From 2a287910cb5eeb1665296054780d90d84018fe54 Mon Sep 17 00:00:00 2001
From: Erik Westrup <erik.westrup@gmail.com>
Date: Fri, 11 Feb 2022 20:34:33 +0100
Subject: [PATCH] Allow override INSTALL_PREFIX on make cli

---
 Makefile | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index a4c1b28..28e7209 100644
--- a/Makefile
+++ b/Makefile
@@ -45,6 +45,11 @@ UID					:= $(shell id -u)
 LAUNCHAGENT			= com.github.erikw.restic-automatic-backup
 LAUNCHAGENT_TARGET	= gui/$(UID)/$(LAUNCHAGENT)
 
+# What to substitute $INSTALL_PREFIX in sources to.
+# This can be useful to set to empty on commandline when building e.g. an AUR
+# package in a separate build directory (PREFIX).
+INSTALL_PREFIX := $(PREFIX)
+
 # Source directories.
 DIR_SCRIPT		= bin
 DIR_CONF		= etc/restic
@@ -139,7 +144,7 @@ install-targets-launchagent: $(DEST_TARGS_LAUNCHAGENT) \
 $(BUILD_DIR)/% : %
 	@${MKDIR_PARENTS} $@
 	cp $< $@
-	sed -i.bak -e 's|$$INSTALL_PREFIX|$(PREFIX)|g' $@; rm $@.bak
+	sed -i.bak -e 's|$$INSTALL_PREFIX|$(INSTALL_PREFIX)|g' $@; rm $@.bak
 
 # Install destination script files.
 $(DEST_DIR_SCRIPT)/%: $(BUILD_DIR_SCRIPT)/%