92 lines
4.3 KiB
CMake
92 lines
4.3 KiB
CMake
# Copyright Louis Dionne 2013-2017
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# Distributed under the Boost Software License, Version 1.0.
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# (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
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##############################################################################
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# Required packages, gems and caveats
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##############################################################################
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find_package(Ruby 2.1)
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if(NOT ${RUBY_FOUND})
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message(WARNING "Ruby >= 2.1 was not found; the benchmarks will be unavailable.")
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return()
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endif()
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# Check for the 'ruby-progressbar' and 'tilt' gems
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execute_process(COMMAND ${RUBY_EXECUTABLE} -r ruby-progressbar -r tilt -e ""
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RESULT_VARIABLE __BOOST_HANA_MISSING_GEMS
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OUTPUT_QUIET ERROR_QUIET)
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if(${__BOOST_HANA_MISSING_GEMS})
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message(WARNING
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"The 'ruby-progressbar' and/or 'tilt' gems were not found; "
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"the benchmarks will be unavailable."
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"Use `gem install ruby-progressbar tilt` to install the missing gems.")
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return()
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endif()
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# Some benchmarks depend on those libraries
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find_package(MPL11)
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find_package(Meta)
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include(CheckCXXCompilerFlag)
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check_cxx_compiler_flag(-ftemplate-depth=-1 BOOST_HANA_HAS_FTEMPLATE_DEPTH)
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##############################################################################
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# Configure the measure.rb script
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##############################################################################
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configure_file(${CMAKE_CURRENT_SOURCE_DIR}/measure.in.rb #input
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${CMAKE_CURRENT_BINARY_DIR}/measure.rb #output
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@ONLY)
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##############################################################################
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# Add the benchmarks
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##############################################################################
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add_custom_target(benchmarks COMMENT "Generate all the benchmarks.")
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add_custom_target(travis_compiler_slug USES_TERMINAL
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COMMAND ${CMAKE_COMMAND} -E echo "travis_compiler_slug: $<LOWER_CASE:${CMAKE_CXX_COMPILER_ID}-${CMAKE_CXX_COMPILER_VERSION}>")
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add_custom_target(travis_config_slug USES_TERMINAL
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COMMAND ${CMAKE_COMMAND} -E echo "travis_config_slug: $<LOWER_CASE:$<CONFIG>>")
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file(GLOB_RECURSE BOOST_HANA_BENCHMARKS *.erb.json)
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foreach(benchmark IN LISTS BOOST_HANA_BENCHMARKS)
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boost_hana_target_name_for(target ${benchmark} ".erb.json")
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get_filename_component(directory "${benchmark}" DIRECTORY)
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file(GLOB cpp_files "${directory}/*.erb.cpp")
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configure_file("${benchmark}" "${CMAKE_CURRENT_BINARY_DIR}/${target}.erb.json" @ONLY)
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/${target}.measure.cpp" "")
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add_executable(${target}.measure EXCLUDE_FROM_ALL "${CMAKE_CURRENT_BINARY_DIR}/${target}.measure.cpp")
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target_include_directories(${target}.measure PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}")
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if (MPL11_FOUND)
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target_include_directories(${target}.measure PRIVATE "${MPL11_INCLUDE_DIR}")
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endif()
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if (Meta_FOUND)
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target_include_directories(${target}.measure PRIVATE "${Meta_INCLUDE_DIR}")
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endif()
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if (Boost_FOUND)
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target_link_libraries(${target}.measure PRIVATE Boost::boost)
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endif()
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boost_hana_set_test_properties(${target}.measure)
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if (BOOST_HANA_HAS_FTEMPLATE_DEPTH)
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target_compile_options(${target}.measure PRIVATE -ftemplate-depth=-1)
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endif()
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set_target_properties(${target}.measure PROPERTIES RULE_LAUNCH_COMPILE "${CMAKE_CURRENT_BINARY_DIR}/measure.rb")
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set_property(TARGET ${target}.measure APPEND PROPERTY INCLUDE_DIRECTORIES "${directory}")
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add_custom_target(${target}.measure.run COMMAND ${target}.measure)
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add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${target}.json"
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COMMAND ${RUBY_EXECUTABLE} -r tilt -r "${CMAKE_CURRENT_BINARY_DIR}/measure.rb"
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-e "MEASURE_FILE = '${CMAKE_CURRENT_BINARY_DIR}/${target}.measure.cpp'"
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-e "MEASURE_TARGET = '${target}.measure'"
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-e "json = Tilt::ERBTemplate.new('${CMAKE_CURRENT_BINARY_DIR}/${target}.erb.json').render"
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-e "File.open('${CMAKE_CURRENT_BINARY_DIR}/${target}.json', 'w') { |f| f.write(json) } "
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WORKING_DIRECTORY ${directory}
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DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/${target}.erb.json" ${cpp_files}
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VERBATIM USES_TERMINAL
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COMMENT "Generating dataset for ${target}"
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)
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add_custom_target(${target} DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/${target}.json")
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add_dependencies(benchmarks ${target})
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endforeach()
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