From 198b40c70815899a67c412e67ffe033b46ec80f0 Mon Sep 17 00:00:00 2001
From: Gordon GECOS <u@adam>
Date: Wed, 22 Nov 2023 17:42:07 -0500
Subject: the cleaner i make it, the cleaner it gets

---
 rootfs/Makefile | 31 +++++++++++--------------------
 1 file changed, 11 insertions(+), 20 deletions(-)

(limited to 'rootfs')

diff --git a/rootfs/Makefile b/rootfs/Makefile
index c85132f..017b379 100644
--- a/rootfs/Makefile
+++ b/rootfs/Makefile
@@ -1,32 +1,23 @@
-fsmgr := $(shell command -v fsmgr)
-
+fsmgr != command -v fsmgr
 ifeq ($(fsmgr),)
 $(error "no fsmgr")
 endif
-
-sudo := $(shell [ "$$(id -u)" = 0 ] || echo sudo)
+UID != id -u
+SUDO != [ 0 = "$(UID)" ] || echo sudo
 
 .DEFAULT_GOAL = all
 
 .PHONY: all clean cleaner
 all: $(addprefix _filesystem/samizdat., seed.btrfs patch.btrfs)
 
-_build/%: _build
-_filesystem/%: _filesystem
-
-_build _filesystem:
-	$(sudo) btrfs subvolume create $@
+subvolumes = _build _filesystem
+$(subvolumes):
+	$(SUDO) btrfs subvolume create $@
 
 clean:
-	btrfs subvolume delete _build
-cleaner: clean
-	-$(sudo) btrfs subvolume delete _filesystem
-
-_build/%.patch.btrfs: %.seed.btrfs
-
-_build/%.seed.btrfs: %.btrfs
-
-_filesystem/%.btrfs: _build/%.btrfs
+	-$(SUDO) btrfs subvolume delete _build
+destroy: clean
+	-$(SUDO) btrfs subvolume delete _filesystem
 
-%.btrfs:
-	$(sudo) $(fsmgr) build $@
+%.btrfs: | $(subvolumes)
+	$(SUDO) $(fsmgr) build $@
-- 
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