+# If JVPP variable is set, clone and build JVPP from the specified commit
+# Otherwise skip this step, hc2vpp will use JVPP snapshots from Nexus
+if [[ -n "${jvpp_commit_id}" ]]; then
+ # first we need to install vpp and deps to be able to build jvpp
+ if [[ "$ID" == "centos" ]]; then
+ sudo rpm -i vpp-*.rpm
+ else
+ if [[ "$VERSION_CODENAME" == "xenial" ]]; then
+ sudo dpkg --ignore-depends=libmbedcrypto0,libmbedtls10,libmbedx509-0 -i vpp_*.deb vpp-dev_*.deb vpp-plugin-core_*.deb libvppinfra_*.deb libvppinfra-dev_*.deb
+ elif [[ "$VERSION_CODENAME" == "bionic" ]]; then
+ sudo dpkg --ignore-depends=libmbedcrypto1,libmbedtls10,libmbedx509-0 -i vpp_*.deb vpp-dev_*.deb vpp-plugin-core_*.deb libvppinfra_*.deb libvppinfra-dev_*.deb
+ else
+ echo "Error: Unsupported UBUNTU version."
+ exit 1
+ fi
+ fi
+ # create new dir for custom jvpp build (jvpp directory already exists in hc2vpp, therefore using jvpp_src)
+ mkdir jvpp_src
+ cd jvpp_src
+ git clone https://gerrit.fd.io/r/jvpp
+ cd jvpp
+ ref=`git ls-remote -q | grep ${jvpp_commit_id} | awk '{print $2}'`
+ git fetch origin ${ref} && git checkout FETCH_HEAD
+ ./clean.sh
+ if [[ "$ID" == "centos" ]]; then
+ cmake3 .
+ else
+ cmake .
+ fi
+ make package
+ if [[ $? != 0 ]]; then
+ echo "JVPP build failed."
+ exit 1
+ fi
+ cp build-root/packages/vpp-api-java* ${WORKSPACE}/csit
+ cd ${WORKSPACE}/csit
+ # Clean up when done.
+ if [[ "$ID" == "centos" ]]; then
+ sudo yum remove "*vpp*"
+ else
+ sudo apt -y remove "*vpp*"
+ fi
+ rm -rf jvpp_src
+fi
+