******************************************************************************** conan install zyre/2.0.1@#23231fea107f346f4604f9a4a096a728 --build=zyre -pr /home/conan/w/prod-v1/BuildSingleReference/11244/624671b4-492e-4d36-94b6-a344c39385ec/profile_linux_11_libstdcpp11_gcc_release_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) Found gcc 11.1 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=11 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=Release compiler=gcc compiler.libcxx=libstdc++11 compiler.version=11 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 8a6c70446b9657f91dbb395258dc9b60 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 util-linux-libuuid/2.39: Not found in local cache, looking in remotes... util-linux-libuuid/2.39: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz util-linux-libuuid/2.39: Downloaded recipe revision e8a936d008590fe3380e60df5a56cfa8 libsystemd/253.6: Not found in local cache, looking in remotes... libsystemd/253.6: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz libsystemd/253.6: Downloaded recipe revision 03cbe2f2fa580cc0d171070a11402754 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 libxcrypt/4.4.35: Not found in local cache, looking in remotes... libxcrypt/4.4.35: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz libxcrypt/4.4.35: Downloaded recipe revision 481a383aacb9cd52ad6d805b6cb3342c 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/253.6 from 'conan-center' - Downloaded libxcrypt/4.4.35 from 'conan-center' - Downloaded lz4/1.9.4 from 'conan-center' - Downloaded pcre2/10.42 from 'conan-center' - Downloaded util-linux-libuuid/2.39 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:c32092bf4d4bb47cf962af898e02823f499b017e - Download czmq/4.2.1:2e741b7d1781da0685fdb83ef8b96bf27ede6da5 - Download libcap/2.68:dfbe50feef7f3c6223a476cd5aeadb687084a646 - Download libmount/2.39:dfbe50feef7f3c6223a476cd5aeadb687084a646 - Download libselinux/3.3:5c42e2b98e6985c83b03db665f0c318cb6134b4e - Download libsodium/1.0.18:419002c76981df3dbb7d8e203de10ef0cc29df7c - Download libsystemd/253.6:857d27ca2c21338372b0685635be34877a58821c - Download libxcrypt/4.4.35:dfbe50feef7f3c6223a476cd5aeadb687084a646 - Download lz4/1.9.4:dfbe50feef7f3c6223a476cd5aeadb687084a646 - Download pcre2/10.42:1dfef2d0e403379e1d4f34660b435fba4caeec11 - Download util-linux-libuuid/2.39:dfbe50feef7f3c6223a476cd5aeadb687084a646 - Download xz_utils/5.4.2:dfbe50feef7f3c6223a476cd5aeadb687084a646 - Download zeromq/4.3.4:fe18233b49ca2ffb0e25dcb16ab72fd8e3ce3443 - Download zlib/1.2.13:dfbe50feef7f3c6223a476cd5aeadb687084a646 - Download zstd/1.5.5:1e8f95ed1a9a9ef594f731500716088f6eb8bee6 - Download zyre/2.0.1:397457cc5d631cf723f0628a086e2a0a3bef3d86 - Build Installing (downloading, building) binaries... bzip2/1.0.8: Retrieving package c32092bf4d4bb47cf962af898e02823f499b017e from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz bzip2/1.0.8: Package installed c32092bf4d4bb47cf962af898e02823f499b017e bzip2/1.0.8: Downloaded package revision 788012f42b9b6a089522eab8307d3ac9 libcap/2.68: Retrieving package dfbe50feef7f3c6223a476cd5aeadb687084a646 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz libcap/2.68: Package installed dfbe50feef7f3c6223a476cd5aeadb687084a646 libcap/2.68: Downloaded package revision 681635d1246bd217a4863f7d8be782d1 libmount/2.39: Retrieving package dfbe50feef7f3c6223a476cd5aeadb687084a646 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz libmount/2.39: Package installed dfbe50feef7f3c6223a476cd5aeadb687084a646 libmount/2.39: Downloaded package revision 3e4c0567ecdb9c7107f7fe97856ca4fd libsodium/1.0.18: Retrieving package 419002c76981df3dbb7d8e203de10ef0cc29df7c from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz libsodium/1.0.18: Package installed 419002c76981df3dbb7d8e203de10ef0cc29df7c libsodium/1.0.18: Downloaded package revision 39445df08b949a15ccc123151201c8fd libxcrypt/4.4.35: Retrieving package dfbe50feef7f3c6223a476cd5aeadb687084a646 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz libxcrypt/4.4.35: Package installed dfbe50feef7f3c6223a476cd5aeadb687084a646 libxcrypt/4.4.35: Downloaded package revision bf5294f682ffa7381b839e3806fbef3d lz4/1.9.4: Retrieving package dfbe50feef7f3c6223a476cd5aeadb687084a646 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz lz4/1.9.4: Package installed dfbe50feef7f3c6223a476cd5aeadb687084a646 lz4/1.9.4: Downloaded package revision e7f0afd1375eef938f032dfda24ac46c util-linux-libuuid/2.39: Retrieving package dfbe50feef7f3c6223a476cd5aeadb687084a646 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz util-linux-libuuid/2.39: Package installed dfbe50feef7f3c6223a476cd5aeadb687084a646 util-linux-libuuid/2.39: Downloaded package revision b8b45035f2fc5d8c45a2ef6447983bcd xz_utils/5.4.2: Retrieving package dfbe50feef7f3c6223a476cd5aeadb687084a646 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz xz_utils/5.4.2: Package installed dfbe50feef7f3c6223a476cd5aeadb687084a646 xz_utils/5.4.2: Downloaded package revision 0fa024434cb4bdfbd8e3b2fa7dad4d27 zlib/1.2.13: Retrieving package dfbe50feef7f3c6223a476cd5aeadb687084a646 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz zlib/1.2.13: Package installed dfbe50feef7f3c6223a476cd5aeadb687084a646 zlib/1.2.13: Downloaded package revision 3296a45a5461236ca44cc002dfb53b82 zstd/1.5.5: Retrieving package 1e8f95ed1a9a9ef594f731500716088f6eb8bee6 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz zstd/1.5.5: Package installed 1e8f95ed1a9a9ef594f731500716088f6eb8bee6 zstd/1.5.5: Downloaded package revision 77a8fc5f826aa7c6ad63db6153cb61e7 pcre2/10.42: Retrieving package 1dfef2d0e403379e1d4f34660b435fba4caeec11 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz pcre2/10.42: Package installed 1dfef2d0e403379e1d4f34660b435fba4caeec11 pcre2/10.42: Downloaded package revision 7cd582d30231154e8e866d88cb74d0e5 zeromq/4.3.4: Retrieving package fe18233b49ca2ffb0e25dcb16ab72fd8e3ce3443 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz zeromq/4.3.4: Package installed fe18233b49ca2ffb0e25dcb16ab72fd8e3ce3443 zeromq/4.3.4: Downloaded package revision 940b2f4285b69d4e3fa66cb6d810df74 czmq/4.2.1: Retrieving package 2e741b7d1781da0685fdb83ef8b96bf27ede6da5 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz czmq/4.2.1: Package installed 2e741b7d1781da0685fdb83ef8b96bf27ede6da5 czmq/4.2.1: Downloaded package revision 27e8347f9d7d9850238212a318906909 libselinux/3.3: Retrieving package 5c42e2b98e6985c83b03db665f0c318cb6134b4e from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz libselinux/3.3: Package installed 5c42e2b98e6985c83b03db665f0c318cb6134b4e libselinux/3.3: Downloaded package revision f9634da701692dc899b6e5960dbcd5ba libsystemd/253.6: Retrieving package 857d27ca2c21338372b0685635be34877a58821c from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz libsystemd/253.6: Package installed 857d27ca2c21338372b0685635be34877a58821c libsystemd/253.6: Downloaded package revision 97b675d5e0aeb7d8bb7bfe44059c05a8 pcre2/10.42: Appending PATH environment variable: /home/conan/w/prod-v1/BuildSingleReference/.conan/data/pcre2/10.42/_/_/package/1dfef2d0e403379e1d4f34660b435fba4caeec11/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/397457cc5d631cf723f0628a086e2a0a3bef3d86 zyre/2.0.1: Generator txt created conanbuildinfo.txt zyre/2.0.1: Calling generate() zyre/2.0.1: Preset 'release' added to CMakePresets.json. Invoke it manually using 'cmake --preset release' 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/397457cc5d631cf723f0628a086e2a0a3bef3d86/build/Release/generators/conan_toolchain.cmake -DCMAKE_POLICY_DEFAULT_CMP0091=NEW -DCMAKE_BUILD_TYPE=Release' 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/397457cc5d631cf723f0628a086e2a0a3bef3d86/build/Release/generators/conan_toolchain.cmake" -DCMAKE_INSTALL_PREFIX="/home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/package/397457cc5d631cf723f0628a086e2a0a3bef3d86" -DCMAKE_POLICY_DEFAULT_CMP0091="NEW" -DCMAKE_BUILD_TYPE="Release" "/home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/build/397457cc5d631cf723f0628a086e2a0a3bef3d86/src" ----Running------ > cmake -G "Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE="/home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/build/397457cc5d631cf723f0628a086e2a0a3bef3d86/build/Release/generators/conan_toolchain.cmake" -DCMAKE_INSTALL_PREFIX="/home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/package/397457cc5d631cf723f0628a086e2a0a3bef3d86" -DCMAKE_POLICY_DEFAULT_CMP0091="NEW" -DCMAKE_BUILD_TYPE="Release" "/home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/build/397457cc5d631cf723f0628a086e2a0a3bef3d86/src" ----------------- -- Using Conan toolchain: /home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/build/397457cc5d631cf723f0628a086e2a0a3bef3d86/build/Release/generators/conan_toolchain.cmake -- Conan toolchain: Setting BUILD_SHARED_LIBS = ON -- The C compiler identification is GNU 11.1.0 -- The CXX compiler identification is GNU 11.1.0 -- Check for working C compiler: /usr/local/bin/cc -- Check for working C compiler: /usr/local/bin/cc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Check for working CXX compiler: /usr/local/bin/c++ -- Check for working CXX compiler: /usr/local/bin/c++ -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- 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/local/bin/cc -- Debug C flags : -g -m64 -- Release C flags : -O3 -m64 -- Build type : Release -- 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/397457cc5d631cf723f0628a086e2a0a3bef3d86 -- -- ************************* 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/397457cc5d631cf723f0628a086e2a0a3bef3d86 -- -- 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/397457cc5d631cf723f0628a086e2a0a3bef3d86/build/Release zyre/2.0.1: CMake command: cmake --build "/home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/build/397457cc5d631cf723f0628a086e2a0a3bef3d86/build/Release" '--' '-j3' ----Running------ > cmake --build "/home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/build/397457cc5d631cf723f0628a086e2a0a3bef3d86/build/Release" '--' '-j3' ----------------- Scanning dependencies of target make-selftest-rw Scanning dependencies of target copy-selftest-ro [ 0%] Built target make-selftest-rw [ 0%] Built target copy-selftest-ro 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:82: recipe for target 'libzyre.so.2.0.1' failed CMakeFiles/Makefile2:278: recipe for target 'CMakeFiles/zyre.dir/all' failed Makefile:140: 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. /opt/conan/binutils/bin/ld: cannot find -lZeroMQ::libzmq /opt/conan/binutils/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 '397457cc5d631cf723f0628a086e2a0a3bef3d86' build failed zyre/2.0.1: WARN: Build folder /home/conan/w/prod-v1/BuildSingleReference/.conan/data/zyre/2.0.1/_/_/build/397457cc5d631cf723f0628a086e2a0a3bef3d86/build/Release 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/397457cc5d631cf723f0628a086e2a0a3bef3d86/build/Release" '--' '-j3'