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: (DEPRECATED)
  16 case "${target}" in
  17 # start-sanitize-tx19
  18   mipstx19*-*-*)        SIMCONF="-mips1 -mcpu=r1900 -mno-fp --warnings";;
  19 # end-sanitize-tx19
  20 # start-sanitize-tx49
  21   mips64tx49*-*-*)      SIMCONF="-mips3 --warnings -mcpu=r4900";;
  22 # end-sanitize-tx49
  23 # start-sanitize-r5900
  24   mips64r59*-*-*)      SIMCONF="-mips3 --warnings -mcpu=r5900";;
  25 # end-sanitize-r5900
  26   mips64*-*-*)          SIMCONF="-mips0 --warnings";;
  27   mips16*-*-*)          SIMCONF="-mips0 --warnings";;
  28   mips*-*-*)            SIMCONF="-mips2 --warnings";;
  29   *)                    SIMCONF="-mips0 --warnings";;
  30 esac
  31 AC_SUBST(SIMCONF)
  32
  33 # DEPRECATED
  34 case "${target}" in
  35 # start-sanitize-tx19
  36   mipstx19*-*-*)        SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
  37 # end-sanitize-tx19
  38   *)                    SIM_SUBTARGET="";;
  39 esac
  40 AC_SUBST(SIM_SUBTARGET)
  41
  42
  43
  44 #
  45 # Select the byte order of the target
  46 #
  47 mips_endian=
  48 default_endian=
  49 case "${target}" in
  50 # start-sanitize-tx19
  51   mipstx19*-*-*)        default_endian=BIG_ENDIAN ;;
  52 # end-sanitize-tx19
  53 # start-sanitize-r5900
  54   mips64r59*-*-*)       mips_endian=LITTLE_ENDIAN ;;
  55 # end-sanitize-r5900
  56   mips64*-*-*)          default_endian=BIG_ENDIAN ;;
  57   mips16*-*-*)          default_endian=BIG_ENDIAN ;;
  58   mips*-*-*)            default_endian=BIG_ENDIAN ;;
  59   *)                    default_endian=BIG_ENDIAN ;;
  60 esac
  61 SIM_AC_OPTION_ENDIAN($mips_endian,$default_endian)
  62
  63
  64
  65 #
  66 # Select the bitsize of the target
  67 #
  68 case "${target}" in
  69 # start-sanitize-tx19
  70   mipstx19*-*-*)        mips_bitsize=32 ; mips_msb=31 ;;
  71 # end-sanitize-tx19
  72 # start-sanitize-r5900
  73   mips64r59*-*-*)       mips_bitsize=64 ; mips_msb=63 ;;
  74 # end-sanitize-r5900
  75   mips64*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
  76   mips16*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
  77   mips*-*-*)            mips_bitsize=32 ; mips_msb=31 ;;
  78   *)                    mips_bitsize=64 ; mips_msb=63 ;;
  79 esac
  80 SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb)
  81
  82
  83
  84 #
  85 # Select the floating hardware support of the target
  86 #
  87 mips_fpu=HARDWARE_FLOATING_POINT
  88 case "${target}" in
  89 # start-sanitize-tx19
  90   mipstx19*-*-*)        mips_fpu=SOFT_FLOATING_POINT ;;
  91 # end-sanitize-tx19
  92 # start-sanitize-r5900
  93   mips64r59*-*-*)       mips_fpu=HARD_FLOATING_POINT ;;
  94 # end-sanitize-r5900
  95   mips64*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
  96   mips16*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
  97   mips*-*-*)            mips_fpu=HARD_FLOATING_POINT ;;
  98   *)                    mips_fpu=HARD_FLOATING_POINT ;;
  99 esac
 100 SIM_AC_OPTION_FLOAT($mips_fpu)
 101
 102
 103
 104 #
 105 # Select the level of SMP support
 106 #
 107 case "${target}" in
 108 # start-sanitize-r5900
 109   mips64r59*-*-*)       mips_smp=1 ;;
 110 # end-sanitize-r5900
 111   *)                    mips_smp=0 ;;
 112 esac
 113 SIM_AC_OPTION_SMP($mips_smp)
 114
 115
 116
 117 #
 118 # Select the IGEN architecture
 119 #
 120 sim_use_gen=NO
 121 sim_igen_machine="-M mipsIV"
 122 sim_m16_machine="-M mips16"
 123 sim_igen_filter="32,64,f"
 124 sim_m16_filter="16"
 125 case "${target}" in
 126 # start-sanitize-tx19
 127   mipstx19*-*-*)        sim_default_gen=M16
 128                         sim_igen_machine="-M tx19"
 129                         sim_m16_machine="-M tx19"
 130                         sim_igen_filter="32"
 131                         sim_m16_filter="16"
 132                         ;;
 133 # end-sanitize-tx19
 134 # start-sanitize-r5900
 135   mips64r59*-*-*)       sim_default_gen=IGEN
 136                         sim_use_gen=IGEN
 137                         sim_igen_machine="-M r5900"
 138                         ;;
 139 # end-sanitize-r5900
 140 # start-sanitize-vr5400
 141   mips64vr54*-*-*)      sim_default_gen=IGEN
 142                         sim_use_gen=IGEN
 143                         sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5400"
 144                         ;;
 145 # end-sanitize-vr5400
 146   mips64vr5*-*-*)       sim_default_gen=IGEN
 147                         sim_use_gen=IGEN
 148                         sim_igen_machine="-M vr5000"
 149 # start-sanitize-vr5400
 150                         sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5000"
 151 # end-sanitize-vr5400
 152                         ;;
 153   mips64*-*-*)          sim_default_gen=IGEN
 154                         sim_igen_filter="32,64,f"
 155                         sim_use_gen=IGEN
 156                         ;;
 157   mips16*-*-*)          sim_default_gen=M16
 158                         sim_igen_filter="32,64,f"
 159                         sim_m16_filter="16"
 160                         ;;
 161   mips*-*-*)            sim_default_gen=IGEN
 162                         sim_igen_filter="32,f"
 163                         sim_use_gen=IGEN
 164                         ;;
 165 esac
 166 sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}"
 167 sim_m16_flags=" -F ${sim_m16_filter}  ${sim_m16_machine}  ${sim_igen_smp}"
 168 AC_SUBST(sim_igen_flags)
 169 AC_SUBST(sim_m16_flags)
 170
 171
 172
 173 #
 174 # Enable igen
 175 #
 176 AC_ARG_ENABLE(sim-igen,
 177 [  --enable-sim-igen=opts               Enable IGEN simulator],
 178 [case "${enableval}" in
 179   yes) sim_gen="${sim_default_gen}";;
 180   no)  sim_gen=NO;;
 181   16)  sim_gen=M16;;
 182   *)   AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-stdio"); sim_gen="";;
 183 esac
 184 if test x"$silent" != x"yes" && test x"$sim_gen" != x""; then
 185   echo "Setting sim_igen = $sim_gen" 6>&1
 186 fi],[sim_gen="${sim_use_gen}"])dnl
 187 AC_SUBST(sim_gen)
 188
 189
 190
 191 AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
 192 AC_CHECK_LIB(m, fabs)
 193 AC_CHECK_FUNCS(aint anint sqrt)
 194
 195 SIM_AC_OUTPUT