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 "${target}" in
  17 # start-sanitize-tx19
  18   mipstx19*-*-*)        SIMCONF="-mips1 -mcpu=r1900 -mno-fp --warnings";;
  19 # end-sanitize-tx19
  20 # start-sanitize-tx49
  21   mips64tx49*-*-*)      SIMCONF="-mips3 --warnings -mcpu=r4900";;
  22 # end-sanitize-tx49
  23 # start-sanitize-r5900
  24   mips64r59*-*-*)      SIMCONF="-mips3 --warnings -mcpu=r5900";;
  25 # end-sanitize-r5900
  26   mips64vr4100-*-*) SIMCOMF="-mips0 -mcpu=r4100 -mgp64 --warnings" ;;
  27   mips64*-*-*)          SIMCONF="-mips0 --warnings";;
  28   mips16*-*-*)          SIMCONF="-mips0 --warnings";;
  29   mips*-*-*)            SIMCONF="-mips2 --warnings";;
  30   *)                    SIMCONF="-mips0 --warnings";;
  31 esac
  32 AC_SUBST(SIMCONF)
  33
  34 # DEPRECATED
  35 case "${target}" in
  36 # start-sanitize-tx19
  37   mipstx19*-*-*)        SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
  38 # end-sanitize-tx19
  39   *)                    SIM_SUBTARGET="";;
  40 esac
  41 AC_SUBST(SIM_SUBTARGET)
  42
  43
  44
  45 #
  46 # Select the byte order of the target
  47 #
  48 mips_endian=
  49 default_endian=
  50 case "${target}" in
  51 # start-sanitize-tx19
  52   mipstx19*-*-*)        default_endian=BIG_ENDIAN ;;
  53 # end-sanitize-tx19
  54 # start-sanitize-r5900
  55   mips64r59*-*-*)       mips_endian=LITTLE_ENDIAN ;;
  56 # end-sanitize-r5900
  57   mips64*-*-*)          default_endian=BIG_ENDIAN ;;
  58   mips16*-*-*)          default_endian=BIG_ENDIAN ;;
  59   mips*-*-*)            default_endian=BIG_ENDIAN ;;
  60   *)                    default_endian=BIG_ENDIAN ;;
  61 esac
  62 SIM_AC_OPTION_ENDIAN($mips_endian,$default_endian)
  63
  64
  65
  66 #
  67 # Select the bitsize of the target
  68 #
  69 case "${target}" in
  70 # start-sanitize-tx19
  71   mipstx19*-*-*)        mips_bitsize=32 ; mips_msb=31 ;;
  72 # end-sanitize-tx19
  73 # start-sanitize-r5900
  74   mips64r59*-*-*)       mips_bitsize=64 ; mips_msb=63 ;;
  75 # end-sanitize-r5900
  76   mips64*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
  77   mips16*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
  78   mips*-*-*)            mips_bitsize=32 ; mips_msb=31 ;;
  79   *)                    mips_bitsize=64 ; mips_msb=63 ;;
  80 esac
  81 SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb)
  82
  83
  84
  85 #
  86 # Select the floating hardware support of the target
  87 #
  88 mips_fpu=HARDWARE_FLOATING_POINT
  89 mips_fpu_bitsize=
  90 case "${target}" in
  91 # start-sanitize-tx19
  92   mipstx19*-*-*)        mips_fpu=SOFT_FLOATING_POINT ;;
  93 # end-sanitize-tx19
  94   mipstx39*-*-*)        mips_fpu=HARD_FLOATING_POINT
  95                         mips_fpu_bitsize=32
  96                         ;;
  97 # start-sanitize-r5900
  98   mips64r59*-*-*)       mips_fpu=HARD_FLOATING_POINT ;;
  99 # end-sanitize-r5900
 100   mips64*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
 101   mips16*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
 102   mips*-*-*)            mips_fpu=HARD_FLOATING_POINT ;;
 103   *)                    mips_fpu=HARD_FLOATING_POINT ;;
 104 esac
 105 SIM_AC_OPTION_FLOAT($mips_fpu,$mips_fpu_bitsize)
 106
 107
 108
 109 #
 110 # Select the level of SMP support
 111 #
 112 case "${target}" in
 113 # start-sanitize-r5900
 114   mips64r59*-*-*)       mips_smp=1 ;;
 115 # end-sanitize-r5900
 116   *)                    mips_smp=0 ;;
 117 esac
 118 SIM_AC_OPTION_SMP($mips_smp)
 119
 120
 121
 122 #
 123 # Select the IGEN architecture
 124 #
 125 sim_use_gen=IGEN
 126 sim_igen_machine="-M mipsIV"
 127 sim_m16_machine="-M mips16"
 128 sim_igen_filter="32,64,f"
 129 sim_m16_filter="16"
 130 case "${target}" in
 131 # start-sanitize-tx19
 132   mipstx19*-*-*)        sim_default_gen=M16
 133                         #sim_use_gen=M16
 134                         sim_use_gen=NO
 135                         sim_igen_machine="-M tx19"
 136                         sim_m16_machine="-M tx19"
 137                         sim_igen_filter="32"
 138                         sim_m16_filter="16"
 139                         ;;
 140 # end-sanitize-tx19
 141   mipstx39*-*-*)        sim_default_gen=IGEN
 142                         sim_use_gen=IGEN
 143                         sim_igen_filter="32,f"
 144                         sim_igen_machine="-M r3900"
 145                         ;;
 146 # start-sanitize-r5900
 147   mips64r59*-*-*)       sim_default_gen=IGEN
 148                         sim_use_gen=IGEN
 149                         sim_igen_machine="-M r5900"
 150                         ;;
 151 # end-sanitize-r5900
 152 # start-sanitize-vr5400
 153   mips64vr54*-*-*)      sim_default_gen=IGEN
 154                         sim_use_gen=IGEN
 155                         sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5400"
 156                         ;;
 157 # end-sanitize-vr5400
 158   mips64vr5*-*-*)       sim_default_gen=IGEN
 159                         sim_use_gen=IGEN
 160                         sim_igen_machine="-M vr5000"
 161 # start-sanitize-vr5400
 162                         sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5000"
 163 # end-sanitize-vr5400
 164                         ;;
 165 mips64vr4100-*-*)       echo "NOTE: mips64vr4100 still uses gencode"
 166                         sim_default_gen=M16
 167                          sim_igen_machine="-M tx19"
 168                          sim_m16_machine="-M tx19"
 169                          sim_igen_filter = "32,64,f"
 170                          sim_m16_filter = "16"
 171                          sim_use_gen=NO
 172                         ;;
 173
 174   mips64*-*-*)          sim_default_gen=IGEN
 175                         sim_igen_filter="32,64,f"
 176                         sim_use_gen=IGEN
 177                         ;;
 178   mips16*-*-*)          sim_default_gen=M16
 179                         sim_igen_filter="32,64,f"
 180                         sim_m16_filter="16"
 181                         sim_use_igen=NO
 182                         ;;
 183   mips*-*-*)            sim_default_gen=IGEN
 184                         sim_igen_filter="32,f"
 185                         sim_use_gen=IGEN
 186                         ;;
 187 esac
 188 sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}"
 189 sim_m16_flags=" -F ${sim_m16_filter}  ${sim_m16_machine}  ${sim_igen_smp}"
 190 AC_SUBST(sim_igen_flags)
 191 AC_SUBST(sim_m16_flags)
 192
 193
 194
 195 #
 196 # Enable igen
 197 #
 198 AC_ARG_ENABLE(sim-igen,
 199 [  --enable-sim-igen=opts               Enable IGEN simulator],
 200 [case "${enableval}" in
 201   yes) sim_gen="${sim_default_gen}";;
 202   no)  sim_gen=NO;;
 203   16)  sim_gen=M16;;
 204   *)   AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-stdio"); sim_gen="";;
 205 esac
 206 if test x"$silent" != x"yes" && test x"$sim_gen" != x""; then
 207   echo "Setting sim_igen = $sim_gen" 6>&1
 208 fi],[sim_gen="${sim_use_gen}"])dnl
 209 AC_SUBST(sim_gen)
 210
 211
 212 case "${target}" in
 213 # start-sanitize-sky
 214   mips64r59*-sky-*)  mips_extra_objs='$(SIM_SKY_OBJS)' ;
 215                      SIM_SUBTARGET="-DTARGET_SKY -DWITH_DEVICES=1 -DDEVICE_INIT=1";;
 216
 217 # end-sanitize-sky
 218   *)                 mips_extra_objs="" ;;
 219 esac
 220 AC_SUBST(mips_extra_objs)
 221
 222
 223 AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
 224 AC_CHECK_LIB(m, fabs)
 225 AC_CHECK_FUNCS(aint anint sqrt)
 226
 227 SIM_AC_OUTPUT