mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Yukihiro "Matz" Matsumoto
bd4f380178
Since presym is now always enabled, the @enable_presym flag, presym_enabled? method, and all conditional branches guarding presym-specific code paths are dead code. Remove them and simplify the affected build logic. Co-authored-by: Claude <noreply@anthropic.com>
58 lines
2.0 KiB
Ruby
58 lines
2.0 KiB
Ruby
all_prerequisites = ->(task_name, prereqs) do
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Rake::Task[task_name].prerequisites.each do |prereq_name|
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next if prereqs[prereq_name]
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prereqs[prereq_name] = true
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all_prerequisites.(Rake::Task[prereq_name].name, prereqs)
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end
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end
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MRuby.each_target do |build|
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gensym_task = task(:gensym)
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presym = build.presym
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include_dir = "#{build.build_dir}/include"
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build.compilers.each{|c| c.include_paths << include_dir}
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build.gems.each{|gem| gem.compilers.each{|c| c.include_paths << include_dir}}
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prereqs = {}
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ppps = []
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build_dir = "#{build.build_dir}/"
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mrbc_build_dir = "#{build.mrbc_build.build_dir}/" if build.mrbc_build
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build.products.each{|product| all_prerequisites.(product, prereqs)}
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prereqs.each_key do |prereq|
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next unless File.extname(prereq) == build.exts.object
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next unless prereq.start_with?(build_dir)
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next if mrbc_build_dir && prereq.start_with?(mrbc_build_dir)
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ppp = prereq.ext(build.exts.presym_preprocessed)
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if Rake.application.lookup(ppp) ||
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Rake.application.enhance_with_matching_rule(ppp)
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ppps << ppp
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end
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end
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file presym.list_path => ppps do
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presyms = presym.scan(ppps)
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current_presyms = presym.read_list if File.exist?(presym.list_path)
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update = presyms != current_presyms
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presym.write_list(presyms) if update
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mkdir_p presym.header_dir
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%w[id table].each do |type|
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next if !update && File.exist?(presym.send("#{type}_header_path"))
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presym.send("write_#{type}_header", presyms)
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end
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end
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# Ensure object files depend on presym headers being generated.
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# This is necessary for sub-builds (e.g., mrbc) whose compilation
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# may be triggered during another build's presym scanning.
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prereqs.each_key do |prereq|
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next unless File.extname(prereq) == build.exts.object
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next unless prereq.start_with?(build_dir)
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next if mrbc_build_dir && prereq.start_with?(mrbc_build_dir)
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file prereq => presym.list_path
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end
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gensym_task.enhance([presym.list_path])
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end
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