cmake_minimum_required(VERSION 3.14.5) project(simple_example LANGUAGES CXX C Fortran) # 1) find installed cpp_bindgen version find_package(cpp_bindgen) # 2) create a library with bindings bindgen_add_library(simple SOURCES simple.cpp) # 3) link the library to a fortran executable add_executable(driver driver.f90) target_link_libraries(driver simple_fortran)