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-rwxr-xr-xsrc/scripts/generate_version_h11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/scripts/generate_version_h b/src/scripts/generate_version_h
index f4705489c87..59123684d8d 100755
--- a/src/scripts/generate_version_h
+++ b/src/scripts/generate_version_h
@@ -1,4 +1,9 @@
#!/bin/bash
+: ${VPP_BUILD_USER:=$(whoami)}
+: ${VPP_BUILD_HOST:=$(hostname)}
+DATE_FMT="+%Y-%m-%dT%H:%M:%S"
+SOURCE_DATE_EPOCH="${SOURCE_DATE_EPOCH:-$(date +%s)}"
+VPP_BUILD_DATE=$(date -u -d "@$SOURCE_DATE_EPOCH" "$DATE_FMT" 2>/dev/null || date -u -r "$SOURCE_DATE_EPOCH" "$DATE_FMT" 2>/dev/null || date -u "$DATE_FMT")
cat > ${1} << __EOF__
/*
@@ -19,9 +24,9 @@ cat > ${1} << __EOF__
#ifndef included_vpp_app_version_h
#define included_vpp_app_version_h
-#define VPP_BUILD_DATE "$(date)"
-#define VPP_BUILD_USER "$(whoami)"
-#define VPP_BUILD_HOST "$(hostname)"
+#define VPP_BUILD_DATE "$VPP_BUILD_DATE"
+#define VPP_BUILD_USER "$VPP_BUILD_USER"
+#define VPP_BUILD_HOST "$VPP_BUILD_HOST"
#define VPP_BUILD_TOPDIR "$(git rev-parse --show-toplevel 2> /dev/null)"
#define VPP_BUILD_VER "$(scripts/version)"
#endif