******************************************************************************** conan install libpfm4/4.8.0@#368d57670361f8bdd860c0eda99788d7 --build=libpfm4 -pr /home/conan/w/prod/BuildSingleReference/90786/07cdf544-d93a-4671-b362-3dd003bb7324/profile_linux_5_libstdcpp11_gcc_release_64.libpfm4-shared-True.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 5.4 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=5 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=5 os=Linux [options] libpfm4:shared=True [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True libpfm4/4.8.0: Forced build from source Installing package: libpfm4/4.8.0 Requirements libpfm4/4.8.0 from local cache - Cache Packages libpfm4/4.8.0:e30939caa2339df448fcf9917da7b5ebc54646b6 - Build Installing (downloading, building) binaries... [HOOK - conan-center.py] pre_source(): ERROR: [IMMUTABLE SOURCES (KB-H010)] Use 'tools.get(**self.conan_data["sources"]["XXXXX"])' in the source() method to get the sources. (https://github.com/conan-io/conan-center-index/blob/master/docs/error_knowledge_base.md#KB-H010) ERROR: [HOOK - conan-center.py] pre_source(): Some checks failed running the hook, check the output