CMake Warning: Manually-specified variables were not used by the project: BUILD_DOCS CMAKE_EXPORT_NO_PACKAGE_REGISTRY /home/conan/w/cci_PR-4282/.conan/data/flac/1.3.3/_/_/build/ef227c7ca8be49f078e2c7c4a6cebbac879b693a/source_subfolder/src/utils/flacdiff/main.cpp: In function ‘int main(int, char**)’: /home/conan/w/cci_PR-4282/.conan/data/flac/1.3.3/_/_/build/ef227c7ca8be49f078e2c7c4a6cebbac879b693a/source_subfolder/src/utils/flacdiff/main.cpp:221:15: warning: format not a string literal and no format arguments [-Wformat-security] printf(usage); ^ /home/conan/w/cci_PR-4282/.conan/data/flac/1.3.3/_/_/build/ef227c7ca8be49f078e2c7c4a6cebbac879b693a/source_subfolder/src/utils/flacdiff/main.cpp:225:24: warning: format not a string literal and no format arguments [-Wformat-security] fprintf(stderr, usage); ^ CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY