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/0bb6f9a537a76b4aa6af7fb4dbef0aa6dddcabf4/include" "/home/conan/w/cci_PR-3872/.conan/data/zlib/1.2.11/_/_/package/0bb6f9a537a76b4aa6af7fb4dbef0aa6dddcabf4/lib" z ; using bzip2 : 1.0.8 : "/home/conan/w/cci_PR-3872/.conan/data/bzip2/1.0.8/_/_/package/8e31f3daeb1465de54f4b80b683c84accd8ee276/include" "/home/conan/w/cci_PR-3872/.conan/data/bzip2/1.0.8/_/_/package/8e31f3daeb1465de54f4b80b683c84accd8ee276/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-filesystem --with-graph --with-iostreams --with-locale --with-log --with-math --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 define=_GLIBCXX_USE_CXX11_ABI=0 pch=on -sICONV_PATH=/home/conan/w/cci_PR-3872/.conan/data/libiconv/1.16/_/_/package/0bb6f9a537a76b4aa6af7fb4dbef0aa6dddcabf4 linkflags="-stdlib=libstdc++" cxxflags="-fPIC -stdlib=libstdc++" install --prefix=/home/conan/w/cci_PR-3872/.conan/data/boost/1.75.0/_/_/package/e45c8d4aa5f7a177a9eff90d5787ce6007d6868c -j3 --abbreviate-paths --debug-configuration --build-dir="/home/conan/w/cci_PR-3872/.conan/data/boost/1.75.0/_/_/build/e45c8d4aa5f7a177a9eff90d5787ce6007d6868c"