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Meta: Make generate_state_machine() generate a proper target
And use GENERATED_SOURCES (or add_dependencies) to make LibVT depend on that target. Fixes a FIXME.
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3 changed files with 24 additions and 13 deletions
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@ -169,13 +169,21 @@ function(embed_resource target section file)
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endfunction()
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function(generate_state_machine source header)
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set(source ${CMAKE_CURRENT_SOURCE_DIR}/${source})
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add_custom_command(
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OUTPUT ${header}
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COMMAND ${write_if_different} ${header} ${CMAKE_BINARY_DIR}/Userland/DevTools/StateMachineGenerator/StateMachineGenerator ${source} > ${header}
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VERBATIM
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DEPENDS StateMachineGenerator
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MAIN_DEPENDENCY ${source}
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)
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get_filename_component(output_name ${header} NAME)
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get_filename_component(header_name ${header} NAME)
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set(target_name "generate_${header_name}")
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# Note: This function is called twice with the same header, once in the kernel
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# and once in Userland/LibVT, this check makes sure that only one target
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# is generated for that header.
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if(NOT TARGET ${target_name})
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set(source ${CMAKE_CURRENT_SOURCE_DIR}/${source})
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set(output ${CMAKE_CURRENT_SOURCE_DIR}/${header})
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add_custom_command(
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OUTPUT ${output}
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COMMAND ${write_if_different} ${output} ${CMAKE_BINARY_DIR}/Userland/DevTools/StateMachineGenerator/StateMachineGenerator ${source}
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VERBATIM
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DEPENDS StateMachineGenerator
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MAIN_DEPENDENCY ${source}
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)
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add_custom_target(${target_name} DEPENDS ${output})
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endif()
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endfunction()
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