Install GNU cpio as 'gcpio', symlink to 'cpio' unless WITH_BSDCPIO is

defined.

gnu/usr.bin/cpio/Makefile

@@ -5,7 +5,7 @@ CPIODIR= ${.CURDIR}/../../../contrib/cpio
 
 SUBDIR=	doc
 
-PROG=	cpio
+PROG=	gcpio
 SRCS=   copyin.c \
 	copyout.c \
 	copypass.c \
@@ -59,4 +59,12 @@ alloca.h: alloca_.h
 CFLAGS+=-I${.OBJDIR} -I${.CURDIR} -I${CPIODIR}/lib -DHAVE_CONFIG_H \
 	-DHAVE_MKFIFO -DHAVE_SETLOCALE -DHAVE_LSTAT
 
+gcpio.1: ${CPIODIR}/doc/cpio.1
+	cat ${CPIODIR}/doc/cpio.1 >gcpio.1
+
+.if !defined(WITH_BSDCPIO)
+SYMLINKS=gcpio ${BINDIR}/cpio
+MLINKS=gcpio.1 cpio.1
+.endif
+
 .include <bsd.prog.mk>