From d65df0de7e2bd4d33d0a438424f75b226a6ebc62 Mon Sep 17 00:00:00 2001
From: Julian Blake Kongslie
Date: Sun, 26 Jun 2022 22:41:01 -0700
Subject: IWYU check on top-level headers.

---
 Makefile | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Makefile b/Makefile
index 5c0e04a..c2838bf 100644
--- a/Makefile
+++ b/Makefile
@@ -84,6 +84,18 @@ include ${DEPFILES}
 
 $(foreach part,${PARTS},$(eval $(call mklib,${part})))
 
+ifdef iwyu
+
+build/iwyu.cpp:
+	@mkdir -p $(dir $@)
+	@tools/iwyu-header $(wildcard *.h) > $@
+	@$(call iwyu,$@)
+.PHONY: build/iwyu.cpp
+
+IWYU_CPPS += build/iwyu.cpp
+
+endif
+
 MAINOBJS := $(patsubst %.cpp,build/%.o,$(wildcard *.cpp))
 MAINOBJS += build/git-tag.o
 
-- 
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