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 case "${target}" in
  46 # start-sanitize-tx19
  47   mipstx19*-*-*)        mips_endian=0 ;;
  48 # end-sanitize-tx19
  49 # start-sanitize-r5900
  50   mips64r59*-*-*)       mips_endian=LITTLE_ENDIAN ;;
  51 # end-sanitize-r5900
  52   mips64*-*-*)          mips_endian=0 ;;
  53   mips16*-*-*)          mips_endian=0 ;;
  54   mips*-*-*)            mips_endian=0 ;;
  55   *)                    mips_endian=0 ;;
  56 esac
  57 SIM_AC_OPTION_ENDIAN($mips_endian)
  58
  59
  60 #
  61 # Select the bitsize of the target
  62 #
  63 case "${target}" in
  64 # start-sanitize-tx19
  65   mipstx19*-*-*)        mips_bitsize=32 ; mips_msb=31 ;;
  66 # end-sanitize-tx19
  67 # start-sanitize-r5900
  68   mips64r59*-*-*)       mips_bitsize=64 ; mips_msb=63 ;;
  69 # end-sanitize-r5900
  70   mips64*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
  71   mips16*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
  72   mips*-*-*)            mips_bitsize=32 ; mips_msb=31 ;;
  73   *)                    mips_bitsize=64 ; mips_msb=63 ;;
  74 esac
  75 SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb)
  76
  77
  78 #
  79 # Select the floating hardware support of the target
  80 #
  81 mips_fpu=HARDWARE_FLOATING_POINT
  82 case "${target}" in
  83 # start-sanitize-tx19
  84   mipstx19*-*-*)        mips_fpu=SOFT_FLOATING_POINT ;;
  85 # end-sanitize-tx19
  86 # start-sanitize-r5900
  87   mips64r59*-*-*)       mips_fpu=HARD_FLOATING_POINT ;;
  88 # end-sanitize-r5900
  89   mips64*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
  90   mips16*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
  91   mips*-*-*)            mips_fpu=HARD_FLOATING_POINT ;;
  92   *)                    mips_fpu=HARD_FLOATING_POINT ;;
  93 esac
  94 SIM_AC_OPTION_FLOAT($mips_fpu)
  95
  96
  97 #
  98 # Select the IGEN architecture
  99 #
 100 sim_use_gen=NO
 101 sim_igen_machine="-M mipsIV"
 102 sim_m16_machine="-M mips16"
 103 sim_igen_filter="32,64,f"
 104 sim_m16_filter="16"
 105
 106 case "${target}" in
 107 # start-sanitize-tx19
 108   mipstx19*-*-*)        sim_default_gen=M16
 109                         sim_igen_machine="-M tx19"
 110                         sim_m16_machine="-M tx19"
 111                         sim_igen_filter="32"
 112                         sim_m16_filter="16"
 113                         ;;
 114 # end-sanitize-tx19
 115 # start-sanitize-r5900
 116   mips64r59*-*-*)       sim_default_gen=IGEN
 117                         sim_igen_machine="-M r5900"
 118                         ;;
 119 # end-sanitize-r5900
 120 # start-sanitize-vr5400
 121   mips64vr54*-*-*)      sim_default_gen=IGEN
 122                         sim_use_gen=IGEN
 123                         sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5400"
 124                         ;;
 125 # end-sanitize-vr5400
 126   mips64vr5*-*-*)       sim_default_gen=IGEN
 127                         sim_igen_machine="-M vr5000"
 128                         ;;
 129   mips16*-*-*)          sim_default_gen=M16
 130                         ;;
 131   mips32*-*-*)          sim_default_gen=IGEN
 132                         sim_igen_filter="32,f"
 133                         ;;
 134   *)                    sim_default_gen=IGEN
 135                         ;;
 136 esac
 137 sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine}"
 138 sim_m16_flags=" -F ${sim_m16_filter}  ${sim_m16_machine}"
 139 AC_SUBST(sim_igen_flags)
 140 AC_SUBST(sim_m16_flags)
 141
 142 #
 143 # Enable igen
 144 #
 145 AC_ARG_ENABLE(sim-igen,
 146 [  --enable-sim-igen=opts               Enable IGEN simulator],
 147 [case "${enableval}" in
 148   yes) sim_gen="${sim_default_gen}";;
 149   no)  sim_gen=NO;;
 150   16)  sim_gen=M16;;
 151   *)   AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-stdio"); sim_gen="";;
 152 esac
 153 if test x"$silent" != x"yes" && test x"$sim_gen" != x""; then
 154   echo "Setting sim_igen = $sim_gen" 6>&1
 155 fi],[sim_gen="${sim_use_gen}"])dnl
 156 AC_SUBST(sim_gen)
 157
 158
 159
 160 AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
 161 AC_CHECK_LIB(m, fabs)
 162 AC_CHECK_FUNCS(aint anint sqrt)
 163
 164 SIM_AC_OUTPUT