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(0)
  10 SIM_AC_OPTION_ALIGNMENT(NONSTRICT_ALIGNMENT)
  11 SIM_AC_OPTION_HOSTENDIAN
  12 SIM_AC_OPTION_WARNINGS
  13
  14
  15 # Ensure a reasonable default simulator is constructed:
  16 case "${target}" in
  17 # start-sanitize-tx19
  18   mipstx19*-*-*)        SIMCONF="-mips1 -mcpu=r1900 -mno-fp --warnings";;
  19 # end-sanitize-tx19
  20 # start-sanitize-tx49
  21   mips64tx49*-*-*)      SIMCONF="-mips3 --warnings -mcpu=r4900";;
  22 # end-sanitize-tx49
  23 # start-sanitize-r5900
  24   mips64r59*-*-*)      SIMCONF="-mips3 --warnings -mcpu=r5900";;
  25 # end-sanitize-r5900
  26   mips64*-*-*)          SIMCONF="-mips0 --warnings";;
  27   mips16*-*-*)          SIMCONF="-mips0 --warnings";;
  28   mips*-*-*)            SIMCONF="-mips2 --warnings";;
  29   *)                    SIMCONF="-mips0 --warnings";;
  30 esac
  31 AC_SUBST(SIMCONF)
  32
  33 case "${target}" in
  34 # start-sanitize-tx19
  35   mipstx19*-*-*)        SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
  36 # end-sanitize-tx19
  37   *)                    SIM_SUBTARGET="";;
  38 esac
  39 AC_SUBST(SIM_SUBTARGET)
  40
  41
  42 #
  43 # Select the byte order of the target
  44 #
  45 mips_endian=
  46 default_endian=
  47 case "${target}" in
  48 # start-sanitize-tx19
  49   mipstx19*-*-*)        default_endian=BIG_ENDIAN ;;
  50 # end-sanitize-tx19
  51 # start-sanitize-r5900
  52   mips64r59*-*-*)       mips_endian=LITTLE_ENDIAN ;;
  53 # end-sanitize-r5900
  54   mips64*-*-*)          default_endian=BIG_ENDIAN ;;
  55   mips16*-*-*)          default_endian=BIG_ENDIAN ;;
  56   mips*-*-*)            default_endian=BIG_ENDIAN ;;
  57   *)                    default_endian=BIG_ENDIAN ;;
  58 esac
  59 SIM_AC_OPTION_ENDIAN($mips_endian,$default_endian)
  60
  61
  62 #
  63 # Select the bitsize of the target
  64 #
  65 case "${target}" in
  66 # start-sanitize-tx19
  67   mipstx19*-*-*)        mips_bitsize=32 ; mips_msb=31 ;;
  68 # end-sanitize-tx19
  69 # start-sanitize-r5900
  70   mips64r59*-*-*)       mips_bitsize=64 ; mips_msb=63 ;;
  71 # end-sanitize-r5900
  72   mips64*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
  73   mips16*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
  74   mips*-*-*)            mips_bitsize=32 ; mips_msb=31 ;;
  75   *)                    mips_bitsize=64 ; mips_msb=63 ;;
  76 esac
  77 SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb)
  78
  79
  80 #
  81 # Select the floating hardware support of the target
  82 #
  83 mips_fpu=HARDWARE_FLOATING_POINT
  84 case "${target}" in
  85 # start-sanitize-tx19
  86   mipstx19*-*-*)        mips_fpu=SOFT_FLOATING_POINT ;;
  87 # end-sanitize-tx19
  88 # start-sanitize-r5900
  89   mips64r59*-*-*)       mips_fpu=HARD_FLOATING_POINT ;;
  90 # end-sanitize-r5900
  91   mips64*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
  92   mips16*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
  93   mips*-*-*)            mips_fpu=HARD_FLOATING_POINT ;;
  94   *)                    mips_fpu=HARD_FLOATING_POINT ;;
  95 esac
  96 SIM_AC_OPTION_FLOAT($mips_fpu)
  97
  98
  99 #
 100 # Select the level of SMP support
 101 #
 102 case "${target}" in
 103 # start-sanitize-r5900
 104   mips64r59*-*-*)       mips_smp=1 ;;
 105 # end-sanitize-r5900
 106   *)                    mips_smp=0 ;;
 107 esac
 108 SIM_AC_OPTION_SMP($mips_smp)
 109
 110
 111 #
 112 # Select the IGEN architecture
 113 #
 114 sim_use_gen=NO
 115 sim_igen_machine="-M mipsIV"
 116 sim_m16_machine="-M mips16"
 117 sim_igen_filter="32,64,f"
 118 sim_m16_filter="16"
 119
 120 case "${target}" in
 121 # start-sanitize-tx19
 122   mipstx19*-*-*)        sim_default_gen=M16
 123                         sim_igen_machine="-M tx19"
 124                         sim_m16_machine="-M tx19"
 125                         sim_igen_filter="32"
 126                         sim_m16_filter="16"
 127                         ;;
 128 # end-sanitize-tx19
 129 # start-sanitize-r5900
 130   mips64r59*-*-*)       sim_default_gen=IGEN
 131                         sim_use_gen=IGEN
 132                         sim_igen_machine="-M r5900"
 133                         ;;
 134 # end-sanitize-r5900
 135 # start-sanitize-vr5400
 136   mips64vr54*-*-*)      sim_default_gen=IGEN
 137                         sim_use_gen=IGEN
 138                         sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5400"
 139                         ;;
 140 # end-sanitize-vr5400
 141   mips64vr5*-*-*)       sim_default_gen=IGEN
 142                         sim_use_gen=IGEN
 143                         sim_igen_machine="-M vr5000"
 144 # start-sanitize-vr5400
 145                         sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5000"
 146 # end-sanitize-vr5400
 147                         ;;
 148   mips16*-*-*)          sim_default_gen=M16
 149                         ;;
 150   mips32*-*-*)          sim_default_gen=IGEN
 151                         sim_igen_filter="32,f"
 152                         ;;
 153   *)                    sim_default_gen=IGEN
 154                         ;;
 155 esac
 156 sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}"
 157 sim_m16_flags=" -F ${sim_m16_filter}  ${sim_m16_machine}  ${sim_igen_smp}"
 158 AC_SUBST(sim_igen_flags)
 159 AC_SUBST(sim_m16_flags)
 160
 161 #
 162 # Enable igen
 163 #
 164 AC_ARG_ENABLE(sim-igen,
 165 [  --enable-sim-igen=opts               Enable IGEN simulator],
 166 [case "${enableval}" in
 167   yes) sim_gen="${sim_default_gen}";;
 168   no)  sim_gen=NO;;
 169   16)  sim_gen=M16;;
 170   *)   AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-stdio"); sim_gen="";;
 171 esac
 172 if test x"$silent" != x"yes" && test x"$sim_gen" != x""; then
 173   echo "Setting sim_igen = $sim_gen" 6>&1
 174 fi],[sim_gen="${sim_use_gen}"])dnl
 175 AC_SUBST(sim_gen)
 176
 177
 178
 179 AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
 180 AC_CHECK_LIB(m, fabs)
 181 AC_CHECK_FUNCS(aint anint sqrt)
 182
 183 SIM_AC_OUTPUT