Performing configuration checks

    - has_icu builds           : no
warning: Graph library does not contain MPI-based parallel components.
note: to enable them, add "using mpi ;" to your user-config.jam
    - iconv (libc)             : no
    - iconv (separate)         : yes
    - icu                      : no
    - icu (lib64)              : no
    - g++ -shared-* supported  : yes
    - ../config//has_gcc_visibility builds : no
    - ../config//has_long_double_support builds : yes
c:/projects/Boost/boost_1_49_0/tools/build/v2/build\virtual-target.jam:1079: in virtual-target.register-actual-name from module virtual-target
error: Duplicate name of actual target: <pstage\lib>libboost_test_exec_monitor-mgw45-d-1_49.a
error: previous virtual target { common%common.copy-libboost_test_exec_monitor-mgw45-d-1_49.a.STATIC_LIB { gcc%gcc.archive-libboost_test_exec_monitor-mgw45-d-1_49.a.STATIC_LIB { gcc%gcc.compile.c++-compiler_log_formatter.o.OBJ { compiler_log_formatter.cpp.CPP } } { gcc%gcc.compile.c++-debug.o.OBJ { debug.cpp.CPP } } { gcc%gcc.compile.c++-execution_monitor.o.OBJ { execution_monitor.cpp.CPP } } { gcc%gcc.compile.c++-framework.o.OBJ { framework.cpp.CPP } } { gcc%gcc.compile.c++-plain_report_formatter.o.OBJ { plain_report_formatter.cpp.CPP } } { gcc%gcc.compile.c++-progress_monitor.o.OBJ { progress_monitor.cpp.CPP } } { gcc%gcc.compile.c++-results_collector.o.OBJ { results_collector.cpp.CPP } } { gcc%gcc.compile.c++-results_reporter.o.OBJ { results_reporter.cpp.CPP } } { gcc%gcc.compile.c++-test_main.o.OBJ { test_main.cpp.CPP } } { gcc%gcc.compile.c++-test_tools.o.OBJ { test_tools.cpp.CPP } } { gcc%gcc.compile.c++-unit_test_log.o.OBJ { unit_test_log.cpp.CPP } } { gcc%gcc.compile.c++-unit_test_main.o.OBJ { unit_test_main.cpp.CPP } } { gcc%gcc.compile.c++-unit_test_monitor.o.OBJ { unit_test_monitor.cpp.CPP } } { gcc%gcc.compile.c++-unit_test_parameters.o.OBJ { unit_test_parameters.cpp.CPP } } { gcc%gcc.compile.c++-unit_test_suite.o.OBJ { unit_test_suite.cpp.CPP } } { gcc%gcc.compile.c++-xml_log_formatter.o.OBJ { xml_log_formatter.cpp.CPP } } { gcc%gcc.compile.c++-xml_report_formatter.o.OBJ { xml_report_formatter.cpp.CPP } } } }
error: created from ./stage-proper
error: another virtual target { common%common.copy-libboost_test_exec_monitor-mgw45-d-1_49.a.STATIC_LIB { gcc%gcc.archive-libboost_test_exec_monitor-mgw45-d-1_49.a.STATIC_LIB { gcc%gcc.compile.c++-compiler_log_formatter.o.OBJ { compiler_log_formatter.cpp.CPP } } { gcc%gcc.compile.c++-debug.o.OBJ { debug.cpp.CPP } } { gcc%gcc.compile.c++-execution_monitor.o.OBJ { execution_monitor.cpp.CPP } } { gcc%gcc.compile.c++-framework.o.OBJ { framework.cpp.CPP } } { gcc%gcc.compile.c++-plain_report_formatter.o.OBJ { plain_report_formatter.cpp.CPP } } { gcc%gcc.compile.c++-progress_monitor.o.OBJ { progress_monitor.cpp.CPP } } { gcc%gcc.compile.c++-results_collector.o.OBJ { results_collector.cpp.CPP } } { gcc%gcc.compile.c++-results_reporter.o.OBJ { results_reporter.cpp.CPP } } { gcc%gcc.compile.c++-test_main.o.OBJ { test_main.cpp.CPP } } { gcc%gcc.compile.c++-test_tools.o.OBJ { test_tools.cpp.CPP } } { gcc%gcc.compile.c++-unit_test_log.o.OBJ { unit_test_log.cpp.CPP } } { gcc%gcc.compile.c++-unit_test_main.o.OBJ { unit_test_main.cpp.CPP } } { gcc%gcc.compile.c++-unit_test_monitor.o.OBJ { unit_test_monitor.cpp.CPP } } { gcc%gcc.compile.c++-unit_test_parameters.o.OBJ { unit_test_parameters.cpp.CPP } } { gcc%gcc.compile.c++-unit_test_suite.o.OBJ { unit_test_suite.cpp.CPP } } { gcc%gcc.compile.c++-xml_log_formatter.o.OBJ { xml_log_formatter.cpp.CPP } } { gcc%gcc.compile.c++-xml_report_formatter.o.OBJ { xml_report_formatter.cpp.CPP } } } }
error: created from ./stage-proper
error: added properties: <linkflags>-shared-libgcc <linkflags>-shared-libstdc++
error: removed properties: none
c:/projects/Boost/boost_1_49_0/tools/build/v2/build\virtual-target.jam:490: in actualize-no-scanner from module object(file-target)@5962
c:/projects/Boost/boost_1_49_0/tools/build/v2/build\virtual-target.jam:135: in object(file-target)@5962.actualize from module object(file-target)@5962
c:/projects/Boost/boost_1_49_0/tools/build/v2\build-system.jam:749: in load from module build-system
c:\projects\Boost\boost_1_49_0\tools\build\v2/kernel\modules.jam:283: in import from module modules
c:\projects\Boost\boost_1_49_0\tools\build\v2\kernel\bootstrap.jam:142: in boost-build from module
c:\projects\Boost\boost_1_49_0\boost-build.jam:17: in module scope from module