******************************************************************************** conan install mpc/1.2.0@#d453733db5a5b9ed54dc019ae0ffbd5e --build=mpc -pr /home/conan/w/prod/BuildSingleReference/157563/5b09fce4-74df-4059-a185-f1b1f89e9239/profile_linux_10_libstdcpp11_gcc_release_64.mpc-shared-False.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] mpc:shared=False [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:d1d29c1744ae476a7cbef59545a94f8c87fba087 - Download mpc/1.2.0:648514e9b6f7c204effc39c83bb91afd73285b7f - Build mpfr/4.1.0:fa8efb2a1faeea979615fe54bc59092d52ab6529 - Download Installing (downloading, building) binaries... gmp/6.2.1: Retrieving package d1d29c1744ae476a7cbef59545a94f8c87fba087 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz gmp/6.2.1: Package installed d1d29c1744ae476a7cbef59545a94f8c87fba087 gmp/6.2.1: Downloaded package revision 0586155fa170ca7b0fb061097adfe3c4 mpfr/4.1.0: Retrieving package fa8efb2a1faeea979615fe54bc59092d52ab6529 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz mpfr/4.1.0: Package installed fa8efb2a1faeea979615fe54bc59092d52ab6529 mpfr/4.1.0: Downloaded package revision 9adc08b7bb0ed2ee886b8625c7edd1de [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/648514e9b6f7c204effc39c83bb91afd73285b7f 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