+app/version.h:
+ @echo " VERSION " $@
+ @echo "#define VPP_BUILD_DATE \"$$(date)\"" > $@
+ @echo "#define VPP_BUILD_USER \"$$(whoami)\"" >> $@
+ @echo "#define VPP_BUILD_HOST \"$$(hostname)\"" >> $@
+ @echo "#define VPP_BUILD_TOPDIR \"$$(git rev-parse --show-toplevel)\"" >> $@
+ @echo "#define VPP_BUILD_VER \"$$(../../scripts/version)\"" >> $@