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 "${target}" in
  17 # start-sanitize-tx19
  18   mipstx19*-*-*)        SIMCONF="-mips1 -mcpu=r1900 -mno-fp --warnings";;
  19 # end-sanitize-tx19
  20 # start-sanitize-tx49
  21   mips64tx49*-*-*)      SIMCONF="-mips3 --warnings -mcpu=r4900";;
  22 # end-sanitize-tx49
  23 # start-sanitize-r5900
  24   mips64r59*-*-*)      SIMCONF="-mips3 --warnings -mcpu=r5900";;
  25 # end-sanitize-r5900
  26   mips64*-*-*)          SIMCONF="-mips0 --warnings";;
  27   mips16*-*-*)          SIMCONF="-mips0 --warnings";;
  28   mips*-*-*)            SIMCONF="-mips2 --warnings";;
  29   *)                    SIMCONF="-mips0 --warnings";;
  30 esac
  31 AC_SUBST(SIMCONF)
  32
  33 case "${target}" in
  34 # start-sanitize-tx19
  35   mipstx19*-*-*)        SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
  36 # end-sanitize-tx19
  37   *)                    SIM_SUBTARGET="";;
  38 esac
  39 AC_SUBST(SIM_SUBTARGET)
  40
  41
  42 #
  43 # Select the byte order of the target
  44 #
  45 case "${target}" in
  46 # start-sanitize-tx19
  47   mipstx19*-*-*)        mips_endian=0 ;;
  48 # end-sanitize-tx19
  49 # start-sanitize-r5900
  50   mips64r59*-*-*)       mips_endian=LITTLE_ENDIAN ;;
  51 # end-sanitize-r5900
  52   mips64*-*-*)          mips_endian=0 ;;
  53   mips16*-*-*)          mips_endian=0 ;;
  54   mips*-*-*)            mips_endian=0 ;;
  55   *)                    mips_endian=0 ;;
  56 esac
  57 SIM_AC_OPTION_ENDIAN($mips_endian)
  58
  59
  60 #
  61 # Select the bitsize of the target
  62 #
  63 case "${target}" in
  64 # start-sanitize-tx19
  65   mipstx19*-*-*)        mips_bitsize=32 ; mips_msb=31 ;;
  66 # end-sanitize-tx19
  67 # start-sanitize-r5900
  68   mips64r59*-*-*)       mips_bitsize=64 ; mips_msb=63 ;;
  69 # end-sanitize-r5900
  70   mips64*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
  71   mips16*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
  72   mips*-*-*)            mips_bitsize=32 ; mips_msb=31 ;;
  73   *)                    mips_bitsize=64 ; mips_msb=63 ;;
  74 esac
  75 SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb)
  76
  77
  78 #
  79 # Select the floating hardware support of the target
  80 #
  81 mips_fpu=HARDWARE_FLOATING_POINT
  82 case "${target}" in
  83 # start-sanitize-tx19
  84   mipstx19*-*-*)        mips_fpu=SOFT_FLOATING_POINT ;;
  85 # end-sanitize-tx19
  86 # start-sanitize-r5900
  87   mips64r59*-*-*)       mips_fpu=HARD_FLOATING_POINT ;;
  88 # end-sanitize-r5900
  89   mips64*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
  90   mips16*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
  91   mips*-*-*)            mips_fpu=HARD_FLOATING_POINT ;;
  92   *)                    mips_fpu=HARD_FLOATING_POINT ;;
  93 esac
  94 SIM_AC_OPTION_FLOAT($mips_fpu)
  95
  96
  97 #
  98 # Select the sim generator & architecture
  99 #
 100 sim_gen=NO
 101 sim_igen_flags="-F 32,64,f -M mipsIV"
 102 sim_m16_flags="-F 16 -M mips16"
 103
 104 case "${target}" in
 105 # start-sanitize-tx19
 106 # mipstx19*-*-*)         sim_gen=M16
 107 #                        sim_igen_flags="-F 32,64,f -M tx19"
 108 #                        sim_m16_flags="-F 16 -M tx19"
 109 #                        ;;
 110 # end-sanitize-tx19
 111 # start-sanitize-r5900
 112 #  mips64r59*-*-*)       sim_gen=IGEN
 113 #                        sim_igen_flags="-F 32,64,f -M r5900"
 114 #                        ;;
 115 # end-sanitize-r5900
 116 # start-sanitize-vr5400
 117   mips64vr54*-*-*)       sim_gen=IGEN
 118                          sim_igen_flags="-F 32,64,f -M vr5400"
 119                          ;;
 120 # end-sanitize-vr5400
 121 #  mips16*-*-*)          sim_gen=M16 ;;
 122   *)                     sim_gen=NO ;;
 123 esac
 124 AC_SUBST(sim_gen)
 125 AC_SUBST(sim_igen_flags)
 126 AC_SUBST(sim_m16_flags)
 127
 128
 129 AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
 130 AC_CHECK_LIB(m, fabs)
 131 AC_CHECK_FUNCS(aint anint sqrt)
 132
 133 SIM_AC_OUTPUT