def self.build(extension, dest_path, results, args = [], lib_dir = nil, configure_dir = Dir.pwd,
target_rbconfig = Gem.target_rbconfig, n_jobs: nil)
if target_rbconfig.path
warn "--target-rbconfig is not yet supported for configure-based extensions. Ignoring"
end
unless File.exist?(File.join(configure_dir, "Makefile"))
cmd = ["sh", "./configure", "--prefix=#{dest_path}", *args]
run cmd, results, class_name, configure_dir
end
make dest_path, results, configure_dir, target_rbconfig: target_rbconfig, n_jobs: n_jobs
results
end