# pkg-config > Provide the details of installed libraries for compiling applications. > More information: . - Get the list of libraries and their dependencies: `pkg-config --libs {{library1 library2 ...}}` - Get the list of libraries, their dependencies, and proper cflags for gcc: `pkg-config --cflags --libs {{library1 library2 ...}}` - Compile your code with libgtk-3, libwebkit2gtk-4.0 and all their dependencies: `c++ example.cpp $(pkg-config --cflags --libs gtk+-3.0 webkit2gtk-4.0) -o example`