file(GLOB BENCH_SRC
"${PROJECT_SOURCE_DIR}/benchmark/main.cpp"
"${PROJECT_SOURCE_DIR}/benchmark/*.h"
"${PROJECT_SOURCE_DIR}/benchmark/*.hpp"
)

include("${PROJECT_SOURCE_DIR}/cmake/external.cmake")
include("${PROJECT_SOURCE_DIR}/cmake/set_arch_flags.cmake")

unset(CMAKE_RUNTIME_OUTPUT_DIRECTORY CACHE)
add_executable(bench "${BENCH_SRC}")
target_compile_features(bench PRIVATE cxx_std_17)
target_compile_options(bench PRIVATE -O3 -DNDEBUG -g)
set_arch_flags(bench ${CMAKE_SYSTEM_PROCESSOR})

set(EP_PREFIX ${CMAKE_CURRENT_BINARY_DIR}/external/)
include(ExternalProject)
ExternalProject_Add(
    google_benchmark
    GIT_REPOSITORY https://github.com/google/benchmark.git
    PREFIX ${EP_PREFIX}
    GIT_TAG  main
    CMAKE_ARGS -DBENCHMARK_ENABLE_TESTING=OFF -DCMAKE_BUILD_TYPE=Release 
    INSTALL_COMMAND ""
)
add_dependencies(bench google_benchmark)

target_link_libraries(bench simdjson yyjson cjson jsoncpp_lib benchmark benchmark_main pthread)
target_include_directories(bench 
    PRIVATE ${rapidjson_SOURCE_DIR}/include
    PRIVATE ${PROJECT_SOURCE_DIR}/include ${PROJECT_SOURCE_DIR} 
    PRIVATE ${EP_PREFIX}/src/google_benchmark/include/
    PRIVATE ${cjson_SOURCE_DIR}/
    PRIVATE ${yyjson_SOURCE_DIR}/src/
    PRIVATE ${simdjson_SOURCE_DIR}/singleheader/
    PRIVATE ${jsoncpp_SOURCE_DIR}/include/
)
target_link_directories(bench 
    PRIVATE ${EP_PREFIX}/src/google_benchmark-build/src
    PRIVATE ${simdjson_SOURCE_DIR}/
)
target_compile_options(bench PRIVATE ${COMPILE_FLAGS})