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- # Copyright 2019 Hans Dembinski
- # Distributed under the Boost Software License, Version 1.0.
- # See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt
- cmake_minimum_required(VERSION 3.6)
- set(CMAKE_BUILD_TYPE Release) # ok, only set in local scope
- if (NOT COMMAND boost_fetch)
- # `function` confuses FetchContent, sees empty CMAKE_CURRENT_LIST_DIR
- macro(fetch_and_include name)
- message(STATUS "Fetching ${name}")
- set(fetch_and_include_local_path "${CMAKE_BINARY_DIR}/fetch_and_include/${name}")
- if(NOT EXISTS ${fetch_and_include_local_path})
- file(DOWNLOAD
- "https://raw.githubusercontent.com/boostorg/mincmake/develop/${name}"
- "${CMAKE_BINARY_DIR}/fetch_and_include/${name}"
- )
- endif()
- include("${CMAKE_BINARY_DIR}/fetch_and_include/${name}")
- endmacro()
- fetch_and_include(cmake/boost_fetch.cmake)
- endif()
- # allow benchmarks to build old versions of the code if we sit inside the boost metaproject
- if (NOT TARGET boost_histogram)
- add_library(boost_histogram INTERFACE)
- add_library(Boost::histogram ALIAS boost_histogram)
- target_compile_features(boost_histogram INTERFACE
- cxx_alias_templates cxx_variadic_templates cxx_decltype_auto
- cxx_defaulted_functions cxx_generic_lambdas cxx_range_for
- cxx_relaxed_constexpr cxx_return_type_deduction)
- target_include_directories(boost_histogram
- INTERFACE
- ${CMAKE_CURRENT_SOURCE_DIR}/../include
- ${CMAKE_CURRENT_SOURCE_DIR}/../../../
- )
- set(BENCHMARK_FLAGS) # old versions don't work with -fno-exceptions
- else()
- set(BENCHMARK_FLAGS -fno-exceptions -fno-rtti)
- endif()
- option(BENCHMARK_ENABLE_TESTING "" OFF)
- boost_fetch(hdembinski/benchmark)
- macro(add_benchmark name)
- add_executable(${name} "${name}.cpp")
- target_compile_options(${name} PRIVATE
- -DNDEBUG -O3 -march=native ${BENCHMARK_FLAGS} -funsafe-math-optimizations)
- target_link_libraries(${name} PRIVATE Boost::histogram benchmark_main)
- endmacro()
- add_benchmark(axis_index)
- add_benchmark(histogram_filling)
- add_benchmark(histogram_iteration)
- if (Threads_FOUND)
- add_benchmark(histogram_parallel_filling)
- endif()
- find_package(GSL)
- if (GSL_FOUND)
- add_benchmark(histogram_filling_gsl)
- target_include_directories(histogram_filling_gsl PRIVATE ${GSL_INCLUDE_DIRS})
- target_link_libraries(histogram_filling_gsl
- PRIVATE ${GSL_LIBRARIES} benchmark_main)
- endif()
- find_package(ROOT QUIET)
- if (ROOT_FOUND)
- add_benchmark(histogram_filling_root)
- target_include_directories(histogram_filling_root PRIVATE ${ROOT_INCLUDE_DIRS})
- target_link_libraries(histogram_filling_root
- PRIVATE ${ROOT_LIBRARIES} benchmark_main)
- target_compile_options(histogram_filling_root PRIVATE -frtti -fexceptions)
- # target_link_options(histogram_filling_root
- # PRIVATE ${ROOT_EXE_LINKER_FLAGS})
- endif()
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