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
14 # Ensure a reasonable default simulator is constructed: (DEPRECATED)
17 mipstx19*-*-*) SIMCONF="-mips1 -mcpu=r1900 -mno-fp --warnings";;
20 mips64tx49*-*-*) SIMCONF="-mips3 --warnings -mcpu=r4900";;
22 # start-sanitize-r5900
23 mips64r59*-*-*) SIMCONF="-mips3 --warnings -mcpu=r5900";;
25 mips64vr4100-*-*) SIMCOMF="-mips0 -mcpu=r4100 -mgp64 --warnings" ;;
26 mips64*-*-*) SIMCONF="-mips0 --warnings";;
27 mips16*-*-*) SIMCONF="-mips0 --warnings";;
28 mips*-*-*) SIMCONF="-mips2 --warnings";;
29 *) SIMCONF="-mips0 --warnings";;
35 # Instead of defining a `subtarget' macro, code should be checking
36 # the value of {STATE,CPU}_ARCHITECTURE to identify the architecture
41 mipstx19*-*-*) SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
43 mips*tx39*) SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
46 AC_SUBST(SIM_SUBTARGET)
51 # Select the byte order of the target
57 mipstx19*-*-*) default_endian=BIG_ENDIAN ;;
59 # start-sanitize-r5900
60 mips64r59*-*-*) mips_endian=LITTLE_ENDIAN ;;
62 mips64*-*-*) default_endian=BIG_ENDIAN ;;
63 mips16*-*-*) default_endian=BIG_ENDIAN ;;
64 mips*-*-*) default_endian=BIG_ENDIAN ;;
65 *) default_endian=BIG_ENDIAN ;;
67 SIM_AC_OPTION_ENDIAN($mips_endian,$default_endian)
72 # Select the bitsize of the target
77 mipstx19*-*-*) mips_bitsize=32 ; mips_msb=31 ;;
79 # start-sanitize-r5900
80 mips64r59*-*-*) mips_bitsize=64 ; mips_msb=63 ; mips_addr_bitsize=32;;
82 mips64*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
83 mips16*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
84 mips*-*-*) mips_bitsize=32 ; mips_msb=31 ;;
85 *) mips_bitsize=64 ; mips_msb=63 ;;
87 SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb,$mips_addr_bitsize)
92 # Select the floating hardware support of the target
94 mips_fpu=HARDWARE_FLOATING_POINT
98 mipstx19*-*-*) mips_fpu=SOFT_FLOATING_POINT ;;
100 mips*tx39*) mips_fpu=HARD_FLOATING_POINT
103 # start-sanitize-r5900
104 mips64r59*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;;
106 mips64*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
107 mips16*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
108 mips*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
109 *) mips_fpu=HARD_FLOATING_POINT ;;
111 SIM_AC_OPTION_FLOAT($mips_fpu,$mips_fpu_bitsize)
116 # Select the level of SMP support
119 # start-sanitize-r5900
120 mips64r59*-*-*) mips_smp=1 ;;
124 SIM_AC_OPTION_SMP($mips_smp)
129 # Select the IGEN architecture
132 sim_igen_machine="-M mipsIV"
133 sim_m16_machine="-M mips16"
134 sim_igen_filter="32,64,f"
137 # start-sanitize-tx19
138 mipstx19*-*-*) sim_default_gen=M16
140 sim_igen_machine="-M tx19"
141 sim_m16_machine="-M tx19"
146 mipst*tx39*) sim_default_gen=IGEN
148 sim_igen_filter="32,f"
149 sim_igen_machine="-M r3900"
151 # start-sanitize-r5900
152 mips64r59*-*-*) sim_default_gen=IGEN
154 sim_igen_machine="-M r5900"
157 # start-sanitize-vr4320
158 mips64vr4320-*-*) sim_default_gen=IGEN
160 sim_igen_machine="-M mipsIV,vr4320 -G gen-multi-sim=vr4320"
162 # end-sanitize-vr4320
163 mips64vr43*-*-*) sim_default_gen=IGEN
165 sim_igen_machine="-M mipsIV"
166 # start-sanitize-vr4320
167 sim_igen_machine="-M mipsIV,vr4320 -G gen-multi-sim=mipsIV"
168 # end-sanitize-vr4320
170 # start-sanitize-vr5400
171 mips64vr54*-*-*) sim_default_gen=IGEN
173 sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5400"
175 # end-sanitize-vr5400
176 mips64vr5*-*-*) sim_default_gen=IGEN
178 sim_igen_machine="-M vr5000"
179 # start-sanitize-vr5400
180 sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5000"
181 # end-sanitize-vr5400
183 mips64vr4100-*-*) echo "NOTE: mips64vr4100 still uses gencode"
185 sim_igen_machine="-M tx19"
186 sim_m16_machine="-M tx19"
187 sim_igen_filter = "32,64,f"
188 sim_m16_filter = "16"
192 mips64*-*-*) sim_default_gen=IGEN
193 sim_igen_filter="32,64,f"
196 mips16*-*-*) sim_default_gen=M16
197 sim_igen_filter="32,64,f"
201 mips*-*-*) sim_default_gen=IGEN
202 sim_igen_filter="32,f"
206 sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}"
207 sim_m16_flags=" -F ${sim_m16_filter} ${sim_m16_machine} ${sim_igen_smp}"
208 AC_SUBST(sim_igen_flags)
209 AC_SUBST(sim_m16_flags)
216 AC_ARG_ENABLE(sim-igen,
217 [ --enable-sim-igen=opts Enable IGEN simulator],
218 [case "${enableval}" in
219 yes) sim_gen="${sim_default_gen}";;
222 *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-igen"); sim_gen="";;
224 if test x"$silent" != x"yes" && test x"$sim_gen" != x""; then
225 echo "Setting sim_igen = $sim_gen" 6>&1
226 fi],[sim_gen="${sim_use_gen}"])dnl
232 mips64r59*-sky-*) mips_extra_objs='$(SIM_SKY_OBJS)' ;
233 SIM_SUBTARGET="-DTARGET_SKY -DWITH_DEVICES=1 -DDEVICE_INIT=1";;
236 *) mips_extra_objs="" ;;
238 AC_SUBST(mips_extra_objs)
242 # Add simulated hardware devices
244 SIM_AC_OPTION_HARDWARE()
246 # start-sanitize-tx3904
247 mips*tx39*) SIM_AC_OPTION_HARDWARE(,tx3904cpu tx3904irc) ;;
248 # end-sanitize-tx3904
256 # Enable GPU2 library
257 AC_ARG_WITH(sim-gpu2,
258 [ --with-sim-gpu2=path Use GPU2 library under given directory],
259 [if test -d "${withval}"
261 SIM_SUBTARGET="${SIM_SUBTARGET} -DSKY_GPU2 -I${withval}/include"
262 mips_extra_libs="-L${withval}/lib -lgpu2 -L${x_libraries} -lX11"
264 AC_MSG_ERROR("Directory ${withval} does not exist.");
266 # Enable target accurate FP library
267 AC_ARG_WITH(sim-funit,
268 [ --with-sim-funit=path Use target FP library under given directory],
269 [if test -d "${withval}"
271 SIM_SUBTARGET="${SIM_SUBTARGET} -DSKY_FUNIT -I${withval}/include"
272 mips_extra_libs="${mips_extra_libs} -L${withval}/lib -lfunit"
274 AC_MSG_ERROR("Directory ${withval} does not exist.");
277 AC_SUBST(mips_extra_libs)
279 AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
280 AC_CHECK_LIB(m, fabs)
281 AC_CHECK_FUNCS(aint anint sqrt)