From 7cf816863ada4b7707e2576f37fb556f75843da2 Mon Sep 17 00:00:00 2001
From: Theodore Dubois <tblodt@icloud.com>
Date: Sun, 18 Oct 2020 22:55:02 -0700
Subject: [PATCH] Rewrite to some makefile crap

---
 .gitignore  |  1 +
 Makefile    | 28 ++++++++++++++++++++++++++++
 alpine.sh   | 10 ++++++++++
 appstore.sh |  5 +++++
 lib.sh      | 19 -------------------
 makeroot.sh | 19 +++++++++++++++++++
 6 files changed, 63 insertions(+), 19 deletions(-)
 create mode 100644 .gitignore
 create mode 100644 Makefile
 create mode 100644 alpine.sh
 create mode 100644 appstore.sh
 delete mode 100644 lib.sh
 create mode 100755 makeroot.sh

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e2e7327
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/out
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..c3a3621
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,28 @@
+OUT = out
+MAKEROOT = ./makeroot.sh
+
+ROOTS = appstore alpine
+ROOT_TARS = $(ROOTS:%=$(OUT)/%.tar.gz)
+
+.PHONY: all
+all: $(OUT) $(ROOT_TARS)
+
+$(OUT):
+	mkdir -p $@
+.PHONY: clean
+clean:
+	rm -rf $(OUT)
+
+define download-root
+$$(OUT)/$(notdir $(1)):
+	curl -L -o $$@ $(1)
+endef
+
+define make-root
+$$(OUT)/$(1).tar.gz: $$(MAKEROOT) $(1).sh $$(OUT)/$(2).tar.gz
+	$$(MAKEROOT) $$@ $$(OUT)/$(2).tar.gz $(1).sh
+endef
+
+$(eval $(call download-root,http://dl-cdn.alpinelinux.org/alpine/v3.12/releases/x86/alpine-minirootfs-3.12.0-x86.tar.gz))
+$(eval $(call make-root,alpine,alpine-minirootfs-3.12.0-x86))
+$(eval $(call make-root,appstore,alpine-minirootfs-3.12.0-x86))
diff --git a/alpine.sh b/alpine.sh
new file mode 100644
index 0000000..794eaf7
--- /dev/null
+++ b/alpine.sh
@@ -0,0 +1,10 @@
+script <<END
+cat >/etc/motd <<MOTD
+Welcome to Alpine!
+
+You can install packages with: apk add <package>
+
+You may change this message by editing /etc/motd.
+
+MOTD
+END
diff --git a/appstore.sh b/appstore.sh
new file mode 100644
index 0000000..958f568
--- /dev/null
+++ b/appstore.sh
@@ -0,0 +1,5 @@
+script <<END
+apk del apk-tools
+rm -rf /usr/share/apk
+: >/etc/motd
+END
diff --git a/lib.sh b/lib.sh
deleted file mode 100644
index e46a41e..0000000
--- a/lib.sh
+++ /dev/null
@@ -1,19 +0,0 @@
-dir="$(dirname "$0")"
-root="$dir/root"
-tarballs="$dir/tarballs"
-b="$dir/../../build/"
-
-function root_import() {
-    rm -rf "$root"
-    "$b/tools/fakefsify" "$tarballs/$1" "$root"
-}
-
-function root_export() {
-    rm -f "$tarballs/$1"
-    "$b/tools/unfakefsify" "$root" "$tarballs/$1"
-    rm -rf "$root"
-}
-
-function script() {
-    "$b/ish" -f "$root" /bin/sh -
-}
diff --git a/makeroot.sh b/makeroot.sh
new file mode 100755
index 0000000..debf29f
--- /dev/null
+++ b/makeroot.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+output="$1"
+input="$2"
+script="$3"
+
+dir="$(dirname "$0")"
+root="$dir/root"
+b="$dir/../../build/"
+
+function script() {
+    "$b/ish" -f "$root" /bin/sh -
+}
+
+rm -rf "$root"
+rm -f "$output"
+"$b/tools/fakefsify" "$input" "$root"
+source "$script"
+"$b/tools/unfakefsify" "$root" "$output"
+rm -rf "$root"