From e5bbb969a15c569cf7d37634234a71783f628390 Mon Sep 17 00:00:00 2001
From: James O'Doherty <james@theodohertyfamily.com>
Date: Fri, 22 May 2026 11:37:57 -0400
Subject: Fix PID lifecycle race and improve CLI routing for diagnostic
 commands

---
 Makefile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 3dcd788..dc57dfa 100644
--- a/Makefile
+++ b/Makefile
@@ -19,16 +19,16 @@ FUZZ_TIME ?= 30s
 all: $(BINARY)
 
 # Build the Go binary
+# Use a temporary build file to ensure we don't leave a partially-built or stale binary
 $(BINARY): $(LAUNCHER_BIN)
-	CGO_ENABLED=$(CGO_ENABLED) go build $(GO_BUILD_FLAGS) -o $(BINARY) cmd/wg-wrap/main.go
+	CGO_ENABLED=$(CGO_ENABLED) go build $(GO_BUILD_FLAGS) -o $(BINARY).tmp cmd/wg-wrap/main.go && mv $(BINARY).tmp $(BINARY)
 
 # Build the embedded C launcher binary
 $(LAUNCHER_BIN): $(LAUNCHER_SRC)
 	$(CC) $(CFLAGS) $(LAUNCHER_SRC) -o $(LAUNCHER_BIN)
 
 # Run tests
-test: clean
-	$(MAKE) $(BINARY)
+test: $(BINARY)
 	@echo "Running tests with WG_WRAP_BIN=$(shell pwd)/$(BINARY)"
 	WG_WRAP_BIN=$(shell pwd)/$(BINARY) go test -v -race ./...
 
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