project(poly2tri-wrapper LANGUAGES CXX) cmake_minimum_required(VERSION 3.12) add_subdirectory(../../3rdparty/poly2tri poly2tri) set(CMAKE_CXX_STANDARD 14) aux_source_directory("src" WRAPPER_SOURCES) add_library(${PROJECT_NAME} STATIC ${WRAPPER_SOURCES}) target_link_libraries(${PROJECT_NAME} poly2tri) target_include_directories(${PROJECT_NAME} PUBLIC "include")