cmake_minimum_required(VERSION 3.12) project(zdt-daq LANGUAGES C CXX VERSION 0.0.0) if(DEFINED ROOTSYS) set (ROOT_DIR ${ROOTSYS} CACHE STRING "ROOT build directory") else() set (ROOT_DIR /opt/root CACHE STRING "ROOT build directory") endif() find_package(ROOT 6.25 CONFIG REQUIRED) add_executable(test main.cxx) target_link_libraries(test PRIVATE ROOT::Core ROOT::RIO ROOT::Gui)