mk: add rule to print version number

[dpdk.git] / mk / rte.sdkconfig.mk

diff --git a/mk/rte.sdkconfig.mk b/mk/rte.sdkconfig.mk
index 1a508f78b42e6e0db4b7fe783750c3606da5e58d..68bf547f26de021e9cdf4d8fd44c55328a02efa0 100644 (file)
--- a/mk/rte.sdkconfig.mk
+++ b/mk/rte.sdkconfig.mk
@@ -29,6 +29,12 @@
 #   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 #   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+.PHONY: showversion
+showversion:
+       @sed -rn 's,^#define RTE_VER_[A-Z_]*[[:space:]]+([0-9]+).*,\1,p' \
+               $(RTE_SRCDIR)/lib/librte_eal/common/include/rte_version.h | \
+               tr '\n' '.' | sed -r 's,\.([0-9]+)\.$$,r\1\n,'
+
 INSTALL_CONFIGS := $(filter-out %~,\
        $(patsubst $(RTE_SRCDIR)/config/defconfig_%,%,\
        $(wildcard $(RTE_SRCDIR)/config/defconfig_*)))