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conan install easyhttpcpp/2.1.0@ --profile=/Users/jenkins/w/BuildSingleReference@2/4427/f23c0861-521f-46ad-8d25-be1a3f451f22/profile.txt --build=easyhttpcpp
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Debug
compiler=apple-clang
compiler.libcxx=libc++
compiler.version=12.0
os=Macos
os_build=Macos
[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:f83a7fe243fc3e661082306775a304200bc2f39f - Missing
    apr-util/1.6.1:6d1da0210a726de061b90a34f3f93f258205304d - Missing
    bzip2/1.0.8:7fc5f5b34b9038fbd81d8c4edd0e5d12d311b628 - Download
    easyhttpcpp/2.1.0:d77db71031e50befad9dc7441b207e7ac04ec0d9 - Build
    expat/2.2.10:d98fae1010d1fb9e7f79a1e8a72bbf129d8660a2 - Download
    libmysqlclient/8.0.17:cd48e1b2dd6fc0b0e126201d8576aeba4bfb619d - Download
    libpq/11.5:629b9f80b519063e4c405aab7332f604318faa5b - Download
    openssl/1.1.1g:d98fae1010d1fb9e7f79a1e8a72bbf129d8660a2 - Download
    pcre/8.41:fe828f92b2b4a1a675cb10569d91cade7c72f3d2 - Download
    poco/1.10.1:fd713e80ea125167859f12bad315baf0b353ebc1 - Missing
    sqlite3/3.33.0:3c8b149ce791498319b5b7b6d8fc7f68fb364a23 - Download
    zlib/1.2.11:d98fae1010d1fb9e7f79a1e8a72bbf129d8660a2 - 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: apr/1.7.0:f83a7fe243fc3e661082306775a304200bc2f39f
ERROR: Missing binary: apr-util/1.6.1:6d1da0210a726de061b90a34f3f93f258205304d
ERROR: Missing binary: poco/1.10.1:fd713e80ea125167859f12bad315baf0b353ebc1
apr/1.7.0: WARN: Can't find a 'apr/1.7.0' package for the specified settings, options and dependencies:
- Settings: arch=x86_64, build_type=Debug, compiler=apple-clang, compiler.version=12.0, os=Macos
- Options: fPIC=True, force_apr_uuid=True, shared=False
- Dependencies: 
- Requirements: 
- Package ID: f83a7fe243fc3e661082306775a304200bc2f39f

ERROR: Missing prebuilt package for 'apr/1.7.0', 'apr-util/1.6.1', 'poco/1.10.1'
Try to build from sources with '--build=apr --build=apr-util --build=poco'
Use 'conan search <reference> --table table.html'
Or read 'http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package'