48 lines
1.4 KiB
Ruby
48 lines
1.4 KiB
Ruby
module Rscons
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class Program < Builder
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VARIABLE_DEFAULTS = {
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'LD' => nil,
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'OBJSUFFIX' => '.o',
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'LIBSUFFIX' => '.a',
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'LDFLAGS' => [],
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'LIBPATHS' => [],
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'LIBS' => [],
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}
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def run(env, target, sources)
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sources = [sources] if sources.is_a?(String)
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# convert sources to object file names
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sources = sources.map do |source|
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if source =~ /#{env['OBJSUFFIX']}$/ or source =~ /#{env['LIBSUFFIX']}$/
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source
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else
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builder_class = env.builders.values.find { |klass| klass.produces?(env, env['OBJSUFFIX']) }
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if builder_class
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builder = builder_class.new
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builder.run(env, env.stem(source) + env['OBJSUFFIX'], source)
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else
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raise "No builder found to convert input source #{source.inspect} to an object file."
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end
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end
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end
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unless Cache.open.up_to_date?(target, sources)
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command = [
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env['LD'] || env['CC'],
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'-o', target,
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*env['LDFLAGS'],
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*sources,
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*env['LIBPATHS'].map {|lp| "-L#{lp}"},
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*env['LIBS'].map {|lib| "-l#{lib}"}
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]
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vars = {
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'TARGET' => target,
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'SOURCES' => sources,
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}
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env.execute("LINK #{target}", command, vars)
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Cache.open.register_build(target, sources)
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end
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target
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end
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end
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end
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