From cec85dedb7fd66cf2c23cafadd7c53eb7afed78f Mon Sep 17 00:00:00 2001
From: Timo Teras <timo.teras@iki.fi>
Date: Tue, 24 Nov 2009 17:00:16 +0200
Subject: build: make make ignore missing dependencies from previous builds

maybe the path or #include file names changed. the dependencies will
be autogenerated with new info since the previous pre-requisites are
missing.
---
 build/TFbuild.main | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/build/TFbuild.main b/build/TFbuild.main
index 23ca461..f0c061b 100644
--- a/build/TFbuild.main
+++ b/build/TFbuild.main
@@ -162,9 +162,12 @@ quiet_cmd_cc_o_c = CC      $(printable-target)
       cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $(primary_source)
 
 define rule_cc_o_c
-	$(call echo-cmd,cc_o_c) $(cmd_cc_o_c);		\
-	(echo 'cmd_$@ := $(call make-cmd,cc_o_c)'; echo; cat $(depfile)) \
-		> $@.cmd ; \
+	$(call echo-cmd,cc_o_c) $(cmd_cc_o_c);			\
+	(echo 'cmd_$@ := $(call make-cmd,cc_o_c)';		\
+	 echo; cat $(depfile) ; echo ;				\
+	 sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//'	\
+	     -e '/^$$/ d' -e 's/$$/ :/' < $(depfile) )		\
+		> $@.cmd ;					\
 	rm $(depfile)
 endef
 
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