******************************************************************************** conan install zyre/2.0.1@#5b9e7a50e2528f0d8bd3cf84aaef2b3a --build=zyre -pr /home/conan/w/prod-v1/BuildSingleReference/580/237283d8-b24f-41e5-9cc9-052fb7080b16/profile_linux_5_libstdcpp11_gcc_debug_64.zyre-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-v1/BuildSingleReference/.conan/profiles/default) CC and CXX: /usr/bin/gcc, /usr/bin/g++ Found gcc 5.4 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-v1/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=5 compiler.libcxx=libstdc++ build_type=Release *** You can change them in /home/conan/w/prod-v1/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=5 os=Linux [options] zyre:shared=True [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True czmq/4.2.1: Not found in local cache, looking in remotes... czmq/4.2.1: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz czmq/4.2.1: Downloaded recipe revision 15e5b952b4eafaf107eadf0f4bf84c91 zeromq/4.3.4: Not found in local cache, looking in remotes... zeromq/4.3.4: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz zeromq/4.3.4: Downloaded recipe revision 6aa4ca3273723ebed33e035ace8a265b libsodium/1.0.18: Not found in local cache, looking in remotes... libsodium/1.0.18: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz libsodium/1.0.18: Downloaded recipe revision 9e310e52ed60084484c5f640ab88883a lz4/1.9.4: Not found in local cache, looking in remotes... lz4/1.9.4: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz lz4/1.9.4: Downloaded recipe revision bce1f314775b83c195dffc8e177ff368 libuuid/1.0.3: Not found in local cache, looking in remotes... libuuid/1.0.3: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz libuuid/1.0.3: Downloaded recipe revision 2e37af640b92a1ff5b38e6107bf750d8 libsystemd/253.3: Not found in local cache, looking in remotes... libsystemd/253.3: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz libsystemd/253.3: Downloaded recipe revision c1d903498e56897542bb4a3f2a3cb599 libcap/2.68: Not found in local cache, looking in remotes... libcap/2.68: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz libcap/2.68: Downloaded recipe revision 90a0fb7842818dc8d6d6701b3ebf943e libmount/2.39: Not found in local cache, looking in remotes... libmount/2.39: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz libmount/2.39: Downloaded recipe revision e4738734607912117e7cc20fcd8f3278 libselinux/3.3: Not found in local cache, looking in remotes... libselinux/3.3: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz libselinux/3.3: Downloaded recipe revision 1bb9670b14ef607941dd43bf155ce7e3 pcre2/10.42: Not found in local cache, looking in remotes... pcre2/10.42: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz pcre2/10.42: Downloaded recipe revision 2079a0447f9652dffcbbf1eb73ae2d4e zlib/1.2.13: Not found in local cache, looking in remotes... zlib/1.2.13: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz zlib/1.2.13: Downloaded recipe revision e377bee636333ae348d51ca90874e353 bzip2/1.0.8: Not found in local cache, looking in remotes... bzip2/1.0.8: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz bzip2/1.0.8: Downloaded recipe revision 411fc05e80d47a89045edc1ee6f23c1d xz_utils/5.4.2: Not found in local cache, looking in remotes... xz_utils/5.4.2: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz xz_utils/5.4.2: Downloaded recipe revision b6ee8320403def553418874435445982 zstd/1.5.5: Not found in local cache, looking in remotes... zstd/1.5.5: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz zstd/1.5.5: Downloaded recipe revision 93372fe14bb7883bd4de82914e0a1841 zyre/2.0.1: Forced build from source Installing package: zyre/2.0.1 Requirements bzip2/1.0.8 from 'conan-center' - Downloaded czmq/4.2.1 from 'conan-center' - Downloaded libcap/2.68 from 'conan-center' - Downloaded libmount/2.39 from 'conan-center' - Downloaded libselinux/3.3 from 'conan-center' - Downloaded libsodium/1.0.18 from 'conan-center' - Downloaded libsystemd/253.3 from 'conan-center' - Downloaded libuuid/1.0.3 from 'conan-center' - Downloaded lz4/1.9.4 from 'conan-center' - Downloaded pcre2/10.42 from 'conan-center' - Downloaded xz_utils/5.4.2 from 'conan-center' - Downloaded zeromq/4.3.4 from 'conan-center' - Downloaded zlib/1.2.13 from 'conan-center' - Downloaded zstd/1.5.5 from 'conan-center' - Downloaded zyre/2.0.1 from local cache - Cache Packages bzip2/1.0.8:a5fb342591cd091faa8b36194fe6a476ae195f44 - Download czmq/4.2.1:94c5cf3ffe982cd64528e24c1b25dbf9ce752064 - Download libcap/2.68:b1b85bfdc2206d81b3ed6a49e78498182bb98ef3 - Download libmount/2.39:b1b85bfdc2206d81b3ed6a49e78498182bb98ef3 - Download libselinux/3.3:2c664b4f158d1070a42ad5f833e363f85426752e - Download libsodium/1.0.18:6236a09dcd18d9f4591a2476c0f9c194e2d0a9d0 - Download libsystemd/253.3:4a4f371c2a005d90a625a11948683aab6c77fdb5 - Download libuuid/1.0.3:b1b85bfdc2206d81b3ed6a49e78498182bb98ef3 - Download lz4/1.9.4:b1b85bfdc2206d81b3ed6a49e78498182bb98ef3 - Download pcre2/10.42:81a04737e0efa17b13d889bfc417966e4a1fe6ea - Download xz_utils/5.4.2:b1b85bfdc2206d81b3ed6a49e78498182bb98ef3 - Download zeromq/4.3.4:34822594e47db83b6a293738aa2f4e6430d396b3 - Download zlib/1.2.13:b1b85bfdc2206d81b3ed6a49e78498182bb98ef3 - Download zstd/1.5.5:53f5ccb6f18d17f6712ca526ae5f55b55a7a9676 - Download zyre/2.0.1:2c4229e472b621b44ec6a87e7e7dac6dc3a1eba6 - Build Installing (downloading, building) binaries... bzip2/1.0.8: Retrieving package a5fb342591cd091faa8b36194fe6a476ae195f44 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz bzip2/1.0.8: Package installed a5fb342591cd091faa8b36194fe6a476ae195f44 bzip2/1.0.8: Downloaded package revision c03119e294c7347b2faced79a6f31799 libcap/2.68: Retrieving package b1b85bfdc2206d81b3ed6a49e78498182bb98ef3 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz libcap/2.68: Package installed b1b85bfdc2206d81b3ed6a49e78498182bb98ef3 libcap/2.68: Downloaded package revision 055ecd95c0867dc2185de411931b3371 libmount/2.39: Retrieving package b1b85bfdc2206d81b3ed6a49e78498182bb98ef3 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz libmount/2.39: Package installed b1b85bfdc2206d81b3ed6a49e78498182bb98ef3 libmount/2.39: Downloaded package revision e7e12e1543a5f2a4e0f4b59d2e71d42b libsodium/1.0.18: Retrieving package 6236a09dcd18d9f4591a2476c0f9c194e2d0a9d0 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz libsodium/1.0.18: Package installed 6236a09dcd18d9f4591a2476c0f9c194e2d0a9d0 libsodium/1.0.18: Downloaded package revision b5efb854cc9c6896a69e3ccefdd352a0 libuuid/1.0.3: Retrieving package b1b85bfdc2206d81b3ed6a49e78498182bb98ef3 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz libuuid/1.0.3: Package installed b1b85bfdc2206d81b3ed6a49e78498182bb98ef3 libuuid/1.0.3: Downloaded package revision d7a1b7e3d5076ca55647a84b82913db1 lz4/1.9.4: Retrieving package b1b85bfdc2206d81b3ed6a49e78498182bb98ef3 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz lz4/1.9.4: Package installed b1b85bfdc2206d81b3ed6a49e78498182bb98ef3 lz4/1.9.4: Downloaded package revision 698900cb3b49ff76bc587b0a03fbde89 xz_utils/5.4.2: Retrieving package b1b85bfdc2206d81b3ed6a49e78498182bb98ef3 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz xz_utils/5.4.2: Package installed b1b85bfdc2206d81b3ed6a49e78498182bb98ef3 xz_utils/5.4.2: Downloaded package revision 74006d8088414f9d4cae1a3f8df4f0e5 zlib/1.2.13: Retrieving package b1b85bfdc2206d81b3ed6a49e78498182bb98ef3 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz zlib/1.2.13: Package installed b1b85bfdc2206d81b3ed6a49e78498182bb98ef3 zlib/1.2.13: Downloaded package revision 9cece8ca9e7c682592af268f699562e2 zstd/1.5.5: Retrieving package 53f5ccb6f18d17f6712ca526ae5f55b55a7a9676 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz zstd/1.5.5: Package installed 53f5ccb6f18d17f6712ca526ae5f55b55a7a9676 zstd/1.5.5: Downloaded package revision 11d7f5ff67a91fd4c2d3e0d64a445f0a pcre2/10.42: Retrieving package 81a04737e0efa17b13d889bfc417966e4a1fe6ea from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz pcre2/10.42: Package installed 81a04737e0efa17b13d889bfc417966e4a1fe6ea pcre2/10.42: Downloaded package revision 1f1a12c77b81005ee1f5af20117472c2 zeromq/4.3.4: Retrieving package 34822594e47db83b6a293738aa2f4e6430d396b3 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz zeromq/4.3.4: Package installed 34822594e47db83b6a293738aa2f4e6430d396b3 zeromq/4.3.4: Downloaded package revision 0ef05a74cdb01b5872cd1ab121a3049b czmq/4.2.1: Retrieving package 94c5cf3ffe982cd64528e24c1b25dbf9ce752064 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz czmq/4.2.1: Package installed 94c5cf3ffe982cd64528e24c1b25dbf9ce752064 czmq/4.2.1: Downloaded package revision 8bffee6db6cca796431dc8b61c6e7ad9 libselinux/3.3: Retrieving package 2c664b4f158d1070a42ad5f833e363f85426752e from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz libselinux/3.3: Package installed 2c664b4f158d1070a42ad5f833e363f85426752e libselinux/3.3: Downloaded package revision c96fc04aecca3a0d259aec4e17e3894d libsystemd/253.3: Retrieving package 4a4f371c2a005d90a625a11948683aab6c77fdb5 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz libsystemd/253.3: Package installed 4a4f371c2a005d90a625a11948683aab6c77fdb5 libsystemd/253.3: Downloaded package revision dd1365843ba87b34b3f4936bdcdd3717 pcre2/10.42: Appending PATH environment variable: /home/conan/w/prod-v1/BuildSingleReference/.conan/data/pcre2/10.42/_/_/package/81a04737e0efa17b13d889bfc417966e4a1fe6ea/bin [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK zyre/2.0.1: Configuring sources in /home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/source/src zyre/2.0.1: [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 zyre/2.0.1: Copying sources to build folder zyre/2.0.1: Building your package in /home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/build/2c4229e472b621b44ec6a87e7e7dac6dc3a1eba6 zyre/2.0.1: Generator txt created conanbuildinfo.txt zyre/2.0.1: Calling generate() zyre/2.0.1: Preset 'debug' added to CMakePresets.json. Invoke it manually using 'cmake --preset debug' zyre/2.0.1: If your CMake version is not compatible with CMakePresets (<3.19) call cmake like: 'cmake -G "Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE=/home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/build/2c4229e472b621b44ec6a87e7e7dac6dc3a1eba6/build/Debug/generators/conan_toolchain.cmake -DCMAKE_POLICY_DEFAULT_CMP0091=NEW -DCMAKE_BUILD_TYPE=Debug' zyre/2.0.1: Aggregating env generators [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK zyre/2.0.1: Calling build() zyre/2.0.1: CMake command: cmake -G "Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE="/home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/build/2c4229e472b621b44ec6a87e7e7dac6dc3a1eba6/build/Debug/generators/conan_toolchain.cmake" -DCMAKE_INSTALL_PREFIX="/home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/package/2c4229e472b621b44ec6a87e7e7dac6dc3a1eba6" -DCMAKE_POLICY_DEFAULT_CMP0091="NEW" -DCMAKE_BUILD_TYPE="Debug" "/home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/build/2c4229e472b621b44ec6a87e7e7dac6dc3a1eba6/src" ----Running------ > cmake -G "Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE="/home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/build/2c4229e472b621b44ec6a87e7e7dac6dc3a1eba6/build/Debug/generators/conan_toolchain.cmake" -DCMAKE_INSTALL_PREFIX="/home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/package/2c4229e472b621b44ec6a87e7e7dac6dc3a1eba6" -DCMAKE_POLICY_DEFAULT_CMP0091="NEW" -DCMAKE_BUILD_TYPE="Debug" "/home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/build/2c4229e472b621b44ec6a87e7e7dac6dc3a1eba6/src" ----------------- -- Using Conan toolchain: /home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/build/2c4229e472b621b44ec6a87e7e7dac6dc3a1eba6/build/Debug/generators/conan_toolchain.cmake -- Conan toolchain: Setting BUILD_SHARED_LIBS = ON -- The C compiler identification is GNU 5.4.0 -- The CXX compiler identification is GNU 5.4.0 -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: /usr/bin/gcc - skipped -- Detecting C compile features -- Detecting C compile features - done -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: /usr/bin/g++ - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done -- Looking for linux/wireless.h -- Looking for linux/wireless.h - not found -- Looking for net/if_media.h -- Looking for net/if_media.h - not found -- Looking for getifaddrs -- Looking for getifaddrs - found -- Looking for freeifaddrs -- Looking for freeifaddrs - found -- Looking for include files sys/socket.h, net/if.h -- Looking for include files sys/socket.h, net/if.h - found -- Conan: Component target declared 'libzmq-static' -- Conan: Target declared 'libsodium::libsodium' -- Conan: Target declared 'czmq-static' -- Conan: Target declared 'LZ4::lz4_static' -- Conan: Target declared 'libuuid::libuuid' -- Detected ZYRE Version - 2.0.1 -- ******************* Configuration Summary ******************* -- General: -- Version : 2.0.1 -- System : Linux -- C compiler : /usr/bin/gcc -- Debug C flags : -g -m64 -- Release C flags : -O3 -m64 -- Build type : Debug -- Static build : OFF -- Shared build : True -- Draft API : No -- -- Dependencies: -- The following REQUIRED packages have been found: * ZeroMQ * czmq -- -- Install: -- Install prefix :/home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/package/2c4229e472b621b44ec6a87e7e7dac6dc3a1eba6 -- -- ************************* Options *************************** -- Options: -- Use the Draft API (default = yes): -- -DENABLE-DRAFTS=[yes|no] -- -- ************************************************************* -- Configuration complete! Now procced with: -- 'make' compile the project -- 'make test' run the project's selftest -- 'make install' install the project to /home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/package/2c4229e472b621b44ec6a87e7e7dac6dc3a1eba6 -- -- Further options are: -- 'ctest -V run test with verbose logging -- 'ctest -R ' run a specific test -- 'ctest -T memcheck' run the project's selftest with -- valgrind to check for memory leaks -- -- Configuring done -- Generating done -- Build files have been written to: /home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/build/2c4229e472b621b44ec6a87e7e7dac6dc3a1eba6/build/Debug zyre/2.0.1: CMake command: cmake --build "/home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/build/2c4229e472b621b44ec6a87e7e7dac6dc3a1eba6/build/Debug" '--' '-j3' ----Running------ > cmake --build "/home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/build/2c4229e472b621b44ec6a87e7e7dac6dc3a1eba6/build/Debug" '--' '-j3' ----------------- Scanning dependencies of target copy-selftest-ro Scanning dependencies of target make-selftest-rw [ 0%] Built target copy-selftest-ro [ 0%] Built target make-selftest-rw Scanning dependencies of target zyre_objects [ 12%] Building C object CMakeFiles/zyre_objects.dir/src/zyre.c.o [ 25%] Building C object CMakeFiles/zyre_objects.dir/src/zyre_event.c.o [ 37%] Building C object CMakeFiles/zyre_objects.dir/src/zre_msg.c.o [ 50%] Building C object CMakeFiles/zyre_objects.dir/src/zyre_peer.c.o [ 62%] Building C object CMakeFiles/zyre_objects.dir/src/zyre_group.c.o [ 75%] Building C object CMakeFiles/zyre_objects.dir/src/zyre_election.c.o [ 87%] Building C object CMakeFiles/zyre_objects.dir/src/zyre_node.c.o [ 87%] Built target zyre_objects Scanning dependencies of target zyre [100%] Linking CXX shared library libzyre.so CMakeFiles/zyre.dir/build.make:101: recipe for target 'libzyre.so.2.0.1' failed CMakeFiles/Makefile2:538: recipe for target 'CMakeFiles/zyre.dir/all' failed Makefile:159: recipe for target 'all' failed zyre/2.0.1: CMake Warning (dev) at CMakeLists.txt:223 (add_library): Policy CMP0028 is not set: Double colon in target name means ALIAS or IMPORTED target. Run "cmake --help-policy CMP0028" for policy details. Use the cmake_policy command to set the policy and suppress this warning. Target "zyre" links to target "ZeroMQ::libzmq" but the target was not found. Perhaps a find_package() call is missing for an IMPORTED target, or an ALIAS target is missing? This warning is for project developers. Use -Wno-dev to suppress it. CMake Warning (dev) at CMakeLists.txt:223 (add_library): Policy CMP0028 is not set: Double colon in target name means ALIAS or IMPORTED target. Run "cmake --help-policy CMP0028" for policy details. Use the cmake_policy command to set the policy and suppress this warning. Target "zyre" links to target "czmq::czmq" but the target was not found. Perhaps a find_package() call is missing for an IMPORTED target, or an ALIAS target is missing? This warning is for project developers. Use -Wno-dev to suppress it. CMake Warning (dev) at CMakeLists.txt:223 (add_library): Policy CMP0028 is not set: Double colon in target name means ALIAS or IMPORTED target. Run "cmake --help-policy CMP0028" for policy details. Use the cmake_policy command to set the policy and suppress this warning. Target "zyre" links to target "ZeroMQ::libzmq" but the target was not found. Perhaps a find_package() call is missing for an IMPORTED target, or an ALIAS target is missing? This warning is for project developers. Use -Wno-dev to suppress it. CMake Warning (dev) at CMakeLists.txt:223 (add_library): Policy CMP0028 is not set: Double colon in target name means ALIAS or IMPORTED target. Run "cmake --help-policy CMP0028" for policy details. Use the cmake_policy command to set the policy and suppress this warning. Target "zyre" links to target "czmq::czmq" but the target was not found. Perhaps a find_package() call is missing for an IMPORTED target, or an ALIAS target is missing? This warning is for project developers. Use -Wno-dev to suppress it. /usr/bin/ld: cannot find -lZeroMQ::libzmq /usr/bin/ld: cannot find -lczmq::czmq collect2: error: ld returned 1 exit status make[2]: *** [libzyre.so.2.0.1] Error 1 make[1]: *** [CMakeFiles/zyre.dir/all] Error 2 make: *** [all] Error 2 zyre/2.0.1: 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 zyre/2.0.1: 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 zyre/2.0.1: ERROR: Package '2c4229e472b621b44ec6a87e7e7dac6dc3a1eba6' build failed zyre/2.0.1: WARN: Build folder /home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/build/2c4229e472b621b44ec6a87e7e7dac6dc3a1eba6/build/Debug ERROR: zyre/2.0.1: Error in build() method, line 73 cmake.build() ConanException: Error 2 while executing cmake --build "/home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/build/2c4229e472b621b44ec6a87e7e7dac6dc3a1eba6/build/Debug" '--' '-j3'