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find_package(benchmark REQUIRED)
find_package(Threads REQUIRED)
file(GLOB_RECURSE ALL_BENCH_CPP *.cc)
foreach(ONE_BENCH_CPP ${ALL_BENCH_CPP})
get_filename_component(TARGET_NAME ${ONE_BENCH_CPP} NAME_WE)
add_executable(${TARGET_NAME} ${ONE_BENCH_CPP})
target_link_libraries(${TARGET_NAME} ${ROCKSDB_LIB} benchmark::benchmark
${CMAKE_THREAD_LIBS_INIT})
# run benchmark like a test, if added, the benchmark tests could be run by `ctest -R Bench_`
# add_test(Bench_${TARGET_NAME} ${TARGET_NAME})
list(APPEND ALL_BENCH_TARGETS ${TARGET_NAME})
endforeach()
add_custom_target(microbench DEPENDS ${ALL_BENCH_TARGETS})
add_custom_target(run_microbench
COMMAND for t in ${ALL_BENCH_TARGETS}\; do \.\/$$t \|\| exit 1\; done
DEPENDS ${ALL_BENCH_TARGETS})