project (Tutorial) # The version number. set (Tutorial_VERSION_MAJOR 1) set (Tutorial_VERSION_MINOR 0) # should we use our own math functions option(USE_MYMATH "Use tutorial provided math implementation" ON) # configure a header file to pass some of the CMake settings # to the source code configure_file ( "${PROJECT_SOURCE_DIR}/TutorialConfig.h.in" "${PROJECT_BINARY_DIR}/TutorialConfig.h" ) # add the binary tree to the search path for include files # so that we will find TutorialConfig.h include_directories ("${PROJECT_BINARY_DIR}") # add the MathFunctions library? if (USE_MYMATH) include_directories ("${PROJECT_SOURCE_DIR}/MathFunctions") add_subdirectory (MathFunctions) set (EXTRA_LIBS ${EXTRA_LIBS} MathFunctions) endif (USE_MYMATH) # add the executable add_executable (Tutorial tutorial.cxx) target_link_libraries (Tutorial ${EXTRA_LIBS})