glibc/sysdeps/unix/sysv/linux/riscv/configure

# This file is generated from configure.ac by Autoconf.  DO NOT EDIT!
 # Local configure fragment for sysdeps/unix/sysv/linux/riscv.

arch_minimum_kernel=4.15.0

libc_cv_riscv_int_abi=no


{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep -e" >&5
printf %s "checking for egrep -e... " >&6; }
if test ${ac_cv_path_EGREP_TRADITIONAL+y}
then :
  printf %s "(cached) " >&6
else case e in #(
  e) if test -z "$EGREP_TRADITIONAL"; then
  ac_path_EGREP_TRADITIONAL_found=false
  # Loop through the user's path and test for each of PROGNAME-LIST
  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_prog in grep ggrep
   do
    for ac_exec_ext in '' $ac_executable_extensions; do
      ac_path_EGREP_TRADITIONAL="$as_dir$ac_prog$ac_exec_ext"
      as_fn_executable_p "$ac_path_EGREP_TRADITIONAL" || continue
# Check for GNU ac_path_EGREP_TRADITIONAL and select it if it is found.
  # Check for GNU $ac_path_EGREP_TRADITIONAL
case `"$ac_path_EGREP_TRADITIONAL" --version 2>&1` in #(
*GNU*)
  ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" ac_path_EGREP_TRADITIONAL_found=:;;
#(
*)
  ac_count=0
  printf %s 0123456789 >"conftest.in"
  while :
  do
    cat "conftest.in" "conftest.in" >"conftest.tmp"
    mv "conftest.tmp" "conftest.in"
    cp "conftest.in" "conftest.nl"
    printf "%s\n" 'EGREP_TRADITIONAL' >> "conftest.nl"
    "$ac_path_EGREP_TRADITIONAL" -E 'EGR(EP|AC)_TRADITIONAL$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
    as_fn_arith $ac_count + 1 && ac_count=$as_val
    if test $ac_count -gt ${ac_path_EGREP_TRADITIONAL_max-0}; then
      # Best one so far, save it but keep looking for a better one
      ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL"
      ac_path_EGREP_TRADITIONAL_max=$ac_count
    fi
    # 10*(2^10) chars as input seems more than enough
    test $ac_count -gt 10 && break
  done
  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
esac

      $ac_path_EGREP_TRADITIONAL_found && break 3
    done
  done
  done
IFS=$as_save_IFS
  if test -z "$ac_cv_path_EGREP_TRADITIONAL"; then
    :
  fi
else
  ac_cv_path_EGREP_TRADITIONAL=$EGREP_TRADITIONAL
fi

    if test "$ac_cv_path_EGREP_TRADITIONAL"
then :
  ac_cv_path_EGREP_TRADITIONAL="$ac_cv_path_EGREP_TRADITIONAL -E"
else case e in #(
  e) if test -z "$EGREP_TRADITIONAL"; then
  ac_path_EGREP_TRADITIONAL_found=false
  # Loop through the user's path and test for each of PROGNAME-LIST
  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
do
  IFS=$as_save_IFS
  case $as_dir in #(((
    '') as_dir=./ ;;
    */) ;;
    *) as_dir=$as_dir/ ;;
  esac
    for ac_prog in egrep
   do
    for ac_exec_ext in '' $ac_executable_extensions; do
      ac_path_EGREP_TRADITIONAL="$as_dir$ac_prog$ac_exec_ext"
      as_fn_executable_p "$ac_path_EGREP_TRADITIONAL" || continue
# Check for GNU ac_path_EGREP_TRADITIONAL and select it if it is found.
  # Check for GNU $ac_path_EGREP_TRADITIONAL
case `"$ac_path_EGREP_TRADITIONAL" --version 2>&1` in #(
*GNU*)
  ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" ac_path_EGREP_TRADITIONAL_found=:;;
#(
*)
  ac_count=0
  printf %s 0123456789 >"conftest.in"
  while :
  do
    cat "conftest.in" "conftest.in" >"conftest.tmp"
    mv "conftest.tmp" "conftest.in"
    cp "conftest.in" "conftest.nl"
    printf "%s\n" 'EGREP_TRADITIONAL' >> "conftest.nl"
    "$ac_path_EGREP_TRADITIONAL" 'EGR(EP|AC)_TRADITIONAL$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
    as_fn_arith $ac_count + 1 && ac_count=$as_val
    if test $ac_count -gt ${ac_path_EGREP_TRADITIONAL_max-0}; then
      # Best one so far, save it but keep looking for a better one
      ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL"
      ac_path_EGREP_TRADITIONAL_max=$ac_count
    fi
    # 10*(2^10) chars as input seems more than enough
    test $ac_count -gt 10 && break
  done
  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
esac

      $ac_path_EGREP_TRADITIONAL_found && break 3
    done
  done
  done
IFS=$as_save_IFS
  if test -z "$ac_cv_path_EGREP_TRADITIONAL"; then
    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
  fi
else
  ac_cv_path_EGREP_TRADITIONAL=$EGREP_TRADITIONAL
fi
 ;;
esac
fi ;;
esac
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP_TRADITIONAL" >&5
printf "%s\n" "$ac_cv_path_EGREP_TRADITIONAL" >&6; }
 EGREP_TRADITIONAL=$ac_cv_path_EGREP_TRADITIONAL

cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
__SIZEOF_INT__ __SIZEOF_LONG__ __SIZEOF_POINTER__

_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP_TRADITIONAL "4 8 8" >/dev/null 2>&1
then :
  libc_cv_riscv_int_abi=lp64
fi
rm -rf conftest*

cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
__SIZEOF_INT__ __SIZEOF_LONG__ __SIZEOF_POINTER__

_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP_TRADITIONAL "4 4 4" >/dev/null 2>&1
then :
  libc_cv_riscv_int_abi=ilp32
fi
rm -rf conftest*

if test $libc_cv_riscv_int_abi = no; then
  as_fn_error $? "Unable to determine integer ABI" "$LINENO" 5
fi

if test $libc_cv_riscv_int_abi = ilp32; then
  arch_minimum_kernel=5.4.0
fi

libc_cv_riscv_float_abi=no
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#ifdef __riscv_float_abi_double
		   yes
		   #endif

_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP_TRADITIONAL "yes" >/dev/null 2>&1
then :
  libc_cv_riscv_float_abi=d
fi
rm -rf conftest*

cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#ifdef __riscv_float_abi_soft
		   yes
		   #endif

_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP_TRADITIONAL "yes" >/dev/null 2>&1
then :
  libc_cv_riscv_float_abi=
fi
rm -rf conftest*

if test "$libc_cv_riscv_float_abi" = no; then
  as_fn_error $? "Unable to determine floating-point ABI" "$LINENO" 5
fi

config_vars="$config_vars
default-abi = $libc_cv_riscv_int_abi$libc_cv_riscv_float_abi"

case $libc_cv_riscv_int_abi$libc_cv_riscv_float_abi-$machine in
lp64-riscv/rv64/*)
  test -n "$libc_cv_slibdir" ||
case "$prefix" in
/usr | /usr/)
  libc_cv_slibdir='/lib64/lp64'
  libc_cv_rtlddir='/lib'
  if test "$libdir" = '${exec_prefix}/lib'; then
    libdir='${exec_prefix}/lib64/lp64';
    # Locale data can be shared between 32-bit and 64-bit libraries.
    libc_cv_complocaledir='${exec_prefix}/lib/locale'
  fi
  ;;
esac
  ;;
lp64d-riscv/rv64/*)
  test -n "$libc_cv_slibdir" ||
case "$prefix" in
/usr | /usr/)
  libc_cv_slibdir='/lib64/lp64d'
  libc_cv_rtlddir='/lib'
  if test "$libdir" = '${exec_prefix}/lib'; then
    libdir='${exec_prefix}/lib64/lp64d';
    # Locale data can be shared between 32-bit and 64-bit libraries.
    libc_cv_complocaledir='${exec_prefix}/lib/locale'
  fi
  ;;
esac
  ;;
ilp32-riscv/rv32/*)
  test -n "$libc_cv_slibdir" ||
case "$prefix" in
/usr | /usr/)
  libc_cv_slibdir='/lib32/ilp32'
  libc_cv_rtlddir='/lib'
  if test "$libdir" = '${exec_prefix}/lib'; then
    libdir='${exec_prefix}/lib32/ilp32';
    # Locale data can be shared between 32-bit and 64-bit libraries.
    libc_cv_complocaledir='${exec_prefix}/lib/locale'
  fi
  ;;
esac
  ;;
ilp32d-riscv/rv32/*)
  test -n "$libc_cv_slibdir" ||
case "$prefix" in
/usr | /usr/)
  libc_cv_slibdir='/lib32/ilp32d'
  libc_cv_rtlddir='/lib'
  if test "$libdir" = '${exec_prefix}/lib'; then
    libdir='${exec_prefix}/lib32/ilp32d';
    # Locale data can be shared between 32-bit and 64-bit libraries.
    libc_cv_complocaledir='${exec_prefix}/lib/locale'
  fi
  ;;
esac
  ;;
esac

ldd_rewrite_script=sysdeps/unix/sysv/linux/riscv/ldd-rewrite.sed