From 0c99d74c85b937e5d566a7f2899d75025d9c54ea Mon Sep 17 00:00:00 2001
From: Cliff Click <cliffc@acm.org>
Date: Thu, 17 Sep 2026 14:36:22 -0700
Subject: Get makefiles and fuzzer testing uniform across chapters

---
 Makefile | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 Makefile

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
new file mode 100644
index 00000000..0947e7fa
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,16 @@
+# Run chapter targets from the repository root. Override CHAPTERS for a review batch:
+#   make tests CHAPTERS="chapter21 chapter22"
+#   make -k tests   # continue through failures, but return a failing status
+.DEFAULT_GOAL := tests
+CHAPTERS ?= $(sort $(patsubst %/pom.xml,%,$(wildcard chapter[0-9][0-9]/pom.xml)))
+ACTIONS := tests tags release lib
+CHAPTER_TARGETS := $(foreach action,$(ACTIONS),$(addsuffix /$(action),$(CHAPTERS)))
+
+# Keep baseline/review runs sequential, including when invoked with -j.
+.NOTPARALLEL:
+.PHONY: $(ACTIONS) tag $(CHAPTER_TARGETS)
+tag: tags
+$(foreach action,$(ACTIONS),$(eval $(action): $(addsuffix /$(action),$(CHAPTERS))))
+
+$(CHAPTER_TARGETS):
+	+$(MAKE) -C $(dir $@) $(notdir $@)
-- 
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