CMake Warning: Manually-specified variables were not used by the project: Boost_USE_STATIC_LIBS CMAKE_EXPORT_NO_PACKAGE_REGISTRY *** No errors detected boost/1.70.0: WARN: Patching user-config.jam boost/1.70.0: WARN: using zlib : 1.2.11 : "/home/conan/w/cci_PR-2097/.conan/data/zlib/1.2.11/_/_/package/c22e293bc8dcd9fd87aa5b9d6b55569a0da47b27/include" "/home/conan/w/cci_PR-2097/.conan/data/zlib/1.2.11/_/_/package/c22e293bc8dcd9fd87aa5b9d6b55569a0da47b27/lib" z ; using bzip2 : 1.0.8 : "/home/conan/w/cci_PR-2097/.conan/data/bzip2/1.0.8/_/_/package/22ad983062b2e45176f54bfad9c295a10442cb76/include" "/home/conan/w/cci_PR-2097/.conan/data/bzip2/1.0.8/_/_/package/22ad983062b2e45176f54bfad9c295a10442cb76/lib" bz2 ; using "clang" : : "clang++" : ; boost/1.70.0: WARN: b2 target-os=linux architecture=x86 address-model=64 binary-format=elf abi=sysv --layout=system --user-config=/home/conan/w/cci_PR-2097/.conan/data/boost/1.70.0/_/_/source/source_subfolder/tools/build/user-config.jam -sNO_ZLIB=0 -sNO_BZIP2=0 -sNO_LZMA=1 -sNO_ZSTD=1 boost.locale.iconv=on boost.locale.icu=off threading=multi link=shared variant=debug --without-graph_parallel --without-mpi --without-python toolset=clang linkflags="-stdlib=libc++" pch=on cxxflags="-fPIC -stdlib=libc++" install --prefix=/home/conan/w/cci_PR-2097/.conan/data/boost/1.70.0/_/_/package/1e997e1b90344fea8ffc37eda0170f2499550942 -j3 --abbreviate-paths --debug-configuration --build-dir="/home/conan/w/cci_PR-2097/.conan/data/boost/1.70.0/_/_/build/1e997e1b90344fea8ffc37eda0170f2499550942"