* lib/rake/loaders/makefile.rb (Rake::MakefileLoader#load): deals with

escaped spaces.  incorporated from rake 0.8.4.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22791 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,4 +1,7 @@
-Fri Mar  6 13:45:37 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+Fri Mar  6 13:47:10 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/rake/loaders/makefile.rb (Rake::MakefileLoader#load): deals with
+	  escaped spaces.  incorporated from rake 0.8.4.
 
 	* lib/rake/testtask.rb (Rake::TestTask#define): passes each libs
 	  as each arguments with expanded.  incorporated from rake 0.8.4.

lib/rake/loaders/makefile.rb

@@ -2,16 +2,16 @@ module Rake
 
   # Makefile loader to be used with the import file loader.
   class MakefileLoader
+    SPACE_MARK = "\0"
 
     # Load the makefile dependencies in +fn+.
     def load(fn)
-      open(fn) do |mf|
-        lines = mf.read
-        lines.gsub!(/#[^\n]*\n/m, "")
-        lines.gsub!(/\\\n/, ' ')
-        lines.split("\n").each do |line|
-          process_line(line)
-        end
+      lines = open(fn) {|mf| mf.read}
+      lines.gsub!(/\\ /, SPACE_MARK)
+      lines.gsub!(/#[^\n]*\n/m, "")
+      lines.gsub!(/\\\n/, ' ')
+      lines.each_line do |line|
+        process_line(line)
       end
     end
 
@@ -19,13 +19,18 @@ module Rake
 
     # Process one logical line of makefile data.
     def process_line(line)
-      file_tasks, args = line.split(':')
+      file_tasks, args = line.split(':', 2)
       return if args.nil?
       dependents = args.split
-      file_tasks.strip.split.each do |file_task|
+      file_tasks.scan(/\S+/) do |file_task|
+        file_task = respace(file_task)
         file file_task => dependents
       end
     end
+
+    def respace(str)
+      str.tr(SPACE_MARK, ' ')
+    end
   end
 
   # Install the handler