1 | #### This script is meant to be sourced by ltconfig.
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2 |
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3 | # $Id: ltcf-c.sh,v 1.1 2004-03-04 16:49:13 merck Exp $
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4 |
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5 | # ltcf-c.sh - Create a C compiler specific configuration
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6 | #
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7 | # Copyright (C) 1996-2000 Free Software Foundation, Inc.
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8 | # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
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9 | #
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10 | # This file is free software; you can redistribute it and/or modify it
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11 | # under the terms of the GNU General Public License as published by
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12 | # the Free Software Foundation; either version 2 of the License, or
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13 | # (at your option) any later version.
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14 | #
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15 | # This program is distributed in the hope that it will be useful, but
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16 | # WITHOUT ANY WARRANTY; without even the implied warranty of
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17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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18 | # General Public License for more details.
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19 | #
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20 | # You should have received a copy of the GNU General Public License
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21 | # along with this program; if not, write to the Free Software
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22 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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23 | #
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24 | # As a special exception to the GNU General Public License, if you
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25 | # distribute this file as part of a program that contains a
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26 | # configuration script generated by Autoconf, you may include it under
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27 | # the same distribution terms that you use for the rest of that program.
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28 |
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29 |
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30 | # Source file extension for C test sources.
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31 | ac_ext=c
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32 |
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33 | # Object file extension for compiled C test sources.
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34 | objext=o
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35 |
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36 | # Code to be used in simple compile tests
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37 | lt_simple_compile_test_code="int some_variable = 0;"
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38 |
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39 | # Code to be used in simple link tests
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40 | lt_simple_link_test_code='main(){return(0);}'
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41 |
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42 | ## Linker Characteristics
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43 | case "$host_os" in
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44 | cygwin* | mingw*)
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45 | # FIXME: the MSVC++ port hasn't been tested in a loooong time
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46 | # When not using gcc, we currently assume that we are using
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47 | # Microsoft Visual C++.
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48 | if test "$with_gcc" != yes; then
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49 | with_gnu_ld=no
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50 | fi
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51 | ;;
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52 |
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53 | esac
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54 |
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55 | ld_shlibs=yes
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56 | if test "$with_gnu_ld" = yes; then
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57 | # If archive_cmds runs LD, not CC, wlarc should be empty
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58 | wlarc='${wl}'
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59 |
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60 | # See if GNU ld supports shared libraries.
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61 | case "$host_os" in
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62 | aix3* | aix4*)
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63 | # On AIX, the GNU linker is very broken
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64 | ld_shlibs=no
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65 | cat <<EOF 1>&2
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66 |
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67 | *** Warning: the GNU linker, at least up to release 2.9.1, is reported
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68 | *** to be unable to reliably create shared libraries on AIX.
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69 | *** Therefore, libtool is disabling shared libraries support. If you
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70 | *** really care for shared libraries, you may want to modify your PATH
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71 | *** so that a non-GNU linker is found, and then restart.
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72 |
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73 | EOF
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74 | ;;
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75 |
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76 | amigaos*)
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77 | archive_cmds='$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 $output_objdir && \
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111 | if test "x$HOST_CC" != "x" ; then $HOST_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 $dir/$soname > $output_objdir/$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 DATA tags from a recent dlltool are present, honour them!
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154 | archive_expsym_cmds='echo EXPORTS > $output_objdir/$soname-def~
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155 | _lt_hint=1;
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156 | cat $export_symbols | while read symbol; do
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157 | set dummy \$symbol;
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158 | case \$# in
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159 | 2) echo " \$2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
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160 | *) echo " \$2 @ \$_lt_hint \$3 ; " >> $output_objdir/$soname-def;;
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161 | esac;
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162 | _lt_hint=`expr 1 + \$_lt_hint`;
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163 | done~
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164 | '"$ltdll_cmds"'
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165 | $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $lib '$ltdll_obj'$libobjs $deplibs $compiler_flags~
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166 | $DLLTOOL --as=$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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167 | $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $lib '$ltdll_obj'$libobjs $deplibs $compiler_flags~
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168 | $DLLTOOL --as=$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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169 | $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $lib '$ltdll_obj'$libobjs $deplibs $compiler_flags'
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170 | ;;
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171 |
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172 | darwin*|rhapsody*)
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173 | allow_undefined_flag='-undefined warning'
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174 | archive_cmds='$CC $(if test "$module" = "yes"; then echo -bundle; else
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175 | echo -dynamiclib; fi) -o $lib $libobjs $deplibs $linkopts'
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176 | archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
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177 | ## What we need is to hardcode the path to the library, not the search path
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178 | #hardcode_direct=yes
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179 | #hardcode_libdir_flag_spec='-install_name $libdir/$lib'
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180 | hardcode_shlibpath_var=no
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181 | whole_archive_flag_spec='-all_load'
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182 | ;;
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183 |
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184 | netbsd*)
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185 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
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186 | archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
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187 | wlarc=
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188 | else
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189 | archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
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190 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
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191 | fi
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192 | ;;
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193 |
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194 | solaris* | sysv5*)
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195 | if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
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196 | ld_shlibs=no
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197 | cat <<EOF 1>&2
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198 |
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199 | *** Warning: The releases 2.8.* of the GNU linker cannot reliably
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200 | *** create shared libraries on Solaris systems. Therefore, libtool
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201 | *** is disabling shared libraries support. We urge you to upgrade GNU
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202 | *** binutils to release 2.9.1 or newer. Another option is to modify
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203 | *** your PATH or compiler configuration so that the native linker is
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204 | *** used, and then restart.
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205 |
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206 | EOF
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207 | elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
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208 | archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
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209 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
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210 | else
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211 | ld_shlibs=no
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212 | fi
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213 | ;;
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214 |
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215 | sunos4*)
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216 | archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
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217 | wlarc=
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218 | hardcode_direct=yes
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219 | hardcode_shlibpath_var=no
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220 | ;;
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221 |
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222 | *)
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223 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
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224 | archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
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225 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
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226 | else
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227 | ld_shlibs=no
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228 | fi
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229 | ;;
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230 | esac
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231 |
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232 | case "$host_os" in
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233 | freebsd*)
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234 | skip_need_lc_check=yes
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235 | ;;
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236 | esac
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237 |
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238 | if test "$ld_shlibs" = yes; then
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239 | runpath_var=LD_RUN_PATH
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240 | hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
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241 | export_dynamic_flag_spec='${wl}--export-dynamic'
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242 | case $host_os in
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243 | cygwin* | mingw*)
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244 | # dlltool doesn't understand --whole-archive et. al.
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245 | whole_archive_flag_spec=
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246 | ;;
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247 | *)
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248 | # ancient GNU ld didn't support --whole-archive et. al.
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249 | if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
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250 | whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
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251 | else
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252 | whole_archive_flag_spec=
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253 | fi
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254 | ;;
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255 | esac
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256 | fi
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257 | else
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258 | # PORTME fill in a description of your system's linker (not GNU ld)
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259 | case "$host_os" in
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260 | aix3*)
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261 | allow_undefined_flag=unsupported
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262 | always_export_symbols=yes
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263 | archive_expsym_cmds='$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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264 | # Note: this linker hardcodes the directories in LIBPATH if there
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265 | # are no directories specified by -L.
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266 | hardcode_minus_L=yes
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267 | if test "$with_gcc" = yes && test -z "$link_static_flag"; then
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268 | # Neither direct hardcoding nor static linking is supported with a
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269 | # broken collect2.
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270 | hardcode_direct=unsupported
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271 | fi
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272 | ;;
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273 |
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274 | # this was the old aix4 code, Reza Arbab says, it isn't working anymore (MM)
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275 | #aix4*)
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276 | # hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib'
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277 | # hardcode_libdir_separator=':'
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278 | # if test "$with_gcc" = yes; then
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279 | # collect2name=`${CC} -print-prog-name=collect2`
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280 | # if test -f "$collect2name" && \
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281 | # strings "$collect2name" | grep resolve_lib_name >/dev/null
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282 | # then
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283 | # # We have reworked collect2
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284 | # hardcode_direct=yes
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285 | # else
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286 | # # We have old collect2
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287 | # hardcode_direct=unsupported
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288 | # # It fails to find uninstalled libraries when the uninstalled
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289 | # # path is not listed in the libpath. Setting hardcode_minus_L
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290 | # # to unsupported forces relinking
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291 | # hardcode_minus_L=yes
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292 | # hardcode_libdir_flag_spec='-L$libdir'
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293 | # hardcode_libdir_separator=
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294 | # fi
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295 | # shared_flag='-shared'
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296 | # else
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297 | # shared_flag='${wl}-bM:SRE'
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298 | # hardcode_direct=yes
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299 | # fi
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300 | # allow_undefined_flag=' ${wl}-berok'
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301 | # archive_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}'
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302 | # archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}'
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303 | # case "$host_os" in aix4.[01]|aix4.[01].*)
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304 | # # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on
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305 | # always_export_symbols=yes ;;
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306 | # esac
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307 | #;;
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308 |
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309 | aix4*)
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310 | if test "$with_gcc" = yes; then
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311 | # GNU compiler
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312 | archive_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-G -o $lib'
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313 | archive_expsym_cmds='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-G ${wl}-bE:$export_symbols -o $lib'
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314 | else
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315 | # IBM compiler (xlc). Anything older than Visual Age C 5.0 probably won't work.
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316 | archive_cmds='$CC -qmkshrobj $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-G -o $lib'
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317 | archive_expsym_cmds='$CC -qmkshrobj $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-G ${wl}-bE:$export_symbols -o $lib'
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318 | fi
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319 |
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320 | hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
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321 | hardcode_libdir_separator=':'
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322 | hardcode_direct=unsupported
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323 | link_all_deplibs=yes
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324 | ;;
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325 |
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326 | amigaos*)
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327 | 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 $output_objdir && a2ixlibrary -32)'
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328 | hardcode_libdir_flag_spec='-L$libdir'
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329 | hardcode_minus_L=yes
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330 | # see comment about different semantics on the GNU ld section
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331 | ld_shlibs=no
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332 | ;;
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333 |
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334 | cygwin* | mingw*)
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335 | # When not using gcc, we currently assume that we are using
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336 | # Microsoft Visual C++.
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337 | # hardcode_libdir_flag_spec is actually meaningless, as there is
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338 | # no search path for DLLs.
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339 | hardcode_libdir_flag_spec=' '
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340 | allow_undefined_flag=unsupported
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341 | # Tell ltmain to make .lib files, not .a files.
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342 | libext=lib
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343 | # FIXME: Setting linknames here is a bad hack.
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344 | archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
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345 | # The linker will automatically build a .lib file if we build a DLL.
|
---|
346 | old_archive_from_new_cmds='true'
|
---|
347 | # FIXME: Should let the user specify the lib program.
|
---|
348 | old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
|
---|
349 | fix_srcfile_path='`cygpath -w "$srcfile"`'
|
---|
350 | ;;
|
---|
351 |
|
---|
352 | freebsd1*)
|
---|
353 | ld_shlibs=no
|
---|
354 | ;;
|
---|
355 |
|
---|
356 | # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
|
---|
357 | # support. Future versions do this automatically, but an explicit c++rt0.o
|
---|
358 | # does not break anything, and helps significantly (at the cost of a little
|
---|
359 | # extra space).
|
---|
360 | freebsd2.2*)
|
---|
361 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
|
---|
362 | hardcode_libdir_flag_spec='-R$libdir'
|
---|
363 | hardcode_direct=yes
|
---|
364 | hardcode_shlibpath_var=no
|
---|
365 | ;;
|
---|
366 |
|
---|
367 | # Unfortunately, older versions of FreeBSD 2 do not have this feature.
|
---|
368 | freebsd2*)
|
---|
369 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
|
---|
370 | hardcode_direct=yes
|
---|
371 | hardcode_minus_L=yes
|
---|
372 | hardcode_shlibpath_var=no
|
---|
373 | ;;
|
---|
374 |
|
---|
375 | # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
|
---|
376 | freebsd*)
|
---|
377 | archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
|
---|
378 | hardcode_libdir_flag_spec='-R$libdir'
|
---|
379 | hardcode_direct=yes
|
---|
380 | hardcode_shlibpath_var=no
|
---|
381 | skip_need_lc_check=yes
|
---|
382 | ;;
|
---|
383 |
|
---|
384 | hpux9* | hpux10* | hpux11*)
|
---|
385 | case "$host_os" in
|
---|
386 | hpux9*) archive_cmds='$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 $lib' ;;
|
---|
387 | *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
|
---|
388 | esac
|
---|
389 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
|
---|
390 | hardcode_libdir_separator=:
|
---|
391 | hardcode_direct=yes
|
---|
392 | hardcode_minus_L=yes # Not in the search PATH, but as the default
|
---|
393 | # location of the library.
|
---|
394 | export_dynamic_flag_spec='${wl}-E'
|
---|
395 | ;;
|
---|
396 |
|
---|
397 | irix5* | irix6*)
|
---|
398 | if test "$with_gcc" = yes; then
|
---|
399 | 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 $lib'
|
---|
400 | else
|
---|
401 | archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
|
---|
402 | fi
|
---|
403 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
---|
404 | hardcode_libdir_separator=:
|
---|
405 | link_all_deplibs=yes
|
---|
406 | ;;
|
---|
407 |
|
---|
408 | netbsd*)
|
---|
409 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
|
---|
410 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
|
---|
411 | else
|
---|
412 | archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
|
---|
413 | fi
|
---|
414 | hardcode_libdir_flag_spec='-R$libdir'
|
---|
415 | hardcode_direct=yes
|
---|
416 | hardcode_shlibpath_var=no
|
---|
417 | ;;
|
---|
418 |
|
---|
419 | newsos6)
|
---|
420 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
|
---|
421 | hardcode_direct=yes
|
---|
422 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
---|
423 | hardcode_libdir_separator=:
|
---|
424 | hardcode_shlibpath_var=no
|
---|
425 | ;;
|
---|
426 |
|
---|
427 | openbsd*)
|
---|
428 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
|
---|
429 | hardcode_libdir_flag_spec='-R$libdir'
|
---|
430 | hardcode_direct=yes
|
---|
431 | hardcode_shlibpath_var=no
|
---|
432 | ;;
|
---|
433 |
|
---|
434 | os2*)
|
---|
435 | hardcode_libdir_flag_spec='-L$libdir'
|
---|
436 | hardcode_minus_L=yes
|
---|
437 | allow_undefined_flag=unsupported
|
---|
438 | archive_cmds='$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'
|
---|
439 | old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
|
---|
440 | ;;
|
---|
441 |
|
---|
442 | osf3*)
|
---|
443 | if test "$with_gcc" = yes; then
|
---|
444 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
|
---|
445 | archive_cmds='$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 $lib'
|
---|
446 | else
|
---|
447 | allow_undefined_flag=' -expect_unresolved \*'
|
---|
448 | archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
|
---|
449 | fi
|
---|
450 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
---|
451 | hardcode_libdir_separator=:
|
---|
452 | ;;
|
---|
453 |
|
---|
454 | osf4* | osf5*) # as osf3* with the addition of -msym flag
|
---|
455 | if test "$with_gcc" = yes; then
|
---|
456 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
|
---|
457 | archive_cmds='$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 $lib'
|
---|
458 | else
|
---|
459 | allow_undefined_flag=' -expect_unresolved \*'
|
---|
460 | archive_cmds='$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'
|
---|
461 | archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
|
---|
462 | $LD -shared${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'
|
---|
463 | fi
|
---|
464 | hardcode_libdir_flag_spec='-rpath $libdir'
|
---|
465 | hardcode_libdir_separator=:
|
---|
466 | ;;
|
---|
467 |
|
---|
468 | sco3.2v5*)
|
---|
469 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
---|
470 | hardcode_shlibpath_var=no
|
---|
471 | runpath_var=LD_RUN_PATH
|
---|
472 | hardcode_runpath_var=yes
|
---|
473 | ;;
|
---|
474 |
|
---|
475 | solaris*)
|
---|
476 | no_undefined_flag=' -z text'
|
---|
477 | # $CC -shared without GNU ld will not create a library from C++
|
---|
478 | # object files and a static libstdc++, better avoid it by now
|
---|
479 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
---|
480 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
|
---|
481 | $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
|
---|
482 | hardcode_libdir_flag_spec='-R$libdir'
|
---|
483 | hardcode_shlibpath_var=no
|
---|
484 | case "$host_os" in
|
---|
485 | solaris2.[0-5] | solaris2.[0-5].*) ;;
|
---|
486 | *) # Supported since Solaris 2.6 (maybe 2.5.1?)
|
---|
487 | whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
|
---|
488 | esac
|
---|
489 | link_all_deplibs=yes
|
---|
490 | ;;
|
---|
491 |
|
---|
492 | sunos4*)
|
---|
493 | archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
|
---|
494 | hardcode_libdir_flag_spec='-L$libdir'
|
---|
495 | hardcode_direct=yes
|
---|
496 | hardcode_minus_L=yes
|
---|
497 | hardcode_shlibpath_var=no
|
---|
498 | ;;
|
---|
499 |
|
---|
500 | sysv4)
|
---|
501 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
---|
502 | runpath_var='LD_RUN_PATH'
|
---|
503 | hardcode_shlibpath_var=no
|
---|
504 | hardcode_direct=no #Motorola manual says yes, but my tests say they lie
|
---|
505 | ;;
|
---|
506 |
|
---|
507 | sysv4.3*)
|
---|
508 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
---|
509 | hardcode_shlibpath_var=no
|
---|
510 | export_dynamic_flag_spec='-Bexport'
|
---|
511 | ;;
|
---|
512 |
|
---|
513 | sysv5*)
|
---|
514 | no_undefined_flag=' -z text'
|
---|
515 | # $CC -shared without GNU ld will not create a library from C++
|
---|
516 | # object files and a static libstdc++, better avoid it by now
|
---|
517 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
---|
518 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
|
---|
519 | $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
|
---|
520 | hardcode_libdir_flag_spec=
|
---|
521 | hardcode_shlibpath_var=no
|
---|
522 | runpath_var='LD_RUN_PATH'
|
---|
523 | ;;
|
---|
524 |
|
---|
525 | uts4*)
|
---|
526 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
---|
527 | hardcode_libdir_flag_spec='-L$libdir'
|
---|
528 | hardcode_shlibpath_var=no
|
---|
529 | ;;
|
---|
530 |
|
---|
531 | dgux*)
|
---|
532 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
---|
533 | hardcode_libdir_flag_spec='-L$libdir'
|
---|
534 | hardcode_shlibpath_var=no
|
---|
535 | ;;
|
---|
536 |
|
---|
537 | sysv4*MP*)
|
---|
538 | if test -d /usr/nec; then
|
---|
539 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
---|
540 | hardcode_shlibpath_var=no
|
---|
541 | runpath_var=LD_RUN_PATH
|
---|
542 | hardcode_runpath_var=yes
|
---|
543 | ld_shlibs=yes
|
---|
544 | fi
|
---|
545 | ;;
|
---|
546 |
|
---|
547 | sysv4.2uw2*)
|
---|
548 | archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
|
---|
549 | hardcode_direct=yes
|
---|
550 | hardcode_minus_L=no
|
---|
551 | hardcode_shlibpath_var=no
|
---|
552 | hardcode_runpath_var=yes
|
---|
553 | runpath_var=LD_RUN_PATH
|
---|
554 | ;;
|
---|
555 |
|
---|
556 | unixware7*)
|
---|
557 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
---|
558 | runpath_var='LD_RUN_PATH'
|
---|
559 | hardcode_shlibpath_var=no
|
---|
560 | ;;
|
---|
561 |
|
---|
562 | *)
|
---|
563 | ld_shlibs=no
|
---|
564 | ;;
|
---|
565 | esac
|
---|
566 | fi
|
---|
567 |
|
---|
568 | ## Compiler Characteristics: PIC flags, static flags, etc
|
---|
569 | if test "X${ac_cv_prog_cc_pic+set}" = Xset; then
|
---|
570 | :
|
---|
571 | else
|
---|
572 | ac_cv_prog_cc_pic=
|
---|
573 | ac_cv_prog_cc_shlib=
|
---|
574 | ac_cv_prog_cc_wl=
|
---|
575 | ac_cv_prog_cc_static=
|
---|
576 | ac_cv_prog_cc_no_builtin=
|
---|
577 | ac_cv_prog_cc_can_build_shared=$can_build_shared
|
---|
578 |
|
---|
579 | if test "$with_gcc" = yes; then
|
---|
580 | ac_cv_prog_cc_wl='-Wl,'
|
---|
581 | ac_cv_prog_cc_static='-static'
|
---|
582 |
|
---|
583 | case "$host_os" in
|
---|
584 | beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
|
---|
585 | # PIC is the default for these OSes.
|
---|
586 | ;;
|
---|
587 | aix*)
|
---|
588 | # Below there is a dirty hack to force normal static linking with -ldl
|
---|
589 | # The problem is because libdl dynamically linked with both libc and
|
---|
590 | # libC (AIX C++ library), which obviously doesn't included in libraries
|
---|
591 | # list by gcc. This cause undefined symbols with -static flags.
|
---|
592 | # This hack allows C programs to be linked with "-static -ldl", but
|
---|
593 | # we not sure about C++ programs.
|
---|
594 | ac_cv_prog_cc_static="$ac_cv_prog_cc_static ${ac_cv_prog_cc_wl}-lC"
|
---|
595 | ;;
|
---|
596 | cygwin* | mingw* | os2*)
|
---|
597 | # This hack is so that the source file can tell whether it is being
|
---|
598 | # built for inclusion in a dll (and should export symbols for example).
|
---|
599 | ac_cv_prog_cc_pic='-DDLL_EXPORT'
|
---|
600 | ;;
|
---|
601 | amigaos*)
|
---|
602 | # FIXME: we need at least 68020 code to build shared libraries, but
|
---|
603 | # adding the `-m68020' flag to GCC prevents building anything better,
|
---|
604 | # like `-m68040'.
|
---|
605 | ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
|
---|
606 | ;;
|
---|
607 | sysv4*MP*)
|
---|
608 | if test -d /usr/nec; then
|
---|
609 | ac_cv_prog_cc_pic=-Kconform_pic
|
---|
610 | fi
|
---|
611 | ;;
|
---|
612 | *)
|
---|
613 | ac_cv_prog_cc_pic='-fPIC'
|
---|
614 | ;;
|
---|
615 | esac
|
---|
616 | else
|
---|
617 | # PORTME Check for PIC flags for the system compiler.
|
---|
618 | case "$host_os" in
|
---|
619 | aix3* | aix4*)
|
---|
620 | # All AIX code is PIC.
|
---|
621 | ac_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
|
---|
622 | ;;
|
---|
623 |
|
---|
624 | hpux9* | hpux10* | hpux11*)
|
---|
625 | # Is there a better ac_cv_prog_cc_static that works with the bundled CC?
|
---|
626 | ac_cv_prog_cc_wl='-Wl,'
|
---|
627 | ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
|
---|
628 | ac_cv_prog_cc_pic='+Z'
|
---|
629 | ;;
|
---|
630 |
|
---|
631 | irix5* | irix6*)
|
---|
632 | ac_cv_prog_cc_wl='-Wl,'
|
---|
633 | ac_cv_prog_cc_static='-non_shared'
|
---|
634 | # PIC (with -KPIC) is the default.
|
---|
635 | ;;
|
---|
636 |
|
---|
637 | cygwin* | mingw* | os2*)
|
---|
638 | # This hack is so that the source file can tell whether it is being
|
---|
639 | # built for inclusion in a dll (and should export symbols for example).
|
---|
640 | ac_cv_prog_cc_pic='-DDLL_EXPORT'
|
---|
641 | ;;
|
---|
642 |
|
---|
643 | newsos6)
|
---|
644 | ac_cv_prog_cc_pic='-KPIC'
|
---|
645 | ac_cv_prog_cc_static='-Bstatic'
|
---|
646 | ;;
|
---|
647 |
|
---|
648 | osf3* | osf4* | osf5*)
|
---|
649 | # All OSF/1 code is PIC.
|
---|
650 | ac_cv_prog_cc_wl='-Wl,'
|
---|
651 | ac_cv_prog_cc_static='-non_shared'
|
---|
652 | ;;
|
---|
653 |
|
---|
654 | sco3.2v5*)
|
---|
655 | ac_cv_prog_cc_pic='-Kpic'
|
---|
656 | ac_cv_prog_cc_static='-dn'
|
---|
657 | ac_cv_prog_cc_shlib='-belf'
|
---|
658 | ;;
|
---|
659 |
|
---|
660 | solaris*)
|
---|
661 | ac_cv_prog_cc_pic='-KPIC'
|
---|
662 | ac_cv_prog_cc_static='-Bstatic'
|
---|
663 | ac_cv_prog_cc_wl='-Wl,'
|
---|
664 | ;;
|
---|
665 |
|
---|
666 | sunos4*)
|
---|
667 | ac_cv_prog_cc_pic='-PIC'
|
---|
668 | ac_cv_prog_cc_static='-Bstatic'
|
---|
669 | ac_cv_prog_cc_wl='-Qoption ld '
|
---|
670 | ;;
|
---|
671 |
|
---|
672 | sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
|
---|
673 | ac_cv_prog_cc_pic='-KPIC'
|
---|
674 | ac_cv_prog_cc_static='-Bstatic'
|
---|
675 | ac_cv_prog_cc_wl='-Wl,'
|
---|
676 | ;;
|
---|
677 |
|
---|
678 | uts4*)
|
---|
679 | ac_cv_prog_cc_pic='-pic'
|
---|
680 | ac_cv_prog_cc_static='-Bstatic'
|
---|
681 | ;;
|
---|
682 |
|
---|
683 | sysv4*MP*)
|
---|
684 | if test -d /usr/nec ;then
|
---|
685 | ac_cv_prog_cc_pic='-Kconform_pic'
|
---|
686 | ac_cv_prog_cc_static='-Bstatic'
|
---|
687 | fi
|
---|
688 | ;;
|
---|
689 |
|
---|
690 | *)
|
---|
691 | ac_cv_prog_cc_can_build_shared=no
|
---|
692 | ;;
|
---|
693 | esac
|
---|
694 | fi
|
---|
695 | ac_cv_prog_cc_pic="$ac_cv_prog_cc_pic -DPIC"
|
---|
696 | fi
|
---|
697 |
|
---|
698 | need_lc=yes
|
---|
699 | if test "$enable_shared" = yes && test "$with_gcc" = yes; then
|
---|
700 | case "$archive_cmds" in
|
---|
701 | *'~'*)
|
---|
702 | # FIXME: we may have to deal with multi-command sequences.
|
---|
703 | ;;
|
---|
704 | '$CC '*)
|
---|
705 | # Test whether the compiler implicitly links with -lc since on some
|
---|
706 | # systems, -lgcc has to come before -lc. If gcc already passes -lc
|
---|
707 | # to ld, don't add -lc before -lgcc.
|
---|
708 | echo $ac_n "checking whether -lc should be explicitly linked in... $ac_c" 1>&6
|
---|
709 | if eval "test \"`echo '$''{'ac_cv_archive_cmds_needs_lc'+set}'`\" = set"; then
|
---|
710 | echo $ac_n "(cached) $ac_c" 1>&6
|
---|
711 | need_lc=$ac_cv_archive_cmds_needs_lc
|
---|
712 | elif test "x$skip_need_lc_check" = "xyes" ; then
|
---|
713 | echo $ac_n "(skipping, using no) $ac_c" 1>&6
|
---|
714 | need_lc=no
|
---|
715 | else
|
---|
716 | $rm conftest*
|
---|
717 | echo "static int dummy;" > conftest.$ac_ext
|
---|
718 | if { (eval echo ltcf-c.sh:need_lc: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then
|
---|
719 | # Append any warnings to the config.log.
|
---|
720 | cat conftest.err 1>&5
|
---|
721 | soname=conftest
|
---|
722 | lib=conftest
|
---|
723 | libobjs=conftest.$ac_objext
|
---|
724 | deplibs=
|
---|
725 | wl=$ac_cv_prog_cc_wl
|
---|
726 | compiler_flags=-v
|
---|
727 | linker_flags=-v
|
---|
728 | verstring=
|
---|
729 | output_objdir=.
|
---|
730 | libname=conftest
|
---|
731 | save_allow_undefined_flag=$allow_undefined_flag
|
---|
732 | allow_undefined_flag=
|
---|
733 | if { (eval echo ltcf-c.sh:need_lc: \"$archive_cmds\") 1>&5; (eval $archive_cmds) 2>&1 | grep " -lc " 1>&5 ; }; then
|
---|
734 | need_lc=no
|
---|
735 | fi
|
---|
736 | allow_undefined_flag=$save_allow_undefined_flag
|
---|
737 | else
|
---|
738 | cat conftest.err 1>&5
|
---|
739 | fi
|
---|
740 | fi
|
---|
741 | $rm conftest*
|
---|
742 | echo "$ac_t$need_lc" 1>&6
|
---|
743 | ;;
|
---|
744 | esac
|
---|
745 | fi
|
---|
746 | ac_cv_archive_cmds_needs_lc=$need_lc
|
---|