From: Vladimir Burian <buriavl2@fel.cvut.cz>
Date: Sun, 24 Jul 2011 19:53:12 +0000 (+0200)
Subject: Makefile dependency checking corrected
X-Git-Url: https://rtime.felk.cvut.cz/gitweb/fpga/virtex2/msp_motion.git/commitdiff_plain/e6c6a0f0da4b4628d6fb550fcd9c4bd17fb5be6e

Makefile dependency checking corrected

Dependency checking is corrected and dependency files modified so that
no error is risen by GNU make when any source file has been deleted.
---

diff --git a/build/Makefile b/build/Makefile
index fa08461..c0bd56e 100644
--- a/build/Makefile
+++ b/build/Makefile
@@ -95,7 +95,7 @@ all: clean implement
 #===============================================================================
 
 synthesize: $(NGC)
-re-synthesize $(NGC): $(addrefix $(SRC)/,$(PRJ))
+re-synthesize $(NGC): $(addprefix $(SRC)/,$(PRJ))
 	echo " \
 	  run \
 	  $(addprefix -ifn $(SRC)/,$(PRJ)) \
@@ -160,16 +160,21 @@ clean:
 #===============================================================================
 
 %.d: %.prj
-	@sed -e 's/#.*//' \
-	     -e 's/[ \t][ \t]*/ /g' \
-	     -e 's/^ //' -e 's/ $$//' \
-	     -e '/"/d' \
-	     -e '/^$$/d' \
-	     -e 's|\(.*\) \(.*\) \(.*\)|$<: $(dir $<)\3|' \
-	     <$< >$@
+	@$(MAKEDEPEND)
 
 %.prj:
 	touch $@
 
-include $(addprefix $(SRC)/,$(PRJ:.prj=.d))
+-include $(addprefix $(SRC)/,$(PRJ:.prj=.d))
+
+#===============================================================================
+
+MAKEDEPEND = sed \
+  -e 's/\#.*//' \
+  -e 's/[ \t][ \t]*/ /g' \
+  -e 's/^ //' -e 's/ $$//' \
+  -e '/"/d' \
+  -e '/^$$/d' \
+  -e 's|\(.*\) \(.*\) \(.*\)|$<: $(dir $<)\3\n$(dir $<)\3:\n|' \
+  <$< >$@