Module: Teapot::Build::Targets::Compiler

Included in:
Library
Defined in:
lib/teapot/build/targets/compiler.rb

Instance Method Summary collapse

Instance Method Details

#build_prefix!(environment) ⇒ Object 



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# File 'lib/teapot/build/targets/compiler.rb', line 29

def build_prefix!(environment)
  build_prefix = Pathname.new(environment[:build_prefix]) + "compiled"

  build_prefix.mkpath

  return build_prefix
end

#compile(environment, root, source_file, commands) ⇒ Object 



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# File 'lib/teapot/build/targets/compiler.rb', line 68

def compile(environment, root, source_file, commands)
  object_file = (build_prefix!(environment) + source_file).sub_ext('.o')

  # The graph is recreated once per file. This could be improved.
  graph = Build::dependency_graph(environment)

  if graph.regenerate?(object_file, root + source_file)
    compile!(environment, root, source_file, object_file, commands)
  end

  return object_file
end

#compile!(environment, root, source_file, object_file, commands) ⇒ Object 



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# File 'lib/teapot/build/targets/compiler.rb', line 45

def compile!(environment, root, source_file, object_file, commands)
  # Ensure there is a directory for the output file:
  object_file.dirname.mkpath

  # Make sure there is no pre-existing object file
  object_file.rmtree if object_file.exist?

  case source_file.extname
  when ".cpp", ".mm"
    commands.run(
      environment[:cxx],
      environment[:cxxflags],
      "-c", root + source_file, "-o", object_file
    )
  when ".c", ".m"
    commands.run(
      environment[:cc],
      environment[:cflags],
      "-c", root + source_file, "-o", object_file
    )
  end
end

#link_prefix!(environment) ⇒ Object 



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# File 'lib/teapot/build/targets/compiler.rb', line 37

def link_prefix!(environment)
  prefix = Pathname.new(environment[:build_prefix]) + "linked"

  prefix.mkpath

  return prefix
end