cmake_minimum_required(VERSION 3.11...3.14) project(JSON_Benchmarks LANGUAGES CXX) # set compiler flags if((CMAKE_CXX_COMPILER_ID MATCHES GNU) OR (CMAKE_CXX_COMPILER_ID MATCHES Clang)) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -flto -DNDEBUG -O3") endif() # configure Google Benchmarks include(FetchContent) FetchContent_Declare( benchmark GIT_REPOSITORY https://github.com/google/benchmark.git GIT_TAG origin/main GIT_SHALLOW TRUE ) FetchContent_GetProperties(benchmark) if(NOT benchmark_POPULATED) FetchContent_Populate(benchmark) set(BENCHMARK_ENABLE_TESTING OFF CACHE INTERNAL "" FORCE) add_subdirectory(${benchmark_SOURCE_DIR} ${benchmark_BINARY_DIR}) endif() # download test data set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../../cmake ${CMAKE_MODULE_PATH}) include(download_test_data) # benchmark binary add_executable(json_benchmarks src/benchmarks.cpp) target_compile_features(json_benchmarks PRIVATE cxx_std_11) target_link_libraries(json_benchmarks benchmark ${CMAKE_THREAD_LIBS_INIT}) add_dependencies(json_benchmarks download_test_data) target_include_directories(json_benchmarks PRIVATE ${CMAKE_SOURCE_DIR}/../../single_include ${CMAKE_BINARY_DIR}/include)