Add two new libraries which are part of sendmail 8.12. libsm is used only

for building sendmail and the associated utilities.  libmilter is a new
mail filtering API for sendmail.

lib/Makefile

@@ -25,9 +25,9 @@ SUBDIR=	${_csu} libcom_err libcrypt libkvm msun libmd \
 	${_compat} libalias libatm ${_libbind} libbz2 libc ${_libc_r} \
 	libcalendar libcam libcompat libdevinfo libdevstat libdisk \
 	libedit libfetch libform libftpio ${_libgnumalloc} ${_libio} libipsec \
-	libipx libisc libmenu ${_libmp} ${_libncp} \
+	libipx libisc libmenu ${_libmilter} ${_libmp} ${_libncp} \
 	libnetgraph libopie libpam libpanel libpcap \
-	${_libresolv} ${_libsmb} ${_libsmdb} ${_libsmutil} \
+	${_libresolv} ${_libsm} ${_libsmb} ${_libsmdb} ${_libsmutil} \
 	libstand ${_libtelnet} libusb ${_libvgl} libwrap libxpg4 liby libz
 
 .if exists(${.CURDIR}/csu/${MACHINE_ARCH}-${OBJFORMAT})
@@ -52,6 +52,8 @@ _libbind=	libbind
 .endif
 
 .if !defined(NO_SENDMAIL)
+_libmilter=	libmilter
+_libsm=		libsm
 _libsmdb=	libsmdb
 _libsmutil=	libsmutil
 .endif

lib/libmilter/Makefile

@@ -0,0 +1,28 @@
+# $FreeBSD$
+
+MAINTAINER=	gshapiro@FreeBSD.org
+
+SENDMAIL_DIR=${.CURDIR}/../../contrib/sendmail
+.PATH:	${SENDMAIL_DIR}/libmilter ${SENDMAIL_DIR}/libsm
+
+CFLAGS+=-I${SENDMAIL_DIR}/src -I${SENDMAIL_DIR}/include -I.
+CFLAGS+=-DNETINET6 -DNOT_SENDMAIL -Dsm_snprintf=snprintf
+CFLAGS+=-D_THREAD_SAFE
+
+# User customizations to the sendmail build environment
+CFLAGS+=${SENDMAIL_CFLAGS}
+
+INCDIR=	/usr/include/libmilter
+INCS=	${SENDMAIL_DIR}/include/libmilter/mfapi.h \
+	${SENDMAIL_DIR}/include/libmilter/mfdef.h
+LIB=	milter
+
+SRCS+=	sm_os.h
+SRCS+=	main.c engine.c listener.c handler.c comm.c smfi.c \
+	signal.c sm_gethost.c errstring.c strl.c
+CLEANFILES+=sm_os.h
+
+sm_os.h:
+	ln -sf ${SENDMAIL_DIR}/include/sm/os/sm_os_freebsd.h sm_os.h
+
+.include <bsd.lib.mk>

lib/libsm/Makefile

@@ -0,0 +1,37 @@
+# $FreeBSD$
+
+MAINTAINER=	gshapiro@FreeBSD.org
+
+SENDMAIL_DIR=${.CURDIR}/../../contrib/sendmail
+.PATH:	${SENDMAIL_DIR}/libsm
+
+CFLAGS+=-I${SENDMAIL_DIR}/src -I${SENDMAIL_DIR}/include -I.
+CFLAGS+=-DNETINET6 -DNEWDB -DNIS -DMAP_REGEX -DNOT_SENDMAIL
+
+# User customizations to the sendmail build environment
+CFLAGS+=${SENDMAIL_CFLAGS}
+
+LIB=	sm
+
+SRCS+=	sm_os.h
+SRCS+=	assert.c debug.c errstring.c exc.c heap.c match.c rpool.c \
+	strdup.c strerror.c strl.c clrerr.c fclose.c feof.c ferror.c \
+	fflush.c fget.c fpos.c findfp.c flags.c fopen.c fprintf.c \
+	fpurge.c fput.c fread.c fscanf.c fseek.c fvwrite.c fwalk.c \
+	fwrite.c get.c makebuf.c put.c refill.c rewind.c setvbuf.c \
+	smstdio.c snprintf.c sscanf.c stdio.c strio.c ungetc.c \
+	vasprintf.c vfprintf.c vfscanf.c vprintf.c vsnprintf.c \
+	vsprintf.c vsscanf.c wbuf.c wsetup.c string.c stringf.c \
+	xtrap.c strto.c test.c path.c strcasecmp.c strrevcmp.c \
+	signal.c clock.c config.c shm.c mbdb.c strexit.c cf.c ldap.c \
+	niprop.c mpeix.c
+CLEANFILES+=sm_os.h
+
+INTERNALLIB=		true
+NOPIC=			true
+INTERNALSTATICLIB=	true
+
+sm_os.h:
+	ln -sf ${SENDMAIL_DIR}/include/sm/os/sm_os_freebsd.h sm_os.h
+
+.include <bsd.lib.mk>

share/mk/bsd.libnames.mk

@@ -48,6 +48,9 @@ LIBLN?=		"don't use LIBLN, use LIBL"
 LIBM?=		${DESTDIR}${LIBDIR}/libm.a
 LIBMD?=		${DESTDIR}${LIBDIR}/libmd.a
 LIBMENU?=	${DESTDIR}${LIBDIR}/libmenu.a
+.if !defined(NO_SENDMAIL)
+LIBMILTER?=	${DESTDIR}${LIBDIR}/libmilter.a
+.endif
 LIBMP?=		${DESTDIR}${LIBDIR}/libmp.a
 LIBMYTINFO?=	"don't use LIBMYTINFO, use LIBNCURSES"
 LIBNCP?=	${DESTDIR}${LIBDIR}/libncp.a