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()
  10 SIM_AC_OPTION_ALIGNMENT(NONSTRICT_ALIGNMENT)
  11 SIM_AC_OPTION_HOSTENDIAN
  12 SIM_AC_OPTION_WARNINGS
  13
  14 # Ensure a reasonable default simulator is constructed: (DEPRECATED)
  15 case "${target}" in
  16 # start-sanitize-tx19
  17   mipstx19*-*-*)        SIMCONF="-mips1 -mcpu=r1900 -mno-fp --warnings";;
  18 # end-sanitize-tx19
  19 # start-sanitize-tx49
  20   mips64tx49*-*-*)      SIMCONF="-mips3 --warnings -mcpu=r4900";;
  21 # end-sanitize-tx49
  22 # start-sanitize-r5900
  23   mips64r59*-*-*)      SIMCONF="-mips3 --warnings -mcpu=r5900";;
  24 # end-sanitize-r5900
  25   mips64vr4100-*-*) SIMCOMF="-mips0 -mcpu=r4100 -mgp64 --warnings" ;;
  26   mips64*-*-*)          SIMCONF="-mips0 --warnings";;
  27   mips16*-*-*)          SIMCONF="-mips0 --warnings";;
  28   mips*-*-*)            SIMCONF="-mips2 --warnings";;
  29   *)                    SIMCONF="-mips0 --warnings";;
  30 esac
  31 AC_SUBST(SIMCONF)
  32
  33 # DEPRECATED
  34 #
  35 # Instead of defining a `subtarget' macro, code should be checking
  36 # the value of {STATE,CPU}_ARCHITECTURE to identify the architecture
  37 # in question.
  38 #
  39 case "${target}" in
  40 # start-sanitize-tx19
  41   mipstx19*-*-*)        SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
  42 # end-sanitize-tx19
  43   mips*tx39*)           SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
  44   *)                    SIM_SUBTARGET="";;
  45 esac
  46 AC_SUBST(SIM_SUBTARGET)
  47
  48
  49
  50 #
  51 # Select the byte order of the target
  52 #
  53 mips_endian=
  54 default_endian=
  55 case "${target}" in
  56 # start-sanitize-tx19
  57   mipstx19*-*-*)        default_endian=BIG_ENDIAN ;;
  58 # end-sanitize-tx19
  59 # start-sanitize-r5900
  60   mips64r59*-*-*)       mips_endian=LITTLE_ENDIAN ;;
  61 # end-sanitize-r5900
  62   mips64*-*-*)          default_endian=BIG_ENDIAN ;;
  63   mips16*-*-*)          default_endian=BIG_ENDIAN ;;
  64   mips*-*-*)            default_endian=BIG_ENDIAN ;;
  65   *)                    default_endian=BIG_ENDIAN ;;
  66 esac
  67 SIM_AC_OPTION_ENDIAN($mips_endian,$default_endian)
  68
  69
  70
  71 #
  72 # Select the bitsize of the target
  73 #
  74 mips_addr_bitsize=
  75 case "${target}" in
  76 # start-sanitize-tx19
  77   mipstx19*-*-*)        mips_bitsize=32 ; mips_msb=31 ;;
  78 # end-sanitize-tx19
  79 # start-sanitize-r5900
  80   mips64r59*-*-*)       mips_bitsize=64 ; mips_msb=63 ; mips_addr_bitsize=32;;
  81 # end-sanitize-r5900
  82   mips64*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
  83   mips16*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
  84   mips*-*-*)            mips_bitsize=32 ; mips_msb=31 ;;
  85   *)                    mips_bitsize=64 ; mips_msb=63 ;;
  86 esac
  87 SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb,$mips_addr_bitsize)
  88
  89
  90
  91 #
  92 # Select the floating hardware support of the target
  93 #
  94 mips_fpu=HARDWARE_FLOATING_POINT
  95 mips_fpu_bitsize=
  96 case "${target}" in
  97 # start-sanitize-tx19
  98   mipstx19*-*-*)        mips_fpu=SOFT_FLOATING_POINT ;;
  99 # end-sanitize-tx19
 100   mips*tx39*)           mips_fpu=HARD_FLOATING_POINT
 101                         mips_fpu_bitsize=32
 102                         ;;
 103 # start-sanitize-r5900
 104   mips64r59*-*-*)       mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;;
 105 # end-sanitize-r5900
 106   mips64*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
 107   mips16*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
 108   mips*-*-*)            mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;;
 109   *)                    mips_fpu=HARD_FLOATING_POINT ;;
 110 esac
 111 SIM_AC_OPTION_FLOAT($mips_fpu,$mips_fpu_bitsize)
 112
 113
 114
 115 #
 116 # Select the level of SMP support
 117 #
 118 case "${target}" in
 119 # start-sanitize-r5900
 120   mips64r59*-*-*)       mips_smp=1 ;;
 121 # end-sanitize-r5900
 122   *)                    mips_smp=0 ;;
 123 esac
 124 SIM_AC_OPTION_SMP($mips_smp)
 125
 126
 127
 128 #
 129 # Select the IGEN architecture
 130 #
 131 sim_use_gen=IGEN
 132 sim_igen_machine="-M mipsIV"
 133 sim_m16_machine="-M mips16"
 134 sim_igen_filter="32,64,f"
 135 sim_m16_filter="16"
 136 case "${target}" in
 137 # start-sanitize-tx19
 138   mipstx19*-*-*)        sim_default_gen=M16
 139                         sim_use_gen=M16
 140                         sim_igen_machine="-M tx19"
 141                         sim_m16_machine="-M tx19"
 142                         sim_igen_filter="32"
 143                         sim_m16_filter="16"
 144                         ;;
 145 # end-sanitize-tx19
 146   mips*tx39*)           sim_default_gen=IGEN
 147                         sim_use_gen=IGEN
 148                         sim_igen_filter="32,f"
 149                         sim_igen_machine="-M r3900"
 150                         ;;
 151 # start-sanitize-r5900
 152   mips64r59*-*-*)       sim_default_gen=IGEN
 153                         sim_use_gen=IGEN
 154                         sim_igen_machine="-M r5900"
 155                         ;;
 156 # end-sanitize-r5900
 157 # start-sanitize-vr4320
 158   mips64vr4320-*-*)     sim_default_gen=IGEN
 159                         sim_use_gen=IGEN
 160                         sim_igen_machine="-M mipsIV,vr4320 -G gen-multi-sim=vr4320"
 161                         ;;
 162 # end-sanitize-vr4320
 163   mips64vr43*-*-*)      sim_default_gen=IGEN
 164                         sim_use_gen=IGEN
 165                         sim_igen_machine="-M mipsIV"
 166 # start-sanitize-vr4320
 167                         sim_igen_machine="-M mipsIV,vr4320 -G gen-multi-sim=mipsIV"
 168 # end-sanitize-vr4320
 169                         ;;
 170 # start-sanitize-cygnus
 171   mips64vr54*-*-*)      sim_default_gen=IGEN
 172                         sim_use_gen=IGEN
 173                         sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5400"
 174                         ;;
 175 # end-sanitize-cygnus
 176   mips64vr5*-*-*)       sim_default_gen=IGEN
 177                         sim_use_gen=IGEN
 178                         sim_igen_machine="-M vr5000"
 179 # start-sanitize-cygnus
 180                         sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5000"
 181 # end-sanitize-cygnus
 182                         ;;
 183 mips64vr4100-*-*)       echo "NOTE: mips64vr4100 still uses gencode"
 184                         sim_default_gen=M16
 185                          sim_igen_machine="-M tx19"
 186                          sim_m16_machine="-M tx19"
 187                          sim_igen_filter = "32,64,f"
 188                          sim_m16_filter = "16"
 189                          sim_use_gen=NO
 190                         ;;
 191
 192   mips64*-*-*)          sim_default_gen=IGEN
 193                         sim_igen_filter="32,64,f"
 194                         sim_use_gen=IGEN
 195                         ;;
 196   mips16*-*-*)          sim_default_gen=M16
 197                         sim_igen_filter="32,64,f"
 198                         sim_m16_filter="16"
 199                         sim_use_igen=NO
 200                         ;;
 201   mips*-*-*)            sim_default_gen=IGEN
 202                         sim_igen_filter="32,f"
 203                         sim_use_gen=IGEN
 204                         ;;
 205 esac
 206 sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}"
 207 sim_m16_flags=" -F ${sim_m16_filter}  ${sim_m16_machine}  ${sim_igen_smp}"
 208 AC_SUBST(sim_igen_flags)
 209 AC_SUBST(sim_m16_flags)
 210
 211
 212
 213 #
 214 # Enable igen
 215 #
 216 AC_ARG_ENABLE(sim-igen,
 217 [  --enable-sim-igen=opts               Enable IGEN simulator],
 218 [case "${enableval}" in
 219   yes) sim_gen="${sim_default_gen}";;
 220   no)  sim_gen=NO;;
 221   16)  sim_gen=M16;;
 222   *)   AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-igen"); sim_gen="";;
 223 esac
 224 if test x"$silent" != x"yes" && test x"$sim_gen" != x""; then
 225   echo "Setting sim_igen = $sim_gen" 6>&1
 226 fi],[sim_gen="${sim_use_gen}"])dnl
 227 AC_SUBST(sim_gen)
 228
 229
 230 case "${target}" in
 231 # start-sanitize-sky
 232   mips64r59*-sky-*)  mips_extra_objs='$(SIM_SKY_OBJS)' ;
 233                      SIM_SUBTARGET="-DTARGET_SKY -DWITH_DEVICES=1 -DDEVICE_INIT=1";;
 234
 235 # end-sanitize-sky
 236   *)                 mips_extra_objs="" ;;
 237 esac
 238 AC_SUBST(mips_extra_objs)
 239
 240
 241
 242 # start-sanitize-tx3904
 243 #
 244 # Add simulated hardware devices
 245 #
 246 hw_enabled=no
 247 case "${target}" in
 248   mips*tx39*) hw_enabled=yes ; hw_extra_devices="tx3904cpu tx3904irc tx3904tmr" ;;
 249   *) ;;
 250 esac
 251 SIM_AC_OPTION_HARDWARE($hw_enabled,$hw_devices,$hw_extra_devices)
 252 # end-sanitize-tx3904
 253
 254
 255 AC_PATH_X
 256 mips_extra_libs=""
 257 # start-sanitize-sky
 258 # Enable GPU2 library
 259 AC_ARG_WITH(sim-gpu2,
 260 [  --with-sim-gpu2=path                 Use GPU2 library under given directory],
 261 [if test -d "${withval}"
 262 then
 263   SIM_SUBTARGET="${SIM_SUBTARGET} -DSKY_GPU2 -I${withval}/include"
 264   mips_extra_libs="-L${withval}/lib -lgpu2 -L${x_libraries} -lX11 -lXext"
 265 else
 266   AC_MSG_ERROR("Directory ${withval} does not exist.");
 267 fi])dnl
 268 # Enable target accurate FP library
 269 AC_ARG_WITH(sim-funit,
 270 [  --with-sim-funit=path                Use target FP library under given directory],
 271 [if test -d "${withval}"
 272 then
 273   SIM_SUBTARGET="${SIM_SUBTARGET} -DSKY_FUNIT -I${withval}/include"
 274   mips_extra_libs="${mips_extra_libs} -L${withval}/lib -lfunit"
 275 else
 276   AC_MSG_ERROR("Directory ${withval} does not exist.");
 277 fi])dnl
 278 # end-sanitize-sky
 279 AC_SUBST(mips_extra_libs)
 280
 281 AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
 282 AC_CHECK_LIB(m, fabs)
 283 AC_CHECK_FUNCS(aint anint sqrt)
 284
 285 SIM_AC_OUTPUT