diff options
Diffstat (limited to 'tool')
| -rw-r--r-- | tool/lib/envutil.rb | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/tool/lib/envutil.rb b/tool/lib/envutil.rb index 3fcded4162..1ca76d17a7 100644 --- a/tool/lib/envutil.rb +++ b/tool/lib/envutil.rb @@ -15,23 +15,22 @@ end module EnvUtil def rubybin if ruby = ENV["RUBY"] - return ruby - end - ruby = "ruby" - exeext = RbConfig::CONFIG["EXEEXT"] - rubyexe = (ruby + exeext if exeext and !exeext.empty?) - 3.times do - if File.exist? ruby and File.executable? ruby and !File.directory? ruby - return File.expand_path(ruby) - end - if rubyexe and File.exist? rubyexe and File.executable? rubyexe - return File.expand_path(rubyexe) - end - ruby = File.join("..", ruby) - end - if defined?(RbConfig.ruby) + ruby + elsif defined?(RbConfig.ruby) RbConfig.ruby else + ruby = "ruby" + exeext = RbConfig::CONFIG["EXEEXT"] + rubyexe = (ruby + exeext if exeext and !exeext.empty?) + 3.times do + if File.exist? ruby and File.executable? ruby and !File.directory? ruby + return File.expand_path(ruby) + end + if rubyexe and File.exist? rubyexe and File.executable? rubyexe + return File.expand_path(rubyexe) + end + ruby = File.join("..", ruby) + end "ruby" end end |