CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY /home/conan/w/cci_PR-3699/.conan/data/libtorrent/2.0.1/_/_/build/61ba2c29f4b227b85c64e377a1c8777d9fad55be/source_subfolder/src/alert.cpp:1016:4: warning: suggest braces around initialization of subobject [-Wmissing-braces] 0, // tcp ^~~~~~~~~ 1 warning generated. /home/conan/w/cci_PR-3699/.conan/data/libtorrent/2.0.1/_/_/build/61ba2c29f4b227b85c64e377a1c8777d9fad55be/source_subfolder/src/torrent.cpp:1434:34: warning: unknown warning group '-Wzero-as-null-pointer-constant', ignored [-Wunknown-pragmas] #pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant" ^ 1 warning generated. /home/conan/w/cci_PR-3699/.conan/data/libtorrent/2.0.1/_/_/build/61ba2c29f4b227b85c64e377a1c8777d9fad55be/source_subfolder/deps/try_signal/try_signal.cpp:79:5: warning: disabled expansion of recursive macro [-Wdisabled-macro-expansion] sa.sa_sigaction = &sig::detail::handler; ^ /usr/include/x86_64-linux-gnu/bits/sigaction.h:37:43: note: expanded from macro 'sa_sigaction' # define sa_sigaction __sigaction_handler.sa_sigaction ^ 1 warning generated. CMake Warning (dev) at source_subfolder/torrent-rasterbar-pkgconfig/compile-settings-expanded.cmake:3 (set): Policy CMP0053 is not set: Simplify variable reference and escape sequence evaluation. Run "cmake --help-policy CMP0053" for policy details. Use the cmake_policy command to set the policy and suppress this warning. For input: ';@CMAKE_INSTALL_PREFIX@/include;/home/conan/w/cci_PR-3699/.conan/data/boost/1.74.0/_/_/package/9e6c838c06a81dba4dad92adb1faa90ebd761b74/include;/home/conan/w/cci_PR-3699/.conan/data/openssl/1.1.1h/_/_/package/a3c1782e6f0acdaccbc6b52d45f3ac8597be6c8a/include' the old evaluation rules produce: ';/home/conan/w/cci_PR-3699/.conan/data/libtorrent/2.0.1/_/_/package/61ba2c29f4b227b85c64e377a1c8777d9fad55be/include;/home/conan/w/cci_PR-3699/.conan/data/boost/1.74.0/_/_/package/9e6c838c06a81dba4dad92adb1faa90ebd761b74/include;/home/conan/w/cci_PR-3699/.conan/data/openssl/1.1.1h/_/_/package/a3c1782e6f0acdaccbc6b52d45f3ac8597be6c8a/include' but the new evaluation rules produce: ';@CMAKE_INSTALL_PREFIX@/include;/home/conan/w/cci_PR-3699/.conan/data/boost/1.74.0/_/_/package/9e6c838c06a81dba4dad92adb1faa90ebd761b74/include;/home/conan/w/cci_PR-3699/.conan/data/openssl/1.1.1h/_/_/package/a3c1782e6f0acdaccbc6b52d45f3ac8597be6c8a/include' Using the old result for compatibility since the policy is not set. Call Stack (most recent call first): source_subfolder/torrent-rasterbar-pkgconfig/generate-pkg-config.cmake:1 (include) source_subfolder/cmake_install.cmake:41 (include) cmake_install.cmake:42 (include) This warning is for project developers. Use -Wno-dev to suppress it. CMake Warning (dev) at source_subfolder/torrent-rasterbar-pkgconfig/generate-pkg-config.cmake:29 (list): Policy CMP0007 is not set: list command no longer ignores empty elements. Run "cmake --help-policy CMP0007" for policy details. Use the cmake_policy command to set the policy and suppress this warning. List has value = [/home/conan/w/cci_PR-3699/.conan/data/libtorrent/2.0.1/_/_/package/61ba2c29f4b227b85c64e377a1c8777d9fad55be/lib;;/home/conan/w/cci_PR-3699/.conan/data/openssl/1.1.1h/_/_/package/a3c1782e6f0acdaccbc6b52d45f3ac8597be6c8a/lib;/home/conan/w/cci_PR-3699/.conan/data/openssl/1.1.1h/_/_/package/a3c1782e6f0acdaccbc6b52d45f3ac8597be6c8a/lib;;;;]. Call Stack (most recent call first): source_subfolder/torrent-rasterbar-pkgconfig/generate-pkg-config.cmake:36 (split_library_dirs) source_subfolder/cmake_install.cmake:41 (include) cmake_install.cmake:42 (include) This warning is for project developers. Use -Wno-dev to suppress it. CMake Warning (dev) at source_subfolder/torrent-rasterbar-pkgconfig/generate-pkg-config.cmake:5 (list): Policy CMP0007 is not set: list command no longer ignores empty elements. Run "cmake --help-policy CMP0007" for policy details. Use the cmake_policy command to set the policy and suppress this warning. List has value = [TORRENT_LINKING_SHARED;;BOOST_ASIO_ENABLE_CANCELIO;BOOST_ASIO_NO_DEPRECATED;TORRENT_USE_OPENSSL;TORRENT_USE_LIBCRYPTO;TORRENT_SSL_PEERS;OPENSSL_NO_SSL2]. Call Stack (most recent call first): source_subfolder/torrent-rasterbar-pkgconfig/generate-pkg-config.cmake:46 (cmake_list_to_pkg_config) source_subfolder/cmake_install.cmake:41 (include) cmake_install.cmake:42 (include) This warning is for project developers. Use -Wno-dev to suppress it. CMake Warning (dev) at source_subfolder/torrent-rasterbar-pkgconfig/generate-pkg-config.cmake:5 (list): Policy CMP0007 is not set: list command no longer ignores empty elements. Run "cmake --help-policy CMP0007" for policy details. Use the cmake_policy command to set the policy and suppress this warning. List has value = [;/home/conan/w/cci_PR-3699/.conan/data/libtorrent/2.0.1/_/_/package/61ba2c29f4b227b85c64e377a1c8777d9fad55be/include;/home/conan/w/cci_PR-3699/.conan/data/boost/1.74.0/_/_/package/9e6c838c06a81dba4dad92adb1faa90ebd761b74/include;/home/conan/w/cci_PR-3699/.conan/data/openssl/1.1.1h/_/_/package/a3c1782e6f0acdaccbc6b52d45f3ac8597be6c8a/include]. Call Stack (most recent call first): source_subfolder/torrent-rasterbar-pkgconfig/generate-pkg-config.cmake:47 (cmake_list_to_pkg_config) source_subfolder/cmake_install.cmake:41 (include) cmake_install.cmake:42 (include) This warning is for project developers. Use -Wno-dev to suppress it. CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY