******************************************************************************** conan install mpc/1.2.0@#d453733db5a5b9ed54dc019ae0ffbd5e --build=mpc -pr /home/conan/w/prod/BuildSingleReference/157563/667235cd-742a-462b-9594-29292803b17b/profile_linux_10_libstdcpp11_gcc_debug_64.mpc-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 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=Debug compiler=gcc compiler.libcxx=libstdc++11 compiler.version=10 os=Linux [options] mpc:shared=True [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True gmp/6.2.1: Not found in local cache, looking in remotes... gmp/6.2.1: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz gmp/6.2.1: Downloaded recipe revision 83b8f7a110976a83382f74bab17125fd mpfr/4.1.0: Not found in local cache, looking in remotes... mpfr/4.1.0: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz mpfr/4.1.0: Downloaded recipe revision ac84d903b3c1400c1fb444ff455a3cb8 mpc/1.2.0: Forced build from source Installing package: mpc/1.2.0 Requirements gmp/6.2.1 from 'conan-center' - Downloaded mpc/1.2.0 from local cache - Cache mpfr/4.1.0 from 'conan-center' - Downloaded Packages gmp/6.2.1:f18760887692af6dc18ffcc3bf0a48e1c02322ca - Download mpc/1.2.0:bdd3eef4e11f281aefa9bdb23ca16b7963424907 - Build mpfr/4.1.0:ebed295e33a205236ec46f5d396abecc4cb4ecc2 - Download Installing (downloading, building) binaries... gmp/6.2.1: Retrieving package f18760887692af6dc18ffcc3bf0a48e1c02322ca from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz gmp/6.2.1: Package installed f18760887692af6dc18ffcc3bf0a48e1c02322ca gmp/6.2.1: Downloaded package revision d3214a18d7467440b96857ea8443d8d0 mpfr/4.1.0: Retrieving package ebed295e33a205236ec46f5d396abecc4cb4ecc2 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz mpfr/4.1.0: Package installed ebed295e33a205236ec46f5d396abecc4cb4ecc2 mpfr/4.1.0: Downloaded package revision 41c0ccf39424234558661f589fca7aa2 [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK mpc/1.2.0: Configuring sources in /home/conan/w/prod/BuildSingleReference/.conan/data/mpc/1.2.0/_/_/source/src mpc/1.2.0: [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 mpc/1.2.0: Copying sources to build folder mpc/1.2.0: Building your package in /home/conan/w/prod/BuildSingleReference/.conan/data/mpc/1.2.0/_/_/build/bdd3eef4e11f281aefa9bdb23ca16b7963424907 mpc/1.2.0: Generator txt created conanbuildinfo.txt mpc/1.2.0: Calling generate() mpc/1.2.0: 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 ERROR: mpc/1.2.0: Error in generate() method, line 75 if is_msvc(self): NameError: name 'is_msvc' is not defined