diff options
Diffstat (limited to 'lib/rake/loaders')
-rw-r--r-- | lib/rake/loaders/makefile.rb | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/lib/rake/loaders/makefile.rb b/lib/rake/loaders/makefile.rb new file mode 100644 index 0000000000..f66eb3b35f --- /dev/null +++ b/lib/rake/loaders/makefile.rb @@ -0,0 +1,40 @@ +#!/usr/bin/env ruby + +module Rake + + # Makefile loader to be used with the import file loader. + class MakefileLoader + + # Load the makefile dependencies in +fn+. + def load(fn) + buffer = '' + open(fn) do |mf| + mf.each do |line| + next if line =~ /^\s*#/ + buffer << line + if buffer =~ /\\$/ + buffer.sub!(/\\\n/, ' ') + state = :append + else + process_line(buffer) + buffer = '' + end + end + end + process_line(buffer) if buffer != '' + end + + private + + # Process one logical line of makefile data. + def process_line(line) + file_task, args = line.split(':') + return if args.nil? + dependents = args.split + file file_task => dependents + end + end + + # Install the handler + Rake.application.add_loader('mf', MakefileLoader.new) +end |