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path: root/usr.bin/awk/Makefile
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# $FreeBSD$

AWKSRC=	${.CURDIR}/../../contrib/one-true-awk
.PATH: ${AWKSRC}

PROG=	awk
SRCS=	awkgram.y b.c lex.c lib.c main.c parse.c proctab.c run.c tran.c ytab.h

CFLAGS+= -DHAS_ISBLANK -I. -I${AWKSRC} -DFOPEN_MAX=64

DPADD=	${LIBM}
LDADD=	-lm

LINKS=	${BINDIR}/awk ${BINDIR}/nawk
MLINKS=	awk.1 nawk.1

CLEANFILES= maketab proctab.c ytab.h

ytab.h: awkgram.h
	ln -sf ${.ALLSRC} ${.TARGET}

proctab.c: maketab
	./maketab > proctab.c

build-tools: maketab
maketab: ytab.h ${AWKSRC}/maketab.c

.for f in b.c main.c run.c
${f}: ${AWKSRC}/${f} ${.CURDIR}/${f}.diff
	patch -s -b .orig -o ${.TARGET} < ${.CURDIR}/${f}.diff ${AWKSRC}/${f}
CLEANFILES+= ${f}
.endfor

.include <bsd.prog.mk>