[dpdk-dev] [PATCH 1/3] scripts: support parallel building in validate-abi.sh via -j[N] option
Ferruh Yigit
ferruh.yigit at intel.com
Thu Mar 10 13:52:30 CET 2016
On 3/10/2016 10:53 AM, Panu Matilainen wrote:
> Signed-off-by: Panu Matilainen <pmatilai at redhat.com>
> ---
> doc/guides/contributing/versioning.rst | 4 +++-
> scripts/validate-abi.sh | 13 ++++++++++---
> 2 files changed, 13 insertions(+), 4 deletions(-)
>
> diff --git a/doc/guides/contributing/versioning.rst b/doc/guides/contributing/versioning.rst
> index ae10a98..33b03a1 100644
> --- a/doc/guides/contributing/versioning.rst
> +++ b/doc/guides/contributing/versioning.rst
> @@ -469,11 +469,13 @@ utilities which can be installed via a package manager. For example::
>
> The syntax of the ``validate-abi.sh`` utility is::
>
> - ./scripts/validate-abi.sh <REV1> <REV2> <TARGET>
> + ./scripts/validate-abi.sh [-j[N]] <REV1> <REV2> <TARGET>
>
> Where ``REV1`` and ``REV2`` are valid gitrevisions(7)
> https://www.kernel.org/pub/software/scm/git/docs/gitrevisions.html
> on the local repo and target is the usual DPDK compilation target.
> +The optional -j[N] switch enables parallel building with at most
> +N simultaneous jobs, ie the same as -j option of ``make``.
>
> For example:
>
> diff --git a/scripts/validate-abi.sh b/scripts/validate-abi.sh
> index c36ad61..f094582 100755
> --- a/scripts/validate-abi.sh
> +++ b/scripts/validate-abi.sh
> @@ -27,13 +27,20 @@
> # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
> # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>
> +case "$1" in
> + -j*)
> + MAKEJOBS="$1"
> + shift
> + ;;
> +esac
> +
> TAG1=$1
> TAG2=$2
> TARGET=$3
> ABI_DIR=`mktemp -d -p /tmp ABI.XXXXXX`
>
> usage() {
> - echo "$0 <REV1> <REV2> <TARGET>"
> + echo "$0 [-j[N]] <REV1> <REV2> <TARGET>"
> }
>
> log() {
> @@ -183,7 +190,7 @@ log "INFO" "Configuring DPDK $TAG1"
> make config T=$TARGET O=$TARGET > $VERBOSE 2>&1
>
> log "INFO" "Building DPDK $TAG1. This might take a moment"
> -make O=$TARGET > $VERBOSE 2>&1
> +make $MAKEJOBS O=$TARGET > $VERBOSE 2>&1
>
> if [ $? -ne 0 ]
> then
> @@ -214,7 +221,7 @@ log "INFO" "Configuring DPDK $TAG2"
> make config T=$TARGET O=$TARGET > $VERBOSE 2>&1
>
> log "INFO" "Building DPDK $TAG2. This might take a moment"
> -make O=$TARGET > $VERBOSE 2>&1
> +make $MAKEJOBS O=$TARGET > $VERBOSE 2>&1
>
> if [ $? -ne 0 ]
> then
>
This is something good to have.
I also found following is also working, not sure if need to document in
script:
"MAKEFLAGS="-j32" ./validate-abi.sh X Y Z"
And was just thinking if needs to address "-j N" usage (space after -j),
it is your call. Other than this,
Acked-by: Ferruh Yigit <ferruh.yigit at intel.com>
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