******************************************************************************** conan install exiv2/0.27.4@#180ad5a1c2a6e1a8365d4d8e49658482 --build=exiv2 -pr /home/conan/w/prod/BuildSingleReference/107571/c0669b2b-b764-48f3-96dd-8599016c1d8f/profile_linux_9_libstdcpp11_gcc_release_64.exiv2-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 9 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=9 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=9 os=Linux [options] exiv2:shared=False [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True libiconv/1.17: Not found in local cache, looking in remotes... libiconv/1.17: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz libiconv/1.17: Downloaded recipe revision 3832bf4490d1a4ed8eae6722927ce589 libpng/1.6.38: Not found in local cache, looking in remotes... libpng/1.6.38: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz libpng/1.6.38: Downloaded recipe revision 9ba771fa0c71dd012bfab19ced38920a zlib/1.2.12: Not found in local cache, looking in remotes... zlib/1.2.12: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz zlib/1.2.12: Downloaded recipe revision ce85b680d90f872406f83b11dcbeac36 expat/2.4.9: Not found in local cache, looking in remotes... expat/2.4.9: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz expat/2.4.9: Downloaded recipe revision 298c8a073d52f7a857d1225add681981 exiv2/0.27.4: Forced build from source Installing package: exiv2/0.27.4 Requirements exiv2/0.27.4 from local cache - Cache expat/2.4.9 from 'conan-center' - Downloaded libiconv/1.17 from 'conan-center' - Downloaded libpng/1.6.38 from 'conan-center' - Downloaded zlib/1.2.12 from 'conan-center' - Downloaded Packages exiv2/0.27.4:3a6e1c0b05fcfba9c4a0d827b0cc64bc1273b5d6 - Build expat/2.4.9:c215f67ac7fc6a34d9d0fb90b0450016be569d86 - Download libiconv/1.17:6af9cc7cb931c5ad942174fd7838eb655717c709 - Download libpng/1.6.38:7929d8ecf29c60d74fd3c1f6cb78bbb3cb49c0c7 - Download zlib/1.2.12:6af9cc7cb931c5ad942174fd7838eb655717c709 - Download Installing (downloading, building) binaries... expat/2.4.9: Retrieving package c215f67ac7fc6a34d9d0fb90b0450016be569d86 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz expat/2.4.9: Package installed c215f67ac7fc6a34d9d0fb90b0450016be569d86 expat/2.4.9: Downloaded package revision efcae64230d696bcbfd50879af27f219 libiconv/1.17: Retrieving package 6af9cc7cb931c5ad942174fd7838eb655717c709 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz libiconv/1.17: Package installed 6af9cc7cb931c5ad942174fd7838eb655717c709 libiconv/1.17: Downloaded package revision 5d5e206b4ea0d8e4f2839253ea11d7e8 zlib/1.2.12: Retrieving package 6af9cc7cb931c5ad942174fd7838eb655717c709 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz zlib/1.2.12: Package installed 6af9cc7cb931c5ad942174fd7838eb655717c709 zlib/1.2.12: Downloaded package revision 98c3ef0df7a6c49880c1abe9224f0341 libpng/1.6.38: Retrieving package 7929d8ecf29c60d74fd3c1f6cb78bbb3cb49c0c7 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz libpng/1.6.38: Package installed 7929d8ecf29c60d74fd3c1f6cb78bbb3cb49c0c7 libpng/1.6.38: Downloaded package revision c50c3cc022e415cde0bbf7223f0e341b libiconv/1.17: Appending PATH environment var: /home/conan/w/prod/BuildSingleReference/.conan/data/libiconv/1.17/_/_/package/6af9cc7cb931c5ad942174fd7838eb655717c709/bin [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK exiv2/0.27.4: Configuring sources in /home/conan/w/prod/BuildSingleReference/.conan/data/exiv2/0.27.4/_/_/source/src exiv2/0.27.4: [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 exiv2/0.27.4: Copying sources to build folder exiv2/0.27.4: Building your package in /home/conan/w/prod/BuildSingleReference/.conan/data/exiv2/0.27.4/_/_/build/3a6e1c0b05fcfba9c4a0d827b0cc64bc1273b5d6 exiv2/0.27.4: Generator txt created conanbuildinfo.txt exiv2/0.27.4: Calling generate() exiv2/0.27.4: 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: exiv2/0.27.4: Error in generate() method, line 92 tc.generate() TypeError: Object of type PackageOption is not JSON serializable