From e20597e520106f10752f03cf237f5fbb7b980323 Mon Sep 17 00:00:00 2001
From: Matt Birkholz <matt@birchwood-abbey.net>
Date: Mon, 24 Jul 2017 11:01:28 -0700
Subject: [PATCH] src/Makefile.in (install-auxdir-top): noclobber
 optiondb,plugins.scm

---
 src/Makefile.in | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/Makefile.in b/src/Makefile.in
index 0e75b95e3..c568901cf 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -789,8 +789,14 @@ install-standard: install-auxdir-top
 
 install-auxdir-top:
 	$(mkinstalldirs) $(DESTDIR)$(AUXDIR)
-	$(INSTALL_DATA) $(top_srcdir)/etc/optiondb.scm $(DESTDIR)$(AUXDIR)/.
-	$(INSTALL_DATA) $(top_srcdir)/etc/plugins.scm $(DESTDIR)$(AUXDIR)/.
+	@if ! test -e $(DESTDIR)$(AUXDIR)/optiondb.scm; then \
+	    $(INSTALL_DATA) $(top_srcdir)/etc/optiondb.scm \
+			    $(DESTDIR)$(AUXDIR)/.; \
+	 else echo "$(DESTDIR)$(AUXDIR)/optiondb.scm already exists"; fi
+	@if ! test -e $(DESTDIR)$(AUXDIR)/plugins.scm; then \
+	    $(INSTALL_DATA) $(top_srcdir)/etc/plugins.scm \
+			    $(DESTDIR)$(AUXDIR)/.; \
+	 else echo "$(DESTDIR)$(AUXDIR)/plugins.scm already exists"; fi
 	$(INSTALL_DATA) lib/*.com $(DESTDIR)$(AUXDIR)/.
 
 .PHONY: default-target all all-native all-liarc macosx-app
-- 
2.25.1