1#!ruby -s
2# frozen_string_literal: true
3
4require 'mkmf'
5require 'rbconfig'
6
7def main
8  unless find_executable('bison')
9    unless File.exist?('ripper.c') or File.exist?("#{$srcdir}/ripper.c")
10      raise 'missing bison; abort'
11    end
12  end
13  $objs = %w(ripper.o)
14  $cleanfiles.concat %w(ripper.y ripper.c ripper.E ripper.output y.output eventids1.c eventids2table.c .eventids2-check)
15  $defs << '-DRIPPER'
16  $defs << '-DRIPPER_DEBUG' if $debug
17  $VPATH << '$(topdir)' << '$(top_srcdir)'
18  $INCFLAGS << ' -I$(topdir) -I$(top_srcdir)'
19  create_makefile 'ripper'
20end
21
22main
23