Ryzom

I am getting the following errors while compiling

configure.ac:25: installing `./config.guess'
configure.ac:25: installing `./config.sub'
configure.ac:17: installing `./install-sh'
configure.ac:17: installing `./missing'
samples/3d/cegui/Makefile.am: installing `./depcomp'
configure.ac: installing `./ylwrap'
configure: WARNING: unrecognized options: --with-stlport, --with-python-version, --with-nel
configure: WARNING: unrecognized options: --with-stlport, --with-python-version, --with-nel

• BUILD INIT NEL SUCCESS !

/home/ryzom/code/ryzom/../../code/nel/src/misc/bitmap_png.cpp: In member function ‘bool NLMISC::CBitmap::writePNG(NLMISC::IStream&, uint32)’:
/home/ryzom/code/ryzom/../../code/nel/src/misc/bitmap_png.cpp:210: warning: argument ‘d’ might be clobbered by ‘longjmp’ or ‘vfork’
/usr/include/c++/4.4/bits/stl_vector.h: In function ‘bool NLMISC::launchProgram(const std::string&, const std::string&)’:
/usr/include/c++/4.4/bits/stl_vector.h:1035: warning: variable ‘__first’ might be clobbered by ‘longjmp’ or ‘vfork’
/home/ryzom/code/ryzom/../../code/nel/src/ligo/primitive_class.cpp: In member function ‘bool NLLIGO::CPrimitiveClass::read(xmlNode*, const char*, const char*, std::set<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >&, std::map<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::less<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<const std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >&, NLLIGO::CLigoConfig&, bool)’:
/home/ryzom/code/ryzom/../../code/nel/src/ligo/primitive_class.cpp:349: warning: ‘temp’ may be used uninitialized in this function
/home/ryzom/code/ryzom/../../code/nel/src/ligo/primitive.cpp: In member function ‘virtual bool NLLIGO::CPrimAlias::read(xmlNode*, const char*, uint, NLLIGO::CLigoConfig&)’:
/home/ryzom/code/ryzom/../../code/nel/src/ligo/primitive.cpp:2121: warning: ‘val’ may be used uninitialized in this function

there are a lot more errors in the rest of the build ultimately resulting in a fail.