1 dnl Process this file with autoconf to produce a configure script.
2 sinclude(../common/aclocal.m4)
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
15 # Ensure a reasonable default simulator is constructed:
18 mipstx19*-*-*) SIMCONF="-mips1 -mcpu=r1900 -mno-fp --warnings";;
21 mips64tx49*-*-*) SIMCONF="-mips3 --warnings -mcpu=r4900";;
23 # start-sanitize-r5900
24 mips64r59*-*-*) SIMCONF="-mips3 --warnings -mcpu=r5900";;
26 mips64*-*-*) SIMCONF="-mips0 --warnings";;
27 mips16*-*-*) SIMCONF="-mips0 --warnings";;
28 mips*-*-*) SIMCONF="-mips2 --warnings";;
29 *) SIMCONF="-mips0 --warnings";;
35 mipstx19*-*-*) SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
39 AC_SUBST(SIM_SUBTARGET)
43 # Select the byte order of the target
49 mipstx19*-*-*) default_endian=BIG_ENDIAN ;;
51 # start-sanitize-r5900
52 mips64r59*-*-*) mips_endian=LITTLE_ENDIAN ;;
54 mips64*-*-*) default_endian=BIG_ENDIAN ;;
55 mips16*-*-*) default_endian=BIG_ENDIAN ;;
56 mips*-*-*) default_endian=BIG_ENDIAN ;;
57 *) default_endian=BIG_ENDIAN ;;
59 SIM_AC_OPTION_ENDIAN($mips_endian,$default_endian)
63 # Select the bitsize of the target
67 mipstx19*-*-*) mips_bitsize=32 ; mips_msb=31 ;;
69 # start-sanitize-r5900
70 mips64r59*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
72 mips64*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
73 mips16*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
74 mips*-*-*) mips_bitsize=32 ; mips_msb=31 ;;
75 *) mips_bitsize=64 ; mips_msb=63 ;;
77 SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb)
81 # Select the floating hardware support of the target
83 mips_fpu=HARDWARE_FLOATING_POINT
86 mipstx19*-*-*) mips_fpu=SOFT_FLOATING_POINT ;;
88 # start-sanitize-r5900
89 mips64r59*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
91 mips64*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
92 mips16*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
93 mips*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
94 *) mips_fpu=HARD_FLOATING_POINT ;;
96 SIM_AC_OPTION_FLOAT($mips_fpu)
100 # Select the level of SMP support
103 # start-sanitize-r5900
104 mips64r59*-*-*) mips_smp=1 ;;
108 SIM_AC_OPTION_SMP($mips_smp)
112 # Select the IGEN architecture
115 sim_igen_machine="-M mipsIV"
116 sim_m16_machine="-M mips16"
117 sim_igen_filter="32,64,f"
121 # start-sanitize-tx19
122 mipstx19*-*-*) sim_default_gen=M16
123 sim_igen_machine="-M tx19"
124 sim_m16_machine="-M tx19"
129 # start-sanitize-r5900
130 mips64r59*-*-*) sim_default_gen=IGEN
132 sim_igen_machine="-M r5900"
135 # start-sanitize-vr5400
136 mips64vr54*-*-*) sim_default_gen=IGEN
138 sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5400"
140 # end-sanitize-vr5400
141 mips64vr5*-*-*) sim_default_gen=IGEN
143 sim_igen_machine="-M vr5000"
144 # start-sanitize-vr5400
145 sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5000"
146 # end-sanitize-vr5400
148 mips16*-*-*) sim_default_gen=M16
150 mips32*-*-*) sim_default_gen=IGEN
151 sim_igen_filter="32,f"
153 *) sim_default_gen=IGEN
156 sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}"
157 sim_m16_flags=" -F ${sim_m16_filter} ${sim_m16_machine} ${sim_igen_smp}"
158 AC_SUBST(sim_igen_flags)
159 AC_SUBST(sim_m16_flags)
164 AC_ARG_ENABLE(sim-igen,
165 [ --enable-sim-igen=opts Enable IGEN simulator],
166 [case "${enableval}" in
167 yes) sim_gen="${sim_default_gen}";;
170 *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-stdio"); sim_gen="";;
172 if test x"$silent" != x"yes" && test x"$sim_gen" != x""; then
173 echo "Setting sim_igen = $sim_gen" 6>&1
174 fi],[sim_gen="${sim_use_gen}"])dnl
179 AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
180 AC_CHECK_LIB(m, fabs)
181 AC_CHECK_FUNCS(aint anint sqrt)