зеркало из https://github.com/github/ruby.git
29 строки
630 B
Ruby
29 строки
630 B
Ruby
#!ruby -s
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require 'mkmf'
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require 'rbconfig'
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def main
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unless have_command('bison')
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unless File.exist?('ripper.c') or File.exist?("#{$srcdir}/ripper.c")
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$stderr.puts 'missing bison; abort'
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exit 1
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end
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end
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$objs = %w(ripper.o)
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$cleanfiles.concat %w(ripper.y ripper.c ripper.E ripper.output eventids1.c ids1 ids2)
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$CPPFLAGS += ' -DRIPPER'
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$CPPFLAGS += ' -DRIPPER_DEBUG' if $debug
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create_makefile 'ripper'
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end
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def have_command(cmd)
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checking_for(cmd) {
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ENV['PATH'].split(File::PATH_SEPARATOR).any? {|path|
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File.executable?("#{path}/#{cmd}#{Config::CONFIG['EXEEXT']}")
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}
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}
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end
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main
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