glibc/sysdeps/loongarch/preconfigure

# This file is generated from configure.ac by Autoconf.  DO NOT EDIT!
# Local preconfigure fragment for sysdeps/loongarch

case "$machine" in
loongarch*)

    abi=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | sed -n 's/^#define __loongarch_\(lp64\|ilp32\).*/\1/p'`
    float_abi=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | sed -n 's/^#define __loongarch_\(soft\|single\|double\)_float.*/\1/p'`

    with_fp_cond="!defined __loongarch_soft_float"

    case "$float_abi" in
    soft)
	abi_flen=0
	;;
    single)
	as_fn_error 1 "glibc does not yet support the single floating-point ABI!!" "$LINENO" 5
	;;
    double)
	abi_flen=64
	;;
    *)
	as_fn_error 1 "Unable to determine floating-point ABI!!" "$LINENO" 5
	;;
    esac

    case "$abi" in
    ilp32)
	as_fn_error 1 "loongarch does not yet support ilp32 ABI!!" "$LINENO" 5
	;;
    lp64)
	grlen=64
	machine=loongarch/lp64
	;;
    *)
	as_fn_error 1 "Unable to determine GRLEN!!" "$LINENO" 5
	;;
    esac

    printf "%s\n" "#define LOONGARCH_ABI_GRLEN $grlen" >>confdefs.h

    printf "%s\n" "#define LOONGARCH_ABI_FRLEN $abi_flen" >>confdefs.h


    base_machine=loongarch
    mtls_descriptor=desc
    ;;
esac