CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY 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/0958e89e520a9f2f55697c86dd78f8f25b7d634e/include;/home/conan/w/cci_PR-3699/.conan/data/openssl/1.1.1h/_/_/package/2f7b82355ea4bfc093a8e85003164e724ce5930c/include' the old evaluation rules produce: ';/home/conan/w/cci_PR-3699/.conan/data/libtorrent/1.2.3/_/_/package/51a42f431eb894286ece4cfaef8b3e00e160b442/include;/home/conan/w/cci_PR-3699/.conan/data/boost/1.74.0/_/_/package/0958e89e520a9f2f55697c86dd78f8f25b7d634e/include;/home/conan/w/cci_PR-3699/.conan/data/openssl/1.1.1h/_/_/package/2f7b82355ea4bfc093a8e85003164e724ce5930c/include' but the new evaluation rules produce: ';@CMAKE_INSTALL_PREFIX@/include;/home/conan/w/cci_PR-3699/.conan/data/boost/1.74.0/_/_/package/0958e89e520a9f2f55697c86dd78f8f25b7d634e/include;/home/conan/w/cci_PR-3699/.conan/data/openssl/1.1.1h/_/_/package/2f7b82355ea4bfc093a8e85003164e724ce5930c/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/1.2.3/_/_/package/51a42f431eb894286ece4cfaef8b3e00e160b442/lib;;/home/conan/w/cci_PR-3699/.conan/data/openssl/1.1.1h/_/_/package/2f7b82355ea4bfc093a8e85003164e724ce5930c/lib;/home/conan/w/cci_PR-3699/.conan/data/openssl/1.1.1h/_/_/package/2f7b82355ea4bfc093a8e85003164e724ce5930c/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 = [;/home/conan/w/cci_PR-3699/.conan/data/libtorrent/1.2.3/_/_/package/51a42f431eb894286ece4cfaef8b3e00e160b442/include;/home/conan/w/cci_PR-3699/.conan/data/boost/1.74.0/_/_/package/0958e89e520a9f2f55697c86dd78f8f25b7d634e/include;/home/conan/w/cci_PR-3699/.conan/data/openssl/1.1.1h/_/_/package/2f7b82355ea4bfc093a8e85003164e724ce5930c/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