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conan install graphthewy/1.1@ --profile=/home/conan/w/BuildSingleReference/7561/83efc2bd-efab-4276-a140-c1a426c26cbf/profile.txt --build=graphthewy
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=gcc
compiler.libcxx=libstdc++11
compiler.version=7
os=Linux
os_build=Linux
[options]
[build_requires]
[env]

graphthewy/1.1: Forced build from source
Installing package: graphthewy/1.1
Requirements
    graphthewy/1.1 from local cache - Cache
Packages
    graphthewy/1.1:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Build

Installing (downloading, building) binaries...
graphthewy/1.1: Building your package in /home/conan/w/BuildSingleReference/.conan/data/graphthewy/1.1/_/_/build/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9
graphthewy/1.1: Generator txt created conanbuildinfo.txt
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK
graphthewy/1.1: Calling build()
graphthewy/1.1: Package '5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9' built
graphthewy/1.1: Build folder /home/conan/w/BuildSingleReference/.conan/data/graphthewy/1.1/_/_/build/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9
graphthewy/1.1: Generated conaninfo.txt
graphthewy/1.1: Generated conanbuildinfo.txt
graphthewy/1.1: Generating the package
graphthewy/1.1: Package folder /home/conan/w/BuildSingleReference/.conan/data/graphthewy/1.1/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9
graphthewy/1.1: Calling package()
[HOOK - conan-center.py] post_package(): [PACKAGE LICENSE (KB-H012)] OK
[HOOK - conan-center.py] post_package(): [DEFAULT PACKAGE LAYOUT (KB-H013)] OK
[HOOK - conan-center.py] post_package(): [SHARED ARTIFACTS (KB-H015)] OK
[HOOK - conan-center.py] post_package(): [PC-FILES (KB-H020)] OK
[HOOK - conan-center.py] post_package(): [CMAKE-MODULES-CONFIG-FILES (KB-H016)] OK
[HOOK - conan-center.py] post_package(): [PDB FILES NOT ALLOWED (KB-H017)] OK
[HOOK - conan-center.py] post_package(): [LIBTOOL FILES PRESENCE (KB-H018)] OK
[HOOK - conan-center.py] post_package(): [MS RUNTIME FILES (KB-H021)] OK
graphthewy/1.1: WARN: This conanfile has no build step
[HOOK - conan-center.py] post_package(): ERROR: [MATCHING CONFIGURATION (KB-H014)] Empty package (https://github.com/conan-io/conan-center-index/blob/master/docs/error_knowledge_base.md#KB-H014) 
[HOOK - conan-center.py] post_package(): ERROR: [MATCHING CONFIGURATION (KB-H014)] Packaged artifacts does not match the settings used: os=None, compiler=gcc (https://github.com/conan-io/conan-center-index/blob/master/docs/error_knowledge_base.md#KB-H014) 
ERROR: [HOOK - conan-center.py] post_package(): Some checks failed running the hook, check the output