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make-snapshot: check the first word of commands

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* tool/make-snapshot: commands stored in environment variables may
  contain options, so check only the first word.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49289 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2015-01-17 00:05:09 +00:00
parent 20ad7c9268
commit b20b9f67c5
1 changed files with 2 additions and 1 deletions
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3
tool/make-snapshot
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@ -5,6 +5,7 @@ require 'digest/md5'
require 'digest/sha1'
require 'digest/sha2'
require 'fileutils'
require 'shellwords'
require 'tmpdir'
require File.expand_path("../vcs", __FILE__)
STDOUT.sync = true
@ -91,7 +92,7 @@ $digests ||= DIGESTS
$patch_file &&= File.expand_path($patch_file)
path = ENV["PATH"].split(File::PATH_SEPARATOR)
%w[YACC BASERUBY RUBY MV MINIRUBY].each do |var|
cmd = ENV[var]
cmd, = ENV[var].shellsplit
unless path.any? {|dir|
file = File.expand_path(cmd, dir)
File.file?(file) and File.executable?(file)