From 16b6f5d7111fec96cc0eaadc694299e7dfa1092e Mon Sep 17 00:00:00 2001
From: Mike Brady <mikebrady@eircom.net>
Date: Sat, 21 May 2016 13:04:26 +0100
Subject: [PATCH] Don't replace an existing service file

---
 Makefile.am | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile.am b/Makefile.am
index f576001d..f9fd8976 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -62,5 +62,5 @@ if INSTALL_SYSTEMV
 endif
 if INSTALL_SYSTEMD
 	[ -e $(DESTDIR)$(systemdsystemunitdir) ] || mkdir -p $(DESTDIR)$(systemdsystemunitdir)
-	cp scripts/shairport-sync.service $(DESTDIR)$(systemdsystemunitdir)
+	[ -f $(DESTDIR)$(systemdsystemunitdir)/shairport-sync.service ] || cp scripts/shairport-sync.service $(DESTDIR)$(systemdsystemunitdir)
 endif