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conan install boost/1.69.0@ --profile=/home/conan/w/BuildSingleReference/8673/ccc8187c-b8c8-4f59-95ae-01a3e9d66f1c/profile.txt --build=boost
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Debug
compiler=gcc
compiler.libcxx=libstdc++
compiler.version=4.9
os=Linux
os_build=Linux
[options]
boost:shared=True
[build_requires]
[env]

boost/1.69.0: Forced build from source
Installing package: boost/1.69.0
Requirements
    boost/1.69.0 from local cache - Cache
    bzip2/1.0.8 from 'conan-center' - Cache
    libiconv/1.16 from 'conan-center' - Cache
    zlib/1.2.11 from 'conan-center' - Cache
Packages
    boost/1.69.0:96173a33932abeed17623ec54ebd9d3f825ebbe4 - Build
    bzip2/1.0.8:b0a938964773d91d0d7f629b64e1943f368b729c - Cache
    libiconv/1.16:2345d377da94e8ffae1333469573b8215c98c514 - Cache
    zlib/1.2.11:2345d377da94e8ffae1333469573b8215c98c514 - Cache
Build requirements
    b2/4.2.0 from 'conan-center' - Cache
Build requirements packages
    b2/4.2.0:4db1be536558d833e52e862fd84d64d75c2b3656 - Cache

Installing (downloading, building) binaries...
b2/4.2.0: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
bzip2/1.0.8: Already installed!
bzip2/1.0.8: Appending PATH environment variable: /home/conan/w/BuildSingleReference/.conan/data/bzip2/1.0.8/_/_/package/b0a938964773d91d0d7f629b64e1943f368b729c/bin
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
libiconv/1.16: Already installed!
libiconv/1.16: Appending PATH environment var: /home/conan/w/BuildSingleReference/.conan/data/libiconv/1.16/_/_/package/2345d377da94e8ffae1333469573b8215c98c514/bin
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
zlib/1.2.11: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
boost/1.69.0: Applying build-requirement: b2/4.2.0
boost/1.69.0: Building your package in /home/conan/w/BuildSingleReference/.conan/data/boost/1.69.0/_/_/build/96173a33932abeed17623ec54ebd9d3f825ebbe4
boost/1.69.0: Generator txt created conanbuildinfo.txt
boost/1.69.0: 
b2/4.2.0: WARN: Lib folder doesn't exist, can't collect libraries: /home/conan/w/BuildSingleReference/.conan/data/b2/4.2.0/_/_/package/4db1be536558d833e52e862fd84d64d75c2b3656/lib
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component b2::b2 libdir "lib" does not contain any library
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component b2::b2 libdir "lib" does not contain any declared library
boost/1.69.0: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/boost/1.69.0/_/_/build/96173a33932abeed17623ec54ebd9d3f825ebbe4
[HOOK - conan-center.py] pre_build(): ERROR: [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not managed correctly. Please remove it for shared option: del self.options.fpic (https://github.com/conan-io/conan-center-index/blob/master/docs/error_knowledge_base.md#KB-H007) 
boost/1.69.0: ERROR: Package '96173a33932abeed17623ec54ebd9d3f825ebbe4' build failed
boost/1.69.0: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/boost/1.69.0/_/_/build/96173a33932abeed17623ec54ebd9d3f825ebbe4
ERROR: [HOOK - conan-center.py] pre_build(): Some checks failed running the hook, check the output