# Add a library with the above sources project(adder) set(CMAKE_C_COMPILER "/usr/bin/cc") set(CMAKE_CXX_COMPILER "/usr/bin/c++") set(CMAKE_VERBOSE_MAKEFILE off) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall") add_library(${PROJECT_NAME} src/adder.cpp) add_library(sub::adder ALIAS ${PROJECT_NAME}) target_include_directories( ${PROJECT_NAME} PUBLIC ${PROJECT_SOURCE_DIR}/inc )