| [10] | 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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| [618] | 5 | # Copyright (C) 1996-2000, 2001 Free Software Foundation, Inc.
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| [10] | 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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| [618] | 41 | case $host_os in
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| [10] | 42 | cygwin* | mingw*)
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| 43 | # FIXME: the MSVC++ port hasn't been tested in a loooong time
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| 44 | # When not using gcc, we currently assume that we are using
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| 45 | # Microsoft Visual C++.
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| 46 | if test "$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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| [618] | 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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| [10] | 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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| [618] | 73 | fi
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| [10] | 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 $output_objdir && \
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| [618] | 111 | if test "x$BUILD_CC" != "x" ; then $BUILD_CC -o impgen impgen.c ; \
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| [10] | 112 | else $CC -o impgen impgen.c ; fi)~
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| [618] | 113 | $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
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| [10] | 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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| [618] | 122 | case $host_os in
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| [10] | 123 | mingw*)
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| 124 | # mingw values
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| 125 | dll_entry=_DllMainCRTStartup@12
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| 126 | dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
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| 127 | ;;
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| 128 | esac
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| 129 |
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| 130 | # mingw and cygwin differ, and it's simplest to just exclude the union
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| 131 | # of the two symbol sets.
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| 132 | dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
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| 133 |
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| 134 | # recent cygwin and mingw systems supply a stub DllMain which the user
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| 135 | # can override, but on older systems we have to supply one (in ltdll.c)
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| 136 | if test "x$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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| [618] | 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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| [10] | 155 | # If DATA tags from a recent dlltool are present, honour them!
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| [618] | 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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| [10] | 170 | '"$ltdll_cmds"'
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| [618] | 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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| [10] | 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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| [618] | 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 $compiler_flags'
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| [10] | 176 | ;;
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| 177 |
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| [618] | 178 | darwin* | rhapsody*)
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| 179 | allow_undefined_flag='-undefined suppress'
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| 180 | archive_cmds='$CC `test .$module = .yes && echo -bundle || echo -dynamiclib` $allow_undefined_flag -o $lib $libobjs $deplibs $linkopts -install_name $rpath/$soname `test -n "$verstring" -a x$verstring != x0.0 && echo $verstring`'
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| 181 | # We need to add '_' to the symbols in $export_symbols first
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| 182 | #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
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| 183 | hardcode_direct=yes
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| 184 | hardcode_shlibpath_var=no
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| 185 | whole_archive_flag_spec='-all_load $convenience'
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| 186 | ;;
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| 187 |
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| [10] | 188 | netbsd*)
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| 189 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
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| 190 | archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
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| 191 | wlarc=
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| 192 | else
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| [618] | 193 | archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
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| 194 | archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
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| [10] | 195 | fi
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| 196 | ;;
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| 197 |
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| 198 | solaris* | sysv5*)
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| 199 | if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
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| 200 | ld_shlibs=no
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| 201 | cat <<EOF 1>&2
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| 202 |
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| 203 | *** Warning: The releases 2.8.* of the GNU linker cannot reliably
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| 204 | *** create shared libraries on Solaris systems. Therefore, libtool
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| 205 | *** is disabling shared libraries support. We urge you to upgrade GNU
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| 206 | *** binutils to release 2.9.1 or newer. Another option is to modify
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| 207 | *** your PATH or compiler configuration so that the native linker is
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| 208 | *** used, and then restart.
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| 209 |
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| 210 | EOF
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| 211 | elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
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| 212 | archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
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| 213 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
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| 214 | else
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| 215 | ld_shlibs=no
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| 216 | fi
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| 217 | ;;
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| 218 |
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| 219 | sunos4*)
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| 220 | archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
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| 221 | wlarc=
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| 222 | hardcode_direct=yes
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| 223 | hardcode_shlibpath_var=no
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| 224 | ;;
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| 225 |
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| 226 | *)
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| 227 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
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| 228 | archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
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| 229 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
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| 230 | else
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| 231 | ld_shlibs=no
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| 232 | fi
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| 233 | ;;
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| 234 | esac
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| 235 |
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| 236 | if test "$ld_shlibs" = yes; then
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| 237 | runpath_var=LD_RUN_PATH
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| 238 | hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
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| 239 | export_dynamic_flag_spec='${wl}--export-dynamic'
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| 240 | case $host_os in
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| 241 | cygwin* | mingw*)
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| 242 | # dlltool doesn't understand --whole-archive et. al.
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| 243 | whole_archive_flag_spec=
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| 244 | ;;
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| 245 | *)
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| 246 | # ancient GNU ld didn't support --whole-archive et. al.
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| 247 | if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
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| 248 | whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
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| 249 | else
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| 250 | whole_archive_flag_spec=
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| 251 | fi
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| 252 | ;;
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| 253 | esac
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| 254 | fi
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| 255 | else
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| 256 | # PORTME fill in a description of your system's linker (not GNU ld)
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| [618] | 257 | case $host_os in
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| [10] | 258 | aix3*)
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| 259 | allow_undefined_flag=unsupported
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| 260 | always_export_symbols=yes
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| 261 | archive_expsym_cmds='$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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| 262 | # Note: this linker hardcodes the directories in LIBPATH if there
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| 263 | # are no directories specified by -L.
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| 264 | hardcode_minus_L=yes
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| 265 | if test "$with_gcc" = yes && test -z "$link_static_flag"; then
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| 266 | # Neither direct hardcoding nor static linking is supported with a
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| 267 | # broken collect2.
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| 268 | hardcode_direct=unsupported
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| 269 | fi
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| 270 | ;;
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| 271 |
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| [618] | 272 | aix4* | aix5*)
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| 273 | hardcode_direct=yes
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| [10] | 274 | hardcode_libdir_separator=':'
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| [618] | 275 | link_all_deplibs=yes
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| 276 | # When large executables or shared objects are built, AIX ld can
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| 277 | # have problems creating the table of contents. If linking a library
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| 278 | # or program results in "error TOC overflow" add -mminimal-toc to
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| 279 | # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
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| 280 | # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
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| [10] | 281 | if test "$with_gcc" = yes; then
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| [618] | 282 | case $host_os in aix4.[012]|aix4.[012].*)
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| 283 | # We only want to do this on AIX 4.2 and lower, the check
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| 284 | # below for broken collect2 doesn't work under 4.3+
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| 285 | collect2name=`${CC} -print-prog-name=collect2`
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| 286 | if test -f "$collect2name" && \
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| 287 | strings "$collect2name" | grep resolve_lib_name >/dev/null
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| 288 | then
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| 289 | # We have reworked collect2
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| 290 | hardcode_direct=yes
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| 291 | else
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| 292 | # We have old collect2
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| 293 | hardcode_direct=unsupported
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| 294 | # It fails to find uninstalled libraries when the uninstalled
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| 295 | # path is not listed in the libpath. Setting hardcode_minus_L
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| 296 | # to unsupported forces relinking
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| 297 | hardcode_minus_L=yes
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| 298 | hardcode_libdir_flag_spec='-L$libdir'
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| 299 | hardcode_libdir_separator=
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| 300 | fi
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| 301 | esac
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| 302 | shared_flag='-shared'
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| 303 | else
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| 304 | # not using gcc
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| 305 | if test "$host_cpu" = ia64; then
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| 306 | shared_flag='${wl}-G'
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| [10] | 307 | else
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| [618] | 308 | shared_flag='${wl}-bM:SRE'
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| [10] | 309 | fi
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| [618] | 310 | fi
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| 311 |
|
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| 312 | if test "$host_cpu" = ia64; then
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| 313 | # On IA64, the linker does run time linking by default, so we don't
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| 314 | # have to do anything special.
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| 315 | aix_use_runtimelinking=no
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| 316 | if test $with_gnu_ld = no; then
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| 317 | exp_sym_flag='-Bexport'
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| 318 | no_entry_flag=""
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| 319 | fi
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| [10] | 320 | else
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| [618] | 321 | # Test if we are trying to use run time linking, or normal AIX style linking.
|
|---|
| 322 | # If -brtl is somewhere in LDFLAGS, we need to do run time linking.
|
|---|
| 323 | aix_use_runtimelinking=no
|
|---|
| 324 | for ld_flag in $LDFLAGS; do
|
|---|
| 325 | if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then
|
|---|
| 326 | aix_use_runtimelinking=yes
|
|---|
| 327 | break
|
|---|
| 328 | fi
|
|---|
| 329 | done
|
|---|
| 330 | exp_sym_flag='-bexport'
|
|---|
| 331 | no_entry_flag='-bnoentry'
|
|---|
| [10] | 332 | fi
|
|---|
| [618] | 333 | # -bexpall does not export symbols beginning with underscore (_)
|
|---|
| 334 | always_export_symbols=yes
|
|---|
| 335 | if test "$aix_use_runtimelinking" = yes; then
|
|---|
| 336 | # Warning - without using the other run time loading flags (-brtl), -berok will
|
|---|
| 337 | # link without error, but may produce a broken library.
|
|---|
| 338 | allow_undefined_flag=' ${wl}-berok'
|
|---|
| 339 | hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
|
|---|
| 340 | archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
|
|---|
| 341 | else
|
|---|
| 342 | if test "$host_cpu" = ia64; then
|
|---|
| 343 | if test $with_gnu_ld = no; then
|
|---|
| 344 | hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
|
|---|
| 345 | allow_undefined_flag="-z nodefs"
|
|---|
| 346 | 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"
|
|---|
| 347 | fi
|
|---|
| 348 | else
|
|---|
| 349 | allow_undefined_flag=' ${wl}-berok'
|
|---|
| 350 | # -bexpall does not export symbols beginning with underscore (_)
|
|---|
| 351 | always_export_symbols=yes
|
|---|
| 352 | # Exported symbols can be pulled into shared objects from archives
|
|---|
| 353 | whole_archive_flag_spec=' '
|
|---|
| 354 | build_libtool_need_lc=yes
|
|---|
| 355 | hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
|
|---|
| 356 | # This is similar to how AIX traditionally builds it's shared libraries.
|
|---|
| 357 | 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'
|
|---|
| 358 | fi
|
|---|
| 359 | fi
|
|---|
| 360 | ;;
|
|---|
| [10] | 361 |
|
|---|
| 362 | amigaos*)
|
|---|
| 363 | 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 $output_objdir && a2ixlibrary -32)'
|
|---|
| 364 | hardcode_libdir_flag_spec='-L$libdir'
|
|---|
| 365 | hardcode_minus_L=yes
|
|---|
| 366 | # see comment about different semantics on the GNU ld section
|
|---|
| 367 | ld_shlibs=no
|
|---|
| 368 | ;;
|
|---|
| 369 |
|
|---|
| 370 | cygwin* | mingw*)
|
|---|
| 371 | # When not using gcc, we currently assume that we are using
|
|---|
| 372 | # Microsoft Visual C++.
|
|---|
| 373 | # hardcode_libdir_flag_spec is actually meaningless, as there is
|
|---|
| 374 | # no search path for DLLs.
|
|---|
| 375 | hardcode_libdir_flag_spec=' '
|
|---|
| 376 | allow_undefined_flag=unsupported
|
|---|
| 377 | # Tell ltmain to make .lib files, not .a files.
|
|---|
| 378 | libext=lib
|
|---|
| 379 | # FIXME: Setting linknames here is a bad hack.
|
|---|
| 380 | archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
|
|---|
| 381 | # The linker will automatically build a .lib file if we build a DLL.
|
|---|
| 382 | old_archive_from_new_cmds='true'
|
|---|
| 383 | # FIXME: Should let the user specify the lib program.
|
|---|
| 384 | old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
|
|---|
| [618] | 385 | fix_srcfile_path='`cygpath -w "$srcfile"`'
|
|---|
| [10] | 386 | ;;
|
|---|
| 387 |
|
|---|
| 388 | freebsd1*)
|
|---|
| 389 | ld_shlibs=no
|
|---|
| 390 | ;;
|
|---|
| 391 |
|
|---|
| 392 | # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
|
|---|
| 393 | # support. Future versions do this automatically, but an explicit c++rt0.o
|
|---|
| 394 | # does not break anything, and helps significantly (at the cost of a little
|
|---|
| 395 | # extra space).
|
|---|
| 396 | freebsd2.2*)
|
|---|
| 397 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
|
|---|
| 398 | hardcode_libdir_flag_spec='-R$libdir'
|
|---|
| 399 | hardcode_direct=yes
|
|---|
| 400 | hardcode_shlibpath_var=no
|
|---|
| 401 | ;;
|
|---|
| 402 |
|
|---|
| 403 | # Unfortunately, older versions of FreeBSD 2 do not have this feature.
|
|---|
| 404 | freebsd2*)
|
|---|
| 405 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 406 | hardcode_direct=yes
|
|---|
| 407 | hardcode_minus_L=yes
|
|---|
| 408 | hardcode_shlibpath_var=no
|
|---|
| 409 | ;;
|
|---|
| 410 |
|
|---|
| 411 | # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
|
|---|
| 412 | freebsd*)
|
|---|
| 413 | archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
|
|---|
| 414 | hardcode_libdir_flag_spec='-R$libdir'
|
|---|
| 415 | hardcode_direct=yes
|
|---|
| 416 | hardcode_shlibpath_var=no
|
|---|
| 417 | ;;
|
|---|
| 418 |
|
|---|
| 419 | hpux9* | hpux10* | hpux11*)
|
|---|
| [618] | 420 | case "$host_cpu" in
|
|---|
| 421 | ia64*)
|
|---|
| 422 | hardcode_direct=no
|
|---|
| 423 | hardcode_shlibpath_var=no
|
|---|
| 424 | archive_cmds='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 425 | hardcode_libdir_flag_spec='-L$libdir' ;;
|
|---|
| 426 | *)
|
|---|
| 427 | if test $with_gcc = yes; then
|
|---|
| 428 | case "$host_os" in
|
|---|
| 429 | 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 $lib' ;;
|
|---|
| 430 | *) archive_cmds='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags' ;;
|
|---|
| 431 | esac
|
|---|
| 432 | else
|
|---|
| 433 | case $host_os in
|
|---|
| 434 | hpux9*) archive_cmds='$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 $lib' ;;
|
|---|
| 435 | *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
|
|---|
| 436 | esac
|
|---|
| 437 | fi
|
|---|
| 438 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
|
|---|
| 439 | hardcode_libdir_separator=:
|
|---|
| 440 | hardcode_minus_L=yes # Not in the search PATH, but as the default
|
|---|
| 441 | # location of the library.
|
|---|
| 442 | ;;
|
|---|
| [10] | 443 | esac
|
|---|
| [618] | 444 | export_dynamic_flag_spec='${wl}-E'
|
|---|
| [10] | 445 | hardcode_direct=yes
|
|---|
| 446 | ;;
|
|---|
| 447 |
|
|---|
| 448 | irix5* | irix6*)
|
|---|
| 449 | if test "$with_gcc" = yes; then
|
|---|
| 450 | 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 $lib'
|
|---|
| 451 | else
|
|---|
| 452 | archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
|
|---|
| 453 | fi
|
|---|
| 454 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
|---|
| 455 | hardcode_libdir_separator=:
|
|---|
| 456 | link_all_deplibs=yes
|
|---|
| 457 | ;;
|
|---|
| 458 |
|
|---|
| 459 | netbsd*)
|
|---|
| 460 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
|
|---|
| 461 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
|
|---|
| 462 | else
|
|---|
| 463 | archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
|
|---|
| 464 | fi
|
|---|
| [618] | 465 | hardcode_libdir_flag_spec='-R$libdir'
|
|---|
| [10] | 466 | hardcode_direct=yes
|
|---|
| 467 | hardcode_shlibpath_var=no
|
|---|
| 468 | ;;
|
|---|
| 469 |
|
|---|
| [618] | 470 | newsos6)
|
|---|
| 471 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
|
|---|
| 472 | hardcode_direct=yes
|
|---|
| 473 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
|---|
| 474 | hardcode_libdir_separator=:
|
|---|
| 475 | hardcode_shlibpath_var=no
|
|---|
| 476 | ;;
|
|---|
| 477 |
|
|---|
| [10] | 478 | openbsd*)
|
|---|
| 479 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 480 | hardcode_libdir_flag_spec='-R$libdir'
|
|---|
| 481 | hardcode_direct=yes
|
|---|
| 482 | hardcode_shlibpath_var=no
|
|---|
| 483 | ;;
|
|---|
| 484 |
|
|---|
| 485 | os2*)
|
|---|
| 486 | hardcode_libdir_flag_spec='-L$libdir'
|
|---|
| 487 | hardcode_minus_L=yes
|
|---|
| [192] | 488 | #allow_undefined_flag=unsupported
|
|---|
| 489 | # HACK!!!! just need something here to link shared libs - at least for now.
|
|---|
| 490 | allow_undefined_flag=no
|
|---|
| [1142] | 491 | archive_cmds='$echo "LIBRARY $soname 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 ${LT_OS2_LDFLAGS} $output_objdir/$libname.def'
|
|---|
| [2639] | 492 | old_archive_from_new_cmds='rm -f $output_objdir/$libname.a~emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
|
|---|
| [10] | 493 | ;;
|
|---|
| 494 |
|
|---|
| 495 | osf3*)
|
|---|
| 496 | if test "$with_gcc" = yes; then
|
|---|
| 497 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
|
|---|
| 498 | archive_cmds='$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 $lib'
|
|---|
| 499 | else
|
|---|
| 500 | allow_undefined_flag=' -expect_unresolved \*'
|
|---|
| 501 | archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
|
|---|
| 502 | fi
|
|---|
| 503 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
|---|
| 504 | hardcode_libdir_separator=:
|
|---|
| 505 | ;;
|
|---|
| 506 |
|
|---|
| 507 | osf4* | osf5*) # as osf3* with the addition of -msym flag
|
|---|
| 508 | if test "$with_gcc" = yes; then
|
|---|
| 509 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
|
|---|
| 510 | archive_cmds='$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 $lib'
|
|---|
| [618] | 511 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
|---|
| [10] | 512 | else
|
|---|
| 513 | allow_undefined_flag=' -expect_unresolved \*'
|
|---|
| 514 | 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'
|
|---|
| [618] | 515 | archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
|
|---|
| 516 | $LD -shared${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'
|
|---|
| 517 |
|
|---|
| 518 | # cc supports -rpath directly
|
|---|
| 519 | hardcode_libdir_flag_spec='-rpath $libdir'
|
|---|
| [10] | 520 | fi
|
|---|
| 521 | hardcode_libdir_separator=:
|
|---|
| 522 | ;;
|
|---|
| 523 |
|
|---|
| 524 | sco3.2v5*)
|
|---|
| 525 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 526 | hardcode_shlibpath_var=no
|
|---|
| 527 | runpath_var=LD_RUN_PATH
|
|---|
| 528 | hardcode_runpath_var=yes
|
|---|
| 529 | ;;
|
|---|
| 530 |
|
|---|
| 531 | solaris*)
|
|---|
| [618] | 532 | no_undefined_flag=' -z defs'
|
|---|
| 533 | if test "$with_gcc" = yes; then
|
|---|
| 534 | archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
|
|---|
| 535 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
|
|---|
| 536 | $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
|
|---|
| 537 | else
|
|---|
| 538 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 539 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
|
|---|
| 540 | $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
|
|---|
| 541 | fi
|
|---|
| [10] | 542 | hardcode_libdir_flag_spec='-R$libdir'
|
|---|
| 543 | hardcode_shlibpath_var=no
|
|---|
| [618] | 544 | case $host_os in
|
|---|
| [10] | 545 | solaris2.[0-5] | solaris2.[0-5].*) ;;
|
|---|
| 546 | *) # Supported since Solaris 2.6 (maybe 2.5.1?)
|
|---|
| 547 | whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
|
|---|
| 548 | esac
|
|---|
| 549 | link_all_deplibs=yes
|
|---|
| 550 | ;;
|
|---|
| 551 |
|
|---|
| 552 | sunos4*)
|
|---|
| 553 | archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 554 | hardcode_libdir_flag_spec='-L$libdir'
|
|---|
| 555 | hardcode_direct=yes
|
|---|
| 556 | hardcode_minus_L=yes
|
|---|
| 557 | hardcode_shlibpath_var=no
|
|---|
| 558 | ;;
|
|---|
| 559 |
|
|---|
| 560 | sysv4)
|
|---|
| 561 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 562 | runpath_var='LD_RUN_PATH'
|
|---|
| 563 | hardcode_shlibpath_var=no
|
|---|
| 564 | hardcode_direct=no #Motorola manual says yes, but my tests say they lie
|
|---|
| 565 | ;;
|
|---|
| 566 |
|
|---|
| 567 | sysv4.3*)
|
|---|
| 568 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 569 | hardcode_shlibpath_var=no
|
|---|
| 570 | export_dynamic_flag_spec='-Bexport'
|
|---|
| 571 | ;;
|
|---|
| 572 |
|
|---|
| 573 | sysv5*)
|
|---|
| 574 | no_undefined_flag=' -z text'
|
|---|
| 575 | # $CC -shared without GNU ld will not create a library from C++
|
|---|
| 576 | # object files and a static libstdc++, better avoid it by now
|
|---|
| 577 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 578 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
|
|---|
| 579 | $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
|
|---|
| 580 | hardcode_libdir_flag_spec=
|
|---|
| 581 | hardcode_shlibpath_var=no
|
|---|
| 582 | runpath_var='LD_RUN_PATH'
|
|---|
| 583 | ;;
|
|---|
| 584 |
|
|---|
| 585 | uts4*)
|
|---|
| 586 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 587 | hardcode_libdir_flag_spec='-L$libdir'
|
|---|
| 588 | hardcode_shlibpath_var=no
|
|---|
| 589 | ;;
|
|---|
| 590 |
|
|---|
| 591 | dgux*)
|
|---|
| 592 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 593 | hardcode_libdir_flag_spec='-L$libdir'
|
|---|
| 594 | hardcode_shlibpath_var=no
|
|---|
| 595 | ;;
|
|---|
| 596 |
|
|---|
| 597 | sysv4*MP*)
|
|---|
| 598 | if test -d /usr/nec; then
|
|---|
| 599 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 600 | hardcode_shlibpath_var=no
|
|---|
| 601 | runpath_var=LD_RUN_PATH
|
|---|
| 602 | hardcode_runpath_var=yes
|
|---|
| 603 | ld_shlibs=yes
|
|---|
| 604 | fi
|
|---|
| 605 | ;;
|
|---|
| 606 |
|
|---|
| 607 | sysv4.2uw2*)
|
|---|
| 608 | archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 609 | hardcode_direct=yes
|
|---|
| 610 | hardcode_minus_L=no
|
|---|
| 611 | hardcode_shlibpath_var=no
|
|---|
| 612 | hardcode_runpath_var=yes
|
|---|
| 613 | runpath_var=LD_RUN_PATH
|
|---|
| 614 | ;;
|
|---|
| 615 |
|
|---|
| [618] | 616 | sysv5uw7* | unixware7*)
|
|---|
| 617 | no_undefined_flag='${wl}-z ${wl}text'
|
|---|
| 618 | if test "$GCC" = yes; then
|
|---|
| 619 | archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
|
|---|
| 620 | else
|
|---|
| 621 | archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
|
|---|
| 622 | fi
|
|---|
| [10] | 623 | runpath_var='LD_RUN_PATH'
|
|---|
| 624 | hardcode_shlibpath_var=no
|
|---|
| 625 | ;;
|
|---|
| 626 |
|
|---|
| 627 | *)
|
|---|
| 628 | ld_shlibs=no
|
|---|
| 629 | ;;
|
|---|
| 630 | esac
|
|---|
| 631 | fi
|
|---|
| 632 |
|
|---|
| 633 | ## Compiler Characteristics: PIC flags, static flags, etc
|
|---|
| 634 | if test "X${ac_cv_prog_cc_pic+set}" = Xset; then
|
|---|
| 635 | :
|
|---|
| 636 | else
|
|---|
| 637 | ac_cv_prog_cc_pic=
|
|---|
| 638 | ac_cv_prog_cc_shlib=
|
|---|
| 639 | ac_cv_prog_cc_wl=
|
|---|
| 640 | ac_cv_prog_cc_static=
|
|---|
| 641 | ac_cv_prog_cc_no_builtin=
|
|---|
| 642 | ac_cv_prog_cc_can_build_shared=$can_build_shared
|
|---|
| 643 |
|
|---|
| 644 | if test "$with_gcc" = yes; then
|
|---|
| 645 | ac_cv_prog_cc_wl='-Wl,'
|
|---|
| 646 | ac_cv_prog_cc_static='-static'
|
|---|
| 647 |
|
|---|
| [618] | 648 | case $host_os in
|
|---|
| 649 | aix*)
|
|---|
| 650 | # All AIX code is PIC.
|
|---|
| 651 | if test "$host_cpu" = ia64; then
|
|---|
| 652 | # AIX 5 now supports IA64 processor
|
|---|
| 653 | lt_cv_prog_cc_static='-Bstatic'
|
|---|
| 654 | else
|
|---|
| 655 | lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
|
|---|
| 656 | fi
|
|---|
| 657 | ;;
|
|---|
| 658 | amigaos*)
|
|---|
| 659 | # FIXME: we need at least 68020 code to build shared libraries, but
|
|---|
| 660 | # adding the `-m68020' flag to GCC prevents building anything better,
|
|---|
| 661 | # like `-m68040'.
|
|---|
| 662 | ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
|
|---|
| 663 | ;;
|
|---|
| [10] | 664 | beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
|
|---|
| 665 | # PIC is the default for these OSes.
|
|---|
| 666 | ;;
|
|---|
| 667 | cygwin* | mingw* | os2*)
|
|---|
| 668 | # This hack is so that the source file can tell whether it is being
|
|---|
| 669 | # built for inclusion in a dll (and should export symbols for example).
|
|---|
| 670 | ac_cv_prog_cc_pic='-DDLL_EXPORT'
|
|---|
| 671 | ;;
|
|---|
| [618] | 672 | darwin* | rhapsody*)
|
|---|
| 673 | # PIC is the default on this platform
|
|---|
| 674 | # Common symbols not allowed in MH_DYLIB files
|
|---|
| 675 | lt_cv_prog_cc_pic='-fno-common'
|
|---|
| [10] | 676 | ;;
|
|---|
| [618] | 677 | *djgpp*)
|
|---|
| 678 | # DJGPP does not support shared libraries at all
|
|---|
| 679 | ac_cv_prog_cc_pic=
|
|---|
| 680 | ;;
|
|---|
| [10] | 681 | sysv4*MP*)
|
|---|
| 682 | if test -d /usr/nec; then
|
|---|
| 683 | ac_cv_prog_cc_pic=-Kconform_pic
|
|---|
| 684 | fi
|
|---|
| 685 | ;;
|
|---|
| 686 | *)
|
|---|
| 687 | ac_cv_prog_cc_pic='-fPIC'
|
|---|
| 688 | ;;
|
|---|
| 689 | esac
|
|---|
| 690 | else
|
|---|
| 691 | # PORTME Check for PIC flags for the system compiler.
|
|---|
| [618] | 692 | case $host_os in
|
|---|
| 693 | aix*)
|
|---|
| [10] | 694 | # All AIX code is PIC.
|
|---|
| [618] | 695 | ac_cv_prog_cc_static="$ac_cv_prog_cc_static ${ac_cv_prog_cc_wl}-lC"
|
|---|
| [10] | 696 | ;;
|
|---|
| 697 |
|
|---|
| 698 | hpux9* | hpux10* | hpux11*)
|
|---|
| 699 | # Is there a better ac_cv_prog_cc_static that works with the bundled CC?
|
|---|
| 700 | ac_cv_prog_cc_wl='-Wl,'
|
|---|
| 701 | ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
|
|---|
| 702 | ac_cv_prog_cc_pic='+Z'
|
|---|
| 703 | ;;
|
|---|
| 704 |
|
|---|
| 705 | irix5* | irix6*)
|
|---|
| 706 | ac_cv_prog_cc_wl='-Wl,'
|
|---|
| 707 | ac_cv_prog_cc_static='-non_shared'
|
|---|
| 708 | # PIC (with -KPIC) is the default.
|
|---|
| 709 | ;;
|
|---|
| 710 |
|
|---|
| 711 | cygwin* | mingw* | os2*)
|
|---|
| 712 | # This hack is so that the source file can tell whether it is being
|
|---|
| 713 | # built for inclusion in a dll (and should export symbols for example).
|
|---|
| 714 | ac_cv_prog_cc_pic='-DDLL_EXPORT'
|
|---|
| 715 | ;;
|
|---|
| 716 |
|
|---|
| [618] | 717 | newsos6)
|
|---|
| 718 | ac_cv_prog_cc_pic='-KPIC'
|
|---|
| 719 | ac_cv_prog_cc_static='-Bstatic'
|
|---|
| 720 | ;;
|
|---|
| 721 |
|
|---|
| [10] | 722 | osf3* | osf4* | osf5*)
|
|---|
| 723 | # All OSF/1 code is PIC.
|
|---|
| 724 | ac_cv_prog_cc_wl='-Wl,'
|
|---|
| 725 | ac_cv_prog_cc_static='-non_shared'
|
|---|
| 726 | ;;
|
|---|
| 727 |
|
|---|
| 728 | sco3.2v5*)
|
|---|
| 729 | ac_cv_prog_cc_pic='-Kpic'
|
|---|
| 730 | ac_cv_prog_cc_static='-dn'
|
|---|
| 731 | ac_cv_prog_cc_shlib='-belf'
|
|---|
| 732 | ;;
|
|---|
| 733 |
|
|---|
| 734 | solaris*)
|
|---|
| 735 | ac_cv_prog_cc_pic='-KPIC'
|
|---|
| 736 | ac_cv_prog_cc_static='-Bstatic'
|
|---|
| 737 | ac_cv_prog_cc_wl='-Wl,'
|
|---|
| 738 | ;;
|
|---|
| 739 |
|
|---|
| 740 | sunos4*)
|
|---|
| 741 | ac_cv_prog_cc_pic='-PIC'
|
|---|
| 742 | ac_cv_prog_cc_static='-Bstatic'
|
|---|
| 743 | ac_cv_prog_cc_wl='-Qoption ld '
|
|---|
| 744 | ;;
|
|---|
| 745 |
|
|---|
| 746 | sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
|
|---|
| 747 | ac_cv_prog_cc_pic='-KPIC'
|
|---|
| 748 | ac_cv_prog_cc_static='-Bstatic'
|
|---|
| 749 | ac_cv_prog_cc_wl='-Wl,'
|
|---|
| 750 | ;;
|
|---|
| 751 |
|
|---|
| 752 | uts4*)
|
|---|
| 753 | ac_cv_prog_cc_pic='-pic'
|
|---|
| 754 | ac_cv_prog_cc_static='-Bstatic'
|
|---|
| 755 | ;;
|
|---|
| 756 |
|
|---|
| 757 | sysv4*MP*)
|
|---|
| 758 | if test -d /usr/nec ;then
|
|---|
| 759 | ac_cv_prog_cc_pic='-Kconform_pic'
|
|---|
| 760 | ac_cv_prog_cc_static='-Bstatic'
|
|---|
| 761 | fi
|
|---|
| 762 | ;;
|
|---|
| 763 |
|
|---|
| 764 | *)
|
|---|
| 765 | ac_cv_prog_cc_can_build_shared=no
|
|---|
| 766 | ;;
|
|---|
| 767 | esac
|
|---|
| 768 | fi
|
|---|
| [618] | 769 | case "$host_os" in
|
|---|
| 770 | # Platforms which do not suport PIC and -DPIC is meaningless
|
|---|
| 771 | # on them:
|
|---|
| 772 | *djgpp*)
|
|---|
| 773 | ac_cv_prog_cc_pic=
|
|---|
| 774 | ;;
|
|---|
| 775 | *)
|
|---|
| 776 | ac_cv_prog_cc_pic="$ac_cv_prog_cc_pic -DPIC"
|
|---|
| 777 | ;;
|
|---|
| 778 | esac
|
|---|
| [10] | 779 | fi
|
|---|
| 780 |
|
|---|
| 781 | need_lc=yes
|
|---|
| 782 | if test "$enable_shared" = yes && test "$with_gcc" = yes; then
|
|---|
| [618] | 783 | case $archive_cmds in
|
|---|
| [10] | 784 | *'~'*)
|
|---|
| 785 | # FIXME: we may have to deal with multi-command sequences.
|
|---|
| 786 | ;;
|
|---|
| 787 | '$CC '*)
|
|---|
| 788 | # Test whether the compiler implicitly links with -lc since on some
|
|---|
| 789 | # systems, -lgcc has to come before -lc. If gcc already passes -lc
|
|---|
| 790 | # to ld, don't add -lc before -lgcc.
|
|---|
| 791 | echo $ac_n "checking whether -lc should be explicitly linked in... $ac_c" 1>&6
|
|---|
| 792 | if eval "test \"`echo '$''{'ac_cv_archive_cmds_needs_lc'+set}'`\" = set"; then
|
|---|
| 793 | echo $ac_n "(cached) $ac_c" 1>&6
|
|---|
| 794 | need_lc=$ac_cv_archive_cmds_needs_lc
|
|---|
| 795 | else
|
|---|
| 796 | $rm conftest*
|
|---|
| 797 | echo "static int dummy;" > conftest.$ac_ext
|
|---|
| 798 | if { (eval echo ltcf-c.sh:need_lc: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then
|
|---|
| 799 | # Append any warnings to the config.log.
|
|---|
| 800 | cat conftest.err 1>&5
|
|---|
| 801 | soname=conftest
|
|---|
| 802 | lib=conftest
|
|---|
| [618] | 803 | libobjs=conftest.$objext
|
|---|
| [10] | 804 | deplibs=
|
|---|
| 805 | wl=$ac_cv_prog_cc_wl
|
|---|
| 806 | compiler_flags=-v
|
|---|
| 807 | linker_flags=-v
|
|---|
| 808 | verstring=
|
|---|
| 809 | output_objdir=.
|
|---|
| 810 | libname=conftest
|
|---|
| 811 | save_allow_undefined_flag=$allow_undefined_flag
|
|---|
| 812 | allow_undefined_flag=
|
|---|
| 813 | if { (eval echo ltcf-c.sh:need_lc: \"$archive_cmds\") 1>&5; (eval $archive_cmds) 2>&1 | grep " -lc " 1>&5 ; }; then
|
|---|
| 814 | need_lc=no
|
|---|
| 815 | fi
|
|---|
| 816 | allow_undefined_flag=$save_allow_undefined_flag
|
|---|
| 817 | else
|
|---|
| 818 | cat conftest.err 1>&5
|
|---|
| 819 | fi
|
|---|
| 820 | fi
|
|---|
| 821 | $rm conftest*
|
|---|
| 822 | echo "$ac_t$need_lc" 1>&6
|
|---|
| 823 | ;;
|
|---|
| 824 | esac
|
|---|
| 825 | fi
|
|---|
| 826 | ac_cv_archive_cmds_needs_lc=$need_lc
|
|---|
