44 lines
1.5 KiB
Ruby
44 lines
1.5 KiB
Ruby
module Rscons
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module Builders
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# A default Rscons builder that produces a static library archive.
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class Library < Builder
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# Return default construction variables for the builder.
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#
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# @param env [Environment] The Environment using the builder.
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#
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# @return [Hash] Default construction variables for the builder.
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def default_variables(env)
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{
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'AR' => 'ar',
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'LIBSUFFIX' => '.a',
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'ARFLAGS' => ['rcs'],
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'ARCMD' => ['${AR}', '${ARFLAGS}', '${_TARGET}', '${_SOURCES}']
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}
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end
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# Run the builder to produce a build target.
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#
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# @param target [String] Target file name.
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# @param sources [Array<String>] Source file name(s).
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# @param cache [Cache] The Cache object.
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# @param env [Environment] The Environment executing the builder.
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# @param vars [Hash,VarSet] Extra construction variables.
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#
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# @return [String,false]
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# Name of the target file on success or false on failure.
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def run(target, sources, cache, env, vars)
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# build sources to linkable objects
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objects = env.build_sources(sources, env.expand_varref(["${OBJSUFFIX}", "${LIBSUFFIX}"], vars).flatten, cache, vars)
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if objects
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vars = vars.merge({
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'_TARGET' => target,
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'_SOURCES' => objects,
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})
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command = env.build_command("${ARCMD}", vars)
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standard_build("AR #{target}", target, command, objects, env, cache)
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end
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end
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end
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end
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end
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