From d38dd91ae220747628a3e8bc1ab9ee0c66e1c8a7 Mon Sep 17 00:00:00 2001
From: Colin Walters <walters@verbum.org>
Date: Mon, 23 Sep 2019 21:04:41 +0000
Subject: [PATCH] build: Add `make install`

Following https://github.com/coreos/ignition-dracut/pull/106
add a default `make install` rule that honors `DESTDIR`.  Main
motivation is hacking on ignition in a unified way with ostree,
ignition-dracut and other projects using coreos-assembler.
---
 Makefile | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Makefile b/Makefile
index cc67494d4..b285b954d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,25 @@
 export GO111MODULE=on
 
+# Canonical version of this in https://github.com/coreos/coreos-assembler/blob/6eb97016f4dab7d13aa00ae10846f26c1cd1cb02/Makefile#L19
+GOARCH:=$(shell uname -m)
+ifeq ($(GOARCH),x86_64)
+	GOARCH=amd64
+else ifeq ($(GOARCH),aarch64)
+	GOARCH=arm64
+endif
+
 .PHONY: all
 all:
 	./build
 
+# This currently assumes you're using https://github.com/coreos/ignition-dracut/
+# If in the future any other initramfs integration appears, feel free to add a PR
+# to make this configurable.
+.PHONY: install
+install: all
+	install -m 0755 -D -t $(DESTDIR)/usr/lib/dracut/modules.d/30ignition bin/$(GOARCH)/ignition
+	install -m 0755 -D -t $(DESTDIR)/usr/bin bin/$(GOARCH)/ignition-validate
+
 .PHONY: vendor
 vendor:
 	@go mod vendor