| 1 | #### This script is meant to be sourced by ltconfig.
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| 2 |
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| 3 | # ltcf-c.sh - Create a C compiler specific configuration
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| 4 | #
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| 5 | # Copyright (C) 1996-2000 Free Software Foundation, Inc.
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| 6 | # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
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| 7 | #
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| 8 | # This file is free software; you can redistribute it and/or modify it
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| 9 | # under the terms of the GNU General Public License as published by
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| 10 | # the Free Software Foundation; either version 2 of the License, or
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| 11 | # (at your option) any later version.
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| 12 | #
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| 13 | # This program is distributed in the hope that it will be useful, but
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| 14 | # WITHOUT ANY WARRANTY; without even the implied warranty of
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| 15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 16 | # General Public License for more details.
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| 17 | #
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| 18 | # You should have received a copy of the GNU General Public License
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| 19 | # along with this program; if not, write to the Free Software
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| 20 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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| 21 | #
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| 22 | # As a special exception to the GNU General Public License, if you
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| 23 | # distribute this file as part of a program that contains a
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| 24 | # configuration script generated by Autoconf, you may include it under
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| 25 | # the same distribution terms that you use for the rest of that program.
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| 26 |
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| 27 |
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| 28 | # Source file extension for C test sources.
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| 29 | ac_ext=c
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| 30 |
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| 31 | # Object file extension for compiled C test sources.
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| 32 | objext=o
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| 33 |
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| 34 | # Code to be used in simple compile tests
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| 35 | lt_simple_compile_test_code="int some_variable = 0;"
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| 36 |
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| 37 | # Code to be used in simple link tests
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| 38 | lt_simple_link_test_code='main(){return(0);}'
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| 39 |
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| 40 | ## Linker Characteristics
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| 41 | case "$host_os" in
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| 42 | cygwin* | mingw*)
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| 43 | # FIXME: the MSVC++ port hasn't been tested in a loooong time
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| 44 | # When not using gcc, we currently assume that we are using
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| 45 | # Microsoft Visual C++.
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| 46 | if test "$with_gcc" != yes; then
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| 47 | with_gnu_ld=no
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| 48 | fi
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| 49 | ;;
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| 50 |
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| 51 | esac
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| 52 |
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| 53 | ld_shlibs=yes
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| 54 | if test "$with_gnu_ld" = yes; then
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| 55 | # If archive_cmds runs LD, not CC, wlarc should be empty
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| 56 | wlarc='${wl}'
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| 57 |
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| 58 | # See if GNU ld supports shared libraries.
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| 59 | case "$host_os" in
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| 60 | aix3* | aix4*)
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| 61 | # On AIX, the GNU linker is very broken
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| 62 | ld_shlibs=no
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| 63 | cat <<EOF 1>&2
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| 64 |
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| 65 | *** Warning: the GNU linker, at least up to release 2.9.1, is reported
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| 66 | *** to be unable to reliably create shared libraries on AIX.
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| 67 | *** Therefore, libtool is disabling shared libraries support. If you
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| 68 | *** really care for shared libraries, you may want to modify your PATH
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| 69 | *** so that a non-GNU linker is found, and then restart.
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| 70 |
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| 71 | EOF
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| 72 | ;;
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| 73 |
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| 74 | amigaos*)
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| 75 | archive_cmds='$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 $output_objdir && a2ixlibrary -32)'
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| 76 | hardcode_libdir_flag_spec='-L$libdir'
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| 77 | hardcode_minus_L=yes
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| 78 |
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| 79 | # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
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| 80 | # that the semantics of dynamic libraries on AmigaOS, at least up
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| 81 | # to version 4, is to share data among multiple programs linked
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| 82 | # with the same dynamic library. Since this doesn't match the
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| 83 | # behavior of shared libraries on other platforms, we can use
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| 84 | # them.
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| 85 | ld_shlibs=no
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| 86 | ;;
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| 87 |
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| 88 | beos*)
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| 89 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
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| 90 | allow_undefined_flag=unsupported
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| 91 | # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
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| 92 | # support --undefined. This deserves some investigation. FIXME
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| 93 | archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
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| 94 | else
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| 95 | ld_shlibs=no
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| 96 | fi
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| 97 | ;;
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| 98 |
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| 99 | cygwin* | mingw*)
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| 100 | # hardcode_libdir_flag_spec is actually meaningless, as there is
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| 101 | # no search path for DLLs.
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| 102 | hardcode_libdir_flag_spec='-L$libdir'
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| 103 | allow_undefined_flag=unsupported
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| 104 | always_export_symbols=yes
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| 105 |
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| 106 | extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
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| 107 | sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //; p; }" -e d < $0 > $output_objdir/impgen.c~
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| 108 | test -f $output_objdir/impgen.exe || (cd $output_objdir && \
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| 109 | if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
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| 110 | else $CC -o impgen impgen.c ; fi)~
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| 111 | $output_objdir/impgen $dir/$soname > $output_objdir/$soname-def'
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| 112 |
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| 113 | old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
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| 114 |
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| 115 | # cygwin and mingw dlls have different entry points and sets of symbols
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| 116 | # to exclude.
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| 117 | # FIXME: what about values for MSVC?
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| 118 | dll_entry=__cygwin_dll_entry@12
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| 119 | dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
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| 120 | case "$host_os" in
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| 121 | mingw*)
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| 122 | # mingw values
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| 123 | dll_entry=_DllMainCRTStartup@12
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| 124 | dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
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| 125 | ;;
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| 126 | esac
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| 127 |
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| 128 | # mingw and cygwin differ, and it's simplest to just exclude the union
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| 129 | # of the two symbol sets.
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| 130 | dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
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| 131 |
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| 132 | # recent cygwin and mingw systems supply a stub DllMain which the user
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| 133 | # can override, but on older systems we have to supply one (in ltdll.c)
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| 134 | if test "x$lt_cv_need_dllmain" = "xyes"; then
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| 135 | ltdll_obj='$output_objdir/$soname-ltdll.'"$objext "
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| 136 | 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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| 137 | test -f $output_objdir/$soname-ltdll.$objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
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| 138 | else
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| 139 | ltdll_obj=
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| 140 | ltdll_cmds=
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| 141 | fi
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| 142 |
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| 143 | # Extract the symbol export list from an `--export-all' def file,
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| 144 | # then regenerate the def file from the symbol export list, so that
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| 145 | # the compiled dll only exports the symbol export list.
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| 146 | # Be careful not to strip the DATA tag left be newer dlltools.
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| 147 | export_symbols_cmds="$ltdll_cmds"'
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| 148 | $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
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| 149 | sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
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| 150 |
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| 151 | # If DATA tags from a recent dlltool are present, honour them!
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| 152 | archive_expsym_cmds='echo EXPORTS > $output_objdir/$soname-def~
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| 153 | _lt_hint=1;
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| 154 | cat $export_symbols | while read symbol; do
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| 155 | set dummy \$symbol;
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| 156 | case \$# in
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| 157 | 2) echo " \$2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
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| 158 | *) echo " \$2 @ \$_lt_hint \$3 ; " >> $output_objdir/$soname-def;;
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| 159 | esac;
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| 160 | _lt_hint=`expr 1 + \$_lt_hint`;
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| 161 | done~
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| 162 | '"$ltdll_cmds"'
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| 163 | $CC -Wl,--base-file,$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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| 164 | $DLLTOOL --as=$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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| 165 | $CC -Wl,--base-file,$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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| 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 $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $lib '$ltdll_obj'$libobjs $deplibs $compiler_flags'
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| 168 | ;;
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| 169 |
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| 170 | netbsd*)
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| 171 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
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| 172 | archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
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| 173 | wlarc=
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| 174 | else
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| 175 | archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
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| 176 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
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| 177 | fi
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| 178 | ;;
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| 179 |
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| 180 | solaris* | sysv5*)
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| 181 | if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
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| 182 | ld_shlibs=no
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| 183 | cat <<EOF 1>&2
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| 184 |
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| 185 | *** Warning: The releases 2.8.* of the GNU linker cannot reliably
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| 186 | *** create shared libraries on Solaris systems. Therefore, libtool
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| 187 | *** is disabling shared libraries support. We urge you to upgrade GNU
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| 188 | *** binutils to release 2.9.1 or newer. Another option is to modify
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| 189 | *** your PATH or compiler configuration so that the native linker is
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| 190 | *** used, and then restart.
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| 191 |
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| 192 | EOF
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| 193 | elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
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| 194 | archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
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| 195 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
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| 196 | else
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| 197 | ld_shlibs=no
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| 198 | fi
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| 199 | ;;
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| 200 |
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| 201 | sunos4*)
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| 202 | archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
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| 203 | wlarc=
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| 204 | hardcode_direct=yes
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| 205 | hardcode_shlibpath_var=no
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| 206 | ;;
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| 207 |
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| 208 | *)
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| 209 | if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
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| 210 | archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
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| 211 | archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
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| 212 | else
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| 213 | ld_shlibs=no
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| 214 | fi
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| 215 | ;;
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| 216 | esac
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| 217 |
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| 218 | if test "$ld_shlibs" = yes; then
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| 219 | runpath_var=LD_RUN_PATH
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| 220 | hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
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| 221 | export_dynamic_flag_spec='${wl}--export-dynamic'
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| 222 | case $host_os in
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| 223 | cygwin* | mingw*)
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| 224 | # dlltool doesn't understand --whole-archive et. al.
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| 225 | whole_archive_flag_spec=
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| 226 | ;;
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| 227 | *)
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| 228 | # ancient GNU ld didn't support --whole-archive et. al.
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| 229 | if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
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| 230 | whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
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| 231 | else
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| 232 | whole_archive_flag_spec=
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| 233 | fi
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| 234 | ;;
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| 235 | esac
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| 236 | fi
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| 237 | else
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| 238 | # PORTME fill in a description of your system's linker (not GNU ld)
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| 239 | case "$host_os" in
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| 240 | aix3*)
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| 241 | allow_undefined_flag=unsupported
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| 242 | always_export_symbols=yes
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| 243 | archive_expsym_cmds='$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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| 244 | # Note: this linker hardcodes the directories in LIBPATH if there
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| 245 | # are no directories specified by -L.
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| 246 | hardcode_minus_L=yes
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| 247 | if test "$with_gcc" = yes && test -z "$link_static_flag"; then
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| 248 | # Neither direct hardcoding nor static linking is supported with a
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| 249 | # broken collect2.
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| 250 | hardcode_direct=unsupported
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| 251 | fi
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| 252 | ;;
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| 253 |
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| 254 | aix4*)
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| 255 | hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib'
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| 256 | hardcode_libdir_separator=':'
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| 257 | if test "$with_gcc" = yes; then
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| 258 | collect2name=`${CC} -print-prog-name=collect2`
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| 259 | if test -f "$collect2name" && \
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| 260 | strings "$collect2name" | grep resolve_lib_name >/dev/null
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| 261 | then
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| 262 | # We have reworked collect2
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| 263 | hardcode_direct=yes
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| 264 | else
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| 265 | # We have old collect2
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| 266 | hardcode_direct=unsupported
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| 267 | # It fails to find uninstalled libraries when the uninstalled
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| 268 | # path is not listed in the libpath. Setting hardcode_minus_L
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| 269 | # to unsupported forces relinking
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| 270 | hardcode_minus_L=yes
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| 271 | hardcode_libdir_flag_spec='-L$libdir'
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| 272 | hardcode_libdir_separator=
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| 273 | fi
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| 274 | shared_flag='-shared'
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| 275 | else
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| 276 | shared_flag='${wl}-bM:SRE'
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| 277 | hardcode_direct=yes
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| 278 | fi
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| 279 | allow_undefined_flag=' ${wl}-berok'
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| 280 | archive_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}'
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| 281 | 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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| 282 | case "$host_os" in aix4.[01]|aix4.[01].*)
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| 283 | # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on
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| 284 | always_export_symbols=yes ;;
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| 285 | esac
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| 286 | ;;
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| 287 |
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| 288 | amigaos*)
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| 289 | archive_cmds='$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 $output_objdir && a2ixlibrary -32)'
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| 290 | hardcode_libdir_flag_spec='-L$libdir'
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| 291 | hardcode_minus_L=yes
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| 292 | # see comment about different semantics on the GNU ld section
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| 293 | ld_shlibs=no
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| 294 | ;;
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| 295 |
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| 296 | cygwin* | mingw*)
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| 297 | # When not using gcc, we currently assume that we are using
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| 298 | # Microsoft Visual C++.
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| 299 | # hardcode_libdir_flag_spec is actually meaningless, as there is
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| 300 | # no search path for DLLs.
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| 301 | hardcode_libdir_flag_spec=' '
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| 302 | allow_undefined_flag=unsupported
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| 303 | # Tell ltmain to make .lib files, not .a files.
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| 304 | libext=lib
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| 305 | # FIXME: Setting linknames here is a bad hack.
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| 306 | archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
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| 307 | # The linker will automatically build a .lib file if we build a DLL.
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| 308 | old_archive_from_new_cmds='true'
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| 309 | # FIXME: Should let the user specify the lib program.
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| 310 | old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
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| 311 | fix_srcfile_path='`cygpath -w $srcfile`'
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| 312 | ;;
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| 313 |
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| 314 | freebsd1*)
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| 315 | ld_shlibs=no
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| 316 | ;;
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| 317 |
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| 318 | # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
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| 319 | # support. Future versions do this automatically, but an explicit c++rt0.o
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| 320 | # does not break anything, and helps significantly (at the cost of a little
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| 321 | # extra space).
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| 322 | freebsd2.2*)
|
|---|
| 323 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
|
|---|
| 324 | hardcode_libdir_flag_spec='-R$libdir'
|
|---|
| 325 | hardcode_direct=yes
|
|---|
| 326 | hardcode_shlibpath_var=no
|
|---|
| 327 | ;;
|
|---|
| 328 |
|
|---|
| 329 | # Unfortunately, older versions of FreeBSD 2 do not have this feature.
|
|---|
| 330 | freebsd2*)
|
|---|
| 331 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 332 | hardcode_direct=yes
|
|---|
| 333 | hardcode_minus_L=yes
|
|---|
| 334 | hardcode_shlibpath_var=no
|
|---|
| 335 | ;;
|
|---|
| 336 |
|
|---|
| 337 | # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
|
|---|
| 338 | freebsd*)
|
|---|
| 339 | archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
|
|---|
| 340 | hardcode_libdir_flag_spec='-R$libdir'
|
|---|
| 341 | hardcode_direct=yes
|
|---|
| 342 | hardcode_shlibpath_var=no
|
|---|
| 343 | ;;
|
|---|
| 344 |
|
|---|
| 345 | hpux9* | hpux10* | hpux11*)
|
|---|
| 346 | case "$host_os" in
|
|---|
| 347 | hpux9*) archive_cmds='$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 $lib' ;;
|
|---|
| 348 | *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
|
|---|
| 349 | esac
|
|---|
| 350 | hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
|
|---|
| 351 | hardcode_libdir_separator=:
|
|---|
| 352 | hardcode_direct=yes
|
|---|
| 353 | hardcode_minus_L=yes # Not in the search PATH, but as the default
|
|---|
| 354 | # location of the library.
|
|---|
| 355 | export_dynamic_flag_spec='${wl}-E'
|
|---|
| 356 | ;;
|
|---|
| 357 |
|
|---|
| 358 | irix5* | irix6*)
|
|---|
| 359 | if test "$with_gcc" = yes; then
|
|---|
| 360 | 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 $lib'
|
|---|
| 361 | else
|
|---|
| 362 | archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
|
|---|
| 363 | fi
|
|---|
| 364 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
|---|
| 365 | hardcode_libdir_separator=:
|
|---|
| 366 | link_all_deplibs=yes
|
|---|
| 367 | ;;
|
|---|
| 368 |
|
|---|
| 369 | netbsd*)
|
|---|
| 370 | if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
|
|---|
| 371 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
|
|---|
| 372 | else
|
|---|
| 373 | archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
|
|---|
| 374 | fi
|
|---|
| 375 | hardcode_libdir_flag_spec='${wl}-R$libdir'
|
|---|
| 376 | hardcode_direct=yes
|
|---|
| 377 | hardcode_shlibpath_var=no
|
|---|
| 378 | ;;
|
|---|
| 379 |
|
|---|
| 380 | openbsd*)
|
|---|
| 381 | archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 382 | hardcode_libdir_flag_spec='-R$libdir'
|
|---|
| 383 | hardcode_direct=yes
|
|---|
| 384 | hardcode_shlibpath_var=no
|
|---|
| 385 | ;;
|
|---|
| 386 |
|
|---|
| 387 | os2*)
|
|---|
| 388 | hardcode_libdir_flag_spec='-L$libdir'
|
|---|
| 389 | hardcode_minus_L=yes
|
|---|
| 390 | allow_undefined_flag=unsupported
|
|---|
| 391 | archive_cmds='$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'
|
|---|
| 392 | old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
|
|---|
| 393 | ;;
|
|---|
| 394 |
|
|---|
| 395 | osf3*)
|
|---|
| 396 | if test "$with_gcc" = yes; then
|
|---|
| 397 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
|
|---|
| 398 | archive_cmds='$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 $lib'
|
|---|
| 399 | else
|
|---|
| 400 | allow_undefined_flag=' -expect_unresolved \*'
|
|---|
| 401 | archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
|
|---|
| 402 | fi
|
|---|
| 403 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
|---|
| 404 | hardcode_libdir_separator=:
|
|---|
| 405 | ;;
|
|---|
| 406 |
|
|---|
| 407 | osf4* | osf5*) # as osf3* with the addition of -msym flag
|
|---|
| 408 | if test "$with_gcc" = yes; then
|
|---|
| 409 | allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
|
|---|
| 410 | archive_cmds='$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 $lib'
|
|---|
| 411 | else
|
|---|
| 412 | allow_undefined_flag=' -expect_unresolved \*'
|
|---|
| 413 | archive_cmds='$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 $lib'
|
|---|
| 414 | fi
|
|---|
| 415 | hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
|---|
| 416 | hardcode_libdir_separator=:
|
|---|
| 417 | ;;
|
|---|
| 418 |
|
|---|
| 419 | sco3.2v5*)
|
|---|
| 420 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 421 | hardcode_shlibpath_var=no
|
|---|
| 422 | runpath_var=LD_RUN_PATH
|
|---|
| 423 | hardcode_runpath_var=yes
|
|---|
| 424 | ;;
|
|---|
| 425 |
|
|---|
| 426 | solaris*)
|
|---|
| 427 | no_undefined_flag=' -z text'
|
|---|
| 428 | # $CC -shared without GNU ld will not create a library from C++
|
|---|
| 429 | # object files and a static libstdc++, better avoid it by now
|
|---|
| 430 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 431 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
|
|---|
| 432 | $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
|
|---|
| 433 | hardcode_libdir_flag_spec='-R$libdir'
|
|---|
| 434 | hardcode_shlibpath_var=no
|
|---|
| 435 | case "$host_os" in
|
|---|
| 436 | solaris2.[0-5] | solaris2.[0-5].*) ;;
|
|---|
| 437 | *) # Supported since Solaris 2.6 (maybe 2.5.1?)
|
|---|
| 438 | whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
|
|---|
| 439 | esac
|
|---|
| 440 | link_all_deplibs=yes
|
|---|
| 441 | ;;
|
|---|
| 442 |
|
|---|
| 443 | sunos4*)
|
|---|
| 444 | archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 445 | hardcode_libdir_flag_spec='-L$libdir'
|
|---|
| 446 | hardcode_direct=yes
|
|---|
| 447 | hardcode_minus_L=yes
|
|---|
| 448 | hardcode_shlibpath_var=no
|
|---|
| 449 | ;;
|
|---|
| 450 |
|
|---|
| 451 | sysv4)
|
|---|
| 452 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 453 | runpath_var='LD_RUN_PATH'
|
|---|
| 454 | hardcode_shlibpath_var=no
|
|---|
| 455 | hardcode_direct=no #Motorola manual says yes, but my tests say they lie
|
|---|
| 456 | ;;
|
|---|
| 457 |
|
|---|
| 458 | sysv4.3*)
|
|---|
| 459 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 460 | hardcode_shlibpath_var=no
|
|---|
| 461 | export_dynamic_flag_spec='-Bexport'
|
|---|
| 462 | ;;
|
|---|
| 463 |
|
|---|
| 464 | sysv5*)
|
|---|
| 465 | no_undefined_flag=' -z text'
|
|---|
| 466 | # $CC -shared without GNU ld will not create a library from C++
|
|---|
| 467 | # object files and a static libstdc++, better avoid it by now
|
|---|
| 468 | archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 469 | archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
|
|---|
| 470 | $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
|
|---|
| 471 | hardcode_libdir_flag_spec=
|
|---|
| 472 | hardcode_shlibpath_var=no
|
|---|
| 473 | runpath_var='LD_RUN_PATH'
|
|---|
| 474 | ;;
|
|---|
| 475 |
|
|---|
| 476 | uts4*)
|
|---|
| 477 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 478 | hardcode_libdir_flag_spec='-L$libdir'
|
|---|
| 479 | hardcode_shlibpath_var=no
|
|---|
| 480 | ;;
|
|---|
| 481 |
|
|---|
| 482 | dgux*)
|
|---|
| 483 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 484 | hardcode_libdir_flag_spec='-L$libdir'
|
|---|
| 485 | hardcode_shlibpath_var=no
|
|---|
| 486 | ;;
|
|---|
| 487 |
|
|---|
| 488 | sysv4*MP*)
|
|---|
| 489 | if test -d /usr/nec; then
|
|---|
| 490 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 491 | hardcode_shlibpath_var=no
|
|---|
| 492 | runpath_var=LD_RUN_PATH
|
|---|
| 493 | hardcode_runpath_var=yes
|
|---|
| 494 | ld_shlibs=yes
|
|---|
| 495 | fi
|
|---|
| 496 | ;;
|
|---|
| 497 |
|
|---|
| 498 | sysv4.2uw2*)
|
|---|
| 499 | archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 500 | hardcode_direct=yes
|
|---|
| 501 | hardcode_minus_L=no
|
|---|
| 502 | hardcode_shlibpath_var=no
|
|---|
| 503 | hardcode_runpath_var=yes
|
|---|
| 504 | runpath_var=LD_RUN_PATH
|
|---|
| 505 | ;;
|
|---|
| 506 |
|
|---|
| 507 | unixware7*)
|
|---|
| 508 | archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|---|
| 509 | runpath_var='LD_RUN_PATH'
|
|---|
| 510 | hardcode_shlibpath_var=no
|
|---|
| 511 | ;;
|
|---|
| 512 |
|
|---|
| 513 | *)
|
|---|
| 514 | ld_shlibs=no
|
|---|
| 515 | ;;
|
|---|
| 516 | esac
|
|---|
| 517 | fi
|
|---|
| 518 |
|
|---|
| 519 | ## Compiler Characteristics: PIC flags, static flags, etc
|
|---|
| 520 | if test "X${ac_cv_prog_cc_pic+set}" = Xset; then
|
|---|
| 521 | :
|
|---|
| 522 | else
|
|---|
| 523 | ac_cv_prog_cc_pic=
|
|---|
| 524 | ac_cv_prog_cc_shlib=
|
|---|
| 525 | ac_cv_prog_cc_wl=
|
|---|
| 526 | ac_cv_prog_cc_static=
|
|---|
| 527 | ac_cv_prog_cc_no_builtin=
|
|---|
| 528 | ac_cv_prog_cc_can_build_shared=$can_build_shared
|
|---|
| 529 |
|
|---|
| 530 | if test "$with_gcc" = yes; then
|
|---|
| 531 | ac_cv_prog_cc_wl='-Wl,'
|
|---|
| 532 | ac_cv_prog_cc_static='-static'
|
|---|
| 533 |
|
|---|
| 534 | case "$host_os" in
|
|---|
| 535 | beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
|
|---|
| 536 | # PIC is the default for these OSes.
|
|---|
| 537 | ;;
|
|---|
| 538 | aix*)
|
|---|
| 539 | # Below there is a dirty hack to force normal static linking with -ldl
|
|---|
| 540 | # The problem is because libdl dynamically linked with both libc and
|
|---|
| 541 | # libC (AIX C++ library), which obviously doesn't included in libraries
|
|---|
| 542 | # list by gcc. This cause undefined symbols with -static flags.
|
|---|
| 543 | # This hack allows C programs to be linked with "-static -ldl", but
|
|---|
| 544 | # we not sure about C++ programs.
|
|---|
| 545 | ac_cv_prog_cc_static="$ac_cv_prog_cc_static ${ac_cv_prog_cc_wl}-lC"
|
|---|
| 546 | ;;
|
|---|
| 547 | cygwin* | mingw* | os2*)
|
|---|
| 548 | # This hack is so that the source file can tell whether it is being
|
|---|
| 549 | # built for inclusion in a dll (and should export symbols for example).
|
|---|
| 550 | ac_cv_prog_cc_pic='-DDLL_EXPORT'
|
|---|
| 551 | ;;
|
|---|
| 552 | amigaos*)
|
|---|
| 553 | # FIXME: we need at least 68020 code to build shared libraries, but
|
|---|
| 554 | # adding the `-m68020' flag to GCC prevents building anything better,
|
|---|
| 555 | # like `-m68040'.
|
|---|
| 556 | ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
|
|---|
| 557 | ;;
|
|---|
| 558 | sysv4*MP*)
|
|---|
| 559 | if test -d /usr/nec; then
|
|---|
| 560 | ac_cv_prog_cc_pic=-Kconform_pic
|
|---|
| 561 | fi
|
|---|
| 562 | ;;
|
|---|
| 563 | *)
|
|---|
| 564 | ac_cv_prog_cc_pic='-fPIC'
|
|---|
| 565 | ;;
|
|---|
| 566 | esac
|
|---|
| 567 | else
|
|---|
| 568 | # PORTME Check for PIC flags for the system compiler.
|
|---|
| 569 | case "$host_os" in
|
|---|
| 570 | aix3* | aix4*)
|
|---|
| 571 | # All AIX code is PIC.
|
|---|
| 572 | ac_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
|
|---|
| 573 | ;;
|
|---|
| 574 |
|
|---|
| 575 | hpux9* | hpux10* | hpux11*)
|
|---|
| 576 | # Is there a better ac_cv_prog_cc_static that works with the bundled CC?
|
|---|
| 577 | ac_cv_prog_cc_wl='-Wl,'
|
|---|
| 578 | ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
|
|---|
| 579 | ac_cv_prog_cc_pic='+Z'
|
|---|
| 580 | ;;
|
|---|
| 581 |
|
|---|
| 582 | irix5* | irix6*)
|
|---|
| 583 | ac_cv_prog_cc_wl='-Wl,'
|
|---|
| 584 | ac_cv_prog_cc_static='-non_shared'
|
|---|
| 585 | # PIC (with -KPIC) is the default.
|
|---|
| 586 | ;;
|
|---|
| 587 |
|
|---|
| 588 | cygwin* | mingw* | os2*)
|
|---|
| 589 | # This hack is so that the source file can tell whether it is being
|
|---|
| 590 | # built for inclusion in a dll (and should export symbols for example).
|
|---|
| 591 | ac_cv_prog_cc_pic='-DDLL_EXPORT'
|
|---|
| 592 | ;;
|
|---|
| 593 |
|
|---|
| 594 | osf3* | osf4* | osf5*)
|
|---|
| 595 | # All OSF/1 code is PIC.
|
|---|
| 596 | ac_cv_prog_cc_wl='-Wl,'
|
|---|
| 597 | ac_cv_prog_cc_static='-non_shared'
|
|---|
| 598 | ;;
|
|---|
| 599 |
|
|---|
| 600 | sco3.2v5*)
|
|---|
| 601 | ac_cv_prog_cc_pic='-Kpic'
|
|---|
| 602 | ac_cv_prog_cc_static='-dn'
|
|---|
| 603 | ac_cv_prog_cc_shlib='-belf'
|
|---|
| 604 | ;;
|
|---|
| 605 |
|
|---|
| 606 | solaris*)
|
|---|
| 607 | ac_cv_prog_cc_pic='-KPIC'
|
|---|
| 608 | ac_cv_prog_cc_static='-Bstatic'
|
|---|
| 609 | ac_cv_prog_cc_wl='-Wl,'
|
|---|
| 610 | ;;
|
|---|
| 611 |
|
|---|
| 612 | sunos4*)
|
|---|
| 613 | ac_cv_prog_cc_pic='-PIC'
|
|---|
| 614 | ac_cv_prog_cc_static='-Bstatic'
|
|---|
| 615 | ac_cv_prog_cc_wl='-Qoption ld '
|
|---|
| 616 | ;;
|
|---|
| 617 |
|
|---|
| 618 | sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
|
|---|
| 619 | ac_cv_prog_cc_pic='-KPIC'
|
|---|
| 620 | ac_cv_prog_cc_static='-Bstatic'
|
|---|
| 621 | ac_cv_prog_cc_wl='-Wl,'
|
|---|
| 622 | ;;
|
|---|
| 623 |
|
|---|
| 624 | uts4*)
|
|---|
| 625 | ac_cv_prog_cc_pic='-pic'
|
|---|
| 626 | ac_cv_prog_cc_static='-Bstatic'
|
|---|
| 627 | ;;
|
|---|
| 628 |
|
|---|
| 629 | sysv4*MP*)
|
|---|
| 630 | if test -d /usr/nec ;then
|
|---|
| 631 | ac_cv_prog_cc_pic='-Kconform_pic'
|
|---|
| 632 | ac_cv_prog_cc_static='-Bstatic'
|
|---|
| 633 | fi
|
|---|
| 634 | ;;
|
|---|
| 635 |
|
|---|
| 636 | *)
|
|---|
| 637 | ac_cv_prog_cc_can_build_shared=no
|
|---|
| 638 | ;;
|
|---|
| 639 | esac
|
|---|
| 640 | fi
|
|---|
| 641 | ac_cv_prog_cc_pic="$ac_cv_prog_cc_pic -DPIC"
|
|---|
| 642 | fi
|
|---|
| 643 |
|
|---|
| 644 | need_lc=yes
|
|---|
| 645 | if test "$enable_shared" = yes && test "$with_gcc" = yes; then
|
|---|
| 646 | case "$archive_cmds" in
|
|---|
| 647 | *'~'*)
|
|---|
| 648 | # FIXME: we may have to deal with multi-command sequences.
|
|---|
| 649 | ;;
|
|---|
| 650 | '$CC '*)
|
|---|
| 651 | # Test whether the compiler implicitly links with -lc since on some
|
|---|
| 652 | # systems, -lgcc has to come before -lc. If gcc already passes -lc
|
|---|
| 653 | # to ld, don't add -lc before -lgcc.
|
|---|
| 654 | echo $ac_n "checking whether -lc should be explicitly linked in... $ac_c" 1>&6
|
|---|
| 655 | if eval "test \"`echo '$''{'ac_cv_archive_cmds_needs_lc'+set}'`\" = set"; then
|
|---|
| 656 | echo $ac_n "(cached) $ac_c" 1>&6
|
|---|
| 657 | need_lc=$ac_cv_archive_cmds_needs_lc
|
|---|
| 658 | else
|
|---|
| 659 | $rm conftest*
|
|---|
| 660 | echo "static int dummy;" > conftest.$ac_ext
|
|---|
| 661 | if { (eval echo ltcf-c.sh:need_lc: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then
|
|---|
| 662 | # Append any warnings to the config.log.
|
|---|
| 663 | cat conftest.err 1>&5
|
|---|
| 664 | soname=conftest
|
|---|
| 665 | lib=conftest
|
|---|
| 666 | libobjs=conftest.o
|
|---|
| 667 | deplibs=
|
|---|
| 668 | wl=$ac_cv_prog_cc_wl
|
|---|
| 669 | compiler_flags=-v
|
|---|
| 670 | linker_flags=-v
|
|---|
| 671 | verstring=
|
|---|
| 672 | output_objdir=.
|
|---|
| 673 | libname=conftest
|
|---|
| 674 | save_allow_undefined_flag=$allow_undefined_flag
|
|---|
| 675 | allow_undefined_flag=
|
|---|
| 676 | if { (eval echo ltcf-c.sh:need_lc: \"$archive_cmds\") 1>&5; (eval $archive_cmds) 2>&1 | grep " -lc " 1>&5 ; }; then
|
|---|
| 677 | need_lc=no
|
|---|
| 678 | fi
|
|---|
| 679 | allow_undefined_flag=$save_allow_undefined_flag
|
|---|
| 680 | else
|
|---|
| 681 | cat conftest.err 1>&5
|
|---|
| 682 | fi
|
|---|
| 683 | fi
|
|---|
| 684 | $rm conftest*
|
|---|
| 685 | echo "$ac_t$need_lc" 1>&6
|
|---|
| 686 | ;;
|
|---|
| 687 | esac
|
|---|
| 688 | fi
|
|---|
| 689 | ac_cv_archive_cmds_needs_lc=$need_lc
|
|---|
