39 lines
1.3 KiB
Ruby
39 lines
1.3 KiB
Ruby
MRuby::Gem::Specification.new 'mruby-compiler' do |spec|
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spec.license = 'MIT'
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spec.author = 'mruby developers'
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spec.summary = 'mruby compiler library'
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lex_def = "#{dir}/core/lex.def"
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core_objs = Dir.glob("#{dir}/core/*.c").map { |f|
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next nil if build.cxx_exception_enabled? and f =~ /(codegen).c$/
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objfile(f.pathmap("#{build_dir}/core/%n"))
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}.compact
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if build.cxx_exception_enabled?
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core_objs <<
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build.compile_as_cxx("#{dir}/core/y.tab.c", "#{build_dir}/core/y.tab.cxx",
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objfile("#{build_dir}/y.tab"), ["#{dir}/core"]) <<
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build.compile_as_cxx("#{dir}/core/codegen.c", "#{build_dir}/core/codegen.cxx")
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else
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core_objs << objfile("#{build_dir}/core/y.tab")
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file objfile("#{build_dir}/core/y.tab") => "#{dir}/core/y.tab.c" do |t|
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cc.run t.name, t.prerequisites.first, [], ["#{dir}/core"]
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end
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end
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# Parser
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file "#{dir}/core/y.tab.c" => ["#{dir}/core/parse.y", lex_def] do |t|
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yacc.run t.name, t.prerequisites.first
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content = File.read(t.name).gsub(/^#line +\d+ +"\K.*$/){$&.relative_path}
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File.write(t.name, content)
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end
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# Lexical analyzer
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file lex_def => "#{dir}/core/keywords" do |t|
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gperf.run t.name, t.prerequisites.first
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end
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file build.libmruby_core_static => core_objs
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build.libmruby << core_objs
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end
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