118 lines
3.1 KiB
Text
118 lines
3.1 KiB
Text
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(0)
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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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# Ensure a reasonable default simulator is constructed:
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case "${target}" in
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# start-sanitize-tx19
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mipstx19*-*-*) SIMCONF="-mips1 -mcpu=r1900 -mno-fp --warnings";;
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# end-sanitize-tx19
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# start-sanitize-r5900
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mips64r59*-*-*) SIMCONF="-mips3 --warnings -mcpu=r5900";;
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# end-sanitize-r5900
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mips64*-*-*) SIMCONF="-mips0 --warnings";;
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mips16*-*-*) SIMCONF="-mips0 --warnings";;
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mips*-*-*) SIMCONF="-mips2 --warnings";;
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*) SIMCONF="-mips0 --warnings";;
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esac
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AC_SUBST(SIMCONF)
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case "${target}" in
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# start-sanitize-tx19
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mipstx19*-*-*) SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
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# end-sanitize-tx19
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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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case "${target}" in
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# start-sanitize-tx19
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mipstx19*-*-*) mips_endian=0 ;;
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# end-sanitize-tx19
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# start-sanitize-r5900
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mips64r59*-*-*) mips_endian=LITTLE_ENDIAN ;;
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# end-sanitize-r5900
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mips64*-*-*) mips_endian=0 ;;
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mips16*-*-*) mips_endian=0 ;;
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mips*-*-*) mips_endian=0 ;;
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*) mips_endian=0 ;;
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esac
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SIM_AC_OPTION_ENDIAN($mips_endian)
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#
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# Select the bitsize of the target
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#
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case "${target}" in
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# start-sanitize-tx19
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mipstx19*-*-*) mips_bitsize=32 ; mips_msb=31 ;;
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# end-sanitize-tx19
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# start-sanitize-r5900
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mips64r59*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
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# end-sanitize-r5900
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mips64*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
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mips16*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
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mips*-*-*) mips_bitsize=32 ; mips_msb=31 ;;
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*) mips_bitsize=64 ; mips_msb=63 ;;
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esac
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SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb)
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#
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# Select the floating hardware support of the target
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#
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mips_fpu=HARDWARE_FLOATING_POINT
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case "${target}" in
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# start-sanitize-tx19
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mipstx19*-*-*) mips_fpu=SOFT_FLOATING_POINT ;;
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# end-sanitize-tx19
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# start-sanitize-r5900
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mips64r59*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
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# end-sanitize-r5900
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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 ;;
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*) mips_fpu=HARD_FLOATING_POINT ;;
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esac
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SIM_AC_OPTION_FLOAT($mips_fpu)
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#
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# Select the sim generator & architecture
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#
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sim_gen=NO
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case "${target}" in
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# start-sanitize-tx19
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mipstx19*-*-*) sim_gen=M16 ;;
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# end-sanitize-tx19
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# start-sanitize-r5900
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# mips64r59*-*-*) sim_gen=IGEN ;;
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# end-sanitize-r5900
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# start-sanitize-vr5400
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mips64vr54*-*-*) sim_gen=IGEN ;;
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# end-sanitize-vr5400
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# mips16*-*-*) sim_gen=M16 ;;
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*) sim_gen=NO ;;
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esac
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AC_SUBST(sim_gen)
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AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
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AC_CHECK_LIB(m, fabs)
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AC_CHECK_FUNCS(aint anint sqrt)
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SIM_AC_OUTPUT
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