$ cygcheck -p boost/filesystem.hpp
Found 6 matches for boost/filesystem.hpp
libboost-devel-1.60.0-1 - libboost-devel: Boost C++ libraries (installed binaries and support files)
libboost-devel-1.60.0-2 - libboost-devel: Boost C++ libraries (installed binaries and support files)
mingw64-i686-boost-1.60.0-1 - mingw64-i686-boost: Boost C++ libraries for Win32 toolchain (installed binaries and support files)
mingw64-i686-boost-1.60.0-2 - mingw64-i686-boost: Boost C++ libraries for Win32 toolchain (installed binaries and support files)
mingw64-x86_64-boost-1.60.0-1 - mingw64-x86_64-boost: Boost C++ libraries for Win64 toolchain (installed binaries and support files)
mingw64-x86_64-boost-1.60.0-2 - mingw64-x86_64-boost: Boost C++ libraries for Win64 toolchain (installed binaries and support files)

$ cygcheck -p opencv/cv.hpp
Found 1 matches for opencv/cv.hpp
libopencv-devel-2.4.11-1 - libopencv-devel: Real-time computer vision library (development) (installed binaries and support files)