******************************************************************************** conan install opencv/4.5.2@ --build=opencv --profile:host=/Users/jenkins/w/BuildSingleReference@2/15913/7390f86f-a10f-4ef2-8d8b-bd599c4c729f/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] opencv: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] opencv/4.5.2: Forced build from source Installing package: opencv/4.5.2 Requirements eigen/3.3.9 from 'conan-center' - Cache jasper/2.0.32 from 'conan-center' - Cache jbig/20160605 from 'conan-center' - Cache libdeflate/1.7 from 'conan-center' - Cache libjpeg/9d from 'conan-center' - Cache libpng/1.6.37 from 'conan-center' - Cache libtiff/4.2.0 from 'conan-center' - Cache libwebp/1.2.0 from 'conan-center' - Cache opencv/4.5.2 from local cache - Cache openexr/2.5.5 from 'conan-center' - Cache protobuf/3.15.5 from 'conan-center' - Cache quirc/1.1 from 'conan-center' - Cache xz_utils/5.2.5 from 'conan-center' - Cache zlib/1.2.11 from 'conan-center' - Cache zstd/1.4.8 from 'conan-center' - Cache Packages eigen/3.3.9:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Download jasper/2.0.32:2d5f3a22c67374fbe8f273bc275d17689f3a6a3f - Download jbig/20160605:bb1603ae25f7597ef15dda1f7e2c78c32d7ce6dd - Download libdeflate/1.7:8fafab5ebfba468fd21a497cfee65cafe294bd9e - Download libjpeg/9d:8fafab5ebfba468fd21a497cfee65cafe294bd9e - Download libpng/1.6.37:68a3718d811c794b987fc5cf55a2682bd569538b - Missing libtiff/4.2.0:fd439a9f4db238a1e8ac458faa879ce08ff25b34 - Download libwebp/1.2.0:882dd939328e670967f880766bbac1624e9d8852 - Download opencv/4.5.2:dc489d2f7318448017a68b4ee2e9dc8022dbb0ff - Build openexr/2.5.5:35f852b63011d9aaaed44180b77572fcdfc00065 - Download protobuf/3.15.5:20d963b3fe858d77ae0e23561498a4a1e6b7cd46 - Missing quirc/1.1:f30092dff7cb4a10688fe48ef9e537a90ceb4f25 - Download xz_utils/5.2.5:8fafab5ebfba468fd21a497cfee65cafe294bd9e - Download zlib/1.2.11:8fafab5ebfba468fd21a497cfee65cafe294bd9e - Download zstd/1.4.8:8fafab5ebfba468fd21a497cfee65cafe294bd9e - Download Build requirements protobuf/3.15.5 from 'conan-center' - Cache zlib/1.2.11 from 'conan-center' - Cache Build requirements packages protobuf/3.15.5:67636a849baf6378d4a1b3aa4de92e25ae67e14b - Download zlib/1.2.11:647afeb69d3b0a2d3d316e80b24d38c714cc6900 - Download Cross-build from 'Macos:x86_64' to 'Macos:armv8' Installing (downloading, building) binaries... WARN: libtiff/4.2.0: requirement libwebp/1.1.0 overridden by opencv/4.5.2 to libwebp/1.2.0 ERROR: Missing binary: libpng/1.6.37:68a3718d811c794b987fc5cf55a2682bd569538b ERROR: Missing binary: protobuf/3.15.5:20d963b3fe858d77ae0e23561498a4a1e6b7cd46 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', 'protobuf/3.15.5' Try to build from sources with '--build=libpng --build=protobuf' Use 'conan search --table table.html' Or read 'http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package'