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/a3c1782e6f0acdaccbc6b52d45f3ac8597be6c8a/include" "/home/conan/w/cci_PR-2097/.conan/data/zlib/1.2.11/_/_/package/a3c1782e6f0acdaccbc6b52d45f3ac8597be6c8a/lib" z ; using bzip2 : 1.0.8 : "/home/conan/w/cci_PR-2097/.conan/data/bzip2/1.0.8/_/_/package/9a987fdc38ee132e56d68b8de009685a0383f3f8/include" "/home/conan/w/cci_PR-2097/.conan/data/bzip2/1.0.8/_/_/package/9a987fdc38ee132e56d68b8de009685a0383f3f8/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=release --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/7c9ca60af11997f19d8957b3e8fb1cc7a604246a -j3 --abbreviate-paths --debug-configuration --build-dir="/home/conan/w/cci_PR-2097/.conan/data/boost/1.70.0/_/_/build/7c9ca60af11997f19d8957b3e8fb1cc7a604246a"