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root/cebix/BasiliskII/src/Unix/configure.ac
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Comparing BasiliskII/src/Unix/configure.ac (file contents):
Revision 1.2 by gbeauche, 2002-09-16T14:17:20Z vs.
Revision 1.8 by gbeauche, 2002-09-18T13:06:49Z

# Line 5 | Line 5 | AC_INIT(main_unix.cpp)
5   AC_PREREQ(2.52)
6   AC_CONFIG_HEADER(config.h)
7  
8 < dnl Options.
8 > dnl Video 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=yes])
13  
14 + dnl JIT compiler options.
15 + AC_ARG_ENABLE(jit-compiler,  [  --enable-jit-compiler   enable JIT compiler [default=no]], [WANT_JIT=$enableval], [WANT_JIT=no])
16 + AC_ARG_ENABLE(jit-debug,     [  --enable-jit-debug      activate native code disassemblers [default=no]], [WANT_JIT_DEBUG=$enableval], [WANT_JIT_DEBUG=no])
17 +
18   dnl FPU emulation core.
19   AC_ARG_ENABLE(fpe,
20   [  --enable-fpe=FPE        specify which fpu emulator to use [default=auto]],
# Line 135 | Line 139 | fi
139   AC_CHECK_FUNCS(pthread_cancel)
140   AC_CHECK_FUNCS(pthread_mutexattr_setprotocol)
141   AC_CHECK_FUNCS(pthread_mutexattr_settype)
142 + AC_CHECK_FUNCS(pthread_mutexattr_setpshared)
143  
144   dnl If POSIX.4 semaphores are not available, we emulate them with pthread mutexes.
145   SEMSRC=
# Line 739 | Line 744 | else
744    fi
745   fi
746  
747 + dnl Banked Memory Addressing mode is not supported by the JIT compiler
748 + if [[ "x$WANT_JIT" = "xyes" -a "x$ADDRESSING_MODE" = "xmemory banks" ]]; then
749 +  AC_MSG_ERROR([Sorry, the JIT Compiler requires Direct Addressing, at least])
750 + fi
751 +
752   dnl Enable VOSF screen updates with this feature is requested and feasible
753   if [[ "x$WANT_VOSF" = "xyes" -a "x$CAN_VOSF" = "xyes" ]]; then
754      AC_DEFINE(ENABLE_VOSF, 1, [Define if using video enabled on SEGV signals.])
# Line 804 | Line 814 | fi
814   dnl Select appropriate CPU source and REGPARAM define.
815   ASM_OPTIMIZATIONS=none
816   CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
817 +
818 + dnl (gb) JITSRCS will be emptied later if the JIT is not available
819 + dnl Other platforms should define their own set of noflags file variants
820 + CAN_JIT=no
821 + JITSRCS="compemu1.cpp compemu2.cpp compemu3.cpp compemu4.cpp compemu5.cpp compemu6.cpp compemu7.cpp compemu8.cpp"
822 +
823   if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$OS_TYPE" != "xfreebsd" ]]; then
824    dnl i386 CPU
825 <  DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
825 >  DEFINES="$DEFINES -DUNALIGNED_PROFITABLE -DREGPARAM=\"__attribute__((regparm(3)))\""
826    if [[ "x$HAVE_GAS" = "xyes" ]]; then
827      ASM_OPTIMIZATIONS=i386
828 <    DEFINES="$DEFINES -DX86_ASSEMBLY -DUNALIGNED_PROFITABLE -DOPTIMIZED_FLAGS"
828 >    DEFINES="$DEFINES -DX86_ASSEMBLY -DOPTIMIZED_FLAGS -DSAHF_SETO_PROFITABLE"
829      CPUSRCS="cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
830 +    JITSRCS="cpufast1_nf.s cpufast2_nf.s cpufast3_nf.s cpufast4_nf.s cpufast5_nf.s cpufast6_nf.s cpufast7_nf.s cpufast8_nf.s $JITSRCS"
831    fi
832 +  CAN_JIT=yes
833   elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
834    dnl SPARC CPU
835    case "$target_os" in
# Line 841 | Line 859 | elif [[ "x$WANT_NATIVE_M68K" = "xyes" ]]
859    CPUSRCS="asm_support.s"
860   fi
861  
862 + dnl Enable JIT compiler, if possible.
863 + if [[ "x$WANT_JIT" = "xyes" -a "x$CAN_JIT" ]]; then
864 +  JITSRCS="$JITSRCS ../uae_cpu/compiler/compemu_support.cpp ../uae_cpu/compiler/compemu_fpp.cpp compstbl.o cpustbl_nf.o"
865 +  DEFINES="$DEFINES -DUSE_JIT -DUSE_JIT_FPU"
866 +  
867 +  if [[ "x$WANT_JIT_DEBUG" = "xyes" ]]; then
868 +    if [[ "x$WANT_MON" = "xyes" ]]; then
869 +      DEFINES="$DEFINES -DJIT_DEBUG=1"
870 +    else
871 +      AC_MSG_WARN([cxmon not found, ignoring --enable-jit-debug])
872 +      WANT_JIT_DEBUG=no
873 +    fi
874 +  fi
875 +
876 +  dnl IEEE core is the only FPU emulator to use with the JIT compiler
877 +  case $FPE_CORE_TEST_ORDER in
878 +  ieee*) ;;
879 +  *) AC_MSG_WARN([Forcing use of the IEEE FPU core, as the JIT compiler supports only this one.]) ;;
880 +  esac
881 +  FPE_CORE_TEST_ORDER="ieee"
882 + else
883 +  WANT_JIT=no
884 +  WANT_JIT_DEBUG=no
885 +  JITSRCS=""
886 + fi
887 +
888   dnl Utility macro used by next two tests.
889   dnl AC_EXAMINE_OBJECT(C source code,
890   dnl     commands examining object file,
# Line 990 | Line 1034 | for fpe in $FPE_CORE_TEST_ORDER; do
1034        FPE_CORE="IEEE fpu core"
1035        DEFINES="$DEFINES -DFPU_IEEE"
1036        FPUSRCS="../uae_cpu/fpu/fpu_ieee.cpp"
1037 +      dnl Math functions not mandated by C99 standard
1038 +      AC_CHECK_FUNCS(isnanl isinfl)
1039 +      dnl Math functions required by C99 standard, but probably not
1040 +      dnl implemented everywhere. In that case, we fall back to the
1041 +      dnl regular variant for doubles.
1042 +      AC_CHECK_FUNCS(logl log10l expl powl fabsl sqrtl)
1043 +      AC_CHECK_FUNCS(sinl cosl tanl sinhl coshl tanhl)
1044 +      AC_CHECK_FUNCS(asinl acosl atanl asinhl acoshl atanhl)
1045 +      AC_CHECK_FUNCS(floorl ceill)
1046        break
1047        ;;
1048      esac
# Line 1019 | Line 1072 | fi
1072  
1073   dnl Check for certain math functions
1074   AC_CHECK_FUNCS(atanh)
1075 < AC_CHECK_FUNCS(isnan isinf)             dnl C99
1023 < AC_CHECK_FUNCS(isnanl isinfl)   dnl IEEE ?
1075 > AC_CHECK_FUNCS(isnan isinf finite isnormal signbit)
1076  
1077   dnl UAE CPU sources for all non-m68k-native architectures.
1078   if [[ "x$WANT_NATIVE_M68K" = "xno" ]]; then
1079    CPUINCLUDES="-I../uae_cpu"
1080 <  CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp $FPUSRCS cpustbl.cpp cpudefs.cpp $CPUSRCS"
1080 >  CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp $FPUSRCS cpustbl.cpp cpudefs.cpp $CPUSRCS $JITSRCS"
1081   fi
1082  
1083   dnl Remove the "-g" option if set for GCC.
# Line 1061 | Line 1113 | echo ESD sound support .................
1113   echo GTK user interface ..................... : $WANT_GTK
1114   echo mon debugger support ................... : $WANT_MON
1115   echo Running m68k code natively ............. : $WANT_NATIVE_M68K
1116 + echo Use JIT compiler ....................... : $WANT_JIT
1117 + echo JIT debug mode ......................... : $WANT_JIT_DEBUG
1118   echo Floating-Point emulation core .......... : $FPE_CORE
1119   echo Assembly optimizations ................. : $ASM_OPTIMIZATIONS
1120   echo Addressing mode ........................ : $ADDRESSING_MODE

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