******************************************************************************** conan install butteraugli/cci.20190319@ --build=butteraugli --profile:host=/Users/jenkins/w/BuildSingleReference@3/23523/47a05ee4-954f-4c63-8ab4-25b99c858e97/profile_host.txt --profile:build=default ******************************************************************************** Configuration (profile_host): [settings] arch=armv8 build_type=Release compiler=apple-clang compiler.libcxx=libc++ compiler.version=12.0 os=Macos [options] butteraugli:shared=True [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] butteraugli/cci.20190319: Forced build from source Installing package: butteraugli/cci.20190319 Requirements butteraugli/cci.20190319 from 'TapaholesList-223' - Cache libjpeg/9d from 'conan-center' - Cache libpng/1.6.37 from 'conan-center' - Cache zlib/1.2.11 from 'conan-center' - Cache Packages butteraugli/cci.20190319:06d6e0290ab995ebd47fb3430bbad332d429ed00 - Build libjpeg/9d:8fafab5ebfba468fd21a497cfee65cafe294bd9e - Download libpng/1.6.37:68a3718d811c794b987fc5cf55a2682bd569538b - Missing zlib/1.2.11:8fafab5ebfba468fd21a497cfee65cafe294bd9e - Download Cross-build from 'Macos:x86_64' to 'Macos:armv8' Installing (downloading, building) binaries... ERROR: Missing binary: libpng/1.6.37:68a3718d811c794b987fc5cf55a2682bd569538b libpng/1.6.37: WARN: Can't find a 'libpng/1.6.37' package for the specified settings, options and dependencies: - Settings: arch=armv8, build_type=Release, compiler=apple-clang, compiler.version=12.0, os=Macos - Options: api_prefix=None, fPIC=True, shared=False, zlib:fPIC=True, zlib:minizip=deprecated, zlib:shared=False - Dependencies: zlib/1.2.11 - Requirements: zlib/1.Y.Z - Package ID: 68a3718d811c794b987fc5cf55a2682bd569538b ERROR: Missing prebuilt package for 'libpng/1.6.37' Try to build from sources with '--build=libpng' Use 'conan search --table table.html' Or read 'http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package'