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 mips_fpu_bitsize=
  89 case "${target}" in
  90 # start-sanitize-tx19
  91   mipstx19*-*-*)        mips_fpu=SOFT_FLOATING_POINT ;;
  92 # end-sanitize-tx19
  93   mipstx39*-*-*)        mips_fpu=HARD_FLOATING_POINT
  94                         mips_fpu_bitsize=32
  95                         ;;
  96 # start-sanitize-r5900
  97   mips64r59*-*-*)       mips_fpu=HARD_FLOATING_POINT ;;
  98 # end-sanitize-r5900
  99   mips64*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
 100   mips16*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
 101   mips*-*-*)            mips_fpu=HARD_FLOATING_POINT ;;
 102   *)                    mips_fpu=HARD_FLOATING_POINT ;;
 103 esac
 104 SIM_AC_OPTION_FLOAT($mips_fpu,$mips_fpu_bitsize)
 105
 106
 107
 108 #
 109 # Select the level of SMP support
 110 #
 111 case "${target}" in
 112 # start-sanitize-r5900
 113   mips64r59*-*-*)       mips_smp=1 ;;
 114 # end-sanitize-r5900
 115   *)                    mips_smp=0 ;;
 116 esac
 117 SIM_AC_OPTION_SMP($mips_smp)
 118
 119
 120
 121 #
 122 # Select the IGEN architecture
 123 #
 124 sim_use_gen=IGEN
 125 sim_igen_machine="-M mipsIV"
 126 sim_m16_machine="-M mips16"
 127 sim_igen_filter="32,64,f"
 128 sim_m16_filter="16"
 129 case "${target}" in
 130 # start-sanitize-tx19
 131   mipstx19*-*-*)        sim_default_gen=M16
 132                         #sim_use_gen=M16
 133                         sim_use_gen=NO
 134                         sim_igen_machine="-M tx19"
 135                         sim_m16_machine="-M tx19"
 136                         sim_igen_filter="32"
 137                         sim_m16_filter="16"
 138                         ;;
 139 # end-sanitize-tx19
 140   mipstx39*-*-*)        sim_default_gen=IGEN
 141                         sim_use_gen=IGEN
 142                         sim_igen_filter="32,f"
 143                         sim_igen_machine="-M r3900"
 144                         ;;
 145 # start-sanitize-r5900
 146   mips64r59*-*-*)       sim_default_gen=IGEN
 147                         sim_use_gen=IGEN
 148                         sim_igen_machine="-M r5900"
 149                         ;;
 150 # end-sanitize-r5900
 151 # start-sanitize-vr5400
 152   mips64vr54*-*-*)      sim_default_gen=IGEN
 153                         sim_use_gen=IGEN
 154                         sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5400"
 155                         ;;
 156 # end-sanitize-vr5400
 157   mips64vr5*-*-*)       sim_default_gen=IGEN
 158                         sim_use_gen=IGEN
 159                         sim_igen_machine="-M vr5000"
 160 # start-sanitize-vr5400
 161                         sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5000"
 162 # end-sanitize-vr5400
 163                         ;;
 164   mips64*-*-*)          sim_default_gen=IGEN
 165                         sim_igen_filter="32,64,f"
 166                         sim_use_gen=IGEN
 167                         ;;
 168   mips16*-*-*)          sim_default_gen=M16
 169                         sim_igen_filter="32,64,f"
 170                         sim_m16_filter="16"
 171                         sim_use_igen=NO
 172                         ;;
 173   mips*-*-*)            sim_default_gen=IGEN
 174                         sim_igen_filter="32,f"
 175                         sim_use_gen=IGEN
 176                         ;;
 177 esac
 178 sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}"
 179 sim_m16_flags=" -F ${sim_m16_filter}  ${sim_m16_machine}  ${sim_igen_smp}"
 180 AC_SUBST(sim_igen_flags)
 181 AC_SUBST(sim_m16_flags)
 182
 183
 184
 185 #
 186 # Enable igen
 187 #
 188 AC_ARG_ENABLE(sim-igen,
 189 [  --enable-sim-igen=opts               Enable IGEN simulator],
 190 [case "${enableval}" in
 191   yes) sim_gen="${sim_default_gen}";;
 192   no)  sim_gen=NO;;
 193   16)  sim_gen=M16;;
 194   *)   AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-stdio"); sim_gen="";;
 195 esac
 196 if test x"$silent" != x"yes" && test x"$sim_gen" != x""; then
 197   echo "Setting sim_igen = $sim_gen" 6>&1
 198 fi],[sim_gen="${sim_use_gen}"])dnl
 199 AC_SUBST(sim_gen)
 200
 201
 202 case "${target}" in
 203 # start-sanitize-sky
 204   mips64r59*-sky-*)  mips_extra_objs='$(SIM_SKY_OBJS)' ;;
 205 # end-sanitize-sky
 206   *)                 mips_extra_objs="" ;;
 207 esac
 208 AC_SUBST(mips_extra_objs)
 209
 210
 211 AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
 212 AC_CHECK_LIB(m, fabs)
 213 AC_CHECK_FUNCS(aint anint sqrt)
 214
 215 SIM_AC_OUTPUT