install_asan.cmake

            # Need to install libasan to be able to run sanitized                                                                                                                                                                                                                                                       
            # binaries on a machine different to the build machine                                                                                                                                                                                                                                                      
            # (for example for RPM sanitized packages).                                                                                                                                                                                                                                                                 
            # First need to get the compiler search dirs; then locate                                                                                                                                                                                                                                                   
            # where the library file exists.                                                                                                                                                                                                                                                                            
            execute_process(COMMAND ${CMAKE_C_COMPILER} -print-search-dirs
              OUTPUT_VARIABLE cc_search_dirs)
            # Extract the line listing the library paths                                                                                                                                                                                                                                                                
            string(REGEX MATCH "libraries: =(.*)\n" _ ${cc_search_dirs})
            # CMAKE expects lists to be semicolon-separated instead of colon.                                                                                                                                                                                                                                           
            string(REPLACE ":" ";" cc_library_dirs ${CMAKE_MATCH_1})
            find_file(asan_lib libasan.so.4
              PATHS ${cc_library_dirs})

            if(NOT asan_lib)
              message(FATAL_ERROR "ASan library not found.")
            endif()

            message(STATUS "Found libasan at: ${asan_lib}")
            install(FILES ${asan_lib} DESTINATION ${CMAKE_INSTALL_PREFIX}/lib)
            if(IS_SYMLINK ${asan_lib})
              # Often a shared library is actually a symlink to a versioned file - e.g.                                                                                                                                                                                                                                 
              # libasan.so.4 -> libasan.so.4.0.0                                                                                                                                                                                                                                                                        
              # In which case we also need to install the real file.                                                                                                                                                                                                                                                    
              get_filename_component(asan_lib_realpath ${asan_lib} REALPATH)
              install(FILES ${asan_lib_realpath} DESTINATION ${CMAKE_INSTALL_PREFIX}/lib)
            endif()