id summary reporter owner description type status milestone component version severity resolution keywords cc 1079 boost-1.34.0 fails to compile. concept checks not satisfied. pluto@… Hartmut Kaiser "please build the gcc-4.1/4.2 with --enable-concept-checks or #define _GLIBCXX_CONCEPT_CHECKS 1 in /usr/include/c++/$ver/$target/bits/c++config.h and try to build boost. there're few __gnu_cxx::_SGIAssignableConcept failures. (...) ...failed updating 6 targets... ...skipped 6 targets... ...updated 451 targets... " Bugs closed spirit Boost 1.39.0 Problem fixed joel@… bdawes@… mmocny@…