ruby/ext/ripper/extconf.rb

29 строки
630 B
Ruby

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