******************************************************************************** conan install opencv/4.1.2@ --profile=/Users/jenkins/w/BuildSingleReference/6421/3523274c-ac97-4ab0-9336-0839c21dac44/profile.txt --build=opencv ******************************************************************************** Configuration: [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] opencv:shared=False [build_requires] [env] opencv/4.1.2: Forced build from source Installing package: opencv/4.1.2 Requirements eigen/3.3.9 from 'conan-center' - Cache jasper/2.0.25 from 'conan-upstream' - Cache jbig/20160605 from 'conan-center' - Cache libdeflate/1.7 from 'conan-upstream' - Cache libjpeg/9d from 'conan-center' - Cache libpng/1.6.37 from 'conan-center' - Cache libtiff/4.2.0 from 'conan-upstream' - Cache libwebp/1.1.0 from 'conan-center' - Cache opencv/4.1.2 from 'conan-upstream' - Cache openexr/2.5.4 from 'conan-upstream' - 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/2.0.25:ad0e91aa840c544a6beb75719b016066e32a4f70 - Download jbig/20160605:0500cabd9dcab8e3d59c82a2d7a2c7ed6bd89f93 - Download libdeflate/1.7:647afeb69d3b0a2d3d316e80b24d38c714cc6900 - Download libjpeg/9d:647afeb69d3b0a2d3d316e80b24d38c714cc6900 - Download libpng/1.6.37:88955cec2844f731470e07bd44ce5a3a24ec88b7 - Missing libtiff/4.2.0:9c42a0cabc0bf6ba1b5b7f86bc0c5728bdb6b9fb - Download libwebp/1.1.0:2dbaf0210f4bb922bb094c944e22cc14a0bb05f6 - Download opencv/4.1.2:b24c9c2dac8b40a9d5e3dc56d6efcedca3ef692e - Build openexr/2.5.4:bb078796f1a4a051e0a904552096182e524f52b9 - Download quirc/1.1:9a296d056c4578ced2c535d3bc79457785437fb3 - Download xz_utils/5.2.5:647afeb69d3b0a2d3d316e80b24d38c714cc6900 - Download zlib/1.2.11:647afeb69d3b0a2d3d316e80b24d38c714cc6900 - Download zstd/1.4.8:647afeb69d3b0a2d3d316e80b24d38c714cc6900 - Download Installing (downloading, building) binaries... ERROR: Missing binary: libpng/1.6.37:88955cec2844f731470e07bd44ce5a3a24ec88b7 libpng/1.6.37: WARN: Can't find a 'libpng/1.6.37' package for the specified settings, options and dependencies: - Settings: arch=x86_64, 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=False, zlib:shared=False - Dependencies: zlib/1.2.11 - Requirements: zlib/1.Y.Z - Package ID: 88955cec2844f731470e07bd44ce5a3a24ec88b7 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'