******************************************************************************** conan install usockets/0.6.0@#b5ad655113d6bf43d9f4c6a4b648ceed --build=usockets -pr /home/conan/w/prod/BuildSingleReference/246514/3c1056d9-8a39-4ab6-8b9f-716ebb0b7a81/profile_linux_10_libstdcpp11_gcc_release_64..txt -c tools.system.package_manager:mode=install -c tools.system.package_manager:sudo=True ******************************************************************************** Auto detecting your dev setup to initialize the default profile (/home/conan/w/prod/BuildSingleReference/.conan/profiles/default) CC and CXX: /usr/bin/gcc, /usr/bin/g++ Found gcc 10 gcc>=5, using the major as version ************************* WARNING: GCC OLD ABI COMPATIBILITY *********************** Conan detected a GCC version > 5 but has adjusted the 'compiler.libcxx' setting to 'libstdc++' for backwards compatibility. Your compiler is likely using the new CXX11 ABI by default (libstdc++11). If you want Conan to use the new ABI for the default profile, run: $ conan profile update settings.compiler.libcxx=libstdc++11 default Or edit '/home/conan/w/prod/BuildSingleReference/.conan/profiles/default' and set compiler.libcxx=libstdc++11 ************************************************************************************ Default settings os=Linux os_build=Linux arch=x86_64 arch_build=x86_64 compiler=gcc compiler.version=10 compiler.libcxx=libstdc++ build_type=Release *** You can change them in /home/conan/w/prod/BuildSingleReference/.conan/profiles/default *** *** Or override with -s compiler='other' -s ...s*** Configuration: [settings] arch=x86_64 build_type=Release compiler=gcc compiler.libcxx=libstdc++11 compiler.version=10 os=Linux [options] [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True usockets/0.6.0: Forced build from source Installing package: usockets/0.6.0 Requirements usockets/0.6.0 from local cache - Cache Packages usockets/0.6.0:bbbfc2f2f5db4d3be5fdd987c59ef31e46e51c8a - Build Installing (downloading, building) binaries... [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK usockets/0.6.0: Configuring sources in /home/conan/w/prod/BuildSingleReference/.conan/data/usockets/0.6.0/_/_/source/src usockets/0.6.0: [HOOK - conan-center.py] post_source(): [LIBCXX MANAGEMENT (KB-H011)] OK [HOOK - conan-center.py] post_source(): [CPPSTD MANAGEMENT (KB-H022)] OK [HOOK - conan-center.py] post_source(): [SHORT_PATHS USAGE (KB-H066)] OK usockets/0.6.0: Copying sources to build folder usockets/0.6.0: Building your package in /home/conan/w/prod/BuildSingleReference/.conan/data/usockets/0.6.0/_/_/build/bbbfc2f2f5db4d3be5fdd987c59ef31e46e51c8a usockets/0.6.0: Generator txt created conanbuildinfo.txt usockets/0.6.0: Calling generate() usockets/0.6.0: Aggregating env generators [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK. 'fPIC' option found and apparently well managed [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK usockets/0.6.0: Calling build() usockets/0.6.0: Apply patch (portability): remove lto options usockets/0.6.0: Apply patch (conan): build static library usockets/0.6.0: usockets/0.6.0: WARN: Using the new toolchains and generators without specifying a build profile (e.g: -pr:b=default) is discouraged and might cause failures and unexpected behavior usockets/0.6.0: ERROR: Package 'bbbfc2f2f5db4d3be5fdd987c59ef31e46e51c8a' build failed usockets/0.6.0: WARN: Build folder /home/conan/w/prod/BuildSingleReference/.conan/data/usockets/0.6.0/_/_/build/bbbfc2f2f5db4d3be5fdd987c59ef31e46e51c8a/build-release ERROR: usockets/0.6.0: Error in build() method, line 196 with self._build_context(): AttributeError: 'UsocketsConan' object has no attribute '_build_context'