From 984b4acd7818bf513850a31415f9a5a5b040191c Mon Sep 17 00:00:00 2001
From: Daniel Shahaf <d.s@daniel.shahaf.name>
Date: Mon, 19 Oct 2015 07:08:21 +0000
Subject: [PATCH] Makefile: have the default invocation safer.

Don't modify $(PREFIX) from 'make', only from 'make install'.
---
 Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Makefile b/Makefile
index 68fbf0d..5088d6a 100644
--- a/Makefile
+++ b/Makefile
@@ -4,6 +4,10 @@ INSTALL?=install -c
 PREFIX?=/usr/local
 SHARE_DIR=$(DESTDIR)$(PREFIX)/share/$(NAME)
 
+# Have the default target do nothing.
+all:
+	@ :
+
 install:
 	$(INSTALL) -d $(SHARE_DIR)
 	cp -r zsh-syntax-highlighting.zsh highlighters $(SHARE_DIR)