cmake_minimum_required(VERSION 3.12) set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/../cmake) # Set the name of your project here project("external") include(Common) include_directories( ${PROJECT_SOURCE_DIR}/libGIS ) FILE(GLOB ElfioHeaders elfio *.hpp) FILE(GLOB GISHeaders libGis *.h) set(LIB_HEADERS ${ElfioHeaders} ${GISHeaders}) set(LIB_SOURCES libGIS/atmel_generic.c libGIS/ihex.c libGIS/srecord.c ) # Define two variables in order not to repeat ourselves. set(LIBRARY_NAME external) # Define the library add_library(${LIBRARY_NAME} ${LIB_SOURCES})