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 <[email protected]>, 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 "${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
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67 |
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68 | if test "X${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" | $Xsed -e 's%^.*/%%'`
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168 |
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169 | # Constants:
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170 | PROGRAM=ltconfig
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171 | PACKAGE=libtool
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172 | VERSION=1.3.3
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173 | TIMESTAMP=" (1.385.2.181 1999/07/02 15:49:11)"
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174 | ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5'
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175 | ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5'
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176 | rm="rm -f"
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177 |
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178 | help="Try \`$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 "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
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373 | if test "${LANG+set}" = set; 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 | . $cache_file
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378 | fi
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379 |
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380 | if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
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381 | # Stardent Vistra SVR4 grep lacks -e, says [email protected].
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382 | if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
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383 | ac_n= ac_c='
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384 | ' ac_t=' '
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385 | else
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386 | ac_n=-n ac_c= ac_t=
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387 | fi
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388 | else
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389 | ac_n= ac_c='\c' ac_t=
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390 | fi
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391 |
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392 | if test -z "$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 "$host_alias" in
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428 | "")
|
---|
429 | if host_alias=`$SHELL $ac_config_guess`; then :
|
---|
430 | else
|
---|
431 | echo "$progname: cannot guess host type; you must specify one" 1>&2
|
---|
432 | echo "$help" 1>&2
|
---|
433 | exit 1
|
---|
434 | fi ;;
|
---|
435 | esac
|
---|
436 | host=`$SHELL $ac_config_sub $host_alias`
|
---|
437 | echo "$ac_t$host" 1>&6
|
---|
438 |
|
---|
439 | # Make sure the host verified.
|
---|
440 | test -z "$host" && exit 1
|
---|
441 |
|
---|
442 | elif test -z "$host"; then
|
---|
443 | echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
|
---|
444 | echo "$help" 1>&2
|
---|
445 | exit 1
|
---|
446 | else
|
---|
447 | host_alias=$host
|
---|
448 | fi
|
---|
449 |
|
---|
450 | # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
|
---|
451 | case "$host_os" in
|
---|
452 | linux-gnu*) ;;
|
---|
453 | linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
|
---|
454 | esac
|
---|
455 |
|
---|
456 | host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
|
---|
457 | host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
|
---|
458 | host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
|
---|
459 |
|
---|
460 | case "$host_os" in
|
---|
461 | aix3*)
|
---|
462 | # AIX sometimes has problems with the GCC collect2 program. For some
|
---|
463 | # reason, if we set the COLLECT_NAMES environment variable, the problems
|
---|
464 | # vanish in a puff of smoke.
|
---|
465 | if test "${COLLECT_NAMES+set}" != set; then
|
---|
466 | COLLECT_NAMES=
|
---|
467 | export COLLECT_NAMES
|
---|
468 | fi
|
---|
469 | ;;
|
---|
470 | esac
|
---|
471 |
|
---|
472 | # Determine commands to create old-style static archives.
|
---|
473 | old_archive_cmds='$AR cru $oldlib$oldobjs'
|
---|
474 | old_postinstall_cmds='chmod 644 $oldlib'
|
---|
475 | old_postuninstall_cmds=
|
---|
476 |
|
---|
477 | # Set a sane default for `AR'.
|
---|
478 | test -z "$AR" && AR=ar
|
---|
479 |
|
---|
480 | # Set a sane default for `OBJDUMP'.
|
---|
481 | test -z "$OBJDUMP" && OBJDUMP=objdump
|
---|
482 |
|
---|
483 | # If RANLIB is not set, then run the test.
|
---|
484 | if test "${RANLIB+set}" != "set"; then
|
---|
485 | result=no
|
---|
486 |
|
---|
487 | echo $ac_n "checking for ranlib... $ac_c" 1>&6
|
---|
488 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
|
---|
489 | for dir in $PATH; do
|
---|
490 | test -z "$dir" && dir=.
|
---|
491 | if test -f $dir/ranlib || test -f $dir/ranlib$ac_exeext; then
|
---|
492 | RANLIB="ranlib"
|
---|
493 | result="ranlib"
|
---|
494 | break
|
---|
495 | fi
|
---|
496 | done
|
---|
497 | IFS="$save_ifs"
|
---|
498 |
|
---|
499 | echo "$ac_t$result" 1>&6
|
---|
500 | fi
|
---|
501 |
|
---|
502 | if test -n "$RANLIB"; then
|
---|
503 | old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
|
---|
504 | old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
|
---|
505 | fi
|
---|
506 |
|
---|
507 | # Set sane defaults for `DLLTOOL', `OBJDUMP', and `AS', used on cygwin.
|
---|
508 | test -z "$DLLTOOL" && DLLTOOL=dlltool
|
---|
509 | test -z "$OBJDUMP" && OBJDUMP=objdump
|
---|
510 | test -z "$AS" && AS=as
|
---|
511 |
|
---|
512 | # Check to see if we are using GCC.
|
---|
513 | if test "$with_gcc" != yes || test -z "$CC"; then
|
---|
514 | # If CC is not set, then try to find GCC or a usable CC.
|
---|
515 | if test -z "$CC"; then
|
---|
516 | echo $ac_n "checking for gcc... $ac_c" 1>&6
|
---|
517 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
|
---|
518 | for dir in $PATH; do
|
---|
519 | test -z "$dir" && dir=.
|
---|
520 | if test -f $dir/gcc || test -f $dir/gcc$ac_exeext; then
|
---|
521 | CC="gcc"
|
---|
522 | break
|
---|
523 | fi
|
---|
524 | done
|
---|
525 | IFS="$save_ifs"
|
---|
526 |
|
---|
527 | if test -n "$CC"; then
|
---|
528 | echo "$ac_t$CC" 1>&6
|
---|
529 | else
|
---|
530 | echo "$ac_t"no 1>&6
|
---|
531 | fi
|
---|
532 | fi
|
---|
533 |
|
---|
534 | # Not "gcc", so try "cc", rejecting "/usr/ucb/cc".
|
---|
535 | if test -z "$CC"; then
|
---|
536 | echo $ac_n "checking for cc... $ac_c" 1>&6
|
---|
537 | IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
|
---|
538 | cc_rejected=no
|
---|
539 | for dir in $PATH; do
|
---|
540 | test -z "$dir" && dir=.
|
---|
541 | if test -f $dir/cc || test -f $dir/cc$ac_exeext; then
|
---|
542 | if test "$dir/cc" = "/usr/ucb/cc"; then
|
---|
543 | cc_rejected=yes
|
---|
544 | continue
|
---|
545 | fi
|
---|
546 | CC="cc"
|
---|
547 | break
|
---|
548 | fi
|
---|
549 | done
|
---|
550 | IFS="$save_ifs"
|
---|
551 | if test $cc_rejected = yes; then
|
---|
552 | # We found a bogon in the path, so make sure we never use it.
|
---|
553 | set dummy $CC
|
---|
554 | shift
|
---|
555 | if test $# -gt 0; then
|
---|
556 | # We chose a different compiler from the bogus one.
|
---|
557 | # However, it has the same name, so the bogon will be chosen
|
---|
558 | # first if we set CC to just the name; use the full file name.
|
---|
559 | shift
|
---|
560 | set dummy "$dir/cc" "$@"
|
---|
561 | shift
|
---|
562 | CC="$@"
|
---|
563 | fi
|
---|
564 | fi
|
---|
565 |
|
---|
566 | if test -n "$CC"; then
|
---|
567 | echo "$ac_t$CC" 1>&6
|
---|
568 | else
|
---|
569 | echo "$ac_t"no 1>&6
|
---|
570 | fi
|
---|
571 |
|
---|
572 | if test -z "$CC"; then
|
---|
573 | echo "$progname: error: no acceptable cc found in \$PATH" 1>&2
|
---|
574 | exit 1
|
---|
575 | fi
|
---|
576 | fi
|
---|
577 |
|
---|
578 | # Now see if the compiler is really GCC.
|
---|
579 | with_gcc=no
|
---|
580 | echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
|
---|
581 | echo "$progname:581: checking whether we are using GNU C" >&5
|
---|
582 |
|
---|
583 | $rm conftest.c
|
---|
584 | cat > conftest.c <<EOF
|
---|
585 | #ifdef __GNUC__
|
---|
586 | yes;
|
---|
587 | #endif
|
---|
588 | EOF
|
---|
589 | if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:589: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
|
---|
590 | with_gcc=yes
|
---|
591 | fi
|
---|
592 | $rm conftest.c
|
---|
593 | echo "$ac_t$with_gcc" 1>&6
|
---|
594 | fi
|
---|
595 |
|
---|
596 | # Allow CC to be a program name with arguments.
|
---|
597 | set dummy $CC
|
---|
598 | compiler="$2"
|
---|
599 |
|
---|
600 | echo $ac_n "checking for object suffix... $ac_c" 1>&6
|
---|
601 | $rm conftest*
|
---|
602 | echo 'int i = 1;' > conftest.c
|
---|
603 | echo "$progname:603: checking for object suffix" >& 5
|
---|
604 | if { (eval echo $progname:604: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then
|
---|
605 | # Append any warnings to the config.log.
|
---|
606 | cat conftest.err 1>&5
|
---|
607 |
|
---|
608 | for ac_file in conftest.*; do
|
---|
609 | case $ac_file in
|
---|
610 | *.c) ;;
|
---|
611 | *) objext=`echo $ac_file | sed -e s/conftest.//` ;;
|
---|
612 | esac
|
---|
613 | done
|
---|
614 | else
|
---|
615 | cat conftest.err 1>&5
|
---|
616 | echo "$progname: failed program was:" >&5
|
---|
617 | cat conftest.c >&5
|
---|
618 | fi
|
---|
619 | $rm conftest*
|
---|
620 | echo "$ac_t$objext" 1>&6
|
---|
621 |
|
---|
622 | echo $ac_n "checking for executable suffix... $ac_c" 1>&6
|
---|
623 | if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
|
---|
624 | echo $ac_n "(cached) $ac_c" 1>&6
|
---|
625 | else
|
---|
626 | ac_cv_exeext="no"
|
---|
627 | $rm conftest*
|
---|
628 | echo 'main () { return 0; }' > conftest.c
|
---|
629 | echo "$progname:629: checking for executable suffix" >& 5
|
---|
630 | if { (eval echo $progname:630: \"$ac_link\") 1>&5; (eval $ac_link) 2>conftest.err; }; then
|
---|
631 | # Append any warnings to the config.log.
|
---|
632 | cat conftest.err 1>&5
|
---|
633 |
|
---|
634 | for ac_file in conftest.*; do
|
---|
635 | case $ac_file in
|
---|
636 | *.c | *.err | *.$objext ) ;;
|
---|
637 | *) ac_cv_exeext=.`echo $ac_file | sed -e s/conftest.//` ;;
|
---|
638 | esac
|
---|
639 | done
|
---|
640 | else
|
---|
641 | cat conftest.err 1>&5
|
---|
642 | echo "$progname: failed program was:" >&5
|
---|
643 | cat conftest.c >&5
|
---|
644 | fi
|
---|
645 | $rm conftest*
|
---|
646 | fi
|
---|
647 | if test "X$ac_cv_exeext" = Xno; then
|
---|
648 | exeext=""
|
---|
649 | else
|
---|
650 | exeext="$ac_cv_exeext"
|
---|
651 | fi
|
---|
652 | echo "$ac_t$ac_cv_exeext" 1>&6
|
---|
653 |
|
---|
654 | echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
|
---|
655 | pic_flag=
|
---|
656 | special_shlib_compile_flags=
|
---|
657 | wl=
|
---|
658 | link_static_flag=
|
---|
659 | no_builtin_flag=
|
---|
660 |
|
---|
661 | if test "$with_gcc" = yes; then
|
---|
662 | wl='-Wl,'
|
---|
663 | link_static_flag='-static'
|
---|
664 |
|
---|
665 | case "$host_os" in
|
---|
666 | beos* | irix5* | irix6* | osf3* | osf4*)
|
---|
667 | # PIC is the default for these OSes.
|
---|
668 | ;;
|
---|
669 | aix*)
|
---|
670 | # Below there is a dirty hack to force normal static linking with -ldl
|
---|
671 | # The problem is because libdl dynamically linked with both libc and
|
---|
672 | # libC (AIX C++ library), which obviously doesn't included in libraries
|
---|
673 | # list by gcc. This cause undefined symbols with -static flags.
|
---|
674 | # This hack allows C programs to be linked with "-static -ldl", but
|
---|
675 | # we not sure about C++ programs.
|
---|
676 | link_static_flag="$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 ${wl}archive"
|
---|
708 | pic_flag='+Z'
|
---|
709 | ;;
|
---|
710 |
|
---|
711 | irix5* | irix6*)
|
---|
712 | wl='-Wl,'
|
---|
713 | link_static_flag='-non_shared'
|
---|
714 | # PIC (with -KPIC) is the default.
|
---|
715 | ;;
|
---|
716 |
|
---|
717 | cygwin* | mingw* | os2*)
|
---|
718 | # We can build DLLs from non-PIC.
|
---|
719 | ;;
|
---|
720 |
|
---|
721 | osf3* | osf4*)
|
---|
722 | # All OSF/1 code is PIC.
|
---|
723 | wl='-Wl,'
|
---|
724 | link_static_flag='-non_shared'
|
---|
725 | ;;
|
---|
726 |
|
---|
727 | sco3.2v5*)
|
---|
728 | pic_flag='-Kpic'
|
---|
729 | link_static_flag='-dn'
|
---|
730 | special_shlib_compile_flags='-belf'
|
---|
731 | ;;
|
---|
732 |
|
---|
733 | solaris*)
|
---|
734 | pic_flag='-KPIC'
|
---|
735 | link_static_flag='-Bstatic'
|
---|
736 | wl='-Wl,'
|
---|
737 | ;;
|
---|
738 |
|
---|
739 | sunos4*)
|
---|
740 | pic_flag='-PIC'
|
---|
741 | link_static_flag='-Bstatic'
|
---|
742 | wl='-Qoption ld '
|
---|
743 | ;;
|
---|
744 |
|
---|
745 | sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
|
---|
746 | pic_flag='-KPIC'
|
---|
747 | link_static_flag='-Bstatic'
|
---|
748 | wl='-Wl,'
|
---|
749 | ;;
|
---|
750 |
|
---|
751 | uts4*)
|
---|
752 | pic_flag='-pic'
|
---|
753 | link_static_flag='-Bstatic'
|
---|
754 | ;;
|
---|
755 | sysv4*MP*)
|
---|
756 | if test -d /usr/nec ;then
|
---|
757 | pic_flag='-Kconform_pic'
|
---|
758 | link_static_flag='-Bstatic'
|
---|
759 | fi
|
---|
760 | ;;
|
---|
761 | *)
|
---|
762 | can_build_shared=no
|
---|
763 | ;;
|
---|
764 | esac
|
---|
765 | fi
|
---|
766 |
|
---|
767 | if test -n "$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 <[email protected]> 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 $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
|
---|
1148 | allow_undefined_flag=unsupported
|
---|
1149 | # Joseph Beckenbach <[email protected]> says some releases of gcc
|
---|
1150 | # support --undefined. This deserves some investigation. FIXME
|
---|
1151 | archive_cmds='$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 | 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~
|
---|
1168 | test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
|
---|
1169 | $DLLTOOL --export-all --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --output-def $objdir/$soname-def $objdir/$soname-ltdll.$objext $libobjs $convenience~
|
---|
1170 | sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]* ; *//" < $objdir/$soname-def > $export_symbols'
|
---|
1171 |
|
---|
1172 | archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~
|
---|
1173 | _lt_hint=1;
|
---|
1174 | for symbol in `cat $export_symbols`; do
|
---|
1175 | echo " \$symbol @ \$_lt_hint ; " >> $objdir/$soname-def;
|
---|
1176 | _lt_hint=`expr 1 + \$_lt_hint`;
|
---|
1177 | done~
|
---|
1178 | 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~
|
---|
1179 | test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
|
---|
1180 | $CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
|
---|
1181 | $DLLTOOL --as=$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~
|
---|
1182 | $CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
|
---|
1183 | $DLLTOOL --as=$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~
|
---|
1184 | $CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts'
|
---|
1185 |
|
---|
1186 | old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a'
|
---|
1187 | ;;
|
---|
1188 |
|
---|
1189 | netbsd*)
|
---|
1190 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
|
---|
1191 | archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
|
---|
1192 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
|
---|
1193 | else
|
---|
1194 | archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib'
|
---|
1195 | # can we support soname and/or expsyms with a.out? -oliva
|
---|
1196 | fi
|
---|
1197 | ;;
|
---|
1198 |
|
---|
1199 | solaris*)
|
---|
1200 | if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
|
---|
1201 | ld_shlibs=no
|
---|
1202 | cat <<EOF 1>&2
|
---|
1203 |
|
---|
1204 | *** Warning: The releases 2.8.* of the GNU linker cannot reliably
|
---|
1205 | *** create shared libraries on Solaris systems. Therefore, libtool
|
---|
1206 | *** is disabling shared libraries support. We urge you to upgrade GNU
|
---|
1207 | *** binutils to release 2.9.1 or newer. Another option is to modify
|
---|
1208 | *** your PATH or compiler configuration so that the native linker is
|
---|
1209 | *** used, and then restart.
|
---|
1210 |
|
---|
1211 | EOF
|
---|
1212 | elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
|
---|
1213 | archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
|
---|
1214 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
|
---|
1215 | else
|
---|
1216 | ld_shlibs=no
|
---|
1217 | fi
|
---|
1218 | ;;
|
---|
1219 |
|
---|
1220 | sunos4*)
|
---|
1221 | archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts'
|
---|
1222 | wlarc=
|
---|
1223 | hardcode_direct=yes
|
---|
1224 | hardcode_shlibpath_var=no
|
---|
1225 | ;;
|
---|
1226 |
|
---|
1227 | *)
|
---|
1228 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
|
---|
1229 | archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
|
---|
1230 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
|
---|
1231 | else
|
---|
1232 | ld_shlibs=no
|
---|
1233 | fi
|
---|
1234 | ;;
|
---|
1235 | esac
|
---|
1236 |
|
---|
1237 | if test "$ld_shlibs" = yes; then
|
---|
1238 | runpath_var=LD_RUN_PATH
|
---|
1239 | hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
|
---|
1240 | export_dynamic_flag_spec='${wl}--export-dynamic'
|
---|
1241 | case $host_os in
|
---|
1242 | cygwin* | mingw*)
|
---|
1243 | # dlltool doesn't understand --whole-archive et. al.
|
---|
1244 | whole_archive_flag_spec=
|
---|
1245 | ;;
|
---|
1246 | *)
|
---|
1247 | whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
|
---|
1248 | ;;
|
---|
1249 | esac
|
---|
1250 | fi
|
---|
1251 | else
|
---|
1252 | # PORTME fill in a description of your system's linker (not GNU ld)
|
---|
1253 | case "$host_os" in
|
---|
1254 | aix3*)
|
---|
1255 | allow_undefined_flag=unsupported
|
---|
1256 | always_export_symbols=yes
|
---|
1257 | archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname'
|
---|
1258 | # Note: this linker hardcodes the directories in LIBPATH if there
|
---|
1259 | # are no directories specified by -L.
|
---|
1260 | hardcode_minus_L=yes
|
---|
1261 | if test "$with_gcc" = yes && test -z "$link_static_flag"; then
|
---|
1262 | # Neither direct hardcoding nor static linking is supported with a
|
---|
1263 | # broken collect2.
|
---|
1264 | hardcode_direct=unsupported
|
---|
1265 | fi
|
---|
1266 | ;;
|
---|
1267 |
|
---|
1268 | aix4*)
|
---|
1269 | hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib'
|
---|
1270 | hardcode_libdir_separator=':'
|
---|
1271 | if test "$with_gcc" = yes; then
|
---|
1272 | collect2name=`${CC} -print-prog-name=collect2`
|
---|
1273 | if test -f "$collect2name" && \
|
---|
1274 | strings "$collect2name" | grep resolve_lib_name >/dev/null
|
---|
1275 | then
|
---|
1276 | # We have reworked collect2
|
---|
1277 | hardcode_direct=yes
|
---|
1278 | else
|
---|
1279 | # We have old collect2
|
---|
1280 | hardcode_direct=unsupported
|
---|
1281 | # It fails to find uninstalled libraries when the uninstalled
|
---|
1282 | # path is not listed in the libpath. Setting hardcode_minus_L
|
---|
1283 | # to unsupported forces relinking
|
---|
1284 | hardcode_minus_L=yes
|
---|
1285 | hardcode_libdir_flag_spec='-L$libdir'
|
---|
1286 | hardcode_libdir_separator=
|
---|
1287 | fi
|
---|
1288 | shared_flag='-shared'
|
---|
1289 | else
|
---|
1290 | shared_flag='${wl}-bM:SRE'
|
---|
1291 | hardcode_direct=yes
|
---|
1292 | fi
|
---|
1293 | allow_undefined_flag=' ${wl}-berok'
|
---|
1294 | archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}'
|
---|
1295 | archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}'
|
---|
1296 | case "$host_os" in aix4.[01]|aix4.[01].*)
|
---|
1297 | # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on
|
---|
1298 | always_export_symbols=yes ;;
|
---|
1299 | esac
|
---|
1300 | ;;
|
---|
1301 |
|
---|
1302 | amigaos*)
|
---|
1303 | archive_cmds='$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 $objdir && a2ixlibrary -32)'
|
---|
1304 | hardcode_libdir_flag_spec='-L$libdir'
|
---|
1305 | hardcode_minus_L=yes
|
---|
1306 | # see comment about different semantics on the GNU ld section
|
---|
1307 | ld_shlibs=no
|
---|
1308 | ;;
|
---|
1309 |
|
---|
1310 | cygwin* | mingw*)
|
---|
1311 | # When not using gcc, we currently assume that we are using
|
---|
1312 | # Microsoft Visual C++.
|
---|
1313 | # hardcode_libdir_flag_spec is actually meaningless, as there is
|
---|
1314 | # no search path for DLLs.
|
---|
1315 | hardcode_libdir_flag_spec=' '
|
---|
1316 | allow_undefined_flag=unsupported
|
---|
1317 | # Tell ltmain to make .lib files, not .a files.
|
---|
1318 | libext=lib
|
---|
1319 | # FIXME: Setting linknames here is a bad hack.
|
---|
1320 | archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
|
---|
1321 | # The linker will automatically build a .lib file if we build a DLL.
|
---|
1322 | old_archive_from_new_cmds='true'
|
---|
1323 | # FIXME: Should let the user specify the lib program.
|
---|
1324 | old_archive_cmds='lib /OUT:$oldlib$oldobjs'
|
---|
1325 | fix_srcfile_path='`cygpath -w $srcfile`'
|
---|
1326 | ;;
|
---|
1327 |
|
---|
1328 | freebsd1*)
|
---|
1329 | ld_shlibs=no
|
---|
1330 | ;;
|
---|
1331 |
|
---|
1332 | # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
|
---|
1333 | # support. Future versions do this automatically, but an explicit c++rt0.o
|
---|
1334 | # does not break anything, and helps significantly (at the cost of a little
|
---|
1335 | # extra space).
|
---|
1336 | freebsd2.2*)
|
---|
1337 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o'
|
---|
1338 | hardcode_libdir_flag_spec='-R$libdir'
|
---|
1339 | hardcode_direct=yes
|
---|
1340 | hardcode_shlibpath_var=no
|
---|
1341 | ;;
|
---|
1342 |
|
---|
1343 | # Unfortunately, older versions of FreeBSD 2 do not have this feature.
|
---|
1344 | freebsd2*)
|
---|
1345 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
|
---|
1346 | hardcode_direct=yes
|
---|
1347 | hardcode_minus_L=yes
|
---|
1348 | hardcode_shlibpath_var=no
|
---|
1349 | ;;
|
---|
1350 |
|
---|
1351 | # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
|
---|
1352 | freebsd*)
|
---|
1353 | archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts'
|
---|
1354 | hardcode_libdir_flag_spec='-R$libdir'
|
---|
1355 | hardcode_direct=yes
|
---|
1356 | hardcode_shlibpath_var=no
|
---|
1357 | ;;
|
---|
1358 |
|
---|
1359 | hpux9* | hpux10* | hpux11*)
|
---|
1360 | case "$host_os" in
|
---|
1361 | hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' ;;
|
---|
1362 | *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;;
|
---|
1363 | esac
|
---|
1364 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
|
---|
1365 | hardcode_libdir_separator=:
|
---|
1366 | hardcode_direct=yes
|
---|
1367 | hardcode_minus_L=yes # Not in the search PATH, but as the default
|
---|
1368 | # location of the library.
|
---|
1369 | export_dynamic_flag_spec='${wl}-E'
|
---|
1370 | ;;
|
---|
1371 |
|
---|
1372 | irix5* | irix6*)
|
---|
1373 | if test "$with_gcc" = yes; then
|
---|
1374 | 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 $lib'
|
---|
1375 | else
|
---|
1376 | archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
|
---|
1377 | fi
|
---|
1378 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
---|
1379 | hardcode_libdir_separator=:
|
---|
1380 | ;;
|
---|
1381 |
|
---|
1382 | netbsd*)
|
---|
1383 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
|
---|
1384 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' # a.out
|
---|
1385 | else
|
---|
1386 | archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts' # ELF
|
---|
1387 | fi
|
---|
1388 | hardcode_libdir_flag_spec='${wl}-R$libdir'
|
---|
1389 | hardcode_direct=yes
|
---|
1390 | hardcode_shlibpath_var=no
|
---|
1391 | ;;
|
---|
1392 |
|
---|
1393 | openbsd*)
|
---|
1394 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
|
---|
1395 | hardcode_libdir_flag_spec='-R$libdir'
|
---|
1396 | hardcode_direct=yes
|
---|
1397 | hardcode_shlibpath_var=no
|
---|
1398 | ;;
|
---|
1399 |
|
---|
1400 | os2*)
|
---|
1401 | hardcode_libdir_flag_spec='-L$libdir'
|
---|
1402 | hardcode_minus_L=yes
|
---|
1403 | allow_undefined_flag=unsupported
|
---|
1404 | archive_cmds='$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'
|
---|
1405 | old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
|
---|
1406 | ;;
|
---|
1407 |
|
---|
1408 | osf3* | osf4*)
|
---|
1409 | if test "$with_gcc" = yes; then
|
---|
1410 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
|
---|
1411 | archive_cmds='$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 $lib'
|
---|
1412 | else
|
---|
1413 | allow_undefined_flag=' -expect_unresolved \*'
|
---|
1414 | archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
|
---|
1415 | fi
|
---|
1416 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
---|
1417 | hardcode_libdir_separator=:
|
---|
1418 | ;;
|
---|
1419 |
|
---|
1420 | sco3.2v5*)
|
---|
1421 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
|
---|
1422 | hardcode_shlibpath_var=no
|
---|
1423 | runpath_var=LD_RUN_PATH
|
---|
1424 | hardcode_runpath_var=yes
|
---|
1425 | ;;
|
---|
1426 |
|
---|
1427 | solaris*)
|
---|
1428 | no_undefined_flag=' -z text'
|
---|
1429 | # $CC -shared without GNU ld will not create a library from C++
|
---|
1430 | # object files and a static libstdc++, better avoid it by now
|
---|
1431 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
|
---|
1432 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
|
---|
1433 | $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
|
---|
1434 | hardcode_libdir_flag_spec='-R$libdir'
|
---|
1435 | hardcode_shlibpath_var=no
|
---|
1436 | case "$host_os" in
|
---|
1437 | solaris2.[0-5] | solaris2.[0-5].*) ;;
|
---|
1438 | *) # Supported since Solaris 2.6 (maybe 2.5.1?)
|
---|
1439 | whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
|
---|
1440 | esac
|
---|
1441 | ;;
|
---|
1442 |
|
---|
1443 | sunos4*)
|
---|
1444 | archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts'
|
---|
1445 | hardcode_libdir_flag_spec='-L$libdir'
|
---|
1446 | hardcode_direct=yes
|
---|
1447 | hardcode_minus_L=yes
|
---|
1448 | hardcode_shlibpath_var=no
|
---|
1449 | ;;
|
---|
1450 |
|
---|
1451 | sysv4)
|
---|
1452 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
|
---|
1453 | runpath_var='LD_RUN_PATH'
|
---|
1454 | hardcode_shlibpath_var=no
|
---|
1455 | hardcode_direct=no #Motorola manual says yes, but my tests say they lie
|
---|
1456 | ;;
|
---|
1457 |
|
---|
1458 | sysv4.3*)
|
---|
1459 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
|
---|
1460 | hardcode_shlibpath_var=no
|
---|
1461 | export_dynamic_flag_spec='-Bexport'
|
---|
1462 | ;;
|
---|
1463 |
|
---|
1464 | uts4*)
|
---|
1465 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
|
---|
1466 | hardcode_libdir_flag_spec='-L$libdir'
|
---|
1467 | hardcode_shlibpath_var=no
|
---|
1468 | ;;
|
---|
1469 |
|
---|
1470 | dgux*)
|
---|
1471 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
|
---|
1472 | hardcode_libdir_flag_spec='-L$libdir'
|
---|
1473 | hardcode_shlibpath_var=no
|
---|
1474 | ;;
|
---|
1475 |
|
---|
1476 | sysv4*MP*)
|
---|
1477 | if test -d /usr/nec ;then
|
---|
1478 | # archive_cmds='$LD -G -z text -h $soname -o $lib$libobjs$deplibs'
|
---|
1479 | archive_cmds='$LD -G -h $soname -o $lib$libobjs$deplibs'
|
---|
1480 | hardcode_shlibpath_var=no
|
---|
1481 | runpath_var=LD_RUN_PATH
|
---|
1482 | hardcode_runpath_var=yes
|
---|
1483 | ld_shlibs=yes
|
---|
1484 | fi
|
---|
1485 | ;;
|
---|
1486 |
|
---|
1487 | *)
|
---|
1488 | ld_shlibs=no
|
---|
1489 | ;;
|
---|
1490 | esac
|
---|
1491 | fi
|
---|
1492 | echo "$ac_t$ld_shlibs" 1>&6
|
---|
1493 | test "$ld_shlibs" = no && can_build_shared=no
|
---|
1494 |
|
---|
1495 | if test -z "$NM"; then
|
---|
1496 | echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6
|
---|
1497 | case "$NM" in
|
---|
1498 | [\\/]* | [A-Za-z]:[\\/]*) ;; # Let the user override the test with a path.
|
---|
1499 | *)
|
---|
1500 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
|
---|
1501 | for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do
|
---|
1502 | test -z "$ac_dir" && ac_dir=.
|
---|
1503 | if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext; then
|
---|
1504 | # Check to see if the nm accepts a BSD-compat flag.
|
---|
1505 | # Adding the `sed 1q' prevents false positives on HP-UX, which says:
|
---|
1506 | # nm: unknown option "B" ignored
|
---|
1507 | if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
|
---|
1508 | NM="$ac_dir/nm -B"
|
---|
1509 | break
|
---|
1510 | elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
|
---|
1511 | NM="$ac_dir/nm -p"
|
---|
1512 | break
|
---|
1513 | else
|
---|
1514 | NM=${NM="$ac_dir/nm"} # keep the first match, but
|
---|
1515 | continue # so that we can try to find one that supports BSD flags
|
---|
1516 | fi
|
---|
1517 | fi
|
---|
1518 | done
|
---|
1519 | IFS="$ac_save_ifs"
|
---|
1520 | test -z "$NM" && NM=nm
|
---|
1521 | ;;
|
---|
1522 | esac
|
---|
1523 | echo "$ac_t$NM" 1>&6
|
---|
1524 | fi
|
---|
1525 |
|
---|
1526 | # Check for command to grab the raw symbol name followed by C symbol from nm.
|
---|
1527 | echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
|
---|
1528 |
|
---|
1529 | # These are sane defaults that work on at least a few old systems.
|
---|
1530 | # [They come from Ultrix. What could be older than Ultrix?!! ;)]
|
---|
1531 |
|
---|
1532 | # Character class describing NM global symbol codes.
|
---|
1533 | symcode='[BCDEGRST]'
|
---|
1534 |
|
---|
1535 | # Regexp to match symbols that can be accessed directly from C.
|
---|
1536 | sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
|
---|
1537 |
|
---|
1538 | # Transform the above into a raw symbol and a C symbol.
|
---|
1539 | symxfrm='\1 \2\3 \3'
|
---|
1540 |
|
---|
1541 | # Transform an extracted symbol line into a proper C declaration
|
---|
1542 | global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
|
---|
1543 |
|
---|
1544 | # Define system-specific variables.
|
---|
1545 | case "$host_os" in
|
---|
1546 | aix*)
|
---|
1547 | symcode='[BCDT]'
|
---|
1548 | ;;
|
---|
1549 | cygwin* | mingw*)
|
---|
1550 | symcode='[ABCDGISTW]'
|
---|
1551 | ;;
|
---|
1552 | hpux*) # Its linker distinguishes data from code symbols
|
---|
1553 | global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
|
---|
1554 | ;;
|
---|
1555 | irix*)
|
---|
1556 | symcode='[BCDEGRST]'
|
---|
1557 | ;;
|
---|
1558 | solaris*)
|
---|
1559 | symcode='[BDT]'
|
---|
1560 | ;;
|
---|
1561 | sysv4)
|
---|
1562 | symcode='[DFNSTU]'
|
---|
1563 | ;;
|
---|
1564 | esac
|
---|
1565 |
|
---|
1566 | # If we're using GNU nm, then use its standard symbol codes.
|
---|
1567 | if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
|
---|
1568 | symcode='[ABCDGISTW]'
|
---|
1569 | fi
|
---|
1570 |
|
---|
1571 | # Try without a prefix undercore, then with it.
|
---|
1572 | for ac_symprfx in "" "_"; do
|
---|
1573 |
|
---|
1574 | # Write the raw and C identifiers.
|
---|
1575 | global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$/$symxfrm/p'"
|
---|
1576 |
|
---|
1577 | # Check to see that the pipe works correctly.
|
---|
1578 | pipe_works=no
|
---|
1579 | $rm conftest*
|
---|
1580 | cat > conftest.c <<EOF
|
---|
1581 | #ifdef __cplusplus
|
---|
1582 | extern "C" {
|
---|
1583 | #endif
|
---|
1584 | char nm_test_var;
|
---|
1585 | void nm_test_func(){}
|
---|
1586 | #ifdef __cplusplus
|
---|
1587 | }
|
---|
1588 | #endif
|
---|
1589 | main(){nm_test_var='a';nm_test_func();return(0);}
|
---|
1590 | EOF
|
---|
1591 |
|
---|
1592 | echo "$progname:1592: checking if global_symbol_pipe works" >&5
|
---|
1593 | if { (eval echo $progname:1593: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
|
---|
1594 | # Now try to grab the symbols.
|
---|
1595 | nlist=conftest.nm
|
---|
1596 | if { echo "$progname:1596: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
|
---|
1597 |
|
---|
1598 | # Try sorting and uniquifying the output.
|
---|
1599 | if sort "$nlist" | uniq > "$nlist"T; then
|
---|
1600 | mv -f "$nlist"T "$nlist"
|
---|
1601 | else
|
---|
1602 | rm -f "$nlist"T
|
---|
1603 | fi
|
---|
1604 |
|
---|
1605 | # Make sure that we snagged all the symbols we need.
|
---|
1606 | if egrep ' nm_test_var$' "$nlist" >/dev/null; then
|
---|
1607 | if egrep ' nm_test_func$' "$nlist" >/dev/null; then
|
---|
1608 | cat <<EOF > conftest.c
|
---|
1609 | #ifdef __cplusplus
|
---|
1610 | extern "C" {
|
---|
1611 | #endif
|
---|
1612 |
|
---|
1613 | EOF
|
---|
1614 | # Now generate the symbol file.
|
---|
1615 | eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c'
|
---|
1616 |
|
---|
1617 | cat <<EOF >> conftest.c
|
---|
1618 | #if defined (__STDC__) && __STDC__
|
---|
1619 | # define lt_ptr_t void *
|
---|
1620 | #else
|
---|
1621 | # define lt_ptr_t char *
|
---|
1622 | # define const
|
---|
1623 | #endif
|
---|
1624 |
|
---|
1625 | /* The mapping between symbol names and symbols. */
|
---|
1626 | const struct {
|
---|
1627 | const char *name;
|
---|
1628 | lt_ptr_t address;
|
---|
1629 | }
|
---|
1630 | lt_preloaded_symbols[] =
|
---|
1631 | {
|
---|
1632 | EOF
|
---|
1633 | sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c
|
---|
1634 | cat <<\EOF >> conftest.c
|
---|
1635 | {0, (lt_ptr_t) 0}
|
---|
1636 | };
|
---|
1637 |
|
---|
1638 | #ifdef __cplusplus
|
---|
1639 | }
|
---|
1640 | #endif
|
---|
1641 | EOF
|
---|
1642 | # Now try linking the two files.
|
---|
1643 | mv conftest.$objext conftstm.$objext
|
---|
1644 | save_LIBS="$LIBS"
|
---|
1645 | save_CFLAGS="$CFLAGS"
|
---|
1646 | LIBS="conftstm.$objext"
|
---|
1647 | CFLAGS="$CFLAGS$no_builtin_flag"
|
---|
1648 | if { (eval echo $progname:1648: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
|
---|
1649 | pipe_works=yes
|
---|
1650 | else
|
---|
1651 | echo "$progname: failed program was:" >&5
|
---|
1652 | cat conftest.c >&5
|
---|
1653 | fi
|
---|
1654 | LIBS="$save_LIBS"
|
---|
1655 | else
|
---|
1656 | echo "cannot find nm_test_func in $nlist" >&5
|
---|
1657 | fi
|
---|
1658 | else
|
---|
1659 | echo "cannot find nm_test_var in $nlist" >&5
|
---|
1660 | fi
|
---|
1661 | else
|
---|
1662 | echo "cannot run $global_symbol_pipe" >&5
|
---|
1663 | fi
|
---|
1664 | else
|
---|
1665 | echo "$progname: failed program was:" >&5
|
---|
1666 | cat conftest.c >&5
|
---|
1667 | fi
|
---|
1668 | $rm conftest* conftst*
|
---|
1669 |
|
---|
1670 | # Do not use the global_symbol_pipe unless it works.
|
---|
1671 | if test "$pipe_works" = yes; then
|
---|
1672 | break
|
---|
1673 | else
|
---|
1674 | global_symbol_pipe=
|
---|
1675 | fi
|
---|
1676 | done
|
---|
1677 | if test "$pipe_works" = yes; then
|
---|
1678 | echo "${ac_t}ok" 1>&6
|
---|
1679 | else
|
---|
1680 | echo "${ac_t}failed" 1>&6
|
---|
1681 | fi
|
---|
1682 |
|
---|
1683 | if test -z "$global_symbol_pipe"; then
|
---|
1684 | global_symbol_to_cdecl=
|
---|
1685 | fi
|
---|
1686 |
|
---|
1687 | # Check hardcoding attributes.
|
---|
1688 | echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
|
---|
1689 | hardcode_action=
|
---|
1690 | if test -n "$hardcode_libdir_flag_spec" || \
|
---|
1691 | test -n "$runpath_var"; then
|
---|
1692 |
|
---|
1693 | # We can hardcode non-existant directories.
|
---|
1694 | if test "$hardcode_direct" != no &&
|
---|
1695 | # If the only mechanism to avoid hardcoding is shlibpath_var, we
|
---|
1696 | # have to relink, otherwise we might link with an installed library
|
---|
1697 | # when we should be linking with a yet-to-be-installed one
|
---|
1698 | ## test "$hardcode_shlibpath_var" != no &&
|
---|
1699 | test "$hardcode_minus_L" != no; then
|
---|
1700 | # Linking always hardcodes the temporary library directory.
|
---|
1701 | hardcode_action=relink
|
---|
1702 | else
|
---|
1703 | # We can link without hardcoding, and we can hardcode nonexisting dirs.
|
---|
1704 | hardcode_action=immediate
|
---|
1705 | fi
|
---|
1706 | else
|
---|
1707 | # We cannot hardcode anything, or else we can only hardcode existing
|
---|
1708 | # directories.
|
---|
1709 | hardcode_action=unsupported
|
---|
1710 | fi
|
---|
1711 | echo "$ac_t$hardcode_action" 1>&6
|
---|
1712 |
|
---|
1713 |
|
---|
1714 | reload_flag=
|
---|
1715 | reload_cmds='$LD$reload_flag -o $output$reload_objs'
|
---|
1716 | echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
|
---|
1717 | # PORTME Some linkers may need a different reload flag.
|
---|
1718 | reload_flag='-r'
|
---|
1719 | echo "$ac_t$reload_flag" 1>&6
|
---|
1720 | test -n "$reload_flag" && reload_flag=" $reload_flag"
|
---|
1721 |
|
---|
1722 | # PORTME Fill in your ld.so characteristics
|
---|
1723 | library_names_spec=
|
---|
1724 | libname_spec='lib$name'
|
---|
1725 | soname_spec=
|
---|
1726 | postinstall_cmds=
|
---|
1727 | postuninstall_cmds=
|
---|
1728 | finish_cmds=
|
---|
1729 | finish_eval=
|
---|
1730 | shlibpath_var=
|
---|
1731 | shlibpath_overrides_runpath=unknown
|
---|
1732 | version_type=none
|
---|
1733 | dynamic_linker="$host_os ld.so"
|
---|
1734 | sys_lib_dlsearch_path_spec="/lib /usr/lib"
|
---|
1735 | sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
|
---|
1736 | file_magic_cmd=
|
---|
1737 | file_magic_test_file=
|
---|
1738 | deplibs_check_method='unknown'
|
---|
1739 | # Need to set the preceding variable on all platforms that support
|
---|
1740 | # interlibrary dependencies.
|
---|
1741 | # 'none' -- dependencies not supported.
|
---|
1742 | # `unknown' -- same as none, but documents that we really don't know.
|
---|
1743 | # 'pass_all' -- all dependencies passed with no checks.
|
---|
1744 | # 'test_compile' -- check by making test program.
|
---|
1745 | # 'file_magic [regex]' -- check by looking for files in library path
|
---|
1746 | # which responds to the $file_magic_cmd with a given egrep regex.
|
---|
1747 | # If you have `file' or equivalent on your system and you're not sure
|
---|
1748 | # whether `pass_all' will *always* work, you probably want this one.
|
---|
1749 | echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
|
---|
1750 | case "$host_os" in
|
---|
1751 | aix3*)
|
---|
1752 | version_type=linux
|
---|
1753 | library_names_spec='${libname}${release}.so$versuffix $libname.a'
|
---|
1754 | shlibpath_var=LIBPATH
|
---|
1755 |
|
---|
1756 | # AIX has no versioning support, so we append a major version to the name.
|
---|
1757 | soname_spec='${libname}${release}.so$major'
|
---|
1758 | ;;
|
---|
1759 |
|
---|
1760 | aix4*)
|
---|
1761 | version_type=linux
|
---|
1762 | # AIX has no versioning support, so currently we can not hardcode correct
|
---|
1763 | # soname into executable. Probably we can add versioning support to
|
---|
1764 | # collect2, so additional links can be useful in future.
|
---|
1765 | # We preserve .a as extension for shared libraries though AIX4.2
|
---|
1766 | # and later linker supports .so
|
---|
1767 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
|
---|
1768 | shlibpath_var=LIBPATH
|
---|
1769 | deplibs_check_method=pass_all
|
---|
1770 | ;;
|
---|
1771 |
|
---|
1772 | amigaos*)
|
---|
1773 | library_names_spec='$libname.ixlibrary $libname.a'
|
---|
1774 | # Create ${libname}_ixlibrary.a entries in /sys/libs.
|
---|
1775 | 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 ${libname}_ixlibrary.a) || exit 1; done'
|
---|
1776 | ;;
|
---|
1777 |
|
---|
1778 | beos*)
|
---|
1779 | library_names_spec='${libname}.so'
|
---|
1780 | dynamic_linker="$host_os ld.so"
|
---|
1781 | shlibpath_var=LIBRARY_PATH
|
---|
1782 | deplibs_check_method=pass_all
|
---|
1783 | lt_cv_dlopen="load_add_on"
|
---|
1784 | lt_cv_dlopen_libs=
|
---|
1785 | lt_cv_dlopen_self=yes
|
---|
1786 | ;;
|
---|
1787 |
|
---|
1788 | bsdi4*)
|
---|
1789 | version_type=linux
|
---|
1790 | library_names_spec='${libname}.so$major ${libname}.so'
|
---|
1791 | soname_spec='${libname}.so'
|
---|
1792 | finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
|
---|
1793 | shlibpath_var=LD_LIBRARY_PATH
|
---|
1794 | deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
|
---|
1795 | file_magic_cmd=/usr/bin/file
|
---|
1796 | file_magic_test_file=/shlib/libc.so
|
---|
1797 | sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
|
---|
1798 | sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
|
---|
1799 | # the default ld.so.conf also contains /usr/contrib/lib and
|
---|
1800 | # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
|
---|
1801 | # libtool to hard-code these into programs
|
---|
1802 | ;;
|
---|
1803 |
|
---|
1804 | cygwin* | mingw*)
|
---|
1805 | version_type=windows
|
---|
1806 | need_version=no
|
---|
1807 | need_lib_prefix=no
|
---|
1808 | if test "$with_gcc" = yes; then
|
---|
1809 | library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a'
|
---|
1810 | else
|
---|
1811 | library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
|
---|
1812 | fi
|
---|
1813 | dynamic_linker='Win32 ld.exe'
|
---|
1814 | deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
|
---|
1815 | file_magic_cmd='${OBJDUMP} -f'
|
---|
1816 | # FIXME: first we should search . and the directory the executable is in
|
---|
1817 | shlibpath_var=PATH
|
---|
1818 | lt_cv_dlopen="LoadLibrary"
|
---|
1819 | lt_cv_dlopen_libs=
|
---|
1820 | ;;
|
---|
1821 |
|
---|
1822 | freebsd1*)
|
---|
1823 | dynamic_linker=no
|
---|
1824 | ;;
|
---|
1825 |
|
---|
1826 | freebsd*)
|
---|
1827 | objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
|
---|
1828 | version_type=freebsd-$objformat
|
---|
1829 | case "$version_type" in
|
---|
1830 | freebsd-elf*)
|
---|
1831 | deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object'
|
---|
1832 | file_magic_cmd=/usr/bin/file
|
---|
1833 | file_magic_test_file=`echo /usr/lib/libc.so*`
|
---|
1834 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
|
---|
1835 | need_version=no
|
---|
1836 | need_lib_prefix=no
|
---|
1837 | ;;
|
---|
1838 | freebsd-*)
|
---|
1839 | deplibs_check_method=unknown
|
---|
1840 | library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
|
---|
1841 | need_version=yes
|
---|
1842 | ;;
|
---|
1843 | esac
|
---|
1844 | finish_cmds='PATH="\$PATH:/sbin" OBJFORMAT="'"$objformat"'" ldconfig -m $libdir'
|
---|
1845 | shlibpath_var=LD_LIBRARY_PATH
|
---|
1846 | case "$host_os" in
|
---|
1847 | freebsd2* | freebsd3.[01]*)
|
---|
1848 | shlibpath_overrides_runpath=yes
|
---|
1849 | ;;
|
---|
1850 | *) # from 3.2 on
|
---|
1851 | shlibpath_overrides_runpath=no
|
---|
1852 | ;;
|
---|
1853 | esac
|
---|
1854 | ;;
|
---|
1855 |
|
---|
1856 | gnu*)
|
---|
1857 | version_type=linux
|
---|
1858 | need_lib_prefix=no
|
---|
1859 | need_version=no
|
---|
1860 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
|
---|
1861 | soname_spec='${libname}${release}.so$major'
|
---|
1862 | shlibpath_var=LD_LIBRARY_PATH
|
---|
1863 | ;;
|
---|
1864 |
|
---|
1865 | hpux9* | hpux10* | hpux11*)
|
---|
1866 | # Give a soname corresponding to the major version so that dld.sl refuses to
|
---|
1867 | # link against other versions.
|
---|
1868 | dynamic_linker="$host_os dld.sl"
|
---|
1869 | version_type=sunos
|
---|
1870 | need_lib_prefix=no
|
---|
1871 | need_version=no
|
---|
1872 | shlibpath_var=SHLIB_PATH
|
---|
1873 | shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
|
---|
1874 | library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
|
---|
1875 | soname_spec='${libname}${release}.sl$major'
|
---|
1876 | # HP-UX runs *really* slowly unless shared libraries are mode 555.
|
---|
1877 | postinstall_cmds='chmod 555 $lib'
|
---|
1878 | ;;
|
---|
1879 |
|
---|
1880 | irix5* | irix6*)
|
---|
1881 | version_type=irix
|
---|
1882 | need_lib_prefix=no
|
---|
1883 | need_version=no
|
---|
1884 | soname_spec='${libname}${release}.so.$major'
|
---|
1885 | library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so'
|
---|
1886 | case "$host_os" in
|
---|
1887 | irix5*)
|
---|
1888 | libsuff= shlibsuff=
|
---|
1889 | # this will be overridden with pass_all, but let us keep it just in case
|
---|
1890 | deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
|
---|
1891 | ;;
|
---|
1892 | *)
|
---|
1893 | case "$LD" in # libtool.m4 will add one of these switches to LD
|
---|
1894 | *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
|
---|
1895 | *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
|
---|
1896 | *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
|
---|
1897 | *) libsuff= shlibsuff= libmagic=never-match;;
|
---|
1898 | esac
|
---|
1899 | # this will be overridden with pass_all, but let us keep it just in case
|
---|
1900 | deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"
|
---|
1901 | ;;
|
---|
1902 | esac
|
---|
1903 | shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
|
---|
1904 | shlibpath_overrides_runpath=no
|
---|
1905 | sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
|
---|
1906 | sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
|
---|
1907 | file_magic_cmd=/usr/bin/file
|
---|
1908 | file_magic_test_file=`echo /lib${libsuff}/libc.so*`
|
---|
1909 | deplibs_check_method='pass_all'
|
---|
1910 | ;;
|
---|
1911 |
|
---|
1912 | # No shared lib support for Linux oldld, aout, or coff.
|
---|
1913 | linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
|
---|
1914 | dynamic_linker=no
|
---|
1915 | ;;
|
---|
1916 |
|
---|
1917 | # This must be Linux ELF.
|
---|
1918 | linux-gnu*)
|
---|
1919 | version_type=linux
|
---|
1920 | need_lib_prefix=no
|
---|
1921 | need_version=no
|
---|
1922 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
|
---|
1923 | soname_spec='${libname}${release}.so$major'
|
---|
1924 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
|
---|
1925 | shlibpath_var=LD_LIBRARY_PATH
|
---|
1926 | shlibpath_overrides_runpath=no
|
---|
1927 | deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
|
---|
1928 | file_magic_cmd=/usr/bin/file
|
---|
1929 | file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
|
---|
1930 |
|
---|
1931 | if test -f /lib/ld.so.1; then
|
---|
1932 | dynamic_linker='GNU ld.so'
|
---|
1933 | else
|
---|
1934 | # Only the GNU ld.so supports shared libraries on MkLinux.
|
---|
1935 | case "$host_cpu" in
|
---|
1936 | powerpc*) dynamic_linker=no ;;
|
---|
1937 | *) dynamic_linker='Linux ld.so' ;;
|
---|
1938 | esac
|
---|
1939 | fi
|
---|
1940 | ;;
|
---|
1941 |
|
---|
1942 | netbsd*)
|
---|
1943 | version_type=sunos
|
---|
1944 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
|
---|
1945 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
|
---|
1946 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
|
---|
1947 | dynamic_linker='NetBSD (a.out) ld.so'
|
---|
1948 | else
|
---|
1949 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
|
---|
1950 | soname_spec='${libname}${release}.so$major'
|
---|
1951 | dynamic_linker='NetBSD ld.elf_so'
|
---|
1952 | fi
|
---|
1953 | shlibpath_var=LD_LIBRARY_PATH
|
---|
1954 | ;;
|
---|
1955 |
|
---|
1956 | openbsd*)
|
---|
1957 | version_type=sunos
|
---|
1958 | if test "$with_gnu_ld" = yes; then
|
---|
1959 | need_lib_prefix=no
|
---|
1960 | need_version=no
|
---|
1961 | fi
|
---|
1962 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
|
---|
1963 | finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
|
---|
1964 | shlibpath_var=LD_LIBRARY_PATH
|
---|
1965 | ;;
|
---|
1966 |
|
---|
1967 | os2*)
|
---|
1968 | libname_spec='$name'
|
---|
1969 | need_lib_prefix=no
|
---|
1970 | library_names_spec='$libname.dll $libname.a'
|
---|
1971 | dynamic_linker='OS/2 ld.exe'
|
---|
1972 | shlibpath_var=LIBPATH
|
---|
1973 | ;;
|
---|
1974 |
|
---|
1975 | osf3* | osf4*)
|
---|
1976 | version_type=osf
|
---|
1977 | need_version=no
|
---|
1978 | soname_spec='${libname}${release}.so'
|
---|
1979 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
|
---|
1980 | shlibpath_var=LD_LIBRARY_PATH
|
---|
1981 | # this will be overridden with pass_all, but let us keep it just in case
|
---|
1982 | deplibs_check_method='file_magic COFF format alpha shared library'
|
---|
1983 | file_magic_cmd=/usr/bin/file
|
---|
1984 | file_magic_test_file=/shlib/libc.so
|
---|
1985 | deplibs_check_method='pass_all'
|
---|
1986 | sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
|
---|
1987 | sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
|
---|
1988 | ;;
|
---|
1989 |
|
---|
1990 | sco3.2v5*)
|
---|
1991 | version_type=osf
|
---|
1992 | soname_spec='${libname}${release}.so$major'
|
---|
1993 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
|
---|
1994 | shlibpath_var=LD_LIBRARY_PATH
|
---|
1995 | ;;
|
---|
1996 |
|
---|
1997 | solaris*)
|
---|
1998 | version_type=linux
|
---|
1999 | need_lib_prefix=no
|
---|
2000 | need_version=no
|
---|
2001 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
|
---|
2002 | soname_spec='${libname}${release}.so$major'
|
---|
2003 | shlibpath_var=LD_LIBRARY_PATH
|
---|
2004 | shlibpath_overrides_runpath=yes
|
---|
2005 | # ldd complains unless libraries are executable
|
---|
2006 | postinstall_cmds='chmod +x $lib'
|
---|
2007 | deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib"
|
---|
2008 | file_magic_cmd=/usr/bin/file
|
---|
2009 | file_magic_test_file=/lib/libc.so
|
---|
2010 | ;;
|
---|
2011 |
|
---|
2012 | sunos4*)
|
---|
2013 | version_type=sunos
|
---|
2014 | library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
|
---|
2015 | finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
|
---|
2016 | shlibpath_var=LD_LIBRARY_PATH
|
---|
2017 | shlibpath_overrides_runpath=yes
|
---|
2018 | if test "$with_gnu_ld" = yes; then
|
---|
2019 | need_lib_prefix=no
|
---|
2020 | fi
|
---|
2021 | need_version=yes
|
---|
2022 | ;;
|
---|
2023 |
|
---|
2024 | sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
|
---|
2025 | version_type=linux
|
---|
2026 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
|
---|
2027 | soname_spec='${libname}${release}.so$major'
|
---|
2028 | shlibpath_var=LD_LIBRARY_PATH
|
---|
2029 | case "$host_vendor" in
|
---|
2030 | ncr)
|
---|
2031 | deplibs_check_method='pass_all'
|
---|
2032 | ;;
|
---|
2033 | motorola)
|
---|
2034 | need_lib_prefix=no
|
---|
2035 | need_version=no
|
---|
2036 | shlibpath_overrides_runpath=no
|
---|
2037 | sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
|
---|
2038 | deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
|
---|
2039 | file_magic_cmd=/usr/bin/file
|
---|
2040 | file_magic_test_file=`echo /usr/lib/libc.so*`
|
---|
2041 | ;;
|
---|
2042 | esac
|
---|
2043 | ;;
|
---|
2044 |
|
---|
2045 | uts4*)
|
---|
2046 | version_type=linux
|
---|
2047 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
|
---|
2048 | soname_spec='${libname}${release}.so$major'
|
---|
2049 | shlibpath_var=LD_LIBRARY_PATH
|
---|
2050 | ;;
|
---|
2051 |
|
---|
2052 | dgux*)
|
---|
2053 | version_type=linux
|
---|
2054 | need_lib_prefix=no
|
---|
2055 | need_version=no
|
---|
2056 | library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
|
---|
2057 | soname_spec='${libname}${release}.so$major'
|
---|
2058 | shlibpath_var=LD_LIBRARY_PATH
|
---|
2059 | ;;
|
---|
2060 |
|
---|
2061 | sysv4*MP*)
|
---|
2062 | if test -d /usr/nec ;then
|
---|
2063 | version_type=linux
|
---|
2064 | library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
|
---|
2065 | soname_spec='$libname.so.$major'
|
---|
2066 | shlibpath_var=LD_LIBRARY_PATH
|
---|
2067 | fi
|
---|
2068 | ;;
|
---|
2069 |
|
---|
2070 | *)
|
---|
2071 | dynamic_linker=no
|
---|
2072 | ;;
|
---|
2073 | esac
|
---|
2074 | echo "$ac_t$dynamic_linker" 1>&6
|
---|
2075 | test "$dynamic_linker" = no && can_build_shared=no
|
---|
2076 |
|
---|
2077 | # Report the final consequences.
|
---|
2078 | echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
|
---|
2079 |
|
---|
2080 | # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
|
---|
2081 | # configure.in, otherwise build static only libraries.
|
---|
2082 | case "$host_os" in
|
---|
2083 | cygwin* | mingw* | os2*)
|
---|
2084 | if test x$can_build_shared = xyes; then
|
---|
2085 | test x$enable_win32_dll = xno && can_build_shared=no
|
---|
2086 | echo "checking if package supports dlls... $can_build_shared" 1>&6
|
---|
2087 | fi
|
---|
2088 | ;;
|
---|
2089 | esac
|
---|
2090 |
|
---|
2091 | if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then
|
---|
2092 | case "$deplibs_check_method" in
|
---|
2093 | "file_magic "*)
|
---|
2094 | file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
|
---|
2095 | if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
|
---|
2096 | egrep "$file_magic_regex" > /dev/null; then
|
---|
2097 | :
|
---|
2098 | else
|
---|
2099 | cat <<EOF 1>&2
|
---|
2100 |
|
---|
2101 | *** Warning: the command libtool uses to detect shared libraries,
|
---|
2102 | *** $file_magic_cmd, produces output that libtool cannot recognize.
|
---|
2103 | *** The result is that libtool may fail to recognize shared libraries
|
---|
2104 | *** as such. This will affect the creation of libtool libraries that
|
---|
2105 | *** depend on shared libraries, but programs linked with such libtool
|
---|
2106 | *** libraries will work regardless of this problem. Nevertheless, you
|
---|
2107 | *** may want to report the problem to your system manager and/or to
|
---|
2108 | *** [email protected]
|
---|
2109 |
|
---|
2110 | EOF
|
---|
2111 | fi ;;
|
---|
2112 | esac
|
---|
2113 | fi
|
---|
2114 |
|
---|
2115 | echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
|
---|
2116 | test "$can_build_shared" = "no" && enable_shared=no
|
---|
2117 |
|
---|
2118 | # On AIX, shared libraries and static libraries use the same namespace, and
|
---|
2119 | # are all built from PIC.
|
---|
2120 | case "$host_os" in
|
---|
2121 | aix3*)
|
---|
2122 | test "$enable_shared" = yes && enable_static=no
|
---|
2123 | if test -n "$RANLIB"; then
|
---|
2124 | archive_cmds="$archive_cmds~\$RANLIB \$lib"
|
---|
2125 | postinstall_cmds='$RANLIB $lib'
|
---|
2126 | fi
|
---|
2127 | ;;
|
---|
2128 |
|
---|
2129 | aix4*)
|
---|
2130 | test "$enable_shared" = yes && enable_static=no
|
---|
2131 | ;;
|
---|
2132 | esac
|
---|
2133 |
|
---|
2134 | echo "$ac_t$enable_shared" 1>&6
|
---|
2135 |
|
---|
2136 | # Make sure either enable_shared or enable_static is yes.
|
---|
2137 | test "$enable_shared" = yes || enable_static=yes
|
---|
2138 |
|
---|
2139 | echo "checking whether to build static libraries... $enable_static" 1>&6
|
---|
2140 |
|
---|
2141 | if test "$hardcode_action" = relink; then
|
---|
2142 | # Fast installation is not supported
|
---|
2143 | enable_fast_install=no
|
---|
2144 | elif test "$shlibpath_overrides_runpath" = yes ||
|
---|
2145 | test "$enable_shared" = no; then
|
---|
2146 | # Fast installation is not necessary
|
---|
2147 | enable_fast_install=needless
|
---|
2148 | fi
|
---|
2149 |
|
---|
2150 | echo $ac_n "checking for objdir... $ac_c" 1>&6
|
---|
2151 | rm -f .libs 2>/dev/null
|
---|
2152 | mkdir .libs 2>/dev/null
|
---|
2153 | if test -d .libs; then
|
---|
2154 | objdir=.libs
|
---|
2155 | else
|
---|
2156 | # MS-DOS does not allow filenames that begin with a dot.
|
---|
2157 | objdir=_libs
|
---|
2158 | fi
|
---|
2159 | rmdir .libs 2>/dev/null
|
---|
2160 | echo "$ac_t$objdir" 1>&6
|
---|
2161 |
|
---|
2162 | if test "x$enable_dlopen" != xyes; then
|
---|
2163 | enable_dlopen=unknown
|
---|
2164 | enable_dlopen_self=unknown
|
---|
2165 | enable_dlopen_self_static=unknown
|
---|
2166 | else
|
---|
2167 | if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then
|
---|
2168 | lt_cv_dlopen=no lt_cv_dlopen_libs=
|
---|
2169 | echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
|
---|
2170 | echo "$progname:2170: checking for dlopen in -ldl" >&5
|
---|
2171 | ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
|
---|
2172 | if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
|
---|
2173 | echo $ac_n "(cached) $ac_c" 1>&6
|
---|
2174 | else
|
---|
2175 | ac_save_LIBS="$LIBS"
|
---|
2176 | LIBS="-ldl $LIBS"
|
---|
2177 | cat > conftest.$ac_ext <<EOF
|
---|
2178 | #line 2178 "ltconfig"
|
---|
2179 | /* Override any gcc2 internal prototype to avoid an error. */
|
---|
2180 | /* We use char because int might match the return type of a gcc2
|
---|
2181 | builtin and then its argument prototype would still apply. */
|
---|
2182 | char dlopen();
|
---|
2183 |
|
---|
2184 | int main() {
|
---|
2185 | dlopen()
|
---|
2186 | ; return 0; }
|
---|
2187 | EOF
|
---|
2188 | if { (eval echo $progname:2188: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
---|
2189 | rm -rf conftest*
|
---|
2190 | eval "ac_cv_lib_$ac_lib_var=yes"
|
---|
2191 | else
|
---|
2192 | echo "$progname: failed program was:" >&5
|
---|
2193 | cat conftest.$ac_ext >&5
|
---|
2194 | rm -rf conftest*
|
---|
2195 | eval "ac_cv_lib_$ac_lib_var=no"
|
---|
2196 | fi
|
---|
2197 | rm -f conftest*
|
---|
2198 | LIBS="$ac_save_LIBS"
|
---|
2199 |
|
---|
2200 | fi
|
---|
2201 | if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
|
---|
2202 | echo "$ac_t""yes" 1>&6
|
---|
2203 | lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
|
---|
2204 | else
|
---|
2205 | echo "$ac_t""no" 1>&6
|
---|
2206 | echo $ac_n "checking for dlopen""... $ac_c" 1>&6
|
---|
2207 | echo "$progname:2207: checking for dlopen" >&5
|
---|
2208 | if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then
|
---|
2209 | echo $ac_n "(cached) $ac_c" 1>&6
|
---|
2210 | else
|
---|
2211 | cat > conftest.$ac_ext <<EOF
|
---|
2212 | #line 2212 "ltconfig"
|
---|
2213 | /* System header to define __stub macros and hopefully few prototypes,
|
---|
2214 | which can conflict with char dlopen(); below. */
|
---|
2215 | #include <assert.h>
|
---|
2216 | /* Override any gcc2 internal prototype to avoid an error. */
|
---|
2217 | /* We use char because int might match the return type of a gcc2
|
---|
2218 | builtin and then its argument prototype would still apply. */
|
---|
2219 | char dlopen();
|
---|
2220 |
|
---|
2221 | int main() {
|
---|
2222 |
|
---|
2223 | /* The GNU C library defines this for functions which it implements
|
---|
2224 | to always fail with ENOSYS. Some functions are actually named
|
---|
2225 | something starting with __ and the normal name is an alias. */
|
---|
2226 | #if defined (__stub_dlopen) || defined (__stub___dlopen)
|
---|
2227 | choke me
|
---|
2228 | #else
|
---|
2229 | dlopen();
|
---|
2230 | #endif
|
---|
2231 |
|
---|
2232 | ; return 0; }
|
---|
2233 | EOF
|
---|
2234 | if { (eval echo $progname:2234: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
---|
2235 | rm -rf conftest*
|
---|
2236 | eval "ac_cv_func_dlopen=yes"
|
---|
2237 | else
|
---|
2238 | echo "$progname: failed program was:" >&5
|
---|
2239 | cat conftest.$ac_ext >&5
|
---|
2240 | rm -rf conftest*
|
---|
2241 | eval "ac_cv_func_dlopen=no"
|
---|
2242 | fi
|
---|
2243 | rm -f conftest*
|
---|
2244 | fi
|
---|
2245 | if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then
|
---|
2246 | echo "$ac_t""yes" 1>&6
|
---|
2247 | lt_cv_dlopen="dlopen"
|
---|
2248 | else
|
---|
2249 | echo "$ac_t""no" 1>&6
|
---|
2250 | echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
|
---|
2251 | echo "$progname:2251: checking for dld_link in -ldld" >&5
|
---|
2252 | ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'`
|
---|
2253 | if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
|
---|
2254 | echo $ac_n "(cached) $ac_c" 1>&6
|
---|
2255 | else
|
---|
2256 | ac_save_LIBS="$LIBS"
|
---|
2257 | LIBS="-ldld $LIBS"
|
---|
2258 | cat > conftest.$ac_ext <<EOF
|
---|
2259 | #line 2259 "ltconfig"
|
---|
2260 | /* Override any gcc2 internal prototype to avoid an error. */
|
---|
2261 | /* We use char because int might match the return type of a gcc2
|
---|
2262 | builtin and then its argument prototype would still apply. */
|
---|
2263 | char dld_link();
|
---|
2264 |
|
---|
2265 | int main() {
|
---|
2266 | dld_link()
|
---|
2267 | ; return 0; }
|
---|
2268 | EOF
|
---|
2269 | if { (eval echo $progname:2269: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
---|
2270 | rm -rf conftest*
|
---|
2271 | eval "ac_cv_lib_$ac_lib_var=yes"
|
---|
2272 | else
|
---|
2273 | echo "$progname: failed program was:" >&5
|
---|
2274 | cat conftest.$ac_ext >&5
|
---|
2275 | rm -rf conftest*
|
---|
2276 | eval "ac_cv_lib_$ac_lib_var=no"
|
---|
2277 | fi
|
---|
2278 | rm -f conftest*
|
---|
2279 | LIBS="$ac_save_LIBS"
|
---|
2280 |
|
---|
2281 | fi
|
---|
2282 | if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
|
---|
2283 | echo "$ac_t""yes" 1>&6
|
---|
2284 | lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
|
---|
2285 | else
|
---|
2286 | echo "$ac_t""no" 1>&6
|
---|
2287 | echo $ac_n "checking for shl_load""... $ac_c" 1>&6
|
---|
2288 | echo "$progname:2288: checking for shl_load" >&5
|
---|
2289 | if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then
|
---|
2290 | echo $ac_n "(cached) $ac_c" 1>&6
|
---|
2291 | else
|
---|
2292 | cat > conftest.$ac_ext <<EOF
|
---|
2293 | #line 2293 "ltconfig"
|
---|
2294 | /* System header to define __stub macros and hopefully few prototypes,
|
---|
2295 | which can conflict with char shl_load(); below. */
|
---|
2296 | #include <assert.h>
|
---|
2297 | /* Override any gcc2 internal prototype to avoid an error. */
|
---|
2298 | /* We use char because int might match the return type of a gcc2
|
---|
2299 | builtin and then its argument prototype would still apply. */
|
---|
2300 | char shl_load();
|
---|
2301 |
|
---|
2302 | int main() {
|
---|
2303 |
|
---|
2304 | /* The GNU C library defines this for functions which it implements
|
---|
2305 | to always fail with ENOSYS. Some functions are actually named
|
---|
2306 | something starting with __ and the normal name is an alias. */
|
---|
2307 | #if defined (__stub_shl_load) || defined (__stub___shl_load)
|
---|
2308 | choke me
|
---|
2309 | #else
|
---|
2310 | shl_load();
|
---|
2311 | #endif
|
---|
2312 |
|
---|
2313 | ; return 0; }
|
---|
2314 | EOF
|
---|
2315 | if { (eval echo $progname:2315: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
---|
2316 | rm -rf conftest*
|
---|
2317 | eval "ac_cv_func_shl_load=yes"
|
---|
2318 | else
|
---|
2319 | echo "$progname: failed program was:" >&5
|
---|
2320 | cat conftest.$ac_ext >&5
|
---|
2321 | rm -rf conftest*
|
---|
2322 | eval "ac_cv_func_shl_load=no"
|
---|
2323 | fi
|
---|
2324 | rm -f conftest*
|
---|
2325 | fi
|
---|
2326 |
|
---|
2327 | if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then
|
---|
2328 | echo "$ac_t""yes" 1>&6
|
---|
2329 | lt_cv_dlopen="shl_load"
|
---|
2330 | else
|
---|
2331 | echo "$ac_t""no" 1>&6
|
---|
2332 | echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
|
---|
2333 | echo "$progname:2333: checking for shl_load in -ldld" >&5
|
---|
2334 | ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
|
---|
2335 | if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
|
---|
2336 | echo $ac_n "(cached) $ac_c" 1>&6
|
---|
2337 | else
|
---|
2338 | ac_save_LIBS="$LIBS"
|
---|
2339 | LIBS="-ldld $LIBS"
|
---|
2340 | cat > conftest.$ac_ext <<EOF
|
---|
2341 | #line 2341 "ltconfig"
|
---|
2342 | #include "confdefs.h"
|
---|
2343 | /* Override any gcc2 internal prototype to avoid an error. */
|
---|
2344 | /* We use char because int might match the return type of a gcc2
|
---|
2345 | builtin and then its argument prototype would still apply. */
|
---|
2346 | char shl_load();
|
---|
2347 |
|
---|
2348 | int main() {
|
---|
2349 | shl_load()
|
---|
2350 | ; return 0; }
|
---|
2351 | EOF
|
---|
2352 | if { (eval echo $progname:2352: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
|
---|
2353 | rm -rf conftest*
|
---|
2354 | eval "ac_cv_lib_$ac_lib_var=yes"
|
---|
2355 | else
|
---|
2356 | echo "$progname: failed program was:" >&5
|
---|
2357 | cat conftest.$ac_ext >&5
|
---|
2358 | rm -rf conftest*
|
---|
2359 | eval "ac_cv_lib_$ac_lib_var=no"
|
---|
2360 | fi
|
---|
2361 | rm -f conftest*
|
---|
2362 | LIBS="$ac_save_LIBS"
|
---|
2363 |
|
---|
2364 | fi
|
---|
2365 | if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
|
---|
2366 | echo "$ac_t""yes" 1>&6
|
---|
2367 | lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
|
---|
2368 | else
|
---|
2369 | echo "$ac_t""no" 1>&6
|
---|
2370 | fi
|
---|
2371 |
|
---|
2372 |
|
---|
2373 | fi
|
---|
2374 |
|
---|
2375 |
|
---|
2376 | fi
|
---|
2377 |
|
---|
2378 |
|
---|
2379 | fi
|
---|
2380 |
|
---|
2381 |
|
---|
2382 | fi
|
---|
2383 |
|
---|
2384 | fi
|
---|
2385 |
|
---|
2386 | if test "x$lt_cv_dlopen" != xno; then
|
---|
2387 | enable_dlopen=yes
|
---|
2388 | fi
|
---|
2389 |
|
---|
2390 | case "$lt_cv_dlopen" in
|
---|
2391 | dlopen)
|
---|
2392 | for ac_hdr in dlfcn.h; do
|
---|
2393 | ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
|
---|
2394 | echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
|
---|
2395 | echo "$progname:2395: checking for $ac_hdr" >&5
|
---|
2396 | if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
|
---|
2397 | echo $ac_n "(cached) $ac_c" 1>&6
|
---|
2398 | else
|
---|
2399 | cat > conftest.$ac_ext <<EOF
|
---|
2400 | #line 2400 "ltconfig"
|
---|
2401 | #include <$ac_hdr>
|
---|
2402 | int fnord = 0;
|
---|
2403 | EOF
|
---|
2404 | ac_try="$ac_compile conftest.$ac_ext >/dev/null 2>conftest.out"
|
---|
2405 | { (eval echo $progname:2405: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
|
---|
2406 | ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
|
---|
2407 | if test -z "$ac_err"; then
|
---|
2408 | rm -rf conftest*
|
---|
2409 | eval "ac_cv_header_$ac_safe=yes"
|
---|
2410 | else
|
---|
2411 | echo "$ac_err" >&5
|
---|
2412 | echo "$progname: failed program was:" >&5
|
---|
2413 | cat conftest.$ac_ext >&5
|
---|
2414 | rm -rf conftest*
|
---|
2415 | eval "ac_cv_header_$ac_safe=no"
|
---|
2416 | fi
|
---|
2417 | rm -f conftest*
|
---|
2418 | fi
|
---|
2419 | if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
|
---|
2420 | echo "$ac_t""yes" 1>&6
|
---|
2421 | else
|
---|
2422 | echo "$ac_t""no" 1>&6
|
---|
2423 | fi
|
---|
2424 | done
|
---|
2425 |
|
---|
2426 | if test "x$ac_cv_header_dlfcn_h" = xyes; then
|
---|
2427 | CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
|
---|
2428 | fi
|
---|
2429 | eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
|
---|
2430 | LIBS="$lt_cv_dlopen_libs $LIBS"
|
---|
2431 |
|
---|
2432 | echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
|
---|
2433 | echo "$progname:2433: checking whether a program can dlopen itself" >&5
|
---|
2434 | if test "${lt_cv_dlopen_self+set}" = set; then
|
---|
2435 | echo $ac_n "(cached) $ac_c" 1>&6
|
---|
2436 | else
|
---|
2437 | if test "$cross_compiling" = yes; then
|
---|
2438 | lt_cv_dlopen_self=cross
|
---|
2439 | else
|
---|
2440 | cat > conftest.c <<EOF
|
---|
2441 | #line 2441 "ltconfig"
|
---|
2442 |
|
---|
2443 | #if HAVE_DLFCN_H
|
---|
2444 | #include <dlfcn.h>
|
---|
2445 | #endif
|
---|
2446 |
|
---|
2447 | #include <stdio.h>
|
---|
2448 |
|
---|
2449 | #ifdef RTLD_GLOBAL
|
---|
2450 | # define LTDL_GLOBAL RTLD_GLOBAL
|
---|
2451 | #else
|
---|
2452 | # ifdef DL_GLOBAL
|
---|
2453 | # define LTDL_GLOBAL DL_GLOBAL
|
---|
2454 | # else
|
---|
2455 | # define LTDL_GLOBAL 0
|
---|
2456 | # endif
|
---|
2457 | #endif
|
---|
2458 |
|
---|
2459 | /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
|
---|
2460 | find out it does not work in some platform. */
|
---|
2461 | #ifndef LTDL_LAZY_OR_NOW
|
---|
2462 | # ifdef RTLD_LAZY
|
---|
2463 | # define LTDL_LAZY_OR_NOW RTLD_LAZY
|
---|
2464 | # else
|
---|
2465 | # ifdef DL_LAZY
|
---|
2466 | # define LTDL_LAZY_OR_NOW DL_LAZY
|
---|
2467 | # else
|
---|
2468 | # ifdef RTLD_NOW
|
---|
2469 | # define LTDL_LAZY_OR_NOW RTLD_NOW
|
---|
2470 | # else
|
---|
2471 | # ifdef DL_NOW
|
---|
2472 | # define LTDL_LAZY_OR_NOW DL_NOW
|
---|
2473 | # else
|
---|
2474 | # define LTDL_LAZY_OR_NOW 0
|
---|
2475 | # endif
|
---|
2476 | # endif
|
---|
2477 | # endif
|
---|
2478 | # endif
|
---|
2479 | #endif
|
---|
2480 |
|
---|
2481 | fnord() { int i=42;}
|
---|
2482 | main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
|
---|
2483 | if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
|
---|
2484 | if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
|
---|
2485 |
|
---|
2486 | EOF
|
---|
2487 | if { (eval echo $progname:2487: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
|
---|
2488 | then
|
---|
2489 | lt_cv_dlopen_self=yes
|
---|
2490 | else
|
---|
2491 | echo "$progname: failed program was:" >&5
|
---|
2492 | cat conftest.$ac_ext >&5
|
---|
2493 | rm -fr conftest*
|
---|
2494 | lt_cv_dlopen_self=no
|
---|
2495 | fi
|
---|
2496 | rm -fr conftest*
|
---|
2497 | fi
|
---|
2498 |
|
---|
2499 | fi
|
---|
2500 |
|
---|
2501 | echo "$ac_t""$lt_cv_dlopen_self" 1>&6
|
---|
2502 |
|
---|
2503 | if test "$lt_cv_dlopen_self" = yes; then
|
---|
2504 | LDFLAGS="$LDFLAGS $link_static_flag"
|
---|
2505 | echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
|
---|
2506 | echo "$progname:2506: checking whether a statically linked program can dlopen itself" >&5
|
---|
2507 | if test "${lt_cv_dlopen_self_static+set}" = set; then
|
---|
2508 | echo $ac_n "(cached) $ac_c" 1>&6
|
---|
2509 | else
|
---|
2510 | if test "$cross_compiling" = yes; then
|
---|
2511 | lt_cv_dlopen_self_static=cross
|
---|
2512 | else
|
---|
2513 | cat > conftest.c <<EOF
|
---|
2514 | #line 2514 "ltconfig"
|
---|
2515 |
|
---|
2516 | #if HAVE_DLFCN_H
|
---|
2517 | #include <dlfcn.h>
|
---|
2518 | #endif
|
---|
2519 |
|
---|
2520 | #include <stdio.h>
|
---|
2521 |
|
---|
2522 | #ifdef RTLD_GLOBAL
|
---|
2523 | # define LTDL_GLOBAL RTLD_GLOBAL
|
---|
2524 | #else
|
---|
2525 | # ifdef DL_GLOBAL
|
---|
2526 | # define LTDL_GLOBAL DL_GLOBAL
|
---|
2527 | # else
|
---|
2528 | # define LTDL_GLOBAL 0
|
---|
2529 | # endif
|
---|
2530 | #endif
|
---|
2531 |
|
---|
2532 | /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
|
---|
2533 | find out it does not work in some platform. */
|
---|
2534 | #ifndef LTDL_LAZY_OR_NOW
|
---|
2535 | # ifdef RTLD_LAZY
|
---|
2536 | # define LTDL_LAZY_OR_NOW RTLD_LAZY
|
---|
2537 | # else
|
---|
2538 | # ifdef DL_LAZY
|
---|
2539 | # define LTDL_LAZY_OR_NOW DL_LAZY
|
---|
2540 | # else
|
---|
2541 | # ifdef RTLD_NOW
|
---|
2542 | # define LTDL_LAZY_OR_NOW RTLD_NOW
|
---|
2543 | # else
|
---|
2544 | # ifdef DL_NOW
|
---|
2545 | # define LTDL_LAZY_OR_NOW DL_NOW
|
---|
2546 | # else
|
---|
2547 | # define LTDL_LAZY_OR_NOW 0
|
---|
2548 | # endif
|
---|
2549 | # endif
|
---|
2550 | # endif
|
---|
2551 | # endif
|
---|
2552 | #endif
|
---|
2553 |
|
---|
2554 | fnord() { int i=42;}
|
---|
2555 | main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
|
---|
2556 | if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
|
---|
2557 | if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
|
---|
2558 |
|
---|
2559 | EOF
|
---|
2560 | if { (eval echo $progname:2560: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
|
---|
2561 | then
|
---|
2562 | lt_cv_dlopen_self_static=yes
|
---|
2563 | else
|
---|
2564 | echo "$progname: failed program was:" >&5
|
---|
2565 | cat conftest.$ac_ext >&5
|
---|
2566 | rm -fr conftest*
|
---|
2567 | lt_cv_dlopen_self_static=no
|
---|
2568 | fi
|
---|
2569 | rm -fr conftest*
|
---|
2570 | fi
|
---|
2571 |
|
---|
2572 | fi
|
---|
2573 |
|
---|
2574 | echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
|
---|
2575 | fi
|
---|
2576 | ;;
|
---|
2577 | esac
|
---|
2578 |
|
---|
2579 | case "$lt_cv_dlopen_self" in
|
---|
2580 | yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
|
---|
2581 | *) enable_dlopen_self=unknown ;;
|
---|
2582 | esac
|
---|
2583 |
|
---|
2584 | case "$lt_cv_dlopen_self_static" in
|
---|
2585 | yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
|
---|
2586 | *) enable_dlopen_self_static=unknown ;;
|
---|
2587 | esac
|
---|
2588 | fi
|
---|
2589 |
|
---|
2590 | # Copy echo and quote the copy, instead of the original, because it is
|
---|
2591 | # used later.
|
---|
2592 | ltecho="$echo"
|
---|
2593 | if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
|
---|
2594 | ltecho="$CONFIG_SHELL \$0 --fallback-echo"
|
---|
2595 | fi
|
---|
2596 | LTSHELL="$SHELL"
|
---|
2597 |
|
---|
2598 | LTCONFIG_VERSION="$VERSION"
|
---|
2599 |
|
---|
2600 | # Only quote variables if we're using ltmain.sh.
|
---|
2601 | case "$ltmain" in
|
---|
2602 | *.sh)
|
---|
2603 | # Now quote all the things that may contain metacharacters.
|
---|
2604 | for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \
|
---|
2605 | old_LD old_LDFLAGS old_LIBS \
|
---|
2606 | old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \
|
---|
2607 | AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \
|
---|
2608 | reload_flag reload_cmds wl \
|
---|
2609 | pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
|
---|
2610 | thread_safe_flag_spec whole_archive_flag_spec libname_spec \
|
---|
2611 | library_names_spec soname_spec \
|
---|
2612 | RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
|
---|
2613 | old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \
|
---|
2614 | file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \
|
---|
2615 | finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
|
---|
2616 | hardcode_libdir_flag_spec hardcode_libdir_separator \
|
---|
2617 | sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
|
---|
2618 | compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
|
---|
2619 |
|
---|
2620 | case "$var" in
|
---|
2621 | reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
|
---|
2622 | old_postinstall_cmds | old_postuninstall_cmds | \
|
---|
2623 | export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
|
---|
2624 | postinstall_cmds | postuninstall_cmds | \
|
---|
2625 | finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
|
---|
2626 | # Double-quote double-evaled strings.
|
---|
2627 | eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
|
---|
2628 | ;;
|
---|
2629 | *)
|
---|
2630 | eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
|
---|
2631 | ;;
|
---|
2632 | esac
|
---|
2633 | done
|
---|
2634 |
|
---|
2635 | case "$ltecho" in
|
---|
2636 | *'\$0 --fallback-echo"')
|
---|
2637 | ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
|
---|
2638 | ;;
|
---|
2639 | esac
|
---|
2640 |
|
---|
2641 | trap "$rm \"$ofile\"; exit 1" 1 2 15
|
---|
2642 | echo "creating $ofile"
|
---|
2643 | $rm "$ofile"
|
---|
2644 | cat <<EOF > "$ofile"
|
---|
2645 | #! $SHELL
|
---|
2646 |
|
---|
2647 | # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
|
---|
2648 | # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
|
---|
2649 | # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
|
---|
2650 | #
|
---|
2651 | # Copyright (C) 1996-1999 Free Software Foundation, Inc.
|
---|
2652 | # Gordon Matzigkeit <[email protected]>, 1996
|
---|
2653 | #
|
---|
2654 | # This program is free software; you can redistribute it and/or modify
|
---|
2655 | # it under the terms of the GNU General Public License as published by
|
---|
2656 | # the Free Software Foundation; either version 2 of the License, or
|
---|
2657 | # (at your option) any later version.
|
---|
2658 | #
|
---|
2659 | # This program is distributed in the hope that it will be useful, but
|
---|
2660 | # WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
2661 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
---|
2662 | # General Public License for more details.
|
---|
2663 | #
|
---|
2664 | # You should have received a copy of the GNU General Public License
|
---|
2665 | # along with this program; if not, write to the Free Software
|
---|
2666 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
---|
2667 | #
|
---|
2668 | # As a special exception to the GNU General Public License, if you
|
---|
2669 | # distribute this file as part of a program that contains a
|
---|
2670 | # configuration script generated by Autoconf, you may include it under
|
---|
2671 | # the same distribution terms that you use for the rest of that program.
|
---|
2672 |
|
---|
2673 | # Sed that helps us avoid accidentally triggering echo(1) options like -n.
|
---|
2674 | Xsed="sed -e s/^X//"
|
---|
2675 |
|
---|
2676 | # The HP-UX ksh and POSIX shell print the target directory to stdout
|
---|
2677 | # if CDPATH is set.
|
---|
2678 | if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
|
---|
2679 |
|
---|
2680 | ### BEGIN LIBTOOL CONFIG
|
---|
2681 | EOF
|
---|
2682 | cfgfile="$ofile"
|
---|
2683 | ;;
|
---|
2684 |
|
---|
2685 | *)
|
---|
2686 | # Double-quote the variables that need it (for aesthetics).
|
---|
2687 | for var in old_CC old_CFLAGS old_CPPFLAGS \
|
---|
2688 | old_LD old_LDFLAGS old_LIBS \
|
---|
2689 | old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do
|
---|
2690 | eval "$var=\\\"\$var\\\""
|
---|
2691 | done
|
---|
2692 |
|
---|
2693 | # Just create a config file.
|
---|
2694 | cfgfile="$ofile.cfg"
|
---|
2695 | trap "$rm \"$cfgfile\"; exit 1" 1 2 15
|
---|
2696 | echo "creating $cfgfile"
|
---|
2697 | $rm "$cfgfile"
|
---|
2698 | cat <<EOF > "$cfgfile"
|
---|
2699 | # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
|
---|
2700 | # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
|
---|
2701 | EOF
|
---|
2702 | ;;
|
---|
2703 | esac
|
---|
2704 |
|
---|
2705 | cat <<EOF >> "$cfgfile"
|
---|
2706 | # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
|
---|
2707 | #
|
---|
2708 | # CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
|
---|
2709 | # LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
|
---|
2710 | # NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\
|
---|
2711 | # DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\
|
---|
2712 | # $0$ltconfig_args
|
---|
2713 | #
|
---|
2714 | # Compiler and other test output produced by $progname, useful for
|
---|
2715 | # debugging $progname, is in ./config.log if it exists.
|
---|
2716 |
|
---|
2717 | # The version of $progname that generated this script.
|
---|
2718 | LTCONFIG_VERSION=$LTCONFIG_VERSION
|
---|
2719 |
|
---|
2720 | # Shell to use when invoking shell scripts.
|
---|
2721 | SHELL=$LTSHELL
|
---|
2722 |
|
---|
2723 | # Whether or not to build shared libraries.
|
---|
2724 | build_libtool_libs=$enable_shared
|
---|
2725 |
|
---|
2726 | # Whether or not to build static libraries.
|
---|
2727 | build_old_libs=$enable_static
|
---|
2728 |
|
---|
2729 | # Whether or not to optimize for fast installation.
|
---|
2730 | fast_install=$enable_fast_install
|
---|
2731 |
|
---|
2732 | # The host system.
|
---|
2733 | host_alias=$host_alias
|
---|
2734 | host=$host
|
---|
2735 |
|
---|
2736 | # An echo program that does not interpret backslashes.
|
---|
2737 | echo=$ltecho
|
---|
2738 |
|
---|
2739 | # The archiver.
|
---|
2740 | AR=$AR
|
---|
2741 |
|
---|
2742 | # The default C compiler.
|
---|
2743 | CC=$CC
|
---|
2744 |
|
---|
2745 | # The linker used to build libraries.
|
---|
2746 | LD=$LD
|
---|
2747 |
|
---|
2748 | # Whether we need hard or soft links.
|
---|
2749 | LN_S=$LN_S
|
---|
2750 |
|
---|
2751 | # A BSD-compatible nm program.
|
---|
2752 | NM=$NM
|
---|
2753 |
|
---|
2754 | # Used on cygwin: DLL creation program.
|
---|
2755 | DLLTOOL="$DLLTOOL"
|
---|
2756 |
|
---|
2757 | # Used on cygwin: object dumper.
|
---|
2758 | OBJDUMP="$OBJDUMP"
|
---|
2759 |
|
---|
2760 | # Used on cygwin: assembler.
|
---|
2761 | AS="$AS"
|
---|
2762 |
|
---|
2763 | # The name of the directory that contains temporary libtool files.
|
---|
2764 | objdir=$objdir
|
---|
2765 |
|
---|
2766 | # How to create reloadable object files.
|
---|
2767 | reload_flag=$reload_flag
|
---|
2768 | reload_cmds=$reload_cmds
|
---|
2769 |
|
---|
2770 | # How to pass a linker flag through the compiler.
|
---|
2771 | wl=$wl
|
---|
2772 |
|
---|
2773 | # Object file suffix (normally "o").
|
---|
2774 | objext="$objext"
|
---|
2775 |
|
---|
2776 | # Old archive suffix (normally "a").
|
---|
2777 | libext="$libext"
|
---|
2778 |
|
---|
2779 | # Executable file suffix (normally "").
|
---|
2780 | exeext="$exeext"
|
---|
2781 |
|
---|
2782 | # Additional compiler flags for building library objects.
|
---|
2783 | pic_flag=$pic_flag
|
---|
2784 |
|
---|
2785 | # Does compiler simultaneously support -c and -o options?
|
---|
2786 | compiler_c_o=$compiler_c_o
|
---|
2787 |
|
---|
2788 | # Can we write directly to a .lo ?
|
---|
2789 | compiler_o_lo=$compiler_o_lo
|
---|
2790 |
|
---|
2791 | # Must we lock files when doing compilation ?
|
---|
2792 | need_locks=$need_locks
|
---|
2793 |
|
---|
2794 | # Do we need the lib prefix for modules?
|
---|
2795 | need_lib_prefix=$need_lib_prefix
|
---|
2796 |
|
---|
2797 | # Do we need a version for libraries?
|
---|
2798 | need_version=$need_version
|
---|
2799 |
|
---|
2800 | # Whether dlopen is supported.
|
---|
2801 | dlopen=$enable_dlopen
|
---|
2802 |
|
---|
2803 | # Whether dlopen of programs is supported.
|
---|
2804 | dlopen_self=$enable_dlopen_self
|
---|
2805 |
|
---|
2806 | # Whether dlopen of statically linked programs is supported.
|
---|
2807 | dlopen_self_static=$enable_dlopen_self_static
|
---|
2808 |
|
---|
2809 | # Compiler flag to prevent dynamic linking.
|
---|
2810 | link_static_flag=$link_static_flag
|
---|
2811 |
|
---|
2812 | # Compiler flag to turn off builtin functions.
|
---|
2813 | no_builtin_flag=$no_builtin_flag
|
---|
2814 |
|
---|
2815 | # Compiler flag to allow reflexive dlopens.
|
---|
2816 | export_dynamic_flag_spec=$export_dynamic_flag_spec
|
---|
2817 |
|
---|
2818 | # Compiler flag to generate shared objects directly from archives.
|
---|
2819 | whole_archive_flag_spec=$whole_archive_flag_spec
|
---|
2820 |
|
---|
2821 | # Compiler flag to generate thread-safe objects.
|
---|
2822 | thread_safe_flag_spec=$thread_safe_flag_spec
|
---|
2823 |
|
---|
2824 | # Library versioning type.
|
---|
2825 | version_type=$version_type
|
---|
2826 |
|
---|
2827 | # Format of library name prefix.
|
---|
2828 | libname_spec=$libname_spec
|
---|
2829 |
|
---|
2830 | # List of archive names. First name is the real one, the rest are links.
|
---|
2831 | # The last name is the one that the linker finds with -lNAME.
|
---|
2832 | library_names_spec=$library_names_spec
|
---|
2833 |
|
---|
2834 | # The coded name of the library, if different from the real name.
|
---|
2835 | soname_spec=$soname_spec
|
---|
2836 |
|
---|
2837 | # Commands used to build and install an old-style archive.
|
---|
2838 | RANLIB=$RANLIB
|
---|
2839 | old_archive_cmds=$old_archive_cmds
|
---|
2840 | old_postinstall_cmds=$old_postinstall_cmds
|
---|
2841 | old_postuninstall_cmds=$old_postuninstall_cmds
|
---|
2842 |
|
---|
2843 | # Create an old-style archive from a shared archive.
|
---|
2844 | old_archive_from_new_cmds=$old_archive_from_new_cmds
|
---|
2845 |
|
---|
2846 | # Commands used to build and install a shared archive.
|
---|
2847 | archive_cmds=$archive_cmds
|
---|
2848 | archive_expsym_cmds=$archive_expsym_cmds
|
---|
2849 | postinstall_cmds=$postinstall_cmds
|
---|
2850 | postuninstall_cmds=$postuninstall_cmds
|
---|
2851 |
|
---|
2852 | # Method to check whether dependent libraries are shared objects.
|
---|
2853 | deplibs_check_method=$deplibs_check_method
|
---|
2854 |
|
---|
2855 | # Command to use when deplibs_check_method == file_magic.
|
---|
2856 | file_magic_cmd=$file_magic_cmd
|
---|
2857 |
|
---|
2858 | # Flag that allows shared libraries with undefined symbols to be built.
|
---|
2859 | allow_undefined_flag=$allow_undefined_flag
|
---|
2860 |
|
---|
2861 | # Flag that forces no undefined symbols.
|
---|
2862 | no_undefined_flag=$no_undefined_flag
|
---|
2863 |
|
---|
2864 | # Commands used to finish a libtool library installation in a directory.
|
---|
2865 | finish_cmds=$finish_cmds
|
---|
2866 |
|
---|
2867 | # Same as above, but a single script fragment to be evaled but not shown.
|
---|
2868 | finish_eval=$finish_eval
|
---|
2869 |
|
---|
2870 | # Take the output of nm and produce a listing of raw symbols and C names.
|
---|
2871 | global_symbol_pipe=$global_symbol_pipe
|
---|
2872 |
|
---|
2873 | # Transform the output of nm in a proper C declaration
|
---|
2874 | global_symbol_to_cdecl=$global_symbol_to_cdecl
|
---|
2875 |
|
---|
2876 | # This is the shared library runtime path variable.
|
---|
2877 | runpath_var=$runpath_var
|
---|
2878 |
|
---|
2879 | # This is the shared library path variable.
|
---|
2880 | shlibpath_var=$shlibpath_var
|
---|
2881 |
|
---|
2882 | # Is shlibpath searched before the hard-coded library search path?
|
---|
2883 | shlibpath_overrides_runpath=$shlibpath_overrides_runpath
|
---|
2884 |
|
---|
2885 | # How to hardcode a shared library path into an executable.
|
---|
2886 | hardcode_action=$hardcode_action
|
---|
2887 |
|
---|
2888 | # Flag to hardcode \$libdir into a binary during linking.
|
---|
2889 | # This must work even if \$libdir does not exist.
|
---|
2890 | hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
|
---|
2891 |
|
---|
2892 | # Whether we need a single -rpath flag with a separated argument.
|
---|
2893 | hardcode_libdir_separator=$hardcode_libdir_separator
|
---|
2894 |
|
---|
2895 | # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
|
---|
2896 | # resulting binary.
|
---|
2897 | hardcode_direct=$hardcode_direct
|
---|
2898 |
|
---|
2899 | # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
|
---|
2900 | # resulting binary.
|
---|
2901 | hardcode_minus_L=$hardcode_minus_L
|
---|
2902 |
|
---|
2903 | # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
|
---|
2904 | # the resulting binary.
|
---|
2905 | hardcode_shlibpath_var=$hardcode_shlibpath_var
|
---|
2906 |
|
---|
2907 | # Compile-time system search path for libraries
|
---|
2908 | sys_lib_search_path_spec=$sys_lib_search_path_spec
|
---|
2909 |
|
---|
2910 | # Run-time system search path for libraries
|
---|
2911 | sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
|
---|
2912 |
|
---|
2913 | # Fix the shell variable \$srcfile for the compiler.
|
---|
2914 | fix_srcfile_path="$fix_srcfile_path"
|
---|
2915 |
|
---|
2916 | # Set to yes if exported symbols are required.
|
---|
2917 | always_export_symbols=$always_export_symbols
|
---|
2918 |
|
---|
2919 | # The commands to list exported symbols.
|
---|
2920 | export_symbols_cmds=$export_symbols_cmds
|
---|
2921 |
|
---|
2922 | # Symbols that should not be listed in the preloaded symbols.
|
---|
2923 | exclude_expsyms=$exclude_expsyms
|
---|
2924 |
|
---|
2925 | # Symbols that must always be exported.
|
---|
2926 | include_expsyms=$include_expsyms
|
---|
2927 |
|
---|
2928 | EOF
|
---|
2929 |
|
---|
2930 | case "$ltmain" in
|
---|
2931 | *.sh)
|
---|
2932 | echo '### END LIBTOOL CONFIG' >> "$ofile"
|
---|
2933 | echo >> "$ofile"
|
---|
2934 | case "$host_os" in
|
---|
2935 | aix3*)
|
---|
2936 | cat <<\EOF >> "$ofile"
|
---|
2937 |
|
---|
2938 | # AIX sometimes has problems with the GCC collect2 program. For some
|
---|
2939 | # reason, if we set the COLLECT_NAMES environment variable, the problems
|
---|
2940 | # vanish in a puff of smoke.
|
---|
2941 | if test "${COLLECT_NAMES+set}" != set; then
|
---|
2942 | COLLECT_NAMES=
|
---|
2943 | export COLLECT_NAMES
|
---|
2944 | fi
|
---|
2945 | EOF
|
---|
2946 | ;;
|
---|
2947 | esac
|
---|
2948 |
|
---|
2949 | # Append the ltmain.sh script.
|
---|
2950 | sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
|
---|
2951 |
|
---|
2952 | chmod +x "$ofile"
|
---|
2953 | ;;
|
---|
2954 |
|
---|
2955 | *)
|
---|
2956 | # Compile the libtool program.
|
---|
2957 | echo "FIXME: would compile $ltmain"
|
---|
2958 | ;;
|
---|
2959 | esac
|
---|
2960 |
|
---|
2961 | test -n "$cache_file" || exit 0
|
---|
2962 |
|
---|
2963 | # AC_CACHE_SAVE
|
---|
2964 | trap '' 1 2 15
|
---|
2965 | cat > confcache <<\EOF
|
---|
2966 | # This file is a shell script that caches the results of configure
|
---|
2967 | # tests run on this system so they can be shared between configure
|
---|
2968 | # scripts and configure runs. It is not useful on other systems.
|
---|
2969 | # If it contains results you don't want to keep, you may remove or edit it.
|
---|
2970 | #
|
---|
2971 | # By default, configure uses ./config.cache as the cache file,
|
---|
2972 | # creating it if it does not exist already. You can give configure
|
---|
2973 | # the --cache-file=FILE option to use a different cache file; that is
|
---|
2974 | # what configure does when it calls configure scripts in
|
---|
2975 | # subdirectories, so they share the cache.
|
---|
2976 | # Giving --cache-file=/dev/null disables caching, for debugging configure.
|
---|
2977 | # config.status only pays attention to the cache file if you give it the
|
---|
2978 | # --recheck option to rerun configure.
|
---|
2979 | #
|
---|
2980 | EOF
|
---|
2981 | # The following way of writing the cache mishandles newlines in values,
|
---|
2982 | # but we know of no workaround that is simple, portable, and efficient.
|
---|
2983 | # So, don't put newlines in cache variables' values.
|
---|
2984 | # Ultrix sh set writes to stderr and can't be redirected directly,
|
---|
2985 | # and sets the high bit in the cache file unless we assign to the vars.
|
---|
2986 | (set) 2>&1 |
|
---|
2987 | case `(ac_space=' '; set | grep ac_space) 2>&1` in
|
---|
2988 | *ac_space=\ *)
|
---|
2989 | # `set' does not quote correctly, so add quotes (double-quote substitution
|
---|
2990 | # turns \\\\ into \\, and sed turns \\ into \).
|
---|
2991 | sed -n \
|
---|
2992 | -e "s/'/'\\\\''/g" \
|
---|
2993 | -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
|
---|
2994 | ;;
|
---|
2995 | *)
|
---|
2996 | # `set' quotes correctly as required by POSIX, so do not add quotes.
|
---|
2997 | sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
|
---|
2998 | ;;
|
---|
2999 | esac >> confcache
|
---|
3000 | if cmp -s $cache_file confcache; then
|
---|
3001 | :
|
---|
3002 | else
|
---|
3003 | if test -w $cache_file; then
|
---|
3004 | echo "updating cache $cache_file"
|
---|
3005 | cat confcache > $cache_file
|
---|
3006 | else
|
---|
3007 | echo "not updating unwritable cache $cache_file"
|
---|
3008 | fi
|
---|
3009 | fi
|
---|
3010 | rm -f confcache
|
---|
3011 |
|
---|
3012 | exit 0
|
---|
3013 |
|
---|
3014 | # Local Variables:
|
---|
3015 | # mode:shell-script
|
---|
3016 | # sh-indentation:2
|
---|
3017 | # End:
|
---|