make -C /Users/jorgesierra/Downloads/poco-1.3.6p2-all/Foundation
make[1]: Nothing to be done for `all'.
make -C /Users/jorgesierra/Downloads/poco-1.3.6p2-all/XML
make[1]: Nothing to be done for `all'.
make -C /Users/jorgesierra/Downloads/poco-1.3.6p2-all/Util
make[1]: Nothing to be done for `all'.
make -C /Users/jorgesierra/Downloads/poco-1.3.6p2-all/Net
make[1]: Nothing to be done for `all'.
make -C /Users/jorgesierra/Downloads/poco-1.3.6p2-all/Crypto
make[1]: Nothing to be done for `all'.
make -C /Users/jorgesierra/Downloads/poco-1.3.6p2-all/NetSSL_OpenSSL
make[1]: Nothing to be done for `all'.
make -C /Users/jorgesierra/Downloads/poco-1.3.6p2-all/Data
make[1]: Nothing to be done for `all'.
make -C /Users/jorgesierra/Downloads/poco-1.3.6p2-all/Data/SQLite
make[1]: Nothing to be done for `all'.
make -C /Users/jorgesierra/Downloads/poco-1.3.6p2-all/Zip
make[1]: Nothing to be done for `all'.
make -C /Users/jorgesierra/Downloads/poco-1.3.6p2-all/PageCompiler
** Building executable (debug) /Users/jorgesierra/Downloads/poco-1.3.6p2-all/PageCompiler/bin/iPhone/armv6/cpspcd_s
/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/g++-4.2 -bind_at_load -arch armv6 -isysroot /Developer/P1latforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS3.1.sdk -mthumb -miphoneos-version-min=3.1 -DPOCO_BUILD_HOST=mac -DPOCO_NO_FILECHANNEL -DPOCO_NO_SPLITTERCHANNEL -DPOCO_NO_SYSLOGCHANNEL -DPOCO_UTIL_NO_INIFILECONFIGURATION -DPOCO_UTIL_NO_XMLCONFIGURATION -DPOCO_HAVE_IPv6 -DPOCO_NO_FPENVIRONMENT -DPOCO_NO_STAT64    -o /Users/jorgesierra/Downloads/poco-1.3.6p2-all/PageCompiler/bin/iPhone/armv6/cpspcd_s /Users/jorgesierra/Downloads/poco-1.3.6p2-all/PageCompiler/obj/iPhone/armv6/debug_static/Page.o /Users/jorgesierra/Downloads/poco-1.3.6p2-all/PageCompiler/obj/iPhone/armv6/debug_static/PageReader.o /Users/jorgesierra/Downloads/poco-1.3.6p2-all/PageCompiler/obj/iPhone/armv6/debug_static/CodeWriter.o /Users/jorgesierra/Downloads/poco-1.3.6p2-all/PageCompiler/obj/iPhone/armv6/debug_static/ApacheCodeWriter.o /Users/jorgesierra/Downloads/poco-1.3.6p2-all/PageCompiler/obj/iPhone/armv6/debug_static/OSPCodeWriter.o /Users/jorgesierra/Downloads/poco-1.3.6p2-all/PageCompiler/obj/iPhone/armv6/debug_static/PageCompiler.o  -L/Users/jorgesierra/Downloads/poco-1.3.6p2-all/lib/iPhone/armv6  -lPocoNetd -lPocoUtild -lPocoXMLd -lPocoFoundationd -ldl


Undefined symbols:
  "_pthread_rwlock_destroy$UNIX2003", referenced from:
      Poco::RWLockImpl::~RWLockImpl()in libPocoFoundationd.a(RWLock.o)
      Poco::RWLockImpl::~RWLockImpl()in libPocoFoundationd.a(RWLock.o)
  "_pthread_cond_init$UNIX2003", referenced from:
      Poco::EventImpl::EventImpl(bool)in libPocoFoundationd.a(Event.o)
      Poco::EventImpl::EventImpl(bool)in libPocoFoundationd.a(Event.o)
  "_open$UNIX2003", referenced from:
      Poco::FileStreamBuf::open(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::_Ios_Openmode)in libPocoFoundationd.a(FileStream.o)
      Poco::FileImpl::createFileImpl()     in libPocoFoundationd.a(File.o)
      Poco::FileImpl::copyToImpl(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) constin libPocoFoundationd.a(File.o)
      Poco::FileImpl::copyToImpl(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) constin libPocoFoundationd.a(File.o)
  "_write$UNIX2003", referenced from:
      Poco::FileStreamBuf::writeToDevice(char const*, int)in libPocoFoundationd.a(FileStream.o)
      Poco::FileImpl::copyToImpl(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) constin libPocoFoundationd.a(File.o)
      Poco::PipeImpl::writeBytes(void const*, int)in libPocoFoundationd.a(PipeImpl.o)
  "_nanosleep$UNIX2003", referenced from:
      Poco::ThreadImpl::sleepImpl(long) in libPocoFoundationd.a(Thread.o)
  "_waitpid$UNIX2003", referenced from:
      Poco::ProcessHandleImpl::wait() constin libPocoFoundationd.a(Process.o)
  "_opendir$INODE64$UNIX2003", referenced from:
      Poco::DirectoryIteratorImpl::DirectoryIteratorImpl(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)in libPocoFoundationd.a(DirectoryIterator.o)
      Poco::DirectoryIteratorImpl::DirectoryIteratorImpl(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)in libPocoFoundationd.a(DirectoryIterator.o)
  "_strerror$UNIX2003", referenced from:
      Poco::FileImpl::handleLastErrorImpl(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)in libPocoFoundationd.a(File.o)
  "_pthread_rwlock_wrlock$UNIX2003", referenced from:
      Poco::RWLockImpl::writeLockImpl()      in libPocoFoundationd.a(TextEncoding.o)
  "_pthread_join$UNIX2003", referenced from:
      Poco::ThreadImpl::joinImpl(long) in libPocoFoundationd.a(Thread.o)
      Poco::ThreadImpl::joinImpl()     in libPocoFoundationd.a(Thread.o)
  "_lstat$INODE64", referenced from:
      Poco::FileImpl::isLinkImpl() constin libPocoFoundationd.a(File.o)
  "_pthread_cond_timedwait$UNIX2003", referenced from:
      Poco::EventImpl::waitImpl(long)in libPocoFoundationd.a(Event.o)
  "_pthread_mutexattr_destroy$UNIX2003", referenced from:
      Poco::MutexImpl::MutexImpl(bool)in libPocoFoundationd.a(Mutex.o)
      Poco::MutexImpl::MutexImpl(bool)in libPocoFoundationd.a(Mutex.o)
      Poco::MutexImpl::MutexImpl(bool)in libPocoFoundationd.a(Mutex.o)
      Poco::MutexImpl::MutexImpl(bool)in libPocoFoundationd.a(Mutex.o)
      Poco::MutexImpl::MutexImpl()in libPocoFoundationd.a(Mutex.o)
      Poco::MutexImpl::MutexImpl()in libPocoFoundationd.a(Mutex.o)
      Poco::MutexImpl::MutexImpl()in libPocoFoundationd.a(Mutex.o)
      Poco::MutexImpl::MutexImpl()in libPocoFoundationd.a(Mutex.o)
  "_kill$UNIX2003", referenced from:
      Poco::Debugger::enter()    in libPocoFoundationd.a(Debugger.o)
      Poco::ProcessImpl::requestTerminationImpl(int)   in libPocoFoundationd.a(Process.o)
      Poco::ProcessImpl::killImpl(int)  in libPocoFoundationd.a(Process.o)
  "_close$UNIX2003", referenced from:
      Poco::FileStreamBuf::close()     in libPocoFoundationd.a(FileStream.o)
      Poco::FileImpl::createFileImpl()     in libPocoFoundationd.a(File.o)
      Poco::FileImpl::copyToImpl(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) constin libPocoFoundationd.a(File.o)
      Poco::FileImpl::copyToImpl(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) constin libPocoFoundationd.a(File.o)
      Poco::FileImpl::copyToImpl(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) constin libPocoFoundationd.a(File.o)
      Poco::FileImpl::copyToImpl(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) constin libPocoFoundationd.a(File.o)
      Poco::FileImpl::copyToImpl(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) constin libPocoFoundationd.a(File.o)
      Poco::FileImpl::copyToImpl(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) constin libPocoFoundationd.a(File.o)
      Poco::FileImpl::copyToImpl(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) constin libPocoFoundationd.a(File.o)
      Poco::ProcessImpl::launchImpl(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::vector<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&, Poco::Pipe*, Poco::Pipe*, Poco::Pipe*)in libPocoFoundationd.a(Process.o)
      Poco::PipeImpl::closeWrite()     in libPocoFoundationd.a(PipeImpl.o)
      Poco::PipeImpl::closeRead()    in libPocoFoundationd.a(PipeImpl.o)
  "_pthread_rwlock_rdlock$UNIX2003", referenced from:
      Poco::RWLockImpl::readLockImpl()      in libPocoFoundationd.a(TextEncoding.o)
  "_pthread_sigmask$UNIX2003", referenced from:
      (anonymous namespace)::SignalBlocker::SignalBlocker()in libPocoFoundationd.a(Thread.o)
      Poco::ThreadImpl::callableEntry(void*)  in libPocoFoundationd.a(Thread.o)
      Poco::ThreadImpl::runnableEntry(void*)  in libPocoFoundationd.a(Thread.o)
  "_pthread_rwlock_init$UNIX2003", referenced from:
      Poco::RWLockImpl::RWLockImpl()in libPocoFoundationd.a(RWLock.o)
      Poco::RWLockImpl::RWLockImpl()in libPocoFoundationd.a(RWLock.o)
  "_stat$INODE64", referenced from:
      Poco::FileImpl::getSizeImpl() constin libPocoFoundationd.a(File.o)
      Poco::FileImpl::isDeviceImpl() constin libPocoFoundationd.a(File.o)
      Poco::FileImpl::isDirectoryImpl() constin libPocoFoundationd.a(File.o)
      Poco::FileImpl::isFileImpl() constin libPocoFoundationd.a(File.o)
      Poco::FileImpl::existsImpl() constin libPocoFoundationd.a(File.o)
      Poco::FileImpl::setExecutableImpl(bool) in libPocoFoundationd.a(File.o)
      Poco::FileImpl::setWriteableImpl(bool) in libPocoFoundationd.a(File.o)
      Poco::FileImpl::getLastModifiedImpl() constin libPocoFoundationd.a(File.o)
      Poco::FileImpl::createdImpl() constin libPocoFoundationd.a(File.o)
      Poco::FileImpl::canExecuteImpl() constin libPocoFoundationd.a(File.o)
      Poco::FileImpl::canWriteImpl() constin libPocoFoundationd.a(File.o)
      Poco::FileImpl::canReadImpl() constin libPocoFoundationd.a(File.o)
  "_readdir$INODE64", referenced from:
      Poco::DirectoryIteratorImpl::next()     in libPocoFoundationd.a(DirectoryIterator.o)
  "_pthread_cond_wait$UNIX2003", referenced from:
      Poco::EventImpl::waitImpl()    in libPocoFoundationd.a(Event.o)
  "_read$UNIX2003", referenced from:
      Poco::FileStreamBuf::readFromDevice(char*, int)in libPocoFoundationd.a(FileStream.o)
      Poco::FileImpl::copyToImpl(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) constin libPocoFoundationd.a(File.o)
      Poco::PipeImpl::readBytes(void*, int)in libPocoFoundationd.a(PipeImpl.o)
  "_select$UNIX2003", referenced from:
      Poco::MutexImpl::tryLockImpl(long) in libPocoFoundationd.a(Mutex.o)
  "_fputs$UNIX2003", referenced from:
      Poco::Debugger::message(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)in libPocoFoundationd.a(Debugger.o)
  "_putenv$UNIX2003", referenced from:
      Poco::EnvironmentImpl::setImpl(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)in libPocoFoundationd.a(Environment.o)
  "_fstat$INODE64", referenced from:
      Poco::FileImpl::copyToImpl(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) constin libPocoFoundationd.a(File.o)
  "_fwrite$UNIX2003", referenced from:
      Poco::Debugger::message(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)in libPocoFoundationd.a(Debugger.o)
      Poco::Debugger::message(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)in libPocoFoundationd.a(Debugger.o)
  "_chmod$UNIX2003", referenced from:
      Poco::FileImpl::setExecutableImpl(bool) in libPocoFoundationd.a(File.o)
      Poco::FileImpl::setWriteableImpl(bool) in libPocoFoundationd.a(File.o)
  "_fsync$UNIX2003", referenced from:
      Poco::FileImpl::copyToImpl(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) constin libPocoFoundationd.a(File.o)
  "_closedir$UNIX2003", referenced from:
      Poco::DirectoryIteratorImpl::~DirectoryIteratorImpl()in libPocoFoundationd.a(DirectoryIterator.o)
      Poco::DirectoryIteratorImpl::~DirectoryIteratorImpl()in libPocoFoundationd.a(DirectoryIterator.o)
  "_mktime$UNIX2003", referenced from:
      Poco::TZInfo::timeZone()    in libPocoFoundationd.a(Timezone.o)
  "_pthread_rwlock_unlock$UNIX2003", referenced from:
      Poco::RWLockImpl::unlockImpl()      in libPocoFoundationd.a(TextEncoding.o)
ld: symbol(s) not found
collect2: ld returned 1 exit status
make[1]: *** [/Users/jorgesierra/Downloads/poco-1.3.6p2-all/PageCompiler/bin/iPhone/armv6/cpspcd_s] Error 1
make: *** [PageCompiler-libexec] Error 2
mac:poco-1.3.6p2-all jorgesierra$


  Any idea whats causing it ?