1cmake_minimum_required(VERSION 3.8) 2project(JSON_Benchmarks LANGUAGES CXX) 3 4# set compiler flags 5if((CMAKE_CXX_COMPILER_ID MATCHES GNU) OR (CMAKE_CXX_COMPILER_ID MATCHES Clang)) 6 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -flto -DNDEBUG -O3") 7endif() 8 9# configure Google Benchmarks 10set(BENCHMARK_ENABLE_TESTING OFF CACHE INTERNAL "" FORCE) 11add_subdirectory(thirdparty/benchmark) 12 13# header directories 14include_directories(thirdparty) 15include_directories(${CMAKE_SOURCE_DIR}/../single_include) 16 17# copy test files to build folder 18file(COPY ${CMAKE_SOURCE_DIR}/data DESTINATION .) 19file(COPY ${CMAKE_SOURCE_DIR}/../test/data/regression/floats.json 20 ${CMAKE_SOURCE_DIR}/../test/data/regression/unsigned_ints.json 21 ${CMAKE_SOURCE_DIR}/../test/data/regression/signed_ints.json 22 ${CMAKE_SOURCE_DIR}/../test/data/regression/small_signed_ints.json 23 DESTINATION data/numbers) 24 25# benchmark binary 26add_executable(json_benchmarks src/benchmarks.cpp) 27target_compile_features(json_benchmarks PRIVATE cxx_std_11) 28target_link_libraries(json_benchmarks benchmark ${CMAKE_THREAD_LIBS_INIT}) 29