From 6faa70893b70fc43d6f398f2e43719c763c2d193 Mon Sep 17 00:00:00 2001
From: Michael Drake <michael.drake@codethink.co.uk>
Date: Fri, 19 Mar 2021 12:08:49 +0000
Subject: Buildsystem: Avoid errors when headers are removed.

---
 Makefile.macros | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile.macros b/Makefile.macros
index d8468b41e..9421acfa2 100644
--- a/Makefile.macros
+++ b/Makefile.macros
@@ -207,7 +207,7 @@ $$(OBJROOT)/$(2): $(1) $$(OBJROOT)/created $$(DEPROOT)/created
 	$$(Q)$$(RM) $$(DEPROOT)/$(3)
 	$$(Q)$$(RM) $$(OBJROOT)/$(2)
 	$$(Q)$$(CC) $$(COMMON_WARNFLAGS) $$(CWARNFLAGS) $$(IFLAGS) $$(CFLAGS) $(CFLAGS_ENV) \
-		    -MMD -MT '$$(DEPROOT)/$(3) $$(OBJROOT)/$(2)' \
+		    -MMD -MP -MT '$$(DEPROOT)/$(3) $$(OBJROOT)/$(2)' \
 		    -MF $$(DEPROOT)/$(3) -o $$(OBJROOT)/$(2) -c $(1)
 
 endef
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