******************************************************************************** conan install exiv2/0.27.5@#2650a7552ea7a716ea5e705c53b31142 --build=exiv2 -pr /home/conan/w/prod/BuildSingleReference/107570/5e20a3d3-9e32-4beb-a68a-5e4fb1183549/profile_linux_7_libstdcpp11_gcc_debug_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 7 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=7 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=7 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 exiv2/0.27.5: Forced build from source Installing package: exiv2/0.27.5 Requirements exiv2/0.27.5 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 exiv2/0.27.5:0e915d2afb79a38fc8c11407e8d33df75b6e96b7 - Build expat/2.4.9:2b1e03290d238f6bbae6716e355abc48fe9254ef - Download libiconv/1.17:db2ca884c9793e0b0fb54ec3f846326d1addacc8 - Download libpng/1.6.38:c36a08bdeab72584e73fab8b5dbd4c8b47e2e05c - Download zlib/1.2.12:db2ca884c9793e0b0fb54ec3f846326d1addacc8 - Download Installing (downloading, building) binaries... expat/2.4.9: Retrieving package 2b1e03290d238f6bbae6716e355abc48fe9254ef from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz expat/2.4.9: Package installed 2b1e03290d238f6bbae6716e355abc48fe9254ef expat/2.4.9: Downloaded package revision f19cd1cca936cc208d6651a8824d3347 libiconv/1.17: Retrieving package db2ca884c9793e0b0fb54ec3f846326d1addacc8 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz libiconv/1.17: Package installed db2ca884c9793e0b0fb54ec3f846326d1addacc8 libiconv/1.17: Downloaded package revision 167e3b335b7d00ea5f81b23830e8d9b7 zlib/1.2.12: Retrieving package db2ca884c9793e0b0fb54ec3f846326d1addacc8 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz zlib/1.2.12: Package installed db2ca884c9793e0b0fb54ec3f846326d1addacc8 zlib/1.2.12: Downloaded package revision c60a9c064b25d6365bc5de29e0b3e21c libpng/1.6.38: Retrieving package c36a08bdeab72584e73fab8b5dbd4c8b47e2e05c from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz libpng/1.6.38: Package installed c36a08bdeab72584e73fab8b5dbd4c8b47e2e05c libpng/1.6.38: Downloaded package revision b2ab55d68af14bde53b3437f33aec185 libiconv/1.17: Appending PATH environment var: /home/conan/w/prod/BuildSingleReference/.conan/data/libiconv/1.17/_/_/package/db2ca884c9793e0b0fb54ec3f846326d1addacc8/bin [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK exiv2/0.27.5: Configuring sources in /home/conan/w/prod/BuildSingleReference/.conan/data/exiv2/0.27.5/_/_/source/src exiv2/0.27.5: [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 exiv2/0.27.5: Copying sources to build folder exiv2/0.27.5: Building your package in /home/conan/w/prod/BuildSingleReference/.conan/data/exiv2/0.27.5/_/_/build/0e915d2afb79a38fc8c11407e8d33df75b6e96b7 exiv2/0.27.5: Generator txt created conanbuildinfo.txt exiv2/0.27.5: Calling generate() exiv2/0.27.5: 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: exiv2/0.27.5: Error in generate() method, line 92 tc.generate() TypeError: Object of type PackageOption is not JSON serializable