cmake_minimum_required(VERSION 3.12) project(osholib) add_library(osholib INTERFACE) target_include_directories(osholib INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/inc_c ${CMAKE_CURRENT_SOURCE_DIR}/inc_c11 ${CMAKE_CURRENT_SOURCE_DIR}/inc_cpp ${CMAKE_CURRENT_SOURCE_DIR}/inc_cpp11 ${CMAKE_CURRENT_SOURCE_DIR}/inc_cpp17 )