Module: L::LD::LinkerClang

Defined in:
lib/rub/l/ld/linker/clang.rb

Class Method Summary collapse

Class Method Details

.available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rub/l/ld/linker/clang.rb', line 32

def self.available?
	!!find
end

.find ⇒ Pathname?

Find the linker executable.

Returns:

  • (Pathname, nil) —

    The path of the executable.



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# File 'lib/rub/l/ld/linker/clang.rb', line 38

def self.find
	C.find_command 'clang'
end

.link_command(opt, files, libs, out, format) ⇒ Object 



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# File 'lib/rub/l/ld/linker/clang.rb', line 42

def self.link_command(opt, files, libs, out, format)
	files = R::Tool.make_set_paths files
	libs  = R::Tool.make_set       libs
	out = C.path(out)

	c = [find, "-o#{out}"]
	
	c << opt.args
	
	c << case format
		when :exe
			[]
		when :shared
			['-shared']
		else
			raise "Unknown/unsupported output #{format}."
	end
	
	c << case opt.optimize
		when :none
			'-O0'
		when :some
			'-O2'
		when :full
			'-O3'
		when :max
			'-O4'
		else
			raise "Invalid optimization level #{opt.optimize}."
	end
	
	c << if opt.static
		'-static'
	else
		[]
	end
	
	c << opt.library_dirs.map{|d| "-L#{d}"}
	
	#c << libs.map{|l| "-l#{l}" }
	c << libs.map{|l| "#{l}" }
	c << files.to_a
	
	c.flatten
end

.name ⇒ Object 



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# File 'lib/rub/l/ld/linker/clang.rb', line 28

def self.name
	:clang
end