[boost_python] Cannot build : unknown feature "<threadapi>"

[bmanga]

Package and Environment Details (include every applicable attribute)

• Package Name/Version: boost_python/1.68.0@bincrafters/stable
• Operating System+version: Linux Ubuntu 18.04
• Compiler+version: gcc-7.4
• Conan version: conan 1.16.1
• Python version: Python 3.6.0

Conan profile (output of conan profile show default or conan profile show <profile> if custom profile is in use)

[settings]
os=Linux
os_build=Linux
arch=x86_64
arch_build=x86_64
compiler=gcc
compiler.version=7
compiler.libcxx=libstdc++11
build_type=Release
[options]
[build_requires]
[env]

Steps to reproduce (Include if Applicable)

conan install boost_python/1.68.0@bincrafters/stable --build boost_python

Logs (Include/Attach if Applicable)

boost_python/1.68.0@bincrafters/stable: Applying build-requirement: boost_build/1.68.0@bincrafters/testing
boost_python/1.68.0@bincrafters/stable: Copying sources to build folder
boost_python/1.68.0@bincrafters/stable: Building your package in /home/kavan/.conan/data/boost_python/1.68.0/bincrafters/stable/build/d08ed94d324b0682691aaeb8211c408d085d8b1a
boost_python/1.68.0@bincrafters/stable: Generator boost created jamroot
boost_python/1.68.0@bincrafters/stable: Generator boost created boostcpp.jam
boost_python/1.68.0@bincrafters/stable: Generator boost created project-config.jam
boost_python/1.68.0@bincrafters/stable: Generator boost created short_path.cmd
boost_python/1.68.0@bincrafters/stable: Calling build()
boost_python/1.68.0@bincrafters/stable: /home/kavan/.conan/data/boost_python/1.68.0/bincrafters/stable/build/d08ed94d324b0682691aaeb8211c408d085d8b1a: b2 -j4 -d+1 -a --hash=yes --debug-configuration --layout=system  include=graph/include include=integer/include include=multi_index/include include=parameter/include include=property_map/include include=serialization/include include=unordered/include  python-build
notice: found boost-build.jam at /usr/share/boost-build/boost-build.jam
notice: loading Boost.Build from /usr/share/boost-build/src/kernel
notice: Searching '/etc' '/home/kavan' '/usr/share/boost-build/src/kernel' '/home/kavan/.conan/data/boost_build/1.68.0/bincrafters/testing/package/44fcf6b9a7fb86b2586303e3db40189d3b511830/share/boost-build/src/kernel' '/usr/share/boost-build/src/kernel' '/usr/share/boost-build/src/util' '/usr/share/boost-build/src/build' '/usr/share/boost-build/src/tools' '/usr/share/boost-build/src/contrib' '/usr/share/boost-build/src/.' for site-config configuration file 'site-config.jam'.
notice: Configuration file 'site-config.jam' not found in '/etc' '/home/kavan' '/usr/share/boost-build/src/kernel' '/home/kavan/.conan/data/boost_build/1.68.0/bincrafters/testing/package/44fcf6b9a7fb86b2586303e3db40189d3b511830/share/boost-build/src/kernel' '/usr/share/boost-build/src/kernel' '/usr/share/boost-build/src/util' '/usr/share/boost-build/src/build' '/usr/share/boost-build/src/tools' '/usr/share/boost-build/src/contrib' '/usr/share/boost-build/src/.'.
notice: Searching '/home/kavan' '/usr/share/boost-build/src/kernel' '/home/kavan/.conan/data/boost_build/1.68.0/bincrafters/testing/package/44fcf6b9a7fb86b2586303e3db40189d3b511830/share/boost-build/src/kernel' '/usr/share/boost-build/src/kernel' '/usr/share/boost-build/src/util' '/usr/share/boost-build/src/build' '/usr/share/boost-build/src/tools' '/usr/share/boost-build/src/contrib' '/usr/share/boost-build/src/.' for user-config configuration file 'user-config.jam'.
notice: Configuration file 'user-config.jam' not found in '/home/kavan' '/usr/share/boost-build/src/kernel' '/home/kavan/.conan/data/boost_build/1.68.0/bincrafters/testing/package/44fcf6b9a7fb86b2586303e3db40189d3b511830/share/boost-build/src/kernel' '/usr/share/boost-build/src/kernel' '/usr/share/boost-build/src/util' '/usr/share/boost-build/src/build' '/usr/share/boost-build/src/tools' '/usr/share/boost-build/src/contrib' '/usr/share/boost-build/src/.'.
notice: Searching '.' for project-config configuration file 'project-config.jam'.
notice: Loading project-config configuration file 'project-config.jam' from '.'.
notice: will use 'g++-7' for gcc, condition <toolset>gcc-7
notice: using gcc libraries :: <toolset>gcc-7 :: /usr/bin /usr/lib /usr/lib32 /usr/lib64
notice: using gcc archiver :: <toolset>gcc-7 :: /usr/bin/ar
notice: using gcc ranlib :: <toolset>gcc-7 :: /usr/bin/ranlib
warning: toolset gcc initialization: can not find tool windres
warning: initialized from project-config.jam:4
notice: using rc compiler :: <toolset>gcc-7 :: /usr/bin/as
notice: [python-cfg] Configuring python...
notice: [python-cfg]   user-specified version: "2.7"
notice: [python-cfg]   user-specified cmd-or-prefix: "/usr/bin/python"
notice: [python-cfg]   user-specified includes: "/usr/include/python2.7"
notice: [python-cfg]   user-specified libraries: "/usr/lib"
notice: [python-cfg] Details of this Python configuration:
notice: [python-cfg]   interpreter command: "/usr/bin/python"
notice: [python-cfg]   include path: "/usr/include/python2.7"
notice: [python-cfg]   library path: "/usr/lib"
notice: [python-cfg] Checking for NumPy...
notice: [python-cfg] running command '/usr/bin/python -c "import sys; sys.stderr = sys.stdout; import numpy; print(numpy.get_include())"'
notice: [python-cfg] NumPy enabled
===============MPI Auto-configuration===============
Found recent LAM-MPI or Open MPI wrapper compiler: mpic++
MPI compilation flags: -I/usr/lib/x86_64-linux-gnu/openmpi/include/openmpi -I/usr/lib/x86_64-linux-gnu/openmpi/include/openmpi/opal/mca/event/libevent2022/libevent -I/usr/lib/x86_64-linux-gnu/openmpi/include/openmpi/opal/mca/event/libevent2022/libevent/include -I/usr/lib/x86_64-linux-gnu/openmpi/include -pthread
MPI link flags: -pthread -L/usr//lib -L/usr/lib/x86_64-linux-gnu/openmpi/lib -lmpi_cxx -lmpi
MPI build features: 
<include>/usr/lib/x86_64-linux-gnu/openmpi/include/openmpi <include>/usr/lib/x86_64-linux-gnu/openmpi/include/openmpi/opal/mca/event/libevent2022/libevent <include>/usr/lib/x86_64-linux-gnu/openmpi/include/openmpi/opal/mca/event/libevent2022/libevent/include <include>/usr/lib/x86_64-linux-gnu/openmpi/include <threading>multi <threading>multi <library-path>/usr//lib <library-path>/usr/lib/x86_64-linux-gnu/openmpi/lib <find-shared-library>mpi_cxx <find-shared-library>mpi
MPI launcher: mpirun -np
====================================================
/usr/share/boost-build/src/build/feature.jam:326: in validate-feature from module feature
error: unknown feature "<threadapi>"
/usr/share/boost-build/src/build/feature.jam:360: in expand-subfeatures-aux from module feature
/usr/share/boost-build/src/build/feature.jam:425: in expand-subfeatures from module feature
/usr/share/boost-build/src/build/feature.jam:866: in feature.expand from module feature
/usr/share/boost-build/src/build/targets.jam:1010: in evaluate-requirements from module targets
/usr/share/boost-build/src/build/targets.jam:1112: in common-properties2 from module targets
/usr/share/boost-build/src/build/targets.jam:977: in targets.common-properties from module targets
/usr/share/boost-build/src/build/targets.jam:1303: in [email protected] from module object(alias-target-class)@264
/usr/share/boost-build/src/build/targets.jam:774: in generate-really from module object(main-target)@341
/usr/share/boost-build/src/build/targets.jam:746: in [email protected] from module object(main-target)@341
/usr/share/boost-build/src/build-system.jam:714: in load from module build-system
/usr/share/boost-build/src/kernel/modules.jam:295: in import from module modules
/usr/share/boost-build/src/kernel/bootstrap.jam:139: in boost-build from module
/usr/share/boost-build/boost-build.jam:8: in module scope from module

boost_python/1.68.0@bincrafters/stable: 
boost_python/1.68.0@bincrafters/stable: ERROR: Package 'd08ed94d324b0682691aaeb8211c408d085d8b1a' build failed
boost_python/1.68.0@bincrafters/stable: WARN: Build folder /home/kavan/.conan/data/boost_python/1.68.0/bincrafters/stable/build/d08ed94d324b0682691aaeb8211c408d085d8b1a
ERROR: boost_python/1.68.0@bincrafters/stable: Error in build() method, line 142
        self._build_common()
while calling '_build_common', line 165
        self.run(" ".join(b2_command))
        ConanException: Error 256 while executing b2 -j4 -d+1 -a --hash=yes --debug-configuration --layout=system  include=graph/include include=integer/include include=multi_index/include include=parameter/include include=property_map/include include=serialization/include include=unordered/include  python-build```


Same problem with version 1.69.

[SSE4]

/cc @grafikrobot