From 44a23bb83ced58f9bf9e4368c507a5af0113ba48 Mon Sep 17 00:00:00 2001
From: GDR! <gdr@gdr.name>
Date: Wed, 1 Nov 2017 12:04:42 +0100
Subject: Generate gitversion.h only in git checkouts

---
 Makefile | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 141af4f..b94a39c 100644
--- a/Makefile
+++ b/Makefile
@@ -14,9 +14,10 @@ INCLUDES = $(wildcard *.h)
 # Targets
 all: tuntox
 
-gitversion.h: .git/HEAD .git/index
-	@echo "  GEN   $@"
-	@echo "#define GITVERSION \"$(shell git rev-parse HEAD)\"" > $@
+gitversion.h: FORCE
+	@if [ -f .git/HEAD ] ; then echo "  GEN   $@"; echo "#define GITVERSION \"$(shell git rev-parse HEAD)\"" > $@; fi
+
+FORCE:
 
 tox_bootstrap.h: 
 	python generate_tox_bootstrap.py 
-- 
cgit v1.2.3