Make some infiniband example utilities easily buildable:

- Add new Makefiles.
- Add more include directories when building.
- Fixed a printf() formatting string.

MFC after:	3 days
Sponsored by:	Mellanox Technologies

contrib/ofed/librdmacm/examples/build/Makefile

@@ -0,0 +1,3 @@
+SUBDIR= cmatose mckey rping udaddy
+
+.include <bsd.subdir.mk>

contrib/ofed/librdmacm/examples/build/Makefile.inc

@@ -0,0 +1,9 @@
+IBDIR=../../../..
+
+CFLAGS+= \
+	-I${IBDIR}/include/infiniband \
+	-I${IBDIR}/include \
+	-I${IBDIR}/librdmacm/include \
+	-I${IBDIR}/libibv/include \
+	-I${IBDIR}/libibverbs/include
+

contrib/ofed/librdmacm/examples/build/cmatose/Makefile

@@ -0,0 +1,10 @@
+#
+# $FreeBSD$
+#
+.PATH: ${.CURDIR}/../..
+PROG=	cmatose
+MAN=
+SRCS=	cmatose.c
+LDADD+= -libverbs -lrdmacm -lpthread
+
+.include <bsd.prog.mk>

contrib/ofed/librdmacm/examples/build/mckey/Makefile

@@ -0,0 +1,10 @@
+#
+# $FreeBSD$
+#
+.PATH: ${.CURDIR}/../..
+PROG=	mckey
+MAN=
+SRCS=	mckey.c
+LDADD+= -libverbs -lrdmacm -lpthread
+
+.include <bsd.prog.mk>

contrib/ofed/librdmacm/examples/build/rping/Makefile

@@ -0,0 +1,10 @@
+#
+# $FreeBSD$
+#
+.PATH: ${.CURDIR}/../..
+PROG=	rping
+MAN=
+SRCS=	rping.c
+LDADD+= -libverbs -lrdmacm -lpthread
+
+.include <bsd.prog.mk>

contrib/ofed/librdmacm/examples/build/udaddy/Makefile

@@ -0,0 +1,10 @@
+#
+# $FreeBSD$
+#
+.PATH: ${.CURDIR}/../..
+PROG=	udaddy
+MAN=
+SRCS=	udaddy.c
+LDADD+= -libverbs -lrdmacm -lpthread
+
+.include <bsd.prog.mk>

contrib/ofed/librdmacm/examples/rping.c

@@ -1148,8 +1148,9 @@ int main(int argc, char *argv[])
 			if ((cb->size < RPING_MIN_BUFSIZE) ||
 			    (cb->size > (RPING_BUFSIZE - 1))) {
 				fprintf(stderr, "Invalid size %d "
-				       "(valid range is %Zd to %d)\n",
-				       cb->size, RPING_MIN_BUFSIZE, RPING_BUFSIZE);
+				       "(valid range is %d to %d)\n",
+				       (int)cb->size, (int)(RPING_MIN_BUFSIZE),
+				       (int)(RPING_BUFSIZE));
 				ret = EINVAL;
 			} else
 				DEBUG_LOG("size %d\n", (int) atoi(optarg));

contrib/ofed/usr.lib/Makefile.inc

@@ -7,11 +7,18 @@ COMPLIBDIR=	${OPENSMDIR}/complib
 VENDORLIBDIR=	${OPENSMDIR}/libvendor
 IBVERBSDIR=	${.CURDIR}/../../libibverbs
 IBINC=		${.CURDIR}/../../include
+RDMACMDIR=	${.CURDIR}/../../librdmacm
+
+CFLAGS+=	-I${.CURDIR} \
+		-I${IBINC}/infiniband \
+		-I${IBINC} \
+		-I${IBCOMMONDIR}/include/infiniband \
+		-I${IBCOMMONDIR}/include \
+		-I${IBMADDIR}/include/infiniband \
+		-I${IBMADDIR}/include \
+		-I${UMADDIR}/include/infiniband \
+		-I${UMADDIR}/include \
+		-I${OPENSMDIR}/include \
+		-I${RDMACMDIR}/include \
+		-I${IBVERBSDIR}/include
 
-CFLAGS+=	-I${.CURDIR} -I${IBINC}/infiniband
-CFLAGS+=	-I${IBCOMMONDIR}/include/infiniband
-CFLAGS+=	-I${IBMADDIR}/include/infiniband
-CFLAGS+=	-I${UMADDIR}/include/infiniband
-CFLAGS+=	-I${OPENSMDIR}/include
-# CFLAGS+=	-I${UMADDIR}/include
-# CFLAGS+=	-I${IBVERBSDIR}/include