1 files changed, 1 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index c2838bf..0d154a8 100644
--- a/Makefile
+++ b/Makefile
@@ -59,11 +59,10 @@ endif
 ifdef iwyu
-build/$(1)/iwyu.cpp:
+build/$(1)/iwyu.cpp: $$(wildcard $(1)/*.h)
        @mkdir -p $$(dir $$@)
        @tools/iwyu-header $$(wildcard $(1)/*.h) > $$@
        @$$(call iwyu,$$@)
-.PHONY: build/$(1)/iwyu.cpp
 IWYU_CPPS += build/$(1)/iwyu.cpp

diff --git a/Makefile b/Makefile index c2838bf..0d154a8 100644 --- a/Makefile +++ b/Makefile
@@ -59,11 +59,10 @@ endif
59		59
60	ifdef iwyu	60	ifdef iwyu
61		61
62	build/$(1)/iwyu.cpp:	62	build/$(1)/iwyu.cpp: $$(wildcard $(1)/*.h)
63	@mkdir -p $$(dir $$@)	63	@mkdir -p $$(dir $$@)
64	@tools/iwyu-header $$(wildcard $(1)/*.h) > $$@	64	@tools/iwyu-header $$(wildcard $(1)/*.h) > $$@
65	@$$(call iwyu,$$@)	65	@$$(call iwyu,$$@)
66	.PHONY: build/$(1)/iwyu.cpp
67		66
68	IWYU_CPPS += build/$(1)/iwyu.cpp	67	IWYU_CPPS += build/$(1)/iwyu.cpp
69		68