******************************************************************************** conan install opencascade/7.5.0@ --profile=C:\J\w\BuildSingleReference@4/7480/0e36daec-e6b0-458f-98dd-eca632a6c495/profile.txt --build=opencascade ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Release compiler=Visual Studio compiler.runtime=MD compiler.version=16 os=Windows os_build=Windows [options] opencascade:shared=True [build_requires] [env] opencascade/7.5.0: Forced build from source Installing package: opencascade/7.5.0 Requirements brotli/1.0.9 from 'conan-center' - Cache bzip2/1.0.8 from 'conan-center' - Cache freetype/2.10.4 from 'conan-center' - Cache libpng/1.6.37 from 'conan-center' - Cache opencascade/7.5.0 from local cache - Cache opengl/system from 'conan-center' - Cache tcl/8.6.10 from 'conan-center' - Cache tk/8.6.10 from 'conan-center' - Cache zlib/1.2.11 from 'conan-center' - Cache Packages brotli/1.0.9:3fb49604f9c2f729b85ba3115852006824e72cab - Download bzip2/1.0.8:d16a91eadaaf5829b928b12d2f836ff7680d3df5 - Download freetype/2.10.4:27b2733304cef577b19f699fec3a5bdbefb36d16 - Download libpng/1.6.37:d140711d95cc16a85766a8fc3a551dfafe84cf63 - Missing opencascade/7.5.0:350fcd6f3ac232c8d6c77aea7b8ccbbe1e3ee696 - Build opengl/system:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Download tcl/8.6.10:d140711d95cc16a85766a8fc3a551dfafe84cf63 - Download tk/8.6.10:a83c26cafc0ca6ecafe1e56354b237f951d15c1e - Download zlib/1.2.11:3fb49604f9c2f729b85ba3115852006824e72cab - Download Installing (downloading, building) binaries... ERROR: Missing binary: libpng/1.6.37:d140711d95cc16a85766a8fc3a551dfafe84cf63 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=Visual Studio, compiler.runtime=MD, compiler.version=16, os=Windows - Options: api_prefix=None, shared=False, zlib:minizip=False, zlib:shared=False - Dependencies: zlib/1.2.11 - Requirements: zlib/1.Y.Z - Package ID: d140711d95cc16a85766a8fc3a551dfafe84cf63 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'