Josh Holtrop
b882f8de99
The builder's #run method will be called repeatedly until it returns true or false. The Builder#wait_for method can be used to cause a builder to wait for a Thread, Command, or another Builder.
22 lines
606 B
Ruby
22 lines
606 B
Ruby
class CHGen < Rscons::Builder
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def run(options)
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c_fname = @target
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h_fname = @target.sub(/\.c$/, ".h")
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unless @cache.up_to_date?([c_fname, h_fname], "", @sources, @env)
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puts "CHGen #{c_fname}"
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File.open(c_fname, "w") {|fh| fh.puts "int THE_VALUE = 42;"}
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File.open(h_fname, "w") {|fh| fh.puts "extern int THE_VALUE;"}
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@cache.register_build([c_fname, h_fname], "", @sources, @env)
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end
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true
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end
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end
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build do
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Environment.new do |env|
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env.add_builder(CHGen)
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env.CHGen("inc.c", ["program.c"])
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env.Program("program.exe", %w[program.c inc.c])
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end
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end
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