[Crosstoolchain-logs] [device-tree-compiler] 09/357: Add automatic dependency generation.

[Hector Oron]

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zumbi pushed a commit to branch upstream/1.3.x
in repository device-tree-compiler.

commit 1cb934b3aa3eff2ee5a04808af52ed7933cf31bb
Author: David Gibson <dgibson at sneetch.(none)>
Date:   Mon Jul 11 16:29:25 2005 +1000

    Add automatic dependency generation.
---
 Makefile | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/Makefile b/Makefile
index 8cd8a12..7ff5251 100644
--- a/Makefile
+++ b/Makefile
@@ -6,13 +6,13 @@ BISON = bison
 OBJS = dtc.o livetree.o flattree.o data.o treesource.o fstree.o \
 	dtc-parser.tab.o lex.yy.o
 
-all: $(TARGETS)
+DEPFILES = $(OBJS:.o=.d)
+
+all: $(DEPFILES) $(TARGETS)
 
 dtc:	$(OBJS)
 	$(LINK.c) -o $@ $^
 
-$(OBJS): dtc.h
-
 dtc-parser.tab.c dtc-parser.tab.h dtc-parser.output: dtc-parser.y
 	$(BISON) -d -v $<
 
@@ -21,8 +21,6 @@ lex.yy.c: dtc-lexer.l
 
 lex.yy.o: lex.yy.c dtc-parser.tab.h
 
-livetree.o:	flat_dt.h
-
 check: all
 	cd tests && $(MAKE) check
 
@@ -30,5 +28,10 @@ clean:
 	rm -f *~ *.o a.out core $(TARGETS)
 	rm -f *.tab.[ch] lex.yy.c
 	rm -f *.i *.output vgcore.*
+	rm -f *.d
 	cd tests && $(MAKE) clean
 
+%.d: %.c
+	$(CC) -MM -MG -MT "$*.o $@" $< > $@
+
+-include $(DEPFILES)

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