From 617ea2a22ff24f18c06eabd6949cd3f00a94853b Mon Sep 17 00:00:00 2001
From: Alex Schroeder <alex@gnu.org>
Date: Fri, 3 Nov 2017 13:05:46 +0100
Subject: [PATCH] Makefile: Don't set PERL5LIB if it is already set

---
 Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index cd50e0bd..e94a4422 100644
--- a/Makefile
+++ b/Makefile
@@ -57,6 +57,7 @@ translations: $(TRANSLATIONS)
 # race conditions!
 
 jobs ?= 4
+PERL5LIB ?= .
 test:
 	prove t/setup.pl
-	PERL5LIB=. prove --jobs=$(jobs) --state=slow,save t
+	PERL5LIB=$(PERL5LIB) prove --jobs=$(jobs) --state=slow,save t