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conan install poco/1.9.3@ --build=poco --profile:host=/Users/jenkins/w/BuildSingleReference@5/25609/1944b124-0375-4d13-b64a-34237cc49b0f/profile_host.txt --profile:build=default
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Configuration (profile_host):
[settings]
arch=armv8
build_type=Release
compiler=apple-clang
compiler.libcxx=libc++
compiler.version=12.0
os=Macos
[options]
poco:shared=False
[build_requires]
[env]

Configuration (profile_build):
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=apple-clang
compiler.libcxx=libc++
compiler.version=12.0
os=Macos
os_build=Macos
[options]
[build_requires]
[env]

poco/1.9.3: Forced build from source
Installing package: poco/1.9.3
Requirements
    bzip2/1.0.8 from 'conan-center' - Cache
    expat/2.4.1 from 'conan-center' - Cache
    openssl/1.1.1k from 'conan-center' - Cache
    pcre/8.45 from 'conan-center' - Cache
    poco/1.9.3 from local cache - Cache
    sqlite3/3.36.0 from 'conan-center' - Cache
    zlib/1.2.11 from 'conan-center' - Cache
Packages
    bzip2/1.0.8:9225c2771fbfd3c1ec5ebf3f393eeff631404182 - Download
    expat/2.4.1:812c6d3c6d56e5d140377ce9b32bd305e62484da - Download
    openssl/1.1.1k:8fafab5ebfba468fd21a497cfee65cafe294bd9e - Download
    pcre/8.45:35063b231350b085d9ca8be26976d49449821c46 - Missing
    poco/1.9.3:ea472391e81188ff2e7b63c0ad2b4c1c40c2eba5 - Build
    sqlite3/3.36.0:06b04210289afa99a0120cb0ff3f3ba52394fbe8 - Download
    zlib/1.2.11:8fafab5ebfba468fd21a497cfee65cafe294bd9e - Download

Cross-build from 'Macos:x86_64' to 'Macos:armv8'
Installing (downloading, building) binaries...

ERROR: Missing binary: pcre/8.45:35063b231350b085d9ca8be26976d49449821c46
pcre/8.45: WARN: Can't find a 'pcre/8.45' package for the specified settings, options and dependencies:
- Settings: arch=armv8, build_type=Release, compiler=apple-clang, compiler.version=12.0, os=Macos
- Options: build_pcre_16=True, build_pcre_32=True, build_pcre_8=True, build_pcrecpp=False, build_pcregrep=True, fPIC=True, shared=False, with_bzip2=True, with_jit=False, with_stack_for_recursion=True, with_unicode_properties=False, with_utf=False, with_zlib=True, bzip2:build_executable=True, bzip2:fPIC=True, bzip2:shared=False, zlib:fPIC=True, zlib:minizip=deprecated, zlib:shared=False
- Dependencies: bzip2/1.0.8, zlib/1.2.11
- Requirements: bzip2/1.Y.Z, zlib/1.Y.Z
- Package ID: 35063b231350b085d9ca8be26976d49449821c46

ERROR: Missing prebuilt package for 'pcre/8.45'
Try to build from sources with '--build=pcre'
Use 'conan search <reference> --table table.html'
Or read 'http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package'