WhisperCom/libs/json/benchmarks/CMakeLists.txt

34 lines
1.1 KiB
CMake

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} ${benchmark_BINARY_DIR})
endif()
# download test data
include(${CMAKE_SOURCE_DIR}/../cmake/download_test_data.cmake)
# 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)