sim/mips/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 sinclude(../common/aclocal.m4)
   3 AC_PREREQ(2.5)dnl
   4 AC_INIT(Makefile.in)
   5
   6 SIM_AC_COMMON
   7
   8 dnl Options available in this module
   9 SIM_AC_OPTION_INLINE()
  10 SIM_AC_OPTION_ALIGNMENT(NONSTRICT_ALIGNMENT)
  11 SIM_AC_OPTION_HOSTENDIAN
  12 SIM_AC_OPTION_WARNINGS
  13
  14 # DEPRECATED
  15 #
  16 # Instead of defining a `subtarget' macro, code should be checking
  17 # the value of {STATE,CPU}_ARCHITECTURE to identify the architecture
  18 # in question.
  19 #
  20 case "${target}" in
  21   mips*tx39*)           SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
  22   *)                    SIM_SUBTARGET="";;
  23 esac
  24 AC_SUBST(SIM_SUBTARGET)
  25
  26
  27
  28 #
  29 # Select the byte order of the target
  30 #
  31 mips_endian=
  32 default_endian=
  33 case "${target}" in
  34   mips64el*-*-*)        mips_endian=LITTLE_ENDIAN ;;
  35   mips64vr*el-*-*)      default_endian=LITTLE_ENDIAN ;;
  36   mips64*-*-*)          default_endian=BIG_ENDIAN ;;
  37   mips16*-*-*)          default_endian=BIG_ENDIAN ;;
  38   mips*-*-*)            default_endian=BIG_ENDIAN ;;
  39   *)                    default_endian=BIG_ENDIAN ;;
  40 esac
  41 SIM_AC_OPTION_ENDIAN($mips_endian,$default_endian)
  42
  43
  44
  45 #
  46 # Select the bitsize of the target
  47 #
  48 mips_addr_bitsize=
  49 case "${target}" in
  50   mips64*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
  51   mips16*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
  52   mips*-*-*)            mips_bitsize=32 ; mips_msb=31 ;;
  53   *)                    mips_bitsize=64 ; mips_msb=63 ;;
  54 esac
  55 SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb,$mips_addr_bitsize)
  56
  57
  58
  59 #
  60 # Select the floating hardware support of the target
  61 #
  62 mips_fpu=HARDWARE_FLOATING_POINT
  63 mips_fpu_bitsize=
  64 case "${target}" in
  65   mips*tx39*)           mips_fpu=HARD_FLOATING_POINT
  66                         mips_fpu_bitsize=32
  67                         ;;
  68   mips64*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
  69   mips16*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
  70   mips*-*-*)            mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;;
  71   *)                    mips_fpu=HARD_FLOATING_POINT ;;
  72 esac
  73 SIM_AC_OPTION_FLOAT($mips_fpu,$mips_fpu_bitsize)
  74
  75
  76
  77 #
  78 # Select the level of SMP support
  79 #
  80 case "${target}" in
  81   *)                    mips_smp=0 ;;
  82 esac
  83 SIM_AC_OPTION_SMP($mips_smp)
  84
  85
  86
  87 #
  88 # Select the IGEN architecture
  89 #
  90 sim_gen=IGEN
  91 sim_igen_machine="-M mipsIV"
  92 sim_m16_machine="-M mips16"
  93 sim_igen_filter="32,64,f"
  94 sim_m16_filter="16"
  95 case "${target}" in
  96   mips*tx39*)           sim_gen=IGEN
  97                         sim_igen_filter="32,f"
  98                         sim_igen_machine="-M r3900"
  99                         ;;
 100   mips64vr43*-*-*)      sim_gen=IGEN
 101                         sim_igen_machine="-M mipsIV"
 102                         ;;
 103   mips64vr5*-*-*)       sim_gen=IGEN
 104                         sim_igen_machine="-M vr5000"
 105                         ;;
 106   mips64vr41*)          sim_gen=M16
 107                         sim_igen_machine="-M vr4100"
 108                         sim_m16_machine="-M vr4100"
 109                         sim_igen_filter="32,64,f"
 110                         sim_m16_filter="16"
 111                         ;;
 112   mips64*-*-*)          sim_igen_filter="32,64,f"
 113                         sim_gen=IGEN
 114                         ;;
 115   mips16*-*-*)          sim_gen=M16
 116                         sim_igen_filter="32,64,f"
 117                         sim_m16_filter="16"
 118                         ;;
 119   mips*lsi*)            sim_gen=M16
 120                         sim_igen_machine="-M mipsIII,mips16"
 121                         sim_m16_machine="-M mips16,mipsIII"
 122                         sim_igen_filter="32,f"
 123                         sim_m16_filter="16"
 124                         ;;
 125   mips*-*-*)            sim_gen=IGEN
 126                         sim_igen_filter="32,f"
 127                         ;;
 128 esac
 129 sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}"
 130 sim_m16_flags=" -F ${sim_m16_filter}  ${sim_m16_machine}  ${sim_igen_smp}"
 131 AC_SUBST(sim_igen_flags)
 132 AC_SUBST(sim_m16_flags)
 133 AC_SUBST(sim_gen)
 134
 135
 136 #
 137 # Add simulated hardware devices
 138 #
 139 hw_enabled=no
 140 case "${target}" in
 141   mips*tx39*)
 142         hw_enabled=yes
 143         hw_extra_devices="tx3904cpu tx3904irc tx3904tmr tx3904sio"
 144         mips_extra_objs="dv-sockser.o"
 145         SIM_SUBTARGET="$SIM_SUBTARGET -DTARGET_TX3904=1"
 146         ;;
 147   *)
 148         mips_extra_objs=""
 149         ;;
 150 esac
 151 SIM_AC_OPTION_HARDWARE($hw_enabled,$hw_devices,$hw_extra_devices)
 152 AC_SUBST(mips_extra_objs)
 153
 154
 155 # Choose simulator engine
 156 case "${target}" in
 157   *)    mips_igen_engine="engine.o"
 158         ;;
 159 esac
 160 AC_SUBST(mips_igen_engine)
 161
 162
 163 AC_PATH_X
 164 mips_extra_libs=""
 165 AC_SUBST(mips_extra_libs)
 166
 167 AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
 168 AC_CHECK_LIB(m, fabs)
 169 AC_CHECK_FUNCS(aint anint sqrt)
 170
 171 SIM_AC_OUTPUT