mirror of https://github.com/microsoft/vcpkg.git
19 lines
954 B
CMake
19 lines
954 B
CMake
if("large-struct-macros" IN_LIST FEATURES)
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if(VCPKG_TARGET_IS_WINDOWS)
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set(BOOST_HANA_MAX_NUMBER_OF_MEMBERS 124)
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else()
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set(BOOST_HANA_MAX_NUMBER_OF_MEMBERS 200)
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endif()
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math(EXPR BOOST_HANA_GENERATOR_LIMIT "${BOOST_HANA_MAX_NUMBER_OF_MEMBERS} + 1")
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vcpkg_find_acquire_program(RUBY)
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vcpkg_execute_required_process(
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COMMAND "${RUBY}" -rerb -e "ENV['MAX_NUMBER_OF_MEMBERS'] = ARGV[0]; print ERB.new(File.read(ARGV[1])).result" "${BOOST_HANA_GENERATOR_LIMIT}" "${SOURCE_PATH}/include/boost/hana/detail/struct_macros.hpp.erb"
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WORKING_DIRECTORY "${SOURCE_PATH}"
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LOGNAME "boost-hana-generate-struct-macros"
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OUTPUT_VARIABLE _boost_hana_struct_macros
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)
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file(WRITE "${SOURCE_PATH}/include/boost/hana/detail/struct_macros.hpp" "${_boost_hana_struct_macros}")
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message(STATUS "boost-hana: generated struct_macros.hpp for up to ${BOOST_HANA_MAX_NUMBER_OF_MEMBERS} members")
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endif()
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