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# File 'lib/autobuild/packages/gnumake.rb', line 7
def self.ensure_gnumake_detected(pkg, path = Autobuild.tool(:make))
@make_is_gnumake ||= Hash.new
@gnumake_version ||= Hash.new
return @make_is_gnumake[path] if @make_is_gnumake.key?(path)
begin
gnumake_version_string = pkg.run('prepare', path, '--version')
rescue Autobuild::SubcommandFailed
@make_is_gnumake[path] = false
return
end
gnumake_match = /^GNU Make[^\d]+(\d[\d.]+)/.match(gnumake_version_string.first)
unless gnumake_match
@make_is_gnumake[path] = false
return
end
@gnumake_version[path] = Gem::Version.new(gnumake_match[1])
@make_is_gnumake[path] = true
end
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