(only for Debian Squeeze with manually built Wt 3.2.1, Ubuntu Lucid will
be latter)
I have tried "g++ 900354.cpp -o 900354 -lwt -lwthttp" -- the same
result:
/usr/bin/ld: /tmp/ccB6Voar.o: undefined reference to symbol
'boost::signals::trackable::~trackable()'
/usr/bin/ld: note: 'boost::signals::trackable::~trackable()' is defined in DSO
/usr/lib/libboost_signals.so.1.42.0 so try adding it to the linker command line
/usr/lib/libboost_signals.so.1.42.0: could not read symbols: Invalid operation
collect2: ld returned 1 exit status
objdump -x /usr/lib/libwt.so
NEEDED libboost_thread.so.1.42.0
NEEDED libboost_regex.so.1.42.0
NEEDED libboost_signals.so.1.42.0
NEEDED libboost_system.so.1.42.0
NEEDED libboost_date_time.so.1.42.0
NEEDED libssl.so.0.9.8
NEEDED libcrypto.so.0.9.8
NEEDED libGraphicsMagick.so.3
NEEDED libpangoft2-1.0.so.0
NEEDED libpango-1.0.so.0
NEEDED libgobject-2.0.so.0
NEEDED libglib-2.0.so.0
NEEDED libpthread.so.0
NEEDED libstdc++.so.6
NEEDED libm.so.6
NEEDED libgcc_s.so.1
NEEDED libc.so.6
objdump -x /usr/lib/libwthttp.so
NEEDED libwt.so.31
NEEDED libz.so.1
NEEDED libssl.so.0.9.8
NEEDED libcrypto.so.0.9.8
NEEDED libboost_thread.so.1.42.0
NEEDED libboost_filesystem.so.1.42.0
NEEDED libboost_program_options.so.1.42.0
NEEDED libboost_date_time.so.1.42.0
NEEDED libpthread.so.0
NEEDED libboost_regex.so.1.42.0
NEEDED libboost_signals.so.1.42.0
NEEDED libboost_system.so.1.42.0
NEEDED libGraphicsMagick.so.3
NEEDED libpangoft2-1.0.so.0
NEEDED libpango-1.0.so.0
NEEDED libgobject-2.0.so.0
NEEDED libglib-2.0.so.0
NEEDED libstdc++.so.6
NEEDED libm.so.6
NEEDED libgcc_s.so.1
NEEDED libc.so.6
g++ -v
Using built-in specs.
Target: i486-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Debian 4.4.6-14'
--with-bugurl=file:///usr/share/doc/gcc-4.4/README.Bug
s --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr
--program-suffix=-4.4 --enable-shared --enable-linker-build-id --
with-system-zlib --libexecdir=/usr/lib --without-included-gettext
--enable-threads=posix --with-gxx-include-dir=/usr/include/c+
+/4.4 --libdir=/usr/lib --enable-nls --enable-clocale=gnu
--enable-libstdcxx-debug --enable-objc-gc --enable-targets=all --with
-arch-32=i586 --with-tune=generic --enable-checking=release
--build=i486-linux-gnu --host=i486-linux-gnu --target=i486-linux-gn
u
Thread model: posix
gcc version 4.4.6 (Debian 4.4.6-14)
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https://bugs.launchpad.net/bugs/900354
Title:
libwt requires an explicit link to libboost_signals
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