Unverified Commit 449ba6b3 authored by SHIBATA Hiroshi's avatar SHIBATA Hiroshi Committed by GitHub
Browse files

Merge pull request #1150 from scop/ncpus 

num_cpu_cores: Prefer getconf over cpuinfo grep, simplify grep usage
parents eabe1f36 67c47603

bin/ruby-build

+2 −1
Original line number Diff line number Diff line
@@ -154,7 +154,8 @@ num_cpu_cores() { 
    num="$(sysctl -n hw.ncpu 2>/dev/null || true)"

    ;;

  * )

    num="$(grep ^processor /proc/cpuinfo 2>/dev/null | wc -l | xargs)"

    num="$({ getconf _NPROCESSORS_ONLN ||

             grep -c ^processor /proc/cpuinfo; } 2>/dev/null)"

    num="${num#0}"

    ;;

  esac