1 | #! /bin/sh |
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2 | |
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3 | # ltconfig - Create a system-specific libtool. |
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4 | # Copyright (C) 1996-1999 Free Software Foundation, Inc. |
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5 | # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 |
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6 | # |
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7 | # This file is free software; you can redistribute it and/or modify it |
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8 | # under the terms of the GNU General Public License as published by |
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9 | # the Free Software Foundation; either version 2 of the License, or |
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10 | # (at your option) any later version. |
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11 | # |
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12 | # This program is distributed in the hope that it will be useful, but |
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13 | # WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 | # General Public License for more details. |
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16 | # |
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17 | # You should have received a copy of the GNU General Public License |
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18 | # along with this program; if not, write to the Free Software |
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19 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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20 | # |
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21 | # As a special exception to the GNU General Public License, if you |
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22 | # distribute this file as part of a program that contains a |
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23 | # configuration script generated by Autoconf, you may include it under |
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24 | # the same distribution terms that you use for the rest of that program. |
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25 | |
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26 | # A lot of this script is taken from autoconf-2.10. |
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27 | |
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28 | # Check that we are running under the correct shell. |
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29 | SHELL=${CONFIG_SHELL-/bin/sh} |
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30 | echo=echo |
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31 | if test "X$1" = X--no-reexec; then |
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32 | # Discard the --no-reexec flag, and continue. |
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33 | shift |
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34 | elif test "X$1" = X--fallback-echo; then |
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35 | # Avoid inline document here, it may be left over |
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36 | : |
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37 | elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then |
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38 | # Yippee, $echo works! |
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39 | : |
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40 | else |
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41 | # Restart under the correct shell. |
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42 | exec "$SHELL" "$0" --no-reexec ${1+"$@"} |
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43 | fi |
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44 | |
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45 | if test "X$1" = X--fallback-echo; then |
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46 | # used as fallback echo |
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47 | shift |
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48 | cat <<EOF |
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49 | $* |
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50 | EOF |
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51 | exit 0 |
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52 | fi |
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53 | |
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54 | # Find the correct PATH separator. Usually this is `:', but |
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55 | # DJGPP uses `;' like DOS. |
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56 | if test "X${PATH_SEPARATOR+set}" != Xset; then |
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57 | UNAME=${UNAME-`uname 2>/dev/null`} |
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58 | case X$UNAME in |
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59 | *-DOS) PATH_SEPARATOR=';' ;; |
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60 | *) PATH_SEPARATOR=':' ;; |
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61 | esac |
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62 | fi |
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63 | |
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64 | # The HP-UX ksh and POSIX shell print the target directory to stdout |
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65 | # if CDPATH is set. |
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66 | if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi |
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67 | |
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68 | if test "X${echo_test_string+set}" != Xset; then |
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69 | # find a string as large as possible, as long as the shell can cope with it |
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70 | for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do |
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71 | # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ... |
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72 | if (echo_test_string="`eval $cmd`") 2>/dev/null && |
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73 | echo_test_string="`eval $cmd`" && |
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74 | (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then |
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75 | break |
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76 | fi |
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77 | done |
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78 | fi |
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79 | |
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80 | if test "X`($echo '\t') 2>/dev/null`" != 'X\t' || |
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81 | test "X`($echo "$echo_test_string") 2>/dev/null`" != X"$echo_test_string"; then |
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82 | # The Solaris, AIX, and Digital Unix default echo programs unquote |
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83 | # backslashes. This makes it impossible to quote backslashes using |
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84 | # echo "$something" | sed 's/\\/\\\\/g' |
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85 | # |
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86 | # So, first we look for a working echo in the user's PATH. |
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87 | |
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88 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" |
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89 | for dir in $PATH /usr/ucb; do |
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90 | if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && |
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91 | test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && |
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92 | test "X`($dir/echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then |
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93 | echo="$dir/echo" |
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94 | break |
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95 | fi |
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96 | done |
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97 | IFS="$save_ifs" |
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98 | |
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99 | if test "X$echo" = Xecho; then |
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100 | # We didn't find a better echo, so look for alternatives. |
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101 | if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' && |
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102 | test "X`(print -r "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then |
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103 | # This shell has a builtin print -r that does the trick. |
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104 | echo='print -r' |
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105 | elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) && |
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106 | test "X$CONFIG_SHELL" != X/bin/ksh; then |
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107 | # If we have ksh, try running ltconfig again with it. |
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108 | ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}" |
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109 | export ORIGINAL_CONFIG_SHELL |
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110 | CONFIG_SHELL=/bin/ksh |
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111 | export CONFIG_SHELL |
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112 | exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"} |
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113 | else |
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114 | # Try using printf. |
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115 | echo='printf "%s\n"' |
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116 | if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && |
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117 | test "X`($echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then |
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118 | # Cool, printf works |
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119 | : |
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120 | elif test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' && |
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121 | test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then |
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122 | CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL" |
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123 | export CONFIG_SHELL |
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124 | SHELL="$CONFIG_SHELL" |
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125 | export SHELL |
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126 | echo="$CONFIG_SHELL $0 --fallback-echo" |
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127 | elif test "X`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' && |
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128 | test "X`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then |
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129 | echo="$CONFIG_SHELL $0 --fallback-echo" |
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130 | else |
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131 | # maybe with a smaller string... |
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132 | prev=: |
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133 | |
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134 | for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do |
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135 | if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then |
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136 | break |
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137 | fi |
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138 | prev="$cmd" |
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139 | done |
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140 | |
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141 | if test "$prev" != 'sed 50q "$0"'; then |
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142 | echo_test_string=`eval $prev` |
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143 | export echo_test_string |
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144 | exec "${ORIGINAL_CONFIG_SHELL}" "$0" ${1+"$@"} |
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145 | else |
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146 | # Oops. We lost completely, so just stick with echo. |
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147 | echo=echo |
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148 | fi |
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149 | fi |
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150 | fi |
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151 | fi |
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152 | fi |
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153 | |
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154 | # Sed substitution that helps us do robust quoting. It backslashifies |
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155 | # metacharacters that are still active within double-quoted strings. |
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156 | Xsed='sed -e s/^X//' |
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157 | sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g' |
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158 | |
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159 | # Same as above, but do not quote variable references. |
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160 | double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g' |
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161 | |
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162 | # Sed substitution to delay expansion of an escaped shell variable in a |
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163 | # double_quote_subst'ed string. |
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164 | delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' |
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165 | |
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166 | # The name of this program. |
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167 | progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'` |
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168 | |
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169 | # Constants: |
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170 | PROGRAM=ltconfig |
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171 | PACKAGE=libtool |
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172 | VERSION=1.3.5 |
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173 | TIMESTAMP=" (1.385.2.206 2000/05/27 11:12:27)" |
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174 | ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' |
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175 | ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' |
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176 | rm="rm -f" |
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177 | |
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178 | help="Try \`$progname --help' for more information." |
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179 | |
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180 | # Global variables: |
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181 | default_ofile=libtool |
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182 | can_build_shared=yes |
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183 | enable_shared=yes |
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184 | # All known linkers require a `.a' archive for static linking (except M$VC, |
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185 | # which needs '.lib'). |
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186 | enable_static=yes |
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187 | enable_fast_install=yes |
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188 | enable_dlopen=unknown |
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189 | enable_win32_dll=no |
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190 | ltmain= |
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191 | silent= |
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192 | srcdir= |
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193 | ac_config_guess= |
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194 | ac_config_sub= |
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195 | host= |
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196 | nonopt= |
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197 | ofile="$default_ofile" |
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198 | verify_host=yes |
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199 | with_gcc=no |
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200 | with_gnu_ld=no |
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201 | need_locks=yes |
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202 | ac_ext=c |
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203 | objext=o |
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204 | libext=a |
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205 | exeext= |
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206 | cache_file= |
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207 | |
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208 | old_AR="$AR" |
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209 | old_CC="$CC" |
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210 | old_CFLAGS="$CFLAGS" |
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211 | old_CPPFLAGS="$CPPFLAGS" |
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212 | old_LDFLAGS="$LDFLAGS" |
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213 | old_LD="$LD" |
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214 | old_LN_S="$LN_S" |
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215 | old_LIBS="$LIBS" |
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216 | old_NM="$NM" |
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217 | old_RANLIB="$RANLIB" |
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218 | old_DLLTOOL="$DLLTOOL" |
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219 | old_OBJDUMP="$OBJDUMP" |
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220 | old_AS="$AS" |
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221 | |
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222 | # Parse the command line options. |
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223 | args= |
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224 | prev= |
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225 | for option |
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226 | do |
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227 | case "$option" in |
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228 | -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; |
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229 | *) optarg= ;; |
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230 | esac |
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231 | |
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232 | # If the previous option needs an argument, assign it. |
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233 | if test -n "$prev"; then |
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234 | eval "$prev=\$option" |
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235 | prev= |
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236 | continue |
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237 | fi |
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238 | |
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239 | case "$option" in |
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240 | --help) cat <<EOM |
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241 | Usage: $progname [OPTION]... [HOST [LTMAIN]] |
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242 | |
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243 | Generate a system-specific libtool script. |
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244 | |
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245 | --debug enable verbose shell tracing |
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246 | --disable-shared do not build shared libraries |
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247 | --disable-static do not build static libraries |
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248 | --disable-fast-install do not optimize for fast installation |
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249 | --enable-dlopen enable dlopen support |
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250 | --enable-win32-dll enable building dlls on win32 hosts |
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251 | --help display this help and exit |
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252 | --no-verify do not verify that HOST is a valid host type |
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253 | -o, --output=FILE specify the output file [default=$default_ofile] |
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254 | --quiet same as \`--silent' |
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255 | --silent do not print informational messages |
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256 | --srcdir=DIR find \`config.guess' in DIR |
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257 | --version output version information and exit |
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258 | --with-gcc assume that the GNU C compiler will be used |
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259 | --with-gnu-ld assume that the C compiler uses the GNU linker |
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260 | --disable-lock disable file locking |
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261 | --cache-file=FILE configure cache file |
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262 | |
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263 | LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program |
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264 | that provides basic libtool functionality. |
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265 | |
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266 | HOST is the canonical host system name [default=guessed]. |
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267 | EOM |
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268 | exit 0 |
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269 | ;; |
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270 | |
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271 | --debug) |
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272 | echo "$progname: enabling shell trace mode" |
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273 | set -x |
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274 | ;; |
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275 | |
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276 | --disable-shared) enable_shared=no ;; |
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277 | |
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278 | --disable-static) enable_static=no ;; |
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279 | |
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280 | --disable-fast-install) enable_fast_install=no ;; |
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281 | |
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282 | --enable-dlopen) enable_dlopen=yes ;; |
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283 | |
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284 | --enable-win32-dll) enable_win32_dll=yes ;; |
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285 | |
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286 | --quiet | --silent) silent=yes ;; |
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287 | |
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288 | --srcdir) prev=srcdir ;; |
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289 | --srcdir=*) srcdir="$optarg" ;; |
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290 | |
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291 | --no-verify) verify_host=no ;; |
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292 | |
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293 | --output | -o) prev=ofile ;; |
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294 | --output=*) ofile="$optarg" ;; |
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295 | |
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296 | --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;; |
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297 | |
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298 | --with-gcc) with_gcc=yes ;; |
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299 | --with-gnu-ld) with_gnu_ld=yes ;; |
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300 | |
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301 | --disable-lock) need_locks=no ;; |
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302 | |
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303 | --cache-file=*) cache_file="$optarg" ;; |
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304 | |
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305 | -*) |
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306 | echo "$progname: unrecognized option \`$option'" 1>&2 |
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307 | echo "$help" 1>&2 |
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308 | exit 1 |
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309 | ;; |
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310 | |
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311 | *) |
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312 | if test -z "$ltmain"; then |
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313 | ltmain="$option" |
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314 | elif test -z "$host"; then |
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315 | # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1 |
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316 | # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then |
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317 | # echo "$progname: warning \`$option' is not a valid host type" 1>&2 |
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318 | # fi |
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319 | host="$option" |
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320 | else |
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321 | echo "$progname: too many arguments" 1>&2 |
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322 | echo "$help" 1>&2 |
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323 | exit 1 |
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324 | fi ;; |
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325 | esac |
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326 | done |
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327 | |
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328 | if test -z "$ltmain"; then |
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329 | echo "$progname: you must specify a LTMAIN file" 1>&2 |
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330 | echo "$help" 1>&2 |
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331 | exit 1 |
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332 | fi |
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333 | |
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334 | if test ! -f "$ltmain"; then |
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335 | echo "$progname: \`$ltmain' does not exist" 1>&2 |
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336 | echo "$help" 1>&2 |
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337 | exit 1 |
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338 | fi |
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339 | |
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340 | # Quote any args containing shell metacharacters. |
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341 | ltconfig_args= |
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342 | for arg |
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343 | do |
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344 | case "$arg" in |
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345 | *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) |
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346 | ltconfig_args="$ltconfig_args '$arg'" ;; |
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347 | *) ltconfig_args="$ltconfig_args $arg" ;; |
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348 | esac |
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349 | done |
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350 | |
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351 | # A relevant subset of AC_INIT. |
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352 | |
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353 | # File descriptor usage: |
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354 | # 0 standard input |
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355 | # 1 file creation |
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356 | # 2 errors and warnings |
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357 | # 3 some systems may open it to /dev/tty |
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358 | # 4 used on the Kubota Titan |
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359 | # 5 compiler messages saved in config.log |
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360 | # 6 checking for... messages and results |
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361 | if test "$silent" = yes; then |
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362 | exec 6>/dev/null |
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363 | else |
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364 | exec 6>&1 |
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365 | fi |
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366 | exec 5>>./config.log |
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367 | |
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368 | # NLS nuisances. |
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369 | # Only set LANG and LC_ALL to C if already set. |
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370 | # These must not be set unconditionally because not all systems understand |
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371 | # e.g. LANG=C (notably SCO). |
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372 | if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi |
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373 | if test "X${LANG+set}" = Xset; then LANG=C; export LANG; fi |
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374 | |
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375 | if test -n "$cache_file" && test -r "$cache_file"; then |
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376 | echo "loading cache $cache_file within ltconfig" |
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377 | . $cache_file |
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378 | fi |
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379 | |
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380 | if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then |
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381 | # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. |
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382 | if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then |
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383 | ac_n= ac_c=' |
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384 | ' ac_t=' ' |
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385 | else |
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386 | ac_n=-n ac_c= ac_t= |
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387 | fi |
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388 | else |
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389 | ac_n= ac_c='\c' ac_t= |
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390 | fi |
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391 | |
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392 | if test -z "$srcdir"; then |
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393 | # Assume the source directory is the same one as the path to LTMAIN. |
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394 | srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'` |
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395 | test "$srcdir" = "$ltmain" && srcdir=. |
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396 | fi |
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397 | |
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398 | trap "$rm conftest*; exit 1" 1 2 15 |
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399 | if test "$verify_host" = yes; then |
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400 | # Check for config.guess and config.sub. |
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401 | ac_aux_dir= |
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402 | for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do |
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403 | if test -f $ac_dir/config.guess; then |
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404 | ac_aux_dir=$ac_dir |
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405 | break |
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406 | fi |
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407 | done |
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408 | if test -z "$ac_aux_dir"; then |
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409 | echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2 |
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410 | echo "$help" 1>&2 |
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411 | exit 1 |
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412 | fi |
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413 | ac_config_guess=$ac_aux_dir/config.guess |
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414 | ac_config_sub=$ac_aux_dir/config.sub |
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415 | |
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416 | # Make sure we can run config.sub. |
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417 | if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then : |
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418 | else |
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419 | echo "$progname: cannot run $ac_config_sub" 1>&2 |
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420 | echo "$help" 1>&2 |
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421 | exit 1 |
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422 | fi |
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423 | |
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424 | echo $ac_n "checking host system type""... $ac_c" 1>&6 |
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425 | |
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426 | host_alias=$host |
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427 | case "$host_alias" in |
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428 | "") |
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429 | if host_alias=`$SHELL $ac_config_guess`; then : |
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430 | else |
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431 | echo "$progname: cannot guess host type; you must specify one" 1>&2 |
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432 | echo "$help" 1>&2 |
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433 | exit 1 |
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434 | fi ;; |
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435 | esac |
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436 | host=`$SHELL $ac_config_sub $host_alias` |
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437 | echo "$ac_t$host" 1>&6 |
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438 | |
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439 | # Make sure the host verified. |
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440 | test -z "$host" && exit 1 |
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441 | |
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442 | elif test -z "$host"; then |
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443 | echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2 |
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444 | echo "$help" 1>&2 |
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445 | exit 1 |
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446 | else |
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447 | host_alias=$host |
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448 | fi |
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449 | |
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450 | # Transform linux* to *-*-linux-gnu*, to support old configure scripts. |
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451 | case "$host_os" in |
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452 | linux-gnu*) ;; |
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453 | linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` |
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454 | esac |
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455 | |
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456 | host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` |
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457 | host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` |
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458 | host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` |
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459 | |
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460 | case "$host_os" in |
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461 | aix3*) |
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462 | # AIX sometimes has problems with the GCC collect2 program. For some |
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463 | # reason, if we set the COLLECT_NAMES environment variable, the problems |
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464 | # vanish in a puff of smoke. |
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465 | if test "X${COLLECT_NAMES+set}" != Xset; then |
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466 | COLLECT_NAMES= |
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467 | export COLLECT_NAMES |
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468 | fi |
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469 | ;; |
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470 | esac |
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471 | |
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472 | # Determine commands to create old-style static archives. |
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473 | old_archive_cmds='$AR cru $oldlib$oldobjs' |
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474 | old_postinstall_cmds='chmod 644 $oldlib' |
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475 | old_postuninstall_cmds= |
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476 | |
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477 | # Set a sane default for `AR'. |
---|
478 | test -z "$AR" && AR=ar |
---|
479 | |
---|
480 | # Set a sane default for `OBJDUMP'. |
---|
481 | test -z "$OBJDUMP" && OBJDUMP=objdump |
---|
482 | |
---|
483 | # If RANLIB is not set, then run the test. |
---|
484 | if test "${RANLIB+set}" != "set"; then |
---|
485 | result=no |
---|
486 | |
---|
487 | echo $ac_n "checking for ranlib... $ac_c" 1>&6 |
---|
488 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" |
---|
489 | for dir in $PATH; do |
---|
490 | test -z "$dir" && dir=. |
---|
491 | if test -f $dir/ranlib || test -f $dir/ranlib$ac_exeext; then |
---|
492 | RANLIB="ranlib" |
---|
493 | result="ranlib" |
---|
494 | break |
---|
495 | fi |
---|
496 | done |
---|
497 | IFS="$save_ifs" |
---|
498 | |
---|
499 | echo "$ac_t$result" 1>&6 |
---|
500 | fi |
---|
501 | |
---|
502 | if test -n "$RANLIB"; then |
---|
503 | old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" |
---|
504 | old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds" |
---|
505 | fi |
---|
506 | |
---|
507 | # Set sane defaults for `DLLTOOL', `OBJDUMP', and `AS', used on cygwin. |
---|
508 | test -z "$DLLTOOL" && DLLTOOL=dlltool |
---|
509 | test -z "$OBJDUMP" && OBJDUMP=objdump |
---|
510 | test -z "$AS" && AS=as |
---|
511 | |
---|
512 | # Check to see if we are using GCC. |
---|
513 | if test "$with_gcc" != yes || test -z "$CC"; then |
---|
514 | # If CC is not set, then try to find GCC or a usable CC. |
---|
515 | if test -z "$CC"; then |
---|
516 | echo $ac_n "checking for gcc... $ac_c" 1>&6 |
---|
517 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" |
---|
518 | for dir in $PATH; do |
---|
519 | test -z "$dir" && dir=. |
---|
520 | if test -f $dir/gcc || test -f $dir/gcc$ac_exeext; then |
---|
521 | CC="gcc" |
---|
522 | break |
---|
523 | fi |
---|
524 | done |
---|
525 | IFS="$save_ifs" |
---|
526 | |
---|
527 | if test -n "$CC"; then |
---|
528 | echo "$ac_t$CC" 1>&6 |
---|
529 | else |
---|
530 | echo "$ac_t"no 1>&6 |
---|
531 | fi |
---|
532 | fi |
---|
533 | |
---|
534 | # Not "gcc", so try "cc", rejecting "/usr/ucb/cc". |
---|
535 | if test -z "$CC"; then |
---|
536 | echo $ac_n "checking for cc... $ac_c" 1>&6 |
---|
537 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" |
---|
538 | cc_rejected=no |
---|
539 | for dir in $PATH; do |
---|
540 | test -z "$dir" && dir=. |
---|
541 | if test -f $dir/cc || test -f $dir/cc$ac_exeext; then |
---|
542 | if test "$dir/cc" = "/usr/ucb/cc"; then |
---|
543 | cc_rejected=yes |
---|
544 | continue |
---|
545 | fi |
---|
546 | CC="cc" |
---|
547 | break |
---|
548 | fi |
---|
549 | done |
---|
550 | IFS="$save_ifs" |
---|
551 | if test $cc_rejected = yes; then |
---|
552 | # We found a bogon in the path, so make sure we never use it. |
---|
553 | set dummy $CC |
---|
554 | shift |
---|
555 | if test $# -gt 0; then |
---|
556 | # We chose a different compiler from the bogus one. |
---|
557 | # However, it has the same name, so the bogon will be chosen |
---|
558 | # first if we set CC to just the name; use the full file name. |
---|
559 | shift |
---|
560 | set dummy "$dir/cc" "$@" |
---|
561 | shift |
---|
562 | CC="$@" |
---|
563 | fi |
---|
564 | fi |
---|
565 | |
---|
566 | if test -n "$CC"; then |
---|
567 | echo "$ac_t$CC" 1>&6 |
---|
568 | else |
---|
569 | echo "$ac_t"no 1>&6 |
---|
570 | fi |
---|
571 | |
---|
572 | if test -z "$CC"; then |
---|
573 | echo "$progname: error: no acceptable cc found in \$PATH" 1>&2 |
---|
574 | exit 1 |
---|
575 | fi |
---|
576 | fi |
---|
577 | |
---|
578 | # Now see if the compiler is really GCC. |
---|
579 | with_gcc=no |
---|
580 | echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6 |
---|
581 | echo "$progname:581: checking whether we are using GNU C" >&5 |
---|
582 | |
---|
583 | $rm conftest.c |
---|
584 | cat > conftest.c <<EOF |
---|
585 | #ifdef __GNUC__ |
---|
586 | yes; |
---|
587 | #endif |
---|
588 | EOF |
---|
589 | if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:589: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then |
---|
590 | with_gcc=yes |
---|
591 | fi |
---|
592 | $rm conftest.c |
---|
593 | echo "$ac_t$with_gcc" 1>&6 |
---|
594 | fi |
---|
595 | |
---|
596 | # Allow CC to be a program name with arguments. |
---|
597 | set dummy $CC |
---|
598 | compiler="$2" |
---|
599 | |
---|
600 | echo $ac_n "checking for object suffix... $ac_c" 1>&6 |
---|
601 | $rm conftest* |
---|
602 | echo 'int i = 1;' > conftest.c |
---|
603 | echo "$progname:603: checking for object suffix" >& 5 |
---|
604 | if { (eval echo $progname:604: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then |
---|
605 | # Append any warnings to the config.log. |
---|
606 | cat conftest.err 1>&5 |
---|
607 | |
---|
608 | for ac_file in conftest.*; do |
---|
609 | case $ac_file in |
---|
610 | *.c) ;; |
---|
611 | *) objext=`echo $ac_file | sed -e s/conftest.//` ;; |
---|
612 | esac |
---|
613 | done |
---|
614 | else |
---|
615 | cat conftest.err 1>&5 |
---|
616 | echo "$progname: failed program was:" >&5 |
---|
617 | cat conftest.c >&5 |
---|
618 | fi |
---|
619 | $rm conftest* |
---|
620 | echo "$ac_t$objext" 1>&6 |
---|
621 | |
---|
622 | echo $ac_n "checking for executable suffix... $ac_c" 1>&6 |
---|
623 | if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then |
---|
624 | echo $ac_n "(cached) $ac_c" 1>&6 |
---|
625 | else |
---|
626 | ac_cv_exeext="no" |
---|
627 | $rm conftest* |
---|
628 | echo 'main () { return 0; }' > conftest.c |
---|
629 | echo "$progname:629: checking for executable suffix" >& 5 |
---|
630 | if { (eval echo $progname:630: \"$ac_link\") 1>&5; (eval $ac_link) 2>conftest.err; }; then |
---|
631 | # Append any warnings to the config.log. |
---|
632 | cat conftest.err 1>&5 |
---|
633 | |
---|
634 | for ac_file in conftest.*; do |
---|
635 | case $ac_file in |
---|
636 | *.c | *.err | *.$objext ) ;; |
---|
637 | *) ac_cv_exeext=.`echo $ac_file | sed -e s/conftest.//` ;; |
---|
638 | esac |
---|
639 | done |
---|
640 | else |
---|
641 | cat conftest.err 1>&5 |
---|
642 | echo "$progname: failed program was:" >&5 |
---|
643 | cat conftest.c >&5 |
---|
644 | fi |
---|
645 | $rm conftest* |
---|
646 | fi |
---|
647 | if test "X$ac_cv_exeext" = Xno; then |
---|
648 | exeext="" |
---|
649 | else |
---|
650 | exeext="$ac_cv_exeext" |
---|
651 | fi |
---|
652 | echo "$ac_t$ac_cv_exeext" 1>&6 |
---|
653 | |
---|
654 | echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6 |
---|
655 | pic_flag= |
---|
656 | special_shlib_compile_flags= |
---|
657 | wl= |
---|
658 | link_static_flag= |
---|
659 | no_builtin_flag= |
---|
660 | |
---|
661 | if test "$with_gcc" = yes; then |
---|
662 | wl='-Wl,' |
---|
663 | link_static_flag='-static' |
---|
664 | |
---|
665 | case "$host_os" in |
---|
666 | beos* | irix5* | irix6* | osf3* | osf4* | osf5*) |
---|
667 | # PIC is the default for these OSes. |
---|
668 | ;; |
---|
669 | aix*) |
---|
670 | # Below there is a dirty hack to force normal static linking with -ldl |
---|
671 | # The problem is because libdl dynamically linked with both libc and |
---|
672 | # libC (AIX C++ library), which obviously doesn't included in libraries |
---|
673 | # list by gcc. This cause undefined symbols with -static flags. |
---|
674 | # This hack allows C programs to be linked with "-static -ldl", but |
---|
675 | # we not sure about C++ programs. |
---|
676 | link_static_flag="$link_static_flag ${wl}-lC" |
---|
677 | ;; |
---|
678 | cygwin* | mingw* | os2*) |
---|
679 | # We can build DLLs from non-PIC. |
---|
680 | ;; |
---|
681 | amigaos*) |
---|
682 | # FIXME: we need at least 68020 code to build shared libraries, but |
---|
683 | # adding the `-m68020' flag to GCC prevents building anything better, |
---|
684 | # like `-m68040'. |
---|
685 | pic_flag='-m68020 -resident32 -malways-restore-a4' |
---|
686 | ;; |
---|
687 | sysv4*MP*) |
---|
688 | if test -d /usr/nec; then |
---|
689 | pic_flag=-Kconform_pic |
---|
690 | fi |
---|
691 | ;; |
---|
692 | *) |
---|
693 | pic_flag='-fPIC' |
---|
694 | ;; |
---|
695 | esac |
---|
696 | else |
---|
697 | # PORTME Check for PIC flags for the system compiler. |
---|
698 | case "$host_os" in |
---|
699 | aix3* | aix4*) |
---|
700 | # All AIX code is PIC. |
---|
701 | link_static_flag='-bnso -bI:/lib/syscalls.exp' |
---|
702 | ;; |
---|
703 | |
---|
704 | hpux9* | hpux10* | hpux11*) |
---|
705 | # Is there a better link_static_flag that works with the bundled CC? |
---|
706 | wl='-Wl,' |
---|
707 | link_static_flag="${wl}-a ${wl}archive" |
---|
708 | pic_flag='+Z' |
---|
709 | ;; |
---|
710 | |
---|
711 | irix5* | irix6*) |
---|
712 | wl='-Wl,' |
---|
713 | link_static_flag='-non_shared' |
---|
714 | # PIC (with -KPIC) is the default. |
---|
715 | ;; |
---|
716 | |
---|
717 | cygwin* | mingw* | os2*) |
---|
718 | # We can build DLLs from non-PIC. |
---|
719 | ;; |
---|
720 | |
---|
721 | osf3* | osf4* | osf5*) |
---|
722 | # All OSF/1 code is PIC. |
---|
723 | wl='-Wl,' |
---|
724 | link_static_flag='-non_shared' |
---|
725 | ;; |
---|
726 | |
---|
727 | sco3.2v5*) |
---|
728 | pic_flag='-Kpic' |
---|
729 | link_static_flag='-dn' |
---|
730 | special_shlib_compile_flags='-belf' |
---|
731 | ;; |
---|
732 | |
---|
733 | solaris*) |
---|
734 | pic_flag='-KPIC' |
---|
735 | link_static_flag='-Bstatic' |
---|
736 | wl='-Wl,' |
---|
737 | ;; |
---|
738 | |
---|
739 | sunos4*) |
---|
740 | pic_flag='-PIC' |
---|
741 | link_static_flag='-Bstatic' |
---|
742 | wl='-Qoption ld ' |
---|
743 | ;; |
---|
744 | |
---|
745 | sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) |
---|
746 | pic_flag='-KPIC' |
---|
747 | link_static_flag='-Bstatic' |
---|
748 | wl='-Wl,' |
---|
749 | ;; |
---|
750 | |
---|
751 | uts4*) |
---|
752 | pic_flag='-pic' |
---|
753 | link_static_flag='-Bstatic' |
---|
754 | ;; |
---|
755 | sysv4*MP*) |
---|
756 | if test -d /usr/nec ;then |
---|
757 | pic_flag='-Kconform_pic' |
---|
758 | link_static_flag='-Bstatic' |
---|
759 | fi |
---|
760 | ;; |
---|
761 | *) |
---|
762 | can_build_shared=no |
---|
763 | ;; |
---|
764 | esac |
---|
765 | fi |
---|
766 | |
---|
767 | if test -n "$pic_flag"; then |
---|
768 | echo "$ac_t$pic_flag" 1>&6 |
---|
769 | |
---|
770 | # Check to make sure the pic_flag actually works. |
---|
771 | echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6 |
---|
772 | $rm conftest* |
---|
773 | echo "int some_variable = 0;" > conftest.c |
---|
774 | save_CFLAGS="$CFLAGS" |
---|
775 | CFLAGS="$CFLAGS $pic_flag -DPIC" |
---|
776 | echo "$progname:776: checking if $compiler PIC flag $pic_flag works" >&5 |
---|
777 | if { (eval echo $progname:777: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then |
---|
778 | # Append any warnings to the config.log. |
---|
779 | cat conftest.err 1>&5 |
---|
780 | |
---|
781 | case "$host_os" in |
---|
782 | hpux9* | hpux10* | hpux11*) |
---|
783 | # On HP-UX, both CC and GCC only warn that PIC is supported... then they |
---|
784 | # create non-PIC objects. So, if there were any warnings, we assume that |
---|
785 | # PIC is not supported. |
---|
786 | if test -s conftest.err; then |
---|
787 | echo "$ac_t"no 1>&6 |
---|
788 | can_build_shared=no |
---|
789 | pic_flag= |
---|
790 | else |
---|
791 | echo "$ac_t"yes 1>&6 |
---|
792 | pic_flag=" $pic_flag" |
---|
793 | fi |
---|
794 | ;; |
---|
795 | *) |
---|
796 | echo "$ac_t"yes 1>&6 |
---|
797 | pic_flag=" $pic_flag" |
---|
798 | ;; |
---|
799 | esac |
---|
800 | else |
---|
801 | # Append any errors to the config.log. |
---|
802 | cat conftest.err 1>&5 |
---|
803 | can_build_shared=no |
---|
804 | pic_flag= |
---|
805 | echo "$ac_t"no 1>&6 |
---|
806 | fi |
---|
807 | CFLAGS="$save_CFLAGS" |
---|
808 | $rm conftest* |
---|
809 | else |
---|
810 | echo "$ac_t"none 1>&6 |
---|
811 | fi |
---|
812 | |
---|
813 | # Check to see if options -o and -c are simultaneously supported by compiler |
---|
814 | echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6 |
---|
815 | $rm -r conftest 2>/dev/null |
---|
816 | mkdir conftest |
---|
817 | cd conftest |
---|
818 | $rm conftest* |
---|
819 | echo "int some_variable = 0;" > conftest.c |
---|
820 | mkdir out |
---|
821 | # According to Tom Tromey, Ian Lance Taylor reported there are C compilers |
---|
822 | # that will create temporary files in the current directory regardless of |
---|
823 | # the output directory. Thus, making CWD read-only will cause this test |
---|
824 | # to fail, enabling locking or at least warning the user not to do parallel |
---|
825 | # builds. |
---|
826 | chmod -w . |
---|
827 | save_CFLAGS="$CFLAGS" |
---|
828 | CFLAGS="$CFLAGS -o out/conftest2.o" |
---|
829 | echo "$progname:829: checking if $compiler supports -c -o file.o" >&5 |
---|
830 | if { (eval echo $progname:830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then |
---|
831 | |
---|
832 | # The compiler can only warn and ignore the option if not recognized |
---|
833 | # So say no if there are warnings |
---|
834 | if test -s out/conftest.err; then |
---|
835 | echo "$ac_t"no 1>&6 |
---|
836 | compiler_c_o=no |
---|
837 | else |
---|
838 | echo "$ac_t"yes 1>&6 |
---|
839 | compiler_c_o=yes |
---|
840 | fi |
---|
841 | else |
---|
842 | # Append any errors to the config.log. |
---|
843 | cat out/conftest.err 1>&5 |
---|
844 | compiler_c_o=no |
---|
845 | echo "$ac_t"no 1>&6 |
---|
846 | fi |
---|
847 | CFLAGS="$save_CFLAGS" |
---|
848 | chmod u+w . |
---|
849 | $rm conftest* out/* |
---|
850 | rmdir out |
---|
851 | cd .. |
---|
852 | rmdir conftest |
---|
853 | $rm -r conftest 2>/dev/null |
---|
854 | |
---|
855 | if test x"$compiler_c_o" = x"yes"; then |
---|
856 | # Check to see if we can write to a .lo |
---|
857 | echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6 |
---|
858 | $rm conftest* |
---|
859 | echo "int some_variable = 0;" > conftest.c |
---|
860 | save_CFLAGS="$CFLAGS" |
---|
861 | CFLAGS="$CFLAGS -c -o conftest.lo" |
---|
862 | echo "$progname:862: checking if $compiler supports -c -o file.lo" >&5 |
---|
863 | if { (eval echo $progname:863: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then |
---|
864 | |
---|
865 | # The compiler can only warn and ignore the option if not recognized |
---|
866 | # So say no if there are warnings |
---|
867 | if test -s conftest.err; then |
---|
868 | echo "$ac_t"no 1>&6 |
---|
869 | compiler_o_lo=no |
---|
870 | else |
---|
871 | echo "$ac_t"yes 1>&6 |
---|
872 | compiler_o_lo=yes |
---|
873 | fi |
---|
874 | else |
---|
875 | # Append any errors to the config.log. |
---|
876 | cat conftest.err 1>&5 |
---|
877 | compiler_o_lo=no |
---|
878 | echo "$ac_t"no 1>&6 |
---|
879 | fi |
---|
880 | CFLAGS="$save_CFLAGS" |
---|
881 | $rm conftest* |
---|
882 | else |
---|
883 | compiler_o_lo=no |
---|
884 | fi |
---|
885 | |
---|
886 | # Check to see if we can do hard links to lock some files if needed |
---|
887 | hard_links="nottested" |
---|
888 | if test "$compiler_c_o" = no && test "$need_locks" != no; then |
---|
889 | # do not overwrite the value of need_locks provided by the user |
---|
890 | echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6 |
---|
891 | hard_links=yes |
---|
892 | $rm conftest* |
---|
893 | ln conftest.a conftest.b 2>/dev/null && hard_links=no |
---|
894 | touch conftest.a |
---|
895 | ln conftest.a conftest.b 2>&5 || hard_links=no |
---|
896 | ln conftest.a conftest.b 2>/dev/null && hard_links=no |
---|
897 | echo "$ac_t$hard_links" 1>&6 |
---|
898 | $rm conftest* |
---|
899 | if test "$hard_links" = no; then |
---|
900 | echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2 |
---|
901 | need_locks=warn |
---|
902 | fi |
---|
903 | else |
---|
904 | need_locks=no |
---|
905 | fi |
---|
906 | |
---|
907 | if test "$with_gcc" = yes; then |
---|
908 | # Check to see if options -fno-rtti -fno-exceptions are supported by compiler |
---|
909 | echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6 |
---|
910 | $rm conftest* |
---|
911 | echo "int some_variable = 0;" > conftest.c |
---|
912 | save_CFLAGS="$CFLAGS" |
---|
913 | CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c" |
---|
914 | echo "$progname:914: checking if $compiler supports -fno-rtti -fno-exceptions" >&5 |
---|
915 | if { (eval echo $progname:915: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then |
---|
916 | |
---|
917 | # The compiler can only warn and ignore the option if not recognized |
---|
918 | # So say no if there are warnings |
---|
919 | if test -s conftest.err; then |
---|
920 | echo "$ac_t"no 1>&6 |
---|
921 | compiler_rtti_exceptions=no |
---|
922 | else |
---|
923 | echo "$ac_t"yes 1>&6 |
---|
924 | compiler_rtti_exceptions=yes |
---|
925 | fi |
---|
926 | else |
---|
927 | # Append any errors to the config.log. |
---|
928 | cat conftest.err 1>&5 |
---|
929 | compiler_rtti_exceptions=no |
---|
930 | echo "$ac_t"no 1>&6 |
---|
931 | fi |
---|
932 | CFLAGS="$save_CFLAGS" |
---|
933 | $rm conftest* |
---|
934 | |
---|
935 | if test "$compiler_rtti_exceptions" = "yes"; then |
---|
936 | no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions' |
---|
937 | else |
---|
938 | no_builtin_flag=' -fno-builtin' |
---|
939 | fi |
---|
940 | |
---|
941 | fi |
---|
942 | |
---|
943 | # Check for any special shared library compilation flags. |
---|
944 | if test -n "$special_shlib_compile_flags"; then |
---|
945 | echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2 |
---|
946 | if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then : |
---|
947 | else |
---|
948 | echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2 |
---|
949 | can_build_shared=no |
---|
950 | fi |
---|
951 | fi |
---|
952 | |
---|
953 | echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6 |
---|
954 | $rm conftest* |
---|
955 | echo 'main(){return(0);}' > conftest.c |
---|
956 | save_LDFLAGS="$LDFLAGS" |
---|
957 | LDFLAGS="$LDFLAGS $link_static_flag" |
---|
958 | echo "$progname:958: checking if $compiler static flag $link_static_flag works" >&5 |
---|
959 | if { (eval echo $progname:959: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then |
---|
960 | echo "$ac_t$link_static_flag" 1>&6 |
---|
961 | else |
---|
962 | echo "$ac_t"none 1>&6 |
---|
963 | link_static_flag= |
---|
964 | fi |
---|
965 | LDFLAGS="$save_LDFLAGS" |
---|
966 | $rm conftest* |
---|
967 | |
---|
968 | if test -z "$LN_S"; then |
---|
969 | # Check to see if we can use ln -s, or we need hard links. |
---|
970 | echo $ac_n "checking whether ln -s works... $ac_c" 1>&6 |
---|
971 | $rm conftest.dat |
---|
972 | if ln -s X conftest.dat 2>/dev/null; then |
---|
973 | $rm conftest.dat |
---|
974 | LN_S="ln -s" |
---|
975 | else |
---|
976 | LN_S=ln |
---|
977 | fi |
---|
978 | if test "$LN_S" = "ln -s"; then |
---|
979 | echo "$ac_t"yes 1>&6 |
---|
980 | else |
---|
981 | echo "$ac_t"no 1>&6 |
---|
982 | fi |
---|
983 | fi |
---|
984 | |
---|
985 | # Make sure LD is an absolute path. |
---|
986 | if test -z "$LD"; then |
---|
987 | ac_prog=ld |
---|
988 | if test "$with_gcc" = yes; then |
---|
989 | # Check if gcc -print-prog-name=ld gives a path. |
---|
990 | echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6 |
---|
991 | echo "$progname:991: checking for ld used by GCC" >&5 |
---|
992 | ac_prog=`($CC -print-prog-name=ld) 2>&5` |
---|
993 | case "$ac_prog" in |
---|
994 | # Accept absolute paths. |
---|
995 | [\\/]* | [A-Za-z]:[\\/]*) |
---|
996 | re_direlt='/[^/][^/]*/\.\./' |
---|
997 | # Canonicalize the path of ld |
---|
998 | ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` |
---|
999 | while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do |
---|
1000 | ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` |
---|
1001 | done |
---|
1002 | test -z "$LD" && LD="$ac_prog" |
---|
1003 | ;; |
---|
1004 | "") |
---|
1005 | # If it fails, then pretend we are not using GCC. |
---|
1006 | ac_prog=ld |
---|
1007 | ;; |
---|
1008 | *) |
---|
1009 | # If it is relative, then search for the first ld in PATH. |
---|
1010 | with_gnu_ld=unknown |
---|
1011 | ;; |
---|
1012 | esac |
---|
1013 | elif test "$with_gnu_ld" = yes; then |
---|
1014 | echo $ac_n "checking for GNU ld... $ac_c" 1>&6 |
---|
1015 | echo "$progname:1015: checking for GNU ld" >&5 |
---|
1016 | else |
---|
1017 | echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6 |
---|
1018 | echo "$progname:1018: checking for non-GNU ld" >&5 |
---|
1019 | fi |
---|
1020 | |
---|
1021 | if test -z "$LD"; then |
---|
1022 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" |
---|
1023 | for ac_dir in $PATH; do |
---|
1024 | test -z "$ac_dir" && ac_dir=. |
---|
1025 | if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then |
---|
1026 | LD="$ac_dir/$ac_prog" |
---|
1027 | # Check to see if the program is GNU ld. I'd rather use --version, |
---|
1028 | # but apparently some GNU ld's only accept -v. |
---|
1029 | # Break only if it was the GNU/non-GNU ld that we prefer. |
---|
1030 | if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then |
---|
1031 | test "$with_gnu_ld" != no && break |
---|
1032 | else |
---|
1033 | test "$with_gnu_ld" != yes && break |
---|
1034 | fi |
---|
1035 | fi |
---|
1036 | done |
---|
1037 | IFS="$ac_save_ifs" |
---|
1038 | fi |
---|
1039 | |
---|
1040 | if test -n "$LD"; then |
---|
1041 | echo "$ac_t$LD" 1>&6 |
---|
1042 | else |
---|
1043 | echo "$ac_t"no 1>&6 |
---|
1044 | fi |
---|
1045 | |
---|
1046 | if test -z "$LD"; then |
---|
1047 | echo "$progname: error: no acceptable ld found in \$PATH" 1>&2 |
---|
1048 | exit 1 |
---|
1049 | fi |
---|
1050 | fi |
---|
1051 | |
---|
1052 | # Check to see if it really is or is not GNU ld. |
---|
1053 | echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6 |
---|
1054 | # I'd rather use --version here, but apparently some GNU ld's only accept -v. |
---|
1055 | if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then |
---|
1056 | with_gnu_ld=yes |
---|
1057 | else |
---|
1058 | with_gnu_ld=no |
---|
1059 | fi |
---|
1060 | echo "$ac_t$with_gnu_ld" 1>&6 |
---|
1061 | |
---|
1062 | # See if the linker supports building shared libraries. |
---|
1063 | echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6 |
---|
1064 | |
---|
1065 | allow_undefined_flag= |
---|
1066 | no_undefined_flag= |
---|
1067 | need_lib_prefix=unknown |
---|
1068 | need_version=unknown |
---|
1069 | # when you set need_version to no, make sure it does not cause -set_version |
---|
1070 | # flags to be left without arguments |
---|
1071 | archive_cmds= |
---|
1072 | archive_expsym_cmds= |
---|
1073 | old_archive_from_new_cmds= |
---|
1074 | export_dynamic_flag_spec= |
---|
1075 | whole_archive_flag_spec= |
---|
1076 | thread_safe_flag_spec= |
---|
1077 | hardcode_libdir_flag_spec= |
---|
1078 | hardcode_libdir_separator= |
---|
1079 | hardcode_direct=no |
---|
1080 | hardcode_minus_L=no |
---|
1081 | hardcode_shlibpath_var=unsupported |
---|
1082 | runpath_var= |
---|
1083 | always_export_symbols=no |
---|
1084 | export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols' |
---|
1085 | # include_expsyms should be a list of space-separated symbols to be *always* |
---|
1086 | # included in the symbol list |
---|
1087 | include_expsyms= |
---|
1088 | # exclude_expsyms can be an egrep regular expression of symbols to exclude |
---|
1089 | # it will be wrapped by ` (' and `)$', so one must not match beginning or |
---|
1090 | # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', |
---|
1091 | # as well as any symbol that contains `d'. |
---|
1092 | exclude_expsyms="_GLOBAL_OFFSET_TABLE_" |
---|
1093 | # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out |
---|
1094 | # platforms (ab)use it in PIC code, but their linkers get confused if |
---|
1095 | # the symbol is explicitly referenced. Since portable code cannot |
---|
1096 | # rely on this symbol name, it's probably fine to never include it in |
---|
1097 | # preloaded symbol tables. |
---|
1098 | |
---|
1099 | case "$host_os" in |
---|
1100 | cygwin* | mingw*) |
---|
1101 | # FIXME: the MSVC++ port hasn't been tested in a loooong time |
---|
1102 | # When not using gcc, we currently assume that we are using |
---|
1103 | # Microsoft Visual C++. |
---|
1104 | if test "$with_gcc" != yes; then |
---|
1105 | with_gnu_ld=no |
---|
1106 | fi |
---|
1107 | ;; |
---|
1108 | |
---|
1109 | esac |
---|
1110 | |
---|
1111 | ld_shlibs=yes |
---|
1112 | if test "$with_gnu_ld" = yes; then |
---|
1113 | # If archive_cmds runs LD, not CC, wlarc should be empty |
---|
1114 | wlarc='${wl}' |
---|
1115 | |
---|
1116 | # See if GNU ld supports shared libraries. |
---|
1117 | case "$host_os" in |
---|
1118 | aix3* | aix4*) |
---|
1119 | # On AIX, the GNU linker is very broken |
---|
1120 | ld_shlibs=no |
---|
1121 | cat <<EOF 1>&2 |
---|
1122 | |
---|
1123 | *** Warning: the GNU linker, at least up to release 2.9.1, is reported |
---|
1124 | *** to be unable to reliably create shared libraries on AIX. |
---|
1125 | *** Therefore, libtool is disabling shared libraries support. If you |
---|
1126 | *** really care for shared libraries, you may want to modify your PATH |
---|
1127 | *** so that a non-GNU linker is found, and then restart. |
---|
1128 | |
---|
1129 | EOF |
---|
1130 | ;; |
---|
1131 | |
---|
1132 | amigaos*) |
---|
1133 | archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)' |
---|
1134 | hardcode_libdir_flag_spec='-L$libdir' |
---|
1135 | hardcode_minus_L=yes |
---|
1136 | |
---|
1137 | # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports |
---|
1138 | # that the semantics of dynamic libraries on AmigaOS, at least up |
---|
1139 | # to version 4, is to share data among multiple programs linked |
---|
1140 | # with the same dynamic library. Since this doesn't match the |
---|
1141 | # behavior of shared libraries on other platforms, we can use |
---|
1142 | # them. |
---|
1143 | ld_shlibs=no |
---|
1144 | ;; |
---|
1145 | |
---|
1146 | beos*) |
---|
1147 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then |
---|
1148 | allow_undefined_flag=unsupported |
---|
1149 | # Joseph Beckenbach <jrb3@best.com> says some releases of gcc |
---|
1150 | # support --undefined. This deserves some investigation. FIXME |
---|
1151 | archive_cmds='$CC -nostart $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' |
---|
1152 | else |
---|
1153 | ld_shlibs=no |
---|
1154 | fi |
---|
1155 | ;; |
---|
1156 | |
---|
1157 | cygwin* | mingw*) |
---|
1158 | # hardcode_libdir_flag_spec is actually meaningless, as there is |
---|
1159 | # no search path for DLLs. |
---|
1160 | hardcode_libdir_flag_spec='-L$libdir' |
---|
1161 | allow_undefined_flag=unsupported |
---|
1162 | always_export_symbols=yes |
---|
1163 | |
---|
1164 | # Extract the symbol export list from an `--export-all' def file, |
---|
1165 | # then regenerate the def file from the symbol export list, so that |
---|
1166 | # the compiled dll only exports the symbol export list. |
---|
1167 | # Be careful not to strip the DATA tag left by newer dlltools. |
---|
1168 | export_symbols_cmds='test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~ |
---|
1169 | test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~ |
---|
1170 | $DLLTOOL --export-all --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --output-def $objdir/$soname-def $objdir/$soname-ltdll.$objext $libobjs $convenience~ |
---|
1171 | sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $objdir/$soname-def > $export_symbols' |
---|
1172 | |
---|
1173 | # If DATA tags from a recent dlltool are present, honour them! |
---|
1174 | archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~ |
---|
1175 | _lt_hint=1; |
---|
1176 | cat $export_symbols | while read symbol; do |
---|
1177 | set dummy \$symbol; |
---|
1178 | case \$# in |
---|
1179 | 2) echo " \$2 @ \$_lt_hint ; " >> $objdir/$soname-def;; |
---|
1180 | *) echo " \$2 @ \$_lt_hint \$3 ; " >> $objdir/$soname-def;; |
---|
1181 | esac; |
---|
1182 | _lt_hint=`expr 1 + \$_lt_hint`; |
---|
1183 | done~ |
---|
1184 | test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~ |
---|
1185 | test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~ |
---|
1186 | $CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~ |
---|
1187 | $DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~ |
---|
1188 | $CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~ |
---|
1189 | $DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~ |
---|
1190 | $CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts' |
---|
1191 | |
---|
1192 | old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a' |
---|
1193 | ;; |
---|
1194 | |
---|
1195 | netbsd*) |
---|
1196 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then |
---|
1197 | archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' |
---|
1198 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' |
---|
1199 | else |
---|
1200 | archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib' |
---|
1201 | # can we support soname and/or expsyms with a.out? -oliva |
---|
1202 | fi |
---|
1203 | ;; |
---|
1204 | |
---|
1205 | solaris* | sysv5*) |
---|
1206 | if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then |
---|
1207 | ld_shlibs=no |
---|
1208 | cat <<EOF 1>&2 |
---|
1209 | |
---|
1210 | *** Warning: The releases 2.8.* of the GNU linker cannot reliably |
---|
1211 | *** create shared libraries on Solaris systems. Therefore, libtool |
---|
1212 | *** is disabling shared libraries support. We urge you to upgrade GNU |
---|
1213 | *** binutils to release 2.9.1 or newer. Another option is to modify |
---|
1214 | *** your PATH or compiler configuration so that the native linker is |
---|
1215 | *** used, and then restart. |
---|
1216 | |
---|
1217 | EOF |
---|
1218 | elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then |
---|
1219 | archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' |
---|
1220 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' |
---|
1221 | else |
---|
1222 | ld_shlibs=no |
---|
1223 | fi |
---|
1224 | ;; |
---|
1225 | |
---|
1226 | sunos4*) |
---|
1227 | archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts' |
---|
1228 | wlarc= |
---|
1229 | hardcode_direct=yes |
---|
1230 | hardcode_shlibpath_var=no |
---|
1231 | ;; |
---|
1232 | |
---|
1233 | *) |
---|
1234 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then |
---|
1235 | archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' |
---|
1236 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' |
---|
1237 | else |
---|
1238 | ld_shlibs=no |
---|
1239 | fi |
---|
1240 | ;; |
---|
1241 | esac |
---|
1242 | |
---|
1243 | if test "$ld_shlibs" = yes; then |
---|
1244 | runpath_var=LD_RUN_PATH |
---|
1245 | hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' |
---|
1246 | export_dynamic_flag_spec='${wl}--export-dynamic' |
---|
1247 | case $host_os in |
---|
1248 | cygwin* | mingw*) |
---|
1249 | # dlltool doesn't understand --whole-archive et. al. |
---|
1250 | whole_archive_flag_spec= |
---|
1251 | ;; |
---|
1252 | *) |
---|
1253 | # ancient GNU ld didn't support --whole-archive et. al. |
---|
1254 | if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then |
---|
1255 | whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' |
---|
1256 | else |
---|
1257 | whole_archive_flag_spec= |
---|
1258 | fi |
---|
1259 | ;; |
---|
1260 | esac |
---|
1261 | fi |
---|
1262 | else |
---|
1263 | # PORTME fill in a description of your system's linker (not GNU ld) |
---|
1264 | case "$host_os" in |
---|
1265 | aix3*) |
---|
1266 | allow_undefined_flag=unsupported |
---|
1267 | always_export_symbols=yes |
---|
1268 | archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname' |
---|
1269 | # Note: this linker hardcodes the directories in LIBPATH if there |
---|
1270 | # are no directories specified by -L. |
---|
1271 | hardcode_minus_L=yes |
---|
1272 | if test "$with_gcc" = yes && test -z "$link_static_flag"; then |
---|
1273 | # Neither direct hardcoding nor static linking is supported with a |
---|
1274 | # broken collect2. |
---|
1275 | hardcode_direct=unsupported |
---|
1276 | fi |
---|
1277 | ;; |
---|
1278 | |
---|
1279 | aix4*) |
---|
1280 | hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib' |
---|
1281 | hardcode_libdir_separator=':' |
---|
1282 | if test "$with_gcc" = yes; then |
---|
1283 | collect2name=`${CC} -print-prog-name=collect2` |
---|
1284 | if test -f "$collect2name" && \ |
---|
1285 | strings "$collect2name" | grep resolve_lib_name >/dev/null |
---|
1286 | then |
---|
1287 | # We have reworked collect2 |
---|
1288 | hardcode_direct=yes |
---|
1289 | else |
---|
1290 | # We have old collect2 |
---|
1291 | hardcode_direct=unsupported |
---|
1292 | # It fails to find uninstalled libraries when the uninstalled |
---|
1293 | # path is not listed in the libpath. Setting hardcode_minus_L |
---|
1294 | # to unsupported forces relinking |
---|
1295 | hardcode_minus_L=yes |
---|
1296 | hardcode_libdir_flag_spec='-L$libdir' |
---|
1297 | hardcode_libdir_separator= |
---|
1298 | fi |
---|
1299 | shared_flag='-shared' |
---|
1300 | else |
---|
1301 | shared_flag='${wl}-bM:SRE' |
---|
1302 | hardcode_direct=yes |
---|
1303 | fi |
---|
1304 | allow_undefined_flag=' ${wl}-berok' |
---|
1305 | archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}' |
---|
1306 | archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}' |
---|
1307 | case "$host_os" in aix4.[01]|aix4.[01].*) |
---|
1308 | # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on |
---|
1309 | always_export_symbols=yes ;; |
---|
1310 | esac |
---|
1311 | ;; |
---|
1312 | |
---|
1313 | amigaos*) |
---|
1314 | archive_cmds='$rm $objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data~$AR cru $lib $libobjs~$RANLIB $lib~(cd $objdir && a2ixlibrary -32)' |
---|
1315 | hardcode_libdir_flag_spec='-L$libdir' |
---|
1316 | hardcode_minus_L=yes |
---|
1317 | # see comment about different semantics on the GNU ld section |
---|
1318 | ld_shlibs=no |
---|
1319 | ;; |
---|
1320 | |
---|
1321 | cygwin* | mingw*) |
---|
1322 | # When not using gcc, we currently assume that we are using |
---|
1323 | # Microsoft Visual C++. |
---|
1324 | # hardcode_libdir_flag_spec is actually meaningless, as there is |
---|
1325 | # no search path for DLLs. |
---|
1326 | hardcode_libdir_flag_spec=' ' |
---|
1327 | allow_undefined_flag=unsupported |
---|
1328 | # Tell ltmain to make .lib files, not .a files. |
---|
1329 | libext=lib |
---|
1330 | # FIXME: Setting linknames here is a bad hack. |
---|
1331 | archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames=' |
---|
1332 | # The linker will automatically build a .lib file if we build a DLL. |
---|
1333 | old_archive_from_new_cmds='true' |
---|
1334 | # FIXME: Should let the user specify the lib program. |
---|
1335 | old_archive_cmds='lib /OUT:$oldlib$oldobjs' |
---|
1336 | fix_srcfile_path='`cygpath -w $srcfile`' |
---|
1337 | ;; |
---|
1338 | |
---|
1339 | freebsd1*) |
---|
1340 | ld_shlibs=no |
---|
1341 | ;; |
---|
1342 | |
---|
1343 | # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor |
---|
1344 | # support. Future versions do this automatically, but an explicit c++rt0.o |
---|
1345 | # does not break anything, and helps significantly (at the cost of a little |
---|
1346 | # extra space). |
---|
1347 | freebsd2.2*) |
---|
1348 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o' |
---|
1349 | hardcode_libdir_flag_spec='-R$libdir' |
---|
1350 | hardcode_direct=yes |
---|
1351 | hardcode_shlibpath_var=no |
---|
1352 | ;; |
---|
1353 | |
---|
1354 | # Unfortunately, older versions of FreeBSD 2 do not have this feature. |
---|
1355 | freebsd2*) |
---|
1356 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' |
---|
1357 | hardcode_direct=yes |
---|
1358 | hardcode_minus_L=yes |
---|
1359 | hardcode_shlibpath_var=no |
---|
1360 | ;; |
---|
1361 | |
---|
1362 | # FreeBSD 3 and greater uses gcc -shared to do shared libraries. |
---|
1363 | freebsd*) |
---|
1364 | archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts' |
---|
1365 | hardcode_libdir_flag_spec='-R$libdir' |
---|
1366 | hardcode_direct=yes |
---|
1367 | hardcode_shlibpath_var=no |
---|
1368 | ;; |
---|
1369 | |
---|
1370 | hpux9* | hpux10* | hpux11*) |
---|
1371 | case "$host_os" in |
---|
1372 | hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' ;; |
---|
1373 | *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;; |
---|
1374 | esac |
---|
1375 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' |
---|
1376 | hardcode_libdir_separator=: |
---|
1377 | hardcode_direct=yes |
---|
1378 | hardcode_minus_L=yes # Not in the search PATH, but as the default |
---|
1379 | # location of the library. |
---|
1380 | export_dynamic_flag_spec='${wl}-E' |
---|
1381 | ;; |
---|
1382 | |
---|
1383 | irix5* | irix6*) |
---|
1384 | if test "$with_gcc" = yes; then |
---|
1385 | archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' |
---|
1386 | else |
---|
1387 | archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' |
---|
1388 | fi |
---|
1389 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
---|
1390 | hardcode_libdir_separator=: |
---|
1391 | ;; |
---|
1392 | |
---|
1393 | netbsd*) |
---|
1394 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then |
---|
1395 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' # a.out |
---|
1396 | else |
---|
1397 | archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts' # ELF |
---|
1398 | fi |
---|
1399 | hardcode_libdir_flag_spec='${wl}-R$libdir' |
---|
1400 | hardcode_direct=yes |
---|
1401 | hardcode_shlibpath_var=no |
---|
1402 | ;; |
---|
1403 | |
---|
1404 | openbsd*) |
---|
1405 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' |
---|
1406 | hardcode_libdir_flag_spec='-R$libdir' |
---|
1407 | hardcode_direct=yes |
---|
1408 | hardcode_shlibpath_var=no |
---|
1409 | ;; |
---|
1410 | |
---|
1411 | os2*) |
---|
1412 | hardcode_libdir_flag_spec='-L$libdir' |
---|
1413 | hardcode_minus_L=yes |
---|
1414 | allow_undefined_flag=unsupported |
---|
1415 | archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $objdir/$libname.def~$echo DATA >> $objdir/$libname.def~$echo " SINGLE NONSHARED" >> $objdir/$libname.def~$echo EXPORTS >> $objdir/$libname.def~emxexp $libobjs >> $objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $linkopts $objdir/$libname.def' |
---|
1416 | old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def' |
---|
1417 | ;; |
---|
1418 | |
---|
1419 | osf3*) |
---|
1420 | if test "$with_gcc" = yes; then |
---|
1421 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' |
---|
1422 | archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' |
---|
1423 | else |
---|
1424 | allow_undefined_flag=' -expect_unresolved \*' |
---|
1425 | archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' |
---|
1426 | fi |
---|
1427 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
---|
1428 | hardcode_libdir_separator=: |
---|
1429 | ;; |
---|
1430 | |
---|
1431 | osf4* | osf5*) # As osf3* with the addition of the -msym flag |
---|
1432 | if test "$with_gcc" = yes; then |
---|
1433 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' |
---|
1434 | archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' |
---|
1435 | else |
---|
1436 | allow_undefined_flag=' -expect_unresolved \*' |
---|
1437 | archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' |
---|
1438 | fi |
---|
1439 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
---|
1440 | hardcode_libdir_separator=: |
---|
1441 | ;; |
---|
1442 | rhapsody*) |
---|
1443 | archive_cmds='$CC -bundle -undefined suppress -o $lib $libobjs $deplibs $linkopts' |
---|
1444 | hardcode_libdir_flags_spec='-L$libdir' |
---|
1445 | hardcode_direct=yes |
---|
1446 | hardcode_shlibpath_var=no |
---|
1447 | ;; |
---|
1448 | |
---|
1449 | sco3.2v5*) |
---|
1450 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' |
---|
1451 | hardcode_shlibpath_var=no |
---|
1452 | runpath_var=LD_RUN_PATH |
---|
1453 | hardcode_runpath_var=yes |
---|
1454 | ;; |
---|
1455 | |
---|
1456 | solaris*) |
---|
1457 | no_undefined_flag=' -z text' |
---|
1458 | # $CC -shared without GNU ld will not create a library from C++ |
---|
1459 | # object files and a static libstdc++, better avoid it by now |
---|
1460 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts' |
---|
1461 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
---|
1462 | $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp' |
---|
1463 | hardcode_libdir_flag_spec='-R$libdir' |
---|
1464 | hardcode_shlibpath_var=no |
---|
1465 | case "$host_os" in |
---|
1466 | solaris2.[0-5] | solaris2.[0-5].*) ;; |
---|
1467 | *) # Supported since Solaris 2.6 (maybe 2.5.1?) |
---|
1468 | whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;; |
---|
1469 | esac |
---|
1470 | ;; |
---|
1471 | |
---|
1472 | sunos4*) |
---|
1473 | archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts' |
---|
1474 | hardcode_libdir_flag_spec='-L$libdir' |
---|
1475 | hardcode_direct=yes |
---|
1476 | hardcode_minus_L=yes |
---|
1477 | hardcode_shlibpath_var=no |
---|
1478 | ;; |
---|
1479 | |
---|
1480 | sysv4) |
---|
1481 | if test "x$host_vendor" = xsequent; then |
---|
1482 | # Use $CC to link under sequent, because it throws in some extra .o |
---|
1483 | # files that make .init and .fini sections work. |
---|
1484 | archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $linkopts' |
---|
1485 | else |
---|
1486 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' |
---|
1487 | fi |
---|
1488 | runpath_var='LD_RUN_PATH' |
---|
1489 | hardcode_shlibpath_var=no |
---|
1490 | hardcode_direct=no #Motorola manual says yes, but my tests say they lie |
---|
1491 | ;; |
---|
1492 | |
---|
1493 | sysv4.3*) |
---|
1494 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' |
---|
1495 | hardcode_shlibpath_var=no |
---|
1496 | export_dynamic_flag_spec='-Bexport' |
---|
1497 | ;; |
---|
1498 | |
---|
1499 | sysv5*) |
---|
1500 | no_undefined_flag=' -z text' |
---|
1501 | # $CC -shared without GNU ld will not create a library from C++ |
---|
1502 | # object files and a static libstdc++, better avoid it by now |
---|
1503 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts' |
---|
1504 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
---|
1505 | $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp' |
---|
1506 | hardcode_libdir_flag_spec= |
---|
1507 | hardcode_shlibpath_var=no |
---|
1508 | runpath_var='LD_RUN_PATH' |
---|
1509 | ;; |
---|
1510 | |
---|
1511 | uts4*) |
---|
1512 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' |
---|
1513 | hardcode_libdir_flag_spec='-L$libdir' |
---|
1514 | hardcode_shlibpath_var=no |
---|
1515 | ;; |
---|
1516 | |
---|
1517 | dgux*) |
---|
1518 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' |
---|
1519 | hardcode_libdir_flag_spec='-L$libdir' |
---|
1520 | hardcode_shlibpath_var=no |
---|
1521 | ;; |
---|
1522 | |
---|
1523 | sysv4*MP*) |
---|
1524 | if test -d /usr/nec; then |
---|
1525 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' |
---|
1526 | hardcode_shlibpath_var=no |
---|
1527 | runpath_var=LD_RUN_PATH |
---|
1528 | hardcode_runpath_var=yes |
---|
1529 | ld_shlibs=yes |
---|
1530 | fi |
---|
1531 | ;; |
---|
1532 | |
---|
1533 | sysv4.2uw2*) |
---|
1534 | archive_cmds='$LD -G -o $lib $libobjs $deplibs $linkopts' |
---|
1535 | hardcode_direct=yes |
---|
1536 | hardcode_minus_L=no |
---|
1537 | hardcode_shlibpath_var=no |
---|
1538 | hardcode_runpath_var=yes |
---|
1539 | runpath_var=LD_RUN_PATH |
---|
1540 | ;; |
---|
1541 | |
---|
1542 | unixware7*) |
---|
1543 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' |
---|
1544 | runpath_var='LD_RUN_PATH' |
---|
1545 | hardcode_shlibpath_var=no |
---|
1546 | ;; |
---|
1547 | |
---|
1548 | *) |
---|
1549 | ld_shlibs=no |
---|
1550 | ;; |
---|
1551 | esac |
---|
1552 | fi |
---|
1553 | echo "$ac_t$ld_shlibs" 1>&6 |
---|
1554 | test "$ld_shlibs" = no && can_build_shared=no |
---|
1555 | |
---|
1556 | if test -z "$NM"; then |
---|
1557 | echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6 |
---|
1558 | case "$NM" in |
---|
1559 | [\\/]* | [A-Za-z]:[\\/]*) ;; # Let the user override the test with a path. |
---|
1560 | *) |
---|
1561 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" |
---|
1562 | for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do |
---|
1563 | test -z "$ac_dir" && ac_dir=. |
---|
1564 | if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext; then |
---|
1565 | # Check to see if the nm accepts a BSD-compat flag. |
---|
1566 | # Adding the `sed 1q' prevents false positives on HP-UX, which says: |
---|
1567 | # nm: unknown option "B" ignored |
---|
1568 | if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then |
---|
1569 | NM="$ac_dir/nm -B" |
---|
1570 | break |
---|
1571 | elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then |
---|
1572 | NM="$ac_dir/nm -p" |
---|
1573 | break |
---|
1574 | else |
---|
1575 | NM=${NM="$ac_dir/nm"} # keep the first match, but |
---|
1576 | continue # so that we can try to find one that supports BSD flags |
---|
1577 | fi |
---|
1578 | fi |
---|
1579 | done |
---|
1580 | IFS="$ac_save_ifs" |
---|
1581 | test -z "$NM" && NM=nm |
---|
1582 | ;; |
---|
1583 | esac |
---|
1584 | echo "$ac_t$NM" 1>&6 |
---|
1585 | fi |
---|
1586 | |
---|
1587 | # Check for command to grab the raw symbol name followed by C symbol from nm. |
---|
1588 | echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6 |
---|
1589 | |
---|
1590 | # These are sane defaults that work on at least a few old systems. |
---|
1591 | # [They come from Ultrix. What could be older than Ultrix?!! ;)] |
---|
1592 | |
---|
1593 | # Character class describing NM global symbol codes. |
---|
1594 | symcode='[BCDEGRST]' |
---|
1595 | |
---|
1596 | # Regexp to match symbols that can be accessed directly from C. |
---|
1597 | sympat='\([_A-Za-z][_A-Za-z0-9]*\)' |
---|
1598 | |
---|
1599 | # Transform the above into a raw symbol and a C symbol. |
---|
1600 | symxfrm='\1 \2\3 \3' |
---|
1601 | |
---|
1602 | # Transform an extracted symbol line into a proper C declaration |
---|
1603 | global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'" |
---|
1604 | |
---|
1605 | # Define system-specific variables. |
---|
1606 | case "$host_os" in |
---|
1607 | aix*) |
---|
1608 | symcode='[BCDT]' |
---|
1609 | ;; |
---|
1610 | cygwin* | mingw*) |
---|
1611 | symcode='[ABCDGISTW]' |
---|
1612 | ;; |
---|
1613 | hpux*) # Its linker distinguishes data from code symbols |
---|
1614 | global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'" |
---|
1615 | ;; |
---|
1616 | irix*) |
---|
1617 | symcode='[BCDEGRST]' |
---|
1618 | ;; |
---|
1619 | solaris*) |
---|
1620 | symcode='[BDT]' |
---|
1621 | ;; |
---|
1622 | sysv4) |
---|
1623 | symcode='[DFNSTU]' |
---|
1624 | ;; |
---|
1625 | esac |
---|
1626 | |
---|
1627 | # If we're using GNU nm, then use its standard symbol codes. |
---|
1628 | if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then |
---|
1629 | symcode='[ABCDGISTW]' |
---|
1630 | fi |
---|
1631 | |
---|
1632 | # Try without a prefix undercore, then with it. |
---|
1633 | for ac_symprfx in "" "_"; do |
---|
1634 | |
---|
1635 | # Write the raw and C identifiers. |
---|
1636 | global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$/$symxfrm/p'" |
---|
1637 | |
---|
1638 | # Check to see that the pipe works correctly. |
---|
1639 | pipe_works=no |
---|
1640 | $rm conftest* |
---|
1641 | cat > conftest.c <<EOF |
---|
1642 | #ifdef __cplusplus |
---|
1643 | extern "C" { |
---|
1644 | #endif |
---|
1645 | char nm_test_var; |
---|
1646 | void nm_test_func(){} |
---|
1647 | #ifdef __cplusplus |
---|
1648 | } |
---|
1649 | #endif |
---|
1650 | main(){nm_test_var='a';nm_test_func();return(0);} |
---|
1651 | EOF |
---|
1652 | |
---|
1653 | echo "$progname:1653: checking if global_symbol_pipe works" >&5 |
---|
1654 | if { (eval echo $progname:1654: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then |
---|
1655 | # Now try to grab the symbols. |
---|
1656 | nlist=conftest.nm |
---|
1657 | if { echo "$progname:1657: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then |
---|
1658 | |
---|
1659 | # Try sorting and uniquifying the output. |
---|
1660 | if sort "$nlist" | uniq > "$nlist"T; then |
---|
1661 | mv -f "$nlist"T "$nlist" |
---|
1662 | else |
---|
1663 | rm -f "$nlist"T |
---|
1664 | fi |
---|
1665 | |
---|
1666 | # Make sure that we snagged all the symbols we need. |
---|
1667 | if egrep ' nm_test_var$' "$nlist" >/dev/null; then |
---|
1668 | if egrep ' nm_test_func$' "$nlist" >/dev/null; then |
---|
1669 | cat <<EOF > conftest.c |
---|
1670 | #ifdef __cplusplus |
---|
1671 | extern "C" { |
---|
1672 | #endif |
---|
1673 | |
---|
1674 | EOF |
---|
1675 | # Now generate the symbol file. |
---|
1676 | eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c' |
---|
1677 | |
---|
1678 | cat <<EOF >> conftest.c |
---|
1679 | #if defined (__STDC__) && __STDC__ |
---|
1680 | # define lt_ptr_t void * |
---|
1681 | #else |
---|
1682 | # define lt_ptr_t char * |
---|
1683 | # define const |
---|
1684 | #endif |
---|
1685 | |
---|
1686 | /* The mapping between symbol names and symbols. */ |
---|
1687 | const struct { |
---|
1688 | const char *name; |
---|
1689 | lt_ptr_t address; |
---|
1690 | } |
---|
1691 | lt_preloaded_symbols[] = |
---|
1692 | { |
---|
1693 | EOF |
---|
1694 | sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c |
---|
1695 | cat <<\EOF >> conftest.c |
---|
1696 | {0, (lt_ptr_t) 0} |
---|
1697 | }; |
---|
1698 | |
---|
1699 | #ifdef __cplusplus |
---|
1700 | } |
---|
1701 | #endif |
---|
1702 | EOF |
---|
1703 | # Now try linking the two files. |
---|
1704 | mv conftest.$objext conftstm.$objext |
---|
1705 | save_LIBS="$LIBS" |
---|
1706 | save_CFLAGS="$CFLAGS" |
---|
1707 | LIBS="conftstm.$objext" |
---|
1708 | CFLAGS="$CFLAGS$no_builtin_flag" |
---|
1709 | if { (eval echo $progname:1709: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then |
---|
1710 | pipe_works=yes |
---|
1711 | else |
---|
1712 | echo "$progname: failed program was:" >&5 |
---|
1713 | cat conftest.c >&5 |
---|
1714 | fi |
---|
1715 | LIBS="$save_LIBS" |
---|
1716 | else |
---|
1717 | echo "cannot find nm_test_func in $nlist" >&5 |
---|
1718 | fi |
---|
1719 | else |
---|
1720 | echo "cannot find nm_test_var in $nlist" >&5 |
---|
1721 | fi |
---|
1722 | else |
---|
1723 | echo "cannot run $global_symbol_pipe" >&5 |
---|
1724 | fi |
---|
1725 | else |
---|
1726 | echo "$progname: failed program was:" >&5 |
---|
1727 | cat conftest.c >&5 |
---|
1728 | fi |
---|
1729 | $rm conftest* conftst* |
---|
1730 | |
---|
1731 | # Do not use the global_symbol_pipe unless it works. |
---|
1732 | if test "$pipe_works" = yes; then |
---|
1733 | break |
---|
1734 | else |
---|
1735 | global_symbol_pipe= |
---|
1736 | fi |
---|
1737 | done |
---|
1738 | if test "$pipe_works" = yes; then |
---|
1739 | echo "${ac_t}ok" 1>&6 |
---|
1740 | else |
---|
1741 | echo "${ac_t}failed" 1>&6 |
---|
1742 | fi |
---|
1743 | |
---|
1744 | if test -z "$global_symbol_pipe"; then |
---|
1745 | global_symbol_to_cdecl= |
---|
1746 | fi |
---|
1747 | |
---|
1748 | # Check hardcoding attributes. |
---|
1749 | echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6 |
---|
1750 | hardcode_action= |
---|
1751 | if test -n "$hardcode_libdir_flag_spec" || \ |
---|
1752 | test -n "$runpath_var"; then |
---|
1753 | |
---|
1754 | # We can hardcode non-existant directories. |
---|
1755 | if test "$hardcode_direct" != no && |
---|
1756 | # If the only mechanism to avoid hardcoding is shlibpath_var, we |
---|
1757 | # have to relink, otherwise we might link with an installed library |
---|
1758 | # when we should be linking with a yet-to-be-installed one |
---|
1759 | ## test "$hardcode_shlibpath_var" != no && |
---|
1760 | test "$hardcode_minus_L" != no; then |
---|
1761 | # Linking always hardcodes the temporary library directory. |
---|
1762 | hardcode_action=relink |
---|
1763 | else |
---|
1764 | # We can link without hardcoding, and we can hardcode nonexisting dirs. |
---|
1765 | hardcode_action=immediate |
---|
1766 | fi |
---|
1767 | else |
---|
1768 | # We cannot hardcode anything, or else we can only hardcode existing |
---|
1769 | # directories. |
---|
1770 | hardcode_action=unsupported |
---|
1771 | fi |
---|
1772 | echo "$ac_t$hardcode_action" 1>&6 |
---|
1773 | |
---|
1774 | |
---|
1775 | reload_flag= |
---|
1776 | reload_cmds='$LD$reload_flag -o $output$reload_objs' |
---|
1777 | echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6 |
---|
1778 | # PORTME Some linkers may need a different reload flag. |
---|
1779 | reload_flag='-r' |
---|
1780 | echo "$ac_t$reload_flag" 1>&6 |
---|
1781 | test -n "$reload_flag" && reload_flag=" $reload_flag" |
---|
1782 | |
---|
1783 | # PORTME Fill in your ld.so characteristics |
---|
1784 | library_names_spec= |
---|
1785 | libname_spec='lib$name' |
---|
1786 | soname_spec= |
---|
1787 | postinstall_cmds= |
---|
1788 | postuninstall_cmds= |
---|
1789 | finish_cmds= |
---|
1790 | finish_eval= |
---|
1791 | shlibpath_var= |
---|
1792 | shlibpath_overrides_runpath=unknown |
---|
1793 | version_type=none |
---|
1794 | dynamic_linker="$host_os ld.so" |
---|
1795 | sys_lib_dlsearch_path_spec="/lib /usr/lib" |
---|
1796 | sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" |
---|
1797 | file_magic_cmd= |
---|
1798 | file_magic_test_file= |
---|
1799 | deplibs_check_method='unknown' |
---|
1800 | # Need to set the preceding variable on all platforms that support |
---|
1801 | # interlibrary dependencies. |
---|
1802 | # 'none' -- dependencies not supported. |
---|
1803 | # `unknown' -- same as none, but documents that we really don't know. |
---|
1804 | # 'pass_all' -- all dependencies passed with no checks. |
---|
1805 | # 'test_compile' -- check by making test program. |
---|
1806 | # 'file_magic [regex]' -- check by looking for files in library path |
---|
1807 | # which responds to the $file_magic_cmd with a given egrep regex. |
---|
1808 | # If you have `file' or equivalent on your system and you're not sure |
---|
1809 | # whether `pass_all' will *always* work, you probably want this one. |
---|
1810 | echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6 |
---|
1811 | case "$host_os" in |
---|
1812 | aix3*) |
---|
1813 | version_type=linux |
---|
1814 | library_names_spec='${libname}${release}.so$versuffix $libname.a' |
---|
1815 | shlibpath_var=LIBPATH |
---|
1816 | |
---|
1817 | # AIX has no versioning support, so we append a major version to the name. |
---|
1818 | soname_spec='${libname}${release}.so$major' |
---|
1819 | ;; |
---|
1820 | |
---|
1821 | aix4*) |
---|
1822 | version_type=linux |
---|
1823 | # AIX has no versioning support, so currently we can not hardcode correct |
---|
1824 | # soname into executable. Probably we can add versioning support to |
---|
1825 | # collect2, so additional links can be useful in future. |
---|
1826 | # We preserve .a as extension for shared libraries though AIX4.2 |
---|
1827 | # and later linker supports .so |
---|
1828 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a' |
---|
1829 | shlibpath_var=LIBPATH |
---|
1830 | deplibs_check_method=pass_all |
---|
1831 | ;; |
---|
1832 | |
---|
1833 | amigaos*) |
---|
1834 | library_names_spec='$libname.ixlibrary $libname.a' |
---|
1835 | # Create ${libname}_ixlibrary.a entries in /sys/libs. |
---|
1836 | finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done' |
---|
1837 | ;; |
---|
1838 | |
---|
1839 | beos*) |
---|
1840 | library_names_spec='${libname}.so' |
---|
1841 | dynamic_linker="$host_os ld.so" |
---|
1842 | shlibpath_var=LIBRARY_PATH |
---|
1843 | deplibs_check_method=pass_all |
---|
1844 | lt_cv_dlopen="load_add_on" |
---|
1845 | lt_cv_dlopen_libs= |
---|
1846 | lt_cv_dlopen_self=yes |
---|
1847 | ;; |
---|
1848 | |
---|
1849 | bsdi4*) |
---|
1850 | version_type=linux |
---|
1851 | need_version=no |
---|
1852 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
---|
1853 | soname_spec='${libname}${release}.so$major' |
---|
1854 | finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' |
---|
1855 | shlibpath_var=LD_LIBRARY_PATH |
---|
1856 | deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)' |
---|
1857 | file_magic_cmd=/usr/bin/file |
---|
1858 | file_magic_test_file=/shlib/libc.so |
---|
1859 | sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" |
---|
1860 | sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" |
---|
1861 | export_dynamic_flag_spec=-rdynamic |
---|
1862 | # the default ld.so.conf also contains /usr/contrib/lib and |
---|
1863 | # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow |
---|
1864 | # libtool to hard-code these into programs |
---|
1865 | ;; |
---|
1866 | |
---|
1867 | cygwin* | mingw*) |
---|
1868 | version_type=windows |
---|
1869 | need_version=no |
---|
1870 | need_lib_prefix=no |
---|
1871 | if test "$with_gcc" = yes; then |
---|
1872 | library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a' |
---|
1873 | else |
---|
1874 | library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib' |
---|
1875 | fi |
---|
1876 | dynamic_linker='Win32 ld.exe' |
---|
1877 | deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' |
---|
1878 | file_magic_cmd='${OBJDUMP} -f' |
---|
1879 | # FIXME: first we should search . and the directory the executable is in |
---|
1880 | shlibpath_var=PATH |
---|
1881 | lt_cv_dlopen="LoadLibrary" |
---|
1882 | lt_cv_dlopen_libs= |
---|
1883 | ;; |
---|
1884 | |
---|
1885 | freebsd1*) |
---|
1886 | dynamic_linker=no |
---|
1887 | ;; |
---|
1888 | |
---|
1889 | freebsd*) |
---|
1890 | objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout` |
---|
1891 | version_type=freebsd-$objformat |
---|
1892 | case "$version_type" in |
---|
1893 | freebsd-elf*) |
---|
1894 | deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object' |
---|
1895 | file_magic_cmd=/usr/bin/file |
---|
1896 | file_magic_test_file=`echo /usr/lib/libc.so*` |
---|
1897 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' |
---|
1898 | need_version=no |
---|
1899 | need_lib_prefix=no |
---|
1900 | ;; |
---|
1901 | freebsd-*) |
---|
1902 | deplibs_check_method=unknown |
---|
1903 | library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix' |
---|
1904 | need_version=yes |
---|
1905 | ;; |
---|
1906 | esac |
---|
1907 | shlibpath_var=LD_LIBRARY_PATH |
---|
1908 | case "$host_os" in |
---|
1909 | freebsd2* | freebsd3.[01]* | freebsdelf3.[01]*) |
---|
1910 | shlibpath_overrides_runpath=yes |
---|
1911 | ;; |
---|
1912 | *) # from 3.2 on |
---|
1913 | shlibpath_overrides_runpath=no |
---|
1914 | ;; |
---|
1915 | esac |
---|
1916 | ;; |
---|
1917 | |
---|
1918 | gnu*) |
---|
1919 | version_type=linux |
---|
1920 | need_lib_prefix=no |
---|
1921 | need_version=no |
---|
1922 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so' |
---|
1923 | soname_spec='${libname}${release}.so$major' |
---|
1924 | shlibpath_var=LD_LIBRARY_PATH |
---|
1925 | ;; |
---|
1926 | |
---|
1927 | hpux9* | hpux10* | hpux11*) |
---|
1928 | # Give a soname corresponding to the major version so that dld.sl refuses to |
---|
1929 | # link against other versions. |
---|
1930 | dynamic_linker="$host_os dld.sl" |
---|
1931 | version_type=sunos |
---|
1932 | need_lib_prefix=no |
---|
1933 | need_version=no |
---|
1934 | shlibpath_var=SHLIB_PATH |
---|
1935 | shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH |
---|
1936 | library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl' |
---|
1937 | soname_spec='${libname}${release}.sl$major' |
---|
1938 | # HP-UX runs *really* slowly unless shared libraries are mode 555. |
---|
1939 | postinstall_cmds='chmod 555 $lib' |
---|
1940 | case "$host_os" in |
---|
1941 | hpux10.20*) |
---|
1942 | # TODO: Does this work for hpux-11 too? |
---|
1943 | deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library' |
---|
1944 | file_magic_cmd=/usr/bin/file |
---|
1945 | file_magic_test_file=/usr/lib/libc.sl |
---|
1946 | ;; |
---|
1947 | esac |
---|
1948 | ;; |
---|
1949 | |
---|
1950 | irix5* | irix6*) |
---|
1951 | version_type=irix |
---|
1952 | need_lib_prefix=no |
---|
1953 | need_version=no |
---|
1954 | soname_spec='${libname}${release}.so$major' |
---|
1955 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so' |
---|
1956 | case "$host_os" in |
---|
1957 | irix5*) |
---|
1958 | libsuff= shlibsuff= |
---|
1959 | # this will be overridden with pass_all, but let us keep it just in case |
---|
1960 | deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1" |
---|
1961 | ;; |
---|
1962 | *) |
---|
1963 | case "$LD" in # libtool.m4 will add one of these switches to LD |
---|
1964 | *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;; |
---|
1965 | *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;; |
---|
1966 | *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;; |
---|
1967 | *) libsuff= shlibsuff= libmagic=never-match;; |
---|
1968 | esac |
---|
1969 | ;; |
---|
1970 | esac |
---|
1971 | shlibpath_var=LD_LIBRARY${shlibsuff}_PATH |
---|
1972 | shlibpath_overrides_runpath=no |
---|
1973 | sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" |
---|
1974 | sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" |
---|
1975 | file_magic_cmd=/usr/bin/file |
---|
1976 | file_magic_test_file=`echo /lib${libsuff}/libc.so*` |
---|
1977 | deplibs_check_method='pass_all' |
---|
1978 | ;; |
---|
1979 | |
---|
1980 | # No shared lib support for Linux oldld, aout, or coff. |
---|
1981 | linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) |
---|
1982 | dynamic_linker=no |
---|
1983 | ;; |
---|
1984 | |
---|
1985 | # This must be Linux ELF. |
---|
1986 | linux-gnu*) |
---|
1987 | version_type=linux |
---|
1988 | need_lib_prefix=no |
---|
1989 | need_version=no |
---|
1990 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
---|
1991 | soname_spec='${libname}${release}.so$major' |
---|
1992 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' |
---|
1993 | shlibpath_var=LD_LIBRARY_PATH |
---|
1994 | shlibpath_overrides_runpath=no |
---|
1995 | deplibs_check_method=pass_all |
---|
1996 | |
---|
1997 | if test -f /lib/ld.so.1; then |
---|
1998 | dynamic_linker='GNU ld.so' |
---|
1999 | else |
---|
2000 | # Only the GNU ld.so supports shared libraries on MkLinux. |
---|
2001 | case "$host_cpu" in |
---|
2002 | powerpc*) dynamic_linker=no ;; |
---|
2003 | *) dynamic_linker='Linux ld.so' ;; |
---|
2004 | esac |
---|
2005 | fi |
---|
2006 | ;; |
---|
2007 | |
---|
2008 | netbsd*) |
---|
2009 | version_type=sunos |
---|
2010 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then |
---|
2011 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' |
---|
2012 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' |
---|
2013 | dynamic_linker='NetBSD (a.out) ld.so' |
---|
2014 | else |
---|
2015 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so' |
---|
2016 | soname_spec='${libname}${release}.so$major' |
---|
2017 | dynamic_linker='NetBSD ld.elf_so' |
---|
2018 | fi |
---|
2019 | shlibpath_var=LD_LIBRARY_PATH |
---|
2020 | ;; |
---|
2021 | |
---|
2022 | openbsd*) |
---|
2023 | version_type=sunos |
---|
2024 | if test "$with_gnu_ld" = yes; then |
---|
2025 | need_lib_prefix=no |
---|
2026 | need_version=no |
---|
2027 | fi |
---|
2028 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' |
---|
2029 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' |
---|
2030 | shlibpath_var=LD_LIBRARY_PATH |
---|
2031 | ;; |
---|
2032 | |
---|
2033 | os2*) |
---|
2034 | libname_spec='$name' |
---|
2035 | need_lib_prefix=no |
---|
2036 | library_names_spec='$libname.dll $libname.a' |
---|
2037 | dynamic_linker='OS/2 ld.exe' |
---|
2038 | shlibpath_var=LIBPATH |
---|
2039 | ;; |
---|
2040 | |
---|
2041 | osf3* | osf4* | osf5*) |
---|
2042 | version_type=osf |
---|
2043 | need_version=no |
---|
2044 | soname_spec='${libname}${release}.so' |
---|
2045 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' |
---|
2046 | shlibpath_var=LD_LIBRARY_PATH |
---|
2047 | # this will be overridden with pass_all, but let us keep it just in case |
---|
2048 | deplibs_check_method='file_magic COFF format alpha shared library' |
---|
2049 | file_magic_cmd=/usr/bin/file |
---|
2050 | file_magic_test_file=/shlib/libc.so |
---|
2051 | deplibs_check_method='pass_all' |
---|
2052 | sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" |
---|
2053 | sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" |
---|
2054 | ;; |
---|
2055 | |
---|
2056 | rhapsody*) |
---|
2057 | version_type=sunos |
---|
2058 | library_names_spec='${libname}.so' |
---|
2059 | soname_spec='${libname}.so' |
---|
2060 | shlibpath_var=DYLD_LIBRARY_PATH |
---|
2061 | deplibs_check_method=pass_all |
---|
2062 | ;; |
---|
2063 | |
---|
2064 | sco3.2v5*) |
---|
2065 | version_type=osf |
---|
2066 | soname_spec='${libname}${release}.so$major' |
---|
2067 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
---|
2068 | shlibpath_var=LD_LIBRARY_PATH |
---|
2069 | ;; |
---|
2070 | |
---|
2071 | solaris*) |
---|
2072 | version_type=linux |
---|
2073 | need_lib_prefix=no |
---|
2074 | need_version=no |
---|
2075 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
---|
2076 | soname_spec='${libname}${release}.so$major' |
---|
2077 | shlibpath_var=LD_LIBRARY_PATH |
---|
2078 | shlibpath_overrides_runpath=yes |
---|
2079 | # ldd complains unless libraries are executable |
---|
2080 | postinstall_cmds='chmod +x $lib' |
---|
2081 | deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib" |
---|
2082 | file_magic_cmd=/usr/bin/file |
---|
2083 | file_magic_test_file=/lib/libc.so |
---|
2084 | ;; |
---|
2085 | |
---|
2086 | sunos4*) |
---|
2087 | version_type=sunos |
---|
2088 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' |
---|
2089 | finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' |
---|
2090 | shlibpath_var=LD_LIBRARY_PATH |
---|
2091 | shlibpath_overrides_runpath=yes |
---|
2092 | if test "$with_gnu_ld" = yes; then |
---|
2093 | need_lib_prefix=no |
---|
2094 | fi |
---|
2095 | need_version=yes |
---|
2096 | ;; |
---|
2097 | |
---|
2098 | sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) |
---|
2099 | version_type=linux |
---|
2100 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
---|
2101 | soname_spec='${libname}${release}.so$major' |
---|
2102 | shlibpath_var=LD_LIBRARY_PATH |
---|
2103 | case "$host_vendor" in |
---|
2104 | sequent) |
---|
2105 | file_magic_cmd='/bin/file' |
---|
2106 | deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' |
---|
2107 | ;; |
---|
2108 | ncr) |
---|
2109 | deplibs_check_method='pass_all' |
---|
2110 | ;; |
---|
2111 | motorola) |
---|
2112 | need_lib_prefix=no |
---|
2113 | need_version=no |
---|
2114 | shlibpath_overrides_runpath=no |
---|
2115 | sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' |
---|
2116 | deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]' |
---|
2117 | file_magic_cmd=/usr/bin/file |
---|
2118 | file_magic_test_file=`echo /usr/lib/libc.so*` |
---|
2119 | ;; |
---|
2120 | esac |
---|
2121 | ;; |
---|
2122 | |
---|
2123 | uts4*) |
---|
2124 | version_type=linux |
---|
2125 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
---|
2126 | soname_spec='${libname}${release}.so$major' |
---|
2127 | shlibpath_var=LD_LIBRARY_PATH |
---|
2128 | ;; |
---|
2129 | |
---|
2130 | dgux*) |
---|
2131 | version_type=linux |
---|
2132 | need_lib_prefix=no |
---|
2133 | need_version=no |
---|
2134 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
---|
2135 | soname_spec='${libname}${release}.so$major' |
---|
2136 | shlibpath_var=LD_LIBRARY_PATH |
---|
2137 | ;; |
---|
2138 | |
---|
2139 | sysv4*MP*) |
---|
2140 | if test -d /usr/nec ;then |
---|
2141 | version_type=linux |
---|
2142 | library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so' |
---|
2143 | soname_spec='$libname.so.$major' |
---|
2144 | shlibpath_var=LD_LIBRARY_PATH |
---|
2145 | fi |
---|
2146 | ;; |
---|
2147 | |
---|
2148 | *) |
---|
2149 | dynamic_linker=no |
---|
2150 | ;; |
---|
2151 | esac |
---|
2152 | echo "$ac_t$dynamic_linker" 1>&6 |
---|
2153 | test "$dynamic_linker" = no && can_build_shared=no |
---|
2154 | |
---|
2155 | # Report the final consequences. |
---|
2156 | echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6 |
---|
2157 | |
---|
2158 | # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in |
---|
2159 | # configure.in, otherwise build static only libraries. |
---|
2160 | case "$host_os" in |
---|
2161 | cygwin* | mingw* | os2*) |
---|
2162 | if test x$can_build_shared = xyes; then |
---|
2163 | test x$enable_win32_dll = xno && can_build_shared=no |
---|
2164 | echo "checking if package supports dlls... $can_build_shared" 1>&6 |
---|
2165 | fi |
---|
2166 | ;; |
---|
2167 | esac |
---|
2168 | |
---|
2169 | if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then |
---|
2170 | case "$deplibs_check_method" in |
---|
2171 | "file_magic "*) |
---|
2172 | file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`" |
---|
2173 | if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | |
---|
2174 | egrep "$file_magic_regex" > /dev/null; then |
---|
2175 | : |
---|
2176 | else |
---|
2177 | cat <<EOF 1>&2 |
---|
2178 | |
---|
2179 | *** Warning: the command libtool uses to detect shared libraries, |
---|
2180 | *** $file_magic_cmd, produces output that libtool cannot recognize. |
---|
2181 | *** The result is that libtool may fail to recognize shared libraries |
---|
2182 | *** as such. This will affect the creation of libtool libraries that |
---|
2183 | *** depend on shared libraries, but programs linked with such libtool |
---|
2184 | *** libraries will work regardless of this problem. Nevertheless, you |
---|
2185 | *** may want to report the problem to your system manager and/or to |
---|
2186 | *** bug-libtool@gnu.org |
---|
2187 | |
---|
2188 | EOF |
---|
2189 | fi ;; |
---|
2190 | esac |
---|
2191 | fi |
---|
2192 | |
---|
2193 | echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6 |
---|
2194 | test "$can_build_shared" = "no" && enable_shared=no |
---|
2195 | |
---|
2196 | # On AIX, shared libraries and static libraries use the same namespace, and |
---|
2197 | # are all built from PIC. |
---|
2198 | case "$host_os" in |
---|
2199 | aix3*) |
---|
2200 | test "$enable_shared" = yes && enable_static=no |
---|
2201 | if test -n "$RANLIB"; then |
---|
2202 | archive_cmds="$archive_cmds~\$RANLIB \$lib" |
---|
2203 | postinstall_cmds='$RANLIB $lib' |
---|
2204 | fi |
---|
2205 | ;; |
---|
2206 | |
---|
2207 | aix4*) |
---|
2208 | test "$enable_shared" = yes && enable_static=no |
---|
2209 | ;; |
---|
2210 | esac |
---|
2211 | |
---|
2212 | echo "$ac_t$enable_shared" 1>&6 |
---|
2213 | |
---|
2214 | # Make sure either enable_shared or enable_static is yes. |
---|
2215 | test "$enable_shared" = yes || enable_static=yes |
---|
2216 | |
---|
2217 | echo "checking whether to build static libraries... $enable_static" 1>&6 |
---|
2218 | |
---|
2219 | if test "$hardcode_action" = relink; then |
---|
2220 | # Fast installation is not supported |
---|
2221 | enable_fast_install=no |
---|
2222 | elif test "$shlibpath_overrides_runpath" = yes || |
---|
2223 | test "$enable_shared" = no; then |
---|
2224 | # Fast installation is not necessary |
---|
2225 | enable_fast_install=needless |
---|
2226 | fi |
---|
2227 | |
---|
2228 | echo $ac_n "checking for objdir... $ac_c" 1>&6 |
---|
2229 | rm -f .libs 2>/dev/null |
---|
2230 | mkdir .libs 2>/dev/null |
---|
2231 | if test -d .libs; then |
---|
2232 | objdir=.libs |
---|
2233 | else |
---|
2234 | # MS-DOS does not allow filenames that begin with a dot. |
---|
2235 | objdir=_libs |
---|
2236 | fi |
---|
2237 | rmdir .libs 2>/dev/null |
---|
2238 | echo "$ac_t$objdir" 1>&6 |
---|
2239 | |
---|
2240 | if test "x$enable_dlopen" != xyes; then |
---|
2241 | enable_dlopen=unknown |
---|
2242 | enable_dlopen_self=unknown |
---|
2243 | enable_dlopen_self_static=unknown |
---|
2244 | else |
---|
2245 | if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then |
---|
2246 | lt_cv_dlopen=no lt_cv_dlopen_libs= |
---|
2247 | echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6 |
---|
2248 | echo "$progname:2248: checking for dlopen in -ldl" >&5 |
---|
2249 | ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'` |
---|
2250 | if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then |
---|
2251 | echo $ac_n "(cached) $ac_c" 1>&6 |
---|
2252 | else |
---|
2253 | ac_save_LIBS="$LIBS" |
---|
2254 | LIBS="-ldl $LIBS" |
---|
2255 | cat > conftest.$ac_ext <<EOF |
---|
2256 | #line 2256 "ltconfig" |
---|
2257 | /* Override any gcc2 internal prototype to avoid an error. */ |
---|
2258 | /* We use char because int might match the return type of a gcc2 |
---|
2259 | builtin and then its argument prototype would still apply. */ |
---|
2260 | #ifdef __cplusplus |
---|
2261 | extern "C" |
---|
2262 | #endif |
---|
2263 | char dlopen(); |
---|
2264 | |
---|
2265 | int main() { |
---|
2266 | dlopen() |
---|
2267 | ; return 0; } |
---|
2268 | EOF |
---|
2269 | if { (eval echo $progname:2269: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
---|
2270 | rm -rf conftest* |
---|
2271 | eval "ac_cv_lib_$ac_lib_var=yes" |
---|
2272 | else |
---|
2273 | echo "$progname: failed program was:" >&5 |
---|
2274 | cat conftest.$ac_ext >&5 |
---|
2275 | rm -rf conftest* |
---|
2276 | eval "ac_cv_lib_$ac_lib_var=no" |
---|
2277 | fi |
---|
2278 | rm -f conftest* |
---|
2279 | LIBS="$ac_save_LIBS" |
---|
2280 | |
---|
2281 | fi |
---|
2282 | if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then |
---|
2283 | echo "$ac_t""yes" 1>&6 |
---|
2284 | lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" |
---|
2285 | else |
---|
2286 | echo "$ac_t""no" 1>&6 |
---|
2287 | echo $ac_n "checking for dlopen""... $ac_c" 1>&6 |
---|
2288 | echo "$progname:2288: checking for dlopen" >&5 |
---|
2289 | if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then |
---|
2290 | echo $ac_n "(cached) $ac_c" 1>&6 |
---|
2291 | else |
---|
2292 | cat > conftest.$ac_ext <<EOF |
---|
2293 | #line 2293 "ltconfig" |
---|
2294 | /* System header to define __stub macros and hopefully few prototypes, |
---|
2295 | which can conflict with char dlopen(); below. */ |
---|
2296 | #include <assert.h> |
---|
2297 | /* Override any gcc2 internal prototype to avoid an error. */ |
---|
2298 | /* We use char because int might match the return type of a gcc2 |
---|
2299 | builtin and then its argument prototype would still apply. */ |
---|
2300 | #ifdef __cplusplus |
---|
2301 | extern "C" |
---|
2302 | #endif |
---|
2303 | char dlopen(); |
---|
2304 | |
---|
2305 | int main() { |
---|
2306 | |
---|
2307 | /* The GNU C library defines this for functions which it implements |
---|
2308 | to always fail with ENOSYS. Some functions are actually named |
---|
2309 | something starting with __ and the normal name is an alias. */ |
---|
2310 | #if defined (__stub_dlopen) || defined (__stub___dlopen) |
---|
2311 | choke me |
---|
2312 | #else |
---|
2313 | dlopen(); |
---|
2314 | #endif |
---|
2315 | |
---|
2316 | ; return 0; } |
---|
2317 | EOF |
---|
2318 | if { (eval echo $progname:2318: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
---|
2319 | rm -rf conftest* |
---|
2320 | eval "ac_cv_func_dlopen=yes" |
---|
2321 | else |
---|
2322 | echo "$progname: failed program was:" >&5 |
---|
2323 | cat conftest.$ac_ext >&5 |
---|
2324 | rm -rf conftest* |
---|
2325 | eval "ac_cv_func_dlopen=no" |
---|
2326 | fi |
---|
2327 | rm -f conftest* |
---|
2328 | fi |
---|
2329 | if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then |
---|
2330 | echo "$ac_t""yes" 1>&6 |
---|
2331 | lt_cv_dlopen="dlopen" |
---|
2332 | else |
---|
2333 | echo "$ac_t""no" 1>&6 |
---|
2334 | echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6 |
---|
2335 | echo "$progname:2335: checking for dld_link in -ldld" >&5 |
---|
2336 | ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'` |
---|
2337 | if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then |
---|
2338 | echo $ac_n "(cached) $ac_c" 1>&6 |
---|
2339 | else |
---|
2340 | ac_save_LIBS="$LIBS" |
---|
2341 | LIBS="-ldld $LIBS" |
---|
2342 | cat > conftest.$ac_ext <<EOF |
---|
2343 | #line 2343 "ltconfig" |
---|
2344 | /* Override any gcc2 internal prototype to avoid an error. */ |
---|
2345 | /* We use char because int might match the return type of a gcc2 |
---|
2346 | builtin and then its argument prototype would still apply. */ |
---|
2347 | #ifdef __cplusplus |
---|
2348 | extern "C" |
---|
2349 | #endif |
---|
2350 | char dld_link(); |
---|
2351 | |
---|
2352 | int main() { |
---|
2353 | dld_link() |
---|
2354 | ; return 0; } |
---|
2355 | EOF |
---|
2356 | if { (eval echo $progname:2356: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
---|
2357 | rm -rf conftest* |
---|
2358 | eval "ac_cv_lib_$ac_lib_var=yes" |
---|
2359 | else |
---|
2360 | echo "$progname: failed program was:" >&5 |
---|
2361 | cat conftest.$ac_ext >&5 |
---|
2362 | rm -rf conftest* |
---|
2363 | eval "ac_cv_lib_$ac_lib_var=no" |
---|
2364 | fi |
---|
2365 | rm -f conftest* |
---|
2366 | LIBS="$ac_save_LIBS" |
---|
2367 | |
---|
2368 | fi |
---|
2369 | if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then |
---|
2370 | echo "$ac_t""yes" 1>&6 |
---|
2371 | lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" |
---|
2372 | else |
---|
2373 | echo "$ac_t""no" 1>&6 |
---|
2374 | echo $ac_n "checking for shl_load""... $ac_c" 1>&6 |
---|
2375 | echo "$progname:2375: checking for shl_load" >&5 |
---|
2376 | if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then |
---|
2377 | echo $ac_n "(cached) $ac_c" 1>&6 |
---|
2378 | else |
---|
2379 | cat > conftest.$ac_ext <<EOF |
---|
2380 | #line 2380 "ltconfig" |
---|
2381 | /* System header to define __stub macros and hopefully few prototypes, |
---|
2382 | which can conflict with char shl_load(); below. */ |
---|
2383 | #include <assert.h> |
---|
2384 | /* Override any gcc2 internal prototype to avoid an error. */ |
---|
2385 | /* We use char because int might match the return type of a gcc2 |
---|
2386 | builtin and then its argument prototype would still apply. */ |
---|
2387 | #ifdef __cplusplus |
---|
2388 | extern "C" |
---|
2389 | #endif |
---|
2390 | char shl_load(); |
---|
2391 | |
---|
2392 | int main() { |
---|
2393 | |
---|
2394 | /* The GNU C library defines this for functions which it implements |
---|
2395 | to always fail with ENOSYS. Some functions are actually named |
---|
2396 | something starting with __ and the normal name is an alias. */ |
---|
2397 | #if defined (__stub_shl_load) || defined (__stub___shl_load) |
---|
2398 | choke me |
---|
2399 | #else |
---|
2400 | shl_load(); |
---|
2401 | #endif |
---|
2402 | |
---|
2403 | ; return 0; } |
---|
2404 | EOF |
---|
2405 | if { (eval echo $progname:2405: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
---|
2406 | rm -rf conftest* |
---|
2407 | eval "ac_cv_func_shl_load=yes" |
---|
2408 | else |
---|
2409 | echo "$progname: failed program was:" >&5 |
---|
2410 | cat conftest.$ac_ext >&5 |
---|
2411 | rm -rf conftest* |
---|
2412 | eval "ac_cv_func_shl_load=no" |
---|
2413 | fi |
---|
2414 | rm -f conftest* |
---|
2415 | fi |
---|
2416 | |
---|
2417 | if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then |
---|
2418 | echo "$ac_t""yes" 1>&6 |
---|
2419 | lt_cv_dlopen="shl_load" |
---|
2420 | else |
---|
2421 | echo "$ac_t""no" 1>&6 |
---|
2422 | echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6 |
---|
2423 | echo "$progname:2423: checking for shl_load in -ldld" >&5 |
---|
2424 | ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'` |
---|
2425 | if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then |
---|
2426 | echo $ac_n "(cached) $ac_c" 1>&6 |
---|
2427 | else |
---|
2428 | ac_save_LIBS="$LIBS" |
---|
2429 | LIBS="-ldld $LIBS" |
---|
2430 | cat > conftest.$ac_ext <<EOF |
---|
2431 | #line 2431 "ltconfig" |
---|
2432 | #include "confdefs.h" |
---|
2433 | /* Override any gcc2 internal prototype to avoid an error. */ |
---|
2434 | /* We use char because int might match the return type of a gcc2 |
---|
2435 | builtin and then its argument prototype would still apply. */ |
---|
2436 | #ifdef __cplusplus |
---|
2437 | extern "C" |
---|
2438 | #endif |
---|
2439 | char shl_load(); |
---|
2440 | |
---|
2441 | int main() { |
---|
2442 | shl_load() |
---|
2443 | ; return 0; } |
---|
2444 | EOF |
---|
2445 | if { (eval echo $progname:2445: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
---|
2446 | rm -rf conftest* |
---|
2447 | eval "ac_cv_lib_$ac_lib_var=yes" |
---|
2448 | else |
---|
2449 | echo "$progname: failed program was:" >&5 |
---|
2450 | cat conftest.$ac_ext >&5 |
---|
2451 | rm -rf conftest* |
---|
2452 | eval "ac_cv_lib_$ac_lib_var=no" |
---|
2453 | fi |
---|
2454 | rm -f conftest* |
---|
2455 | LIBS="$ac_save_LIBS" |
---|
2456 | |
---|
2457 | fi |
---|
2458 | if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then |
---|
2459 | echo "$ac_t""yes" 1>&6 |
---|
2460 | lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" |
---|
2461 | else |
---|
2462 | echo "$ac_t""no" 1>&6 |
---|
2463 | fi |
---|
2464 | |
---|
2465 | |
---|
2466 | fi |
---|
2467 | |
---|
2468 | |
---|
2469 | fi |
---|
2470 | |
---|
2471 | |
---|
2472 | fi |
---|
2473 | |
---|
2474 | |
---|
2475 | fi |
---|
2476 | |
---|
2477 | fi |
---|
2478 | |
---|
2479 | if test "x$lt_cv_dlopen" != xno; then |
---|
2480 | enable_dlopen=yes |
---|
2481 | fi |
---|
2482 | |
---|
2483 | case "$lt_cv_dlopen" in |
---|
2484 | dlopen) |
---|
2485 | for ac_hdr in dlfcn.h; do |
---|
2486 | ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` |
---|
2487 | echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 |
---|
2488 | echo "$progname:2488: checking for $ac_hdr" >&5 |
---|
2489 | if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then |
---|
2490 | echo $ac_n "(cached) $ac_c" 1>&6 |
---|
2491 | else |
---|
2492 | cat > conftest.$ac_ext <<EOF |
---|
2493 | #line 2493 "ltconfig" |
---|
2494 | #include <$ac_hdr> |
---|
2495 | int fnord = 0; |
---|
2496 | EOF |
---|
2497 | ac_try="$ac_compile >/dev/null 2>conftest.out" |
---|
2498 | { (eval echo $progname:2498: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } |
---|
2499 | ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` |
---|
2500 | if test -z "$ac_err"; then |
---|
2501 | rm -rf conftest* |
---|
2502 | eval "ac_cv_header_$ac_safe=yes" |
---|
2503 | else |
---|
2504 | echo "$ac_err" >&5 |
---|
2505 | echo "$progname: failed program was:" >&5 |
---|
2506 | cat conftest.$ac_ext >&5 |
---|
2507 | rm -rf conftest* |
---|
2508 | eval "ac_cv_header_$ac_safe=no" |
---|
2509 | fi |
---|
2510 | rm -f conftest* |
---|
2511 | fi |
---|
2512 | if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then |
---|
2513 | echo "$ac_t""yes" 1>&6 |
---|
2514 | else |
---|
2515 | echo "$ac_t""no" 1>&6 |
---|
2516 | fi |
---|
2517 | done |
---|
2518 | |
---|
2519 | if test "x$ac_cv_header_dlfcn_h" = xyes; then |
---|
2520 | CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" |
---|
2521 | fi |
---|
2522 | eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" |
---|
2523 | LIBS="$lt_cv_dlopen_libs $LIBS" |
---|
2524 | |
---|
2525 | echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6 |
---|
2526 | echo "$progname:2526: checking whether a program can dlopen itself" >&5 |
---|
2527 | if test "${lt_cv_dlopen_self+set}" = set; then |
---|
2528 | echo $ac_n "(cached) $ac_c" 1>&6 |
---|
2529 | else |
---|
2530 | if test "$cross_compiling" = yes; then |
---|
2531 | lt_cv_dlopen_self=cross |
---|
2532 | else |
---|
2533 | cat > conftest.c <<EOF |
---|
2534 | #line 2534 "ltconfig" |
---|
2535 | |
---|
2536 | #if HAVE_DLFCN_H |
---|
2537 | #include <dlfcn.h> |
---|
2538 | #endif |
---|
2539 | |
---|
2540 | #include <stdio.h> |
---|
2541 | |
---|
2542 | #ifdef RTLD_GLOBAL |
---|
2543 | # define LTDL_GLOBAL RTLD_GLOBAL |
---|
2544 | #else |
---|
2545 | # ifdef DL_GLOBAL |
---|
2546 | # define LTDL_GLOBAL DL_GLOBAL |
---|
2547 | # else |
---|
2548 | # define LTDL_GLOBAL 0 |
---|
2549 | # endif |
---|
2550 | #endif |
---|
2551 | |
---|
2552 | /* We may have to define LTDL_LAZY_OR_NOW in the command line if we |
---|
2553 | find out it does not work in some platform. */ |
---|
2554 | #ifndef LTDL_LAZY_OR_NOW |
---|
2555 | # ifdef RTLD_LAZY |
---|
2556 | # define LTDL_LAZY_OR_NOW RTLD_LAZY |
---|
2557 | # else |
---|
2558 | # ifdef DL_LAZY |
---|
2559 | # define LTDL_LAZY_OR_NOW DL_LAZY |
---|
2560 | # else |
---|
2561 | # ifdef RTLD_NOW |
---|
2562 | # define LTDL_LAZY_OR_NOW RTLD_NOW |
---|
2563 | # else |
---|
2564 | # ifdef DL_NOW |
---|
2565 | # define LTDL_LAZY_OR_NOW DL_NOW |
---|
2566 | # else |
---|
2567 | # define LTDL_LAZY_OR_NOW 0 |
---|
2568 | # endif |
---|
2569 | # endif |
---|
2570 | # endif |
---|
2571 | # endif |
---|
2572 | #endif |
---|
2573 | |
---|
2574 | fnord() { int i=42;} |
---|
2575 | main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); |
---|
2576 | if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); |
---|
2577 | if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } |
---|
2578 | |
---|
2579 | EOF |
---|
2580 | if { (eval echo $progname:2580: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null |
---|
2581 | then |
---|
2582 | lt_cv_dlopen_self=yes |
---|
2583 | else |
---|
2584 | echo "$progname: failed program was:" >&5 |
---|
2585 | cat conftest.$ac_ext >&5 |
---|
2586 | rm -fr conftest* |
---|
2587 | lt_cv_dlopen_self=no |
---|
2588 | fi |
---|
2589 | rm -fr conftest* |
---|
2590 | fi |
---|
2591 | |
---|
2592 | fi |
---|
2593 | |
---|
2594 | echo "$ac_t""$lt_cv_dlopen_self" 1>&6 |
---|
2595 | |
---|
2596 | if test "$lt_cv_dlopen_self" = yes; then |
---|
2597 | LDFLAGS="$LDFLAGS $link_static_flag" |
---|
2598 | echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6 |
---|
2599 | echo "$progname:2599: checking whether a statically linked program can dlopen itself" >&5 |
---|
2600 | if test "${lt_cv_dlopen_self_static+set}" = set; then |
---|
2601 | echo $ac_n "(cached) $ac_c" 1>&6 |
---|
2602 | else |
---|
2603 | if test "$cross_compiling" = yes; then |
---|
2604 | lt_cv_dlopen_self_static=cross |
---|
2605 | else |
---|
2606 | cat > conftest.c <<EOF |
---|
2607 | #line 2607 "ltconfig" |
---|
2608 | |
---|
2609 | #if HAVE_DLFCN_H |
---|
2610 | #include <dlfcn.h> |
---|
2611 | #endif |
---|
2612 | |
---|
2613 | #include <stdio.h> |
---|
2614 | |
---|
2615 | #ifdef RTLD_GLOBAL |
---|
2616 | # define LTDL_GLOBAL RTLD_GLOBAL |
---|
2617 | #else |
---|
2618 | # ifdef DL_GLOBAL |
---|
2619 | # define LTDL_GLOBAL DL_GLOBAL |
---|
2620 | # else |
---|
2621 | # define LTDL_GLOBAL 0 |
---|
2622 | # endif |
---|
2623 | #endif |
---|
2624 | |
---|
2625 | /* We may have to define LTDL_LAZY_OR_NOW in the command line if we |
---|
2626 | find out it does not work in some platform. */ |
---|
2627 | #ifndef LTDL_LAZY_OR_NOW |
---|
2628 | # ifdef RTLD_LAZY |
---|
2629 | # define LTDL_LAZY_OR_NOW RTLD_LAZY |
---|
2630 | # else |
---|
2631 | # ifdef DL_LAZY |
---|
2632 | # define LTDL_LAZY_OR_NOW DL_LAZY |
---|
2633 | # else |
---|
2634 | # ifdef RTLD_NOW |
---|
2635 | # define LTDL_LAZY_OR_NOW RTLD_NOW |
---|
2636 | # else |
---|
2637 | # ifdef DL_NOW |
---|
2638 | # define LTDL_LAZY_OR_NOW DL_NOW |
---|
2639 | # else |
---|
2640 | # define LTDL_LAZY_OR_NOW 0 |
---|
2641 | # endif |
---|
2642 | # endif |
---|
2643 | # endif |
---|
2644 | # endif |
---|
2645 | #endif |
---|
2646 | |
---|
2647 | fnord() { int i=42;} |
---|
2648 | main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); |
---|
2649 | if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); |
---|
2650 | if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } |
---|
2651 | |
---|
2652 | EOF |
---|
2653 | if { (eval echo $progname:2653: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null |
---|
2654 | then |
---|
2655 | lt_cv_dlopen_self_static=yes |
---|
2656 | else |
---|
2657 | echo "$progname: failed program was:" >&5 |
---|
2658 | cat conftest.$ac_ext >&5 |
---|
2659 | rm -fr conftest* |
---|
2660 | lt_cv_dlopen_self_static=no |
---|
2661 | fi |
---|
2662 | rm -fr conftest* |
---|
2663 | fi |
---|
2664 | |
---|
2665 | fi |
---|
2666 | |
---|
2667 | echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6 |
---|
2668 | fi |
---|
2669 | ;; |
---|
2670 | esac |
---|
2671 | |
---|
2672 | case "$lt_cv_dlopen_self" in |
---|
2673 | yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; |
---|
2674 | *) enable_dlopen_self=unknown ;; |
---|
2675 | esac |
---|
2676 | |
---|
2677 | case "$lt_cv_dlopen_self_static" in |
---|
2678 | yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; |
---|
2679 | *) enable_dlopen_self_static=unknown ;; |
---|
2680 | esac |
---|
2681 | fi |
---|
2682 | |
---|
2683 | # Copy echo and quote the copy, instead of the original, because it is |
---|
2684 | # used later. |
---|
2685 | ltecho="$echo" |
---|
2686 | if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then |
---|
2687 | ltecho="$CONFIG_SHELL \$0 --fallback-echo" |
---|
2688 | fi |
---|
2689 | LTSHELL="$SHELL" |
---|
2690 | |
---|
2691 | LTCONFIG_VERSION="$VERSION" |
---|
2692 | |
---|
2693 | # Only quote variables if we're using ltmain.sh. |
---|
2694 | case "$ltmain" in |
---|
2695 | *.sh) |
---|
2696 | # Now quote all the things that may contain metacharacters. |
---|
2697 | for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \ |
---|
2698 | old_LD old_LDFLAGS old_LIBS \ |
---|
2699 | old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \ |
---|
2700 | AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \ |
---|
2701 | reload_flag reload_cmds wl \ |
---|
2702 | pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \ |
---|
2703 | thread_safe_flag_spec whole_archive_flag_spec libname_spec \ |
---|
2704 | library_names_spec soname_spec \ |
---|
2705 | RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ |
---|
2706 | old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \ |
---|
2707 | file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \ |
---|
2708 | finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \ |
---|
2709 | hardcode_libdir_flag_spec hardcode_libdir_separator \ |
---|
2710 | sys_lib_search_path_spec sys_lib_dlsearch_path_spec \ |
---|
2711 | compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do |
---|
2712 | |
---|
2713 | case "$var" in |
---|
2714 | reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ |
---|
2715 | old_postinstall_cmds | old_postuninstall_cmds | \ |
---|
2716 | export_symbols_cmds | archive_cmds | archive_expsym_cmds | \ |
---|
2717 | postinstall_cmds | postuninstall_cmds | \ |
---|
2718 | finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec) |
---|
2719 | # Double-quote double-evaled strings. |
---|
2720 | eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" |
---|
2721 | ;; |
---|
2722 | *) |
---|
2723 | eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" |
---|
2724 | ;; |
---|
2725 | esac |
---|
2726 | done |
---|
2727 | |
---|
2728 | case "$ltecho" in |
---|
2729 | *'\$0 --fallback-echo"') |
---|
2730 | ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'` |
---|
2731 | ;; |
---|
2732 | esac |
---|
2733 | |
---|
2734 | trap "$rm \"$ofile\"; exit 1" 1 2 15 |
---|
2735 | echo "creating $ofile" |
---|
2736 | $rm "$ofile" |
---|
2737 | cat <<EOF > "$ofile" |
---|
2738 | #! $SHELL |
---|
2739 | |
---|
2740 | # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. |
---|
2741 | # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) |
---|
2742 | # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh. |
---|
2743 | # |
---|
2744 | # Copyright (C) 1996-1999 Free Software Foundation, Inc. |
---|
2745 | # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 |
---|
2746 | # |
---|
2747 | # This program is free software; you can redistribute it and/or modify |
---|
2748 | # it under the terms of the GNU General Public License as published by |
---|
2749 | # the Free Software Foundation; either version 2 of the License, or |
---|
2750 | # (at your option) any later version. |
---|
2751 | # |
---|
2752 | # This program is distributed in the hope that it will be useful, but |
---|
2753 | # WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
2754 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
---|
2755 | # General Public License for more details. |
---|
2756 | # |
---|
2757 | # You should have received a copy of the GNU General Public License |
---|
2758 | # along with this program; if not, write to the Free Software |
---|
2759 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
---|
2760 | # |
---|
2761 | # As a special exception to the GNU General Public License, if you |
---|
2762 | # distribute this file as part of a program that contains a |
---|
2763 | # configuration script generated by Autoconf, you may include it under |
---|
2764 | # the same distribution terms that you use for the rest of that program. |
---|
2765 | |
---|
2766 | # Sed that helps us avoid accidentally triggering echo(1) options like -n. |
---|
2767 | Xsed="sed -e s/^X//" |
---|
2768 | |
---|
2769 | # The HP-UX ksh and POSIX shell print the target directory to stdout |
---|
2770 | # if CDPATH is set. |
---|
2771 | if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi |
---|
2772 | |
---|
2773 | ### BEGIN LIBTOOL CONFIG |
---|
2774 | EOF |
---|
2775 | cfgfile="$ofile" |
---|
2776 | ;; |
---|
2777 | |
---|
2778 | *) |
---|
2779 | # Double-quote the variables that need it (for aesthetics). |
---|
2780 | for var in old_CC old_CFLAGS old_CPPFLAGS \ |
---|
2781 | old_LD old_LDFLAGS old_LIBS \ |
---|
2782 | old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do |
---|
2783 | eval "$var=\\\"\$var\\\"" |
---|
2784 | done |
---|
2785 | |
---|
2786 | # Just create a config file. |
---|
2787 | cfgfile="$ofile.cfg" |
---|
2788 | trap "$rm \"$cfgfile\"; exit 1" 1 2 15 |
---|
2789 | echo "creating $cfgfile" |
---|
2790 | $rm "$cfgfile" |
---|
2791 | cat <<EOF > "$cfgfile" |
---|
2792 | # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file. |
---|
2793 | # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) |
---|
2794 | EOF |
---|
2795 | ;; |
---|
2796 | esac |
---|
2797 | |
---|
2798 | cat <<EOF >> "$cfgfile" |
---|
2799 | # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`: |
---|
2800 | # |
---|
2801 | # CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\ |
---|
2802 | # LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\ |
---|
2803 | # NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\ |
---|
2804 | # DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\ |
---|
2805 | # $0$ltconfig_args |
---|
2806 | # |
---|
2807 | # Compiler and other test output produced by $progname, useful for |
---|
2808 | # debugging $progname, is in ./config.log if it exists. |
---|
2809 | |
---|
2810 | # The version of $progname that generated this script. |
---|
2811 | LTCONFIG_VERSION=$LTCONFIG_VERSION |
---|
2812 | |
---|
2813 | # Shell to use when invoking shell scripts. |
---|
2814 | SHELL=$LTSHELL |
---|
2815 | |
---|
2816 | # Whether or not to build shared libraries. |
---|
2817 | build_libtool_libs=$enable_shared |
---|
2818 | |
---|
2819 | # Whether or not to build static libraries. |
---|
2820 | build_old_libs=$enable_static |
---|
2821 | |
---|
2822 | # Whether or not to optimize for fast installation. |
---|
2823 | fast_install=$enable_fast_install |
---|
2824 | |
---|
2825 | # The host system. |
---|
2826 | host_alias=$host_alias |
---|
2827 | host=$host |
---|
2828 | |
---|
2829 | # An echo program that does not interpret backslashes. |
---|
2830 | echo=$ltecho |
---|
2831 | |
---|
2832 | # The archiver. |
---|
2833 | AR=$AR |
---|
2834 | |
---|
2835 | # The default C compiler. |
---|
2836 | CC=$CC |
---|
2837 | |
---|
2838 | # The linker used to build libraries. |
---|
2839 | LD=$LD |
---|
2840 | |
---|
2841 | # Whether we need hard or soft links. |
---|
2842 | LN_S=$LN_S |
---|
2843 | |
---|
2844 | # A BSD-compatible nm program. |
---|
2845 | NM=$NM |
---|
2846 | |
---|
2847 | # Used on cygwin: DLL creation program. |
---|
2848 | DLLTOOL="$DLLTOOL" |
---|
2849 | |
---|
2850 | # Used on cygwin: object dumper. |
---|
2851 | OBJDUMP="$OBJDUMP" |
---|
2852 | |
---|
2853 | # Used on cygwin: assembler. |
---|
2854 | AS="$AS" |
---|
2855 | |
---|
2856 | # The name of the directory that contains temporary libtool files. |
---|
2857 | objdir=$objdir |
---|
2858 | |
---|
2859 | # How to create reloadable object files. |
---|
2860 | reload_flag=$reload_flag |
---|
2861 | reload_cmds=$reload_cmds |
---|
2862 | |
---|
2863 | # How to pass a linker flag through the compiler. |
---|
2864 | wl=$wl |
---|
2865 | |
---|
2866 | # Object file suffix (normally "o"). |
---|
2867 | objext="$objext" |
---|
2868 | |
---|
2869 | # Old archive suffix (normally "a"). |
---|
2870 | libext="$libext" |
---|
2871 | |
---|
2872 | # Executable file suffix (normally ""). |
---|
2873 | exeext="$exeext" |
---|
2874 | |
---|
2875 | # Additional compiler flags for building library objects. |
---|
2876 | pic_flag=$pic_flag |
---|
2877 | |
---|
2878 | # Does compiler simultaneously support -c and -o options? |
---|
2879 | compiler_c_o=$compiler_c_o |
---|
2880 | |
---|
2881 | # Can we write directly to a .lo ? |
---|
2882 | compiler_o_lo=$compiler_o_lo |
---|
2883 | |
---|
2884 | # Must we lock files when doing compilation ? |
---|
2885 | need_locks=$need_locks |
---|
2886 | |
---|
2887 | # Do we need the lib prefix for modules? |
---|
2888 | need_lib_prefix=$need_lib_prefix |
---|
2889 | |
---|
2890 | # Do we need a version for libraries? |
---|
2891 | need_version=$need_version |
---|
2892 | |
---|
2893 | # Whether dlopen is supported. |
---|
2894 | dlopen=$enable_dlopen |
---|
2895 | |
---|
2896 | # Whether dlopen of programs is supported. |
---|
2897 | dlopen_self=$enable_dlopen_self |
---|
2898 | |
---|
2899 | # Whether dlopen of statically linked programs is supported. |
---|
2900 | dlopen_self_static=$enable_dlopen_self_static |
---|
2901 | |
---|
2902 | # Compiler flag to prevent dynamic linking. |
---|
2903 | link_static_flag=$link_static_flag |
---|
2904 | |
---|
2905 | # Compiler flag to turn off builtin functions. |
---|
2906 | no_builtin_flag=$no_builtin_flag |
---|
2907 | |
---|
2908 | # Compiler flag to allow reflexive dlopens. |
---|
2909 | export_dynamic_flag_spec=$export_dynamic_flag_spec |
---|
2910 | |
---|
2911 | # Compiler flag to generate shared objects directly from archives. |
---|
2912 | whole_archive_flag_spec=$whole_archive_flag_spec |
---|
2913 | |
---|
2914 | # Compiler flag to generate thread-safe objects. |
---|
2915 | thread_safe_flag_spec=$thread_safe_flag_spec |
---|
2916 | |
---|
2917 | # Library versioning type. |
---|
2918 | version_type=$version_type |
---|
2919 | |
---|
2920 | # Format of library name prefix. |
---|
2921 | libname_spec=$libname_spec |
---|
2922 | |
---|
2923 | # List of archive names. First name is the real one, the rest are links. |
---|
2924 | # The last name is the one that the linker finds with -lNAME. |
---|
2925 | library_names_spec=$library_names_spec |
---|
2926 | |
---|
2927 | # The coded name of the library, if different from the real name. |
---|
2928 | soname_spec=$soname_spec |
---|
2929 | |
---|
2930 | # Commands used to build and install an old-style archive. |
---|
2931 | RANLIB=$RANLIB |
---|
2932 | old_archive_cmds=$old_archive_cmds |
---|
2933 | old_postinstall_cmds=$old_postinstall_cmds |
---|
2934 | old_postuninstall_cmds=$old_postuninstall_cmds |
---|
2935 | |
---|
2936 | # Create an old-style archive from a shared archive. |
---|
2937 | old_archive_from_new_cmds=$old_archive_from_new_cmds |
---|
2938 | |
---|
2939 | # Commands used to build and install a shared archive. |
---|
2940 | archive_cmds=$archive_cmds |
---|
2941 | archive_expsym_cmds=$archive_expsym_cmds |
---|
2942 | postinstall_cmds=$postinstall_cmds |
---|
2943 | postuninstall_cmds=$postuninstall_cmds |
---|
2944 | |
---|
2945 | # Method to check whether dependent libraries are shared objects. |
---|
2946 | deplibs_check_method=$deplibs_check_method |
---|
2947 | |
---|
2948 | # Command to use when deplibs_check_method == file_magic. |
---|
2949 | file_magic_cmd=$file_magic_cmd |
---|
2950 | |
---|
2951 | # Flag that allows shared libraries with undefined symbols to be built. |
---|
2952 | allow_undefined_flag=$allow_undefined_flag |
---|
2953 | |
---|
2954 | # Flag that forces no undefined symbols. |
---|
2955 | no_undefined_flag=$no_undefined_flag |
---|
2956 | |
---|
2957 | # Commands used to finish a libtool library installation in a directory. |
---|
2958 | finish_cmds=$finish_cmds |
---|
2959 | |
---|
2960 | # Same as above, but a single script fragment to be evaled but not shown. |
---|
2961 | finish_eval=$finish_eval |
---|
2962 | |
---|
2963 | # Take the output of nm and produce a listing of raw symbols and C names. |
---|
2964 | global_symbol_pipe=$global_symbol_pipe |
---|
2965 | |
---|
2966 | # Transform the output of nm in a proper C declaration |
---|
2967 | global_symbol_to_cdecl=$global_symbol_to_cdecl |
---|
2968 | |
---|
2969 | # This is the shared library runtime path variable. |
---|
2970 | runpath_var=$runpath_var |
---|
2971 | |
---|
2972 | # This is the shared library path variable. |
---|
2973 | shlibpath_var=$shlibpath_var |
---|
2974 | |
---|
2975 | # Is shlibpath searched before the hard-coded library search path? |
---|
2976 | shlibpath_overrides_runpath=$shlibpath_overrides_runpath |
---|
2977 | |
---|
2978 | # How to hardcode a shared library path into an executable. |
---|
2979 | hardcode_action=$hardcode_action |
---|
2980 | |
---|
2981 | # Flag to hardcode \$libdir into a binary during linking. |
---|
2982 | # This must work even if \$libdir does not exist. |
---|
2983 | hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec |
---|
2984 | |
---|
2985 | # Whether we need a single -rpath flag with a separated argument. |
---|
2986 | hardcode_libdir_separator=$hardcode_libdir_separator |
---|
2987 | |
---|
2988 | # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the |
---|
2989 | # resulting binary. |
---|
2990 | hardcode_direct=$hardcode_direct |
---|
2991 | |
---|
2992 | # Set to yes if using the -LDIR flag during linking hardcodes DIR into the |
---|
2993 | # resulting binary. |
---|
2994 | hardcode_minus_L=$hardcode_minus_L |
---|
2995 | |
---|
2996 | # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into |
---|
2997 | # the resulting binary. |
---|
2998 | hardcode_shlibpath_var=$hardcode_shlibpath_var |
---|
2999 | |
---|
3000 | # Compile-time system search path for libraries |
---|
3001 | sys_lib_search_path_spec=$sys_lib_search_path_spec |
---|
3002 | |
---|
3003 | # Run-time system search path for libraries |
---|
3004 | sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec |
---|
3005 | |
---|
3006 | # Fix the shell variable \$srcfile for the compiler. |
---|
3007 | fix_srcfile_path="$fix_srcfile_path" |
---|
3008 | |
---|
3009 | # Set to yes if exported symbols are required. |
---|
3010 | always_export_symbols=$always_export_symbols |
---|
3011 | |
---|
3012 | # The commands to list exported symbols. |
---|
3013 | export_symbols_cmds=$export_symbols_cmds |
---|
3014 | |
---|
3015 | # Symbols that should not be listed in the preloaded symbols. |
---|
3016 | exclude_expsyms=$exclude_expsyms |
---|
3017 | |
---|
3018 | # Symbols that must always be exported. |
---|
3019 | include_expsyms=$include_expsyms |
---|
3020 | |
---|
3021 | EOF |
---|
3022 | |
---|
3023 | case "$ltmain" in |
---|
3024 | *.sh) |
---|
3025 | echo '### END LIBTOOL CONFIG' >> "$ofile" |
---|
3026 | echo >> "$ofile" |
---|
3027 | case "$host_os" in |
---|
3028 | aix3*) |
---|
3029 | cat <<\EOF >> "$ofile" |
---|
3030 | |
---|
3031 | # AIX sometimes has problems with the GCC collect2 program. For some |
---|
3032 | # reason, if we set the COLLECT_NAMES environment variable, the problems |
---|
3033 | # vanish in a puff of smoke. |
---|
3034 | if test "X${COLLECT_NAMES+set}" != Xset; then |
---|
3035 | COLLECT_NAMES= |
---|
3036 | export COLLECT_NAMES |
---|
3037 | fi |
---|
3038 | EOF |
---|
3039 | ;; |
---|
3040 | esac |
---|
3041 | |
---|
3042 | # Append the ltmain.sh script. |
---|
3043 | sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1) |
---|
3044 | # We use sed instead of cat because bash on DJGPP gets confused if |
---|
3045 | # if finds mixed CR/LF and LF-only lines. Since sed operates in |
---|
3046 | # text mode, it properly converts lines to CR/LF. This bash problem |
---|
3047 | # is reportedly fixed, but why not run on old versions too? |
---|
3048 | |
---|
3049 | chmod +x "$ofile" |
---|
3050 | ;; |
---|
3051 | |
---|
3052 | *) |
---|
3053 | # Compile the libtool program. |
---|
3054 | echo "FIXME: would compile $ltmain" |
---|
3055 | ;; |
---|
3056 | esac |
---|
3057 | |
---|
3058 | test -n "$cache_file" || exit 0 |
---|
3059 | |
---|
3060 | # AC_CACHE_SAVE |
---|
3061 | trap '' 1 2 15 |
---|
3062 | cat > confcache <<\EOF |
---|
3063 | # This file is a shell script that caches the results of configure |
---|
3064 | # tests run on this system so they can be shared between configure |
---|
3065 | # scripts and configure runs. It is not useful on other systems. |
---|
3066 | # If it contains results you don't want to keep, you may remove or edit it. |
---|
3067 | # |
---|
3068 | # By default, configure uses ./config.cache as the cache file, |
---|
3069 | # creating it if it does not exist already. You can give configure |
---|
3070 | # the --cache-file=FILE option to use a different cache file; that is |
---|
3071 | # what configure does when it calls configure scripts in |
---|
3072 | # subdirectories, so they share the cache. |
---|
3073 | # Giving --cache-file=/dev/null disables caching, for debugging configure. |
---|
3074 | # config.status only pays attention to the cache file if you give it the |
---|
3075 | # --recheck option to rerun configure. |
---|
3076 | # |
---|
3077 | EOF |
---|
3078 | # The following way of writing the cache mishandles newlines in values, |
---|
3079 | # but we know of no workaround that is simple, portable, and efficient. |
---|
3080 | # So, don't put newlines in cache variables' values. |
---|
3081 | # Ultrix sh set writes to stderr and can't be redirected directly, |
---|
3082 | # and sets the high bit in the cache file unless we assign to the vars. |
---|
3083 | (set) 2>&1 | |
---|
3084 | case `(ac_space=' '; set | grep ac_space) 2>&1` in |
---|
3085 | *ac_space=\ *) |
---|
3086 | # `set' does not quote correctly, so add quotes (double-quote substitution |
---|
3087 | # turns \\\\ into \\, and sed turns \\ into \). |
---|
3088 | sed -n \ |
---|
3089 | -e "s/'/'\\\\''/g" \ |
---|
3090 | -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p" |
---|
3091 | ;; |
---|
3092 | *) |
---|
3093 | # `set' quotes correctly as required by POSIX, so do not add quotes. |
---|
3094 | sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p' |
---|
3095 | ;; |
---|
3096 | esac >> confcache |
---|
3097 | if cmp -s $cache_file confcache; then |
---|
3098 | : |
---|
3099 | else |
---|
3100 | if test -w $cache_file; then |
---|
3101 | echo "updating cache $cache_file" |
---|
3102 | cat confcache > $cache_file |
---|
3103 | else |
---|
3104 | echo "not updating unwritable cache $cache_file" |
---|
3105 | fi |
---|
3106 | fi |
---|
3107 | rm -f confcache |
---|
3108 | |
---|
3109 | exit 0 |
---|
3110 | |
---|
3111 | # Local Variables: |
---|
3112 | # mode:shell-script |
---|
3113 | # sh-indentation:2 |
---|
3114 | # End: |
---|