20 lines
709 B
Ruby
20 lines
709 B
Ruby
class StrictBuilder < Rscons::Builder
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def run(options)
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target, sources, cache, env = options.values_at(:target, :sources, :cache, :env)
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command = %W[gcc -o #{target}] + sources.sort
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unless cache.up_to_date?(target, command, sources, env, strict_deps: true)
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return false unless env.execute("StrictBuilder #{target}", command)
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cache.register_build(target, command, sources, env)
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end
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target
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end
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end
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Rscons::Environment.new(echo: :command) do |env|
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env.add_builder(StrictBuilder.new)
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env.Object("one.o", "one.c", "CCFLAGS" => %w[-DONE])
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env.Object("two.o", "two.c")
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sources = File.read("sources", mode: "rb").split(" ")
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env.StrictBuilder("program.exe", sources)
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end
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