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dev-libs/boost

Boost Libraries for C++

Screenshots

  • boost-1.75.0
    ~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x86-solaris ~x86-winnt
    bzip2 context debug doc icu lzma +nls mpi numpy python static-libs +threads tools zlib zstd python_targets_python3_6 python_targets_python3_7 python_targets_python3_8 python_targets_python3_9 abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_s390_32 abi_s390_64

    View      Download      Browse     License: Boost-1.0   
    Overlay: gentoo (distro)
  • boost-1.74.0-r2
    ~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~ppc-aix ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x86-solaris ~x86-winnt
    bzip2 context debug doc icu lzma +nls mpi numpy python static-libs +threads tools zlib zstd python_targets_python2_7 python_targets_python3_6 python_targets_python3_7 python_targets_python3_8 python_targets_python3_9 abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_s390_32 abi_s390_64

    View      Download      Browse     License: Boost-1.0   
    Overlay: stefantalpalaru (layman)
  • boost-1.74.0-r2
    ~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x86-solaris ~x86-winnt
    bzip2 context debug doc icu lzma +nls mpi numpy python static-libs +threads tools zlib zstd python_targets_python3_6 python_targets_python3_7 python_targets_python3_8 python_targets_python3_9 abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_s390_32 abi_s390_64

    View      Download      Browse     License: Boost-1.0   
    Overlay: gentoo (distro)
  • boost-1.74.0-r1
    ~alpha amd64 arm arm64 hppa ~ia64 ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x86-solaris ~x86-winnt
    bzip2 context debug doc icu lzma +nls mpi numpy python static-libs +threads tools zlib zstd python_targets_python3_6 python_targets_python3_7 python_targets_python3_8 python_targets_python3_9 abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_s390_32 abi_s390_64

    View      Download      Browse     License: Boost-1.0   
    Overlay: gentoo (distro)
  • boost-1.73.0-r666
    ~amd64
    python_targets_python2_7 python_targets_python3_6 python_targets_python3_7 python_targets_python3_8 abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_riscv_lp64d abi_riscv_lp64 abi_s390_32 abi_s390_64 +bzip2 +context debug doc +eselect icu +lzma +nls mpi numpy python static-libs +threads tools +zlib zstd

    View      Download      Browse     License: Boost-1.0   
    Overlay: vayerx (layman)
  • boost-1.72.0-r666
    ~amd64
    python_targets_python2_7 python_targets_python3_6 python_targets_python3_7 python_targets_python3_8 abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_riscv_lp64d abi_riscv_lp64 abi_s390_32 abi_s390_64 +bzip2 +context debug doc +eselect icu +lzma +nls mpi numpy python static-libs +threads tools +zlib zstd

    View      Download      Browse     License: Boost-1.0   
    Overlay: vayerx (layman)
  • boost-1.72.0-r1
    ~alpha amd64 arm arm64 hppa ~ia64 ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~ppc-aix ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x86-solaris ~x86-winnt
    bzip2 context debug doc icu lzma +nls mpi numpy python static-libs +threads tools zlib zstd python_targets_python2_7 python_targets_python3_6 python_targets_python3_7 python_targets_python3_8 abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_riscv_lp64d abi_riscv_lp64 abi_s390_32 abi_s390_64

    View      Download      Browse     License: Boost-1.0   
    Overlay: gnux32 (layman)
  • boost-1.71.0-r666
    ~x86 ~amd64
    python_targets_python2_7 python_targets_python3_5 python_targets_python3_6 python_targets_python3_7 abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_riscv_lp64d abi_riscv_lp64 abi_s390_32 abi_s390_64 +bzip2 +context debug doc +eselect icu +lzma +nls mpi numpy python static-libs +threads tools +zlib zstd

    View      Download      Browse     License: Boost-1.0   
    Overlay: vayerx (layman)
  • boost-1.71.0
    alpha amd64 arm arm64 hppa ia64 ~mips ppc ppc64 s390 ~sh sparc x86 ~ppc-aix ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x86-solaris ~x86-winnt
    bzip2 context debug doc icu lzma +nls mpi numpy python static-libs +threads tools zlib zstd python_targets_python2_7 python_targets_python3_6 python_targets_python3_7 abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_riscv_lp64d abi_riscv_lp64 abi_s390_32 abi_s390_64

    View      Download      Browse     License: Boost-1.0   
    Overlay: gnux32 (layman)
  • boost-1.70.0-r666
    ~x86 ~amd64
    python_targets_python2_7 python_targets_python3_5 python_targets_python3_6 python_targets_python3_7 abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_riscv_lp64d abi_riscv_lp64 abi_s390_32 abi_s390_64 +bzip2 +context debug doc +eselect icu +lzma +nls mpi +numpy python static-libs +threads tools zlib zstd

    View      Download      Browse     License: Boost-1.0   
    Overlay: vayerx (layman)
  • boost-1.70.0
    ~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x86-solaris ~x86-winnt
    bzip2 context debug doc icu lzma +nls mpi numpy python static-libs +threads tools zlib zstd python_targets_python2_7 python_targets_python3_5 python_targets_python3_6 python_targets_python3_7 abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_riscv_lp64d abi_riscv_lp64 abi_s390_32 abi_s390_64

    View      Download      Browse     License: Boost-1.0   
    Overlay: gnux32 (layman)
  • boost-1.68.0-r666
    ~x86 ~amd64
    python_targets_python2_7 python_targets_python3_5 python_targets_python3_6 python_targets_python3_7 abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_riscv_lp64d abi_riscv_lp64 abi_s390_32 abi_s390_64 +context debug doc +eselect icu +nls mpi python static-libs +threads tools

    View      Download      Browse     License: Boost-1.0   
    Overlay: vayerx (layman)
  • boost-1.67.0-r666
    ~x86 ~amd64
    python_targets_python2_7 python_targets_python3_4 python_targets_python3_5 python_targets_python3_6 python_targets_python3_7 abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_ppc_32 abi_ppc_64 abi_s390_32 abi_s390_64 +context debug doc +eselect icu +nls mpi python static-libs +threads tools

    View      Download      Browse     License: Boost-1.0   
    Overlay: vayerx (layman)
  • boost-1.65.0-r666
    ~x86 ~amd64
    python_targets_python2_7 python_targets_python3_4 python_targets_python3_5 python_targets_python3_6 abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_ppc_32 abi_ppc_64 abi_s390_32 abi_s390_64 +context debug doc +eselect icu +nls mpi python static-libs +threads tools

    View      Download      Browse     License: Boost-1.0   
    Overlay: vayerx (layman)
  • boost-1.65.0
    alpha amd64 arm arm64 hppa ia64 ~mips ppc ppc64 s390 ~sh sparc x86 ~ppc-aix ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x86-solaris ~x86-winnt
    context debug doc icu +nls mpi python static-libs +threads tools python_targets_python2_7 python_targets_python3_5 python_targets_python3_6 abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_riscv_lp64d abi_riscv_lp64 abi_s390_32 abi_s390_64

    View      Download      Browse     License: Boost-1.0   
    Overlay: gnux32 (layman)
  • boost-1.63.0-r666
    ~x86 ~amd64
    python_targets_python2_7 python_targets_python3_4 python_targets_python3_5 abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_ppc_32 abi_ppc_64 abi_s390_32 abi_s390_64 +context debug doc +eselect icu +nls mpi python static-libs +threads tools

    View      Download      Browse     License: Boost-1.0   
    Overlay: vayerx (layman)
  • boost-1.63.0-r100
    ~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86
    context debug doc icu +nls mpi python static-libs +threads tools python_targets_python2_7 python_targets_python3_6 abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_riscv_lp64d abi_riscv_lp64 abi_s390_32 abi_s390_64

    View      Download      Browse     License: Boost-1.0   
    Overlay: KBrown-pub (layman)
  • boost-1.63.0-r1
    ~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~x86 ~ppc-aix ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x86-solaris ~x86-winnt
    context debug doc icu +nls mpi python static-libs +threads tools python_targets_python2_7 python_targets_python3_4 python_targets_python3_5 abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_ppc_32 abi_ppc_64 abi_s390_32 abi_s390_64

    View      Download      Browse     License: Boost-1.0   
    Overlay: ennui (layman)
  • boost-1.62.0-r666
    ~x86 ~amd64
    python_targets_python2_7 python_targets_python3_5 abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_riscv_lp64d abi_riscv_lp64 abi_s390_32 abi_s390_64 +context debug doc +eselect icu +nls mpi python static-libs +threads tools

    View      Download      Browse     License: Boost-1.0   
    Overlay: vayerx (layman)
  • boost-1.62.0-r101
    ~mips ~s390 ~sh ~ppc ~amd64 ~x86 ~sparc ~sparc64
    context debug doc icu +nls mpi python static-libs +threads tools python_targets_python2_7 abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_riscv_lp64d abi_riscv_lp64 abi_s390_32 abi_s390_64

    View      Download      Browse     License: Boost-1.0   
    Overlay: KBrown-pub (layman)
  • boost-1.58.0-r1000
    ~*
    c++11 context debug doc icu mpi +nls python static-libs +threads tools abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_ppc_32 abi_ppc_64 abi_s390_32 abi_s390_64 python_abis_2.6 python_abis_2.7 python_abis_3.1 python_abis_3.2 python_abis_3.3 python_abis_3.4 python_abis_3.5 python_abis_3.6

    View      Download      Browse     License: Boost-1.0   
    Overlay: progress (layman)
  • boost-1.57.0-r1000
    ~*
    c++11 context debug doc icu mpi +nls python static-libs +threads tools abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_ppc_32 abi_ppc_64 abi_s390_32 abi_s390_64 python_abis_2.6 python_abis_2.7 python_abis_3.1 python_abis_3.2 python_abis_3.3 python_abis_3.4 python_abis_3.5 python_abis_3.6

    View      Download      Browse     License: Boost-1.0   
    Overlay: progress (layman)
  • boost-1.56.0-r1000
    *
    c++11 context debug doc icu mpi +nls python static-libs +threads tools abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_ppc_32 abi_ppc_64 abi_s390_32 abi_s390_64 python_abis_2.6 python_abis_2.7 python_abis_3.1 python_abis_3.2 python_abis_3.3 python_abis_3.4 python_abis_3.5 python_abis_3.6

    View      Download      Browse     License: Boost-1.0   
    Overlay: progress (layman)
  • boost-1.55.0-r1000
    *
    c++11 context debug doc icu mpi +nls python static-libs +threads tools abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_ppc_32 abi_ppc_64 abi_s390_32 abi_s390_64 python_abis_2.6 python_abis_2.7 python_abis_3.1 python_abis_3.2 python_abis_3.3 python_abis_3.4 python_abis_3.5 python_abis_3.6

    View      Download      Browse     License: Boost-1.0   
    Overlay: progress (layman)
  • boost-1.55.0-r2
    amd64 x86
    context debug doc icu +nls mpi python static-libs +threads tools python_targets_python2_7 python_targets_python3_3 python_targets_python3_4 abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_ppc_32 abi_ppc_64 abi_s390_32 abi_s390_64

    View      Download      Browse     License: Boost-1.0   
    Overlay: argent-main (layman)
  • boost-1.54.0-r1000
    *
    c++11 context debug doc icu mpi +nls python static-libs +threads tools abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_ppc_32 abi_ppc_64 abi_s390_32 abi_s390_64 python_abis_2.6 python_abis_2.7 python_abis_3.1 python_abis_3.2 python_abis_3.3 python_abis_3.4 python_abis_3.5 python_abis_3.6

    View      Download      Browse     License: Boost-1.0   
    Overlay: progress (layman)
  • boost-1.53.0-r1000
    *
    c++11 context debug doc icu mpi +nls python static-libs +threads tools abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_ppc_32 abi_ppc_64 abi_s390_32 abi_s390_64 python_abis_2.6 python_abis_2.7 python_abis_3.1 python_abis_3.2 python_abis_3.3 python_abis_3.4 python_abis_3.5 python_abis_3.6

    View      Download      Browse     License: Boost-1.0   
    Overlay: progress (layman)
  • boost-1.52.0-r1003
    *
    c++11 context debug doc icu mpi +nls python static-libs +threads tools abi_x86_32 abi_x86_64 abi_x86_x32 abi_mips_n32 abi_mips_n64 abi_mips_o32 abi_ppc_32 abi_ppc_64 abi_s390_32 abi_s390_64 python_abis_2.6 python_abis_2.7 python_abis_3.1 python_abis_3.2 python_abis_3.3 python_abis_3.4 python_abis_3.5 python_abis_3.6

    View      Download      Browse     License: Boost-1.0   
    Overlay: progress (layman)
  • boost-1.30.2-r1
    x86 ~ppc
    icc

    View      Download      Browse     License: freedist   
    Overlay: bgo-overlay (outside)

Runtime Dependencies

boost-1.75.0

!app-admin/eselect-boost
!dev-libs/boost-numpy
!<dev-libs/leatherman-1.12.0-r1

bzip2?
      ( app-arch/bzip2:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

icu?
      ( >=dev-libs/icu-3.6:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

lzma?
      ( app-arch/xz-utils:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( >=virtual/mpi-2.0-r4[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
,cxx,threads] )

python?
      ( python_targets_python3_6?
            ( dev-lang/python:3.6 )
       python_targets_python3_7?
            ( dev-lang/python:3.7 )
       python_targets_python3_8?
            ( dev-lang/python:3.8 )
       python_targets_python3_9?
            ( dev-lang/python:3.9 )
       >=dev-lang/python-exec-2:=[python_targets_python3_6
            (-)
      ?
,python_targets_python3_7
            (-)
      ?
,python_targets_python3_8
            (-)
      ?
,python_targets_python3_9
            (-)
      ?
,-python_single_target_python3_6
            (-)
      ,-python_single_target_python3_7
            (-)
      ,-python_single_target_python3_8
            (-)
      ,-python_single_target_python3_9
            (-)
      ] numpy?
            ( dev-python/numpy[python_targets_python3_6
                  (-)
            ?
,python_targets_python3_7
                  (-)
            ?
,python_targets_python3_8
                  (-)
            ?
,python_targets_python3_9
                  (-)
            ?
,-python_single_target_python3_6
                  (-)
            ,-python_single_target_python3_7
                  (-)
            ,-python_single_target_python3_8
                  (-)
            ,-python_single_target_python3_9
                  (-)
            ] )
       )

zlib?
      ( sys-libs/zlib:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

zstd?
      ( app-arch/zstd:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

boost-1.74.0-r2

!app-admin/eselect-boost
!dev-libs/boost-numpy
!<dev-libs/leatherman-1.12.0-r1

bzip2?
      ( app-arch/bzip2:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

icu?
      ( >=dev-libs/icu-3.6:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

lzma?
      ( app-arch/xz-utils:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( >=virtual/mpi-2.0-r4[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
,cxx,threads] )

python?
      ( python_targets_python2_7?
            ( >=dev-lang/python-2.7.5-r2:2.7 )
       python_targets_python3_6?
            ( dev-lang/python:3.6 )
       python_targets_python3_7?
            ( dev-lang/python:3.7 )
       python_targets_python3_8?
            ( dev-lang/python:3.8 )
       python_targets_python3_9?
            ( dev-lang/python:3.9 )
       >=dev-lang/python-exec-2:=[python_targets_python2_7
            (-)
      ?
,python_targets_python3_6
            (-)
      ?
,python_targets_python3_7
            (-)
      ?
,python_targets_python3_8
            (-)
      ?
,python_targets_python3_9
            (-)
      ?
,-python_single_target_python2_7
            (-)
      ,-python_single_target_python3_6
            (-)
      ,-python_single_target_python3_7
            (-)
      ,-python_single_target_python3_8
            (-)
      ,-python_single_target_python3_9
            (-)
      ] numpy?
            ( python_targets_python3_6?
                  ( dev-python/numpy[python_targets_python3_6
                        (-)
                  ?
,-python_single_target_python3_6
                        (-)
                  ,python_targets_python3_7
                        (-)
                  ?
,-python_single_target_python3_7
                        (-)
                  ,python_targets_python3_8
                        (-)
                  ?
,-python_single_target_python3_8
                        (-)
                  ,python_targets_python3_9
                        (-)
                  ?
,-python_single_target_python3_9
                        (-)
                  ] )
             python_targets_python3_7?
                  ( dev-python/numpy[python_targets_python3_6
                        (-)
                  ?
,-python_single_target_python3_6
                        (-)
                  ,python_targets_python3_7
                        (-)
                  ?
,-python_single_target_python3_7
                        (-)
                  ,python_targets_python3_8
                        (-)
                  ?
,-python_single_target_python3_8
                        (-)
                  ,python_targets_python3_9
                        (-)
                  ?
,-python_single_target_python3_9
                        (-)
                  ] )
             python_targets_python3_8?
                  ( dev-python/numpy[python_targets_python3_6
                        (-)
                  ?
,-python_single_target_python3_6
                        (-)
                  ,python_targets_python3_7
                        (-)
                  ?
,-python_single_target_python3_7
                        (-)
                  ,python_targets_python3_8
                        (-)
                  ?
,-python_single_target_python3_8
                        (-)
                  ,python_targets_python3_9
                        (-)
                  ?
,-python_single_target_python3_9
                        (-)
                  ] )
             python_targets_python3_9?
                  ( dev-python/numpy[python_targets_python3_6
                        (-)
                  ?
,-python_single_target_python3_6
                        (-)
                  ,python_targets_python3_7
                        (-)
                  ?
,-python_single_target_python3_7
                        (-)
                  ,python_targets_python3_8
                        (-)
                  ?
,-python_single_target_python3_8
                        (-)
                  ,python_targets_python3_9
                        (-)
                  ?
,-python_single_target_python3_9
                        (-)
                  ] )
             )
       )

zlib?
      ( sys-libs/zlib:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

zstd?
      ( app-arch/zstd:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

boost-1.74.0-r2

!app-admin/eselect-boost
!dev-libs/boost-numpy
!<dev-libs/leatherman-1.12.0-r1

bzip2?
      ( app-arch/bzip2:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

icu?
      ( >=dev-libs/icu-3.6:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

lzma?
      ( app-arch/xz-utils:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( >=virtual/mpi-2.0-r4[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
,cxx,threads] )

python?
      ( python_targets_python3_6?
            ( dev-lang/python:3.6 )
       python_targets_python3_7?
            ( dev-lang/python:3.7 )
       python_targets_python3_8?
            ( dev-lang/python:3.8 )
       python_targets_python3_9?
            ( dev-lang/python:3.9 )
       >=dev-lang/python-exec-2:=[python_targets_python3_6
            (-)
      ?
,python_targets_python3_7
            (-)
      ?
,python_targets_python3_8
            (-)
      ?
,python_targets_python3_9
            (-)
      ?
,-python_single_target_python3_6
            (-)
      ,-python_single_target_python3_7
            (-)
      ,-python_single_target_python3_8
            (-)
      ,-python_single_target_python3_9
            (-)
      ] numpy?
            ( python_targets_python3_6?
                  ( dev-python/numpy[python_targets_python3_6
                        (-)
                  ?
,-python_single_target_python3_6
                        (-)
                  ,python_targets_python3_7
                        (-)
                  ?
,-python_single_target_python3_7
                        (-)
                  ,python_targets_python3_8
                        (-)
                  ?
,-python_single_target_python3_8
                        (-)
                  ,python_targets_python3_9
                        (-)
                  ?
,-python_single_target_python3_9
                        (-)
                  ] )
             python_targets_python3_7?
                  ( dev-python/numpy[python_targets_python3_6
                        (-)
                  ?
,-python_single_target_python3_6
                        (-)
                  ,python_targets_python3_7
                        (-)
                  ?
,-python_single_target_python3_7
                        (-)
                  ,python_targets_python3_8
                        (-)
                  ?
,-python_single_target_python3_8
                        (-)
                  ,python_targets_python3_9
                        (-)
                  ?
,-python_single_target_python3_9
                        (-)
                  ] )
             python_targets_python3_8?
                  ( dev-python/numpy[python_targets_python3_6
                        (-)
                  ?
,-python_single_target_python3_6
                        (-)
                  ,python_targets_python3_7
                        (-)
                  ?
,-python_single_target_python3_7
                        (-)
                  ,python_targets_python3_8
                        (-)
                  ?
,-python_single_target_python3_8
                        (-)
                  ,python_targets_python3_9
                        (-)
                  ?
,-python_single_target_python3_9
                        (-)
                  ] )
             python_targets_python3_9?
                  ( dev-python/numpy[python_targets_python3_6
                        (-)
                  ?
,-python_single_target_python3_6
                        (-)
                  ,python_targets_python3_7
                        (-)
                  ?
,-python_single_target_python3_7
                        (-)
                  ,python_targets_python3_8
                        (-)
                  ?
,-python_single_target_python3_8
                        (-)
                  ,python_targets_python3_9
                        (-)
                  ?
,-python_single_target_python3_9
                        (-)
                  ] )
             )
       )

zlib?
      ( sys-libs/zlib:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

zstd?
      ( app-arch/zstd:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

boost-1.74.0-r1

!app-admin/eselect-boost
!dev-libs/boost-numpy
!<dev-libs/leatherman-1.12.0-r1

bzip2?
      ( app-arch/bzip2:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

icu?
      ( >=dev-libs/icu-3.6:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

lzma?
      ( app-arch/xz-utils:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( >=virtual/mpi-2.0-r4[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
,cxx,threads] )

python?
      ( python_targets_python3_6?
            ( dev-lang/python:3.6 )
       python_targets_python3_7?
            ( dev-lang/python:3.7 )
       python_targets_python3_8?
            ( dev-lang/python:3.8 )
       python_targets_python3_9?
            ( dev-lang/python:3.9 )
       >=dev-lang/python-exec-2:=[python_targets_python3_6
            (-)
      ?
,python_targets_python3_7
            (-)
      ?
,python_targets_python3_8
            (-)
      ?
,python_targets_python3_9
            (-)
      ?
,-python_single_target_python3_6
            (-)
      ,-python_single_target_python3_7
            (-)
      ,-python_single_target_python3_8
            (-)
      ,-python_single_target_python3_9
            (-)
      ] numpy?
            ( python_targets_python3_6?
                  ( dev-python/numpy[python_targets_python3_6
                        (-)
                  ?
,-python_single_target_python3_6
                        (-)
                  ,python_targets_python3_7
                        (-)
                  ?
,-python_single_target_python3_7
                        (-)
                  ,python_targets_python3_8
                        (-)
                  ?
,-python_single_target_python3_8
                        (-)
                  ,python_targets_python3_9
                        (-)
                  ?
,-python_single_target_python3_9
                        (-)
                  ] )
             python_targets_python3_7?
                  ( dev-python/numpy[python_targets_python3_6
                        (-)
                  ?
,-python_single_target_python3_6
                        (-)
                  ,python_targets_python3_7
                        (-)
                  ?
,-python_single_target_python3_7
                        (-)
                  ,python_targets_python3_8
                        (-)
                  ?
,-python_single_target_python3_8
                        (-)
                  ,python_targets_python3_9
                        (-)
                  ?
,-python_single_target_python3_9
                        (-)
                  ] )
             python_targets_python3_8?
                  ( dev-python/numpy[python_targets_python3_6
                        (-)
                  ?
,-python_single_target_python3_6
                        (-)
                  ,python_targets_python3_7
                        (-)
                  ?
,-python_single_target_python3_7
                        (-)
                  ,python_targets_python3_8
                        (-)
                  ?
,-python_single_target_python3_8
                        (-)
                  ,python_targets_python3_9
                        (-)
                  ?
,-python_single_target_python3_9
                        (-)
                  ] )
             python_targets_python3_9?
                  ( dev-python/numpy[python_targets_python3_6
                        (-)
                  ?
,-python_single_target_python3_6
                        (-)
                  ,python_targets_python3_7
                        (-)
                  ?
,-python_single_target_python3_7
                        (-)
                  ,python_targets_python3_8
                        (-)
                  ?
,-python_single_target_python3_8
                        (-)
                  ,python_targets_python3_9
                        (-)
                  ?
,-python_single_target_python3_9
                        (-)
                  ] )
             )
       )

zlib?
      ( sys-libs/zlib:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

zstd?
      ( app-arch/zstd:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

boost-1.73.0-r666


bzip2?
      ( app-arch/bzip2:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

icu?
      ( >=dev-libs/icu-3.6:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

eselect?
      ( >=app-admin/eselect-boost-0.5 )

!eselect?
      ( !app-admin/eselect-boost )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

lzma?
      ( app-arch/xz-utils:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( >=virtual/mpi-2.0-r4[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
,cxx,threads] )

python?
      ( python_targets_python2_7?
            ( >=dev-lang/python-2.7.5-r2:2.7 )
       python_targets_python3_6?
            ( dev-lang/python:3.6 )
       python_targets_python3_7?
            ( dev-lang/python:3.7 )
       python_targets_python3_8?
            ( dev-lang/python:3.8 )
       >=dev-lang/python-exec-2:=[python_targets_python2_7
            (-)
      ?
,python_targets_python3_6
            (-)
      ?
,python_targets_python3_7
            (-)
      ?
,python_targets_python3_8
            (-)
      ?
,-python_single_target_python2_7
            (-)
      ,-python_single_target_python3_6
            (-)
      ,-python_single_target_python3_7
            (-)
      ,-python_single_target_python3_8
            (-)
      ] numpy?
            ( >=dev-python/numpy-1.14.5[python_targets_python2_7
                  (-)
            ?
,python_targets_python3_6
                  (-)
            ?
,python_targets_python3_7
                  (-)
            ?
,python_targets_python3_8
                  (-)
            ?
,-python_single_target_python2_7
                  (-)
            ,-python_single_target_python3_6
                  (-)
            ,-python_single_target_python3_7
                  (-)
            ,-python_single_target_python3_8
                  (-)
            ] )
       )

zlib?
      ( sys-libs/zlib:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

zstd?
      ( app-arch/zstd:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

boost-1.72.0-r666


bzip2?
      ( app-arch/bzip2:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

icu?
      ( >=dev-libs/icu-3.6:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

eselect?
      ( >=app-admin/eselect-boost-0.5 )

!eselect?
      ( !app-admin/eselect-boost )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

lzma?
      ( app-arch/xz-utils:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( >=virtual/mpi-2.0-r4[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
,cxx,threads] )

python?
      ( python_targets_python2_7?
            ( >=dev-lang/python-2.7.5-r2:2.7 )
       python_targets_python3_6?
            ( dev-lang/python:3.6 )
       python_targets_python3_7?
            ( dev-lang/python:3.7 )
       python_targets_python3_8?
            ( dev-lang/python:3.8 )
       >=dev-lang/python-exec-2:=[python_targets_python2_7
            (-)
      ?
,python_targets_python3_6
            (-)
      ?
,python_targets_python3_7
            (-)
      ?
,python_targets_python3_8
            (-)
      ?
,-python_single_target_python2_7
            (-)
      ,-python_single_target_python3_6
            (-)
      ,-python_single_target_python3_7
            (-)
      ,-python_single_target_python3_8
            (-)
      ] numpy?
            ( >=dev-python/numpy-1.14.5[python_targets_python2_7
                  (-)
            ?
,python_targets_python3_6
                  (-)
            ?
,python_targets_python3_7
                  (-)
            ?
,python_targets_python3_8
                  (-)
            ?
,-python_single_target_python2_7
                  (-)
            ,-python_single_target_python3_6
                  (-)
            ,-python_single_target_python3_7
                  (-)
            ,-python_single_target_python3_8
                  (-)
            ] )
       )

zlib?
      ( sys-libs/zlib:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

zstd?
      ( app-arch/zstd:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

boost-1.72.0-r1

!app-admin/eselect-boost
!dev-libs/boost-numpy

bzip2?
      ( app-arch/bzip2:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

icu?
      ( >=dev-libs/icu-3.6:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

lzma?
      ( app-arch/xz-utils:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( >=virtual/mpi-2.0-r4[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
,cxx,threads] )

python?
      ( python_targets_python2_7?
            ( >=dev-lang/python-2.7.5-r2:2.7 )
       python_targets_python3_6?
            ( dev-lang/python:3.6 )
       python_targets_python3_7?
            ( dev-lang/python:3.7 )
       python_targets_python3_8?
            ( dev-lang/python:3.8 )
       >=dev-lang/python-exec-2:=[python_targets_python2_7
            (-)
      ?
,python_targets_python3_6
            (-)
      ?
,python_targets_python3_7
            (-)
      ?
,python_targets_python3_8
            (-)
      ?
,-python_single_target_python2_7
            (-)
      ,-python_single_target_python3_6
            (-)
      ,-python_single_target_python3_7
            (-)
      ,-python_single_target_python3_8
            (-)
      ] numpy?
            ( python_targets_python3_6?
                  ( dev-python/numpy[python_targets_python3_6
                        (-)
                  ?
,-python_single_target_python3_6
                        (-)
                  ,python_targets_python3_7
                        (-)
                  ?
,-python_single_target_python3_7
                        (-)
                  ,python_targets_python3_8
                        (-)
                  ?
,-python_single_target_python3_8
                        (-)
                  ] )
             python_targets_python3_7?
                  ( dev-python/numpy[python_targets_python3_6
                        (-)
                  ?
,-python_single_target_python3_6
                        (-)
                  ,python_targets_python3_7
                        (-)
                  ?
,-python_single_target_python3_7
                        (-)
                  ,python_targets_python3_8
                        (-)
                  ?
,-python_single_target_python3_8
                        (-)
                  ] )
             python_targets_python3_8?
                  ( dev-python/numpy[python_targets_python3_6
                        (-)
                  ?
,-python_single_target_python3_6
                        (-)
                  ,python_targets_python3_7
                        (-)
                  ?
,-python_single_target_python3_7
                        (-)
                  ,python_targets_python3_8
                        (-)
                  ?
,-python_single_target_python3_8
                        (-)
                  ] )
             )
       )

zlib?
      ( sys-libs/zlib:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

zstd?
      ( app-arch/zstd:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

boost-1.71.0-r666


bzip2?
      ( app-arch/bzip2:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

icu?
      ( >=dev-libs/icu-3.6:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

eselect?
      ( >=app-admin/eselect-boost-0.5 )

!eselect?
      ( !app-admin/eselect-boost )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

lzma?
      ( app-arch/xz-utils:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( >=virtual/mpi-2.0-r4[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
,cxx,threads] )

python?
      ( python_targets_python2_7?
            ( >=dev-lang/python-2.7.5-r2:2.7 )
       python_targets_python3_5?
            ( dev-lang/python:3.5 )
       python_targets_python3_6?
            ( dev-lang/python:3.6 )
       python_targets_python3_7?
            ( dev-lang/python:3.7 )
       >=dev-lang/python-exec-2:=[python_targets_python2_7
            (-)
      ?
,python_targets_python3_5
            (-)
      ?
,python_targets_python3_6
            (-)
      ?
,python_targets_python3_7
            (-)
      ?
,-python_single_target_python2_7
            (-)
      ,-python_single_target_python3_5
            (-)
      ,-python_single_target_python3_6
            (-)
      ,-python_single_target_python3_7
            (-)
      ] numpy?
            ( >=dev-python/numpy-1.14.5[python_targets_python2_7
                  (-)
            ?
,python_targets_python3_5
                  (-)
            ?
,python_targets_python3_6
                  (-)
            ?
,python_targets_python3_7
                  (-)
            ?
,-python_single_target_python2_7
                  (-)
            ,-python_single_target_python3_5
                  (-)
            ,-python_single_target_python3_6
                  (-)
            ,-python_single_target_python3_7
                  (-)
            ] )
       )

zlib?
      ( sys-libs/zlib:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

zstd?
      ( app-arch/zstd:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

boost-1.71.0

!app-admin/eselect-boost
!dev-libs/boost-numpy

bzip2?
      ( app-arch/bzip2:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

icu?
      ( >=dev-libs/icu-3.6:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

lzma?
      ( app-arch/xz-utils:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( >=virtual/mpi-2.0-r4[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
,cxx,threads] )

python?
      ( python_targets_python2_7?
            ( >=dev-lang/python-2.7.5-r2:2.7 )
       python_targets_python3_6?
            ( dev-lang/python:3.6 )
       python_targets_python3_7?
            ( dev-lang/python:3.7 )
       >=dev-lang/python-exec-2:=[python_targets_python2_7
            (-)
      ?
,python_targets_python3_6
            (-)
      ?
,python_targets_python3_7
            (-)
      ?
,-python_single_target_python2_7
            (-)
      ,-python_single_target_python3_6
            (-)
      ,-python_single_target_python3_7
            (-)
      ] numpy?
            ( >=dev-python/numpy-1.14.5[python_targets_python2_7
                  (-)
            ?
,python_targets_python3_6
                  (-)
            ?
,python_targets_python3_7
                  (-)
            ?
,-python_single_target_python2_7
                  (-)
            ,-python_single_target_python3_6
                  (-)
            ,-python_single_target_python3_7
                  (-)
            ] )
       )

zlib?
      ( sys-libs/zlib:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

zstd?
      ( app-arch/zstd:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

boost-1.70.0-r666


bzip2?
      ( app-arch/bzip2:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

icu?
      ( >=dev-libs/icu-3.6:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

eselect?
      ( >=app-admin/eselect-boost-0.5 )

!eselect?
      ( !app-admin/eselect-boost )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

lzma?
      ( app-arch/xz-utils:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( >=virtual/mpi-2.0-r4[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
,cxx,threads] )

python?
      ( python_targets_python2_7?
            ( >=dev-lang/python-2.7.5-r2:2.7 )
       python_targets_python3_5?
            ( dev-lang/python:3.5 )
       python_targets_python3_6?
            ( dev-lang/python:3.6 )
       python_targets_python3_7?
            ( dev-lang/python:3.7 )
       >=dev-lang/python-exec-2:=[python_targets_python2_7
            (-)
      ?
,python_targets_python3_5
            (-)
      ?
,python_targets_python3_6
            (-)
      ?
,python_targets_python3_7
            (-)
      ?
,-python_single_target_python2_7
            (-)
      ,-python_single_target_python3_5
            (-)
      ,-python_single_target_python3_6
            (-)
      ,-python_single_target_python3_7
            (-)
      ] numpy?
            ( >=dev-python/numpy-1.14.5[python_targets_python2_7
                  (-)
            ?
,python_targets_python3_5
                  (-)
            ?
,python_targets_python3_6
                  (-)
            ?
,python_targets_python3_7
                  (-)
            ?
,-python_single_target_python2_7
                  (-)
            ,-python_single_target_python3_5
                  (-)
            ,-python_single_target_python3_6
                  (-)
            ,-python_single_target_python3_7
                  (-)
            ] )
       )

zlib?
      ( sys-libs/zlib:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

zstd?
      ( app-arch/zstd:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

boost-1.70.0

!app-admin/eselect-boost
!dev-libs/boost-numpy

bzip2?
      ( app-arch/bzip2:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

icu?
      ( >=dev-libs/icu-3.6:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

lzma?
      ( app-arch/xz-utils:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( >=virtual/mpi-2.0-r4[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
,cxx,threads] )

python?
      ( python_targets_python2_7?
            ( >=dev-lang/python-2.7.5-r2:2.7 )
       python_targets_python3_5?
            ( dev-lang/python:3.5 )
       python_targets_python3_6?
            ( dev-lang/python:3.6 )
       python_targets_python3_7?
            ( dev-lang/python:3.7 )
       >=dev-lang/python-exec-2:=[python_targets_python2_7
            (-)
      ?
,python_targets_python3_5
            (-)
      ?
,python_targets_python3_6
            (-)
      ?
,python_targets_python3_7
            (-)
      ?
,-python_single_target_python2_7
            (-)
      ,-python_single_target_python3_5
            (-)
      ,-python_single_target_python3_6
            (-)
      ,-python_single_target_python3_7
            (-)
      ] numpy?
            ( >=dev-python/numpy-1.14.5[python_targets_python2_7
                  (-)
            ?
,python_targets_python3_5
                  (-)
            ?
,python_targets_python3_6
                  (-)
            ?
,python_targets_python3_7
                  (-)
            ?
,-python_single_target_python2_7
                  (-)
            ,-python_single_target_python3_5
                  (-)
            ,-python_single_target_python3_6
                  (-)
            ,-python_single_target_python3_7
                  (-)
            ] )
       )

zlib?
      ( sys-libs/zlib:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

zstd?
      ( app-arch/zstd:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

boost-1.68.0-r666


icu?
      ( >=dev-libs/icu-3.6:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( >=virtual/mpi-2.0-r4[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
,cxx,threads] )

python?
      ( python_targets_python2_7?
            ( >=dev-lang/python-2.7.5-r2:2.7 )
       python_targets_python3_5?
            ( dev-lang/python:3.5 )
       python_targets_python3_6?
            ( dev-lang/python:3.6 )
       python_targets_python3_7?
            ( dev-lang/python:3.7 )
       >=dev-lang/python-exec-2:=[python_targets_python2_7
            (-)
      ?
,python_targets_python3_5
            (-)
      ?
,python_targets_python3_6
            (-)
      ?
,python_targets_python3_7
            (-)
      ?
,-python_single_target_python2_7
            (-)
      ,-python_single_target_python3_5
            (-)
      ,-python_single_target_python3_6
            (-)
      ,-python_single_target_python3_7
            (-)
      ] >dev-python/numpy-1.7[python_targets_python2_7
            (-)
      ?
,python_targets_python3_5
            (-)
      ?
,python_targets_python3_6
            (-)
      ?
,python_targets_python3_7
            (-)
      ?
,-python_single_target_python2_7
            (-)
      ,-python_single_target_python3_5
            (-)
      ,-python_single_target_python3_6
            (-)
      ,-python_single_target_python3_7
            (-)
      ] )











app-arch/bzip2[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_riscv_lp64d
      (-)
?
,abi_riscv_lp64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]










sys-libs/zlib[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_riscv_lp64d
      (-)
?
,abi_riscv_lp64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]

eselect?
      ( >=app-admin/eselect-boost-0.5 )

!eselect?
      ( !app-admin/eselect-boost )

boost-1.67.0-r666


icu?
      ( >=dev-libs/icu-3.6:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( >=virtual/mpi-2.0-r4[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
,cxx,threads] )

python?
      ( python_targets_python2_7?
            ( >=dev-lang/python-2.7.5-r2:2.7 )
       python_targets_python3_4?
            ( dev-lang/python:3.4 )
       python_targets_python3_5?
            ( dev-lang/python:3.5 )
       python_targets_python3_6?
            ( dev-lang/python:3.6 )
       python_targets_python3_7?
            ( dev-lang/python:3.7 )
       >=dev-lang/python-exec-2:=[python_targets_python2_7
            (-)
      ?
,python_targets_python3_4
            (-)
      ?
,python_targets_python3_5
            (-)
      ?
,python_targets_python3_6
            (-)
      ?
,python_targets_python3_7
            (-)
      ?
,-python_single_target_python2_7
            (-)
      ,-python_single_target_python3_4
            (-)
      ,-python_single_target_python3_5
            (-)
      ,-python_single_target_python3_6
            (-)
      ,-python_single_target_python3_7
            (-)
      ] >dev-python/numpy-1.7[python_targets_python2_7
            (-)
      ?
,python_targets_python3_4
            (-)
      ?
,python_targets_python3_5
            (-)
      ?
,python_targets_python3_6
            (-)
      ?
,python_targets_python3_7
            (-)
      ?
,-python_single_target_python2_7
            (-)
      ,-python_single_target_python3_4
            (-)
      ,-python_single_target_python3_5
            (-)
      ,-python_single_target_python3_6
            (-)
      ,-python_single_target_python3_7
            (-)
      ] )











app-arch/bzip2[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]










sys-libs/zlib[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]

eselect?
      ( >=app-admin/eselect-boost-0.5 )

!eselect?
      ( !app-admin/eselect-boost )

boost-1.65.0-r666


abi_x86_32?
      ( !app-emulation/emul-linux-x86-cpplibs[-abi_x86_32
            (-)
      ] )

icu?
      ( >=dev-libs/icu-3.6:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( virtual/mpi[cxx,threads] )

python?
      ( python_targets_python2_7?
            ( >=dev-lang/python-2.7.5-r2:2.7 )
       python_targets_python3_4?
            ( dev-lang/python:3.4 )
       python_targets_python3_5?
            ( dev-lang/python:3.5 )
       python_targets_python3_6?
            ( dev-lang/python:3.6 )
       >=dev-lang/python-exec-2:=[python_targets_python2_7
            (-)
      ?
,python_targets_python3_4
            (-)
      ?
,python_targets_python3_5
            (-)
      ?
,python_targets_python3_6
            (-)
      ?
,-python_single_target_python2_7
            (-)
      ,-python_single_target_python3_4
            (-)
      ,-python_single_target_python3_5
            (-)
      ,-python_single_target_python3_6
            (-)
      ] )











app-arch/bzip2[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]










sys-libs/zlib[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]

eselect?
      ( >=app-admin/eselect-boost-0.5 )

!eselect?
      ( !app-admin/eselect-boost )

boost-1.65.0


icu?
      ( >=dev-libs/icu-3.6:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( >=virtual/mpi-2.0-r4[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
,cxx,threads] )

python?
      ( python_targets_python2_7?
            ( >=dev-lang/python-2.7.5-r2:2.7 )
       python_targets_python3_5?
            ( dev-lang/python:3.5 )
       python_targets_python3_6?
            ( dev-lang/python:3.6 )
       >=dev-lang/python-exec-2:=[python_targets_python2_7
            (-)
      ?
,python_targets_python3_5
            (-)
      ?
,python_targets_python3_6
            (-)
      ?
,-python_single_target_python2_7
            (-)
      ,-python_single_target_python3_5
            (-)
      ,-python_single_target_python3_6
            (-)
      ] )











app-arch/bzip2[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_riscv_lp64d
      (-)
?
,abi_riscv_lp64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]










sys-libs/zlib[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_riscv_lp64d
      (-)
?
,abi_riscv_lp64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]
!app-admin/eselect-boost

boost-1.63.0-r666


abi_x86_32?
      ( !app-emulation/emul-linux-x86-cpplibs[-abi_x86_32
            (-)
      ] )

icu?
      ( >=dev-libs/icu-3.6:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( virtual/mpi[cxx,threads] )

python?
      ( python_targets_python2_7?
            ( >=dev-lang/python-2.7.5-r2:2.7 )
       python_targets_python3_4?
            ( dev-lang/python:3.4 )
       python_targets_python3_5?
            ( dev-lang/python:3.5 )
       >=dev-lang/python-exec-2:=[python_targets_python2_7
            (-)
      ?
,python_targets_python3_4
            (-)
      ?
,python_targets_python3_5
            (-)
      ?
,-python_single_target_python2_7
            (-)
      ,-python_single_target_python3_4
            (-)
      ,-python_single_target_python3_5
            (-)
      ] )











app-arch/bzip2[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]










sys-libs/zlib[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]

eselect?
      ( >=app-admin/eselect-boost-0.5 )

!eselect?
      ( !app-admin/eselect-boost )

boost-1.63.0-r100


icu?
      ( >=dev-libs/icu-3.6:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( >=virtual/mpi-2.0-r4[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
,cxx,threads] )

python?
      ( python_targets_python2_7?
            ( >=dev-lang/python-2.7.17-r1:2.7 )
       python_targets_python3_6?
            ( >=dev-lang/python-3.6.10:3.6 )
       >=dev-lang/python-exec-2:=[python_targets_python2_7
            (-)
      ?
,python_targets_python3_6
            (-)
      ?
,-python_single_target_python2_7
            (-)
      ,-python_single_target_python3_6
            (-)
      ] )











app-arch/bzip2[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_riscv_lp64d
      (-)
?
,abi_riscv_lp64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]










sys-libs/zlib[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_riscv_lp64d
      (-)
?
,abi_riscv_lp64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]
!app-admin/eselect-boost

boost-1.63.0-r1


icu?
      ( >=dev-libs/icu-3.6:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( >=virtual/mpi-2.0-r4[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
,cxx,threads] )

python?
      ( python_targets_python2_7?
            ( >=dev-lang/python-2.7.5-r2:2.7 )
       python_targets_python3_4?
            ( dev-lang/python:3.4 )
       python_targets_python3_5?
            ( dev-lang/python:3.5 )
       >=dev-lang/python-exec-2:=[python_targets_python2_7
            (-)
      ?
,python_targets_python3_4
            (-)
      ?
,python_targets_python3_5
            (-)
      ?
,-python_single_target_python2_7
            (-)
      ,-python_single_target_python3_4
            (-)
      ,-python_single_target_python3_5
            (-)
      ] )











app-arch/bzip2[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]










sys-libs/zlib[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]
!app-admin/eselect-boost

boost-1.62.0-r666


abi_x86_32?
      ( !app-emulation/emul-linux-x86-cpplibs[-abi_x86_32
            (-)
      ] )

icu?
      ( >=dev-libs/icu-3.6:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( virtual/mpi[cxx,threads] )

python?
      ( python_targets_python2_7?
            ( >=dev-lang/python-2.7.5-r2:2.7 )
       python_targets_python3_5?
            ( dev-lang/python:3.5 )
       >=dev-lang/python-exec-2:=[python_targets_python2_7
            (-)
      ?
,python_targets_python3_5
            (-)
      ?
,-python_single_target_python2_7
            (-)
      ,-python_single_target_python3_5
            (-)
      ] )











app-arch/bzip2[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_riscv_lp64d
      (-)
?
,abi_riscv_lp64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]










sys-libs/zlib[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_riscv_lp64d
      (-)
?
,abi_riscv_lp64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]

eselect?
      ( >=app-admin/eselect-boost-0.5 )

!eselect?
      ( !app-admin/eselect-boost )

boost-1.62.0-r101


icu?
      ( >=dev-libs/icu-3.6:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( >=virtual/mpi-2.0-r4[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_riscv_lp64d
            (-)
      ?
,abi_riscv_lp64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
,cxx,threads] )

python?
      ( python_targets_python2_7?
            ( >=dev-lang/python-2.7.17-r1:2.7 )
       >=dev-lang/python-exec-2:=[python_targets_python2_7
            (-)
      ?
,-python_single_target_python2_7
            (-)
      ] )











app-arch/bzip2[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_riscv_lp64d
      (-)
?
,abi_riscv_lp64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]










sys-libs/zlib[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_riscv_lp64d
      (-)
?
,abi_riscv_lp64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]
!app-admin/eselect-boost

boost-1.58.0-r1000


icu?
      ( >=dev-libs/icu-3.6:0=::progress[c++11
            (-)
      =,abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( virtual/mpi[cxx,threads] )











app-arch/bzip2:0=[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]










sys-libs/zlib:0=[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]
!app-admin/eselect-boost

abi_x86_32?
      ( !app-emulation/emul-linux-x86-cpplibs[-abi_x86_32
            (-)
      ] )

python?
      (             ( python_abis_2.6?
                  ( dev-lang/python:2.6 )
             python_abis_2.7?
                  ( dev-lang/python:2.7 )
             python_abis_3.1?
                  ( dev-lang/python:3.1 )
             python_abis_3.2?
                  ( dev-lang/python:3.2 )
             python_abis_3.3?
                  ( dev-lang/python:3.3 )
             python_abis_3.4?
                  ( dev-lang/python:3.4 )
             python_abis_3.5?
                  ( dev-lang/python:3.5 )
             python_abis_3.6?
                  ( dev-lang/python:3.6 )
             )
       )

boost-1.57.0-r1000


icu?
      ( >=dev-libs/icu-3.6:0=::progress[c++11
            (-)
      =,abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( virtual/mpi[cxx,threads] )











app-arch/bzip2:0=[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]










sys-libs/zlib:0=[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]
!app-admin/eselect-boost

abi_x86_32?
      ( !app-emulation/emul-linux-x86-cpplibs[-abi_x86_32
            (-)
      ] )

python?
      (             ( python_abis_2.6?
                  ( dev-lang/python:2.6 )
             python_abis_2.7?
                  ( dev-lang/python:2.7 )
             python_abis_3.1?
                  ( dev-lang/python:3.1 )
             python_abis_3.2?
                  ( dev-lang/python:3.2 )
             python_abis_3.3?
                  ( dev-lang/python:3.3 )
             python_abis_3.4?
                  ( dev-lang/python:3.4 )
             python_abis_3.5?
                  ( dev-lang/python:3.5 )
             python_abis_3.6?
                  ( dev-lang/python:3.6 )
             )
       )

boost-1.56.0-r1000


icu?
      ( >=dev-libs/icu-3.6:0=::progress[c++11
            (-)
      =,abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( virtual/mpi[cxx,threads] )











app-arch/bzip2:0=[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]










sys-libs/zlib:0=[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]
!app-admin/eselect-boost

abi_x86_32?
      ( !app-emulation/emul-linux-x86-cpplibs[-abi_x86_32
            (-)
      ] )

python?
      (             ( python_abis_2.6?
                  ( dev-lang/python:2.6 )
             python_abis_2.7?
                  ( dev-lang/python:2.7 )
             python_abis_3.1?
                  ( dev-lang/python:3.1 )
             python_abis_3.2?
                  ( dev-lang/python:3.2 )
             python_abis_3.3?
                  ( dev-lang/python:3.3 )
             python_abis_3.4?
                  ( dev-lang/python:3.4 )
             python_abis_3.5?
                  ( dev-lang/python:3.5 )
             python_abis_3.6?
                  ( dev-lang/python:3.6 )
             )
       )

boost-1.55.0-r1000


icu?
      ( >=dev-libs/icu-3.6:0=::progress[c++11
            (-)
      =,abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( virtual/mpi[cxx,threads] )











app-arch/bzip2:0=[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]










sys-libs/zlib:0=[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]
!app-admin/eselect-boost

abi_x86_32?
      ( !app-emulation/emul-linux-x86-cpplibs[-abi_x86_32
            (-)
      ] )

python?
      (             ( python_abis_2.6?
                  ( dev-lang/python:2.6 )
             python_abis_2.7?
                  ( dev-lang/python:2.7 )
             python_abis_3.1?
                  ( dev-lang/python:3.1 )
             python_abis_3.2?
                  ( dev-lang/python:3.2 )
             python_abis_3.3?
                  ( dev-lang/python:3.3 )
             python_abis_3.4?
                  ( dev-lang/python:3.4 )
             python_abis_3.5?
                  ( dev-lang/python:3.5 )
             python_abis_3.6?
                  ( dev-lang/python:3.6 )
             )
       )

boost-1.55.0-r2


abi_x86_32?
      ( !app-emulation/emul-linux-x86-cpplibs[-abi_x86_32
            (-)
      ] )

icu?
      ( >=dev-libs/icu-3.6:=[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( virtual/mpi[cxx,threads] )

python?
      ( python_targets_python2_7?
            ( >=dev-lang/python-2.7.5-r2:2.7 )
       python_targets_python3_3?
            ( >=dev-lang/python-3.3.2-r2:3.3 )
       python_targets_python3_4?
            ( dev-lang/python:3.4 )
       >=dev-lang/python-exec-2:=[python_targets_python2_7
            (-)
      ?
,python_targets_python3_3
            (-)
      ?
,python_targets_python3_4
            (-)
      ?
,-python_single_target_python2_7
            (-)
      ,-python_single_target_python3_3
            (-)
      ,-python_single_target_python3_4
            (-)
      ] )











app-arch/bzip2[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]










sys-libs/zlib[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]
!app-admin/eselect-boost

boost-1.54.0-r1000


icu?
      ( >=dev-libs/icu-3.6:0=::progress[c++11
            (-)
      =,abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( virtual/mpi[cxx,threads] )











app-arch/bzip2:0=[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]










sys-libs/zlib:0=[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]
!app-admin/eselect-boost

abi_x86_32?
      ( !app-emulation/emul-linux-x86-cpplibs[-abi_x86_32
            (-)
      ] )

python?
      (             ( python_abis_2.6?
                  ( dev-lang/python:2.6 )
             python_abis_2.7?
                  ( dev-lang/python:2.7 )
             python_abis_3.1?
                  ( dev-lang/python:3.1 )
             python_abis_3.2?
                  ( dev-lang/python:3.2 )
             python_abis_3.3?
                  ( dev-lang/python:3.3 )
             python_abis_3.4?
                  ( dev-lang/python:3.4 )
             python_abis_3.5?
                  ( dev-lang/python:3.5 )
             python_abis_3.6?
                  ( dev-lang/python:3.6 )
             )
       )

boost-1.53.0-r1000


icu?
      ( >=dev-libs/icu-3.6:0=::progress[c++11
            (-)
      =,abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( virtual/mpi[cxx,threads] )











app-arch/bzip2:0=[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]










sys-libs/zlib:0=[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]
!app-admin/eselect-boost

abi_x86_32?
      ( !app-emulation/emul-linux-x86-cpplibs[-abi_x86_32
            (-)
      ] )

python?
      (             ( python_abis_2.6?
                  ( dev-lang/python:2.6 )
             python_abis_2.7?
                  ( dev-lang/python:2.7 )
             python_abis_3.1?
                  ( dev-lang/python:3.1 )
             python_abis_3.2?
                  ( dev-lang/python:3.2 )
             python_abis_3.3?
                  ( dev-lang/python:3.3 )
             python_abis_3.4?
                  ( dev-lang/python:3.4 )
             python_abis_3.5?
                  ( dev-lang/python:3.5 )
             python_abis_3.6?
                  ( dev-lang/python:3.6 )
             )
       )

boost-1.52.0-r1003


icu?
      ( >=dev-libs/icu-3.6:0=::progress[c++11
            (-)
      =,abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

!icu?
      ( virtual/libiconv[abi_x86_32
            (-)
      ?
,abi_x86_64
            (-)
      ?
,abi_x86_x32
            (-)
      ?
,abi_mips_n32
            (-)
      ?
,abi_mips_n64
            (-)
      ?
,abi_mips_o32
            (-)
      ?
,abi_ppc_32
            (-)
      ?
,abi_ppc_64
            (-)
      ?
,abi_s390_32
            (-)
      ?
,abi_s390_64
            (-)
      ?
] )

mpi?
      ( virtual/mpi[cxx,threads] )











app-arch/bzip2:0=[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]










sys-libs/zlib:0=[abi_x86_32
      (-)
?
,abi_x86_64
      (-)
?
,abi_x86_x32
      (-)
?
,abi_mips_n32
      (-)
?
,abi_mips_n64
      (-)
?
,abi_mips_o32
      (-)
?
,abi_ppc_32
      (-)
?
,abi_ppc_64
      (-)
?
,abi_s390_32
      (-)
?
,abi_s390_64
      (-)
?
]
!app-admin/eselect-boost

abi_x86_32?
      ( !app-emulation/emul-linux-x86-cpplibs[-abi_x86_32
            (-)
      ] )

python?
      (             ( python_abis_2.6?
                  ( dev-lang/python:2.6 )
             python_abis_2.7?
                  ( dev-lang/python:2.7 )
             python_abis_3.1?
                  ( dev-lang/python:3.1 )
             python_abis_3.2?
                  ( dev-lang/python:3.2 )
             python_abis_3.3?
                  ( dev-lang/python:3.3 )
             python_abis_3.4?
                  ( dev-lang/python:3.4 )
             python_abis_3.5?
                  ( dev-lang/python:3.5 )
             python_abis_3.6?
                  ( dev-lang/python:3.6 )
             )
       )

boost-1.30.2-r1

>=dev-util/yacc-1.9.1-r1
>=dev-lang/python-2.2.1
<dev-lang/python-2.3

icc?
      ( >=dev-lang/icc-7.1 )