cmake_minimum_required(VERSION 2.8.7) project(GSL CXX) set(GSL_HEADERS "include/gsl.h" "include/gsl_assert.h" "include/span.h" "include/string_span.h" ) include_directories( ${CMAKE_CURRENT_BINARY_DIR} ) install(FILES ${GSL_HEADERS} DESTINATION include/gsl ) enable_testing() add_subdirectory(tests)