CMake Warning: Manually-specified variables were not used by the project: Boost_USE_STATIC_LIBS CMAKE_EXPORT_NO_PACKAGE_REGISTRY *** No errors detected boost/1.75.0: WARN: Patching user-config.jam boost/1.75.0: WARN: using zlib : 1.2.11 : "/home/conan/w/cci_PR-3872/.conan/data/zlib/1.2.11/_/_/package/6d87124bcf4cc4435e13c44634d61b77404bef31/include" "/home/conan/w/cci_PR-3872/.conan/data/zlib/1.2.11/_/_/package/6d87124bcf4cc4435e13c44634d61b77404bef31/lib" z ; using bzip2 : 1.0.8 : "/home/conan/w/cci_PR-3872/.conan/data/bzip2/1.0.8/_/_/package/95fae3fea96bca823cfefd4c887b5b869415bb9f/include" "/home/conan/w/cci_PR-3872/.conan/data/bzip2/1.0.8/_/_/package/95fae3fea96bca823cfefd4c887b5b869415bb9f/lib" bz2 ; using "clang" : : clang++ : ; boost/1.75.0: WARN: b2 -q target-os=linux architecture=x86 address-model=64 binary-format=elf abi=sysv --layout=system --user-config=/home/conan/w/cci_PR-3872/.conan/data/boost/1.75.0/_/_/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 --with-atomic --with-chrono --with-container --with-context --with-contract --with-coroutine --with-date_time --with-exception --with-fiber --with-filesystem --with-graph --with-iostreams --with-json --with-locale --with-log --with-math --with-nowide --with-program_options --with-random --with-regex --with-serialization --with-stacktrace --with-system --with-test --with-thread --with-timer --with-type_erasure --with-wave toolset=clang pch=on -sICONV_PATH=/home/conan/w/cci_PR-3872/.conan/data/libiconv/1.16/_/_/package/6d87124bcf4cc4435e13c44634d61b77404bef31 linkflags="-stdlib=libc++" cxxflags="-fPIC -stdlib=libc++" install --prefix=/home/conan/w/cci_PR-3872/.conan/data/boost/1.75.0/_/_/package/c2106d8d9a61e8f0df4ac0f7c5a7d823069d71db -j3 --abbreviate-paths --debug-configuration --build-dir="/home/conan/w/cci_PR-3872/.conan/data/boost/1.75.0/_/_/build/c2106d8d9a61e8f0df4ac0f7c5a7d823069d71db"