boost/1.70.0: WARN: Patching user-config.jam
boost/1.70.0: WARN: 
using zlib : 1.2.11 : <include>/tmp/c3ipr/pr_906_13_4_35/.conan/data/zlib/1.2.11/_/_/package/23b828d52c0630e6b0b96d2945419feb7843c4f8/include <search>/tmp/c3ipr/pr_906_13_4_35/.conan/data/zlib/1.2.11/_/_/package/23b828d52c0630e6b0b96d2945419feb7843c4f8/lib <name>z ;
using bzip2 : 1.0.8 : <include>/tmp/c3ipr/pr_906_13_4_35/.conan/data/bzip2/1.0.8/_/_/package/1d984b241c5c01f748cafe0b37dc9567ed236fef/include <search>/tmp/c3ipr/pr_906_13_4_35/.conan/data/bzip2/1.0.8/_/_/package/1d984b241c5c01f748cafe0b37dc9567ed236fef/lib <name>bz2 ;
using "gcc" : "9.0" :  /usr/bin/g++ : 
 ;
boost/1.70.0: WARN: /tmp/c3ipr/pr_906_13_4_35/.conan/data/boost/1.70.0/_/_/source/boost_1_70_0/tools/build/b2 target-os=linux architecture=x86 address-model=64 binary-format=elf abi=sysv --layout=system -sBOOST_BUILD_PATH=/tmp/c3ipr/pr_906_13_4_35/.conan/data/boost/1.70.0/_/_/source/boost_1_70_0/tools/build --user-config=/tmp/c3ipr/pr_906_13_4_35/.conan/data/boost/1.70.0/_/_/source/boost_1_70_0/tools/build/user-config.jam -sNO_ZLIB=0 -sNO_BZIP2=0 -sNO_LZMA=1 -sNO_ZSTD=1 threading=multi link=static variant=debug --without-python toolset=gcc define=_GLIBCXX_USE_CXX11_ABI=0 pch=on cxxflags="-fPIC" install --prefix=/tmp/c3ipr/pr_906_13_4_35/.conan/data/boost/1.70.0/_/_/package/02207852debfa701366cbf2bb252acbce148919f -j3 --abbreviate-paths -d2 --debug-configuration --build-dir="/tmp/c3ipr/pr_906_13_4_35/.conan/data/boost/1.70.0/_/_/build/02207852debfa701366cbf2bb252acbce148919f"