Shamelessly pilfer most of NetBSD's Makefile so that the
problem with 'make -j n' and no .depend file goes away. I think Bruce mentioned this somewhere on one of the mailing lists. Obtained from: NetBSD
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28f6972b6e
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# @(#)Makefile 8.4 (Berkeley) 5/5/95
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# $Id$
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# $Id: Makefile,v 1.17 1997/02/22 13:58:19 peter Exp $
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PROG= sh
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SHSRCS= alias.c cd.c echo.c error.c eval.c exec.c expand.c \
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histedit.c input.c jobs.c mail.c main.c memalloc.c miscbltin.c \
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mystring.c options.c parser.c printf.c redir.c show.c \
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trap.c output.c var.c
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mystring.c options.c output.c parser.c printf.c redir.c show.c \
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trap.c var.c
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GENSRCS= arith.c arith_lex.c builtins.c init.c nodes.c syntax.c
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SRCS= ${SHSRCS} ${GENSRCS}
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GENSRCS=arith.c arith_lex.c builtins.c init.c nodes.c syntax.c
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SRCS= ${GENSRCS} ${SHSRCS}
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DPADD+= ${LIBL} ${LIBEDIT} ${LIBTERMCAP}
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LDADD+= -ll -ledit -ltermcap
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DPADD+= ${LIBL} ${LIBEDIT} ${LIBTERMCAP}
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LFLAGS= -8 # 8-bit lex scanner for arithmetic
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CFLAGS+=-DSHELL -I. -I${.CURDIR}
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@ -21,40 +19,30 @@ CFLAGS+=-DSHELL -I. -I${.CURDIR}
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.PATH: ${.CURDIR}/bltin ${.CURDIR}/../../usr.bin/printf
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CLEANFILES+= builtins.h mkinit mkinit.o mknodes mknodes.o \
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mksyntax mksyntax.o \
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nodes.h syntax.h token.h y.tab.h
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CLEANFILES+= ${GENSRCS}
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CLEANFILES+= builtins.h mkinit mkinit.o mknodes mknodes.o \
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mksyntax mksyntax.o \
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nodes.h syntax.h token.h y.tab.h
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CLEANFILES+= ${GENSRCS}
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beforedepend: token.h
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token.h: mktokens
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sh ${.CURDIR}/mktokens
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builtins.h builtins.c: mkbuiltins builtins.def
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cd ${.CURDIR}; sh mkbuiltins ${.OBJDIR}
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init.c: mkinit ${SHSRCS}
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./mkinit ${.ALLSRC:S/^mkinit$//}
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# XXX this is just to stop the default .c rule being used, so that the
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# intermediate object has a fixed name.
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# XXX we have a default .c rule, but no default .o rule.
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.o:
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${CC} ${CFLAGS} ${LDFLAGS} ${.IMPSRC} ${LDLIBS} -o ${.TARGET}
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mkinit: mkinit.o
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mkinit.o: mkinit.c # XXX and many headers
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mknodes: mknodes.o
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mknodes.o: mknodes.c # XXX and many headers
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mksyntax: mksyntax.o
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mksyntax.o: mksyntax.c # XXX and many headers
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nodes.c nodes.h: mknodes nodetypes nodes.c.pat
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./mknodes ${.CURDIR}/nodetypes ${.CURDIR}/nodes.c.pat
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parser.o: token.h
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syntax.c syntax.h: mksyntax
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./mksyntax
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token.h: mktokens
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sh ${.CURDIR}/mktokens
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parser.o: token.h
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.include <bsd.prog.mk>
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${OBJS}: builtins.h nodes.h syntax.h
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