blob: 536e23d3ad0f28b342d3cba8216116204aab9b33 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
#!ruby -s
require 'mkmf'
require 'rbconfig'
def main
unless have_command('bison')
$stderr.puts 'Ripper requires bison; abort'
exit 1
end
$objs = %w(ripper.o)
$cleanfiles.concat %w(ripper.y ripper.c ripper.output ids1 ids2)
$CPPFLAGS += ' -DRIPPER'
$CPPFLAGS += ' -DRIPPER_DEBUG' if $debug
create_makefile 'ripper'
end
def have_command(cmd)
ENV['PATH'].split(File::PATH_SEPARATOR).any? {|path|
File.executable?("#{path}/#{cmd}#{Config::CONFIG['EXEEXT']}")
}
end
main
|