sysdeps/unix/sysv/linux/riscv/configure

   1 # This file is generated from configure.ac by Autoconf.  DO NOT EDIT!
   2  # Local configure fragment for sysdeps/unix/sysv/linux/riscv.
   3
   4 arch_minimum_kernel=4.15.0
   5
   6 libc_cv_riscv_int_abi=no
   7
   8
   9 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
  10 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
  11 if ${ac_cv_path_GREP+:} false; then :
  12   $as_echo_n "(cached) " >&6
  13 else
  14   if test -z "$GREP"; then
  15   ac_path_GREP_found=false
  16   # Loop through the user's path and test for each of PROGNAME-LIST
  17   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
  18 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
  19 do
  20   IFS=$as_save_IFS
  21   test -z "$as_dir" && as_dir=.
  22     for ac_prog in grep ggrep; do
  23     for ac_exec_ext in '' $ac_executable_extensions; do
  24       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
  25       as_fn_executable_p "$ac_path_GREP" || continue
  26 # Check for GNU ac_path_GREP and select it if it is found.
  27   # Check for GNU $ac_path_GREP
  28 case `"$ac_path_GREP" --version 2>&1` in
  29 *GNU*)
  30   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
  31 *)
  32   ac_count=0
  33   $as_echo_n 0123456789 >"conftest.in"
  34   while :
  35   do
  36     cat "conftest.in" "conftest.in" >"conftest.tmp"
  37     mv "conftest.tmp" "conftest.in"
  38     cp "conftest.in" "conftest.nl"
  39     $as_echo 'GREP' >> "conftest.nl"
  40     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
  41     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
  42     as_fn_arith $ac_count + 1 && ac_count=$as_val
  43     if test $ac_count -gt ${ac_path_GREP_max-0}; then
  44       # Best one so far, save it but keep looking for a better one
  45       ac_cv_path_GREP="$ac_path_GREP"
  46       ac_path_GREP_max=$ac_count
  47     fi
  48     # 10*(2^10) chars as input seems more than enough
  49     test $ac_count -gt 10 && break
  50   done
  51   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
  52 esac
  53
  54       $ac_path_GREP_found && break 3
  55     done
  56   done
  57   done
  58 IFS=$as_save_IFS
  59   if test -z "$ac_cv_path_GREP"; then
  60     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
  61   fi
  62 else
  63   ac_cv_path_GREP=$GREP
  64 fi
  65
  66 fi
  67 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
  68 $as_echo "$ac_cv_path_GREP" >&6; }
  69  GREP="$ac_cv_path_GREP"
  70
  71
  72 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
  73 $as_echo_n "checking for egrep... " >&6; }
  74 if ${ac_cv_path_EGREP+:} false; then :
  75   $as_echo_n "(cached) " >&6
  76 else
  77   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
  78    then ac_cv_path_EGREP="$GREP -E"
  79    else
  80      if test -z "$EGREP"; then
  81   ac_path_EGREP_found=false
  82   # Loop through the user's path and test for each of PROGNAME-LIST
  83   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
  84 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
  85 do
  86   IFS=$as_save_IFS
  87   test -z "$as_dir" && as_dir=.
  88     for ac_prog in egrep; do
  89     for ac_exec_ext in '' $ac_executable_extensions; do
  90       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
  91       as_fn_executable_p "$ac_path_EGREP" || continue
  92 # Check for GNU ac_path_EGREP and select it if it is found.
  93   # Check for GNU $ac_path_EGREP
  94 case `"$ac_path_EGREP" --version 2>&1` in
  95 *GNU*)
  96   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
  97 *)
  98   ac_count=0
  99   $as_echo_n 0123456789 >"conftest.in"
 100   while :
 101   do
 102     cat "conftest.in" "conftest.in" >"conftest.tmp"
 103     mv "conftest.tmp" "conftest.in"
 104     cp "conftest.in" "conftest.nl"
 105     $as_echo 'EGREP' >> "conftest.nl"
 106     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
 107     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
 108     as_fn_arith $ac_count + 1 && ac_count=$as_val
 109     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
 110       # Best one so far, save it but keep looking for a better one
 111       ac_cv_path_EGREP="$ac_path_EGREP"
 112       ac_path_EGREP_max=$ac_count
 113     fi
 114     # 10*(2^10) chars as input seems more than enough
 115     test $ac_count -gt 10 && break
 116   done
 117   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
 118 esac
 119
 120       $ac_path_EGREP_found && break 3
 121     done
 122   done
 123   done
 124 IFS=$as_save_IFS
 125   if test -z "$ac_cv_path_EGREP"; then
 126     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
 127   fi
 128 else
 129   ac_cv_path_EGREP=$EGREP
 130 fi
 131
 132    fi
 133 fi
 134 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
 135 $as_echo "$ac_cv_path_EGREP" >&6; }
 136  EGREP="$ac_cv_path_EGREP"
 137
 138
 139 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 140 /* end confdefs.h.  */
 141 __SIZEOF_INT__ __SIZEOF_LONG__ __SIZEOF_POINTER__
 142
 143 _ACEOF
 144 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 145   $EGREP "4 8 8" >/dev/null 2>&1; then :
 146   libc_cv_riscv_int_abi=lp64
 147 fi
 148 rm -f conftest*
 149
 150 if test $libc_cv_riscv_int_abi = no; then
 151   as_fn_error $? "Unable to determine integer ABI" "$LINENO" 5
 152 fi
 153
 154 libc_cv_riscv_float_abi=no
 155 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 156 /* end confdefs.h.  */
 157 #ifdef __riscv_float_abi_double
 158                    yes
 159                    #endif
 160
 161 _ACEOF
 162 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 163   $EGREP "yes" >/dev/null 2>&1; then :
 164   libc_cv_riscv_float_abi=d
 165 fi
 166 rm -f conftest*
 167
 168 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 169 /* end confdefs.h.  */
 170 #ifdef __riscv_float_abi_soft
 171                    yes
 172                    #endif
 173
 174 _ACEOF
 175 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 176   $EGREP "yes" >/dev/null 2>&1; then :
 177   libc_cv_riscv_float_abi=
 178 fi
 179 rm -f conftest*
 180
 181 if test "$libc_cv_riscv_float_abi" = no; then
 182   as_fn_error $? "Unable to determine floating-point ABI" "$LINENO" 5
 183 fi
 184
 185 config_vars="$config_vars
 186 default-abi = $libc_cv_riscv_int_abi$libc_cv_riscv_float_abi"
 187
 188 case $libc_cv_riscv_int_abi$libc_cv_riscv_float_abi-$machine in
 189 lp64-riscv/rv64/*)
 190   test -n "$libc_cv_slibdir" ||
 191 case "$prefix" in
 192 /usr | /usr/)
 193   libc_cv_slibdir='/lib64/lp64'
 194   libc_cv_rtlddir='/lib'
 195   if test "$libdir" = '${exec_prefix}/lib'; then
 196     libdir='${exec_prefix}/lib64/lp64';
 197     # Locale data can be shared between 32-bit and 64-bit libraries.
 198     libc_cv_complocaledir='${exec_prefix}/lib/locale'
 199   fi
 200   ;;
 201 esac
 202   ;;
 203 lp64d-riscv/rv64/*)
 204   test -n "$libc_cv_slibdir" ||
 205 case "$prefix" in
 206 /usr | /usr/)
 207   libc_cv_slibdir='/lib64/lp64d'
 208   libc_cv_rtlddir='/lib'
 209   if test "$libdir" = '${exec_prefix}/lib'; then
 210     libdir='${exec_prefix}/lib64/lp64d';
 211     # Locale data can be shared between 32-bit and 64-bit libraries.
 212     libc_cv_complocaledir='${exec_prefix}/lib/locale'
 213   fi
 214   ;;
 215 esac
 216   ;;
 217 esac
 218
 219 ldd_rewrite_script=sysdeps/unix/sysv/linux/riscv/ldd-rewrite.sed