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add optional options argument to Cache#up_to_date?()

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This commit is contained in:
Josh Holtrop 2013-07-17 22:12:26 -04:00
parent c4dfb60a08
commit cb30d2dda8
1 changed files with 11 additions and 3 deletions
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14
lib/rscons/cache.rb
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@ -52,16 +52,24 @@ module Rscons
end end
end end
def up_to_date?(target, command, deps) def up_to_date?(target, command, deps, options = {})
# target file must exist on disk # target file must exist on disk
return false unless File.exists?(target) return false unless File.exists?(target)
# target must be registered in the cache # target must be registered in the cache
return false unless @cache.has_key?(target) return false unless @cache.has_key?(target)
# command line used to build target must be identical # command line used to build target must be identical
return false unless @cache[target][:command] == command return false unless @cache[target][:command] == command
# all dependencies passed in must exist in cache (but cache may have more)
cached_deps = @cache[target][:deps].map { |dc| dc[:fname] } cached_deps = @cache[target][:deps].map { |dc| dc[:fname] }
return false unless (Set.new(deps) - Set.new(cached_deps)).empty? if options[:strict_deps]
return false unless deps == cached_deps
else
# all dependencies passed in must exist in cache (but cache may have more)
return false unless (Set.new(deps) - Set.new(cached_deps)).empty?
end
# all cached dependencies must have their checksums match # all cached dependencies must have their checksums match
@cache[target][:deps].map do |dep_cache| @cache[target][:deps].map do |dep_cache|
dep_cache[:checksum] == lookup_checksum(dep_cache[:fname]) dep_cache[:checksum] == lookup_checksum(dep_cache[:fname])