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
  15 # Ensure a reasonable default simulator is constructed: (DEPRECATED)
  16 case "${target}" in
  17 # start-sanitize-tx19
  18   mipstx19*-*-*)        SIMCONF="-mips1 -mcpu=r1900 -mno-fp --warnings";;
  19 # end-sanitize-tx19
  20 # start-sanitize-tx49
  21   mips64tx49*-*-*)      SIMCONF="-mips3 --warnings -mcpu=r4900";;
  22 # end-sanitize-tx49
  23 # start-sanitize-r5900
  24   mips64r59*-*-*)      SIMCONF="-mips3 --warnings -mcpu=r5900";;
  25 # end-sanitize-r5900
  26   mips64vr4100-*-*) SIMCOMF="-mips0 -mcpu=r4100 -mgp64 --warnings" ;;
  27   mips64*-*-*)          SIMCONF="-mips0 --warnings";;
  28   mips16*-*-*)          SIMCONF="-mips0 --warnings";;
  29   mips*-*-*)            SIMCONF="-mips2 --warnings";;
  30   *)                    SIMCONF="-mips0 --warnings";;
  31 esac
  32 AC_SUBST(SIMCONF)
  33
  34 # DEPRECATED
  35 #
  36 # Instead of defining a `subtarget' macro, code should be checking
  37 # the value of {STATE,CPU}_ARCHITECTURE to identify the architecture
  38 # in question.
  39 #
  40 case "${target}" in
  41 # start-sanitize-tx19
  42   mipstx19*-*-*)        SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
  43 # end-sanitize-tx19
  44   mipstx39*-*-*)        SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
  45   *)                    SIM_SUBTARGET="";;
  46 esac
  47 AC_SUBST(SIM_SUBTARGET)
  48
  49
  50
  51 #
  52 # Select the byte order of the target
  53 #
  54 mips_endian=
  55 default_endian=
  56 case "${target}" in
  57 # start-sanitize-tx19
  58   mipstx19*-*-*)        default_endian=BIG_ENDIAN ;;
  59 # end-sanitize-tx19
  60 # start-sanitize-r5900
  61   mips64r59*-*-*)       mips_endian=LITTLE_ENDIAN ;;
  62 # end-sanitize-r5900
  63   mips64*-*-*)          default_endian=BIG_ENDIAN ;;
  64   mips16*-*-*)          default_endian=BIG_ENDIAN ;;
  65   mips*-*-*)            default_endian=BIG_ENDIAN ;;
  66   *)                    default_endian=BIG_ENDIAN ;;
  67 esac
  68 SIM_AC_OPTION_ENDIAN($mips_endian,$default_endian)
  69
  70
  71
  72 #
  73 # Select the bitsize of the target
  74 #
  75 mips_addr_bitsize=
  76 case "${target}" in
  77 # start-sanitize-tx19
  78   mipstx19*-*-*)        mips_bitsize=32 ; mips_msb=31 ;;
  79 # end-sanitize-tx19
  80 # start-sanitize-r5900
  81   mips64r59*-*-*)       mips_bitsize=64 ; mips_msb=63 ; mips_addr_bitsize=32;;
  82 # end-sanitize-r5900
  83   mips64*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
  84   mips16*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
  85   mips*-*-*)            mips_bitsize=32 ; mips_msb=31 ;;
  86   *)                    mips_bitsize=64 ; mips_msb=63 ;;
  87 esac
  88 SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb,$mips_addr_bitsize)
  89
  90
  91
  92 #
  93 # Select the floating hardware support of the target
  94 #
  95 mips_fpu=HARDWARE_FLOATING_POINT
  96 mips_fpu_bitsize=
  97 case "${target}" in
  98 # start-sanitize-tx19
  99   mipstx19*-*-*)        mips_fpu=SOFT_FLOATING_POINT ;;
 100 # end-sanitize-tx19
 101   mipstx39*-*-*)        mips_fpu=HARD_FLOATING_POINT
 102                         mips_fpu_bitsize=32
 103                         ;;
 104 # start-sanitize-r5900
 105   mips64r59*-*-*)       mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;;
 106 # end-sanitize-r5900
 107   mips64*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
 108   mips16*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
 109   mips*-*-*)            mips_fpu=HARD_FLOATING_POINT ;;
 110   *)                    mips_fpu=HARD_FLOATING_POINT ;;
 111 esac
 112 SIM_AC_OPTION_FLOAT($mips_fpu,$mips_fpu_bitsize)
 113
 114
 115
 116 #
 117 # Select the level of SMP support
 118 #
 119 case "${target}" in
 120 # start-sanitize-r5900
 121   mips64r59*-*-*)       mips_smp=1 ;;
 122 # end-sanitize-r5900
 123   *)                    mips_smp=0 ;;
 124 esac
 125 SIM_AC_OPTION_SMP($mips_smp)
 126
 127
 128
 129 #
 130 # Select the IGEN architecture
 131 #
 132 sim_use_gen=IGEN
 133 sim_igen_machine="-M mipsIV"
 134 sim_m16_machine="-M mips16"
 135 sim_igen_filter="32,64,f"
 136 sim_m16_filter="16"
 137 case "${target}" in
 138 # start-sanitize-tx19
 139   mipstx19*-*-*)        sim_default_gen=M16
 140                         sim_use_gen=M16
 141                         sim_igen_machine="-M tx19"
 142                         sim_m16_machine="-M tx19"
 143                         sim_igen_filter="32"
 144                         sim_m16_filter="16"
 145                         ;;
 146 # end-sanitize-tx19
 147   mipstx39*-*-*)        sim_default_gen=IGEN
 148                         sim_use_gen=IGEN
 149                         sim_igen_filter="32,f"
 150                         sim_igen_machine="-M r3900"
 151                         ;;
 152 # start-sanitize-r5900
 153   mips64r59*-*-*)       sim_default_gen=IGEN
 154                         sim_use_gen=IGEN
 155                         sim_igen_machine="-M r5900"
 156                         ;;
 157 # end-sanitize-r5900
 158 # start-sanitize-vr4320
 159   mips64vr4320-*-*)     sim_default_gen=IGEN
 160                         sim_use_gen=IGEN
 161                         sim_igen_machine="-M mipsIV,vr4320 -G gen-multi-sim=vr4320"
 162                         ;;
 163 # end-sanitize-vr4320
 164   mips64vr43*-*-*)      sim_default_gen=IGEN
 165                         sim_use_gen=IGEN
 166                         sim_igen_machine="-M mipsIV"
 167 # start-sanitize-vr4320
 168                         sim_igen_machine="-M mipsIV,vr4320 -G gen-multi-sim=mipsIV"
 169 # end-sanitize-vr4320
 170                         ;;
 171 # start-sanitize-vr5400
 172   mips64vr54*-*-*)      sim_default_gen=IGEN
 173                         sim_use_gen=IGEN
 174                         sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5400"
 175                         ;;
 176 # end-sanitize-vr5400
 177   mips64vr5*-*-*)       sim_default_gen=IGEN
 178                         sim_use_gen=IGEN
 179                         sim_igen_machine="-M vr5000"
 180 # start-sanitize-vr5400
 181                         sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5000"
 182 # end-sanitize-vr5400
 183                         ;;
 184 mips64vr4100-*-*)       echo "NOTE: mips64vr4100 still uses gencode"
 185                         sim_default_gen=M16
 186                          sim_igen_machine="-M tx19"
 187                          sim_m16_machine="-M tx19"
 188                          sim_igen_filter = "32,64,f"
 189                          sim_m16_filter = "16"
 190                          sim_use_gen=NO
 191                         ;;
 192
 193   mips64*-*-*)          sim_default_gen=IGEN
 194                         sim_igen_filter="32,64,f"
 195                         sim_use_gen=IGEN
 196                         ;;
 197   mips16*-*-*)          sim_default_gen=M16
 198                         sim_igen_filter="32,64,f"
 199                         sim_m16_filter="16"
 200                         sim_use_igen=NO
 201                         ;;
 202   mips*-*-*)            sim_default_gen=IGEN
 203                         sim_igen_filter="32,f"
 204                         sim_use_gen=IGEN
 205                         ;;
 206 esac
 207 sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}"
 208 sim_m16_flags=" -F ${sim_m16_filter}  ${sim_m16_machine}  ${sim_igen_smp}"
 209 AC_SUBST(sim_igen_flags)
 210 AC_SUBST(sim_m16_flags)
 211
 212
 213
 214 #
 215 # Enable igen
 216 #
 217 AC_ARG_ENABLE(sim-igen,
 218 [  --enable-sim-igen=opts               Enable IGEN simulator],
 219 [case "${enableval}" in
 220   yes) sim_gen="${sim_default_gen}";;
 221   no)  sim_gen=NO;;
 222   16)  sim_gen=M16;;
 223   *)   AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-igen"); sim_gen="";;
 224 esac
 225 if test x"$silent" != x"yes" && test x"$sim_gen" != x""; then
 226   echo "Setting sim_igen = $sim_gen" 6>&1
 227 fi],[sim_gen="${sim_use_gen}"])dnl
 228 AC_SUBST(sim_gen)
 229
 230
 231 case "${target}" in
 232 # start-sanitize-sky
 233   mips64r59*-sky-*)  mips_extra_objs='$(SIM_SKY_OBJS)' ;
 234                      SIM_SUBTARGET="-DTARGET_SKY -DWITH_DEVICES=1 -DDEVICE_INIT=1";;
 235
 236 # end-sanitize-sky
 237   *)                 mips_extra_objs="" ;;
 238 esac
 239 AC_SUBST(mips_extra_objs)
 240
 241
 242 AC_PATH_X
 243 mips_extra_libs=""
 244 # start-sanitize-sky
 245 # Enable GPU2 library
 246 AC_ARG_WITH(sim-gpu2,
 247 [  --with-sim-gpu2=path                 Use GPU2 library under given directory],
 248 [if test -d "${withval}"
 249 then
 250   SIM_SUBTARGET="${SIM_SUBTARGET} -DSKY_GPU2 -I${withval}/include"
 251   mips_extra_libs="-L${withval}/lib -lgpu2 -L${x_libraries} -lX11"
 252 else
 253   AC_MSG_ERROR("Directory ${withval} does not exist.");
 254 fi])dnl
 255 # Enable target accurate FP library
 256 AC_ARG_WITH(sim-funit,
 257 [  --with-sim-funit=path                Use target FP library under given directory],
 258 [if test -d "${withval}"
 259 then
 260   SIM_SUBTARGET="${SIM_SUBTARGET} -DSKY_FUNIT -I${withval}/include"
 261   mips_extra_libs="${mips_extra_libs} -L${withval}/lib -lfunit"
 262 else
 263   AC_MSG_ERROR("Directory ${withval} does not exist.");
 264 fi])dnl
 265 # end-sanitize-sky
 266 AC_SUBST(mips_extra_libs)
 267
 268 AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
 269 AC_CHECK_LIB(m, fabs)
 270 AC_CHECK_FUNCS(aint anint sqrt)
 271
 272 SIM_AC_OUTPUT