$NetBSD: patch-Makefile,v 1.1 2023/12/29 20:55:02 wiz Exp $

Allow overriding installation paths.

--- Makefile.orig	2023-12-27 17:56:57.000000000 +0000
+++ Makefile
@@ -2,6 +2,8 @@ CC=cc
 CFLAGS=-Wall -Wextra
 TARGET=netbsd_exporter
 
+PREFIX?=/usr
+MANDIR?=share/man
 PACKAGE=$(TARGET)-$(VERSION).tar.gz
 
 all: $(TARGET)
@@ -21,7 +23,9 @@ dist:	$(TARGET)
 	(cd dist;tar -cvf ../$(PACKAGE) .)
 
 install: $(TARGET)
-	cp $(TARGET) /usr/libexec
-	cp $(TARGET).8 /usr/share/man/man8
+	install -d $(DESTDIR)$(PREFIX)/libexec
+	cp $(TARGET) $(DESTDIR)$(PREFIX)/libexec
+	install -d $(DESTDIR)$(PREFIX)/$(MANDIR)/man8
+	cp $(TARGET).8 $(DESTDIR)$(PREFIX)/$(MANDIR)/man8
 
 .PHONY: all clean install