| cmake_minimum_required(VERSION 3.11) |
| 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) |
