From 47cc1b6ccfd1e6e10aafbf21e932991a10c97f7e Mon Sep 17 00:00:00 2001
From: Sami Kerola <kerolasa@iki.fi>
Date: Mon, 4 Jun 2012 09:42:50 +0200
Subject: [PATCH] build-sys: do not assume $(top_srcdir)/.version file always
 exists

The issue was visible when trying to perform 'make distcheck'
without the .version file.

Reported-by: Craig Small <csmall@enc.com.au>
Reference: http://www.freelists.org/post/procps/watch-8bit-and-make-distcheck
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---
 Makefile.am | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Makefile.am b/Makefile.am
index 45aad49b..5d373e26 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -108,7 +108,9 @@ dist_procpsng_DATA = \
 	Documentation/BUGS \
 	Documentation/FAQ
 
-BUILT_SOURCES = $(top_srcdir)/.version
+@ if [ -f $(top_srcdir)/.version ]; then \
+  BUILT_SOURCES = $(top_srcdir)/.version \
+fi
 $(top_srcdir)/.version:
 	echo $(VERSION) > $@-t && mv $@-t $@
 dist-hook: