1 files changed, 54 insertions, 0 deletions
diff --git a/.ci/dpdk-build.sh b/.ci/dpdk-build.sh
new file mode 100755
index 000000000..02dcefef6
--- /dev/null
+++ b/.ci/dpdk-build.sh
@@ -0,0 +1,54 @@
+#!/bin/bash
+
+set -o errexit
+set -x
+
+function build_dpdk()
+{
+    local VERSION_FILE="dpdk-dir/cached-version"
+    local DPDK_VER=$1
+    local DPDK_OPTS=""
+
+    rm -rf dpdk-dir
+
+    if [ "${DPDK_VER##refs/*/}" != "${DPDK_VER}" ]; then
+        git clone --single-branch $DPDK_GIT dpdk-dir -b "${DPDK_VER##refs/*/}"
+        pushd dpdk-dir
+        git log -1 --oneline
+    else
+        wget https://fast.dpdk.org/rel/dpdk-$1.tar.xz
+        tar xvf dpdk-$1.tar.xz > /dev/null
+        DIR_NAME=$(tar -tf dpdk-$1.tar.xz | head -1 | cut -f1 -d"/")
+        mv ${DIR_NAME} dpdk-dir
+        pushd dpdk-dir
+    fi
+
+    # Switching to 'default' machine to make dpdk-dir cache usable on
+    # different CPUs. We can't be sure that all CI machines are exactly same.
+    DPDK_OPTS="$DPDK_OPTS -Dmachine=default"
+
+    # Disable building DPDK unit tests. Not needed for OVS build or tests.
+    DPDK_OPTS="$DPDK_OPTS -Dtests=false"
+
+    # Disable DPDK developer mode, this results in less build checks and less
+    # meson verbose outputs.
+    DPDK_OPTS="$DPDK_OPTS -Ddeveloper_mode=disabled"
+
+    # OVS compilation and "normal" unit tests (run in the CI) do not depend on
+    # any DPDK driver being present.
+    # We can disable all drivers to save compilation time.
+    DPDK_OPTS="$DPDK_OPTS -Ddisable_drivers=*/*"
+
+    # Install DPDK using prefix.
+    DPDK_OPTS="$DPDK_OPTS --prefix=$(pwd)/build"
+
+    meson $DPDK_OPTS build
+    ninja -C build
+    ninja -C build install
+
+    echo "Installed DPDK in $(pwd)"
+    popd
+    echo "${DPDK_VER}" > ${VERSION_FILE}
+}
+
+build_dpdk $DPDK_VER