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conan install llvm-core/11.1.0@ --build=llvm-core --profile:host=/Users/jenkins/w/BuildSingleReference@2/13493/dae4113d-4da0-4c14-b206-4b7501750ef9/profile_host.txt --profile:build=default
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ERROR: Missing binary: libxml2/2.9.10:82ff995a29cd83bdb92c8731e86d609b02615546
libxml2/2.9.10: WARN: Can't find a 'libxml2/2.9.10' package for the specified settings, options and dependencies:
- Settings: arch=armv8, build_type=Debug, compiler=apple-clang, compiler.version=12.0, os=Macos
- Options: c14n=True, catalog=True, docbook=True, fPIC=True, ftp=True, html=True, http=True, iconv=True, icu=False, include_utils=True, iso8859x=True, legacy=True, lzma=False, mem-debug=False, output=True, pattern=True, push=True, python=False, reader=True, regexps=True, run-debug=False, sax1=True, schemas=True, schematron=True, shared=False, threads=True, tree=True, valid=True, writer=True, xinclude=True, xpath=True, xptr=True, zlib=True, libiconv:fPIC=True, libiconv:shared=False, zlib:fPIC=True, zlib:minizip=deprecated, zlib:shared=False
- Dependencies: zlib/1.2.11, libiconv/1.16
- Requirements: libiconv/1.Y.Z, zlib/1.Y.Z
- Package ID: 82ff995a29cd83bdb92c8731e86d609b02615546

ERROR: Missing prebuilt package for 'libxml2/2.9.10'
Try to build from sources with '--build=libxml2'
Use 'conan search <reference> --table table.html'
Or read 'http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package'