KFileMetaData
Library for extracting the text and metadata from a number of different files.
Using the Module
Using a KDE module's C++ API requires linking against the module library. The preferred way of consuming the library is through CMake.
Building with CMake
Use the find_package() command to locate the needed module component in the KF6 package:
find_package(KF6 REQUIRED COMPONENTS FileMetaData)
target_link_libraries(mytarget PRIVATE KF6::FileMetaData)
For more details, see the Build with CMake overview.