sim/mips/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.5)dnl
   3 AC_INIT(Makefile.in)
   4
   5 SIM_AC_COMMON
   6
   7 dnl Options available in this module
   8 SIM_AC_OPTION_INLINE()
   9 SIM_AC_OPTION_ALIGNMENT(NONSTRICT_ALIGNMENT)
  10 SIM_AC_OPTION_HOSTENDIAN
  11 SIM_AC_OPTION_WARNINGS
  12
  13
  14 # Ensure a reasonable default simulator is constructed: (DEPRECATED)
  15 case "${target}" in
  16 # start-sanitize-tx19
  17   mipstx19*-*-*)        SIMCONF="-mips1 -mcpu=r1900 -mno-fp --warnings";;
  18 # end-sanitize-tx19
  19 # start-sanitize-tx49
  20   mips64tx49*-*-*)      SIMCONF="-mips3 --warnings -mcpu=r4900";;
  21 # end-sanitize-tx49
  22 # start-sanitize-r5900
  23   mips64r59*-*-*)      SIMCONF="-mips3 --warnings -mcpu=r5900";;
  24 # end-sanitize-r5900
  25   mips64vr4100-*-*) SIMCOMF="-mips0 -mcpu=r4100 -mgp64 --warnings" ;;
  26   mips64*-*-*)          SIMCONF="-mips0 --warnings";;
  27   mips16*-*-*)          SIMCONF="-mips0 --warnings";;
  28   mips*-*-*)            SIMCONF="-mips2 --warnings";;
  29   *)                    SIMCONF="-mips0 --warnings";;
  30 esac
  31 AC_SUBST(SIMCONF)
  32
  33 # DEPRECATED
  34 case "${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,$default_endian)
  62
  63
  64
  65 #
  66 # Select the bitsize of the target
  67 #
  68 mips_addr_bitsize=
  69 case "${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 ; mips_addr_bitsize=32;;
  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,$mips_addr_bitsize)
  82
  83
  84
  85 #
  86 # Select the floating hardware support of the target
  87 #
  88 mips_fpu=HARDWARE_FLOATING_POINT
  89 mips_fpu_bitsize=
  90 case "${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 ; mips_fpu_bitsize=32 ;;
  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_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-vr4320
 152   mips64vr4320-*-*)     sim_default_gen=IGEN
 153                         sim_use_gen=IGEN
 154                         sim_igen_machine="-M mipsIV,vr4320 -G gen-multi-sim=vr4320"
 155                         ;;
 156 # end-sanitize-vr4320
 157   mips64vr43*-*-*)      sim_default_gen=IGEN
 158                         sim_use_gen=IGEN
 159                         sim_igen_machine="-M mipsIV"
 160 # start-sanitize-vr4320
 161                         sim_igen_machine="-M mipsIV,vr4320 -G gen-multi-sim=mipsIV"
 162 # end-sanitize-vr4320
 163                         ;;
 164 # start-sanitize-vr5400
 165   mips64vr54*-*-*)      sim_default_gen=IGEN
 166                         sim_use_gen=IGEN
 167                         sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5400"
 168                         ;;
 169 # end-sanitize-vr5400
 170   mips64vr5*-*-*)       sim_default_gen=IGEN
 171                         sim_use_gen=IGEN
 172                         sim_igen_machine="-M vr5000"
 173 # start-sanitize-vr5400
 174                         sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5000"
 175 # end-sanitize-vr5400
 176                         ;;
 177 mips64vr4100-*-*)       echo "NOTE: mips64vr4100 still uses gencode"
 178                         sim_default_gen=M16
 179                          sim_igen_machine="-M tx19"
 180                          sim_m16_machine="-M tx19"
 181                          sim_igen_filter = "32,64,f"
 182                          sim_m16_filter = "16"
 183                          sim_use_gen=NO
 184                         ;;
 185
 186   mips64*-*-*)          sim_default_gen=IGEN
 187                         sim_igen_filter="32,64,f"
 188                         sim_use_gen=IGEN
 189                         ;;
 190   mips16*-*-*)          sim_default_gen=M16
 191                         sim_igen_filter="32,64,f"
 192                         sim_m16_filter="16"
 193                         sim_use_igen=NO
 194                         ;;
 195   mips*-*-*)            sim_default_gen=IGEN
 196                         sim_igen_filter="32,f"
 197                         sim_use_gen=IGEN
 198                         ;;
 199 esac
 200 sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}"
 201 sim_m16_flags=" -F ${sim_m16_filter}  ${sim_m16_machine}  ${sim_igen_smp}"
 202 AC_SUBST(sim_igen_flags)
 203 AC_SUBST(sim_m16_flags)
 204
 205
 206
 207 #
 208 # Enable igen
 209 #
 210 AC_ARG_ENABLE(sim-igen,
 211 [  --enable-sim-igen=opts               Enable IGEN simulator],
 212 [case "${enableval}" in
 213   yes) sim_gen="${sim_default_gen}";;
 214   no)  sim_gen=NO;;
 215   16)  sim_gen=M16;;
 216   *)   AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-igen"); sim_gen="";;
 217 esac
 218 if test x"$silent" != x"yes" && test x"$sim_gen" != x""; then
 219   echo "Setting sim_igen = $sim_gen" 6>&1
 220 fi],[sim_gen="${sim_use_gen}"])dnl
 221 AC_SUBST(sim_gen)
 222
 223
 224 case "${target}" in
 225 # start-sanitize-sky
 226   mips64r59*-sky-*)  mips_extra_objs='$(SIM_SKY_OBJS)' ;
 227                      SIM_SUBTARGET="-DTARGET_SKY -DWITH_DEVICES=1 -DDEVICE_INIT=1";;
 228
 229 # end-sanitize-sky
 230   *)                 mips_extra_objs="" ;;
 231 esac
 232 AC_SUBST(mips_extra_objs)
 233
 234
 235 AC_PATH_X
 236 mips_extra_libs=""
 237 # start-sanitize-sky
 238 # Enable GPU2 library
 239 AC_ARG_WITH(sim-gpu2,
 240 [  --with-sim-gpu2=path                 Use GPU2 library under given directory],
 241 [if test -d "${withval}"
 242 then
 243   SIM_SUBTARGET="${SIM_SUBTARGET} -DSKY_GPU2 -I${withval}/include"
 244   mips_extra_libs="-L${withval}/lib -lgpu2 -L${x_libraries} -lX11"
 245 else
 246   AC_MSG_ERROR("Directory ${withval} does not exist.");
 247 fi])dnl
 248 # Enable target accurate FP library
 249 AC_ARG_WITH(sim-funit,
 250 [  --with-sim-funit=path                Use target FP library under given directory],
 251 [if test -d "${withval}"
 252 then
 253   SIM_SUBTARGET="${SIM_SUBTARGET} -DSKY_FUNIT -I${withval}/include"
 254   mips_extra_libs="${mips_extra_libs} -L${withval}/lib -lfunit"
 255 else
 256   AC_MSG_ERROR("Directory ${withval} does not exist.");
 257 fi])dnl
 258 # end-sanitize-sky
 259 AC_SUBST(mips_extra_libs)
 260
 261 AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
 262 AC_CHECK_LIB(m, fabs)
 263 AC_CHECK_FUNCS(aint anint sqrt)
 264
 265 SIM_AC_OUTPUT