Move intel and wdc files to their own modules

Move the intel and wdc vendor specific stuff to their own modules.

Sponsored by: Netflix
Differential Revision:  https://reviews.freebsd.org/D18460

sbin/nvmecontrol/Makefile

@@ -4,10 +4,11 @@ PACKAGE=runtime
 PROG=	nvmecontrol
 SRCS=	nvmecontrol.c devlist.c firmware.c format.c identify.c identify_ext.c logpage.c \
 	perftest.c reset.c ns.c nvme_util.c power.c nc_util.c
-SRCS+=	wdc.c intel.c
 MAN=	nvmecontrol.8
 LDFLAGS+= -rdynamic
+SUBDIR=	modules
 
 .PATH:	${SRCTOP}/sys/dev/nvme
 
 .include <bsd.prog.mk>
+.include <bsd.subdir.mk>

sbin/nvmecontrol/modules/Makefile

@@ -0,0 +1,5 @@
+# $FreeBSD$
+
+SUBDIR=	intel wdc
+
+.include <bsd.subdir.mk>

sbin/nvmecontrol/modules/Makefile.inc

@@ -0,0 +1,12 @@
+# $FreeBSD$
+
+PACKAGE=runtime
+NVMECONTROLDIR=	${SRCTOP}/sbin/nvmecontrol
+
+MK_INSTALLLIB=	no
+MK_PROFILE=	no
+
+CFLAGS+=	-I${NVMECONTROLDIR}
+
+SHLIB_NAME?=	${LIB}.so
+LIBDIR=		/lib/nvmecontrol

sbin/nvmecontrol/modules/intel/Makefile

@@ -0,0 +1,6 @@
+# $FreeBSD$
+
+LIB=	intel
+SRCS=	intel.c
+
+.include <bsd.lib.mk>

sbin/nvmecontrol/modules/wdc/Makefile

@@ -0,0 +1,6 @@
+# $FreeBSD$
+
+LIB=	wdc
+SRCS=	wdc.c
+
+.include <bsd.lib.mk>