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-rw-r--r--src/vpp.am10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/vpp.am b/src/vpp.am
index d8b3e4ec205..1c95949aa3a 100644
--- a/src/vpp.am
+++ b/src/vpp.am
@@ -54,6 +54,10 @@ vpp/app/version.o: vpp/app/version.h
VPP_VERSION = $(shell $(srcdir)/scripts/version)
+VPP_BUILD_DATE ?= $$(date)
+VPP_BUILD_USER ?= $$(whoami)
+VPP_BUILD_HOST ?= $$(hostname)
+
# update version.h only when version changes, to avoid
# unnecessary re-linking of vpp binary
@@ -62,9 +66,9 @@ VPP_VERSION = $(shell $(srcdir)/scripts/version)
f="vpp/app/version.h" ;\
echo " VERSION $$f ($(VPP_VERSION))" ;\
echo $(VPP_VERSION) > .version ;\
- echo "#define VPP_BUILD_DATE \"$$(date)\"" > $$f ;\
- echo "#define VPP_BUILD_USER \"$$(whoami)\"" >> $$f ;\
- echo "#define VPP_BUILD_HOST \"$$(hostname)\"" >> $$f ;\
+ echo "#define VPP_BUILD_DATE \"$(VPP_BUILD_DATE)\"" > $$f ;\
+ echo "#define VPP_BUILD_USER \"$(VPP_BUILD_USER)\"" >> $$f ;\
+ echo "#define VPP_BUILD_HOST \"$(VPP_BUILD_HOST)\"" >> $$f ;\
echo -n "#define VPP_BUILD_TOPDIR " >> $$f ;\
echo "\"$$(cd $(srcdir) && git rev-parse --show-toplevel)\"" >> $$f ;\
echo "#define VPP_BUILD_VER \"$(VPP_VERSION)\"" >> $$f ;\