I do see that in what you posted, however. Since that's an issue with your project though, rather than specifically with TagLib (and I don't think any of us are experienced in building for Android) ...

# Include the install script for each subdirectory. INCLUDE("/home/spmfr/work/taglib-1.7/taglib/cmake_install.cmake") INCLUDE("/home/spmfr/work/taglib-1.7/tests/cmake ...