1 | #### This script is meant to be sourced by ltconfig. |
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2 | |
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3 | # ltcf-c.sh - Create a C compiler specific configuration |
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4 | # |
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5 | # Copyright (C) 1996-2000, 2001 Free Software Foundation, Inc. |
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6 | # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 |
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7 | # |
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8 | # This file is free software; you can redistribute it and/or modify it |
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9 | # under the terms of the GNU General Public License as published by |
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10 | # the Free Software Foundation; either version 2 of the License, or |
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11 | # (at your option) any later version. |
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12 | # |
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13 | # This program is distributed in the hope that it will be useful, but |
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14 | # WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 | # General Public License for more details. |
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17 | # |
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18 | # You should have received a copy of the GNU General Public License |
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19 | # along with this program; if not, write to the Free Software |
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20 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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21 | # |
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22 | # As a special exception to the GNU General Public License, if you |
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23 | # distribute this file as part of a program that contains a |
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24 | # configuration script generated by Autoconf, you may include it under |
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25 | # the same distribution terms that you use for the rest of that program. |
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26 | |
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27 | |
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28 | # Source file extension for C test sources. |
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29 | ac_ext=c |
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30 | |
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31 | # Object file extension for compiled C test sources. |
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32 | objext=o |
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33 | |
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34 | # Code to be used in simple compile tests |
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35 | lt_simple_compile_test_code="int some_variable = 0;" |
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36 | |
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37 | # Code to be used in simple link tests |
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38 | lt_simple_link_test_code='main(){return(0);}' |
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39 | |
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40 | ## Linker Characteristics |
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41 | case $host_os in |
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42 | cygwin* | mingw*) |
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43 | # FIXME: the MSVC++ port hasn't been tested in a loooong time |
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44 | # When not using gcc, we currently assume that we are using |
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45 | # Microsoft Visual C++. |
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46 | if test "$with_gcc" != yes; then |
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47 | with_gnu_ld=no |
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48 | fi |
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49 | ;; |
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50 | |
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51 | esac |
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52 | |
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53 | ld_shlibs=yes |
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54 | if test "$with_gnu_ld" = yes; then |
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55 | # If archive_cmds runs LD, not CC, wlarc should be empty |
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56 | wlarc='${wl}' |
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57 | |
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58 | # See if GNU ld supports shared libraries. |
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59 | case $host_os in |
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60 | aix3* | aix4* | aix5*) |
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61 | # On AIX/PPC, the GNU linker is very broken |
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62 | if test "$host_cpu" != ia64; then |
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63 | ld_shlibs=no |
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64 | cat <<EOF 1>&2 |
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65 | |
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66 | *** Warning: the GNU linker, at least up to release 2.9.1, is reported |
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67 | *** to be unable to reliably create shared libraries on AIX. |
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68 | *** Therefore, libtool is disabling shared libraries support. If you |
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69 | *** really care for shared libraries, you may want to modify your PATH |
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70 | *** so that a non-GNU linker is found, and then restart. |
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71 | |
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72 | EOF |
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73 | fi |
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74 | ;; |
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75 | |
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76 | amigaos*) |
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77 | archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' |
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78 | hardcode_libdir_flag_spec='-L$libdir' |
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79 | hardcode_minus_L=yes |
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80 | |
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81 | # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports |
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82 | # that the semantics of dynamic libraries on AmigaOS, at least up |
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83 | # to version 4, is to share data among multiple programs linked |
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84 | # with the same dynamic library. Since this doesn't match the |
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85 | # behavior of shared libraries on other platforms, we can use |
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86 | # them. |
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87 | ld_shlibs=no |
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88 | ;; |
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89 | |
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90 | beos*) |
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91 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then |
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92 | allow_undefined_flag=unsupported |
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93 | # Joseph Beckenbach <jrb3@best.com> says some releases of gcc |
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94 | # support --undefined. This deserves some investigation. FIXME |
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95 | archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' |
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96 | else |
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97 | ld_shlibs=no |
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98 | fi |
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99 | ;; |
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100 | |
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101 | cygwin* | mingw*) |
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102 | # hardcode_libdir_flag_spec is actually meaningless, as there is |
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103 | # no search path for DLLs. |
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104 | hardcode_libdir_flag_spec='-L$libdir' |
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105 | allow_undefined_flag=unsupported |
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106 | always_export_symbols=yes |
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107 | |
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108 | extract_expsyms_cmds='test -f $output_objdir/impgen.c || \ |
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109 | sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //; p; }" -e d < $0 > $output_objdir/impgen.c~ |
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110 | test -f $output_objdir/impgen.exe || (cd $output_objdir && \ |
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111 | if test "x$BUILD_CC" != "x" ; then $BUILD_CC -o impgen impgen.c ; \ |
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112 | else $CC -o impgen impgen.c ; fi)~ |
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113 | $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def' |
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114 | |
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115 | old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib' |
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116 | |
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117 | # cygwin and mingw dlls have different entry points and sets of symbols |
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118 | # to exclude. |
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119 | # FIXME: what about values for MSVC? |
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120 | dll_entry=__cygwin_dll_entry@12 |
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121 | dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~ |
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122 | case $host_os in |
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123 | mingw*) |
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124 | # mingw values |
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125 | dll_entry=_DllMainCRTStartup@12 |
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126 | dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~ |
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127 | ;; |
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128 | esac |
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129 | |
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130 | # mingw and cygwin differ, and it's simplest to just exclude the union |
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131 | # of the two symbol sets. |
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132 | dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12 |
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133 | |
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134 | # recent cygwin and mingw systems supply a stub DllMain which the user |
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135 | # can override, but on older systems we have to supply one (in ltdll.c) |
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136 | if test "x$lt_cv_need_dllmain" = "xyes"; then |
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137 | ltdll_obj='$output_objdir/$soname-ltdll.'"$objext " |
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138 | ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $output_objdir/$soname-ltdll.c~ |
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139 | test -f $output_objdir/$soname-ltdll.$objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~' |
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140 | else |
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141 | ltdll_obj= |
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142 | ltdll_cmds= |
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143 | fi |
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144 | |
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145 | # Extract the symbol export list from an `--export-all' def file, |
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146 | # then regenerate the def file from the symbol export list, so that |
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147 | # the compiled dll only exports the symbol export list. |
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148 | # Be careful not to strip the DATA tag left be newer dlltools. |
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149 | export_symbols_cmds="$ltdll_cmds"' |
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150 | $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~ |
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151 | sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols' |
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152 | |
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153 | # If the export-symbols file already is a .def file (1st line |
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154 | # is EXPORTS), use it as is. |
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155 | # If DATA tags from a recent dlltool are present, honour them! |
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156 | archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then |
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157 | cp $export_symbols $output_objdir/$soname-def; |
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158 | else |
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159 | echo EXPORTS > $output_objdir/$soname-def; |
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160 | _lt_hint=1; |
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161 | cat $export_symbols | while read symbol; do |
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162 | set dummy \$symbol; |
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163 | case \[$]# in |
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164 | 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;; |
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165 | *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;; |
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166 | esac; |
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167 | _lt_hint=`expr 1 + \$_lt_hint`; |
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168 | done; |
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169 | fi~ |
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170 | '"$ltdll_cmds"' |
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171 | $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~ |
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172 | $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~ |
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173 | $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~ |
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174 | $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~ |
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175 | $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags' |
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176 | ;; |
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177 | |
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178 | netbsd*) |
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179 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then |
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180 | archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' |
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181 | wlarc= |
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182 | else |
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183 | archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' |
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184 | archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' |
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185 | fi |
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186 | ;; |
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187 | |
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188 | solaris* | sysv5*) |
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189 | if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then |
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190 | ld_shlibs=no |
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191 | cat <<EOF 1>&2 |
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192 | |
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193 | *** Warning: The releases 2.8.* of the GNU linker cannot reliably |
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194 | *** create shared libraries on Solaris systems. Therefore, libtool |
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195 | *** is disabling shared libraries support. We urge you to upgrade GNU |
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196 | *** binutils to release 2.9.1 or newer. Another option is to modify |
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197 | *** your PATH or compiler configuration so that the native linker is |
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198 | *** used, and then restart. |
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199 | |
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200 | EOF |
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201 | elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then |
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202 | archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' |
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203 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' |
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204 | else |
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205 | ld_shlibs=no |
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206 | fi |
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207 | ;; |
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208 | |
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209 | sunos4*) |
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210 | archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' |
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211 | wlarc= |
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212 | hardcode_direct=yes |
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213 | hardcode_shlibpath_var=no |
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214 | ;; |
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215 | |
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216 | *) |
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217 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then |
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218 | archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' |
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219 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' |
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220 | else |
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221 | ld_shlibs=no |
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222 | fi |
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223 | ;; |
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224 | esac |
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225 | |
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226 | if test "$ld_shlibs" = yes; then |
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227 | runpath_var=LD_RUN_PATH |
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228 | hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' |
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229 | export_dynamic_flag_spec='${wl}--export-dynamic' |
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230 | case $host_os in |
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231 | cygwin* | mingw*) |
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232 | # dlltool doesn't understand --whole-archive et. al. |
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233 | whole_archive_flag_spec= |
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234 | ;; |
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235 | *) |
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236 | # ancient GNU ld didn't support --whole-archive et. al. |
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237 | if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then |
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238 | whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' |
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239 | else |
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240 | whole_archive_flag_spec= |
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241 | fi |
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242 | ;; |
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243 | esac |
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244 | fi |
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245 | else |
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246 | # PORTME fill in a description of your system's linker (not GNU ld) |
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247 | case $host_os in |
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248 | aix3*) |
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249 | allow_undefined_flag=unsupported |
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250 | always_export_symbols=yes |
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251 | archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' |
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252 | # Note: this linker hardcodes the directories in LIBPATH if there |
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253 | # are no directories specified by -L. |
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254 | hardcode_minus_L=yes |
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255 | if test "$with_gcc" = yes && test -z "$link_static_flag"; then |
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256 | # Neither direct hardcoding nor static linking is supported with a |
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257 | # broken collect2. |
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258 | hardcode_direct=unsupported |
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259 | fi |
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260 | ;; |
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261 | |
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262 | aix4* | aix5*) |
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263 | hardcode_direct=yes |
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264 | hardcode_libdir_separator=':' |
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265 | link_all_deplibs=yes |
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266 | # When large executables or shared objects are built, AIX ld can |
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267 | # have problems creating the table of contents. If linking a library |
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268 | # or program results in "error TOC overflow" add -mminimal-toc to |
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269 | # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not |
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270 | # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. |
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271 | if test "$with_gcc" = yes; then |
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272 | case $host_os in aix4.[012]|aix4.[012].*) |
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273 | # We only want to do this on AIX 4.2 and lower, the check |
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274 | # below for broken collect2 doesn't work under 4.3+ |
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275 | collect2name=`${CC} -print-prog-name=collect2` |
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276 | if test -f "$collect2name" && \ |
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277 | strings "$collect2name" | grep resolve_lib_name >/dev/null |
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278 | then |
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279 | # We have reworked collect2 |
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280 | hardcode_direct=yes |
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281 | else |
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282 | # We have old collect2 |
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283 | hardcode_direct=unsupported |
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284 | # It fails to find uninstalled libraries when the uninstalled |
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285 | # path is not listed in the libpath. Setting hardcode_minus_L |
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286 | # to unsupported forces relinking |
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287 | hardcode_minus_L=yes |
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288 | hardcode_libdir_flag_spec='-L$libdir' |
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289 | hardcode_libdir_separator= |
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290 | fi |
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291 | esac |
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292 | shared_flag='-shared' |
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293 | else |
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294 | # not using gcc |
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295 | if test "$host_cpu" = ia64; then |
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296 | shared_flag='${wl}-G' |
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297 | else |
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298 | shared_flag='${wl}-bM:SRE' |
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299 | fi |
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300 | fi |
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301 | |
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302 | if test "$host_cpu" = ia64; then |
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303 | # On IA64, the linker does run time linking by default, so we don't |
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304 | # have to do anything special. |
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305 | aix_use_runtimelinking=no |
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306 | if test $with_gnu_ld = no; then |
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307 | exp_sym_flag='-Bexport' |
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308 | no_entry_flag="" |
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309 | fi |
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310 | else |
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311 | # Test if we are trying to use run time linking, or normal AIX style linking. |
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312 | # If -brtl is somewhere in LDFLAGS, we need to do run time linking. |
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313 | aix_use_runtimelinking=no |
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314 | for ld_flag in $LDFLAGS; do |
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315 | if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then |
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316 | aix_use_runtimelinking=yes |
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317 | break |
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318 | fi |
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319 | done |
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320 | exp_sym_flag='-bexport' |
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321 | no_entry_flag='-bnoentry' |
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322 | fi |
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323 | # -bexpall does not export symbols beginning with underscore (_) |
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324 | always_export_symbols=yes |
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325 | if test "$aix_use_runtimelinking" = yes; then |
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326 | # Warning - without using the other run time loading flags (-brtl), -berok will |
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327 | # link without error, but may produce a broken library. |
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328 | allow_undefined_flag=' ${wl}-berok' |
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329 | hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib' |
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330 | archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols" |
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331 | else |
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332 | if test "$host_cpu" = ia64; then |
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333 | if test $with_gnu_ld = no; then |
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334 | hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' |
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335 | allow_undefined_flag="-z nodefs" |
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336 | archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols" |
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337 | fi |
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338 | else |
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339 | allow_undefined_flag=' ${wl}-berok' |
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340 | # -bexpall does not export symbols beginning with underscore (_) |
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341 | always_export_symbols=yes |
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342 | # Exported symbols can be pulled into shared objects from archives |
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343 | whole_archive_flag_spec=' ' |
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344 | build_libtool_need_lc=yes |
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345 | hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib' |
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346 | # This is similar to how AIX traditionally builds it's shared libraries. |
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347 | archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname' |
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348 | fi |
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349 | fi |
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350 | ;; |
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351 | |
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352 | amigaos*) |
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353 | archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' |
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354 | hardcode_libdir_flag_spec='-L$libdir' |
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355 | hardcode_minus_L=yes |
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356 | # see comment about different semantics on the GNU ld section |
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357 | ld_shlibs=no |
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358 | ;; |
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359 | |
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360 | cygwin* | mingw*) |
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361 | # When not using gcc, we currently assume that we are using |
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362 | # Microsoft Visual C++. |
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363 | # hardcode_libdir_flag_spec is actually meaningless, as there is |
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364 | # no search path for DLLs. |
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365 | hardcode_libdir_flag_spec=' ' |
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366 | allow_undefined_flag=unsupported |
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367 | # Tell ltmain to make .lib files, not .a files. |
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368 | libext=lib |
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369 | # FIXME: Setting linknames here is a bad hack. |
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370 | archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames=' |
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371 | # The linker will automatically build a .lib file if we build a DLL. |
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372 | old_archive_from_new_cmds='true' |
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373 | # FIXME: Should let the user specify the lib program. |
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374 | old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs' |
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375 | fix_srcfile_path='`cygpath -w "$srcfile"`' |
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376 | ;; |
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377 | |
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378 | darwin* | rhapsody*) |
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379 | case "$host_os" in |
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380 | rhapsody* | darwin1.[[012]]) |
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381 | allow_undefined_flag='-undefined suppress' |
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382 | ;; |
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383 | *) # Darwin 1.3 on |
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384 | if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then |
---|
385 | allow_undefined_flag='-flat_namespace -undefined suppress' |
---|
386 | else |
---|
387 | case ${MACOSX_DEPLOYMENT_TARGET} in |
---|
388 | 10.[[012]]) |
---|
389 | allow_undefined_flag='-flat_namespace -undefined suppress' |
---|
390 | ;; |
---|
391 | 10.*) |
---|
392 | allow_undefined_flag='-undefined dynamic_lookup' |
---|
393 | ;; |
---|
394 | esac |
---|
395 | fi |
---|
396 | ;; |
---|
397 | esac |
---|
398 | # Disable shared library build on OS-X older than 10.3. |
---|
399 | case $host_os in |
---|
400 | darwin[1-6]*) |
---|
401 | can_build_shared=no |
---|
402 | ;; |
---|
403 | darwin7*) |
---|
404 | can_build_shared=yes |
---|
405 | ;; |
---|
406 | esac |
---|
407 | output_verbose_link_cmd='echo' |
---|
408 | archive_cmds='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags -install_name $rpath/$soname $verstring' |
---|
409 | module_cmds='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags' |
---|
410 | # Don't fix this by using the ld -exported_symbols_list flag, |
---|
411 | # it doesn't exist in older darwin ld's |
---|
412 | archive_expsym_cmds='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs$compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' |
---|
413 | module_expsym_cmds='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}' |
---|
414 | hardcode_direct=no |
---|
415 | hardcode_automatic=yes |
---|
416 | hardcode_shlibpath_var=unsupported |
---|
417 | whole_archive_flag_spec='-all_load $convenience' |
---|
418 | link_all_deplibs=yes |
---|
419 | ;; |
---|
420 | |
---|
421 | freebsd1*) |
---|
422 | ld_shlibs=no |
---|
423 | ;; |
---|
424 | |
---|
425 | # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor |
---|
426 | # support. Future versions do this automatically, but an explicit c++rt0.o |
---|
427 | # does not break anything, and helps significantly (at the cost of a little |
---|
428 | # extra space). |
---|
429 | freebsd2.2*) |
---|
430 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' |
---|
431 | hardcode_libdir_flag_spec='-R$libdir' |
---|
432 | hardcode_direct=yes |
---|
433 | hardcode_shlibpath_var=no |
---|
434 | ;; |
---|
435 | |
---|
436 | # Unfortunately, older versions of FreeBSD 2 do not have this feature. |
---|
437 | freebsd2*) |
---|
438 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' |
---|
439 | hardcode_direct=yes |
---|
440 | hardcode_minus_L=yes |
---|
441 | hardcode_shlibpath_var=no |
---|
442 | ;; |
---|
443 | |
---|
444 | # FreeBSD 3 and greater uses gcc -shared to do shared libraries. |
---|
445 | freebsd*) |
---|
446 | archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' |
---|
447 | hardcode_libdir_flag_spec='-R$libdir' |
---|
448 | hardcode_direct=yes |
---|
449 | hardcode_shlibpath_var=no |
---|
450 | ;; |
---|
451 | |
---|
452 | hpux9* | hpux10* | hpux11*) |
---|
453 | case "$host_cpu" in |
---|
454 | ia64*) |
---|
455 | hardcode_direct=no |
---|
456 | hardcode_shlibpath_var=no |
---|
457 | archive_cmds='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags' |
---|
458 | hardcode_libdir_flag_spec='-L$libdir' ;; |
---|
459 | *) |
---|
460 | if test $with_gcc = yes; then |
---|
461 | case "$host_os" in |
---|
462 | hpux9*) archive_cmds='$rm $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' ;; |
---|
463 | *) archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' ;; |
---|
464 | esac |
---|
465 | else |
---|
466 | case $host_os in |
---|
467 | hpux9*) archive_cmds='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' ;; |
---|
468 | *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;; |
---|
469 | esac |
---|
470 | fi |
---|
471 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' |
---|
472 | hardcode_libdir_separator=: |
---|
473 | hardcode_minus_L=yes # Not in the search PATH, but as the default |
---|
474 | # location of the library. |
---|
475 | ;; |
---|
476 | esac |
---|
477 | export_dynamic_flag_spec='${wl}-E' |
---|
478 | hardcode_direct=yes |
---|
479 | ;; |
---|
480 | |
---|
481 | irix5* | irix6*) |
---|
482 | if test "$with_gcc" = yes; then |
---|
483 | archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' |
---|
484 | else |
---|
485 | archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' |
---|
486 | fi |
---|
487 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
---|
488 | hardcode_libdir_separator=: |
---|
489 | link_all_deplibs=yes |
---|
490 | ;; |
---|
491 | |
---|
492 | netbsd*) |
---|
493 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then |
---|
494 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out |
---|
495 | else |
---|
496 | archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF |
---|
497 | fi |
---|
498 | hardcode_libdir_flag_spec='-R$libdir' |
---|
499 | hardcode_direct=yes |
---|
500 | hardcode_shlibpath_var=no |
---|
501 | ;; |
---|
502 | |
---|
503 | newsos6) |
---|
504 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts' |
---|
505 | hardcode_direct=yes |
---|
506 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
---|
507 | hardcode_libdir_separator=: |
---|
508 | hardcode_shlibpath_var=no |
---|
509 | ;; |
---|
510 | |
---|
511 | openbsd*) |
---|
512 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' |
---|
513 | hardcode_libdir_flag_spec='-R$libdir' |
---|
514 | hardcode_direct=yes |
---|
515 | hardcode_shlibpath_var=no |
---|
516 | ;; |
---|
517 | |
---|
518 | os2*) |
---|
519 | hardcode_libdir_flag_spec='-L$libdir' |
---|
520 | hardcode_minus_L=yes |
---|
521 | allow_undefined_flag=unsupported |
---|
522 | archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def' |
---|
523 | old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' |
---|
524 | ;; |
---|
525 | |
---|
526 | osf3*) |
---|
527 | if test "$with_gcc" = yes; then |
---|
528 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' |
---|
529 | archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' |
---|
530 | else |
---|
531 | allow_undefined_flag=' -expect_unresolved \*' |
---|
532 | archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' |
---|
533 | fi |
---|
534 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
---|
535 | hardcode_libdir_separator=: |
---|
536 | ;; |
---|
537 | |
---|
538 | osf4* | osf5*) # as osf3* with the addition of -msym flag |
---|
539 | if test "$with_gcc" = yes; then |
---|
540 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' |
---|
541 | archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib' |
---|
542 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' |
---|
543 | else |
---|
544 | allow_undefined_flag=' -expect_unresolved \*' |
---|
545 | archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib' |
---|
546 | archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~ |
---|
547 | $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp' |
---|
548 | |
---|
549 | # cc supports -rpath directly |
---|
550 | hardcode_libdir_flag_spec='-rpath $libdir' |
---|
551 | fi |
---|
552 | hardcode_libdir_separator=: |
---|
553 | ;; |
---|
554 | |
---|
555 | sco3.2v5*) |
---|
556 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' |
---|
557 | hardcode_shlibpath_var=no |
---|
558 | runpath_var=LD_RUN_PATH |
---|
559 | hardcode_runpath_var=yes |
---|
560 | ;; |
---|
561 | |
---|
562 | solaris*) |
---|
563 | no_undefined_flag=' -z defs' |
---|
564 | if test "$with_gcc" = yes; then |
---|
565 | archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' |
---|
566 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
---|
567 | $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp' |
---|
568 | else |
---|
569 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' |
---|
570 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
---|
571 | $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp' |
---|
572 | fi |
---|
573 | hardcode_libdir_flag_spec='-R$libdir' |
---|
574 | hardcode_shlibpath_var=no |
---|
575 | case $host_os in |
---|
576 | solaris2.[0-5] | solaris2.[0-5].*) ;; |
---|
577 | *) # Supported since Solaris 2.6 (maybe 2.5.1?) |
---|
578 | whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;; |
---|
579 | esac |
---|
580 | link_all_deplibs=yes |
---|
581 | ;; |
---|
582 | |
---|
583 | sunos4*) |
---|
584 | archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' |
---|
585 | hardcode_libdir_flag_spec='-L$libdir' |
---|
586 | hardcode_direct=yes |
---|
587 | hardcode_minus_L=yes |
---|
588 | hardcode_shlibpath_var=no |
---|
589 | ;; |
---|
590 | |
---|
591 | sysv4) |
---|
592 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' |
---|
593 | runpath_var='LD_RUN_PATH' |
---|
594 | hardcode_shlibpath_var=no |
---|
595 | hardcode_direct=no #Motorola manual says yes, but my tests say they lie |
---|
596 | ;; |
---|
597 | |
---|
598 | sysv4.3*) |
---|
599 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' |
---|
600 | hardcode_shlibpath_var=no |
---|
601 | export_dynamic_flag_spec='-Bexport' |
---|
602 | ;; |
---|
603 | |
---|
604 | sysv5*) |
---|
605 | no_undefined_flag=' -z text' |
---|
606 | # $CC -shared without GNU ld will not create a library from C++ |
---|
607 | # object files and a static libstdc++, better avoid it by now |
---|
608 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' |
---|
609 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ |
---|
610 | $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp' |
---|
611 | hardcode_libdir_flag_spec= |
---|
612 | hardcode_shlibpath_var=no |
---|
613 | runpath_var='LD_RUN_PATH' |
---|
614 | ;; |
---|
615 | |
---|
616 | uts4*) |
---|
617 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' |
---|
618 | hardcode_libdir_flag_spec='-L$libdir' |
---|
619 | hardcode_shlibpath_var=no |
---|
620 | ;; |
---|
621 | |
---|
622 | dgux*) |
---|
623 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' |
---|
624 | hardcode_libdir_flag_spec='-L$libdir' |
---|
625 | hardcode_shlibpath_var=no |
---|
626 | ;; |
---|
627 | |
---|
628 | sysv4*MP*) |
---|
629 | if test -d /usr/nec; then |
---|
630 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' |
---|
631 | hardcode_shlibpath_var=no |
---|
632 | runpath_var=LD_RUN_PATH |
---|
633 | hardcode_runpath_var=yes |
---|
634 | ld_shlibs=yes |
---|
635 | fi |
---|
636 | ;; |
---|
637 | |
---|
638 | sysv4.2uw2*) |
---|
639 | archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags' |
---|
640 | hardcode_direct=yes |
---|
641 | hardcode_minus_L=no |
---|
642 | hardcode_shlibpath_var=no |
---|
643 | hardcode_runpath_var=yes |
---|
644 | runpath_var=LD_RUN_PATH |
---|
645 | ;; |
---|
646 | |
---|
647 | sysv5uw7* | unixware7*) |
---|
648 | no_undefined_flag='${wl}-z ${wl}text' |
---|
649 | if test "$GCC" = yes; then |
---|
650 | archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' |
---|
651 | else |
---|
652 | archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' |
---|
653 | fi |
---|
654 | runpath_var='LD_RUN_PATH' |
---|
655 | hardcode_shlibpath_var=no |
---|
656 | ;; |
---|
657 | |
---|
658 | *) |
---|
659 | ld_shlibs=no |
---|
660 | ;; |
---|
661 | esac |
---|
662 | fi |
---|
663 | |
---|
664 | ## Compiler Characteristics: PIC flags, static flags, etc |
---|
665 | if test "X${ac_cv_prog_cc_pic+set}" = Xset; then |
---|
666 | : |
---|
667 | else |
---|
668 | ac_cv_prog_cc_pic= |
---|
669 | ac_cv_prog_cc_shlib= |
---|
670 | ac_cv_prog_cc_wl= |
---|
671 | ac_cv_prog_cc_static= |
---|
672 | ac_cv_prog_cc_no_builtin= |
---|
673 | ac_cv_prog_cc_can_build_shared=$can_build_shared |
---|
674 | |
---|
675 | if test "$with_gcc" = yes; then |
---|
676 | ac_cv_prog_cc_wl='-Wl,' |
---|
677 | ac_cv_prog_cc_static='-static' |
---|
678 | |
---|
679 | case $host_os in |
---|
680 | aix*) |
---|
681 | # All AIX code is PIC. |
---|
682 | if test "$host_cpu" = ia64; then |
---|
683 | # AIX 5 now supports IA64 processor |
---|
684 | lt_cv_prog_cc_static='-Bstatic' |
---|
685 | else |
---|
686 | lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp' |
---|
687 | fi |
---|
688 | ;; |
---|
689 | amigaos*) |
---|
690 | # FIXME: we need at least 68020 code to build shared libraries, but |
---|
691 | # adding the `-m68020' flag to GCC prevents building anything better, |
---|
692 | # like `-m68040'. |
---|
693 | ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4' |
---|
694 | ;; |
---|
695 | beos* | irix5* | irix6* | osf3* | osf4* | osf5*) |
---|
696 | # PIC is the default for these OSes. |
---|
697 | ;; |
---|
698 | cygwin* | mingw* | os2*) |
---|
699 | # This hack is so that the source file can tell whether it is being |
---|
700 | # built for inclusion in a dll (and should export symbols for example). |
---|
701 | ac_cv_prog_cc_pic='-DDLL_EXPORT' |
---|
702 | ;; |
---|
703 | darwin* | rhapsody*) |
---|
704 | # PIC is the default on this platform |
---|
705 | # Common symbols not allowed in MH_DYLIB files |
---|
706 | ac_cv_prog_cc_pic='-fno-common' |
---|
707 | ;; |
---|
708 | *djgpp*) |
---|
709 | # DJGPP does not support shared libraries at all |
---|
710 | ac_cv_prog_cc_pic= |
---|
711 | ;; |
---|
712 | sysv4*MP*) |
---|
713 | if test -d /usr/nec; then |
---|
714 | ac_cv_prog_cc_pic=-Kconform_pic |
---|
715 | fi |
---|
716 | ;; |
---|
717 | *) |
---|
718 | ac_cv_prog_cc_pic='-fPIC' |
---|
719 | ;; |
---|
720 | esac |
---|
721 | else |
---|
722 | # PORTME Check for PIC flags for the system compiler. |
---|
723 | case $host_os in |
---|
724 | aix*) |
---|
725 | # All AIX code is PIC. |
---|
726 | ac_cv_prog_cc_static="$ac_cv_prog_cc_static ${ac_cv_prog_cc_wl}-lC" |
---|
727 | ;; |
---|
728 | |
---|
729 | hpux9* | hpux10* | hpux11*) |
---|
730 | # Is there a better ac_cv_prog_cc_static that works with the bundled CC? |
---|
731 | ac_cv_prog_cc_wl='-Wl,' |
---|
732 | ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive" |
---|
733 | ac_cv_prog_cc_pic='+Z' |
---|
734 | ;; |
---|
735 | |
---|
736 | irix5* | irix6*) |
---|
737 | ac_cv_prog_cc_wl='-Wl,' |
---|
738 | ac_cv_prog_cc_static='-non_shared' |
---|
739 | # PIC (with -KPIC) is the default. |
---|
740 | ;; |
---|
741 | |
---|
742 | cygwin* | mingw* | os2*) |
---|
743 | # This hack is so that the source file can tell whether it is being |
---|
744 | # built for inclusion in a dll (and should export symbols for example). |
---|
745 | ac_cv_prog_cc_pic='-DDLL_EXPORT' |
---|
746 | ;; |
---|
747 | |
---|
748 | newsos6) |
---|
749 | ac_cv_prog_cc_pic='-KPIC' |
---|
750 | ac_cv_prog_cc_static='-Bstatic' |
---|
751 | ;; |
---|
752 | |
---|
753 | osf3* | osf4* | osf5*) |
---|
754 | # All OSF/1 code is PIC. |
---|
755 | ac_cv_prog_cc_wl='-Wl,' |
---|
756 | ac_cv_prog_cc_static='-non_shared' |
---|
757 | ;; |
---|
758 | |
---|
759 | sco3.2v5*) |
---|
760 | ac_cv_prog_cc_pic='-Kpic' |
---|
761 | ac_cv_prog_cc_static='-dn' |
---|
762 | ac_cv_prog_cc_shlib='-belf' |
---|
763 | ;; |
---|
764 | |
---|
765 | solaris*) |
---|
766 | ac_cv_prog_cc_pic='-KPIC' |
---|
767 | ac_cv_prog_cc_static='-Bstatic' |
---|
768 | ac_cv_prog_cc_wl='-Wl,' |
---|
769 | ;; |
---|
770 | |
---|
771 | sunos4*) |
---|
772 | ac_cv_prog_cc_pic='-PIC' |
---|
773 | ac_cv_prog_cc_static='-Bstatic' |
---|
774 | ac_cv_prog_cc_wl='-Qoption ld ' |
---|
775 | ;; |
---|
776 | |
---|
777 | sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) |
---|
778 | ac_cv_prog_cc_pic='-KPIC' |
---|
779 | ac_cv_prog_cc_static='-Bstatic' |
---|
780 | ac_cv_prog_cc_wl='-Wl,' |
---|
781 | ;; |
---|
782 | |
---|
783 | uts4*) |
---|
784 | ac_cv_prog_cc_pic='-pic' |
---|
785 | ac_cv_prog_cc_static='-Bstatic' |
---|
786 | ;; |
---|
787 | |
---|
788 | sysv4*MP*) |
---|
789 | if test -d /usr/nec ;then |
---|
790 | ac_cv_prog_cc_pic='-Kconform_pic' |
---|
791 | ac_cv_prog_cc_static='-Bstatic' |
---|
792 | fi |
---|
793 | ;; |
---|
794 | |
---|
795 | *) |
---|
796 | ac_cv_prog_cc_can_build_shared=no |
---|
797 | ;; |
---|
798 | esac |
---|
799 | fi |
---|
800 | case "$host_os" in |
---|
801 | # Platforms which do not suport PIC and -DPIC is meaningless |
---|
802 | # on them: |
---|
803 | *djgpp*) |
---|
804 | ac_cv_prog_cc_pic= |
---|
805 | ;; |
---|
806 | *) |
---|
807 | ac_cv_prog_cc_pic="$ac_cv_prog_cc_pic -DPIC" |
---|
808 | ;; |
---|
809 | esac |
---|
810 | fi |
---|
811 | |
---|
812 | need_lc=yes |
---|
813 | if test "$enable_shared" = yes && test "$with_gcc" = yes; then |
---|
814 | case $archive_cmds in |
---|
815 | *'~'*) |
---|
816 | # FIXME: we may have to deal with multi-command sequences. |
---|
817 | ;; |
---|
818 | '$CC '*) |
---|
819 | # Test whether the compiler implicitly links with -lc since on some |
---|
820 | # systems, -lgcc has to come before -lc. If gcc already passes -lc |
---|
821 | # to ld, don't add -lc before -lgcc. |
---|
822 | echo $ac_n "checking whether -lc should be explicitly linked in... $ac_c" 1>&6 |
---|
823 | if eval "test \"`echo '$''{'ac_cv_archive_cmds_needs_lc'+set}'`\" = set"; then |
---|
824 | echo $ac_n "(cached) $ac_c" 1>&6 |
---|
825 | need_lc=$ac_cv_archive_cmds_needs_lc |
---|
826 | else |
---|
827 | $rm conftest* |
---|
828 | echo "static int dummy;" > conftest.$ac_ext |
---|
829 | if { (eval echo ltcf-c.sh:need_lc: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then |
---|
830 | # Append any warnings to the config.log. |
---|
831 | cat conftest.err 1>&5 |
---|
832 | soname=conftest |
---|
833 | lib=conftest |
---|
834 | libobjs=conftest.$objext |
---|
835 | deplibs= |
---|
836 | wl=$ac_cv_prog_cc_wl |
---|
837 | compiler_flags=-v |
---|
838 | linker_flags=-v |
---|
839 | verstring= |
---|
840 | output_objdir=. |
---|
841 | libname=conftest |
---|
842 | save_allow_undefined_flag=$allow_undefined_flag |
---|
843 | allow_undefined_flag= |
---|
844 | if { (eval echo ltcf-c.sh:need_lc: \"$archive_cmds\") 1>&5; (eval $archive_cmds) 2>&1 | grep " -lc " 1>&5 ; }; then |
---|
845 | need_lc=no |
---|
846 | fi |
---|
847 | allow_undefined_flag=$save_allow_undefined_flag |
---|
848 | else |
---|
849 | cat conftest.err 1>&5 |
---|
850 | fi |
---|
851 | fi |
---|
852 | $rm conftest* |
---|
853 | echo "$ac_t$need_lc" 1>&6 |
---|
854 | ;; |
---|
855 | esac |
---|
856 | fi |
---|
857 | ac_cv_archive_cmds_needs_lc=$need_lc |
---|