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root/cebix/BasiliskII/src/Unix/configure.ac
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Comparing BasiliskII/src/Unix/configure.ac (file contents):
Revision 1.3 by gbeauche, 2002-09-16T15:06:24Z vs.
Revision 1.17 by cebix, 2003-07-25T13:45:25Z

# Line 1 | Line 1
1   dnl Process this file with autoconf to produce a configure script.
2   dnl Written in 2002 by Christian Bauer et al.
3  
4 < AC_INIT(main_unix.cpp)
4 > AC_INIT([Basilisk II], 1.0, [Christian.Bauer@uni-mainz.de], BasiliskII)
5 > AC_CONFIG_SRCDIR(main_unix.cpp)
6   AC_PREREQ(2.52)
7   AC_CONFIG_HEADER(config.h)
8  
9 < dnl Options.
9 > dnl Video options.
10   AC_ARG_ENABLE(xf86-dga,      [  --enable-xf86-dga       use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes])
11   AC_ARG_ENABLE(xf86-vidmode,  [  --enable-xf86-vidmode   use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes])
12   AC_ARG_ENABLE(fbdev-dga,     [  --enable-fbdev-dga      use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [WANT_FBDEV_DGA=yes])
13   AC_ARG_ENABLE(vosf,          [  --enable-vosf           enable video on SEGV signals [default=yes]], [WANT_VOSF=$enableval], [WANT_VOSF=yes])
14  
15 + dnl JIT compiler options.
16 + AC_ARG_ENABLE(jit-compiler,  [  --enable-jit-compiler   enable JIT compiler [default=no]], [WANT_JIT=$enableval], [WANT_JIT=no])
17 + AC_ARG_ENABLE(jit-debug,     [  --enable-jit-debug      activate native code disassemblers [default=no]], [WANT_JIT_DEBUG=$enableval], [WANT_JIT_DEBUG=no])
18 +
19   dnl FPU emulation core.
20   AC_ARG_ENABLE(fpe,
21   [  --enable-fpe=FPE        specify which fpu emulator to use [default=auto]],
# Line 65 | Line 70 | HAVE_I386=no
70   HAVE_M68K=no
71   HAVE_SPARC=no
72   HAVE_POWERPC=no
73 + HAVE_X86_64=no
74   case "$target_cpu" in
75 <  i386* | i486* | i586* | i686* | i786* ) CPU_TYPE=i386 HAVE_I386=yes;;
76 <  m68k* ) CPU_TYPE=m68k HAVE_M68K=yes;;
77 <  sparc* ) CPU_TYPE=sparc HAVE_SPARC=yes;;
78 <  powerpc* ) CPU_TYPE=powerpc HAVE_POWERPC=yes;;
79 <  *) CPU_TYPE=`echo $target_cpu | sed -e 's/-/_/g'`;;
75 >  i386* | i486* | i586* | i686* | i786* ) HAVE_I386=yes;;
76 >  m68k* ) HAVE_M68K=yes;;
77 >  sparc* ) HAVE_SPARC=yes;;
78 >  powerpc* ) HAVE_POWERPC=yes;;
79 >  x86_64* ) HAVE_X86_64=yes;;
80   esac
75 DEFINES="$DEFINES -DCPU_$CPU_TYPE"
81  
82   dnl Checks for programs.
83   AC_PROG_CC
# Line 356 | Line 361 | irix*)
361    LIBS="$LIBS -laudio"
362    WANT_ESD=no
363  
364 <  dnl Check if our compiler supports -Ofast (MIPSPro)
365 <  HAVE_OFAST=no
364 >  dnl Check if our compiler supports -IPA (MIPSPro)
365 >  HAVE_IPA=no
366    ocflags="$CFLAGS"
367 <  CFLAGS=`echo $CFLAGS | sed -e 's/ -g / -Ofast /;s/^-g /-Ofast /;s/-g$/ -Ofast/;s/^-g$/-Ofast/'`
368 <  AC_MSG_CHECKING(if "-Ofast" works)
367 >  CFLAGS=`echo "$CFLAGS -IPA" | sed -e "s/-g//g"`
368 >  AC_MSG_CHECKING(if "-IPA" works)
369    dnl Do a test compile of an empty function
370 <  AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_OFAST=yes], AC_MSG_RESULT(no))
370 >  AC_TRY_COMPILE(,, [AC_MSG_RESULT(yes); HAVE_IPA=yes], AC_MSG_RESULT(no))
371    CFLAGS="$ocflags"
372  
373    ;;
# Line 549 | Line 554 | AC_CACHE_CHECK([whether we can map Low M
554    AC_TRY_RUN([
555      #include "vm_alloc.cpp"
556      int main(void) { /* returns 0 if we could map the lowmem globals */
557 <      volatile char * lm;
557 >      volatile char * lm = 0;
558        if (vm_init() < 0) exit(1);
559 <      if ((lm = (volatile char *)vm_acquire_fixed(0, 0x2000)) == VM_MAP_FAILED) exit(1);
559 >      if (vm_acquire_fixed(0, 0x2000) < 0) exit(1);
560        lm[0] = 'z';
561        if (vm_release((char *)lm, 0x2000) < 0) exit(1);
562        vm_exit(); exit(0);
# Line 740 | Line 745 | else
745    fi
746   fi
747  
748 + dnl Banked Memory Addressing mode is not supported by the JIT compiler
749 + if [[ "x$WANT_JIT" = "xyes" -a "x$ADDRESSING_MODE" = "xmemory banks" ]]; then
750 +  AC_MSG_ERROR([Sorry, the JIT Compiler requires Direct Addressing, at least])
751 + fi
752 +
753   dnl Enable VOSF screen updates with this feature is requested and feasible
754   if [[ "x$WANT_VOSF" = "xyes" -a "x$CAN_VOSF" = "xyes" ]]; then
755      AC_DEFINE(ENABLE_VOSF, 1, [Define if using video enabled on SEGV signals.])
# Line 760 | Line 770 | AC_MSG_RESULT($HAVE_GAS)
770   dnl Check for GCC 2.7 or higher.
771   HAVE_GCC27=no
772   AC_MSG_CHECKING(for GCC 2.7 or higher)
773 < AC_EGREP_CPP(yes,
773 > AC_EGREP_CPP(xyes,
774   [#if __GNUC__ - 1 > 1 || __GNUC_MINOR__ - 1 > 5
775 <  yes
775 >  xyes
776   #endif
777   ], [AC_MSG_RESULT(yes); HAVE_GCC27=yes], AC_MSG_RESULT(no))
778  
779   dnl Check for GCC 3.0 or higher.
780   HAVE_GCC30=no
781   AC_MSG_CHECKING(for GCC 3.0 or higher)
782 < AC_EGREP_CPP(yes,
782 > AC_EGREP_CPP(xyes,
783   [#if __GNUC__ >= 3
784 <  yes
784 >  xyes
785   #endif
786   ], [AC_MSG_RESULT(yes); HAVE_GCC30=yes], AC_MSG_RESULT(no))
787  
# Line 805 | Line 815 | fi
815   dnl Select appropriate CPU source and REGPARAM define.
816   ASM_OPTIMIZATIONS=none
817   CPUSRCS="cpuemu1.cpp cpuemu2.cpp cpuemu3.cpp cpuemu4.cpp cpuemu5.cpp cpuemu6.cpp cpuemu7.cpp cpuemu8.cpp"
818 < if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" -a "x$OS_TYPE" != "xfreebsd" ]]; then
818 >
819 > dnl (gb) JITSRCS will be emptied later if the JIT is not available
820 > dnl Other platforms should define their own set of noflags file variants
821 > CAN_JIT=no
822 > JITSRCS="compemu1.cpp compemu2.cpp compemu3.cpp compemu4.cpp compemu5.cpp compemu6.cpp compemu7.cpp compemu8.cpp"
823 >
824 > if [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_I386" = "xyes" ]]; then
825    dnl i386 CPU
826 <  DEFINES="$DEFINES -DREGPARAM=\"__attribute__((regparm(3)))\""
826 >  DEFINES="$DEFINES -DUNALIGNED_PROFITABLE -DREGPARAM=\"__attribute__((regparm(3)))\""
827    if [[ "x$HAVE_GAS" = "xyes" ]]; then
828      ASM_OPTIMIZATIONS=i386
829 <    DEFINES="$DEFINES -DX86_ASSEMBLY -DUNALIGNED_PROFITABLE -DOPTIMIZED_FLAGS"
830 <    CPUSRCS="cpufast1.s cpufast2.s cpufast3.s cpufast4.s cpufast5.s cpufast6.s cpufast7.s cpufast8.s"
829 >    DEFINES="$DEFINES -DX86_ASSEMBLY -DOPTIMIZED_FLAGS -DSAHF_SETO_PROFITABLE"
830 >    JITSRCS="cpuemu1_nf.cpp cpuemu2_nf.cpp cpuemu3_nf.cpp cpuemu4_nf.cpp cpuemu5_nf.cpp cpuemu6_nf.cpp cpuemu7_nf.cpp cpuemu8_nf.cpp $JITSRCS"
831 >    CAN_JIT=yes
832 >  fi
833 > elif [[ "x$HAVE_GCC30" = "xyes" -a "x$HAVE_X86_64" = "xyes" ]]; then
834 >  dnl x86-64 CPU
835 >  DEFINES="$DEFINES -DUNALIGNED_PROFITABLE"
836 >  if [[ "x$HAVE_GAS" = "xyes" ]]; then
837 >    ASM_OPTIMIZATIONS="x86-64"
838 >    DEFINES="$DEFINES -DX86_64_ASSEMBLY -DOPTIMIZED_FLAGS"
839    fi
840   elif [[ "x$HAVE_GCC27" = "xyes" -a "x$HAVE_SPARC" = "xyes" -a "x$HAVE_GAS" = "xyes" ]]; then
841    dnl SPARC CPU
# Line 842 | Line 866 | elif [[ "x$WANT_NATIVE_M68K" = "xyes" ]]
866    CPUSRCS="asm_support.s"
867   fi
868  
869 + dnl Enable JIT compiler, if possible.
870 + if [[ "x$WANT_JIT" = "xyes" -a "x$CAN_JIT" ]]; then
871 +  JITSRCS="$JITSRCS ../uae_cpu/compiler/compemu_support.cpp ../uae_cpu/compiler/compemu_fpp.cpp compstbl.o cpustbl_nf.o"
872 +  DEFINES="$DEFINES -DUSE_JIT -DUSE_JIT_FPU"
873 +  
874 +  if [[ "x$WANT_JIT_DEBUG" = "xyes" ]]; then
875 +    if [[ "x$WANT_MON" = "xyes" ]]; then
876 +      DEFINES="$DEFINES -DJIT_DEBUG=1"
877 +    else
878 +      AC_MSG_WARN([cxmon not found, ignoring --enable-jit-debug])
879 +      WANT_JIT_DEBUG=no
880 +    fi
881 +  fi
882 +
883 +  dnl IEEE core is the only FPU emulator to use with the JIT compiler
884 +  case $FPE_CORE_TEST_ORDER in
885 +  ieee*) ;;
886 +  *) AC_MSG_WARN([Forcing use of the IEEE FPU core, as the JIT compiler supports only this one.]) ;;
887 +  esac
888 +  FPE_CORE_TEST_ORDER="ieee"
889 + else
890 +  WANT_JIT=no
891 +  WANT_JIT_DEBUG=no
892 +  JITSRCS=""
893 + fi
894 +
895   dnl Utility macro used by next two tests.
896   dnl AC_EXAMINE_OBJECT(C source code,
897   dnl     commands examining object file,
# Line 991 | Line 1041 | for fpe in $FPE_CORE_TEST_ORDER; do
1041        FPE_CORE="IEEE fpu core"
1042        DEFINES="$DEFINES -DFPU_IEEE"
1043        FPUSRCS="../uae_cpu/fpu/fpu_ieee.cpp"
1044 +      dnl Math functions not mandated by C99 standard
1045 +      AC_CHECK_FUNCS(isnanl isinfl)
1046 +      dnl Math functions required by C99 standard, but probably not
1047 +      dnl implemented everywhere. In that case, we fall back to the
1048 +      dnl regular variant for doubles.
1049 +      AC_CHECK_FUNCS(logl log10l expl powl fabsl sqrtl)
1050 +      AC_CHECK_FUNCS(sinl cosl tanl sinhl coshl tanhl)
1051 +      AC_CHECK_FUNCS(asinl acosl atanl asinhl acoshl atanhl)
1052 +      AC_CHECK_FUNCS(floorl ceill)
1053        break
1054        ;;
1055      esac
# Line 1020 | Line 1079 | fi
1079  
1080   dnl Check for certain math functions
1081   AC_CHECK_FUNCS(atanh)
1082 < AC_CHECK_FUNCS(isnan isinf)             dnl C99
1024 < AC_CHECK_FUNCS(isnanl isinfl)   dnl IEEE ?
1082 > AC_CHECK_FUNCS(isnan isinf finite isnormal signbit)
1083  
1084   dnl UAE CPU sources for all non-m68k-native architectures.
1085   if [[ "x$WANT_NATIVE_M68K" = "xno" ]]; then
1086    CPUINCLUDES="-I../uae_cpu"
1087 <  CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp $FPUSRCS cpustbl.cpp cpudefs.cpp $CPUSRCS"
1087 >  CPUSRCS="../uae_cpu/basilisk_glue.cpp ../uae_cpu/memory.cpp ../uae_cpu/newcpu.cpp ../uae_cpu/readcpu.cpp $FPUSRCS cpustbl.cpp cpudefs.cpp $CPUSRCS $JITSRCS"
1088   fi
1089  
1090   dnl Remove the "-g" option if set for GCC.
# Line 1035 | Line 1093 | if [[ "x$HAVE_GCC27" = "xyes" ]]; then
1093    CXXFLAGS=`echo $CXXFLAGS | sed -e 's/-g//g'`
1094   fi
1095  
1096 < dnl Or if we have -Ofast
1097 < if [[ "x$HAVE_OFAST" = "xyes" ]]; then
1098 <  CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -Ofast"
1099 <  CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -Ofast"
1096 > dnl Or if we have -IPA (MIPSPro compilers)
1097 > if [[ "x$HAVE_IPA" = "xyes" ]]; then
1098 >  CFLAGS="`echo $CFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA"
1099 >  CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-g//g'` -O3 -OPT:Olimit=0 -IPA"
1100    CXXFLAGS="-LANG:std $CXXFLAGS"
1101 <  LDFLAGS="$LDFLAGS -ipa"
1101 >  LDFLAGS="$LDFLAGS -O3 -OPT:Olimit=0 -IPA"
1102   fi
1103  
1104   dnl Generate Makefile.
# Line 1048 | Line 1106 | AC_SUBST(DEFINES)
1106   AC_SUBST(SYSSRCS)
1107   AC_SUBST(CPUINCLUDES)
1108   AC_SUBST(CPUSRCS)
1109 < AC_OUTPUT(Makefile)
1109 > AC_CONFIG_FILES([Makefile])
1110 > AC_OUTPUT
1111  
1112   dnl Print summary.
1113   echo
# Line 1062 | Line 1121 | echo ESD sound support .................
1121   echo GTK user interface ..................... : $WANT_GTK
1122   echo mon debugger support ................... : $WANT_MON
1123   echo Running m68k code natively ............. : $WANT_NATIVE_M68K
1124 + echo Use JIT compiler ....................... : $WANT_JIT
1125 + echo JIT debug mode ......................... : $WANT_JIT_DEBUG
1126   echo Floating-Point emulation core .......... : $FPE_CORE
1127   echo Assembly optimizations ................. : $ASM_OPTIMIZATIONS
1128   echo Addressing mode ........................ : $ADDRESSING_MODE

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