56 lines
2.1 KiB
CMake
56 lines
2.1 KiB
CMake
include_guard(GLOBAL)
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set(EXTENDED_API_GENERATOR
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"${CMAKE_CURRENT_LIST_DIR}/Generate64BitSuffixedSource.cmake" CACHE INTERNAL
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"Script that generates 64-bit suffixed sources for the extended API")
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if(BUILD_INDEX64_EXT_API)
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add_custom_target(64bit_codegen ALL
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COMMENT "Generating 64-bit suffixed sources for extended API")
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endif()
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# Generate 64-bit suffixed sources for the extended API. The generation happens
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# at build time in the Generate64BitSuffixedSource.cmake script.
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function(generate_64bit_suffixed_sources target source_list generated_sources)
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get_filename_component(destination "${target}_64_sources" ABSOLUTE BASE_DIR "${CMAKE_CURRENT_BINARY_DIR}")
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set(generated_source_files)
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foreach(source IN LISTS ${source_list})
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get_filename_component(source_abs "${source}" ABSOLUTE BASE_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
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get_filename_component(source_name "${source}" NAME_WLE)
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get_filename_component(source_ext "${source}" EXT)
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set(output_file "${destination}/${source_name}_64${source_ext}")
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set(_fortran_extensions ".f" ".F" ".f90" ".F90")
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if(NOT source_ext IN_LIST _fortran_extensions)
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message(WARNING "Skipping non-Fortran source '${source}' for target '${target}'")
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continue()
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endif()
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add_custom_command(
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OUTPUT "${output_file}"
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COMMAND
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"${CMAKE_COMMAND}"
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"-DINPUT_FILE=${source_abs}"
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"-DOUTPUT_FILE=${output_file}"
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-P "${EXTENDED_API_GENERATOR}"
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DEPENDS
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"${source_abs}"
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"${EXTENDED_API_GENERATOR}"
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COMMENT "Generating 64-bit extended API source for ${source}"
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VERBATIM)
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list(APPEND generated_source_files "${output_file}")
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endforeach()
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if(generated_source_files)
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add_custom_target("${target}_64bit_codegen" ALL
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DEPENDS ${generated_source_files}
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COMMENT "Generating 64-bit suffixed sources for target ${target}")
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add_dependencies(64bit_codegen "${target}_64bit_codegen")
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set_source_files_properties(${generated_source_files} PROPERTIES GENERATED TRUE)
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endif()
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set(${generated_sources} ${generated_source_files} PARENT_SCOPE)
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endfunction()
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