******************************************************************************** conan install kirigami2/5.80.0@ --profile=/home/conan/w/BuildSingleReference/8499/9e4f5423-4ab2-468e-8636-fbe462e0c2d0/profile.txt --build=kirigami2 ******************************************************************************** Auto detecting your dev setup to initialize the default profile (/home/conan/w/BuildSingleReference/.conan/profiles/default) CC and CXX: /usr/bin/gcc, /usr/bin/g++ Found gcc 4.9 Default settings os=Linux os_build=Linux arch=x86_64 arch_build=x86_64 compiler=gcc compiler.version=4.9 compiler.libcxx=libstdc++ build_type=Release *** You can change them in /home/conan/w/BuildSingleReference/.conan/profiles/default *** *** Or override with -s compiler='other' -s ...s*** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Release compiler=gcc compiler.libcxx=libstdc++ compiler.version=4.9 os=Linux os_build=Linux [options] [build_requires] [env] kirigami2/5.80.0: Forced build from source qt/5.15.2: Not found in local cache, looking in remotes... qt/5.15.2: Trying with 'conan-upstream'... qt/5.15.2: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz qt/5.15.2: Downloaded recipe revision b045b89d87671f773283e8d350e9ca58 ERROR: qt/5.15.2: Invalid configuration: qt 5.15.X does not support GCC or clang before 5.0