* Contribute CGEN simulator build support code.
[binutils-gdb.git] / sim / mips / configure.in
blobbff4bc35cc4e6bf9bdbf42740f0fdaad181a3e65
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)
6 SIM_AC_COMMON
8 dnl Options available in this module
9 SIM_AC_OPTION_INLINE()
10 SIM_AC_OPTION_ALIGNMENT(NONSTRICT_ALIGNMENT)
11 SIM_AC_OPTION_HOSTENDIAN
12 SIM_AC_OPTION_WARNINGS
14 # DEPRECATED
16 # Instead of defining a `subtarget' macro, code should be checking
17 # the value of {STATE,CPU}_ARCHITECTURE to identify the architecture
18 # in question.
20 case "${target}" in
21   mips*tx39*)           SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
22   *)                    SIM_SUBTARGET="";;
23 esac
24 AC_SUBST(SIM_SUBTARGET)
29 # Select the byte order of the target
31 mips_endian=
32 default_endian=
33 case "${target}" in
34   mips64el*-*-*)        mips_endian=LITTLE_ENDIAN ;;
35   mips64vr*el-*-*)      default_endian=LITTLE_ENDIAN ;;
36   mips64*-*-*)          default_endian=BIG_ENDIAN ;;
37   mips16*-*-*)          default_endian=BIG_ENDIAN ;;
38   mips*-*-*)            default_endian=BIG_ENDIAN ;;
39   *)                    default_endian=BIG_ENDIAN ;;
40 esac
41 SIM_AC_OPTION_ENDIAN($mips_endian,$default_endian)
46 # Select the bitsize of the target
48 mips_addr_bitsize=
49 case "${target}" in
50   mips64*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
51   mips16*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
52   mips*-*-*)            mips_bitsize=32 ; mips_msb=31 ;;
53   *)                    mips_bitsize=64 ; mips_msb=63 ;;
54 esac
55 SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb,$mips_addr_bitsize)
60 # Select the floating hardware support of the target
62 mips_fpu=HARDWARE_FLOATING_POINT
63 mips_fpu_bitsize=
64 case "${target}" in
65   mips*tx39*)           mips_fpu=HARD_FLOATING_POINT
66                         mips_fpu_bitsize=32
67                         ;;
68   mips64*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
69   mips16*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
70   mips*-*-*)            mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;;
71   *)                    mips_fpu=HARD_FLOATING_POINT ;;
72 esac
73 SIM_AC_OPTION_FLOAT($mips_fpu,$mips_fpu_bitsize)
78 # Select the level of SMP support
80 case "${target}" in
81   *)                    mips_smp=0 ;;
82 esac
83 SIM_AC_OPTION_SMP($mips_smp)
88 # Select the IGEN architecture
90 sim_gen=IGEN
91 sim_igen_machine="-M mipsIV"
92 sim_m16_machine="-M mips16"
93 sim_igen_filter="32,64,f"
94 sim_m16_filter="16"
95 case "${target}" in
96   mips*tx39*)           sim_gen=IGEN
97                         sim_igen_filter="32,f"
98                         sim_igen_machine="-M r3900"
99                         ;;
100   mips64vr43*-*-*)      sim_gen=IGEN
101                         sim_igen_machine="-M mipsIV"
102                         ;;
103   mips64vr5*-*-*)       sim_gen=IGEN
104                         sim_igen_machine="-M vr5000"
105                         ;;
106   mips64vr41*)          sim_gen=M16
107                         sim_igen_machine="-M vr4100"
108                         sim_m16_machine="-M vr4100"
109                         sim_igen_filter="32,64,f"
110                         sim_m16_filter="16"
111                         ;;
112   mips64*-*-*)          sim_igen_filter="32,64,f"
113                         sim_gen=IGEN
114                         ;;
115   mips16*-*-*)          sim_gen=M16
116                         sim_igen_filter="32,64,f"
117                         sim_m16_filter="16"
118                         ;;
119   mips*lsi*)            sim_gen=M16
120                         sim_igen_machine="-M mipsIII,mips16"
121                         sim_m16_machine="-M mips16,mipsIII"
122                         sim_igen_filter="32,f"
123                         sim_m16_filter="16"
124                         ;;
125   mips*-*-*)            sim_gen=IGEN
126                         sim_igen_filter="32,f"
127                         ;;
128 esac
129 sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}"
130 sim_m16_flags=" -F ${sim_m16_filter}  ${sim_m16_machine}  ${sim_igen_smp}"
131 AC_SUBST(sim_igen_flags)
132 AC_SUBST(sim_m16_flags)
133 AC_SUBST(sim_gen)
137 # Add simulated hardware devices
139 hw_enabled=no
140 case "${target}" in
141   mips*tx39*)
142         hw_enabled=yes
143         hw_extra_devices="tx3904cpu tx3904irc tx3904tmr tx3904sio" 
144         mips_extra_objs="dv-sockser.o"
145         SIM_SUBTARGET="$SIM_SUBTARGET -DTARGET_TX3904=1"
146         ;;
147   *)
148         mips_extra_objs="" 
149         ;;
150 esac
151 SIM_AC_OPTION_HARDWARE($hw_enabled,$hw_devices,$hw_extra_devices)
152 AC_SUBST(mips_extra_objs)
155 # Choose simulator engine
156 case "${target}" in
157   *)    mips_igen_engine="engine.o"
158         ;;
159 esac
160 AC_SUBST(mips_igen_engine)
163 AC_PATH_X
164 mips_extra_libs=""
165 AC_SUBST(mips_extra_libs)
167 AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
168 AC_CHECK_LIB(m, fabs)
169 AC_CHECK_FUNCS(aint anint sqrt)
171 SIM_AC_OUTPUT