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 IGEN architecture
 101 #
 102 sim_use_gen=NO
 103 sim_igen_machine="-M mipsIV"
 104 sim_m16_machine="-M mips16"
 105 sim_igen_filter="32,64,f"
 106 sim_m16_filter="16"
 107
 108 case "${target}" in
 109 # start-sanitize-tx19
 110   mipstx19*-*-*)        sim_default_gen=M16
 111                         sim_igen_machine="-M tx19"
 112                         sim_m16_machine="-M tx19"
 113                         sim_igen_filter="32"
 114                         sim_m16_filter="16"
 115                         ;;
 116 # end-sanitize-tx19
 117 # start-sanitize-r5900
 118   mips64r59*-*-*)       sim_default_gen=IGEN
 119                         sim_use_gen=IGEN
 120                         sim_igen_machine="-M r5900"
 121                         ;;
 122 # end-sanitize-r5900
 123 # start-sanitize-vr5400
 124   mips64vr54*-*-*)      sim_default_gen=IGEN
 125                         sim_use_gen=IGEN
 126                         sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5400"
 127                         ;;
 128 # end-sanitize-vr5400
 129   mips64vr5*-*-*)       sim_default_gen=IGEN
 130                         sim_use_gen=IGEN
 131                         sim_igen_machine="-M vr5000"
 132 # start-sanitize-vr5400
 133                         sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5000"
 134 # end-sanitize-vr5400
 135                         ;;
 136   mips16*-*-*)          sim_default_gen=M16
 137                         ;;
 138   mips32*-*-*)          sim_default_gen=IGEN
 139                         sim_igen_filter="32,f"
 140                         ;;
 141   *)                    sim_default_gen=IGEN
 142                         ;;
 143 esac
 144 sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine}"
 145 sim_m16_flags=" -F ${sim_m16_filter}  ${sim_m16_machine}"
 146 AC_SUBST(sim_igen_flags)
 147 AC_SUBST(sim_m16_flags)
 148
 149 #
 150 # Enable igen
 151 #
 152 AC_ARG_ENABLE(sim-igen,
 153 [  --enable-sim-igen=opts               Enable IGEN simulator],
 154 [case "${enableval}" in
 155   yes) sim_gen="${sim_default_gen}";;
 156   no)  sim_gen=NO;;
 157   16)  sim_gen=M16;;
 158   *)   AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-stdio"); sim_gen="";;
 159 esac
 160 if test x"$silent" != x"yes" && test x"$sim_gen" != x""; then
 161   echo "Setting sim_igen = $sim_gen" 6>&1
 162 fi],[sim_gen="${sim_use_gen}"])dnl
 163 AC_SUBST(sim_gen)
 164
 165
 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