| dnl Process this file with autoconf to produce a configure script. |
| sinclude(../common/aclocal.m4) |
| AC_PREREQ(2.5)dnl |
| AC_INIT(Makefile.in) |
| |
| SIM_AC_COMMON |
| |
| dnl Options available in this module |
| SIM_AC_OPTION_INLINE() |
| SIM_AC_OPTION_ALIGNMENT(NONSTRICT_ALIGNMENT) |
| SIM_AC_OPTION_HOSTENDIAN |
| SIM_AC_OPTION_WARNINGS |
| |
| # DEPRECATED |
| # |
| # Instead of defining a `subtarget' macro, code should be checking |
| # the value of {STATE,CPU}_ARCHITECTURE to identify the architecture |
| # in question. |
| # |
| case "${target}" in |
| mips*tx39*) SIM_SUBTARGET="-DSUBTARGET_R3900=1";; |
| mipsisa32*-*-*) SIM_SUBTARGET="-DTARGET_ENABLE_FR=1";; |
| mipsisa64*-*-*) SIM_SUBTARGET="-DTARGET_ENABLE_FR=1";; |
| *) SIM_SUBTARGET="";; |
| esac |
| AC_SUBST(SIM_SUBTARGET) |
| |
| |
| |
| # |
| # Select the byte order of the target |
| # |
| mips_endian= |
| default_endian= |
| case "${target}" in |
| mips64el*-*-*) mips_endian=LITTLE_ENDIAN ;; |
| mips64vr*el-*-*) default_endian=LITTLE_ENDIAN ;; |
| mips64*-*-*) default_endian=BIG_ENDIAN ;; |
| mips16*-*-*) default_endian=BIG_ENDIAN ;; |
| mipsisa32*-*-*) default_endian=BIG_ENDIAN ;; |
| mipsisa64*-*-*) default_endian=BIG_ENDIAN ;; |
| mips*-*-*) default_endian=BIG_ENDIAN ;; |
| *) default_endian=BIG_ENDIAN ;; |
| esac |
| SIM_AC_OPTION_ENDIAN($mips_endian,$default_endian) |
| |
| |
| |
| # |
| # Select the bitsize of the target |
| # |
| mips_addr_bitsize= |
| case "${target}" in |
| mips64*-*-*) mips_bitsize=64 ; mips_msb=63 ;; |
| mips16*-*-*) mips_bitsize=64 ; mips_msb=63 ;; |
| mipsisa32*-*-*) mips_bitsize=32 ; mips_msb=31 ;; |
| mipsisa64*-*-*) mips_bitsize=64 ; mips_msb=63 ;; |
| mips*-*-*) mips_bitsize=32 ; mips_msb=31 ;; |
| *) mips_bitsize=64 ; mips_msb=63 ;; |
| esac |
| SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb,$mips_addr_bitsize) |
| |
| |
| |
| # |
| # Select the floating hardware support of the target |
| # |
| mips_fpu=HARDWARE_FLOATING_POINT |
| mips_fpu_bitsize= |
| case "${target}" in |
| mips*tx39*) mips_fpu=HARD_FLOATING_POINT |
| mips_fpu_bitsize=32 |
| ;; |
| mips64*-*-*) mips_fpu=HARD_FLOATING_POINT ;; |
| mips16*-*-*) mips_fpu=HARD_FLOATING_POINT ;; |
| mipsisa32*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=64 ;; |
| mipsisa64*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=64 ;; |
| mips*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;; |
| *) mips_fpu=HARD_FLOATING_POINT ;; |
| esac |
| SIM_AC_OPTION_FLOAT($mips_fpu,$mips_fpu_bitsize) |
| |
| |
| |
| # |
| # Select the level of SMP support |
| # |
| case "${target}" in |
| *) mips_smp=0 ;; |
| esac |
| SIM_AC_OPTION_SMP($mips_smp) |
| |
| |
| |
| # |
| # Select the IGEN architecture |
| # |
| sim_gen=IGEN |
| sim_igen_machine="-M mipsIV" |
| sim_m16_machine="-M mips16" |
| sim_igen_filter="32,64,f" |
| sim_m16_filter="16" |
| case "${target}" in |
| mips*tx39*) sim_gen=IGEN |
| sim_igen_filter="32,f" |
| sim_igen_machine="-M r3900" |
| ;; |
| mips64vr43*-*-*) sim_gen=IGEN |
| sim_igen_machine="-M mipsIV" |
| ;; |
| mips64vr5*-*-*) sim_gen=IGEN |
| sim_igen_machine="-M vr5000" |
| ;; |
| mips64vr41*) sim_gen=M16 |
| sim_igen_machine="-M vr4100" |
| sim_m16_machine="-M vr4100" |
| sim_igen_filter="32,64,f" |
| sim_m16_filter="16" |
| ;; |
| mips64*-*-*) sim_igen_filter="32,64,f" |
| sim_gen=IGEN |
| ;; |
| mips16*-*-*) sim_gen=M16 |
| sim_igen_filter="32,64,f" |
| sim_m16_filter="16" |
| ;; |
| mipsisa32*-*-*) sim_gen=IGEN |
| sim_igen_machine="-M mips32" |
| sim_igen_filter="32,f" |
| ;; |
| mipsisa64sb1*-*-*) sim_gen=IGEN |
| sim_igen_machine="-M mips64,sb1" |
| sim_igen_filter="32,64,f" |
| ;; |
| mipsisa64*-*-*) sim_gen=IGEN |
| sim_igen_machine="-M mips64,mips3d" |
| sim_igen_filter="32,64,f" |
| ;; |
| mips*lsi*) sim_gen=M16 |
| sim_igen_machine="-M mipsIII,mips16" |
| sim_m16_machine="-M mips16,mipsIII" |
| sim_igen_filter="32,f" |
| sim_m16_filter="16" |
| ;; |
| mips*-*-*) sim_gen=IGEN |
| sim_igen_filter="32,f" |
| ;; |
| esac |
| sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}" |
| sim_m16_flags=" -F ${sim_m16_filter} ${sim_m16_machine} ${sim_igen_smp}" |
| AC_SUBST(sim_igen_flags) |
| AC_SUBST(sim_m16_flags) |
| AC_SUBST(sim_gen) |
| |
| |
| # |
| # Add simulated hardware devices |
| # |
| hw_enabled=no |
| case "${target}" in |
| mips*tx39*) |
| hw_enabled=yes |
| hw_extra_devices="tx3904cpu tx3904irc tx3904tmr tx3904sio" |
| mips_extra_objs="dv-sockser.o" |
| SIM_SUBTARGET="$SIM_SUBTARGET -DTARGET_TX3904=1" |
| ;; |
| *) |
| mips_extra_objs="" |
| ;; |
| esac |
| SIM_AC_OPTION_HARDWARE($hw_enabled,$hw_devices,$hw_extra_devices) |
| AC_SUBST(mips_extra_objs) |
| |
| |
| # Choose simulator engine |
| case "${target}" in |
| *) mips_igen_engine="engine.o" |
| ;; |
| esac |
| AC_SUBST(mips_igen_engine) |
| |
| |
| AC_PATH_X |
| mips_extra_libs="" |
| AC_SUBST(mips_extra_libs) |
| |
| AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h) |
| AC_CHECK_LIB(m, fabs) |
| AC_CHECK_FUNCS(aint anint sqrt) |
| |
| SIM_AC_OUTPUT |