  --with-gtk              use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes])
43   AC_ARG_WITH(mon,             [  --with-mon              use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes])
# Line 39 | Line 52 | case "$target_os" in
52    netbsd*)      OS_TYPE=netbsd;;
53    freebsd*)     OS_TYPE=freebsd;;
54    solaris*)     OS_TYPE=solaris;;
55 <  *)            OS_TYPE=`echo $target_os | sed -e 's/-/_/'`;;
55 >  darwin*)      OS_TYPE=darwin;;
56 >  *)            OS_TYPE=`echo $target_os | sed -e 's/-/_/g' | sed -e 's/\./_/g'`;;
57   esac
58   DEFINES="$DEFINES -DOS_$OS_TYPE"
59  
# Line 47 | Line 61 | dnl Target CPU type.
61   HAVE_I386=no
62   HAVE_M68K=no
63   HAVE_SPARC=no
64 + HAVE_POWERPC=no
65   case "$target_cpu" in
66    i386* | i486* | i586* | i686* | i786* ) CPU_TYPE=i386 HAVE_I386=yes;;
67    m68k* ) CPU_TYPE=m68k HAVE_M68K=yes;;
68    sparc* ) CPU_TYPE=sparc HAVE_SPARC=yes;;
69 <  *) CPU_TYPE=`echo $target_cpu | sed -e 's/-/_/'`;;
69 >  powerpc* ) CPU_TYPE=powerpc HAVE_POWERPC=yes;;
70 >  *) CPU_TYPE=`echo $target_cpu | sed -e 's/-/_/g'`;;
71   esac
72   DEFINES="$DEFINES -DCPU_$CPU_TYPE"
73  
# Line 71 | Line 87 | if [[ "x$WANT_MON" = "xyes" ]]; then
87    if grep mon_init $mon_srcdir/mon.h >/dev/null 2>/dev/null; then
88      AC_MSG_RESULT(yes)
89      AC_DEFINE(ENABLE_MON)
90 <    MONSRCS="$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 $mon_srcdir/disass/m68k-opc.c"
90 >    MONSRCS="$mon_srcdir/mon.cpp $mon_srcdir/mon_6502.cpp $mon_srcdir/mon_z80.cpp $mon_srcdir/mon_cmd.cpp $mon_srcdir/mon_disass.cpp $mon_srcdir/mon_ppc.cpp $mon_srcdir/mon_lowmem.cpp $mon_srcdir/disass/floatformat.c $mon_srcdir/disass/i386-dis.c $mon_srcdir/disass/m68k-dis.c $mon_srcdir/disass/m68k-opc.c"
91      CXXFLAGS="$CXXFLAGS -I$mon_srcdir -I$mon_srcdir/disass"
76    AC_CHECK_LIB(readline, readline)
92      AC_CHECK_LIB(termcap, tputs)
93 +    AC_CHECK_LIB(readline, readline)
94      AC_CHECK_HEADERS(readline.h history.h readline/readline.h readline/history.h)
95    else
96      AC_MSG_RESULT(no)
# Line 85 | Line 101 | fi
101  
102   dnl Checks for libraries.
103   AC_CHECK_LIB(posix4, sem_init)
104 + AC_CHECK_LIB(rt, timer_create)
105  
106   dnl We need X11.
107   AC_PATH_XTRA
# Line 108 | Line 125 | if [[ "x$HAVE_PTHREADS" = "xyes" ]]; the
125    AC_DEFINE(HAVE_PTHREADS)
126   fi
127   AC_CHECK_FUNCS(pthread_cancel)
128 + AC_CHECK_FUNCS(pthread_mutexattr_setprotocol)
129 + AC_CHECK_FUNCS(pthread_mutexattr_settype)
130  
131   dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
132   SEMSRC=
133   AC_CHECK_FUNCS(sem_init, , [
134 <  if [ "x$HAVE_PTHREADS" = "xyes" ]; then
134 >  if test "x$HAVE_PTHREADS" = "xyes"; then
135      SEMSRC=posix_sem.cpp
136    fi
137   ])
# Line 151 | Line 170 | UISRCS=../dummy/prefs_editor_dummy.cpp
170   if [[ "x$WANT_GTK" = "xyes" ]]; then
171    AM_PATH_GTK(1.2.0, [
172      AC_DEFINE(ENABLE_GTK)
154    CFLAGS="$CFLAGS $GTK_CFLAGS"
173      CXXFLAGS="$CXXFLAGS $GTK_CFLAGS"
174      LIBS="$LIBS $GTK_LIBS"
175      UISRCS=prefs_editor_gtk.cpp
176 +    B2_PATH_GNOMEUI([
177 +      AC_DEFINE(HAVE_GNOMEUI)
178 +      CXXFLAGS="$CXXFLAGS $GNOMEUI_CFLAGS"
179 +      LIBS="$LIBS $GNOMEUI_LIBS"
180 +    ], [])
181    ], [
182      AC_MSG_WARN([Could not find GTK+, disabling user interface.])
183      WANT_GTK=no
# Line 174 | Line 197 | if [[ "x$WANT_ESD" = "xyes" ]]; then
197    ])
198   fi
199  
200 + dnl We use 64-bit file size support if possible.
201 + dnl FIXME: Use AC_SYS_LARGEFILE from autoconf 2.5+
202 + if [[ "x$OS_TYPE" = "xlinux" ]]; then
203 +  AC_DEFINE(_USE_LARGEFILE_SOURCE, 1, [Get more functions for correct standard I/O])
204 +  AC_DEFINE(_FILE_OFFSET_BITS, 64, [Get 64-bit file size support])
205 + fi
206 +
207   dnl Checks for header files.
208   AC_HEADER_STDC
209 < AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h)
209 > AC_CHECK_HEADERS(unistd.h fcntl.h sys/time.h sys/mman.h)
210  
211   dnl Checks for typedefs, structures, and compiler characteristics.
212   AC_C_BIGENDIAN
# Line 189 | Line 219 | AC_CHECK_SIZEOF(long long, 8)
219   AC_CHECK_SIZEOF(void *, 4)
220   AC_TYPE_OFF_T
221   AC_CHECK_TYPE(loff_t, off_t)
222 + AC_CHECK_TYPE(caddr_t, [char *])
223   AC_TYPE_SIZE_T
224   AC_TYPE_SIGNAL
225   AC_HEADER_TIME
226   AC_STRUCT_TM
227  
228 + dnl Check whether sys/socket.h defines type socklen_t.
229 + dnl (extracted from ac-archive/Miscellaneous)
230 + AC_CACHE_CHECK("for socklen_t",
231 +  ac_cv_type_socklen_t, [
232 +  AC_TRY_COMPILE([
233 +    #include <sys/types.h>
234 +    #include <sys/socket.h>
235 +  ], [socklen_t len = 42; return 0;],
236 +  ac_cv_type_socklen_t=yes, ac_cv_type_socklen_t=no,
237 +  dnl When cross-compiling, do not assume anything.
238 +  ac_cv_type_socklen_t="guessing no"
239 +  )
240 + ])
241 + if [[ "x$ac_cv_type_socklen_t" != "xyes" ]]; then
242 +  AC_DEFINE(socklen_t, int)
243 + fi
244 +
245   dnl Checks for library functions.
246   AC_CHECK_FUNCS(strdup cfmakeraw)
247   AC_CHECK_FUNCS(clock_gettime timer_create)
248 + AC_CHECK_FUNCS(sigaction signal)
249 + AC_CHECK_FUNCS(mmap mprotect munmap)
250 + AC_CHECK_FUNCS(vm_allocate vm_deallocate vm_protect)
251 +
252 + dnl Darwin seems to define mach_task_self() instead of task_self().
253 + AC_CHECK_FUNCS(mach_task_self task_self)
254  
255   dnl Select system-dependant source files.
256   SERIALSRC=serial_unix.cpp
# Line 204 | Line 258 | ETHERSRC=../dummy/ether_dummy.cpp
258   SCSISRC=../dummy/scsi_dummy.cpp
259   AUDIOSRC=../dummy/audio_dummy.cpp
260   EXTRASYSSRCS=
261 < SUPPORTS_NATIVE_M68K=no
261 > CAN_NATIVE_M68K=no
262   case "$target_os" in
263   linux*)
264 <  ETHERSRC=Linux/ether_linux.cpp
211 <  SCSISRC=Linux/scsi_linux.cpp
264 >  ETHERSRC=ether_unix.cpp
265    AUDIOSRC=audio_oss_esd.cpp
266 +  SCSISRC=Linux/scsi_linux.cpp
267    ;;
268 < freebsd*3.*)
268 > freebsd*)
269 >  ETHERSRC=ether_unix.cpp
270    AUDIOSRC=audio_oss_esd.cpp
271    DEFINES="$DEFINES -DBSD_COMP"
272 +  CXXFLAGS="$CXXFLAGS -fpermissive"
273    dnl Check for the CAM library
274    AC_CHECK_LIB(cam, cam_open_btl, HAVE_LIBCAM=yes, HAVE_LIBCAM=no)
275    if [[ "x$HAVE_LIBCAM" = "xno" ]]; then
276      AC_MSG_WARN([Cannot find libcam for SCSI management, disabling SCSI support.])
277    else
278      dnl Check for the sys kernel includes
279 <    AC_CHECK_HEADER(/sys/cam/cam.h)
280 <    if [[ "x$ac_cv_header__sys_cam_cam_h" = "xno" ]]; then
279 >    AC_CHECK_HEADER(camlib.h)
280 >    if [[ "x$ac_cv_header_camlib_h" = "xno" ]]; then
281        dnl In this case I should fix this thing including a "patch"
282        dnl to access directly to the functions in the kernel :) --Orlando
283 <      AC_MSG_WARN([Cannot find kernel includes for CAM library, disabling SCSI support.])
283 >      AC_MSG_WARN([Cannot find includes for CAM library, disabling SCSI support.])
284      else
285        SCSISRC=FreeBSD/scsi_freebsd.cpp
230      CXXFLAGS="$CXXFLAGS -I/sys"
231      CFLAGS="$CFLAGS -I/sys"
286        LIBS="$LIBS -lcam"
287        DEFINES="$DEFINES -DCAM"
288      fi
289    fi
290    ;;
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  ;;
291   netbsd*)
292 <  SUPPORTS_NATIVE_M68K=yes
292 >  CAN_NATIVE_M68K=yes
293    ;;
294   solaris*)
295    AUDIOSRC=Solaris/audio_solaris.cpp
296    DEFINES="$DEFINES -DBSD_COMP -D_POSIX_PTHREAD_SEMANTICS"
297    ;;
298   irix*)
299 +  ETHERSRC=ether_unix.cpp
300 +  AUDIOSRC=Irix/audio_irix.cpp
301    EXTRASYSSRCS=Irix/unaligned.c
302 <  DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200"
303 <  LIBS="$LIBS -lm"
302 >  dnl IRIX headers work fine, but somehow don't define or use "STDC_HEADERS"
303 >  DEFINES="$DEFINES -DCRTSCTS=CNEW_RTSCTS -DB230400=B115200 -DSTDC_HEADERS"
304 >  LIBS="$LIBS -laudio"
305 >  WANT_ESD=no
306 >
307 >  dnl Check if our compiler supports -Ofast (MIPSPro)
308 >  HAVE_OFAST=no
309 >  ocflags="$CFLAGS"
310 >  CFLAGS=`echo $CFLAGS | sed -e 's/ -g / -Ofast /;s/^-g /-Ofast /;s/-g$/ -Ofast/;s/^-g$/-Ofast/'`
311 >  AC_MSG_CHECKING(if "-Ofast" works)
312 >  dnl Do a test compile of an empty function
313 >  AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_OFAST=yes], AC_MSG_RESULT(no))
314 >  CFLAGS="$ocflags"
315 >
316    ;;
317   esac
318  
319 + dnl Use 68k CPU natively?
320 + WANT_NATIVE_M68K=no
321 + if [[ "x$HAVE_M68K" = "xyes" -a "x$CAN_NATIVE_M68K" = "xyes" ]]; then
322 +  AC_DEFINE(ENABLE_NATIVE_M68K)
323 +  WANT_NATIVE_M68K=yes
324 + fi
325 +
326   if [[ "x$HAVE_PTHREADS" = "xno" ]]; then
327    dnl Serial, ethernet and audio support needs pthreads
328    AC_MSG_WARN([You don't have pthreads, disabling serial, ethernet and audio support.])
# Line 279 | Line 337 | dnl to be put into the config.h file
337   dnl $1 -- the macro to define
338   dnl $2 -- the value to translate
339   AC_DEFUN(AC_TRANSLATE_DEFINE, [
340 <    if [[ "x$2" = "xyes" ]]; then
340 >    if [[ "x$2" = "xyes" -o "x$2" = "xguessing yes" ]]; then
341          AC_DEFINE($1)
342      fi
343   ])
344  
345 + dnl Various checks if the system supports vm_allocate() and the like functions.
346 + have_mach_vm=no
347 + if [[ "x$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, "$have_mach_vm")
352 +
353 + dnl Check that vm_allocate(), vm_protect() work
354 + if [[ "x$have_mach_vm" = "xyes" ]]; then
355 +
356 + AC_CACHE_CHECK("whether vm_protect works",
357 +  ac_cv_vm_protect_works, [
358 +  AC_LANG_SAVE
359 +  AC_LANG_CPLUSPLUS
360 +  ac_cv_vm_protect_works=yes
361 +  dnl First the tests that should segfault
362 +  for test_def in NONE_READ NONE_WRITE READ_WRITE; do
363 +    AC_TRY_RUN([
364 +      #define CONFIGURE_TEST_VM_MAP
365 +      #define TEST_VM_PROT_$test_def
366 +      #include "vm_alloc.cpp"
367 +    ], ac_cv_vm_protect_works=no, rm -f core,
368 +    dnl When cross-compiling, do not assume anything
369 +    ac_cv_vm_protect_works="guessing no"
370 +    )
371 +  done
372 +  AC_TRY_RUN([
373 +    #define CONFIGURE_TEST_VM_MAP
374 +    #define TEST_VM_PROT_RDWR_WRITE
375 +    #include "vm_alloc.cpp"
376 +  ], , ac_cv_vm_protect_works=no,
377 +  dnl When cross-compiling, do not assume anything
378 +  ac_cv_vm_protect_works="guessing no"
379 +  )
380 +  AC_LANG_RESTORE
381 +  ]
382 + )
383 +
384 + dnl Remove support for vm_allocate() if vm_protect() does not work
385 + if [[ "x$have_mach_vm" = "xyes" ]]; then
386 +  case $ac_cv_vm_protect_works in
387 +    *yes) have_mach_vm=yes;;
388 +    *no) have_mach_vm=no;;
389 +  esac
390 + fi
391 + AC_TRANSLATE_DEFINE(HAVE_MACH_VM, "$have_mach_vm")
392 +
393 + fi dnl HAVE_MACH_VM
394 +
395 + dnl Various checks if the system supports mmap() and the like functions.
396 + dnl ... and Mach memory allocators are not supported
397 + have_mmap_vm=no
398 + if [[ "x$ac_cv_func_mmap" = "xyes" -a "x$ac_cv_func_munmap" = "xyes" -a \
399 +      "x$ac_cv_func_mprotect" = "xyes" ]]; then
400 +  if [[ "x$have_mach_vm" = "xno" ]]; then
401 +    have_mmap_vm=yes
402 +  fi
403 + fi
404 + AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, "$have_mmap_vm")
405 +
406 + dnl Check that mmap() and associated functions work.
407 + if [[ "x$have_mmap_vm" = "xyes" ]]; then
408 +
409 + dnl Check if we have a working anonymous mmap()
410 + AC_CACHE_CHECK("whether mmap supports MAP_ANON",
411 +  ac_cv_mmap_anon, [
412 +  AC_LANG_SAVE
413 +  AC_LANG_CPLUSPLUS
414 +  AC_TRY_RUN([
415 +    #define HAVE_MMAP_ANON
416 +    #define CONFIGURE_TEST_VM_MAP
417 +    #define TEST_VM_MMAP_ANON
418 +    #include "vm_alloc.cpp"
419 +  ], ac_cv_mmap_anon=yes, ac_cv_mmap_anon=no,
420 +  dnl When cross-compiling, do not assume anything.
421 +  ac_cv_mmap_anon="guessing no"
422 +  )
423 +  AC_LANG_RESTORE
424 +  ]
425 + )
426 + AC_TRANSLATE_DEFINE(HAVE_MMAP_ANON, "$ac_cv_mmap_anon")
427 +
428 + AC_CACHE_CHECK("whether mmap supports MAP_ANONYMOUS",
429 +  ac_cv_mmap_anonymous, [
430 +  AC_LANG_SAVE
431 +  AC_LANG_CPLUSPLUS
432 +  AC_TRY_RUN([
433 +    #define HAVE_MMAP_ANONYMOUS
434 +    #define CONFIGURE_TEST_VM_MAP
435 +    #define TEST_VM_MMAP_ANON
436 +    #include "vm_alloc.cpp"
437 +  ], ac_cv_mmap_anonymous=yes, ac_cv_mmap_anonymous=no,
438 +  dnl When cross-compiling, do not assume anything.
439 +  ac_cv_mmap_anonymous="guessing no"
440 +  )
441 +  AC_LANG_RESTORE
442 +  ]
443 + )
444 + AC_TRANSLATE_DEFINE(HAVE_MMAP_ANONYMOUS, "$ac_cv_mmap_anonymous")
445 +
446 + AC_CACHE_CHECK("whether mprotect works",
447 +  ac_cv_mprotect_works, [
448 +  AC_LANG_SAVE
449 +  AC_LANG_CPLUSPLUS
450 +  ac_cv_mprotect_works=yes
451 +  dnl First the tests that should segfault
452 +  for test_def in NONE_READ NONE_WRITE READ_WRITE; do
453 +    AC_TRY_RUN([
454 +      #define CONFIGURE_TEST_VM_MAP
455 +      #define TEST_VM_PROT_$test_def
456 +      #include "vm_alloc.cpp"
457 +    ], ac_cv_mprotect_works=no, rm -f core,
458 +    dnl When cross-compiling, do not assume anything
459 +    ac_cv_mprotect_works="guessing no"
460 +    )
461 +  done
462 +  AC_TRY_RUN([
463 +    #define CONFIGURE_TEST_VM_MAP
464 +    #define TEST_VM_PROT_RDWR_WRITE
465 +    #include "vm_alloc.cpp"
466 +  ], , ac_cv_mprotect_works=no,
467 +  dnl When cross-compiling, do not assume anything
468 +  ac_cv_mprotect_works="guessing no"
469 +  )
470 +  AC_LANG_RESTORE
471 +  ]
472 + )
473 +
474 + dnl Remove support for mmap() if mprotect() does not work
475 + if [[ "x$have_mmap_vm" = "xyes" ]]; then
476 +  case $ac_cv_mprotect_works in
477 +    *yes) have_mmap_vm=yes;;
478 +    *no) have_mmap_vm=no;;
479 +  esac
480 + fi
481 + AC_TRANSLATE_DEFINE(HAVE_MMAP_VM, $have_mmap_vm)
482 +
483 + fi dnl HAVE_MMAP_VM
484 +
485   dnl Check if we can mmap 0x2000 bytes from 0x0000
486   AC_CACHE_CHECK("whether we can map Low Memory area 0x0000-0x2000",
487    ac_cv_can_map_lm, [
488    AC_LANG_SAVE
489    AC_LANG_CPLUSPLUS
490    AC_TRY_RUN([
491 <    #include <unistd.h>
492 <    #include <fcntl.h>
493 <    #include <sys/mman.h>
494 <    
495 <    int main()
496 <    { int zero_fd; char * lm;
497 <      if ((zero_fd = open("/dev/zero", O_RDWR)) < 0) exit(1);
498 <      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);
491 >    #include "vm_alloc.cpp"
492 >    int main(void) { /* returns 0 if we could map the lowmem globals */
493 >      volatile char * lm;
494 >      if (vm_init() < 0) exit(1);
495 >      if ((lm = (volatile char *)vm_acquire_fixed(0, 0x2000)) == VM_MAP_FAILED) exit(1);
496 >      lm[0] = 'z';
497 >      if (vm_release((char *)lm, 0x2000) < 0) exit(1);
498 >      vm_exit(); exit(0);
499      }
500 <  ],
501 <  [ac_cv_can_map_lm=yes],
502 <  [ac_cv_can_map_lm=no]
500 >  ], ac_cv_can_map_lm=yes, ac_cv_can_map_lm=no,
501 >  dnl When cross-compiling, do not assume anything.
502 >  ac_cv_can_map_lm="guessing no"
503    )
504    AC_LANG_RESTORE
505    ]
506   )
507  
508 < dnl Check if extended signals are supported.
509 < AC_CACHE_CHECK("whether your system supports extended signal handlers",
510 <  ac_cv_have_extended_signals, [
508 > dnl Check signal handlers need to be reinstalled
509 > AC_CACHE_CHECK("whether signal handlers need to be reinstalled",
510 >  ac_cv_signal_need_reinstall, [
511    AC_LANG_SAVE
512    AC_LANG_CPLUSPLUS
513    AC_TRY_RUN([
514 +    #include <stdlib.h>
515 +    #ifdef HAVE_UNISTD_H
516      #include <unistd.h>
517 +    #endif
518      #include <signal.h>
519 <    #include <fcntl.h>
520 <    #include <sys/mman.h>
521 <
522 <    static volatile caddr_t mem = 0;
523 <    static int zero_fd = -1;
519 >    static int handled_signal = 0;
520 >    RETSIGTYPE sigusr1_handler(int) { handled_signal++; }
521 >    int main(void) { /* returns 0 if signals need not to be reinstalled */
522 >      signal(SIGUSR1, sigusr1_handler); raise(SIGUSR1); raise(SIGUSR1);
523 >      exit(handled_signal == 2);
524 >    }
525 >  ], ac_cv_signal_need_reinstall=yes, ac_cv_signal_need_reinstall=no,
526 >  dnl When cross-compiling, do not assume anything.
527 >  ac_cv_signal_need_reinstall="guessing yes"
528 >  )
529 >  AC_LANG_RESTORE
530 >  ]
531 > )
532 > AC_TRANSLATE_DEFINE(SIGNAL_NEED_REINSTALL, "$ac_cv_signal_need_reinstall")
533  
534 <    static RETSIGTYPE segfault_handler(int, siginfo_t * sip, void *)
535 <    { if ((caddr_t)(sip->si_addr) != mem) exit(1);
536 <      munmap(mem, getpagesize()); close(zero_fd); exit(0); }
537 <
538 <    int main()
539 <    { if ((zero_fd = open("/dev/zero", O_RDWR)) < 0) exit(1);
540 <      if ((mem = (caddr_t)mmap(0, getpagesize(), PROT_READ, MAP_PRIVATE, zero_fd, 0)) == (caddr_t)MAP_FAILED) exit(1);
541 <      struct sigaction sa; sa.sa_sigaction = segfault_handler; sa.sa_flags = 0;
542 <      sigaction(SIGSEGV, &sa, 0);
543 <      mem[0] = 0;
544 <      exit(1); // should not be reached
534 > dnl Check if sigaction handlers need to be reinstalled
535 > AC_CACHE_CHECK("whether sigaction handlers need to be reinstalled",
536 >  ac_cv_sigaction_need_reinstall, [
537 >  AC_LANG_SAVE
538 >  AC_LANG_CPLUSPLUS
539 >  AC_TRY_RUN([
540 >    #include <stdlib.h>
541 >    #ifdef HAVE_UNISTD_H
542 >    #include <unistd.h>
543 >    #endif
544 >    #include <signal.h>
545 >    static int handled_signal = 0;
546 >    RETSIGTYPE sigusr1_handler(int) { handled_signal++; }
547 >    typedef RETSIGTYPE (*signal_handler)(int);
548 >    static signal_handler mysignal(int sig, signal_handler handler) {
549 >      struct sigaction old_sa;
550 >      struct sigaction new_sa;
551 >      new_sa.sa_handler = handler;
552 >      return ((sigaction(sig,&new_sa,&old_sa) < 0) ? SIG_IGN : old_sa.sa_handler);
553 >    }
554 >    int main(void) { /* returns 0 if signals need not to be reinstalled */
555 >      mysignal(SIGUSR1, sigusr1_handler); raise(SIGUSR1); raise(SIGUSR1);
556 >      exit(handled_signal == 2);
557      }
558 <  ],
559 <  [ac_cv_have_extended_signals=yes],
560 <  [ac_cv_have_extended_signals=no]
558 >  ], ac_cv_sigaction_need_reinstall=yes, ac_cv_sigaction_need_reinstall=no,
559 >  dnl When cross-compiling, do not assume anything.
560 >  ac_cv_sigaction_need_reinstall="guessing yes"
561 >  )
562 >  AC_LANG_RESTORE
563 >  ]
564 > )
565 > AC_TRANSLATE_DEFINE(SIGACTION_NEED_REINSTALL, "$ac_cv_sigaction_need_reinstall")
566 >
567 > dnl Check if extended signals are supported.
568 > AC_CACHE_CHECK("whether your system supports extended signal handlers",
569 >  ac_cv_have_extended_signals, [
570 >  AC_LANG_SAVE
571 >  AC_LANG_CPLUSPLUS
572 >  AC_TRY_RUN([
573 >    #define HAVE_SIGINFO_T 1
574 >    #define CONFIGURE_TEST_SIGSEGV_RECOVERY
575 >    #include "vm_alloc.cpp"
576 >    #include "sigsegv.cpp"
577 >  ], ac_cv_have_extended_signals=yes, ac_cv_have_extended_signals=no,
578 >  dnl When cross-compiling, do not assume anything.
579 >  ac_cv_have_extended_signals=no
580    )
581    AC_LANG_RESTORE
582    ]
# Line 348 | Line 585 | AC_TRANSLATE_DEFINE(HAVE_SIGINFO_T, "$ac
585  
586   dnl Otherwise, check for subterfuges.
587   if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then
588 <  case "$target_os" in
589 <    linux*)
590 <      if [[ "x$HAVE_I386" = "xyes" ]]; then
591 <        AC_CACHE_CHECK("whether we then have a subterfuge for your system",
592 <                  ac_cv_have_sigcontext_hack, [
593 <          AC_LANG_SAVE
594 <          AC_LANG_CPLUSPLUS
595 <          AC_TRY_RUN([
596 <            #include <unistd.h>
597 <            #include <signal.h>
598 <            #include <fcntl.h>
599 <            #include <sys/mman.h>
600 <
601 <            static volatile caddr_t mem = 0;
602 <            static int zero_fd = -1;
603 <
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, $ac_cv_have_sigcontext_hack)
387 <      fi
388 <    ;;
389 <  esac
588 >  AC_CACHE_CHECK("whether we then have a subterfuge for your system",
589 >  ac_cv_have_sigcontext_hack, [
590 >    AC_LANG_SAVE
591 >    AC_LANG_CPLUSPLUS
592 >    AC_TRY_RUN([
593 >      #define HAVE_SIGCONTEXT_SUBTERFUGE 1
594 >      #define CONFIGURE_TEST_SIGSEGV_RECOVERY
595 >      #include "vm_alloc.cpp"
596 >      #include "sigsegv.cpp"
597 >    ], ac_cv_have_sigcontext_hack=yes, ac_cv_have_sigcontext_hack=no,
598 >    dnl When cross-compiling, do not assume anything.
599 >    ac_cv_have_sigcontext_hack=no
600 >    )
601 >    AC_LANG_RESTORE
602 >  ])
603 >  AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, "$ac_cv_have_sigcontext_hack")
604   fi
605  
606   dnl Can we do Video on SEGV Signals ?
# Line 396 | Line 610 | if [[ "$ac_cv_have_extended_signals" = "
610   fi
611  
612   dnl Determine the addressing mode to use
613 < ADDRESSING_MODE=""
614 < AC_MSG_CHECKING([for the addressing mode to use])
615 < for am in $ADDRESSING_TEST_ORDER; do
616 <  case $am in
617 <  real)
618 <    dnl Requires ability to mmap Low Memory globals.
619 <    if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then
620 <      continue
621 <    fi
622 <    if [[ "x$ac_cv_c_bigendian" = "xyes" ]]; then
623 <      dnl Requires only VOSF if 16-bit vidmode enable
410 <      if [[ "x$WANT_16BIT_VIDMODE" = "xyes" ]]; then
411 <        if [[ "x$CAN_VOSF" = "xno" ]]; then
412 <          continue
413 <        fi
414 <      else
415 <        DEFINES="$DEFINES -DDISABLE_16BIT_VIDMODE"
613 > if [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
614 >  ADDRESSING_MODE="real"
615 > else
616 >  ADDRESSING_MODE=""
617 >  AC_MSG_CHECKING([for the addressing mode to use])
618 >  for am in $ADDRESSING_TEST_ORDER; do
619 >    case $am in
620 >    real)
621 >      dnl Requires ability to mmap() Low Memory globals
622 >      if [[ "x$ac_cv_can_map_lm" = "xno" ]]; then
623 >        continue
624        fi
625 <    else
418 <      dnl Requires VOSF
625 >          dnl Requires VOSF screen updates
626        if [[ "x$CAN_VOSF" = "xno" ]]; then
627          continue
628        fi
629 <    fi
630 <    dnl Real addressing will probably work
424 <    ADDRESSING_MODE="real"
425 <    WANT_VOSF=yes dnl we can use VOSF and we need it actually
426 <    DEFINES="$DEFINES -DREAL_ADDRESSING"
427 <    break
428 <    ;;
429 <  direct)
430 <    dnl Requires VOSF
431 <    if [[ "x$CAN_VOSF" = "xyes" ]]; then
432 <      ADDRESSING_MODE="direct"
629 >      dnl Real addressing will probably work.
630 >      ADDRESSING_MODE="real"
631        WANT_VOSF=yes dnl we can use VOSF and we need it actually
632 <      DEFINES="$DEFINES -DDIRECT_ADDRESSING"
632 >      DEFINES="$DEFINES -DREAL_ADDRESSING"
633        break
634 <    fi
635 <    ;;
636 <  banks)
637 <    dnl Default addressing mode
634 >      ;;
635 >    direct)
636 >      dnl Requires VOSF screen updates
637 >      if [[ "x$CAN_VOSF" = "xyes" ]]; then
638 >        ADDRESSING_MODE="direct"
639 >        WANT_VOSF=yes dnl we can use VOSF and we need it actually
640 >        DEFINES="$DEFINES -DDIRECT_ADDRESSING"
641 >        break
642 >      fi
643 >      ;;
644 >    banks)
645 >      dnl Default addressing mode
646 >      ADDRESSING_MODE="memory banks"
647 >      break
648 >      ;;
649 >    *)
650 >      AC_MSG_ERROR([Internal configure.in script error for $am addressing mode])
651 >    esac
652 >  done
653 >  AC_MSG_RESULT($ADDRESSING_MODE)
654 >  if [[ "x$ADDRESSING_MODE" = "x" ]]; then
655 >    AC_MSG_WARN([Sorry, no suitable addressing mode in $ADDRESSING_TEST_ORDER])
656      ADDRESSING_MODE="memory banks"
657 <    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 $ADDRESSING_TEST_ORDER])
450 <  ADDRESSING_MODE="memory banks"
657 >  fi
658   fi
659  
660 < dnl Since real and direct addressing modes automatically activate VOSF,
661 < dnl I put this test here.
455 < if [[ "x$WANT_VOSF" = "xyes" ]]; then
456 <  if [[ "x$CAN_VOSF" = "xno" ]]; then
457 <    AC_MSG_WARN([Sorry, your system does not support Video on SEGV signals])
458 <    WANT_VOSF=no
459 <  else
660 > dnl Enable VOSF screen updates with this feature is requested and feasible
661 > if [[ "x$WANT_VOSF" = "xyes" -a "x$CAN_VOSF" = "xyes" ]]; then
662      AC_DEFINE(ENABLE_VOSF)
663 <  fi
663 > else
664 >    WANT_VOSF=no
665   fi
666  
667   dnl Check for GAS.
# Line 480 | Line 683 | AC_EGREP_CPP(yes,
683   #endif
684   ], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
685  
686 + dnl Check for GCC 3.0 or higher.
687 + HAVE_GCC30=no
688 + AC_MSG_CHECKING(for GCC 3.0 or higher)
689 + AC_EGREP_CPP(yes,
690 + [#if __GNUC__ >= 3
691 +  yes
692 + #endif
693 + ], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
694 +
695   dnl Set "-fomit-frame-pointer" on i386 GCC 2.7 or higher.
696 + dnl Also set "-fno-exceptions" for C++ because exception handling requires
697 + dnl the frame pointer.
698   if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
699    CFLAGS="$CFLAGS -fomit-frame-pointer"
700 <  CXXFLAGS="$CXXFLAGS -fomit-frame-pointer"
700 >  CXXFLAGS="$CXXFLAGS -fomit-frame-pointer -fno-exceptions"
701 > fi
702 >
703 > dnl (gb) Do not merge constants since it breaks fpu/fpu_x86.cpp.
704 > dnl As of 2001/08/02, this affects the following compilers:
705 > dnl Official: probably gcc-3.1 (mainline CVS)
706 > dnl Mandrake: gcc-2.96 >= 0.59mdk, gcc-3.0.1 >= 0.1mdk
707 > dnl Red Hat : gcc-2.96 >= 89, gcc-3.0 >= 1
708 > if [[ "x$HAVE_GCC27" = "xyes" ]]; then
709 >  SAVED_CXXFLAGS="$CXXFLAGS"
710 >  CXXFLAGS="$CXXFLAGS -fno-merge-constants"
711 >  AC_CACHE_CHECK([whether GCC supports constants merging], ac_cv_gcc_constants_merging, [
712 >    AC_LANG_SAVE
713 >    AC_LANG_CPLUSPLUS
714 >    AC_TRY_COMPILE([],[],[ac_cv_gcc_constants_merging=yes],[ac_cv_gcc_constants_merging=no])
715 >    AC_LANG_RESTORE
716 >  ])
717 >  if [[ "x$ac_cv_gcc_constants_merging" != "xyes" ]]; then
718 >    CXXFLAGS="$SAVED_CXXFLAGS"
719 >  fi
720   fi
721  
722   dnl Select appropriate CPU source and REGPARAM define.
723   ASM_OPTIMIZATIONS=none
491 WANT_NATIVE_M68K=no
724   CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
725 < FPUSRCS="../uae_cpu/fpp.cpp"
726 < if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
725 > FPUSRCS="../uae_cpu/fpu/fpu_uae.cpp"
726 > if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$OS_TYPE" != "xfreebsd" ]]; then
727    dnl i386 CPU
728    DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
729    if [[ "x$HAVE_GAS" = "xyes" ]]; then
730      ASM_OPTIMIZATIONS=i386
731 <    DEFINES="$DEFINES -DX86_ASSEMBLY -DOPTFLAGS"
732 <    CPUSRCS="../uae_cpu/compiler.cpp cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
731 >    DEFINES="$DEFINES -DX86_ASSEMBLY -DUNALIGNED_PROFITABLE -DOPTIMIZED_FLAGS"
732 >    CPUSRCS="cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
733      FPUSRCS="../uae_cpu/fpu_x86.cpp"
734    fi
735   elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
# Line 509 | Line 741 | elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HA
741      AC_MSG_RESULT($SPARC_TYPE)
742      case "$SPARC_TYPE" in
743      SPARC_V8)
744 <          ASM_OPTIMIZATIONS="SPARC V8 architecture"
745 <      DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY" dnl -DOPTFLAGS"
744 >      ASM_OPTIMIZATIONS="SPARC V8 architecture"
745 >      DEFINES="$DEFINES -DSPARC_V8_ASSEMBLY" dnl -DOPTIMIZED_FLAGS"
746        CFLAGS="$CFLAGS -Wa,-Av8"
747        CXXFLAGS="$CXXFLAGS -Wa,-Av8"
748        ;;
749      SPARC_V9)
750 <          ASM_OPTIMIZATIONS="SPARC V9 architecture"
751 <      DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY" dnl -DOPTFLAGS"
750 >      ASM_OPTIMIZATIONS="SPARC V9 architecture"
751 >      DEFINES="$DEFINES -DSPARC_V9_ASSEMBLY" dnl -DOPTIMIZED_FLAGS"
752        CFLAGS="$CFLAGS -Wa,-Av9"
753        CXXFLAGS="$CXXFLAGS -Wa,-Av9"
754        ;;
755      esac
756      ;;
757    esac
758 < elif [[ "x$HAVE_M68K" = "xyes" -a "x$SUPPORTS_NATIVE_M68K" = "xyes" ]]; then
758 > elif [[ "x$WANT_NATIVE_M68K" = "xyes" ]]; then
759    dnl Native m68k, no emulation
760 <  CPUSRCS=""
761 <  AC_DEFINE(ENABLE_NATIVE_M68K)
530 <  WANT_NATIVE_M68K=yes
760 >  CPUINCLUDES="-I../native_cpu"
761 >  CPUSRCS="asm_support.s"
762   fi
763  
764 + dnl Select appropriate FPU source.
765 + dnl 1. Optimized X86 assembly core if target is i386 architecture
766 + SAVED_DEFINES=$DEFINES
767 + if [[ "x$FPE_CORE" = "xdefault" ]]; then
768 +  if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
769 +    DEFINES="$DEFINES -DFPU_X86"
770 +    FPE_CORE_STR="i386 optimized core"
771 +    FPUSRCS="../uae_cpu/fpu/fpu_x86.cpp"
772 +    FPE_CORE="i386"
773 +  else
774 +    FPE_CORE="uae"
775 +  fi
776 + fi
777 +
778 + dnl 2. JIT-FPU only supports IEEE-based implementation.
779 + if [[ "x$WANT_JIT_FPU" = "xyes" -a "x$FPE_CORE" != "xieee" ]]; then
780 +  AC_MSG_WARN([Sorry, JIT-FPU supports only the "ieee" FPE implementation])
781 +  FPE_CORE="ieee"
782 +  dnl Restore previous variables. FPE_CORE_STR and FPUSRCS are overwritten
783 +  DEFINES=$SAVED_DEFINES
784 + fi
785 +
786 + dnl 3. Choose either IEEE-based implementation or the old UAE core
787 + if [[ "x$FPE_CORE" = "xieee" ]]; then
788 +  AC_CHECK_HEADERS(fenv.h)
789 +  AC_CHECK_FUNCS(feclearexcept fegetexceptflag feraiseexcept fesetexceptflag fetestexcept)
790 +  AC_CHECK_FUNCS(fegetround fesetround)
791 +  DEFINES="$DEFINES -DFPU_IEEE"
792 +  FPE_CORE_STR="ieee-based fpu core"
793 +  FPUSRCS="../uae_cpu/fpu/fpu_ieee.cpp"
794 + elif [[ "x$FPE_CORE" = "xuae" ]]; then
795 +  DEFINES="$DEFINES -DFPU_UAE"
796 +  FPE_CORE_STR="original uae core"
797 +  FPUSRCS="../uae_cpu/fpu/fpu_uae.cpp"
798 + fi
799 +
800 + dnl Check for certain math functions
801 + AC_CHECK_FUNCS(atanh)
802 + AC_CHECK_FUNCS(isnan isinf)             dnl C99
803 + AC_CHECK_FUNCS(isnanl isinfl)   dnl IEEE ?
804 +
805   dnl UAE CPU sources for all non-m68k-native architectures.
806   if [[ "x$WANT_NATIVE_M68K" = "xno" ]]; then
807    CPUINCLUDES="-I../uae_cpu"
808    CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp $FPUSRCS cpustbl.cpp cpudefs.cpp $CPUSRCS"
537 else
538  CPUINCLUDES="-I../native_cpu"
539  CPUSRCS="asm_support.s"
809   fi
810  
811   dnl Remove the "-g" option if set for GCC.
812   if [[ "x$HAVE_GCC27" = "xyes" ]]; then
813 <        dnl gb-- Probably not the cleanest way to take
814 <        CFLAGS=`echo $CFLAGS | sed -e 's/ -g / /;s/^-g / /;s/ -g$/ /;s/^-g$//'`
815 <        CXXFLAGS=`echo $CXXFLAGS | sed -e 's/ -g / /;s/^-g / /;s/ -g$/ /;s/^-g$//'`
813 >  CFLAGS=`echo $CFLAGS | sed -e 's/-g//g'`
814 >  CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g//g'`
815 > fi
816 >
817 > dnl Or if we have -Ofast
818 > if [[ "x$HAVE_OFAST" = "xyes" ]]; then
819 >  CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -Ofast"
820 >  CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -Ofast"
821 >  CXXFLAGS="-LANG:std $CXXFLAGS"
822 >  LDFLAGS="$LDFLAGS -Ofast"
823   fi
824  
825   dnl Generate Makefile.
# Line 565 | Line 841 | echo ESD sound support ................
841   echo GTK user interface ............... : $WANT_GTK
842   echo mon debugger support ............. : $WANT_MON
843   echo Running m68k code natively ....... : $WANT_NATIVE_M68K
844 + echo Floating-Point emulation core .... : $FPE_CORE_STR
845   echo Assembly optimizations ........... : $ASM_OPTIMIZATIONS
846   echo Addressing mode .................. : $ADDRESSING_MODE
847   echo

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