[boost] modular-boost comile error

Subject: [boost] modular-boost comile error
From: Vicente J. Botet Escriba (vicente.botet_at_[hidden])
Date: 2013-12-02 19:09:42

Hi

Im getting this error when compiling several tool sets on the same 
command line.

Best,
Vicente

./b2 toolset=clang-3.2xl,darwin-4.8.1x -l 300  -j6
modularized layout build

Building the Boost C++ Libraries.

Performing configuration checks

     - symlinks supported       : yes
     - hardlinks supported      : yes
     - 32-bit                   : no
     - 64-bit                   : yes
     - arm                      : no
     - mips1                    : no
     - power                    : no
     - sparc                    : no
     - x86                      : yes
     - 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
     - zlib                     : yes
     - iconv (libc)             : no
     - iconv (separate)         : yes
     - icu                      : no
     - icu (lib64)              : no
     - compiler-supports-ssse3  : yes
     - lockfree boost::atomic_flag : yes
     - compiler-supports-avx2   : yes
     - gcc visibility           : yes
     - long double support      : yes
warning: skipping optional Message Passing Interface (MPI) library.
note: to enable MPI support, add "using mpi ;" to user-config.jam.
note: to suppress this message, pass "--without-mpi" to bjam.
note: otherwise, you can safely ignore this message.
     - zlib                     : yes
     - 32-bit                   : no
     - 64-bit                   : yes
     - arm                      : no
     - mips1                    : no
     - power                    : no
     - sparc                    : no
     - x86                      : yes
     - has_icu builds           : no
     - zlib                     : yes
     - iconv (libc)             : no
     - iconv (separate)         : yes
     - icu                      : no
     - icu (lib64)              : no
     - compiler-supports-ssse3  : no
     - compiler-supports-avx2   : no
     - lockfree boost::atomic_flag : yes
     - gcc visibility           : yes
     - long double support      : yes
     - zlib                     : yes
/Users/viboes/github/modular-boost/tools/build/v2/build/virtual-target.jam:1099: 
in virtual-target.register-actual-name from module virtual-target
error: Duplicate name of actual target: <pstage/lib>libboost_atomic.dylib
error: previous virtual target { 
clang-darwin%clang-darwin.link.dll-libboost_atomic.dylib.SHARED_LIB { 
clang-darwin%clang-darwin.compile.c++-lockpool.o.OBJ { lockpool.cpp.CPP 
} } }
error: created from libs/atomic/build/boost_atomic
error: another virtual target { 
darwin%darwin.link.dll-libboost_atomic.dylib.SHARED_LIB { 
darwin%darwin.compile.c++-lockpool.o.OBJ { lockpool.cpp.CPP } } }
error: created from libs/atomic/build/boost_atomic
error: added properties: <toolset-darwin:version>4.8.1x <toolset>darwin
error: removed properties: <toolset-clang:platform>darwin 
<toolset-clang:version>3.2xl <toolset>clang
/Users/viboes/github/modular-boost/tools/build/v2/build/virtual-target.jam:484: 
in actualize-no-scanner from module object(file-target)@16688
/Users/viboes/github/modular-boost/tools/build/v2/build/virtual-target.jam:134: 
in class_at_virtual-target.actualize from module object(file-target)@16688
/Users/viboes/github/modular-boost/tools/build/v2/build-system.jam:720: 
in load from module build-system
/Users/viboes/github/modular-boost/tools/build/v2/kernel/modules.jam:289: in 
import from module modules
/Users/viboes/github/modular-boost/tools/build/v2/kernel/bootstrap.jam:139: 
in boost-build from module
/Users/viboes/github/modular-boost/boost-build.jam:17: in module scope 
from module