61 lines
1.6 KiB
Diff
61 lines
1.6 KiB
Diff
--- makefile.orig 2013-02-06 10:26:36.452829647 -0700
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+++ makefile 2013-02-07 09:12:13.293898947 -0700
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@@ -44,7 +44,7 @@
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LISTING = awk.h proto.h awkgram.y lex.c b.c main.c maketab.c parse.c \
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lib.c run.c tran.c
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-SHIP = README FIXES $(SOURCE) ytab[ch].bak makefile \
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+SHIP = README FIXES $(SOURCE) makefile \
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awk.1
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a.out: ytab.o $(OFILES)
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@@ -52,11 +52,15 @@
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$(OFILES): awk.h ytab.h proto.h
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-ytab.o: awk.h proto.h awkgram.y
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+#Clear dependency for parallel build: (make -j)
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+#YACC generated y.tab.c and y.tab.h at the same time
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+#this needs to be a static pattern rules otherwise multiple target
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+#are mapped onto multiple executions of yacc, which overwrite
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+#each others outputs.
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+y%.c y%.h: awk.h proto.h awkgram.y
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$(YACC) $(YFLAGS) awkgram.y
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- mv y.tab.c ytab.c
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- mv y.tab.h ytab.h
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- $(CC) $(CFLAGS) -c ytab.c
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+ mv y.$*.c y$*.c
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+ mv y.$*.h y$*.h
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proctab.c: maketab
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./maketab >proctab.c
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@@ -64,23 +68,23 @@
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maketab: ytab.h maketab.c
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$(CC) $(CFLAGS) maketab.c -o maketab
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-bundle:
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+bundle: $(SHIP)
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@cp ytab.h ytabh.bak
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@cp ytab.c ytabc.bak
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- @bundle $(SHIP)
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+ @bundle $(SHIP) ytabh.bak ytabc.bak
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-tar:
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+tar: $(SHIP)
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@cp ytab.h ytabh.bak
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@cp ytab.c ytabc.bak
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@bundle $(SHIP) >awk.shar
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- @tar cf awk.tar $(SHIP)
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+ @tar cf awk.tar $(SHIP) ytabh.bak ytabc.bak
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gzip awk.tar
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ls -l awk.tar.gz
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- @zip awk.zip $(SHIP)
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+ @zip awk.zip $(SHIP) ytabh.bak ytabc.bak
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ls -l awk.zip
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names:
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@echo $(LISTING)
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clean:
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- rm -f a.out *.o *.obj maketab maketab.exe *.bb *.bbg *.da *.gcov *.gcno *.gcda # proctab.c
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+ rm -f a.out *.o *.obj maketab maketab.exe *.bb *.bbg *.da *.gcov *.gcno *.gcda ytab.c ytab.h # proctab.c
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