cmake_minimum_required(VERSION 2.8) set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/modules/") project(hifi) set(GLM_ROOT_DIR ${CMAKE_SOURCE_DIR}/external) set(LODEPNG_ROOT_DIR ${CMAKE_SOURCE_DIR}/external/LodePNG) set(PORTAUDIO_DIR ${CMAKE_SOURCE_DIR}/external/portaudio) add_subdirectory(interface)