Hi

I'm trying to install boost 1.47 in a single threaded edition but it does not seems to work. Here is what I tried:

./bootstrap.sh --without-icu --without-libraries=graph_parallel,mpi,python
./b2 threading=single --layout=system --prefix=/usr/local

Here is the error I got on the second command:

Building the Boost C++ Libraries.


Performing configuration checks

    - has_icu builds           : yes
    - ../config//has_gcc_visibility builds : yes
    - ../config//has_long_double_support builds : yes
/storage/src/boost_1_47_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_system.so.1.47.0
error: previous virtual target { common%common.copy-libboost_system.so.1.47.0.SHARED_LIB { gcc%gcc.link.dll-libboost_system.so.1.47.0.SHARED_LIB { gcc%gcc.compile.c++-error_code.o.OBJ { error_code.cpp.CPP } } } }
error: created from ./stage-proper
error: another virtual target { common%common.copy-libboost_system.so.1.47.0.SHARED_LIB { gcc%gcc.link.dll-libboost_system.so.1.47.0.SHARED_LIB { gcc%gcc.compile.c++-error_code.o.OBJ { error_code.cpp.CPP } } } }
error: created from ./stage-proper
error: added properties: <threading>single <warnings>on
error: removed properties: <threading>multi <warnings>all
/storage/src/boost_1_47_0/tools/build/v2/build/virtual-target.jam:490: in actualize-no-scanner from module object(file-target)@2784
/storage/src/boost_1_47_0/tools/build/v2/build/virtual-target.jam:135: in object(file-target)@2784.actualize from module object(file-target)@2784
/storage/src/boost_1_47_0/tools/build/v2/build-system.jam:749: in load from module build-system
/storage/src/boost_1_47_0/tools/build/v2/kernel/modules.jam:283: in import from module modules
/storage/src/boost_1_47_0/tools/build/v2/kernel/bootstrap.jam:142: in boost-build from module
/storage/src/boost_1_47_0/boost-build.jam:17: in module scope from module


Is there anything I can do to fix this locally ??

Best regards
Allan W. Nielsen