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_0/.conan/data/zlib/1.2.11/_/_/package/b869e6c05cb587ad588e5ec485deb62012ec7b93/include <search>/tmp/c3ipr/pr_906_13_4_0/.conan/data/zlib/1.2.11/_/_/package/b869e6c05cb587ad588e5ec485deb62012ec7b93/lib <name>z ;
using bzip2 : 1.0.8 : <include>/tmp/c3ipr/pr_906_13_4_0/.conan/data/bzip2/1.0.8/_/_/package/265fe50d0eb37ba5622b44b8e555406ac0cd6c8b/include <search>/tmp/c3ipr/pr_906_13_4_0/.conan/data/bzip2/1.0.8/_/_/package/265fe50d0eb37ba5622b44b8e555406ac0cd6c8b/lib <name>bz2 ;
using "gcc" : "4.9" :  /usr/bin/g++ : 
 ;
boost/1.70.0: WARN: /tmp/c3ipr/pr_906_13_4_0/.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_0/.conan/data/boost/1.70.0/_/_/source/boost_1_70_0/tools/build --user-config=/tmp/c3ipr/pr_906_13_4_0/.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=shared variant=release --without-python toolset=gcc define=_GLIBCXX_USE_CXX11_ABI=0 pch=on cxxflags="-fPIC" install --prefix=/tmp/c3ipr/pr_906_13_4_0/.conan/data/boost/1.70.0/_/_/package/93cb1ebf3ca1461465004cd7a23e9cf6f3c41da5 -j3 --abbreviate-paths -d2 --debug-configuration --build-dir="/tmp/c3ipr/pr_906_13_4_0/.conan/data/boost/1.70.0/_/_/build/93cb1ebf3ca1461465004cd7a23e9cf6f3c41da5"