From 8d48722b0932e7857f93c4e06ba9b2dff8bd5cad Mon Sep 17 00:00:00 2001
From: Thomas F Herbert <therbert@redhat.com>
Date: Tue, 18 Jul 2017 15:48:03 -0400
Subject: Enable build from dist tarball independent of git. This is necessary
 for downstream builds from source rpm.

JIRA: VPP-498

Change-Id: I30ea51a19b153dc35ececbbca79b940fe4e3bc8a
Signed-off-by: Thomas F Herbert <therbert@redhat.com>
---
 Makefile | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/Makefile b/Makefile
index 46c51dd8..09a802a2 100644
--- a/Makefile
+++ b/Makefile
@@ -274,12 +274,17 @@ DIST_FILE = $(BR)/vpp-$(shell src/scripts/version).tar
 DIST_SUBDIR = vpp-$(shell src/scripts/version|cut -f1 -d-)
 
 dist:
-	@git archive \
-	  --prefix=$(DIST_SUBDIR)/ \
-	  --format=tar \
-	  -o $(DIST_FILE) \
-	  HEAD
-	@git describe > $(BR)/.version
+	@if git rev-parse 2> /dev/null ; then \
+	    git archive \
+	      --prefix=$(DIST_SUBDIR)/ \
+	      --format=tar \
+	      -o $(DIST_FILE) \
+	    HEAD ; \
+	    git describe > $(BR)/.version ; \
+	else \
+	    (cd .. ; tar -cf $(DIST_FILE) $(DIST_SUBDIR) --exclude=*.tar) ; \
+	    src/scripts/version > $(BR)/.version ; \
+	fi
 	@tar --append \
 	  --file $(DIST_FILE) \
 	  --transform='s,.*/.version,$(DIST_SUBDIR)/src/scripts/.version,' \
-- 
cgit 1.2.3-korg