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add -j command-line option to set number of threads

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This commit is contained in:
Josh Holtrop 2017-05-19 11:38:42 -04:00
parent 5cef9896ac
commit 2d8e08b493
1 changed files with 4 additions and 0 deletions
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4
lib/rscons/cli.rb
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@ -35,6 +35,10 @@ module Rscons
rsconsfile = f rsconsfile = f
end end
opts.on("-j NTHREADS", "Use NTHREADS parallel jobs (local default #{Rscons.n_threads})") do |n_threads|
Rscons.n_threads = n_threads.to_i
end
opts.on_tail("--version", "Show version") do opts.on_tail("--version", "Show version") do
puts "Rscons version #{Rscons::VERSION}" puts "Rscons version #{Rscons::VERSION}"
exit 0 exit 0