Hi, trying to build boost 1.43 with gcc 3.4.5, i obtain following error: "g++" -ftemplate-depth-128 -O3 -finline-functions -Wno-inline -Wall -pthread -m64 -fPIC -DBOOST_ALL_NO_LIB=1 -DNDEBUG -I"." -I"libs/graph/src" -c -o "/tmp/boost_143.build.gcc34/boost/bin.v2/libs/graph/build/gcc-3.4.5/rele ase/address-model-64/link-static/threading-multi/graphml.o" "libs/graph/src/graphml.cpp" ./boost/property_tree/detail/xml_parser_read_rapidxml.hpp: In function `void boost::property_tree::xml_parser::read_xml_internal(std::basic_istream<t ypename Ptree::key_type::value_type, std::char_traits<typename Ptree::key_type::value_type> >&, Ptree&, int, const std::string&) [with Ptree = boost::property_tree::basic_ptree<std::string, std::string, std::less<std::string> >]': ./boost/property_tree/xml_parser.hpp:52: instantiated from `void boost::property_tree::xml_parser::read_xml(std::basic_istream<typename Ptree::key_type::value_type, std::char_traits<typename Ptree::key_type::value_type> >&, Ptree&, int) [with Ptree = boost::property_tree::ptree]' libs/graph/src/graphml.cpp:49: instantiated from here ./boost/property_tree/detail/xml_parser_read_rapidxml.hpp:108: error: non-constant `(((int)f_c) | 3072)' cannot be used as template argument ./boost/property_tree/detail/xml_parser_read_rapidxml.hpp:108: error: no matching function for call to `rapidxml::xml_document<char>::parse(char*)' ...skipped <p/tmp/boost_143.build.gcc34/boost/bin.v2/libs/graph/build/gcc-3.4.5/rel ease/address-model-64/link-static/threading-multi>libboost_graph-mt.a(cl ean) for lack of <p/tmp/boost_143.build.gcc34/boost/bin.v2/libs/graph/build/gcc-3.4.5/rel ease/address-model-64/link-static/threading-multi>graphml.o... ...skipped <p/tmp/boost_143.build.gcc34/boost/bin.v2/libs/graph/build/gcc-3.4.5/rel ease/address-model-64/link-static/threading-multi>libboost_graph-mt.a for lack of <p/tmp/boost_143.build.gcc34/boost/bin.v2/libs/graph/build/gcc-3.4.5/rel ease/address-model-64/link-static/threading-multi>graphml.o... ...skipped <pstage/lib>libboost_graph-mt.a for lack of <p/tmp/boost_143.build.gcc34/boost/bin.v2/libs/graph/build/gcc-3.4.5/rel ease/address-model-64/link-static/threading-multi>libboost_graph-mt.a... ...failed updating 1 target... any workaround coming to mind ? Thank you, Florent Arnold & Richter Cine Technik GmbH & Co. Betriebs KG Sitz: Munchen - Registergericht: Amtsgericht Munchen - Handelsregisternummer: HRA 57918 Personlich haftender Gesellschafter: Arnold & Richter Cine Technik GmbH Sitz: Munchen - Registergericht: Amtsgericht Munchen - Handelsregisternummer: HRB 54477 Geschaftsfuhrer: Franz Kraus; Dr. Martin Prillmann A new star is born - ALEXA the most versatile digital camera system. Get all the latest information from arridigital.com and YouTube.