******************************************************************************** conan test conan-center-index/recipes/spdlog/all/test_package/conanfile.py spdlog/1.9.2@#71202ee9bb26009143a7fd30278fb997 -pr /Users/jenkins/w/prod/BuildSingleReference@3/106607/138fb4c0-f41b-49eb-aae8-24e3f98205c4/profile_osx_110_libcpp_apple-clang_release_64.spdlog-header_only-True.txt -c tools.system.package_manager:mode=install -c tools.system.package_manager:sudo=True -c tools.apple:sdk_path=/Applications/conan/xcode/11/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk ******************************************************************************** Auto detecting your dev setup to initialize the default profile (/Users/jenkins/w/prod/BuildSingleReference@3/.conan/profiles/default) Found apple-clang 11.0 Default settings os=Macos os_build=Macos arch=x86_64 arch_build=x86_64 compiler=apple-clang compiler.version=11.0 compiler.libcxx=libc++ build_type=Release *** You can change them in /Users/jenkins/w/prod/BuildSingleReference@3/.conan/profiles/default *** *** Or override with -s compiler='other' -s ...s*** Configuration: [settings] arch=x86_64 build_type=Release compiler=apple-clang compiler.libcxx=libc++ compiler.version=11.0 os=Macos [options] spdlog:header_only=True [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True tools.apple:sdk_path=/Applications/conan/xcode/11/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk fmt/8.0.1: Not found in local cache, looking in remotes... fmt/8.0.1: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz fmt/8.0.1: Downloaded recipe revision 3a874ee1b84225e880c087efe09f67a5 spdlog/1.9.2 (test package): Installing package Requirements fmt/8.0.1 from 'conan-center' - Downloaded spdlog/1.9.2 from local cache - Cache Packages fmt/8.0.1:3f5899996b76c444692d6381333c96350bd98625 - Download spdlog/1.9.2:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Download Installing (downloading, building) binaries... fmt/8.0.1: Retrieving package 3f5899996b76c444692d6381333c96350bd98625 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz fmt/8.0.1: Package installed 3f5899996b76c444692d6381333c96350bd98625 fmt/8.0.1: Downloaded package revision b9540f3ada442c50844714fae60dde0f spdlog/1.9.2: Retrieving package 5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 from remote 'c3i_PR-13618' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz spdlog/1.9.2: Package installed 5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 spdlog/1.9.2: Downloaded package revision 1f87487c9821b5624b8f8cfd1901b7c2 spdlog/1.9.2 (test package): Generator 'CMakeDeps' calling 'generate()' spdlog/1.9.2 (test package): Generator txt created conanbuildinfo.txt spdlog/1.9.2 (test package): Generator 'VirtualRunEnv' calling 'generate()' spdlog/1.9.2 (test package): Calling generate() spdlog/1.9.2 (test package): Aggregating env generators spdlog/1.9.2 (test package): Generated conaninfo.txt spdlog/1.9.2 (test package): Generated graphinfo Using lockfile: '/Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_package/build/generators/conan.lock' Using cached profile from lockfile [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 spdlog/1.9.2 (test package): Calling build() spdlog/1.9.2 (test package): CMake command: cmake -G "Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE="/Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_package/build/generators/conan_toolchain.cmake" -DCMAKE_POLICY_DEFAULT_CMP0091="NEW" -DCMAKE_BUILD_TYPE="Release" "/Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_package/." ----Running------ > cmake -G "Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE="/Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_package/build/generators/conan_toolchain.cmake" -DCMAKE_POLICY_DEFAULT_CMP0091="NEW" -DCMAKE_BUILD_TYPE="Release" "/Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_package/." ----------------- -- Using Conan toolchain: /Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_package/build/generators/conan_toolchain.cmake -- The CXX compiler identification is AppleClang 11.0.3.11030032 -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: /Applications/conan/xcode/11/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/c++ - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done -- Conan: Component target declared 'spdlog::spdlog_header_only' -- Conan: Component target declared 'fmt::fmt' -- Configuring done -- Generating done -- Build files have been written to: /Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_package/build/Release spdlog/1.9.2 (test package): CMake command: cmake --build "/Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_package/build/Release" '--' '-j4' ----Running------ > cmake --build "/Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_package/build/Release" '--' '-j4' ----------------- [ 50%] Building CXX object CMakeFiles/test_package.dir/test_package.cpp.o [100%] Linking CXX executable test_package [100%] Built target test_package spdlog/1.9.2 (test package): Running test() ----Running------ > . "/Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_package/build/generators/conanrun.sh" && ./test_package ----------------- Capturing current environment in /Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_package/build/generators/deactivate_conanrunenv-release-x86_64.sh Configuring environment variables [2022-10-20 03:41:57.258] [info] Welcome to spdlog version 1.9.2 ! ld: warning: direct access in function 'void fmt::v8::detail::vformat_to(fmt::v8::detail::buffer&, fmt::v8::basic_string_view, fmt::v8::basic_format_args::type, char>::value, fmt::v8::appender, std::__1::back_insert_iterator::type> > >::type, fmt::v8::type_identity::type> >, fmt::v8::detail::locale_ref)' from file '/Users/jenkins/w/prod/BuildSingleReference@3/.conan/data/fmt/8.0.1/_/_/package/3f5899996b76c444692d6381333c96350bd98625/lib/libfmt.a(format.cc.o)' to global weak symbol 'fmt::v8::appender fmt::v8::detail::write(fmt::v8::appender, float)::specs' from file 'CMakeFiles/test_package.dir/test_package.cpp.o' means the weak symbol cannot be overridden at runtime. This was likely caused by different translation units being compiled with different visibility settings. ld: warning: direct access in function 'void fmt::v8::detail::vformat_to(fmt::v8::detail::buffer&, fmt::v8::basic_string_view, fmt::v8::basic_format_args::type, char>::value, fmt::v8::appender, std::__1::back_insert_iterator::type> > >::type, fmt::v8::type_identity::type> >, fmt::v8::detail::locale_ref)' from file '/Users/jenkins/w/prod/BuildSingleReference@3/.conan/data/fmt/8.0.1/_/_/package/3f5899996b76c444692d6381333c96350bd98625/lib/libfmt.a(format.cc.o)' to global weak symbol 'fmt::v8::appender fmt::v8::detail::write(fmt::v8::appender, double)::specs' from file 'CMakeFiles/test_package.dir/test_package.cpp.o' means the weak symbol cannot be overridden at runtime. This was likely caused by different translation units being compiled with different visibility settings. ld: warning: direct access in function 'char const* fmt::v8::detail::parse_replacement_field(fmt::v8::detail::buffer&, fmt::v8::basic_string_view, fmt::v8::basic_format_args::type, char>::value, fmt::v8::appender, std::__1::back_insert_iterator::type> > >::type, fmt::v8::type_identity::type> >, fmt::v8::detail::locale_ref)::format_handler&>(char const*, char const*, void fmt::v8::detail::vformat_to(fmt::v8::detail::buffer&, fmt::v8::basic_string_view, fmt::v8::basic_format_args::type, char>::value, fmt::v8::appender, std::__1::back_insert_iterator::type> > >::type, fmt::v8::type_identity::type> >, fmt::v8::detail::locale_ref)::format_handler&)' from file '/Users/jenkins/w/prod/BuildSingleReference@3/.conan/data/fmt/8.0.1/_/_/package/3f5899996b76c444692d6381333c96350bd98625/lib/libfmt.a(format.cc.o)' to global weak symbol 'fmt::v8::appender fmt::v8::detail::write(fmt::v8::appender, float)::specs' from file 'CMakeFiles/test_package.dir/test_package.cpp.o' means the weak symbol cannot be overridden at runtime. This was likely caused by different translation units being compiled with different visibility settings. ld: warning: direct access in function 'char const* fmt::v8::detail::parse_replacement_field(fmt::v8::detail::buffer&, fmt::v8::basic_string_view, fmt::v8::basic_format_args::type, char>::value, fmt::v8::appender, std::__1::back_insert_iterator::type> > >::type, fmt::v8::type_identity::type> >, fmt::v8::detail::locale_ref)::format_handler&>(char const*, char const*, void fmt::v8::detail::vformat_to(fmt::v8::detail::buffer&, fmt::v8::basic_string_view, fmt::v8::basic_format_args::type, char>::value, fmt::v8::appender, std::__1::back_insert_iterator::type> > >::type, fmt::v8::type_identity::type> >, fmt::v8::detail::locale_ref)::format_handler&)' from file '/Users/jenkins/w/prod/BuildSingleReference@3/.conan/data/fmt/8.0.1/_/_/package/3f5899996b76c444692d6381333c96350bd98625/lib/libfmt.a(format.cc.o)' to global weak symbol 'fmt::v8::appender fmt::v8::detail::write(fmt::v8::appender, double)::specs' from file 'CMakeFiles/test_package.dir/test_package.cpp.o' means the weak symbol cannot be overridden at runtime. This was likely caused by different translation units being compiled with different visibility settings. spdlog/1.9.2 (test package): 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 spdlog/1.9.2 (test package): 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 ******************************************************************************** conan test conan-center-index/recipes/spdlog/all/test_v1_package/conanfile.py spdlog/1.9.2@#71202ee9bb26009143a7fd30278fb997 -pr /Users/jenkins/w/prod/BuildSingleReference@3/106607/138fb4c0-f41b-49eb-aae8-24e3f98205c4/profile_osx_110_libcpp_apple-clang_release_64.spdlog-header_only-True.txt -c tools.system.package_manager:mode=install -c tools.system.package_manager:sudo=True -c tools.apple:sdk_path=/Applications/conan/xcode/11/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk ******************************************************************************** Configuration: [settings] arch=x86_64 build_type=Release compiler=apple-clang compiler.libcxx=libc++ compiler.version=11.0 os=Macos [options] spdlog:header_only=True [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True tools.apple:sdk_path=/Applications/conan/xcode/11/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk spdlog/1.9.2 (test package): Installing package Requirements fmt/8.0.1 from 'conan-center' - Cache spdlog/1.9.2 from local cache - Cache Packages fmt/8.0.1:3f5899996b76c444692d6381333c96350bd98625 - Cache spdlog/1.9.2:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Cache Installing (downloading, building) binaries... fmt/8.0.1: Already installed! spdlog/1.9.2: Already installed! spdlog/1.9.2 (test package): Generator txt created conanbuildinfo.txt spdlog/1.9.2 (test package): Generator cmake_find_package_multi created spdlog-config-version.cmake spdlog/1.9.2 (test package): Generator cmake_find_package_multi created spdlogTarget-release.cmake spdlog/1.9.2 (test package): Generator cmake_find_package_multi created spdlogTargets.cmake spdlog/1.9.2 (test package): Generator cmake_find_package_multi created spdlog-config.cmake spdlog/1.9.2 (test package): Generator cmake_find_package_multi created fmt-config-version.cmake spdlog/1.9.2 (test package): Generator cmake_find_package_multi created fmtTarget-release.cmake spdlog/1.9.2 (test package): Generator cmake_find_package_multi created fmtTargets.cmake spdlog/1.9.2 (test package): Generator cmake_find_package_multi created fmt-config.cmake spdlog/1.9.2 (test package): Generator cmake created conanbuildinfo.cmake spdlog/1.9.2 (test package): Aggregating env generators spdlog/1.9.2 (test package): Generated conaninfo.txt spdlog/1.9.2 (test package): Generated graphinfo Using lockfile: '/Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_v1_package/build/404e67ece85e878a8fe1f775e7195b87e4598b66/conan.lock' Using cached profile from lockfile [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 spdlog/1.9.2 (test package): Calling build() ----Running------ > cd '/Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_v1_package/build/404e67ece85e878a8fe1f775e7195b87e4598b66' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Release" -DCMAKE_OSX_ARCHITECTURES="x86_64" -DCONAN_IN_LOCAL_CACHE="OFF" -DCONAN_COMPILER="apple-clang" -DCONAN_COMPILER_VERSION="11.0" -DCONAN_CXX_FLAGS="-m64" -DCONAN_SHARED_LINKER_FLAGS="-m64" -DCONAN_C_FLAGS="-m64" -DCONAN_LIBCXX="libc++" -DCMAKE_INSTALL_PREFIX="/Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_v1_package/build/404e67ece85e878a8fe1f775e7195b87e4598b66/package" -DCMAKE_INSTALL_BINDIR="bin" -DCMAKE_INSTALL_SBINDIR="bin" -DCMAKE_INSTALL_LIBEXECDIR="bin" -DCMAKE_INSTALL_LIBDIR="lib" -DCMAKE_INSTALL_INCLUDEDIR="include" -DCMAKE_INSTALL_OLDINCLUDEDIR="include" -DCMAKE_INSTALL_DATAROOTDIR="share" -DCMAKE_PREFIX_PATH="/Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_v1_package/build/404e67ece85e878a8fe1f775e7195b87e4598b66" -DCMAKE_MODULE_PATH="/Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_v1_package/build/404e67ece85e878a8fe1f775e7195b87e4598b66" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -Wno-dev '/Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_v1_package' ----------------- -- The CXX compiler identification is AppleClang 11.0.3.11030032 -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: /Applications/conan/xcode/11/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/c++ - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done -- Conan: called by CMake conan helper -- Conan: Adjusting output directories -- Conan: Using cmake targets configuration -- Library fmt found /Users/jenkins/w/prod/BuildSingleReference@3/.conan/data/fmt/8.0.1/_/_/package/3f5899996b76c444692d6381333c96350bd98625/lib/libfmt.a -- Conan: Adjusting default RPATHs Conan policies -- Conan: Adjusting language standard -- Conan: C++ stdlib: libc++ -- Library fmt found /Users/jenkins/w/prod/BuildSingleReference@3/.conan/data/fmt/8.0.1/_/_/package/3f5899996b76c444692d6381333c96350bd98625/lib/libfmt.a -- Found: /Users/jenkins/w/prod/BuildSingleReference@3/.conan/data/fmt/8.0.1/_/_/package/3f5899996b76c444692d6381333c96350bd98625/lib/libfmt.a -- Library fmt found /Users/jenkins/w/prod/BuildSingleReference@3/.conan/data/fmt/8.0.1/_/_/package/3f5899996b76c444692d6381333c96350bd98625/lib/libfmt.a -- Found: /Users/jenkins/w/prod/BuildSingleReference@3/.conan/data/fmt/8.0.1/_/_/package/3f5899996b76c444692d6381333c96350bd98625/lib/libfmt.a -- Configuring done -- Generating done -- Build files have been written to: /Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_v1_package/build/404e67ece85e878a8fe1f775e7195b87e4598b66 ----Running------ > cmake --build '/Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_v1_package/build/404e67ece85e878a8fe1f775e7195b87e4598b66' '--' '-j4' ----------------- [ 50%] Building CXX object CMakeFiles/test_package.dir/Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_package/test_package.cpp.o [100%] Linking CXX executable bin/test_package [100%] Built target test_package spdlog/1.9.2 (test package): Running test() ----Running------ > DYLD_LIBRARY_PATH="/Users/jenkins/w/prod/BuildSingleReference@3/.conan/data/fmt/8.0.1/_/_/package/3f5899996b76c444692d6381333c96350bd98625/lib" DYLD_FRAMEWORK_PATH="" bin/test_package ----------------- [2022-10-20 03:42:31.275] [info] Welcome to spdlog version 1.9.2 ! CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMAKE_INSTALL_BINDIR CMAKE_INSTALL_DATAROOTDIR CMAKE_INSTALL_INCLUDEDIR CMAKE_INSTALL_LIBDIR CMAKE_INSTALL_LIBEXECDIR CMAKE_INSTALL_OLDINCLUDEDIR CMAKE_INSTALL_SBINDIR ld: warning: direct access in function 'void fmt::v8::detail::vformat_to(fmt::v8::detail::buffer&, fmt::v8::basic_string_view, fmt::v8::basic_format_args::type, char>::value, fmt::v8::appender, std::__1::back_insert_iterator::type> > >::type, fmt::v8::type_identity::type> >, fmt::v8::detail::locale_ref)' from file '/Users/jenkins/w/prod/BuildSingleReference@3/.conan/data/fmt/8.0.1/_/_/package/3f5899996b76c444692d6381333c96350bd98625/lib/libfmt.a(format.cc.o)' to global weak symbol 'fmt::v8::appender fmt::v8::detail::write(fmt::v8::appender, float)::specs' from file 'CMakeFiles/test_package.dir/Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_package/test_package.cpp.o' means the weak symbol cannot be overridden at runtime. This was likely caused by different translation units being compiled with different visibility settings. ld: warning: direct access in function 'void fmt::v8::detail::vformat_to(fmt::v8::detail::buffer&, fmt::v8::basic_string_view, fmt::v8::basic_format_args::type, char>::value, fmt::v8::appender, std::__1::back_insert_iterator::type> > >::type, fmt::v8::type_identity::type> >, fmt::v8::detail::locale_ref)' from file '/Users/jenkins/w/prod/BuildSingleReference@3/.conan/data/fmt/8.0.1/_/_/package/3f5899996b76c444692d6381333c96350bd98625/lib/libfmt.a(format.cc.o)' to global weak symbol 'fmt::v8::appender fmt::v8::detail::write(fmt::v8::appender, double)::specs' from file 'CMakeFiles/test_package.dir/Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_package/test_package.cpp.o' means the weak symbol cannot be overridden at runtime. This was likely caused by different translation units being compiled with different visibility settings. ld: warning: direct access in function 'char const* fmt::v8::detail::parse_replacement_field(fmt::v8::detail::buffer&, fmt::v8::basic_string_view, fmt::v8::basic_format_args::type, char>::value, fmt::v8::appender, std::__1::back_insert_iterator::type> > >::type, fmt::v8::type_identity::type> >, fmt::v8::detail::locale_ref)::format_handler&>(char const*, char const*, void fmt::v8::detail::vformat_to(fmt::v8::detail::buffer&, fmt::v8::basic_string_view, fmt::v8::basic_format_args::type, char>::value, fmt::v8::appender, std::__1::back_insert_iterator::type> > >::type, fmt::v8::type_identity::type> >, fmt::v8::detail::locale_ref)::format_handler&)' from file '/Users/jenkins/w/prod/BuildSingleReference@3/.conan/data/fmt/8.0.1/_/_/package/3f5899996b76c444692d6381333c96350bd98625/lib/libfmt.a(format.cc.o)' to global weak symbol 'fmt::v8::appender fmt::v8::detail::write(fmt::v8::appender, float)::specs' from file 'CMakeFiles/test_package.dir/Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_package/test_package.cpp.o' means the weak symbol cannot be overridden at runtime. This was likely caused by different translation units being compiled with different visibility settings. ld: warning: direct access in function 'char const* fmt::v8::detail::parse_replacement_field(fmt::v8::detail::buffer&, fmt::v8::basic_string_view, fmt::v8::basic_format_args::type, char>::value, fmt::v8::appender, std::__1::back_insert_iterator::type> > >::type, fmt::v8::type_identity::type> >, fmt::v8::detail::locale_ref)::format_handler&>(char const*, char const*, void fmt::v8::detail::vformat_to(fmt::v8::detail::buffer&, fmt::v8::basic_string_view, fmt::v8::basic_format_args::type, char>::value, fmt::v8::appender, std::__1::back_insert_iterator::type> > >::type, fmt::v8::type_identity::type> >, fmt::v8::detail::locale_ref)::format_handler&)' from file '/Users/jenkins/w/prod/BuildSingleReference@3/.conan/data/fmt/8.0.1/_/_/package/3f5899996b76c444692d6381333c96350bd98625/lib/libfmt.a(format.cc.o)' to global weak symbol 'fmt::v8::appender fmt::v8::detail::write(fmt::v8::appender, double)::specs' from file 'CMakeFiles/test_package.dir/Users/jenkins/w/prod/BuildSingleReference@3/conan-center-index/recipes/spdlog/all/test_package/test_package.cpp.o' means the weak symbol cannot be overridden at runtime. This was likely caused by different translation units being compiled with different visibility settings.