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set(BENCHMARK_ENABLE_GTEST_TESTS OFF CACHE BOOL "" FORCE)
set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "" FORCE)
set(BENCHMARK_USE_BUNDLED_GTEST OFF CACHE BOOL "" FORCE)
add_subdirectory("${cm_benchesdir}/gbench" EXCLUDE_FROM_ALL)
set(ABSL_PROPAGATE_CXX_STD ON CACHE BOOL "" FORCE)
set(ABSL_BUILD_TESTING OFF CACHE BOOL "" FORCE)
add_subdirectory("${cm_benchesdir}/abseil" EXCLUDE_FROM_ALL)
set(cm_bench_targets
cheesemap_bench
tidwall_bench
unordered_map_bench
abseil_bench
klib_bench
)
foreach(target_name IN LISTS cm_bench_targets)
add_executable(${target_name} "${cm_benchesdir}/${target_name}.cpp")
target_include_directories(${target_name}
PRIVATE
"${cm_topdir}"
"${cm_benchesdir}"
)
target_compile_options(${target_name}
PRIVATE
-Wall -Wextra -Werror
$<$<BOOL:${CM_ENABLE_NATIVE}>:-march=native>
)
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
target_compile_options(${target_name} PRIVATE -O3)
endif()
target_link_libraries(${target_name}
PRIVATE
benchmark::benchmark_main
)
set_target_properties(${target_name} PROPERTIES
CXX_STANDARD 20
CXX_STANDARD_REQUIRED ON
CXX_EXTENSIONS ON
)
endforeach()
target_link_libraries(cheesemap_bench PRIVATE cheesemap)
set(cm_tidwalldir "${cm_benchesdir}/tidwall")
target_include_directories(tidwall_bench PRIVATE "${cm_tidwalldir}")
target_sources(tidwall_bench PRIVATE "${cm_tidwalldir}/hashmap.c")
target_link_libraries(abseil_bench PRIVATE absl::flat_hash_map)
set(cm_klibdir "${cm_benchesdir}/klib")
target_include_directories(klib_bench PRIVATE "${cm_klibdir}")
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