1 dnl Process this file with autoconf to produce a configure script.
2 sinclude(../common/aclocal.m4)
8 dnl Options available in this module
10 SIM_AC_OPTION_ALIGNMENT(NONSTRICT_ALIGNMENT)
11 SIM_AC_OPTION_HOSTENDIAN
12 SIM_AC_OPTION_WARNINGS
16 # Instead of defining a `subtarget' macro, code should be checking
17 # the value of {STATE,CPU}_ARCHITECTURE to identify the architecture
21 mips*tx39*) SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
24 AC_SUBST(SIM_SUBTARGET)
29 # Select the byte order of the target
34 mips64el*-*-*) mips_endian=LITTLE_ENDIAN ;;
35 mips64*-*-*) default_endian=BIG_ENDIAN ;;
36 mips16*-*-*) default_endian=BIG_ENDIAN ;;
37 mips*-*-*) default_endian=BIG_ENDIAN ;;
38 *) default_endian=BIG_ENDIAN ;;
40 SIM_AC_OPTION_ENDIAN($mips_endian,$default_endian)
45 # Select the bitsize of the target
49 mips64*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
50 mips16*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
51 mips*-*-*) mips_bitsize=32 ; mips_msb=31 ;;
52 *) mips_bitsize=64 ; mips_msb=63 ;;
54 SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb,$mips_addr_bitsize)
59 # Select the floating hardware support of the target
61 mips_fpu=HARDWARE_FLOATING_POINT
64 mips*tx39*) mips_fpu=HARD_FLOATING_POINT
67 mips64*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
68 mips16*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
69 mips*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;;
70 *) mips_fpu=HARD_FLOATING_POINT ;;
72 SIM_AC_OPTION_FLOAT($mips_fpu,$mips_fpu_bitsize)
77 # Select the level of SMP support
82 SIM_AC_OPTION_SMP($mips_smp)
87 # Select the IGEN architecture
90 sim_igen_machine="-M mipsIV"
91 sim_m16_machine="-M mips16"
92 sim_igen_filter="32,64,f"
95 mips*tx39*) sim_gen=IGEN
96 sim_igen_filter="32,f"
97 sim_igen_machine="-M r3900"
99 mips64vr43*-*-*) sim_gen=IGEN
100 sim_igen_machine="-M mipsIV"
102 mips64vr5*-*-*) sim_gen=IGEN
103 sim_igen_machine="-M vr5000"
105 mips64vr41*) sim_gen=M16
106 sim_igen_machine="-M vr4100"
107 sim_m16_machine="-M vr4100"
108 sim_igen_filter="32,64,f"
111 mips64*-*-*) sim_igen_filter="32,64,f"
114 mips16*-*-*) sim_gen=M16
115 sim_igen_filter="32,64,f"
118 mips*lsi*) sim_gen=M16
119 sim_igen_machine="-M mipsIII,mips16"
120 sim_m16_machine="-M mips16,mipsIII"
121 sim_igen_filter="32,f"
124 mips*-*-*) sim_gen=IGEN
125 sim_igen_filter="32,f"
128 sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}"
129 sim_m16_flags=" -F ${sim_m16_filter} ${sim_m16_machine} ${sim_igen_smp}"
130 AC_SUBST(sim_igen_flags)
131 AC_SUBST(sim_m16_flags)
136 # Add simulated hardware devices
142 hw_extra_devices="tx3904cpu tx3904irc tx3904tmr tx3904sio"
143 mips_extra_objs="dv-sockser.o"
144 SIM_SUBTARGET="$SIM_SUBTARGET -DTARGET_TX3904=1"
150 SIM_AC_OPTION_HARDWARE($hw_enabled,$hw_devices,$hw_extra_devices)
151 AC_SUBST(mips_extra_objs)
154 # Choose simulator engine
156 *) mips_igen_engine="engine.o"
159 AC_SUBST(mips_igen_engine)
164 AC_SUBST(mips_extra_libs)
166 AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
167 AC_CHECK_LIB(m, fabs)
168 AC_CHECK_FUNCS(aint anint sqrt)