# Make sure the compiler can find include files from our Hello library. INCLUDE_DIRECTORIES(${HELLO_SOURCE_DIR}/Hello) # Make sure the linker can find the Hello library once it is built. LINK_DIRECTORIES(${HELLO_BINARY_DIR}/Hello) # Add executable called "helloDemo" that is built from the source files # "demo.cxx" and "demo_b.cxx". The extensions are automatically found. ADD_EXECUTABLE(helloDemo demo.cxx demo_b.cxx) # Link the executable to the Hello library. TARGET_LINK_LIBRARIES(helloDemo Hello)