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#!/usr/bin/ruby -w
def write_file_without_lines(source, lines, without_lines)
out = File.new(source, 'w')
lines.each_with_index { |v, i|
if without_lines.member? i
out.print "//", v
else
out.print v
end
}
out.close()
end
def optimize(source, target)
lines = File.new(source).readlines()
includes = []
lines.each_with_index { |v, i|
if v =~ /^#include/
# puts v
includes << i
end
}
unneeded_includes = []
includes.each{|i|
# puts i
write_file_without_lines(source, lines, [i])
ret = system("scons", "-u", target)
if ret
puts "INCUNNEEDED #{source} #{lines[i].chop}"
unneeded_includes << i
end
}
write_file_without_lines(source, lines, unneeded_includes)
end
ARGV.each{ |filename|
source = filename
target = "build/#{filename.gsub(/\..pp$/, '.o')}"
puts "#{source} => #{target}"
optimize(source, target)
}
# EOF #
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