def main
unless find_executable('bison')
unless File.exist?('ripper.c') or File.exist?("#{$srcdir}/ripper.c")
Logging.message 'missing bison; abort'
return
end
end
$objs = %w(ripper.o)
$cleanfiles.concat %w(ripper.y ripper.c ripper.E ripper.output y.output eventids1.c eventids2table.c)
$defs << '-DRIPPER'
$defs << '-DRIPPER_DEBUG' if $debug
$VPATH = []
if RUBY_VERSION < "1.9.1"
$INCFLAGS = " -I$(srcdir)/backports #{$INCFLAGS} "
else
$INCFLAGS = " -I$(srcdir)/extra #{$INCFLAGS} "
end
create_makefile 'ripper'
end