cmake_minimum_required(VERSION 3.15) project(HelloWorld) # gstreamer-1.0 find_package(PkgConfig REQUIRED) set(CMAKE_CXX_STANDARD 14) set (source_dir "./src") file (GLOB source_files "${source_dir}/*.cpp") file (GLOB header_files "${source_dir}/*.h") add_executable(HelloWorld ${source_files}) target_include_directories(HelloWorld PUBLIC ${source_dir})