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root/cebix/SheepShaver/src/Unix/configure.in
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Comparing SheepShaver/src/Unix/configure.in (file contents):
Revision 1.17 by gbeauche, 2004-01-18T22:12:24Z vs.
Revision 1.28 by gbeauche, 2004-06-24T16:32:12Z

# Line 13 | Line 13 | 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=$enableval], [WANT_XF86_DGA=yes])
16 < AC_ARG_ENABLE(xf86-vidmode, [  --enable-xf86-vidmode   use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=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
# Line 85 | Line 90 | fi
90   dnl Checks for libraries.
91   AC_CHECK_LIB(posix4, sem_init)
92  
93 < dnl We need X11.
94 < AC_PATH_XTRA
95 < if [[ "x$no_x" = "xyes" ]]; then
96 <  AC_MSG_ERROR([You need X11 to run SheepShaver.])
97 < fi
98 < CFLAGS="$CFLAGS $X_CFLAGS"
99 < CXXFLAGS="$CXXFLAGS $X_CFLAGS"
100 < LIBS="$LIBS $X_PRE_LIBS $X_LIBS -lX11 -lXext $X_EXTRA_LIBS"
93 > dnl Do we need SDL?
94 > WANT_SDL=no
95 > SDL_SUPPORT="none"
96 > if [[ "x$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 $X_EXTRA_LIBS"
129 > fi
130  
131   dnl We need pthreads on non-PowerPC systems. Try libpthread first, then libc_r (FreeBSD), then PTL.
132   HAVE_PTHREADS=yes
# Line 182 | Line 216 | AC_HEADER_SYS_WAIT
216   AC_CHECK_HEADERS(mach/vm_map.h mach/mach_init.h sys/mman.h)
217   AC_CHECK_HEADERS(sys/time.h sys/times.h)
218   AC_CHECK_HEADERS(unistd.h fcntl.h byteswap.h)
219 + AC_CHECK_HEADERS(linux/if.h linux/if_tun.h net/if.h net/if_tun.h)
220  
221   dnl Checks for typedefs, structures, and compiler characteristics.
222   AC_C_BIGENDIAN
# Line 217 | Line 252 | if [[ "x$ac_cv_signal_sa_restorer" = "xy
252   fi
253  
254   dnl Checks for library functions.
255 < AC_CHECK_FUNCS(strdup cfmakeraw)
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)
# Line 258 | Line 294 | darwin*)
294    fi
295    ;;
296   esac
297 < SYSSRCS="$SERIALSRC $ETHERSRC $SCSISRC $AUDIOSRC $SEMSRC $UISRCS $MONSRCS $EXTRASYSSRCS"
297 >
298 > dnl SDL overrides
299 > if [[ "x$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 $EXTRASYSSRCS"
310  
311   dnl Define a macro that translates a yesno-variable into a C macro definition
312   dnl to be put into the config.h file
# Line 271 | Line 319 | AC_DEFUN(AC_TRANSLATE_DEFINE, [
319      fi
320   ])
321  
322 + dnl Check that the host supports TUN/TAP devices
323 + AC_CACHE_CHECK([whether TUN/TAP is supported],
324 +  ac_cv_tun_tap_support, [
325 +  AC_TRY_COMPILE([
326 +    #if defined(HAVE_LINUX_IF_H) && defined(HAVE_LINUX_IF_TUN_H)
327 +    #include <linux/if.h>
328 +    #include <linux/if_tun.h>
329 +    #endif
330 +    #if defined(HAVE_NET_IF_H) && defined(HAVE_NET_IF_TUN_H)
331 +    #include <net/if.h>
332 +    #include <net/if_tun.h>
333 +    #endif
334 +  ], [
335 +    struct ifreq ifr;
336 +    memset(&ifr, 0, sizeof(ifr));
337 +    ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
338 +  ],
339 +  ac_cv_tun_tap_support=yes, ac_cv_tun_tap_support=no
340 +  )
341 + ])
342 + AC_TRANSLATE_DEFINE(ENABLE_TUNTAP, "$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 \
# Line 524 | Line 595 | AC_CACHE_CHECK([whether your system supp
595      #define CONFIGURE_TEST_SIGSEGV_RECOVERY
596      #include "vm_alloc.cpp"
597      #include "sigsegv.cpp"
527  ], [
528  sigsegv_recovery=mach
529  ac_cv_have_mach_exceptions=yes
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
# Line 535 | Line 604 | AC_CACHE_CHECK([whether your system supp
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  
# Line 549 | Line 621 | if [[ -z "$sigsegv_recovery" ]]; then
621        #define CONFIGURE_TEST_SIGSEGV_RECOVERY
622        #include "vm_alloc.cpp"
623        #include "sigsegv.cpp"
552    ], [
553    sigsegv_recovery=siginfo
554    ac_cv_have_extended_signals=yes
624      ],
625 +    ac_cv_have_extended_signals=yes,
626      ac_cv_have_extended_signals=no,
627      dnl When cross-compiling, do not assume anything.
628      ac_cv_have_extended_signals=no
# Line 560 | Line 630 | if [[ -z "$sigsegv_recovery" ]]; then
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
# Line 575 | Line 648 | if [[ -z "$sigsegv_recovery" ]]; then
648        #define CONFIGURE_TEST_SIGSEGV_RECOVERY
649        #include "vm_alloc.cpp"
650        #include "sigsegv.cpp"
578    ], [
579    sigsegv_recovery=sigcontext
580    ac_cv_have_sigcontext_hack=yes
651      ],
652 +    ac_cv_have_sigcontext_hack=yes,
653      ac_cv_have_sigcontext_hack=no,
654      dnl When cross-compiling, do not assume anything.
655      ac_cv_have_sigcontext_hack=no
656      )
657      AC_LANG_RESTORE
658    ])
659 +  if [[ "$ac_cv_have_sigcontext_hack" = "yes" ]]; then
660 +    sigsegv_recovery=sigcontext
661 +  fi
662    AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, "$ac_cv_have_sigcontext_hack",
663      [Define if we know a hack to replace siginfo_t->si_addr member.])
664   fi
# Line 613 | Line 687 | dnl Can we do Video on SEGV Signals ?
687   CAN_VOSF=no
688   if [[ -n "$sigsegv_recovery" ]]; then
689    CAN_VOSF=yes
690 +  case $target_os in
691 +  darwin*)
692 +    dnl Signal handlers in darwin are way too slow since the whole
693 +    dnl machine state (GPRs, FPRs, VRs) is forcibly saved.
694 +    dnl In other words, VOSF is slower than static window refreshes.
695 +    CAN_VOSF=no
696 +    ;;
697 +  esac
698   fi
699  
700   dnl Enable VOSF screen updates with this feature is requested and feasible
# Line 623 | Line 705 | else
705   fi
706  
707   dnl Platform specific binary postprocessor
708 < BLESS=/bin/true
708 > AC_PATH_PROG(BLESS, "true")
709   if [[ "x$ac_cv_pagezero_hack" = "xyes" ]]; then
710    BLESS=Darwin/lowmem
711    LDFLAGS="$LDFLAGS -pagezero_size 0x3000"
# Line 647 | Line 729 | AC_EGREP_CPP(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, [
# Line 690 | Line 780 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
780          ac_cv_use_dyngen=no
781          ;;
782        esac
783 +      dnl Check for a suitable synthetic opcodes compiler (icc is faking itself as gcc 3.2.2)
784 +      if [[ -z "$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 $host_cpu in
# Line 700 | Line 806 | if [[ "x$EMULATED_PPC" = "xyes" ]]; then
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"
# Line 754 | Line 871 | 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)
# Line 764 | Line 882 | 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

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