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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 $oldlib' |
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475 old_postuninstall_cmds= |
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476 |
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477 # Set a sane default for `AR'. |
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478 test -z "$AR" && AR=ar |
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479 |
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480 # Set a sane default for `OBJDUMP'. |
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481 test -z "$OBJDUMP" && OBJDUMP=objdump |
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482 |
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483 # If RANLIB is not set, then run the test. |
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484 if test "${RANLIB+set}" != "set"; then |
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485 result=no |
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486 |
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487 echo $ac_n "checking for ranlib... $ac_c" 1>&6 |
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488 IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" |
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489 for dir in $PATH; do |
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490 test -z "$dir" && dir=. |
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491 if test -f $dir/ranlib || test -f $dir/ranlib$ac_exeext; then |
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492 RANLIB="ranlib" |
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493 result="ranlib" |
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494 break |
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495 fi |
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496 done |
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497 IFS="$save_ifs" |
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498 |
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499 echo "$ac_t$result" 1>&6 |
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500 fi |
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501 |
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502 if test -n "$RANLIB"; then |
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503 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" |
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504 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds" |
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505 fi |
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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 --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,_DllMain@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,_DllMain@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,_DllMain@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~ |
|
1191 : strip_is_broken_with_dlls_on_win95B - strip $lib' |
|
1192 |
|
1193 old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a' |
|
1194 ;; |
|
1195 |
|
1196 netbsd*) |
|
1197 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then |
|
1198 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' |
|
1199 archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' |
|
1200 else |
|
1201 archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib' |
|
1202 # can we support soname and/or expsyms with a.out? -oliva |
|
1203 fi |
|
1204 ;; |
|
1205 |
|
1206 solaris* | sysv5*) |
|
1207 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then |
|
1208 ld_shlibs=no |
|
1209 cat <<EOF 1>&2 |
|
1210 |
|
1211 *** Warning: The releases 2.8.* of the GNU linker cannot reliably |
|
1212 *** create shared libraries on Solaris systems. Therefore, libtool |
|
1213 *** is disabling shared libraries support. We urge you to upgrade GNU |
|
1214 *** binutils to release 2.9.1 or newer. Another option is to modify |
|
1215 *** your PATH or compiler configuration so that the native linker is |
|
1216 *** used, and then restart. |
|
1217 |
|
1218 EOF |
|
1219 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then |
|
1220 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' |
|
1221 archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' |
|
1222 else |
|
1223 ld_shlibs=no |
|
1224 fi |
|
1225 ;; |
|
1226 |
|
1227 sunos4*) |
|
1228 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts' |
|
1229 wlarc= |
|
1230 hardcode_direct=yes |
|
1231 hardcode_shlibpath_var=no |
|
1232 ;; |
|
1233 |
|
1234 *) |
|
1235 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then |
|
1236 archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib' |
|
1237 archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' |
|
1238 else |
|
1239 ld_shlibs=no |
|
1240 fi |
|
1241 ;; |
|
1242 esac |
|
1243 |
|
1244 if test "$ld_shlibs" = yes; then |
|
1245 runpath_var=LD_RUN_PATH |
|
1246 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' |
|
1247 export_dynamic_flag_spec='${wl}--export-dynamic' |
|
1248 case $host_os in |
|
1249 cygwin* | mingw*) |
|
1250 # dlltool doesn't understand --whole-archive et. al. |
|
1251 whole_archive_flag_spec= |
|
1252 ;; |
|
1253 *) |
|
1254 # ancient GNU ld didn't support --whole-archive et. al. |
|
1255 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then |
|
1256 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' |
|
1257 else |
|
1258 whole_archive_flag_spec= |
|
1259 fi |
|
1260 ;; |
|
1261 esac |
|
1262 fi |
|
1263 else |
|
1264 # PORTME fill in a description of your system's linker (not GNU ld) |
|
1265 case "$host_os" in |
|
1266 aix3*) |
|
1267 allow_undefined_flag=unsupported |
|
1268 always_export_symbols=yes |
|
1269 archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname' |
|
1270 # Note: this linker hardcodes the directories in LIBPATH if there |
|
1271 # are no directories specified by -L. |
|
1272 hardcode_minus_L=yes |
|
1273 if test "$with_gcc" = yes && test -z "$link_static_flag"; then |
|
1274 # Neither direct hardcoding nor static linking is supported with a |
|
1275 # broken collect2. |
|
1276 hardcode_direct=unsupported |
|
1277 fi |
|
1278 ;; |
|
1279 |
|
1280 aix4*) |
|
1281 hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib' |
|
1282 hardcode_libdir_separator=':' |
|
1283 if test "$with_gcc" = yes; then |
|
1284 collect2name=`${CC} -print-prog-name=collect2` |
|
1285 if test -f "$collect2name" && \ |
|
1286 strings "$collect2name" | grep resolve_lib_name >/dev/null |
|
1287 then |
|
1288 # We have reworked collect2 |
|
1289 hardcode_direct=yes |
|
1290 else |
|
1291 # We have old collect2 |
|
1292 hardcode_direct=unsupported |
|
1293 # It fails to find uninstalled libraries when the uninstalled |
|
1294 # path is not listed in the libpath. Setting hardcode_minus_L |
|
1295 # to unsupported forces relinking |
|
1296 hardcode_minus_L=yes |
|
1297 hardcode_libdir_flag_spec='-L$libdir' |
|
1298 hardcode_libdir_separator= |
|
1299 fi |
|
1300 shared_flag='-shared' |
|
1301 else |
|
1302 shared_flag='${wl}-bM:SRE' |
|
1303 hardcode_direct=yes |
|
1304 fi |
|
1305 allow_undefined_flag=' ${wl}-berok' |
|
1306 archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}' |
|
1307 archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}' |
|
1308 case "$host_os" in aix4.[01]|aix4.[01].*) |
|
1309 # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on |
|
1310 always_export_symbols=yes ;; |
|
1311 esac |
|
1312 ;; |
|
1313 |
|
1314 amigaos*) |
|
1315 archive_cmds='$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 $objdir && a2ixlibrary -32)' |
|
1316 hardcode_libdir_flag_spec='-L$libdir' |
|
1317 hardcode_minus_L=yes |
|
1318 # see comment about different semantics on the GNU ld section |
|
1319 ld_shlibs=no |
|
1320 ;; |
|
1321 |
|
1322 cygwin* | mingw*) |
|
1323 # When not using gcc, we currently assume that we are using |
|
1324 # Microsoft Visual C++. |
|
1325 # hardcode_libdir_flag_spec is actually meaningless, as there is |
|
1326 # no search path for DLLs. |
|
1327 hardcode_libdir_flag_spec=' ' |
|
1328 # allow_undefined_flag=unsupported |
|
1329 # Tell ltmain to make .lib files, not .a files. |
|
1330 libext=lib |
|
1331 # FIXME: Setting linknames here is a bad hack. |
|
1332 archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames=' |
|
1333 # The linker will automatically build a .lib file if we build a DLL. |
|
1334 old_archive_from_new_cmds='true' |
|
1335 # FIXME: Should let the user specify the lib program. |
|
1336 old_archive_cmds='lib /OUT:$oldlib$oldobjs' |
|
1337 fix_srcfile_path='`cygpath -w $srcfile`' |
|
1338 ;; |
|
1339 |
|
1340 freebsd1*) |
|
1341 ld_shlibs=no |
|
1342 ;; |
|
1343 |
|
1344 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor |
|
1345 # support. Future versions do this automatically, but an explicit c++rt0.o |
|
1346 # does not break anything, and helps significantly (at the cost of a little |
|
1347 # extra space). |
|
1348 freebsd2.2*) |
|
1349 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o' |
|
1350 hardcode_libdir_flag_spec='-R$libdir' |
|
1351 hardcode_direct=yes |
|
1352 hardcode_shlibpath_var=no |
|
1353 ;; |
|
1354 |
|
1355 # Unfortunately, older versions of FreeBSD 2 do not have this feature. |
|
1356 freebsd2*) |
|
1357 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' |
|
1358 hardcode_direct=yes |
|
1359 hardcode_minus_L=yes |
|
1360 hardcode_shlibpath_var=no |
|
1361 ;; |
|
1362 |
|
1363 # FreeBSD 3 and greater uses gcc -shared to do shared libraries. |
|
1364 freebsd*) |
|
1365 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts' |
|
1366 hardcode_libdir_flag_spec='-R$libdir' |
|
1367 hardcode_direct=yes |
|
1368 hardcode_shlibpath_var=no |
|
1369 ;; |
|
1370 |
|
1371 hpux9* | hpux10* | hpux11*) |
|
1372 case "$host_os" in |
|
1373 hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' ;; |
|
1374 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;; |
|
1375 esac |
|
1376 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' |
|
1377 hardcode_libdir_separator=: |
|
1378 hardcode_direct=yes |
|
1379 hardcode_minus_L=yes # Not in the search PATH, but as the default |
|
1380 # location of the library. |
|
1381 export_dynamic_flag_spec='${wl}-E' |
|
1382 ;; |
|
1383 |
|
1384 irix5* | irix6*) |
|
1385 if test "$with_gcc" = yes; then |
|
1386 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 $lib' |
|
1387 else |
|
1388 archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' |
|
1389 fi |
|
1390 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
|
1391 hardcode_libdir_separator=: |
|
1392 ;; |
|
1393 |
|
1394 netbsd*) |
|
1395 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then |
|
1396 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' # a.out |
|
1397 else |
|
1398 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts' # ELF |
|
1399 fi |
|
1400 hardcode_libdir_flag_spec='${wl}-R$libdir' |
|
1401 hardcode_direct=yes |
|
1402 hardcode_shlibpath_var=no |
|
1403 ;; |
|
1404 |
|
1405 openbsd*) |
|
1406 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' |
|
1407 hardcode_libdir_flag_spec='-R$libdir' |
|
1408 hardcode_direct=yes |
|
1409 hardcode_shlibpath_var=no |
|
1410 ;; |
|
1411 |
|
1412 os2*) |
|
1413 hardcode_libdir_flag_spec='-L$libdir' |
|
1414 hardcode_minus_L=yes |
|
1415 allow_undefined_flag=unsupported |
|
1416 archive_cmds='$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' |
|
1417 old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def' |
|
1418 ;; |
|
1419 |
|
1420 osf3*) |
|
1421 if test "$with_gcc" = yes; then |
|
1422 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' |
|
1423 archive_cmds='$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 $lib' |
|
1424 else |
|
1425 allow_undefined_flag=' -expect_unresolved \*' |
|
1426 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' |
|
1427 fi |
|
1428 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
|
1429 hardcode_libdir_separator=: |
|
1430 ;; |
|
1431 |
|
1432 osf4* | osf5*) # As osf3* with the addition of the -msym flag |
|
1433 if test "$with_gcc" = yes; then |
|
1434 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' |
|
1435 archive_cmds='$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 $lib' |
|
1436 else |
|
1437 allow_undefined_flag=' -expect_unresolved \*' |
|
1438 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' |
|
1439 fi |
|
1440 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
|
1441 hardcode_libdir_separator=: |
|
1442 ;; |
|
1443 rhapsody*) |
|
1444 archive_cmds='$CC -bundle -undefined suppress -o $lib $libobjs $deplibs $linkopts' |
|
1445 hardcode_libdir_flags_spec='-L$libdir' |
|
1446 hardcode_direct=yes |
|
1447 hardcode_shlibpath_var=no |
|
1448 ;; |
|
1449 |
|
1450 sco3.2v5*) |
|
1451 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' |
|
1452 hardcode_shlibpath_var=no |
|
1453 runpath_var=LD_RUN_PATH |
|
1454 hardcode_runpath_var=yes |
|
1455 ;; |
|
1456 |
|
1457 solaris*) |
|
1458 no_undefined_flag=' -z text' |
|
1459 # $CC -shared without GNU ld will not create a library from C++ |
|
1460 # object files and a static libstdc++, better avoid it by now |
|
1461 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts' |
|
1462 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
|
1463 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp' |
|
1464 hardcode_libdir_flag_spec='-R$libdir' |
|
1465 hardcode_shlibpath_var=no |
|
1466 case "$host_os" in |
|
1467 solaris2.[0-5] | solaris2.[0-5].*) ;; |
|
1468 *) # Supported since Solaris 2.6 (maybe 2.5.1?) |
|
1469 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;; |
|
1470 esac |
|
1471 ;; |
|
1472 |
|
1473 sunos4*) |
|
1474 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts' |
|
1475 hardcode_libdir_flag_spec='-L$libdir' |
|
1476 hardcode_direct=yes |
|
1477 hardcode_minus_L=yes |
|
1478 hardcode_shlibpath_var=no |
|
1479 ;; |
|
1480 |
|
1481 sysv4) |
|
1482 if test "x$host_vendor" = xsequent; then |
|
1483 # Use $CC to link under sequent, because it throws in some extra .o |
|
1484 # files that make .init and .fini sections work. |
|
1485 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $linkopts' |
|
1486 else |
|
1487 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' |
|
1488 fi |
|
1489 runpath_var='LD_RUN_PATH' |
|
1490 hardcode_shlibpath_var=no |
|
1491 hardcode_direct=no #Motorola manual says yes, but my tests say they lie |
|
1492 ;; |
|
1493 |
|
1494 sysv4.3*) |
|
1495 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' |
|
1496 hardcode_shlibpath_var=no |
|
1497 export_dynamic_flag_spec='-Bexport' |
|
1498 ;; |
|
1499 |
|
1500 sysv5*) |
|
1501 no_undefined_flag=' -z text' |
|
1502 # $CC -shared without GNU ld will not create a library from C++ |
|
1503 # object files and a static libstdc++, better avoid it by now |
|
1504 archive_cmds='$LD -G${allow_undefined_flag} -h $rpath/$soname -o $lib $libobjs $deplibs $linkopts' |
|
1505 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
|
1506 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp' |
|
1507 hardcode_libdir_flag_spec= |
|
1508 hardcode_shlibpath_var=no |
|
1509 runpath_var='LD_RUN_PATH' |
|
1510 ;; |
|
1511 |
|
1512 uts4*) |
|
1513 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' |
|
1514 hardcode_libdir_flag_spec='-L$libdir' |
|
1515 hardcode_shlibpath_var=no |
|
1516 ;; |
|
1517 |
|
1518 dgux*) |
|
1519 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' |
|
1520 hardcode_libdir_flag_spec='-L$libdir' |
|
1521 hardcode_shlibpath_var=no |
|
1522 ;; |
|
1523 |
|
1524 sysv4*MP*) |
|
1525 if test -d /usr/nec; then |
|
1526 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' |
|
1527 hardcode_shlibpath_var=no |
|
1528 runpath_var=LD_RUN_PATH |
|
1529 hardcode_runpath_var=yes |
|
1530 ld_shlibs=yes |
|
1531 fi |
|
1532 ;; |
|
1533 |
|
1534 sysv4.2uw2*) |
|
1535 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linkopts' |
|
1536 hardcode_direct=yes |
|
1537 hardcode_minus_L=no |
|
1538 hardcode_shlibpath_var=no |
|
1539 hardcode_runpath_var=yes |
|
1540 runpath_var=LD_RUN_PATH |
|
1541 ;; |
|
1542 |
|
1543 unixware7*) |
|
1544 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' |
|
1545 runpath_var='LD_RUN_PATH' |
|
1546 hardcode_shlibpath_var=no |
|
1547 ;; |
|
1548 |
|
1549 *) |
|
1550 ld_shlibs=no |
|
1551 ;; |
|
1552 esac |
|
1553 fi |
|
1554 echo "$ac_t$ld_shlibs" 1>&6 |
|
1555 test "$ld_shlibs" = no && can_build_shared=no |
|
1556 |
|
1557 if test -z "$NM"; then |
|
1558 echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6 |
|
1559 case "$NM" in |
|
1560 [\\/]* | [A-Za-z]:[\\/]*) ;; # Let the user override the test with a path. |
|
1561 *) |
|
1562 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" |
|
1563 for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do |
|
1564 test -z "$ac_dir" && ac_dir=. |
|
1565 if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext; then |
|
1566 # Check to see if the nm accepts a BSD-compat flag. |
|
1567 # Adding the `sed 1q' prevents false positives on HP-UX, which says: |
|
1568 # nm: unknown option "B" ignored |
|
1569 if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then |
|
1570 NM="$ac_dir/nm -B" |
|
1571 break |
|
1572 elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then |
|
1573 NM="$ac_dir/nm -p" |
|
1574 break |
|
1575 else |
|
1576 NM=${NM="$ac_dir/nm"} # keep the first match, but |
|
1577 continue # so that we can try to find one that supports BSD flags |
|
1578 fi |
|
1579 fi |
|
1580 done |
|
1581 IFS="$ac_save_ifs" |
|
1582 test -z "$NM" && NM=nm |
|
1583 ;; |
|
1584 esac |
|
1585 echo "$ac_t$NM" 1>&6 |
|
1586 fi |
|
1587 |
|
1588 # Check for command to grab the raw symbol name followed by C symbol from nm. |
|
1589 echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6 |
|
1590 |
|
1591 # These are sane defaults that work on at least a few old systems. |
|
1592 # [They come from Ultrix. What could be older than Ultrix?!! ;)] |
|
1593 |
|
1594 # Character class describing NM global symbol codes. |
|
1595 symcode='[BCDEGRST]' |
|
1596 |
|
1597 # Regexp to match symbols that can be accessed directly from C. |
|
1598 sympat='\([_A-Za-z][_A-Za-z0-9]*\)' |
|
1599 |
|
1600 # Transform the above into a raw symbol and a C symbol. |
|
1601 symxfrm='\1 \2\3 \3' |
|
1602 |
|
1603 # Transform an extracted symbol line into a proper C declaration |
|
1604 global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'" |
|
1605 |
|
1606 # Define system-specific variables. |
|
1607 case "$host_os" in |
|
1608 aix*) |
|
1609 symcode='[BCDT]' |
|
1610 ;; |
|
1611 cygwin* | mingw*) |
|
1612 symcode='[ABCDGISTW]' |
|
1613 ;; |
|
1614 hpux*) # Its linker distinguishes data from code symbols |
|
1615 global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'" |
|
1616 ;; |
|
1617 irix*) |
|
1618 symcode='[BCDEGRST]' |
|
1619 ;; |
|
1620 solaris*) |
|
1621 symcode='[BDT]' |
|
1622 ;; |
|
1623 sysv4) |
|
1624 symcode='[DFNSTU]' |
|
1625 ;; |
|
1626 esac |
|
1627 |
|
1628 # If we're using GNU nm, then use its standard symbol codes. |
|
1629 if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then |
|
1630 symcode='[ABCDGISTW]' |
|
1631 fi |
|
1632 |
|
1633 # Try without a prefix undercore, then with it. |
|
1634 for ac_symprfx in "" "_"; do |
|
1635 |
|
1636 # Write the raw and C identifiers. |
|
1637 global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$/$symxfrm/p'" |
|
1638 |
|
1639 # Check to see that the pipe works correctly. |
|
1640 pipe_works=no |
|
1641 $rm conftest* |
|
1642 cat > conftest.c <<EOF |
|
1643 #ifdef __cplusplus |
|
1644 extern "C" { |
|
1645 #endif |
|
1646 char nm_test_var; |
|
1647 void nm_test_func(){} |
|
1648 #ifdef __cplusplus |
|
1649 } |
|
1650 #endif |
|
1651 main(){nm_test_var='a';nm_test_func();return(0);} |
|
1652 EOF |
|
1653 |
|
1654 echo "$progname:1653: checking if global_symbol_pipe works" >&5 |
|
1655 if { (eval echo $progname:1654: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then |
|
1656 # Now try to grab the symbols. |
|
1657 nlist=conftest.nm |
|
1658 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 |
|
1659 |
|
1660 # Try sorting and uniquifying the output. |
|
1661 if sort "$nlist" | uniq > "$nlist"T; then |
|
1662 mv -f "$nlist"T "$nlist" |
|
1663 else |
|
1664 rm -f "$nlist"T |
|
1665 fi |
|
1666 |
|
1667 # Make sure that we snagged all the symbols we need. |
|
1668 if egrep ' nm_test_var$' "$nlist" >/dev/null; then |
|
1669 if egrep ' nm_test_func$' "$nlist" >/dev/null; then |
|
1670 cat <<EOF > conftest.c |
|
1671 #ifdef __cplusplus |
|
1672 extern "C" { |
|
1673 #endif |
|
1674 |
|
1675 EOF |
|
1676 # Now generate the symbol file. |
|
1677 eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c' |
|
1678 |
|
1679 cat <<EOF >> conftest.c |
|
1680 #if defined (__STDC__) && __STDC__ |
|
1681 # define lt_ptr_t void * |
|
1682 #else |
|
1683 # define lt_ptr_t char * |
|
1684 # define const |
|
1685 #endif |
|
1686 |
|
1687 /* The mapping between symbol names and symbols. */ |
|
1688 const struct { |
|
1689 const char *name; |
|
1690 lt_ptr_t address; |
|
1691 } |
|
1692 lt_preloaded_symbols[] = |
|
1693 { |
|
1694 EOF |
|
1695 sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c |
|
1696 cat <<\EOF >> conftest.c |
|
1697 {0, (lt_ptr_t) 0} |
|
1698 }; |
|
1699 |
|
1700 #ifdef __cplusplus |
|
1701 } |
|
1702 #endif |
|
1703 EOF |
|
1704 # Now try linking the two files. |
|
1705 mv conftest.$objext conftstm.$objext |
|
1706 save_LIBS="$LIBS" |
|
1707 save_CFLAGS="$CFLAGS" |
|
1708 LIBS="conftstm.$objext" |
|
1709 CFLAGS="$CFLAGS$no_builtin_flag" |
|
1710 if { (eval echo $progname:1709: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then |
|
1711 pipe_works=yes |
|
1712 else |
|
1713 echo "$progname: failed program was:" >&5 |
|
1714 cat conftest.c >&5 |
|
1715 fi |
|
1716 LIBS="$save_LIBS" |
|
1717 else |
|
1718 echo "cannot find nm_test_func in $nlist" >&5 |
|
1719 fi |
|
1720 else |
|
1721 echo "cannot find nm_test_var in $nlist" >&5 |
|
1722 fi |
|
1723 else |
|
1724 echo "cannot run $global_symbol_pipe" >&5 |
|
1725 fi |
|
1726 else |
|
1727 echo "$progname: failed program was:" >&5 |
|
1728 cat conftest.c >&5 |
|
1729 fi |
|
1730 $rm conftest* conftst* |
|
1731 |
|
1732 # Do not use the global_symbol_pipe unless it works. |
|
1733 if test "$pipe_works" = yes; then |
|
1734 break |
|
1735 else |
|
1736 global_symbol_pipe= |
|
1737 fi |
|
1738 done |
|
1739 if test "$pipe_works" = yes; then |
|
1740 echo "${ac_t}ok" 1>&6 |
|
1741 else |
|
1742 echo "${ac_t}failed" 1>&6 |
|
1743 fi |
|
1744 |
|
1745 if test -z "$global_symbol_pipe"; then |
|
1746 global_symbol_to_cdecl= |
|
1747 fi |
|
1748 |
|
1749 # Check hardcoding attributes. |
|
1750 echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6 |
|
1751 hardcode_action= |
|
1752 if test -n "$hardcode_libdir_flag_spec" || \ |
|
1753 test -n "$runpath_var"; then |
|
1754 |
|
1755 # We can hardcode non-existant directories. |
|
1756 if test "$hardcode_direct" != no && |
|
1757 # If the only mechanism to avoid hardcoding is shlibpath_var, we |
|
1758 # have to relink, otherwise we might link with an installed library |
|
1759 # when we should be linking with a yet-to-be-installed one |
|
1760 ## test "$hardcode_shlibpath_var" != no && |
|
1761 test "$hardcode_minus_L" != no; then |
|
1762 # Linking always hardcodes the temporary library directory. |
|
1763 hardcode_action=relink |
|
1764 else |
|
1765 # We can link without hardcoding, and we can hardcode nonexisting dirs. |
|
1766 hardcode_action=immediate |
|
1767 fi |
|
1768 else |
|
1769 # We cannot hardcode anything, or else we can only hardcode existing |
|
1770 # directories. |
|
1771 hardcode_action=unsupported |
|
1772 fi |
|
1773 echo "$ac_t$hardcode_action" 1>&6 |
|
1774 |
|
1775 |
|
1776 reload_flag= |
|
1777 reload_cmds='$LD$reload_flag -o $output$reload_objs' |
|
1778 echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6 |
|
1779 # PORTME Some linkers may need a different reload flag. |
|
1780 reload_flag='-r' |
|
1781 echo "$ac_t$reload_flag" 1>&6 |
|
1782 test -n "$reload_flag" && reload_flag=" $reload_flag" |
|
1783 |
|
1784 # PORTME Fill in your ld.so characteristics |
|
1785 library_names_spec= |
|
1786 libname_spec='lib$name' |
|
1787 soname_spec= |
|
1788 postinstall_cmds= |
|
1789 postuninstall_cmds= |
|
1790 finish_cmds= |
|
1791 finish_eval= |
|
1792 shlibpath_var= |
|
1793 shlibpath_overrides_runpath=unknown |
|
1794 version_type=none |
|
1795 dynamic_linker="$host_os ld.so" |
|
1796 sys_lib_dlsearch_path_spec="/lib /usr/lib" |
|
1797 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" |
|
1798 file_magic_cmd= |
|
1799 file_magic_test_file= |
|
1800 deplibs_check_method='unknown' |
|
1801 # Need to set the preceding variable on all platforms that support |
|
1802 # interlibrary dependencies. |
|
1803 # 'none' -- dependencies not supported. |
|
1804 # `unknown' -- same as none, but documents that we really don't know. |
|
1805 # 'pass_all' -- all dependencies passed with no checks. |
|
1806 # 'test_compile' -- check by making test program. |
|
1807 # 'file_magic [regex]' -- check by looking for files in library path |
|
1808 # which responds to the $file_magic_cmd with a given egrep regex. |
|
1809 # If you have `file' or equivalent on your system and you're not sure |
|
1810 # whether `pass_all' will *always* work, you probably want this one. |
|
1811 echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6 |
|
1812 case "$host_os" in |
|
1813 aix3*) |
|
1814 version_type=linux |
|
1815 library_names_spec='${libname}${release}.so$versuffix $libname.a' |
|
1816 shlibpath_var=LIBPATH |
|
1817 |
|
1818 # AIX has no versioning support, so we append a major version to the name. |
|
1819 soname_spec='${libname}${release}.so$major' |
|
1820 ;; |
|
1821 |
|
1822 aix4*) |
|
1823 version_type=linux |
|
1824 # AIX has no versioning support, so currently we can not hardcode correct |
|
1825 # soname into executable. Probably we can add versioning support to |
|
1826 # collect2, so additional links can be useful in future. |
|
1827 # We preserve .a as extension for shared libraries though AIX4.2 |
|
1828 # and later linker supports .so |
|
1829 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a' |
|
1830 shlibpath_var=LIBPATH |
|
1831 deplibs_check_method=pass_all |
|
1832 ;; |
|
1833 |
|
1834 amigaos*) |
|
1835 library_names_spec='$libname.ixlibrary $libname.a' |
|
1836 # Create ${libname}_ixlibrary.a entries in /sys/libs. |
|
1837 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 ${libname}_ixlibrary.a) || exit 1; done' |
|
1838 ;; |
|
1839 |
|
1840 beos*) |
|
1841 library_names_spec='${libname}.so' |
|
1842 dynamic_linker="$host_os ld.so" |
|
1843 shlibpath_var=LIBRARY_PATH |
|
1844 deplibs_check_method=pass_all |
|
1845 lt_cv_dlopen="load_add_on" |
|
1846 lt_cv_dlopen_libs= |
|
1847 lt_cv_dlopen_self=yes |
|
1848 ;; |
|
1849 |
|
1850 bsdi4*) |
|
1851 version_type=linux |
|
1852 need_version=no |
|
1853 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
|
1854 soname_spec='${libname}${release}.so$major' |
|
1855 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' |
|
1856 shlibpath_var=LD_LIBRARY_PATH |
|
1857 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)' |
|
1858 file_magic_cmd=/usr/bin/file |
|
1859 file_magic_test_file=/shlib/libc.so |
|
1860 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" |
|
1861 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" |
|
1862 export_dynamic_flag_spec=-rdynamic |
|
1863 # the default ld.so.conf also contains /usr/contrib/lib and |
|
1864 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow |
|
1865 # libtool to hard-code these into programs |
|
1866 ;; |
|
1867 |
|
1868 cygwin* | mingw*) |
|
1869 version_type=windows |
|
1870 need_version=no |
|
1871 need_lib_prefix=no |
|
1872 if test "$with_gcc" = yes; then |
|
1873 library_names_spec='`echo ${libname} | sed -e 's/^lib//g'`.dll $libname.a' |
|
1874 else |
|
1875 library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib' |
|
1876 fi |
|
1877 dynamic_linker='Win32 ld.exe' |
|
1878 deplibs_check_method='file_magic file format pe-i386(.*architecture: i386)?' |
|
1879 file_magic_cmd='${OBJDUMP} -f' |
|
1880 # FIXME: first we should search . and the directory the executable is in |
|
1881 shlibpath_var=PATH |
|
1882 if test "$with_gcc" = yes; then |
|
1883 # See where the system libraries really are - /usr/lib won't cut it |
|
1884 libuser32=`$CC --print-file-name=libuser32.a` |
|
1885 win32libs=`expr $libuser32 : '\(.*\)/.*'` |
|
1886 sys_lib_search_path_spec="$sys_lib_search_path $win32libs" |
|
1887 fi |
|
1888 lt_cv_dlopen="LoadLibrary" |
|
1889 lt_cv_dlopen_libs= |
|
1890 ;; |
|
1891 |
|
1892 freebsd1*) |
|
1893 dynamic_linker=no |
|
1894 ;; |
|
1895 |
|
1896 freebsd*) |
|
1897 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout` |
|
1898 version_type=freebsd-$objformat |
|
1899 case "$version_type" in |
|
1900 freebsd-elf*) |
|
1901 deplibs_check_method='pass_all' |
|
1902 |
|
1903 file_magic_cmd=/usr/bin/file |
|
1904 file_magic_test_file=`echo /usr/lib/libc.so*` |
|
1905 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' |
|
1906 need_version=no |
|
1907 need_lib_prefix=no |
|
1908 ;; |
|
1909 freebsd-*) |
|
1910 deplibs_check_method=unknown |
|
1911 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix' |
|
1912 need_version=yes |
|
1913 ;; |
|
1914 esac |
|
1915 shlibpath_var=LD_LIBRARY_PATH |
|
1916 case "$host_os" in |
|
1917 freebsd2* | freebsd3.[01]* | freebsdelf3.[01]*) |
|
1918 shlibpath_overrides_runpath=yes |
|
1919 ;; |
|
1920 *) # from 3.2 on |
|
1921 shlibpath_overrides_runpath=no |
|
1922 ;; |
|
1923 esac |
|
1924 ;; |
|
1925 |
|
1926 gnu*) |
|
1927 version_type=linux |
|
1928 need_lib_prefix=no |
|
1929 need_version=no |
|
1930 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so' |
|
1931 soname_spec='${libname}${release}.so$major' |
|
1932 shlibpath_var=LD_LIBRARY_PATH |
|
1933 ;; |
|
1934 |
|
1935 hpux9* | hpux10* | hpux11*) |
|
1936 # Give a soname corresponding to the major version so that dld.sl refuses to |
|
1937 # link against other versions. |
|
1938 dynamic_linker="$host_os dld.sl" |
|
1939 version_type=sunos |
|
1940 need_lib_prefix=no |
|
1941 need_version=no |
|
1942 shlibpath_var=SHLIB_PATH |
|
1943 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH |
|
1944 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl' |
|
1945 soname_spec='${libname}${release}.sl$major' |
|
1946 # HP-UX runs *really* slowly unless shared libraries are mode 555. |
|
1947 postinstall_cmds='chmod 555 $lib' |
|
1948 case "$host_os" in |
|
1949 hpux10.20*) |
|
1950 # TODO: Does this work for hpux-11 too? |
|
1951 # deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library' |
|
1952 deplibs_check_method="unknown" |
|
1953 file_magic_cmd=/usr/bin/file |
|
1954 file_magic_test_file=/usr/lib/libc.sl |
|
1955 ;; |
|
1956 esac |
|
1957 ;; |
|
1958 |
|
1959 irix5* | irix6*) |
|
1960 version_type=irix |
|
1961 need_lib_prefix=no |
|
1962 need_version=no |
|
1963 soname_spec='${libname}${release}.so.$major' |
|
1964 library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so' |
|
1965 case "$host_os" in |
|
1966 irix5*) |
|
1967 libsuff= shlibsuff= |
|
1968 # this will be overridden with pass_all, but let us keep it just in case |
|
1969 deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1" |
|
1970 ;; |
|
1971 *) |
|
1972 case "$LD" in # libtool.m4 will add one of these switches to LD |
|
1973 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;; |
|
1974 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;; |
|
1975 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;; |
|
1976 *) libsuff= shlibsuff= libmagic=never-match;; |
|
1977 esac |
|
1978 ;; |
|
1979 esac |
|
1980 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH |
|
1981 shlibpath_overrides_runpath=no |
|
1982 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" |
|
1983 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" |
|
1984 file_magic_cmd=/usr/bin/file |
|
1985 file_magic_test_file=`echo /lib${libsuff}/libc.so*` |
|
1986 deplibs_check_method='pass_all' |
|
1987 ;; |
|
1988 |
|
1989 # No shared lib support for Linux oldld, aout, or coff. |
|
1990 linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) |
|
1991 dynamic_linker=no |
|
1992 ;; |
|
1993 |
|
1994 # This must be Linux ELF. |
|
1995 linux-gnu*) |
|
1996 version_type=linux |
|
1997 need_lib_prefix=no |
|
1998 need_version=no |
|
1999 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
|
2000 soname_spec='${libname}${release}.so$major' |
|
2001 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' |
|
2002 shlibpath_var=LD_LIBRARY_PATH |
|
2003 shlibpath_overrides_runpath=no |
|
2004 deplibs_check_method=pass_all |
|
2005 |
|
2006 if test -f /lib/ld.so.1; then |
|
2007 dynamic_linker='GNU ld.so' |
|
2008 else |
|
2009 # Only the GNU ld.so supports shared libraries on MkLinux. |
|
2010 case "$host_cpu" in |
|
2011 powerpc*) dynamic_linker=no ;; |
|
2012 *) dynamic_linker='Linux ld.so' ;; |
|
2013 esac |
|
2014 fi |
|
2015 ;; |
|
2016 |
|
2017 netbsd*) |
|
2018 version_type=sunos |
|
2019 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then |
|
2020 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' |
|
2021 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' |
|
2022 dynamic_linker='NetBSD (a.out) ld.so' |
|
2023 else |
|
2024 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so' |
|
2025 soname_spec='${libname}${release}.so$major' |
|
2026 dynamic_linker='NetBSD ld.elf_so' |
|
2027 fi |
|
2028 shlibpath_var=LD_LIBRARY_PATH |
|
2029 ;; |
|
2030 |
|
2031 openbsd*) |
|
2032 version_type=sunos |
|
2033 if test "$with_gnu_ld" = yes; then |
|
2034 need_lib_prefix=no |
|
2035 need_version=no |
|
2036 fi |
|
2037 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' |
|
2038 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' |
|
2039 shlibpath_var=LD_LIBRARY_PATH |
|
2040 ;; |
|
2041 |
|
2042 os2*) |
|
2043 libname_spec='$name' |
|
2044 need_lib_prefix=no |
|
2045 library_names_spec='$libname.dll $libname.a' |
|
2046 dynamic_linker='OS/2 ld.exe' |
|
2047 shlibpath_var=LIBPATH |
|
2048 ;; |
|
2049 |
|
2050 osf3* | osf4* | osf5*) |
|
2051 version_type=osf |
|
2052 need_version=no |
|
2053 soname_spec='${libname}${release}.so' |
|
2054 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' |
|
2055 shlibpath_var=LD_LIBRARY_PATH |
|
2056 # this will be overridden with pass_all, but let us keep it just in case |
|
2057 deplibs_check_method='file_magic COFF format alpha shared library' |
|
2058 file_magic_cmd=/usr/bin/file |
|
2059 file_magic_test_file=/shlib/libc.so |
|
2060 deplibs_check_method='pass_all' |
|
2061 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" |
|
2062 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" |
|
2063 ;; |
|
2064 |
|
2065 rhapsody*) |
|
2066 version_type=sunos |
|
2067 library_names_spec='${libname}.so' |
|
2068 soname_spec='${libname}.so' |
|
2069 shlibpath_var=DYLD_LIBRARY_PATH |
|
2070 deplibs_check_method=pass_all |
|
2071 ;; |
|
2072 |
|
2073 sco3.2v5*) |
|
2074 version_type=osf |
|
2075 soname_spec='${libname}${release}.so$major' |
|
2076 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
|
2077 shlibpath_var=LD_LIBRARY_PATH |
|
2078 ;; |
|
2079 |
|
2080 solaris*) |
|
2081 version_type=linux |
|
2082 need_lib_prefix=no |
|
2083 need_version=no |
|
2084 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
|
2085 soname_spec='${libname}${release}.so$major' |
|
2086 shlibpath_var=LD_LIBRARY_PATH |
|
2087 shlibpath_overrides_runpath=yes |
|
2088 # ldd complains unless libraries are executable |
|
2089 postinstall_cmds='chmod +x $lib' |
|
2090 deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib" |
|
2091 file_magic_cmd=/usr/bin/file |
|
2092 file_magic_test_file=/lib/libc.so |
|
2093 ;; |
|
2094 |
|
2095 sunos4*) |
|
2096 version_type=sunos |
|
2097 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' |
|
2098 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' |
|
2099 shlibpath_var=LD_LIBRARY_PATH |
|
2100 shlibpath_overrides_runpath=yes |
|
2101 if test "$with_gnu_ld" = yes; then |
|
2102 need_lib_prefix=no |
|
2103 fi |
|
2104 need_version=yes |
|
2105 ;; |
|
2106 |
|
2107 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) |
|
2108 version_type=linux |
|
2109 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
|
2110 soname_spec='${libname}${release}.so$major' |
|
2111 shlibpath_var=LD_LIBRARY_PATH |
|
2112 case "$host_vendor" in |
|
2113 sequent) |
|
2114 file_magic_cmd='/bin/file' |
|
2115 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' |
|
2116 ;; |
|
2117 ncr) |
|
2118 deplibs_check_method='pass_all' |
|
2119 ;; |
|
2120 motorola) |
|
2121 need_lib_prefix=no |
|
2122 need_version=no |
|
2123 shlibpath_overrides_runpath=no |
|
2124 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' |
|
2125 deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]' |
|
2126 file_magic_cmd=/usr/bin/file |
|
2127 file_magic_test_file=`echo /usr/lib/libc.so*` |
|
2128 ;; |
|
2129 esac |
|
2130 ;; |
|
2131 |
|
2132 uts4*) |
|
2133 version_type=linux |
|
2134 library_names_spec='${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 dgux*) |
|
2140 version_type=linux |
|
2141 need_lib_prefix=no |
|
2142 need_version=no |
|
2143 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' |
|
2144 soname_spec='${libname}${release}.so$major' |
|
2145 shlibpath_var=LD_LIBRARY_PATH |
|
2146 ;; |
|
2147 |
|
2148 sysv4*MP*) |
|
2149 if test -d /usr/nec ;then |
|
2150 version_type=linux |
|
2151 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so' |
|
2152 soname_spec='$libname.so.$major' |
|
2153 shlibpath_var=LD_LIBRARY_PATH |
|
2154 fi |
|
2155 ;; |
|
2156 |
|
2157 *) |
|
2158 dynamic_linker=no |
|
2159 ;; |
|
2160 esac |
|
2161 echo "$ac_t$dynamic_linker" 1>&6 |
|
2162 test "$dynamic_linker" = no && can_build_shared=no |
|
2163 |
|
2164 # Report the final consequences. |
|
2165 echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6 |
|
2166 |
|
2167 # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in |
|
2168 # configure.in, otherwise build static only libraries. |
|
2169 case "$host_os" in |
|
2170 cygwin* | mingw* | os2*) |
|
2171 if test x$can_build_shared = xyes; then |
|
2172 test x$enable_win32_dll = xno && can_build_shared=no |
|
2173 echo "checking if package supports dlls... $can_build_shared" 1>&6 |
|
2174 fi |
|
2175 ;; |
|
2176 esac |
|
2177 |
|
2178 if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then |
|
2179 case "$deplibs_check_method" in |
|
2180 "file_magic "*) |
|
2181 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`" |
|
2182 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | |
|
2183 egrep "$file_magic_regex" > /dev/null; then |
|
2184 : |
|
2185 else |
|
2186 cat <<EOF 1>&2 |
|
2187 |
|
2188 *** Warning: the command libtool uses to detect shared libraries, |
|
2189 *** $file_magic_cmd, produces output that libtool cannot recognize. |
|
2190 *** The result is that libtool may fail to recognize shared libraries |
|
2191 *** as such. This will affect the creation of libtool libraries that |
|
2192 *** depend on shared libraries, but programs linked with such libtool |
|
2193 *** libraries will work regardless of this problem. Nevertheless, you |
|
2194 *** may want to report the problem to your system manager and/or to |
|
2195 *** bug-libtool@gnu.org |
|
2196 |
|
2197 EOF |
|
2198 fi ;; |
|
2199 esac |
|
2200 fi |
|
2201 |
|
2202 echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6 |
|
2203 test "$can_build_shared" = "no" && enable_shared=no |
|
2204 |
|
2205 # On AIX, shared libraries and static libraries use the same namespace, and |
|
2206 # are all built from PIC. |
|
2207 case "$host_os" in |
|
2208 aix3*) |
|
2209 test "$enable_shared" = yes && enable_static=no |
|
2210 if test -n "$RANLIB"; then |
|
2211 archive_cmds="$archive_cmds~\$RANLIB \$lib" |
|
2212 postinstall_cmds='$RANLIB $lib' |
|
2213 fi |
|
2214 ;; |
|
2215 |
|
2216 aix4*) |
|
2217 test "$enable_shared" = yes && enable_static=no |
|
2218 ;; |
|
2219 esac |
|
2220 |
|
2221 echo "$ac_t$enable_shared" 1>&6 |
|
2222 |
|
2223 # Make sure either enable_shared or enable_static is yes. |
|
2224 test "$enable_shared" = yes || enable_static=yes |
|
2225 |
|
2226 echo "checking whether to build static libraries... $enable_static" 1>&6 |
|
2227 |
|
2228 if test "$hardcode_action" = relink; then |
|
2229 # Fast installation is not supported |
|
2230 enable_fast_install=no |
|
2231 elif test "$shlibpath_overrides_runpath" = yes || |
|
2232 test "$enable_shared" = no; then |
|
2233 # Fast installation is not necessary |
|
2234 enable_fast_install=needless |
|
2235 fi |
|
2236 |
|
2237 echo $ac_n "checking for objdir... $ac_c" 1>&6 |
|
2238 rm -f .libs 2>/dev/null |
|
2239 mkdir .libs 2>/dev/null |
|
2240 if test -d .libs; then |
|
2241 objdir=.libs |
|
2242 else |
|
2243 # MS-DOS does not allow filenames that begin with a dot. |
|
2244 objdir=_libs |
|
2245 fi |
|
2246 rmdir .libs 2>/dev/null |
|
2247 echo "$ac_t$objdir" 1>&6 |
|
2248 |
|
2249 if test "x$enable_dlopen" != xyes; then |
|
2250 enable_dlopen=unknown |
|
2251 enable_dlopen_self=unknown |
|
2252 enable_dlopen_self_static=unknown |
|
2253 else |
|
2254 if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then |
|
2255 lt_cv_dlopen=no lt_cv_dlopen_libs= |
|
2256 echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6 |
|
2257 echo "$progname:2248: checking for dlopen in -ldl" >&5 |
|
2258 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'` |
|
2259 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then |
|
2260 echo $ac_n "(cached) $ac_c" 1>&6 |
|
2261 else |
|
2262 ac_save_LIBS="$LIBS" |
|
2263 LIBS="-ldl $LIBS" |
|
2264 cat > conftest.$ac_ext <<EOF |
|
2265 #line 2256 "ltconfig" |
|
2266 /* Override any gcc2 internal prototype to avoid an error. */ |
|
2267 /* We use char because int might match the return type of a gcc2 |
|
2268 builtin and then its argument prototype would still apply. */ |
|
2269 #ifdef __cplusplus |
|
2270 extern "C" |
|
2271 #endif |
|
2272 char dlopen(); |
|
2273 |
|
2274 int main() { |
|
2275 dlopen() |
|
2276 ; return 0; } |
|
2277 EOF |
|
2278 if { (eval echo $progname:2269: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
|
2279 rm -rf conftest* |
|
2280 eval "ac_cv_lib_$ac_lib_var=yes" |
|
2281 else |
|
2282 echo "$progname: failed program was:" >&5 |
|
2283 cat conftest.$ac_ext >&5 |
|
2284 rm -rf conftest* |
|
2285 eval "ac_cv_lib_$ac_lib_var=no" |
|
2286 fi |
|
2287 rm -f conftest* |
|
2288 LIBS="$ac_save_LIBS" |
|
2289 |
|
2290 fi |
|
2291 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then |
|
2292 echo "$ac_t""yes" 1>&6 |
|
2293 lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl" |
|
2294 else |
|
2295 echo "$ac_t""no" 1>&6 |
|
2296 echo $ac_n "checking for dlopen""... $ac_c" 1>&6 |
|
2297 echo "$progname:2288: checking for dlopen" >&5 |
|
2298 if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then |
|
2299 echo $ac_n "(cached) $ac_c" 1>&6 |
|
2300 else |
|
2301 cat > conftest.$ac_ext <<EOF |
|
2302 #line 2293 "ltconfig" |
|
2303 /* System header to define __stub macros and hopefully few prototypes, |
|
2304 which can conflict with char dlopen(); below. */ |
|
2305 #include <assert.h> |
|
2306 /* Override any gcc2 internal prototype to avoid an error. */ |
|
2307 /* We use char because int might match the return type of a gcc2 |
|
2308 builtin and then its argument prototype would still apply. */ |
|
2309 #ifdef __cplusplus |
|
2310 extern "C" |
|
2311 #endif |
|
2312 char dlopen(); |
|
2313 |
|
2314 int main() { |
|
2315 |
|
2316 /* The GNU C library defines this for functions which it implements |
|
2317 to always fail with ENOSYS. Some functions are actually named |
|
2318 something starting with __ and the normal name is an alias. */ |
|
2319 #if defined (__stub_dlopen) || defined (__stub___dlopen) |
|
2320 choke me |
|
2321 #else |
|
2322 dlopen(); |
|
2323 #endif |
|
2324 |
|
2325 ; return 0; } |
|
2326 EOF |
|
2327 if { (eval echo $progname:2318: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
|
2328 rm -rf conftest* |
|
2329 eval "ac_cv_func_dlopen=yes" |
|
2330 else |
|
2331 echo "$progname: failed program was:" >&5 |
|
2332 cat conftest.$ac_ext >&5 |
|
2333 rm -rf conftest* |
|
2334 eval "ac_cv_func_dlopen=no" |
|
2335 fi |
|
2336 rm -f conftest* |
|
2337 fi |
|
2338 if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then |
|
2339 echo "$ac_t""yes" 1>&6 |
|
2340 lt_cv_dlopen="dlopen" |
|
2341 else |
|
2342 echo "$ac_t""no" 1>&6 |
|
2343 echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6 |
|
2344 echo "$progname:2335: checking for dld_link in -ldld" >&5 |
|
2345 ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'` |
|
2346 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then |
|
2347 echo $ac_n "(cached) $ac_c" 1>&6 |
|
2348 else |
|
2349 ac_save_LIBS="$LIBS" |
|
2350 LIBS="-ldld $LIBS" |
|
2351 cat > conftest.$ac_ext <<EOF |
|
2352 #line 2343 "ltconfig" |
|
2353 /* Override any gcc2 internal prototype to avoid an error. */ |
|
2354 /* We use char because int might match the return type of a gcc2 |
|
2355 builtin and then its argument prototype would still apply. */ |
|
2356 #ifdef __cplusplus |
|
2357 extern "C" |
|
2358 #endif |
|
2359 char dld_link(); |
|
2360 |
|
2361 int main() { |
|
2362 dld_link() |
|
2363 ; return 0; } |
|
2364 EOF |
|
2365 if { (eval echo $progname:2356: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
|
2366 rm -rf conftest* |
|
2367 eval "ac_cv_lib_$ac_lib_var=yes" |
|
2368 else |
|
2369 echo "$progname: failed program was:" >&5 |
|
2370 cat conftest.$ac_ext >&5 |
|
2371 rm -rf conftest* |
|
2372 eval "ac_cv_lib_$ac_lib_var=no" |
|
2373 fi |
|
2374 rm -f conftest* |
|
2375 LIBS="$ac_save_LIBS" |
|
2376 |
|
2377 fi |
|
2378 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then |
|
2379 echo "$ac_t""yes" 1>&6 |
|
2380 lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld" |
|
2381 else |
|
2382 echo "$ac_t""no" 1>&6 |
|
2383 echo $ac_n "checking for shl_load""... $ac_c" 1>&6 |
|
2384 echo "$progname:2375: checking for shl_load" >&5 |
|
2385 if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then |
|
2386 echo $ac_n "(cached) $ac_c" 1>&6 |
|
2387 else |
|
2388 cat > conftest.$ac_ext <<EOF |
|
2389 #line 2380 "ltconfig" |
|
2390 /* System header to define __stub macros and hopefully few prototypes, |
|
2391 which can conflict with char shl_load(); below. */ |
|
2392 #include <assert.h> |
|
2393 /* Override any gcc2 internal prototype to avoid an error. */ |
|
2394 /* We use char because int might match the return type of a gcc2 |
|
2395 builtin and then its argument prototype would still apply. */ |
|
2396 #ifdef __cplusplus |
|
2397 extern "C" |
|
2398 #endif |
|
2399 char shl_load(); |
|
2400 |
|
2401 int main() { |
|
2402 |
|
2403 /* The GNU C library defines this for functions which it implements |
|
2404 to always fail with ENOSYS. Some functions are actually named |
|
2405 something starting with __ and the normal name is an alias. */ |
|
2406 #if defined (__stub_shl_load) || defined (__stub___shl_load) |
|
2407 choke me |
|
2408 #else |
|
2409 shl_load(); |
|
2410 #endif |
|
2411 |
|
2412 ; return 0; } |
|
2413 EOF |
|
2414 if { (eval echo $progname:2405: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
|
2415 rm -rf conftest* |
|
2416 eval "ac_cv_func_shl_load=yes" |
|
2417 else |
|
2418 echo "$progname: failed program was:" >&5 |
|
2419 cat conftest.$ac_ext >&5 |
|
2420 rm -rf conftest* |
|
2421 eval "ac_cv_func_shl_load=no" |
|
2422 fi |
|
2423 rm -f conftest* |
|
2424 fi |
|
2425 |
|
2426 if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then |
|
2427 echo "$ac_t""yes" 1>&6 |
|
2428 lt_cv_dlopen="shl_load" |
|
2429 else |
|
2430 echo "$ac_t""no" 1>&6 |
|
2431 echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6 |
|
2432 echo "$progname:2423: checking for shl_load in -ldld" >&5 |
|
2433 ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'` |
|
2434 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then |
|
2435 echo $ac_n "(cached) $ac_c" 1>&6 |
|
2436 else |
|
2437 ac_save_LIBS="$LIBS" |
|
2438 LIBS="-ldld $LIBS" |
|
2439 cat > conftest.$ac_ext <<EOF |
|
2440 #line 2431 "ltconfig" |
|
2441 #include "confdefs.h" |
|
2442 /* Override any gcc2 internal prototype to avoid an error. */ |
|
2443 /* We use char because int might match the return type of a gcc2 |
|
2444 builtin and then its argument prototype would still apply. */ |
|
2445 #ifdef __cplusplus |
|
2446 extern "C" |
|
2447 #endif |
|
2448 char shl_load(); |
|
2449 |
|
2450 int main() { |
|
2451 shl_load() |
|
2452 ; return 0; } |
|
2453 EOF |
|
2454 if { (eval echo $progname:2445: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then |
|
2455 rm -rf conftest* |
|
2456 eval "ac_cv_lib_$ac_lib_var=yes" |
|
2457 else |
|
2458 echo "$progname: failed program was:" >&5 |
|
2459 cat conftest.$ac_ext >&5 |
|
2460 rm -rf conftest* |
|
2461 eval "ac_cv_lib_$ac_lib_var=no" |
|
2462 fi |
|
2463 rm -f conftest* |
|
2464 LIBS="$ac_save_LIBS" |
|
2465 |
|
2466 fi |
|
2467 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then |
|
2468 echo "$ac_t""yes" 1>&6 |
|
2469 lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld" |
|
2470 else |
|
2471 echo "$ac_t""no" 1>&6 |
|
2472 fi |
|
2473 |
|
2474 |
|
2475 fi |
|
2476 |
|
2477 |
|
2478 fi |
|
2479 |
|
2480 |
|
2481 fi |
|
2482 |
|
2483 |
|
2484 fi |
|
2485 |
|
2486 fi |
|
2487 |
|
2488 if test "x$lt_cv_dlopen" != xno; then |
|
2489 enable_dlopen=yes |
|
2490 fi |
|
2491 |
|
2492 case "$lt_cv_dlopen" in |
|
2493 dlopen) |
|
2494 for ac_hdr in dlfcn.h; do |
|
2495 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` |
|
2496 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 |
|
2497 echo "$progname:2488: checking for $ac_hdr" >&5 |
|
2498 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then |
|
2499 echo $ac_n "(cached) $ac_c" 1>&6 |
|
2500 else |
|
2501 cat > conftest.$ac_ext <<EOF |
|
2502 #line 2493 "ltconfig" |
|
2503 #include <$ac_hdr> |
|
2504 int fnord = 0; |
|
2505 EOF |
|
2506 ac_try="$ac_compile >/dev/null 2>conftest.out" |
|
2507 { (eval echo $progname:2498: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } |
|
2508 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` |
|
2509 if test -z "$ac_err"; then |
|
2510 rm -rf conftest* |
|
2511 eval "ac_cv_header_$ac_safe=yes" |
|
2512 else |
|
2513 echo "$ac_err" >&5 |
|
2514 echo "$progname: failed program was:" >&5 |
|
2515 cat conftest.$ac_ext >&5 |
|
2516 rm -rf conftest* |
|
2517 eval "ac_cv_header_$ac_safe=no" |
|
2518 fi |
|
2519 rm -f conftest* |
|
2520 fi |
|
2521 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then |
|
2522 echo "$ac_t""yes" 1>&6 |
|
2523 else |
|
2524 echo "$ac_t""no" 1>&6 |
|
2525 fi |
|
2526 done |
|
2527 |
|
2528 if test "x$ac_cv_header_dlfcn_h" = xyes; then |
|
2529 CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" |
|
2530 fi |
|
2531 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" |
|
2532 LIBS="$lt_cv_dlopen_libs $LIBS" |
|
2533 |
|
2534 echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6 |
|
2535 echo "$progname:2526: checking whether a program can dlopen itself" >&5 |
|
2536 if test "${lt_cv_dlopen_self+set}" = set; then |
|
2537 echo $ac_n "(cached) $ac_c" 1>&6 |
|
2538 else |
|
2539 if test "$cross_compiling" = yes; then |
|
2540 lt_cv_dlopen_self=cross |
|
2541 else |
|
2542 cat > conftest.c <<EOF |
|
2543 #line 2534 "ltconfig" |
|
2544 |
|
2545 #if HAVE_DLFCN_H |
|
2546 #include <dlfcn.h> |
|
2547 #endif |
|
2548 |
|
2549 #include <stdio.h> |
|
2550 |
|
2551 #ifdef RTLD_GLOBAL |
|
2552 # define LTDL_GLOBAL RTLD_GLOBAL |
|
2553 #else |
|
2554 # ifdef DL_GLOBAL |
|
2555 # define LTDL_GLOBAL DL_GLOBAL |
|
2556 # else |
|
2557 # define LTDL_GLOBAL 0 |
|
2558 # endif |
|
2559 #endif |
|
2560 |
|
2561 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we |
|
2562 find out it does not work in some platform. */ |
|
2563 #ifndef LTDL_LAZY_OR_NOW |
|
2564 # ifdef RTLD_LAZY |
|
2565 # define LTDL_LAZY_OR_NOW RTLD_LAZY |
|
2566 # else |
|
2567 # ifdef DL_LAZY |
|
2568 # define LTDL_LAZY_OR_NOW DL_LAZY |
|
2569 # else |
|
2570 # ifdef RTLD_NOW |
|
2571 # define LTDL_LAZY_OR_NOW RTLD_NOW |
|
2572 # else |
|
2573 # ifdef DL_NOW |
|
2574 # define LTDL_LAZY_OR_NOW DL_NOW |
|
2575 # else |
|
2576 # define LTDL_LAZY_OR_NOW 0 |
|
2577 # endif |
|
2578 # endif |
|
2579 # endif |
|
2580 # endif |
|
2581 #endif |
|
2582 |
|
2583 fnord() { int i=42;} |
|
2584 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); |
|
2585 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); |
|
2586 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } |
|
2587 |
|
2588 EOF |
|
2589 if { (eval echo $progname:2580: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null |
|
2590 then |
|
2591 lt_cv_dlopen_self=yes |
|
2592 else |
|
2593 echo "$progname: failed program was:" >&5 |
|
2594 cat conftest.$ac_ext >&5 |
|
2595 rm -fr conftest* |
|
2596 lt_cv_dlopen_self=no |
|
2597 fi |
|
2598 rm -fr conftest* |
|
2599 fi |
|
2600 |
|
2601 fi |
|
2602 |
|
2603 echo "$ac_t""$lt_cv_dlopen_self" 1>&6 |
|
2604 |
|
2605 if test "$lt_cv_dlopen_self" = yes; then |
|
2606 LDFLAGS="$LDFLAGS $link_static_flag" |
|
2607 echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6 |
|
2608 echo "$progname:2599: checking whether a statically linked program can dlopen itself" >&5 |
|
2609 if test "${lt_cv_dlopen_self_static+set}" = set; then |
|
2610 echo $ac_n "(cached) $ac_c" 1>&6 |
|
2611 else |
|
2612 if test "$cross_compiling" = yes; then |
|
2613 lt_cv_dlopen_self_static=cross |
|
2614 else |
|
2615 cat > conftest.c <<EOF |
|
2616 #line 2607 "ltconfig" |
|
2617 |
|
2618 #if HAVE_DLFCN_H |
|
2619 #include <dlfcn.h> |
|
2620 #endif |
|
2621 |
|
2622 #include <stdio.h> |
|
2623 |
|
2624 #ifdef RTLD_GLOBAL |
|
2625 # define LTDL_GLOBAL RTLD_GLOBAL |
|
2626 #else |
|
2627 # ifdef DL_GLOBAL |
|
2628 # define LTDL_GLOBAL DL_GLOBAL |
|
2629 # else |
|
2630 # define LTDL_GLOBAL 0 |
|
2631 # endif |
|
2632 #endif |
|
2633 |
|
2634 /* We may have to define LTDL_LAZY_OR_NOW in the command line if we |
|
2635 find out it does not work in some platform. */ |
|
2636 #ifndef LTDL_LAZY_OR_NOW |
|
2637 # ifdef RTLD_LAZY |
|
2638 # define LTDL_LAZY_OR_NOW RTLD_LAZY |
|
2639 # else |
|
2640 # ifdef DL_LAZY |
|
2641 # define LTDL_LAZY_OR_NOW DL_LAZY |
|
2642 # else |
|
2643 # ifdef RTLD_NOW |
|
2644 # define LTDL_LAZY_OR_NOW RTLD_NOW |
|
2645 # else |
|
2646 # ifdef DL_NOW |
|
2647 # define LTDL_LAZY_OR_NOW DL_NOW |
|
2648 # else |
|
2649 # define LTDL_LAZY_OR_NOW 0 |
|
2650 # endif |
|
2651 # endif |
|
2652 # endif |
|
2653 # endif |
|
2654 #endif |
|
2655 |
|
2656 fnord() { int i=42;} |
|
2657 main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW); |
|
2658 if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord"); |
|
2659 if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); } |
|
2660 |
|
2661 EOF |
|
2662 if { (eval echo $progname:2653: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null |
|
2663 then |
|
2664 lt_cv_dlopen_self_static=yes |
|
2665 else |
|
2666 echo "$progname: failed program was:" >&5 |
|
2667 cat conftest.$ac_ext >&5 |
|
2668 rm -fr conftest* |
|
2669 lt_cv_dlopen_self_static=no |
|
2670 fi |
|
2671 rm -fr conftest* |
|
2672 fi |
|
2673 |
|
2674 fi |
|
2675 |
|
2676 echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6 |
|
2677 fi |
|
2678 ;; |
|
2679 esac |
|
2680 |
|
2681 case "$lt_cv_dlopen_self" in |
|
2682 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; |
|
2683 *) enable_dlopen_self=unknown ;; |
|
2684 esac |
|
2685 |
|
2686 case "$lt_cv_dlopen_self_static" in |
|
2687 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; |
|
2688 *) enable_dlopen_self_static=unknown ;; |
|
2689 esac |
|
2690 fi |
|
2691 |
|
2692 # Copy echo and quote the copy, instead of the original, because it is |
|
2693 # used later. |
|
2694 ltecho="$echo" |
|
2695 if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then |
|
2696 ltecho="$CONFIG_SHELL \$0 --fallback-echo" |
|
2697 fi |
|
2698 LTSHELL="$SHELL" |
|
2699 |
|
2700 LTCONFIG_VERSION="$VERSION" |
|
2701 |
|
2702 # Only quote variables if we're using ltmain.sh. |
|
2703 case "$ltmain" in |
|
2704 *.sh) |
|
2705 # Now quote all the things that may contain metacharacters. |
|
2706 for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \ |
|
2707 old_LD old_LDFLAGS old_LIBS \ |
|
2708 old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \ |
|
2709 AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \ |
|
2710 reload_flag reload_cmds wl \ |
|
2711 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \ |
|
2712 thread_safe_flag_spec whole_archive_flag_spec libname_spec \ |
|
2713 library_names_spec soname_spec \ |
|
2714 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ |
|
2715 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \ |
|
2716 file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \ |
|
2717 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \ |
|
2718 hardcode_libdir_flag_spec hardcode_libdir_separator \ |
|
2719 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \ |
|
2720 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do |
|
2721 |
|
2722 case "$var" in |
|
2723 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ |
|
2724 old_postinstall_cmds | old_postuninstall_cmds | \ |
|
2725 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \ |
|
2726 postinstall_cmds | postuninstall_cmds | \ |
|
2727 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec) |
|
2728 # Double-quote double-evaled strings. |
|
2729 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" |
|
2730 ;; |
|
2731 *) |
|
2732 eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" |
|
2733 ;; |
|
2734 esac |
|
2735 done |
|
2736 |
|
2737 case "$ltecho" in |
|
2738 *'\$0 --fallback-echo"') |
|
2739 ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'` |
|
2740 ;; |
|
2741 esac |
|
2742 |
|
2743 trap "$rm \"$ofile\"; exit 1" 1 2 15 |
|
2744 echo "creating $ofile" |
|
2745 $rm "$ofile" |
|
2746 cat <<EOF > "$ofile" |
|
2747 #! $SHELL |
|
2748 |
|
2749 # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. |
|
2750 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) |
|
2751 # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh. |
|
2752 # |
|
2753 # Copyright (C) 1996-1999 Free Software Foundation, Inc. |
|
2754 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 |
|
2755 # |
|
2756 # This program is free software; you can redistribute it and/or modify |
|
2757 # it under the terms of the GNU General Public License as published by |
|
2758 # the Free Software Foundation; either version 2 of the License, or |
|
2759 # (at your option) any later version. |
|
2760 # |
|
2761 # This program is distributed in the hope that it will be useful, but |
|
2762 # WITHOUT ANY WARRANTY; without even the implied warranty of |
|
2763 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
2764 # General Public License for more details. |
|
2765 # |
|
2766 # You should have received a copy of the GNU General Public License |
|
2767 # along with this program; if not, write to the Free Software |
|
2768 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
|
2769 # |
|
2770 # As a special exception to the GNU General Public License, if you |
|
2771 # distribute this file as part of a program that contains a |
|
2772 # configuration script generated by Autoconf, you may include it under |
|
2773 # the same distribution terms that you use for the rest of that program. |
|
2774 |
|
2775 # Sed that helps us avoid accidentally triggering echo(1) options like -n. |
|
2776 Xsed="sed -e s/^X//" |
|
2777 |
|
2778 # The HP-UX ksh and POSIX shell print the target directory to stdout |
|
2779 # if CDPATH is set. |
|
2780 if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi |
|
2781 |
|
2782 ### BEGIN LIBTOOL CONFIG |
|
2783 EOF |
|
2784 cfgfile="$ofile" |
|
2785 ;; |
|
2786 |
|
2787 *) |
|
2788 # Double-quote the variables that need it (for aesthetics). |
|
2789 for var in old_CC old_CFLAGS old_CPPFLAGS \ |
|
2790 old_LD old_LDFLAGS old_LIBS \ |
|
2791 old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do |
|
2792 eval "$var=\\\"\$var\\\"" |
|
2793 done |
|
2794 |
|
2795 # Just create a config file. |
|
2796 cfgfile="$ofile.cfg" |
|
2797 trap "$rm \"$cfgfile\"; exit 1" 1 2 15 |
|
2798 echo "creating $cfgfile" |
|
2799 $rm "$cfgfile" |
|
2800 cat <<EOF > "$cfgfile" |
|
2801 # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file. |
|
2802 # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) |
|
2803 EOF |
|
2804 ;; |
|
2805 esac |
|
2806 |
|
2807 cat <<EOF >> "$cfgfile" |
|
2808 # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`: |
|
2809 # |
|
2810 # CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\ |
|
2811 # LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\ |
|
2812 # NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\ |
|
2813 # DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\ |
|
2814 # $0$ltconfig_args |
|
2815 # |
|
2816 # Compiler and other test output produced by $progname, useful for |
|
2817 # debugging $progname, is in ./config.log if it exists. |
|
2818 |
|
2819 # The version of $progname that generated this script. |
|
2820 LTCONFIG_VERSION=$LTCONFIG_VERSION |
|
2821 |
|
2822 # Shell to use when invoking shell scripts. |
|
2823 SHELL=$LTSHELL |
|
2824 |
|
2825 # Whether or not to build shared libraries. |
|
2826 build_libtool_libs=$enable_shared |
|
2827 |
|
2828 # Whether or not to build static libraries. |
|
2829 build_old_libs=$enable_static |
|
2830 |
|
2831 # Whether or not to optimize for fast installation. |
|
2832 fast_install=$enable_fast_install |
|
2833 |
|
2834 # The host system. |
|
2835 host_alias=$host_alias |
|
2836 host=$host |
|
2837 |
|
2838 # An echo program that does not interpret backslashes. |
|
2839 echo=$ltecho |
|
2840 |
|
2841 # The archiver. |
|
2842 AR=$AR |
|
2843 |
|
2844 # The default C compiler. |
|
2845 CC=$CC |
|
2846 |
|
2847 # The linker used to build libraries. |
|
2848 LD=$LD |
|
2849 |
|
2850 # Whether we need hard or soft links. |
|
2851 LN_S=$LN_S |
|
2852 |
|
2853 # A BSD-compatible nm program. |
|
2854 NM=$NM |
|
2855 |
|
2856 # Used on cygwin: DLL creation program. |
|
2857 DLLTOOL="$DLLTOOL" |
|
2858 |
|
2859 # Used on cygwin: object dumper. |
|
2860 OBJDUMP="$OBJDUMP" |
|
2861 |
|
2862 # Used on cygwin: assembler. |
|
2863 AS="$AS" |
|
2864 |
|
2865 # The name of the directory that contains temporary libtool files. |
|
2866 objdir=$objdir |
|
2867 |
|
2868 # How to create reloadable object files. |
|
2869 reload_flag=$reload_flag |
|
2870 reload_cmds=$reload_cmds |
|
2871 |
|
2872 # How to pass a linker flag through the compiler. |
|
2873 wl=$wl |
|
2874 |
|
2875 # Object file suffix (normally "o"). |
|
2876 objext="$objext" |
|
2877 |
|
2878 # Old archive suffix (normally "a"). |
|
2879 libext="$libext" |
|
2880 |
|
2881 # Executable file suffix (normally ""). |
|
2882 exeext="$exeext" |
|
2883 |
|
2884 # Additional compiler flags for building library objects. |
|
2885 pic_flag=$pic_flag |
|
2886 |
|
2887 # Does compiler simultaneously support -c and -o options? |
|
2888 compiler_c_o=$compiler_c_o |
|
2889 |
|
2890 # Can we write directly to a .lo ? |
|
2891 compiler_o_lo=$compiler_o_lo |
|
2892 |
|
2893 # Must we lock files when doing compilation ? |
|
2894 need_locks=$need_locks |
|
2895 |
|
2896 # Do we need the lib prefix for modules? |
|
2897 need_lib_prefix=$need_lib_prefix |
|
2898 |
|
2899 # Do we need a version for libraries? |
|
2900 need_version=$need_version |
|
2901 |
|
2902 # Whether dlopen is supported. |
|
2903 dlopen=$enable_dlopen |
|
2904 |
|
2905 # Whether dlopen of programs is supported. |
|
2906 dlopen_self=$enable_dlopen_self |
|
2907 |
|
2908 # Whether dlopen of statically linked programs is supported. |
|
2909 dlopen_self_static=$enable_dlopen_self_static |
|
2910 |
|
2911 # Compiler flag to prevent dynamic linking. |
|
2912 link_static_flag=$link_static_flag |
|
2913 |
|
2914 # Compiler flag to turn off builtin functions. |
|
2915 no_builtin_flag=$no_builtin_flag |
|
2916 |
|
2917 # Compiler flag to allow reflexive dlopens. |
|
2918 export_dynamic_flag_spec=$export_dynamic_flag_spec |
|
2919 |
|
2920 # Compiler flag to generate shared objects directly from archives. |
|
2921 whole_archive_flag_spec=$whole_archive_flag_spec |
|
2922 |
|
2923 # Compiler flag to generate thread-safe objects. |
|
2924 thread_safe_flag_spec=$thread_safe_flag_spec |
|
2925 |
|
2926 # Library versioning type. |
|
2927 version_type=$version_type |
|
2928 |
|
2929 # Format of library name prefix. |
|
2930 libname_spec=$libname_spec |
|
2931 |
|
2932 # List of archive names. First name is the real one, the rest are links. |
|
2933 # The last name is the one that the linker finds with -lNAME. |
|
2934 library_names_spec=$library_names_spec |
|
2935 |
|
2936 # The coded name of the library, if different from the real name. |
|
2937 soname_spec=$soname_spec |
|
2938 |
|
2939 # Commands used to build and install an old-style archive. |
|
2940 RANLIB=$RANLIB |
|
2941 old_archive_cmds=$old_archive_cmds |
|
2942 old_postinstall_cmds=$old_postinstall_cmds |
|
2943 old_postuninstall_cmds=$old_postuninstall_cmds |
|
2944 |
|
2945 # Create an old-style archive from a shared archive. |
|
2946 old_archive_from_new_cmds=$old_archive_from_new_cmds |
|
2947 |
|
2948 # Commands used to build and install a shared archive. |
|
2949 archive_cmds=$archive_cmds |
|
2950 archive_expsym_cmds=$archive_expsym_cmds |
|
2951 postinstall_cmds=$postinstall_cmds |
|
2952 postuninstall_cmds=$postuninstall_cmds |
|
2953 |
|
2954 # Method to check whether dependent libraries are shared objects. |
|
2955 deplibs_check_method=$deplibs_check_method |
|
2956 |
|
2957 # Command to use when deplibs_check_method == file_magic. |
|
2958 file_magic_cmd=$file_magic_cmd |
|
2959 |
|
2960 # Flag that allows shared libraries with undefined symbols to be built. |
|
2961 allow_undefined_flag=$allow_undefined_flag |
|
2962 |
|
2963 # Flag that forces no undefined symbols. |
|
2964 no_undefined_flag=$no_undefined_flag |
|
2965 |
|
2966 # Commands used to finish a libtool library installation in a directory. |
|
2967 finish_cmds=$finish_cmds |
|
2968 |
|
2969 # Same as above, but a single script fragment to be evaled but not shown. |
|
2970 finish_eval=$finish_eval |
|
2971 |
|
2972 # Take the output of nm and produce a listing of raw symbols and C names. |
|
2973 global_symbol_pipe=$global_symbol_pipe |
|
2974 |
|
2975 # Transform the output of nm in a proper C declaration |
|
2976 global_symbol_to_cdecl=$global_symbol_to_cdecl |
|
2977 |
|
2978 # This is the shared library runtime path variable. |
|
2979 runpath_var=$runpath_var |
|
2980 |
|
2981 # This is the shared library path variable. |
|
2982 shlibpath_var=$shlibpath_var |
|
2983 |
|
2984 # Is shlibpath searched before the hard-coded library search path? |
|
2985 shlibpath_overrides_runpath=$shlibpath_overrides_runpath |
|
2986 |
|
2987 # How to hardcode a shared library path into an executable. |
|
2988 hardcode_action=$hardcode_action |
|
2989 |
|
2990 # Flag to hardcode \$libdir into a binary during linking. |
|
2991 # This must work even if \$libdir does not exist. |
|
2992 hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec |
|
2993 |
|
2994 # Whether we need a single -rpath flag with a separated argument. |
|
2995 hardcode_libdir_separator=$hardcode_libdir_separator |
|
2996 |
|
2997 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the |
|
2998 # resulting binary. |
|
2999 hardcode_direct=$hardcode_direct |
|
3000 |
|
3001 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the |
|
3002 # resulting binary. |
|
3003 hardcode_minus_L=$hardcode_minus_L |
|
3004 |
|
3005 # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into |
|
3006 # the resulting binary. |
|
3007 hardcode_shlibpath_var=$hardcode_shlibpath_var |
|
3008 |
|
3009 # Compile-time system search path for libraries |
|
3010 sys_lib_search_path_spec=$sys_lib_search_path_spec |
|
3011 |
|
3012 # Run-time system search path for libraries |
|
3013 sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec |
|
3014 |
|
3015 # Fix the shell variable \$srcfile for the compiler. |
|
3016 fix_srcfile_path="$fix_srcfile_path" |
|
3017 |
|
3018 # Set to yes if exported symbols are required. |
|
3019 always_export_symbols=$always_export_symbols |
|
3020 |
|
3021 # The commands to list exported symbols. |
|
3022 export_symbols_cmds=$export_symbols_cmds |
|
3023 |
|
3024 # Symbols that should not be listed in the preloaded symbols. |
|
3025 exclude_expsyms=$exclude_expsyms |
|
3026 |
|
3027 # Symbols that must always be exported. |
|
3028 include_expsyms=$include_expsyms |
|
3029 |
|
3030 EOF |
|
3031 |
|
3032 case "$ltmain" in |
|
3033 *.sh) |
|
3034 echo '### END LIBTOOL CONFIG' >> "$ofile" |
|
3035 echo >> "$ofile" |
|
3036 case "$host_os" in |
|
3037 aix3*) |
|
3038 cat <<\EOF >> "$ofile" |
|
3039 |
|
3040 # AIX sometimes has problems with the GCC collect2 program. For some |
|
3041 # reason, if we set the COLLECT_NAMES environment variable, the problems |
|
3042 # vanish in a puff of smoke. |
|
3043 if test "X${COLLECT_NAMES+set}" != Xset; then |
|
3044 COLLECT_NAMES= |
|
3045 export COLLECT_NAMES |
|
3046 fi |
|
3047 EOF |
|
3048 ;; |
|
3049 esac |
|
3050 |
|
3051 # Append the ltmain.sh script. |
|
3052 sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1) |
|
3053 # We use sed instead of cat because bash on DJGPP gets confused if |
|
3054 # if finds mixed CR/LF and LF-only lines. Since sed operates in |
|
3055 # text mode, it properly converts lines to CR/LF. This bash problem |
|
3056 # is reportedly fixed, but why not run on old versions too? |
|
3057 |
|
3058 chmod +x "$ofile" |
|
3059 ;; |
|
3060 |
|
3061 *) |
|
3062 # Compile the libtool program. |
|
3063 echo "FIXME: would compile $ltmain" |
|
3064 ;; |
|
3065 esac |
|
3066 |
|
3067 test -n "$cache_file" || exit 0 |
|
3068 |
|
3069 # AC_CACHE_SAVE |
|
3070 trap '' 1 2 15 |
|
3071 cat > confcache <<\EOF |
|
3072 # This file is a shell script that caches the results of configure |
|
3073 # tests run on this system so they can be shared between configure |
|
3074 # scripts and configure runs. It is not useful on other systems. |
|
3075 # If it contains results you don't want to keep, you may remove or edit it. |
|
3076 # |
|
3077 # By default, configure uses ./config.cache as the cache file, |
|
3078 # creating it if it does not exist already. You can give configure |
|
3079 # the --cache-file=FILE option to use a different cache file; that is |
|
3080 # what configure does when it calls configure scripts in |
|
3081 # subdirectories, so they share the cache. |
|
3082 # Giving --cache-file=/dev/null disables caching, for debugging configure. |
|
3083 # config.status only pays attention to the cache file if you give it the |
|
3084 # --recheck option to rerun configure. |
|
3085 # |
|
3086 EOF |
|
3087 # The following way of writing the cache mishandles newlines in values, |
|
3088 # but we know of no workaround that is simple, portable, and efficient. |
|
3089 # So, don't put newlines in cache variables' values. |
|
3090 # Ultrix sh set writes to stderr and can't be redirected directly, |
|
3091 # and sets the high bit in the cache file unless we assign to the vars. |
|
3092 (set) 2>&1 | |
|
3093 case `(ac_space=' '; set | grep ac_space) 2>&1` in |
|
3094 *ac_space=\ *) |
|
3095 # `set' does not quote correctly, so add quotes (double-quote substitution |
|
3096 # turns \\\\ into \\, and sed turns \\ into \). |
|
3097 sed -n \ |
|
3098 -e "s/'/'\\\\''/g" \ |
|
3099 -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p" |
|
3100 ;; |
|
3101 *) |
|
3102 # `set' quotes correctly as required by POSIX, so do not add quotes. |
|
3103 sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p' |
|
3104 ;; |
|
3105 esac >> confcache |
|
3106 if cmp -s $cache_file confcache; then |
|
3107 : |
|
3108 else |
|
3109 if test -w $cache_file; then |
|
3110 echo "updating cache $cache_file" |
|
3111 cat confcache > $cache_file |
|
3112 else |
|
3113 echo "not updating unwritable cache $cache_file" |
|
3114 fi |
|
3115 fi |
|
3116 rm -f confcache |
|
3117 |
|
3118 exit 0 |
|
3119 |
|
3120 # Local Variables: |
|
3121 # mode:shell-script |
|
3122 # sh-indentation:2 |
|
3123 # End: |