Initial scaffold

Makefile

@@ -0,0 +1,25 @@
+# Keru OS — top-level convenience targets.
+# These are thin wrappers around the real shell scripts.
+
+SHELL := sh
+
+# sibling repos (override if cloned elsewhere)
+KAMA ?= ../kama
+PKGS ?= ../kama-packages
+
+.PHONY: iso install recipe-check clean
+
+iso:
+	sh scripts/build-root.sh
+	sh iso/build-iso.sh
+
+install:
+	sh installer/install.sh
+
+recipe-check:
+	@for f in $(PKGS)/*.sh; do \
+		sh -n "$$f" && echo "OK  $$f" || echo "FAIL $$f"; \
+	done
+
+clean:
+	rm -rf iso/work /tmp/keru