23 lines
812 B
Ruby
23 lines
812 B
Ruby
class MyObject < Rscons::Builder
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def run(target, sources, cache, env, vars)
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env.run_builder(env.builders["Object"], target, sources, cache, vars)
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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(MyObject.new)
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env.append('CPPPATH' => Dir['src/**/*/'].sort)
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env.add_build_hook do |build_op|
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if build_op[:builder].name == "MyObject" && build_op[:sources].first =~ %r{one\.c}
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build_op[:vars]["CFLAGS"] << "-O1"
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build_op[:sources] = ['src/two/two.c']
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elsif build_op[:builder].name == "MyObject" && build_op[:target] =~ %r{two\.o}
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new_vars = build_op[:vars].clone
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new_vars["CFLAGS"] << "-O2"
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build_op[:vars] = new_vars
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end
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end
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env.MyObject('one.o', 'src/one/one.c')
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env.MyObject('two.o', 'src/two/two.c')
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end
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