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conan install easyhttpcpp/2.1.0@ --profile=/home/conan/w/BuildSingleReference/4427/57813959-c139-45c7-a253-e62eb5d4d5e3/profile.txt --build=easyhttpcpp
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=gcc
compiler.libcxx=libstdc++11
compiler.version=10
os=Linux
os_build=Linux
[options]
easyhttpcpp:shared=False
[build_requires]
[env]

easyhttpcpp/2.1.0: Forced build from source
Installing package: easyhttpcpp/2.1.0
Requirements
    apr/1.7.0 from 'conan-center' - Cache
    apr-util/1.6.1 from 'conan-upstream' - Cache
    bzip2/1.0.8 from 'conan-center' - Cache
    easyhttpcpp/2.1.0 from 'conan-upstream' - Cache
    expat/2.2.10 from 'conan-center' - Cache
    libmysqlclient/8.0.17 from 'conan-center' - Cache
    libpq/11.5 from 'conan-center' - Cache
    openssl/1.1.1g from 'conan-center' - Cache
    pcre/8.41 from 'conan-center' - Cache
    poco/1.10.1 from 'conan-upstream' - Cache
    sqlite3/3.33.0 from 'conan-center' - Cache
    zlib/1.2.11 from 'conan-center' - Cache
Packages
    apr/1.7.0:c81f31b4d67e7169ee02e834bae9bc7fa2bf144d - Download
    apr-util/1.6.1:8a1a7d652f053deacdd20b65c74e30149115e1ac - Download
    bzip2/1.0.8:91a8b22c2c5a149bc617cfc06cdd21bf23b12567 - Download
    easyhttpcpp/2.1.0:88b3fa1bc3f2afb923337ecc70045f953be426ad - Build
    expat/2.2.10:19729b9559f3ae196cad45cb2b97468ccb75dcd1 - Download
    libmysqlclient/8.0.17:d90867f891069b96f313e63777445da51ff83682 - Download
    libpq/11.5:d1fec5021e954f2da491e318542a62215405ebbc - Download
    openssl/1.1.1g:19729b9559f3ae196cad45cb2b97468ccb75dcd1 - Download
    pcre/8.41:d7ce5e9581d2c53c1703b35527fc2b00e0fc00f8 - Download
    poco/1.10.1:4e643e5a4e68b43e8859f0c068d0e9e0f2640d9a - Missing
    sqlite3/3.33.0:0afebc877508f94e1a69d4ab9e6230d79a6ac293 - Download
    zlib/1.2.11:19729b9559f3ae196cad45cb2b97468ccb75dcd1 - Download

Installing (downloading, building) binaries...

WARN: poco/1.10.1: requirement openssl/1.1.1h overridden by easyhttpcpp/2.1.0 to openssl/1.1.1g 
WARN: apr-util/1.6.1: requirement expat/2.2.9 overridden by poco/1.10.1 to expat/2.2.10 
WARN: libmysqlclient/8.0.17: requirement openssl/1.1.1i overridden by poco/1.10.1 to openssl/1.1.1g 
ERROR: Missing binary: poco/1.10.1:4e643e5a4e68b43e8859f0c068d0e9e0f2640d9a
poco/1.10.1: WARN: Can't find a 'poco/1.10.1' package for the specified settings, options and dependencies:
- Settings: arch=x86_64, build_type=Release, compiler=gcc, compiler.libcxx=libstdc++11, compiler.version=10, os=Linux
- Options: enable_apacheconnector=False, enable_cppparser=False, enable_crypto=True, enable_data=True, enable_data_mysql=True, enable_data_odbc=False, enable_data_postgresql=True, enable_data_sqlite=True, enable_encodings=True, enable_json=True, enable_jwt=True, enable_mongodb=True, enable_net=True, enable_netssl=True, enable_pagecompiler=False, enable_pagecompiler_file2page=False, enable_pdf=False, enable_pocodoc=False, enable_redis=True, enable_sevenzip=False, enable_util=True, enable_xml=True, enable_zip=True, fPIC=True, shared=False, apr:fPIC=True, apr:force_apr_uuid=True, apr:shared=False, apr-util:dbm=False, apr-util:fPIC=True, apr-util:shared=False, apr-util:with_commoncrypto=False, apr-util:with_expat=True, apr-util:with_lber=False, apr-util:with_ldap=False, apr-util:with_mysql=False, apr-util:with_nss=False, apr-util:with_openssl=False, apr-util:with_postgresql=False, apr-util:with_sqlite3=False, bzip2:build_executable=True, bzip2:fPIC=True, bzip2:shared=False, expat:fPIC=True, expat:shared=False, libmysqlclient:fPIC=True, libmysqlclient:shared=False, libmysqlclient:with_ssl=True, libmysqlclient:with_zlib=True, libpq:disable_rpath=False, libpq:fPIC=True, libpq:shared=False, libpq:with_openssl=False, libpq:with_zlib=True, openssl:386=False, openssl:fPIC=True, openssl:no_aria=False, openssl:no_asm=False, openssl:no_async=False, openssl:no_bf=False, openssl:no_blake2=False, openssl:no_camellia=False, openssl:no_cast=False, openssl:no_chacha=False, openssl:no_cms=False, openssl:no_comp=False, openssl:no_ct=False, openssl:no_deprecated=False, openssl:no_des=False, openssl:no_dgram=False, openssl:no_dh=False, openssl:no_dsa=False, openssl:no_dso=False, openssl:no_engine=False, openssl:no_filenames=False, openssl:no_gost=False, openssl:no_hmac=False, openssl:no_idea=False, openssl:no_md4=False, openssl:no_md5=False, openssl:no_mdc2=False, openssl:no_ocsp=False, openssl:no_pinshared=False, openssl:no_rc2=False, openssl:no_rmd160=False, openssl:no_rsa=False, openssl:no_sha=False, openssl:no_sm2=False, openssl:no_sm3=False, openssl:no_sm4=False, openssl:no_srp=False, openssl:no_srtp=False, openssl:no_sse2=False, openssl:no_ssl=False, openssl:no_threads=False, openssl:no_ts=False, openssl:no_whirlpool=False, openssl:openssldir=None, openssl:shared=False, pcre:build_pcre_16=True, pcre:build_pcre_32=True, pcre:build_pcre_8=True, pcre:build_pcrecpp=False, pcre:build_pcregrep=True, pcre:fPIC=True, pcre:shared=False, pcre:with_bzip2=True, pcre:with_jit=False, pcre:with_unicode_properties=False, pcre:with_utf=False, pcre:with_zlib=True, sqlite3:build_executable=True, sqlite3:disable_gethostuuid=False, sqlite3:enable_column_metadata=True, sqlite3:enable_dbstat_vtab=False, sqlite3:enable_default_secure_delete=False, sqlite3:enable_explain_comments=False, sqlite3:enable_fts3=False, sqlite3:enable_fts3_parenthesis=False, sqlite3:enable_fts4=False, sqlite3:enable_fts5=False, sqlite3:enable_json1=False, sqlite3:enable_preupdate_hook=False, sqlite3:enable_rtree=True, sqlite3:enable_soundex=False, sqlite3:enable_unlock_notify=True, sqlite3:fPIC=True, sqlite3:max_blob_size=1000000000, sqlite3:omit_load_extension=False, sqlite3:shared=False, sqlite3:threadsafe=1, sqlite3:use_alloca=False, zlib:fPIC=True, zlib:minizip=False, zlib:shared=False
- Dependencies: pcre/8.41, zlib/1.2.11, expat/2.2.10, sqlite3/3.33.0, openssl/1.1.1g, libpq/11.5, apr/1.7.0, apr-util/1.6.1, libmysqlclient/8.0.17
- Requirements: apr/1.Y.Z, apr-util/1.Y.Z, expat/2.Y.Z, libmysqlclient/8.Y.Z, libpq/11.Y.Z, openssl/1.Y.Z, pcre/8.Y.Z, sqlite3/3.Y.Z, zlib/1.Y.Z
- Package ID: 4e643e5a4e68b43e8859f0c068d0e9e0f2640d9a

ERROR: Missing prebuilt package for 'poco/1.10.1'
Try to build from sources with '--build=poco'
Use 'conan search <reference> --table table.html'
Or read 'http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package'