Fixed reopening of stdout and stderr.

[ruby-vorbistagger.git] / rake / configuretask.rb

diff --git a/rake/configuretask.rb b/rake/configuretask.rb
index d0e0983fe07d092d975657c0e3de83b84e2d019b..1b24f7260fce6ab671088ada7c521d4efe0f6036 100644 (file)
--- a/rake/configuretask.rb
+++ b/rake/configuretask.rb
@@ -23,7 +23,6 @@
 require "rake/tasklib"
 require "rake/clean"
 require "yaml"
-require "tempfile"
 require "fileutils"
 
 module Rake
@@ -140,14 +139,13 @@ module Rake
                        protected
                        def can_exec_binary?(bin)
                                fork do
-                                       tf = Tempfile.open("configuretask")
-                                       STDOUT.reopen(tf)
-                                       STDERR.reopen(tf)
+                                       STDOUT.reopen("/dev/null")
+                                       STDERR.reopen("/dev/null")
 
                                        begin
                                                exec(bin)
                                        rescue SystemCallError
-                                               exit 0xb00bface
+                                               exit 255
                                        ensure
                                                tf.close
                                        end
@@ -155,7 +153,7 @@ module Rake
 
                                Process.wait
 
-                               $?.exitstatus != 0xb00bface
+                               $?.exitstatus != 255
                        end
                end
 
@@ -205,14 +203,15 @@ module Rake
                        def initialize(name, opts = {})
                                super
 
-                               @command = "pkg-config --silence-errors"
+                               @command = "pkg-config"
                        end
 
                        protected
                        def lookup_flags(f)
                                f = :modversion if f == :version
 
-                               tmp = `#{@command} --#{f} #{@name}`.strip.tr("\n", "/")
+                               tmp = `#{@command} --silence-errors --#{f} #{@name}`.
+                                     strip.tr("\n", "/")
                                $?.exitstatus.zero? ? tmp : nil
                        end
                end