Switch to the One True AWK from Bell-Labs, away from GNU AWK.

1 files changed, 36 insertions, 0 deletions

diff --git a/usr.bin/awk/Makefile b/usr.bin/awk/Makefile
new file mode 100644
index 0000000..465fa9b
--- /dev/null
+++ b/usr.bin/awk/Makefile
@@ -0,0 +1,36 @@
+# $FreeBSD$
+
+AWKSRC=	${.CURDIR}/../../contrib/one-true-awk
+.PATH: ${AWKSRC}
+
+PROG=	awk
+SRCS=	b.c lex.c lib.c main.c parse.c proctab.c run.c tran.c ytab.c ytab.h
+MAN1=	awk.1
+
+# Important for ctype macros!
+CFLAGS+= -funsigned-char
+CFLAGS+= -I. -I${AWKSRC}
+
+DPADD+=	${LIBM}
+LDADD+=	-lm
+
+LINKS+=	${BINDIR}/awk ${BINDIR}/nawk
+MLINKS+=	awk.1 nawk.1
+
+CLEANFILES+=	maketab proctab.c ytab.c ytab.h
+
+.ORDER:	ytab.c ytab.h proctab.c
+ytab.c ytab.h: ${AWKSRC}/awkgram.y
+	@echo Expect 42 reduce/shift conflicts and 83 reduce/reduce conflicts
+	${YACC} -d ${AWKSRC}/awkgram.y
+	mv -f y.tab.c ytab.c
+	mv -f y.tab.h ytab.h
+
+proctab.c: maketab
+	./maketab > proctab.c
+
+build-tools: maketab
+maketab: ytab.h ${AWKSRC}/maketab.c
+	${CC} ${CFLAGS} ${AWKSRC}/maketab.c -o maketab
+
+.include <bsd.prog.mk>