501 lines
15 KiB
Plaintext
501 lines
15 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
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sinclude(../common/aclocal.m4)
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AC_PREREQ(2.5)dnl
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AC_INIT(Makefile.in)
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SIM_AC_COMMON
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dnl Options available in this module
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SIM_AC_OPTION_INLINE()
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SIM_AC_OPTION_ALIGNMENT(NONSTRICT_ALIGNMENT)
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SIM_AC_OPTION_HOSTENDIAN
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SIM_AC_OPTION_WARNINGS
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# DEPRECATED
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#
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# Instead of defining a `subtarget' macro, code should be checking
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# the value of {STATE,CPU}_ARCHITECTURE to identify the architecture
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# in question.
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#
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case "${target}" in
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# start-sanitize-vr4xxx
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mips64vr4xxx*-*-*) SIM_SUBTARGET="-DTARGET_ENABLE_FR=1" ;;
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# end-sanitize-vr4xxx
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# start-sanitize-tx19
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mips*tx19*) SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
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# end-sanitize-tx19
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mips64vr5xxx*-*-*) SIM_SUBTARGET="-DTARGET_ENABLE_FR=1" ;;
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mips*tx39*) SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
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*) SIM_SUBTARGET="";;
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esac
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AC_SUBST(SIM_SUBTARGET)
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#
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# Select the byte order of the target
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#
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mips_endian=
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default_endian=
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case "${target}" in
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# start-sanitize-tx19
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mips*tx19*) default_endian=BIG_ENDIAN ;;
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# end-sanitize-tx19
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# start-sanitize-r5900
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mips64r59*-*-*) mips_endian=LITTLE_ENDIAN ;;
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# end-sanitize-r5900
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mips64el*-*-*) mips_endian=LITTLE_ENDIAN ;;
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mips64*-*-*) default_endian=BIG_ENDIAN ;;
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mips16*-*-*) default_endian=BIG_ENDIAN ;;
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mips*-*-*) default_endian=BIG_ENDIAN ;;
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*) default_endian=BIG_ENDIAN ;;
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esac
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SIM_AC_OPTION_ENDIAN($mips_endian,$default_endian)
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#
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# Select the bitsize of the target
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#
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mips_addr_bitsize=
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case "${target}" in
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# start-sanitize-tx19
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mips*tx19*) mips_bitsize=32 ; mips_msb=31 ;;
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# end-sanitize-tx19
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# start-sanitize-r5900
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mips64r59*-*-*) mips_bitsize=64 ; mips_msb=63 ; mips_addr_bitsize=32;;
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# end-sanitize-r5900
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# start-sanitize-sky
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mips64*-sky*-*) mips_bitsize=64 ; mips_msb=63 ; mips_addr_bitsize=32;;
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# end-sanitize-sky
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mips64*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
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mips16*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
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mips*-*-*) mips_bitsize=32 ; mips_msb=31 ;;
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*) mips_bitsize=64 ; mips_msb=63 ;;
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esac
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SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb,$mips_addr_bitsize)
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#
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# Select the floating hardware support of the target
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#
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mips_fpu=HARDWARE_FLOATING_POINT
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mips_fpu_bitsize=
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case "${target}" in
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# start-sanitize-tx19
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mips*tx19*) mips_fpu=SOFT_FLOATING_POINT ;;
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# end-sanitize-tx19
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mips*tx39*) mips_fpu=HARD_FLOATING_POINT
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mips_fpu_bitsize=32
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;;
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# start-sanitize-vr4xxx
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mips64vr4xxx*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=64 ;;
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# end-sanitize-vr4xxx
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# start-sanitize-r5900
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mips64r59*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;;
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# end-sanitize-r5900
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# start-sanitize-sky
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mips64*-sky*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;;
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# end-sanitize-sky
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mips64*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
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mips16*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
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mips*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;;
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*) mips_fpu=HARD_FLOATING_POINT ;;
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esac
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SIM_AC_OPTION_FLOAT($mips_fpu,$mips_fpu_bitsize)
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#
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# Select the level of SMP support
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#
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case "${target}" in
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# start-sanitize-r5900
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mips64r59*-*-*) mips_smp=1 ;;
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# end-sanitize-r5900
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*) mips_smp=0 ;;
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esac
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SIM_AC_OPTION_SMP($mips_smp)
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#
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# Select the IGEN architecture
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#
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sim_gen=IGEN
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sim_igen_machine="-M mipsIV"
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sim_m16_machine="-M mips16"
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sim_igen_filter="32,64,f"
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sim_m16_filter="16"
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case "${target}" in
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# start-sanitize-tx19
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mips*tx19*) sim_gen=M16
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sim_igen_machine="-M tx19"
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sim_m16_machine="-M tx19"
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sim_igen_filter="32"
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sim_m16_filter="16"
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;;
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# end-sanitize-tx19
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mips*tx39*) sim_gen=IGEN
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sim_igen_filter="32,f"
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sim_igen_machine="-M r3900"
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;;
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# start-sanitize-r5900
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mips64r59*-*-*) sim_gen=IGEN
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sim_igen_machine="-M r5900"
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;;
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# end-sanitize-r5900
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# start-sanitize-vr4320
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mips64vr4320-*-*) sim_gen=IGEN
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sim_igen_machine="-M mipsIV,vr4320 -G gen-multi-sim=vr4320"
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;;
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# end-sanitize-vr4320
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mips64vr43*-*-*) sim_gen=IGEN
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sim_igen_machine="-M mipsIV"
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# start-sanitize-vr4320
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sim_igen_machine="-M mipsIV,vr4320 -G gen-multi-sim=mipsIV"
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# end-sanitize-vr4320
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;;
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# start-sanitize-cygnus
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mips64vr54*-*-*) sim_gen=IGEN
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sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5400"
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;;
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# end-sanitize-cygnus
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mips64vr5*-*-*) sim_gen=IGEN
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sim_igen_machine="-M vr5000"
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# start-sanitize-cygnus
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sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5000"
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;;
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# end-sanitize-cygnus
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# start-sanitize-vr4xxx
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mips64vr4xxx*-*-*) sim_gen=HACK
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sim_igen_filter="32,64,f"
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;;
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# mips64vr4xxx*-*-*) sim_gen=IGEN
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# sim_igen_machine="-M mipsIV,vr4100,vr4121 -G gen-multi-sim=mipsIV"
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# ;;
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# mips64vr4xxx*-*-*) sim_gen=M16
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# sim_igen_machine="-M mipsIV,vr4100 -G gen-multi-sim=mipsV"
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# sim_m16_machine="-M vr4100"
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# sim_igen_filter="32,64,f"
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# sim_m16_filter="16"
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# ;;
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# end-sanitize-vr4xxx
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mips64vr41*) sim_gen=M16
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sim_igen_machine="-M vr4100"
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sim_m16_machine="-M vr4100"
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sim_igen_filter="32,64,f"
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sim_m16_filter="16"
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;;
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mips64*-*-*) sim_igen_filter="32,64,f"
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sim_gen=IGEN
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;;
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mips16*-*-*) sim_gen=M16
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sim_igen_filter="32,64,f"
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sim_m16_filter="16"
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;;
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mips*lsi*) sim_gen=M16
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sim_igen_machine="-M mipsIII,mips16"
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sim_m16_machine="-M mips16,mipsIII"
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sim_igen_filter="32,f"
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sim_m16_filter="16"
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;;
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mips*-*-*) sim_gen=IGEN
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sim_igen_filter="32,f"
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;;
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esac
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sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}"
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sim_m16_flags=" -F ${sim_m16_filter} ${sim_m16_machine} ${sim_igen_smp}"
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AC_SUBST(sim_igen_flags)
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AC_SUBST(sim_m16_flags)
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AC_SUBST(sim_gen)
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#
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# Add simulated hardware devices
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#
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hw_enabled=no
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case "${target}" in
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# start-sanitize-tx3904
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mips*tx39*)
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hw_enabled=yes
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hw_extra_devices="tx3904cpu tx3904irc tx3904tmr tx3904sio"
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mips_extra_objs="dv-sockser.o"
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SIM_SUBTARGET="$SIM_SUBTARGET -DTARGET_TX3904=1"
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;;
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# end-sanitize-tx3904
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# start-sanitize-sky
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mips64r59*-sky-*)
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mips_extra_objs='$(SIM_SKY_OBJS)'
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SIM_SUBTARGET="-DTARGET_SKY -DWITH_DEVICES=1 -DDEVICE_INIT=1"
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;;
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mips64*-skyb-*)
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mips_extra_objs='$(SIM_SKY_OBJS)'
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SIM_SUBTARGET="-DTARGET_SKY -DTARGET_SKY_B -DWITH_DEVICES=1 -DDEVICE_INIT=1"
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;;
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# end-sanitize-sky
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*)
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mips_extra_objs=""
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;;
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esac
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SIM_AC_OPTION_HARDWARE($hw_enabled,$hw_devices,$hw_extra_devices)
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AC_SUBST(mips_extra_objs)
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# Choose simulator engine
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case "${target}" in
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# start-sanitize-sky
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mips64r59*-sky-*)
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mips_igen_engine=""
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;;
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mips64*-skyb-*)
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mips_igen_engine=""
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;;
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# end-sanitize-sky
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*) mips_igen_engine="engine.o"
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;;
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esac
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AC_SUBST(mips_igen_engine)
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AC_PATH_X
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mips_extra_libs=""
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# start-sanitize-sky
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# Enable GPU2 library
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AC_ARG_WITH(sim-gpu2,
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[ --with-sim-gpu2=path Use GPU2 library under given directory],
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[if test -d "${withval}"
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then
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SIM_SUBTARGET="${SIM_SUBTARGET} -DSKY_GPU2 -I${withval}/include"
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mips_extra_libs="-L${withval}/lib -lgpu2 -L${x_libraries} -lX11 -lXext"
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WITH_GPU2="yes" ; export WITH_GPU2
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# complex X/etc. detection; stolen shamelessly from tcl/tk/gdb configury. --angela
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#--------------------------------------------------------------------
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# Locate the X11 header files and the X11 library archive. Try
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# the ac_path_x macro first, but if it doesn't find the X stuff
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# (e.g. because there's no xmkmf program) then check through
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# a list of possible directories. Under some conditions the
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# autoconf macro will return an include directory that contains
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# no include files, so double-check its result just to be safe.
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#--------------------------------------------------------------------
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AC_PATH_X
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not_really_there=""
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if test "$no_x" = ""; then
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if test "$x_includes" = ""; then
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AC_TRY_CPP([#include <X11/XIntrinsic.h>], , not_really_there="yes")
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else
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if test ! -r $x_includes/X11/Intrinsic.h; then
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not_really_there="yes"
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fi
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fi
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fi
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if test "$no_x" = "yes" -o "$not_really_there" = "yes"; then
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AC_MSG_CHECKING(for X11 header files)
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XINCLUDES="# no special path needed"
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AC_TRY_CPP([#include <X11/Intrinsic.h>], , XINCLUDES="nope")
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if test "$XINCLUDES" = nope; then
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dirs="/usr/unsupported/include /usr/local/include /usr/X386/include /usr/X11R6/include /usr/X11R5/include /usr/include/X11R5 /usr/include/X11R4 /usr/openwin/include /usr/X11/include /usr/sww/include"
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for i in $dirs ; do
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if test -r $i/X11/Intrinsic.h; then
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AC_MSG_RESULT($i)
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XINCLUDES=" -I$i"
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break
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fi
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done
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fi
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else
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if test "$x_includes" != ""; then
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XINCLUDES=-I$x_includes
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else
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XINCLUDES="# no special path needed"
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fi
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fi
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if test "$XINCLUDES" = nope; then
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AC_MSG_RESULT(couldn't find any!)
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XINCLUDES="# no include files found"
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fi
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if test "$no_x" = yes; then
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AC_MSG_CHECKING(for X11 libraries)
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XLIBSW=nope
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dirs="/usr/unsupported/lib /usr/local/lib /usr/X386/lib /usr/X11R6/lib /usr/X11R5/lib /usr/lib/X11R5 /usr/lib/X11R4 /usr/lib/X11 /usr/openwin/lib /usr/X11/lib /usr/sww/X11/lib"
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for i in $dirs ; do
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if test -r $i/libX11.a -o -r $i/libX11.so -o -r $i/libX11.sl; then
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AC_MSG_RESULT($i)
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XLIBSW="-L$i -lX11"
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x_libraries="$i"
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break
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fi
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done
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else
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if test "$x_libraries" = ""; then
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XLIBSW=-lX11
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else
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XLIBSW="-L$x_libraries -lX11"
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fi
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fi
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if test "$XLIBSW" = nope ; then
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AC_CHECK_LIB(Xwindow, XCreateWindow, XLIBSW=-lXwindow)
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fi
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if test "$XLIBSW" = nope ; then
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AC_MSG_RESULT(couldn't find any! Using -lX11.)
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XLIBSW=-lX11
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fi
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#--------------------------------------------------------------------
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# Various manipulations on the search path used at runtime to
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# find shared libraries:
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# 1. If the X library binaries are in a non-standard directory,
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# add the X library location into that search path.
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# 2. On systems such as AIX and Ultrix that use "-L" as the
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# search path option, colons cannot be used to separate
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# directories from each other. Change colons to " -L".
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# 3. Create two sets of search flags, one for use in cc lines
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# and the other for when the linker is invoked directly. In
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# the second case, '-Wl,' must be stripped off and commas must
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# be replaced by spaces.
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#--------------------------------------------------------------------
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#
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# CYGNUS LOCAL: statically link on Solaris, HPUX & SunOS so that
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# we don't have problems with people not having libraries
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# installed or not having LD_LIBRARY_PATH set.
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#
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case "$host" in
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#
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# gdb linked statically w/ Solaris iff GCC and GNU ld are used,
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# otherwise dynamic
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#
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sparc-sun-solaris2*)
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sol_xlibsw=
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if test "x$GCC" = "xyes" ; then
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# This is probably the simplest way to test for GNU ld.
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# It only works with relatively recent versions of GNU
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# ld.
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gld_text=`$CC -Wl,--version 2>&1 | sed 1q`
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case "$gld_text" in
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GNU* | *BFD*)
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# Why do we link against libX11 twice? Because the
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# Openwin X11 and Xext libraries are seriously broken.
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sol_xlibsw="-Wl,-Bstatic $XLIBSW -lXext -lX11 -Wl,-Bdynamic"
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;;
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esac
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fi
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if test -z "$sol_xlibsw"; then
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if test "x$x_libraries" != "x"; then
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XLIBSW="$XLIBSW -R$x_libraries"
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fi
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else
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XLIBSW=$sol_xlibsw
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suppress_enable_shared=yes
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fi
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;;
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#
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# gdb linked statically w/ SunOS or HPUX
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#
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m68k-hp-hpux*|hppa*-hp-hpux*|sparc-sun-sunos*)
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if test "x$x_libraries" != "x" ;
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then
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XLIBSW="$x_libraries/libX11.a"
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else
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XLIBSW="/usr/lib/libX11.a"
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fi
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suppress_enable_shared=yes
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;;
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#
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# default is to link dynamically
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#
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*)
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;;
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esac
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#
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# END CYGNUS LOCAL
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#--------------------------------------------------------------------
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# Check for the existence of various libraries. The order here
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# is important, so that then end up in the right order in the
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# command line generated by make. The -lsocket and -lnsl libraries
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# require a couple of special tricks:
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# 1. Use "connect" and "accept" to check for -lsocket, and
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# "gethostbyname" to check for -lnsl.
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# 2. Use each function name only once: can't redo a check because
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# autoconf caches the results of the last check and won't redo it.
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# 3. Use -lnsl and -lsocket only if they supply procedures that
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# aren't already present in the normal libraries. This is because
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# IRIX 5.2 has libraries, but they aren't needed and they're
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# bogus: they goof up name resolution if used.
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# 4. On some SVR4 systems, can't use -lsocket without -lnsl too.
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# To get around this problem, check for both libraries together
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# if -lsocket doesn't work by itself.
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#--------------------------------------------------------------------
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AC_CHECK_LIB(Xbsd, main, [SOCKLIBSW="$SOCKLIBSW -lXbsd"])
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# CYGNUS LOCAL: Store any socket library(ies) in the cache, and don't
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# mess up the cache values of the functions we check for.
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AC_CACHE_CHECK([for socket libraries], sim_cv_lib_sockets,
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[sim_cv_lib_sockets=
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sim_checkBoth=0
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unset ac_cv_func_connect
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AC_CHECK_FUNC(connect, sim_checkSocket=0, sim_checkSocket=1)
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if test "$sim_checkSocket" = 1; then
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unset ac_cv_func_connect
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AC_CHECK_LIB(socket, main, sim_cv_lib_sockets="-lsocket",
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sim_checkBoth=1)
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fi
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if test "$sim_checkBoth" = 1; then
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sim_oldLibs=$SOCKLIBSW
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SOCKLIBSW="$SOCKLIBSW -lsocket -lnsl"
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unset ac_cv_func_accept
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AC_CHECK_FUNC(accept,
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[sim_checkNsl=0
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sim_cv_lib_sockets="-lsocket -lnsl"])
|
|
unset ac_cv_func_accept
|
|
SOCKLIBSW=$sim_oldLibs
|
|
fi
|
|
unset ac_cv_func_gethostbyname
|
|
sim_oldLibs=$SOCKLIBSW
|
|
SOCKLIBSW="$SOCKLIBSW $sim_cv_lib_sockets"
|
|
AC_CHECK_FUNC(gethostbyname, ,
|
|
[AC_CHECK_LIB(nsl, main,
|
|
[sim_cv_lib_sockets="$sim_cv_lib_sockets -lnsl"])])
|
|
unset ac_cv_func_gethostbyname
|
|
SOCKLIBSW=$sim_oldSOCKLIBSW
|
|
])
|
|
test -z "$sim_cv_lib_sockets" || SOCKLIBSW="$SOCKLIBSW $sim_cv_lib_sockets"
|
|
|
|
mips_extra_libs="-L${withval}/lib -lgpu2 -lm $XLIBSW $SOCKLIBSW"
|
|
cat > simConfig.sh << --EOF--
|
|
mips_extra_libs="$mips_extra_libs"
|
|
--EOF--
|
|
|
|
else
|
|
AC_MSG_ERROR("Directory ${withval} does not exist.");
|
|
fi])dnl
|
|
|
|
|
|
# Enable target accurate FP library
|
|
AC_ARG_WITH(sim-funit,
|
|
[ --with-sim-funit=path Use target FP library under given directory],
|
|
[if test -d "${withval}"
|
|
then
|
|
SIM_SUBTARGET="${SIM_SUBTARGET} -DSKY_FUNIT -I${withval}/include"
|
|
mips_extra_libs="${mips_extra_libs} -L${withval}/lib -lfunit"
|
|
else
|
|
AC_MSG_ERROR("Directory ${withval} does not exist.");
|
|
fi])dnl
|
|
# end-sanitize-sky
|
|
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
|