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 : <include>"/Users/jenkins/w/cci_PR-2097@2/.conan/data/zlib/1.2.11/_/_/package/0aa7be2d0914b6f3128105e305c90b9cb0cae86d/include" <search>"/Users/jenkins/w/cci_PR-2097@2/.conan/data/zlib/1.2.11/_/_/package/0aa7be2d0914b6f3128105e305c90b9cb0cae86d/lib" <name>z ;
using bzip2 : 1.0.8 : <include>"/Users/jenkins/w/cci_PR-2097@2/.conan/data/bzip2/1.0.8/_/_/package/e26f883c3e136952d830bcdc838898582f2a8d80/include" <search>"/Users/jenkins/w/cci_PR-2097@2/.conan/data/bzip2/1.0.8/_/_/package/e26f883c3e136952d830bcdc838898582f2a8d80/lib" <name>bz2 ;
using "clang-darwin" :  :  "/Applications/Xcode-11.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++" -isysroot /Applications/Xcode-11.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk -arch x86_64 : 
<archiver>"/Applications/Xcode-11.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ar" <ranlib>"/Applications/Xcode-11.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib"  ;
boost/1.70.0: WARN: b2 target-os=darwin architecture=x86 address-model=64 binary-format=mach-o abi=sysv --layout=system --user-config=/Users/jenkins/w/cci_PR-2097@2/.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-darwin linkflags="-stdlib=libc++" pch=on cxxflags="-fPIC -stdlib=libc++" install --prefix=/Users/jenkins/w/cci_PR-2097@2/.conan/data/boost/1.70.0/_/_/package/1270e3ba9a14db0a6680752cc5134f2176c49d3c -j8 --abbreviate-paths --debug-configuration --build-dir="/Users/jenkins/w/cci_PR-2097@2/.conan/data/boost/1.70.0/_/_/build/1270e3ba9a14db0a6680752cc5134f2176c49d3c"