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#!ruby -s
# frozen_string_literal: true
require 'mkmf'
require 'rbconfig'
def main
yacc = ENV["YACC"] || "bison"
unless find_executable(yacc)
unless File.exist?('ripper.c') or File.exist?("#{$srcdir}/ripper.c")
raise 'missing bison; abort'
end
end
$objs = %w(ripper.o)
$cleanfiles.concat %w(ripper.y ripper.c ripper.E ripper.output y.output eventids1.c eventids2table.c .eventids2-check)
$defs << '-DRIPPER'
$defs << '-DRIPPER_DEBUG' if $debug
$VPATH << '$(topdir)' << '$(top_srcdir)'
$INCFLAGS << ' -I$(topdir) -I$(top_srcdir)'
create_makefile 'ripper' do |conf|
conf << "BISON = #{yacc}"
end
end
main
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