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:
  16 case "${target}" in
  17 # start-sanitize-tx19
  18   mipstx19*-*-*)        SIMCONF="-mips1 -mcpu=r1900 -mno-fp --warnings";;
  19 # end-sanitize-tx19
  20 # start-sanitize-r5900
  21   mips64r59*-*-*)      SIMCONF="-mips3 --warnings -mcpu=r5900";;
  22 # end-sanitize-r5900
  23   mips64*-*-*)          SIMCONF="-mips0 --warnings";;
  24   mips16*-*-*)          SIMCONF="-mips0 --warnings";;
  25   mips*-*-*)            SIMCONF="-mips2 --warnings";;
  26   *)                    SIMCONF="-mips0 --warnings";;
  27 esac
  28 AC_SUBST(SIMCONF)
  29
  30 case "${target}" in
  31 # start-sanitize-tx19
  32   mipstx19*-*-*)        SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
  33 # end-sanitize-tx19
  34   *)                    SIM_SUBTARGET="";;
  35 esac
  36 AC_SUBST(SIM_SUBTARGET)
  37
  38
  39 #
  40 # Select the byte order of the target
  41 #
  42 case "${target}" in
  43 # start-sanitize-tx19
  44   mipstx19*-*-*)        mips_endian=0 ;;
  45 # end-sanitize-tx19
  46 # start-sanitize-r5900
  47   mips64r59*-*-*)       mips_endian=LITTLE_ENDIAN ;;
  48 # end-sanitize-r5900
  49   mips64*-*-*)          mips_endian=0 ;;
  50   mips16*-*-*)          mips_endian=0 ;;
  51   mips*-*-*)            mips_endian=0 ;;
  52   *)                    mips_endian=0 ;;
  53 esac
  54 SIM_AC_OPTION_ENDIAN($mips_endian)
  55
  56
  57 #
  58 # Select the bitsize of the target
  59 #
  60 case "${target}" in
  61 # start-sanitize-tx19
  62   mipstx19*-*-*)        mips_bitsize=32 ; mips_msb=31 ;;
  63 # end-sanitize-tx19
  64 # start-sanitize-r5900
  65   mips64r59*-*-*)       mips_bitsize=64 ; mips_msb=63 ;;
  66 # end-sanitize-r5900
  67   mips64*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
  68   mips16*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
  69   mips*-*-*)            mips_bitsize=32 ; mips_msb=31 ;;
  70   *)                    mips_bitsize=64 ; mips_msb=63 ;;
  71 esac
  72 SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb)
  73
  74
  75 #
  76 # Select the floating hardware support of the target
  77 #
  78 mips_fpu=HARDWARE_FLOATING_POINT
  79 case "${target}" in
  80 # start-sanitize-tx19
  81   mipstx19*-*-*)        mips_fpu=SOFT_FLOATING_POINT ;;
  82 # end-sanitize-tx19
  83 # start-sanitize-r5900
  84   mips64r59*-*-*)       mips_fpu=HARD_FLOATING_POINT ;;
  85 # end-sanitize-r5900
  86   mips64*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
  87   mips16*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
  88   mips*-*-*)            mips_fpu=HARD_FLOATING_POINT ;;
  89   *)                    mips_fpu=HARD_FLOATING_POINT ;;
  90 esac
  91 SIM_AC_OPTION_FLOAT($mips_fpu)
  92
  93
  94 #
  95 # Select the sim generator & architecture
  96 #
  97 sim_gen=NO
  98 case "${target}" in
  99 # start-sanitize-tx19
 100   mipstx19*-*-*)        sim_gen=M16 ;;
 101 # end-sanitize-tx19
 102 # start-sanitize-r5900
 103 #  mips64r59*-*-*)       sim_gen=IGEN ;;
 104 # end-sanitize-r5900
 105 # start-sanitize-vr5400
 106   mips64vr54*-*-*)      sim_gen=IGEN ;;
 107 # end-sanitize-vr5400
 108 #  mips16*-*-*)          sim_gen=M16 ;;
 109   *)                     sim_gen=NO ;;
 110 esac
 111 AC_SUBST(sim_gen)
 112
 113
 114 AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
 115 AC_CHECK_LIB(m, fabs)
 116 AC_CHECK_FUNCS(aint anint sqrt)
 117
 118 SIM_AC_OUTPUT