sysdeps/unix/sysv/linux/powerpc/powerpc64/configure

   1 # This file is generated from configure.ac by Autoconf.  DO NOT EDIT!
   2  # Local configure fragment for sysdeps/unix/sysv/linux/powerpc/powerpc64/.
   3
   4 test -n "$libc_cv_slibdir" ||
   5 case "$prefix" in
   6 /usr | /usr/)
   7   libc_cv_slibdir=/lib64
   8   libc_cv_rtlddir=/lib64
   9   if test "$libdir" = '${exec_prefix}/lib'; then
  10     libdir='${exec_prefix}/lib64';
  11     # Locale data can be shared between 32-bit and 64-bit libraries.
  12     libc_cv_complocaledir='${exec_prefix}/lib/locale'
  13   fi
  14   ;;
  15 esac
  16
  17 # Define default-abi according to compiler flags.
  18
  19
  20 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
  21 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
  22 if ${ac_cv_path_GREP+:} false; then :
  23   $as_echo_n "(cached) " >&6
  24 else
  25   if test -z "$GREP"; then
  26   ac_path_GREP_found=false
  27   # Loop through the user's path and test for each of PROGNAME-LIST
  28   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
  29 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
  30 do
  31   IFS=$as_save_IFS
  32   test -z "$as_dir" && as_dir=.
  33     for ac_prog in grep ggrep; do
  34     for ac_exec_ext in '' $ac_executable_extensions; do
  35       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
  36       as_fn_executable_p "$ac_path_GREP" || continue
  37 # Check for GNU ac_path_GREP and select it if it is found.
  38   # Check for GNU $ac_path_GREP
  39 case `"$ac_path_GREP" --version 2>&1` in
  40 *GNU*)
  41   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
  42 *)
  43   ac_count=0
  44   $as_echo_n 0123456789 >"conftest.in"
  45   while :
  46   do
  47     cat "conftest.in" "conftest.in" >"conftest.tmp"
  48     mv "conftest.tmp" "conftest.in"
  49     cp "conftest.in" "conftest.nl"
  50     $as_echo 'GREP' >> "conftest.nl"
  51     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
  52     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
  53     as_fn_arith $ac_count + 1 && ac_count=$as_val
  54     if test $ac_count -gt ${ac_path_GREP_max-0}; then
  55       # Best one so far, save it but keep looking for a better one
  56       ac_cv_path_GREP="$ac_path_GREP"
  57       ac_path_GREP_max=$ac_count
  58     fi
  59     # 10*(2^10) chars as input seems more than enough
  60     test $ac_count -gt 10 && break
  61   done
  62   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
  63 esac
  64
  65       $ac_path_GREP_found && break 3
  66     done
  67   done
  68   done
  69 IFS=$as_save_IFS
  70   if test -z "$ac_cv_path_GREP"; then
  71     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
  72   fi
  73 else
  74   ac_cv_path_GREP=$GREP
  75 fi
  76
  77 fi
  78 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
  79 $as_echo "$ac_cv_path_GREP" >&6; }
  80  GREP="$ac_cv_path_GREP"
  81
  82
  83 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
  84 $as_echo_n "checking for egrep... " >&6; }
  85 if ${ac_cv_path_EGREP+:} false; then :
  86   $as_echo_n "(cached) " >&6
  87 else
  88   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
  89    then ac_cv_path_EGREP="$GREP -E"
  90    else
  91      if test -z "$EGREP"; then
  92   ac_path_EGREP_found=false
  93   # Loop through the user's path and test for each of PROGNAME-LIST
  94   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
  95 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
  96 do
  97   IFS=$as_save_IFS
  98   test -z "$as_dir" && as_dir=.
  99     for ac_prog in egrep; do
 100     for ac_exec_ext in '' $ac_executable_extensions; do
 101       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
 102       as_fn_executable_p "$ac_path_EGREP" || continue
 103 # Check for GNU ac_path_EGREP and select it if it is found.
 104   # Check for GNU $ac_path_EGREP
 105 case `"$ac_path_EGREP" --version 2>&1` in
 106 *GNU*)
 107   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
 108 *)
 109   ac_count=0
 110   $as_echo_n 0123456789 >"conftest.in"
 111   while :
 112   do
 113     cat "conftest.in" "conftest.in" >"conftest.tmp"
 114     mv "conftest.tmp" "conftest.in"
 115     cp "conftest.in" "conftest.nl"
 116     $as_echo 'EGREP' >> "conftest.nl"
 117     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
 118     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
 119     as_fn_arith $ac_count + 1 && ac_count=$as_val
 120     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
 121       # Best one so far, save it but keep looking for a better one
 122       ac_cv_path_EGREP="$ac_path_EGREP"
 123       ac_path_EGREP_max=$ac_count
 124     fi
 125     # 10*(2^10) chars as input seems more than enough
 126     test $ac_count -gt 10 && break
 127   done
 128   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
 129 esac
 130
 131       $ac_path_EGREP_found && break 3
 132     done
 133   done
 134   done
 135 IFS=$as_save_IFS
 136   if test -z "$ac_cv_path_EGREP"; then
 137     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
 138   fi
 139 else
 140   ac_cv_path_EGREP=$EGREP
 141 fi
 142
 143    fi
 144 fi
 145 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
 146 $as_echo "$ac_cv_path_EGREP" >&6; }
 147  EGREP="$ac_cv_path_EGREP"
 148
 149
 150 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler is using the PowerPC64 ELFv2 ABI" >&5
 151 $as_echo_n "checking whether the compiler is using the PowerPC64 ELFv2 ABI... " >&6; }
 152 if ${libc_cv_ppc64_elfv2_abi+:} false; then :
 153   $as_echo_n "(cached) " >&6
 154 else
 155   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 156 /* end confdefs.h.  */
 157 #if _CALL_ELF == 2
 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_ppc64_elfv2_abi=yes
 165 else
 166   libc_cv_ppc64_elfv2_abi=no
 167 fi
 168 rm -f conftest*
 169
 170 fi
 171 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ppc64_elfv2_abi" >&5
 172 $as_echo "$libc_cv_ppc64_elfv2_abi" >&6; }
 173 if test $libc_cv_ppc64_elfv2_abi = yes; then
 174   config_vars="$config_vars
 175 default-abi = 64-v2"
 176   # For shlib-versions.
 177   $as_echo "#define HAVE_ELFV2_ABI 1" >>confdefs.h
 178
 179 else
 180   config_vars="$config_vars
 181 default-abi = 64-v1"
 182   # Compiler that do not support ELFv2 ABI does not define _CALL_ELF
 183   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler defines _CALL_ELF" >&5
 184 $as_echo_n "checking whether the compiler defines _CALL_ELF... " >&6; }
 185 if ${libc_cv_ppc64_def_call_elf+:} false; then :
 186   $as_echo_n "(cached) " >&6
 187 else
 188   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 189 /* end confdefs.h.  */
 190 #ifdef _CALL_ELF
 191                          yes
 192                        #endif
 193
 194 _ACEOF
 195 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 196   $EGREP "yes" >/dev/null 2>&1; then :
 197   libc_cv_ppc64_def_call_elf=yes
 198 else
 199   libc_cv_ppc64_def_call_elf=no
 200 fi
 201 rm -f conftest*
 202
 203 fi
 204 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ppc64_def_call_elf" >&5
 205 $as_echo "$libc_cv_ppc64_def_call_elf" >&6; }
 206   if test $libc_cv_ppc64_def_call_elf = no; then
 207     libc_extra_cppflags="$libc_extra_cppflags -D_CALL_ELF=1"
 208   fi
 209 fi
 210 # Set minimum kernel version for ppc64le.
 211 { $as_echo "$as_me:${as_lineno-$LINENO}: checking the machine type to set minimum kernel version" >&5
 212 $as_echo_n "checking the machine type to set minimum kernel version... " >&6; }
 213 if ${libc_cv_ppc64_le+:} false; then :
 214   $as_echo_n "(cached) " >&6
 215 else
 216   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 217 /* end confdefs.h.  */
 218 #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
 219                       yes
 220                      #endif
 221
 222 _ACEOF
 223 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
 224   $EGREP "yes" >/dev/null 2>&1; then :
 225   arch_minimum_kernel=3.10.0
 226 else
 227   libc_cv_ppc64_le=no
 228 fi
 229 rm -f conftest*
 230
 231 fi
 232 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ppc64_le" >&5
 233 $as_echo "$libc_cv_ppc64_le" >&6; }