
Hi, I am trying to build current trunk with layout versioned. Boost build is currently failing. This looks similar to the problem reported with the 1.50 RC. Here is the error: [heller@faui32m trunk]$ ./b2 toolset=intel --layout=versioned -j2 variant=debug Building the Boost C++ Libraries. Performing configuration checks - 32-bit : no - 64-bit : yes - x86 : yes - has_icu builds : yes warning: Graph library does not contain MPI-based parallel components. note: to enable them, add "using mpi ;" to your user-config.jam - iconv (libc) : yes - icu : 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. /home/heller/programming/boost/trunk/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_context-il-mt-d.so error: previous virtual target { symlink%symlink.ln-libboost_context-il-mt-d.so.SHARED_LIB { common%common.copy-libboost_context-il-mt-d-1_50.so.1.50.0.SHARED_LIB { intel-linux%intel-linux.link.dll-libboost_context-il-mt-d-1_50.so.1.50.0.SHARED_LIB { intel-linux%intel-linux.compile.asm-asm/fcontext_x86_64_sysv_elf_gas.o.OBJ { asm/fcontext_x86_64_sysv_elf_gas.S.ASM } } { intel-linux%intel-linux.compile.c++-fcontext.o.OBJ { fcontext.cpp.CPP } } { intel-linux%intel-linux.compile.c++-stack_allocator_posix.o.OBJ { stack_allocator_posix.cpp.CPP } } { intel-linux%intel-linux.compile.c++-stack_utils_posix.o.OBJ { stack_utils_posix.cpp.CPP } } } } } error: created from ./stage-unversioned error: another virtual target { symlink%symlink.ln-libboost_context-il-mt-d.so.SHARED_LIB { symlink%symlink.ln-libboost_context-il-mt-d-1_50.so.SHARED_LIB { common%common.copy-libboost_context-il-mt-d-1_50.so.1.50.0.SHARED_LIB { intel-linux%intel-linux.link.dll-libboost_context-il-mt-d-1_50.so.1.50.0.SHARED_LIB { intel-linux%intel-linux.compile.asm-asm/fcontext_x86_64_sysv_elf_gas.o.OBJ { asm/fcontext_x86_64_sysv_elf_gas.S.ASM } } { intel-linux%intel-linux.compile.c++-fcontext.o.OBJ { fcontext.cpp.CPP } } { intel-linux%intel-linux.compile.c++-stack_allocator_posix.o.OBJ { stack_allocator_posix.cpp.CPP } } { intel-linux%intel-linux.compile.c++-stack_utils_posix.o.OBJ { stack_utils_posix.cpp.CPP } } } } } } error: created from ./stage-unversioned error: added properties: none error: removed properties: none /home/heller/programming/boost/trunk/tools/build/v2/build/virtual-target.jam:490: in actualize-no-scanner from module object(file-target)@3737 /home/heller/programming/boost/trunk/tools/build/v2/build/virtual-target.jam:135: in object(file-target)@3737.actualize from module object(file-target)@3737 /home/heller/programming/boost/trunk/tools/build/v2/build-system.jam:750: in load from module build-system /home/heller/programming/boost/trunk/tools/build/v2/kernel/modules.jam:283: in import from module modules /home/heller/programming/boost/trunk/tools/build/v2/kernel/bootstrap.jam:142: in boost-build from module /home/heller/programming/boost/trunk/boost-build.jam:17: in module scope from module It seems to work when using --layout=system Anyone knows a fix to this? FWIW, toolset=gcc has the same problem Thanks, Thomas