The hardcoded value of 256 causes test failures due to excessive load on some machines. Twice the cpu count appears to almost saturate all cpus without causing spurious failures. Signed-off-by: Ophestra <cat@gensokyo.uk>
This makes the helper useful for non-autotools build systems. Signed-off-by: Ophestra <cat@gensokyo.uk>
Signed-off-by: Ophestra <cat@gensokyo.uk>
Optional for many programs. Signed-off-by: Ophestra <cat@gensokyo.uk>