diff --git a/ObsoleteFiles.inc b/ObsoleteFiles.inc
index a8a9f9091e07..3897b2a89f3c 100644
--- a/ObsoleteFiles.inc
+++ b/ObsoleteFiles.inc
@@ -38,6 +38,29 @@
 #   xargs -n1 | sort | uniq -d;
 # done
 
+# 20150504
+OLD_LIBS+=usr/lib32/private/libatf-c++.so.2
+OLD_LIBS+=usr/lib32/private/libbsdstat.so.1
+OLD_LIBS+=usr/lib32/private/libheimipcs.so.11
+OLD_LIBS+=usr/lib32/private/libsqlite3.so.0
+OLD_LIBS+=usr/lib32/private/libunbound.so.5
+OLD_LIBS+=usr/lib32/private/libatf-c.so.1
+OLD_LIBS+=usr/lib32/private/libheimipcc.so.11
+OLD_LIBS+=usr/lib32/private/libldns.so.5
+OLD_LIBS+=usr/lib32/private/libssh.so.5
+OLD_LIBS+=usr/lib32/private/libucl.so.1
+OLD_DIRS+=usr/lib32/private
+OLD_LIBS+=usr/lib/private/libatf-c++.so.2
+OLD_LIBS+=usr/lib/private/libbsdstat.so.1
+OLD_LIBS+=usr/lib/private/libheimipcs.so.11
+OLD_LIBS+=usr/lib/private/libsqlite3.so.0
+OLD_LIBS+=usr/lib/private/libunbound.so.5
+OLD_LIBS+=usr/lib/private/libatf-c.so.1
+OLD_LIBS+=usr/lib/private/libheimipcc.so.11
+OLD_LIBS+=usr/lib/private/libldns.so.5
+OLD_LIBS+=usr/lib/private/libssh.so.5
+OLD_LIBS+=usr/lib/private/libucl.so.1
+OLD_DIRS+=usr/lib/private
 # 20150501
 OLD_FILES+=usr/bin/soeliminate
 OLD_FILES+=usr/share/man/man1/soeliminate.1.gz
diff --git a/etc/mtree/BSD.usr.dist b/etc/mtree/BSD.usr.dist
index b182894ba78e..f0d42a2a3bde 100644
--- a/etc/mtree/BSD.usr.dist
+++ b/etc/mtree/BSD.usr.dist
@@ -8,6 +8,12 @@
     bin
     ..
     include
+        private
+            bsdstat
+            ..
+            ucl
+            ..
+        ..
     ..
     lib
         aout
@@ -32,16 +38,12 @@
         ..
         i18n
         ..
-        private
-        ..
     ..
     lib32
         dtrace
         ..
         i18n
         ..
-        private
-        ..
     ..
     libdata
         gcc
diff --git a/lib/libevent/Makefile b/lib/libevent/Makefile
index d8b1e2032ce3..1d20bcdc9478 100644
--- a/lib/libevent/Makefile
+++ b/lib/libevent/Makefile
@@ -7,7 +7,6 @@
 LIB=		event
 SHLIB_MAJOR=	1
 PRIVATELIB=
-INTERNALLIB=
 
 SRCS=	buffer.c evbuffer.c event.c kqueue.c log.c poll.c select.c signal.c
 HDRS=	event.h
diff --git a/lib/libucl/Makefile b/lib/libucl/Makefile
index b94f3dac40f6..310e8b70c071 100644
--- a/lib/libucl/Makefile
+++ b/lib/libucl/Makefile
@@ -14,8 +14,10 @@ SRCS=		ucl_emitter_streamline.c \
 		ucl_util.c \
 		xxhash.c
 
-.PATH:		${LIBUCL}/src
+.PATH:		${LIBUCL}/src \
+		${LIBUCL}/include
 
+INCS=		ucl.h
 LIBADD=		m
 
 WARNS=		1
diff --git a/share/mk/atf.test.mk b/share/mk/atf.test.mk
index 08632037de22..dffd4665b847 100644
--- a/share/mk/atf.test.mk
+++ b/share/mk/atf.test.mk
@@ -72,11 +72,10 @@ MAN.${_T}?= # empty
 SRCS.${_T}?= ${_T}.c
 DPADD.${_T}+= ${LIBATF_C}
 .if empty(LDFLAGS:M-static) && empty(LDFLAGS.${_T}:M-static)
-LDADD.${_T}+= ${LDATF_C}
+LDADD.${_T}+= ${LDADD_atf_c}
 .else
 LDADD.${_T}+= ${LIBATF_C}
 .endif
-USEPRIVATELIB+= atf-c
 TEST_INTERFACE.${_T}= atf
 .endfor
 .endif
@@ -90,11 +89,10 @@ MAN.${_T}?= # empty
 SRCS.${_T}?= ${_T}${CXX_SUFFIX:U.cc}
 DPADD.${_T}+= ${LIBATF_CXX} ${LIBATF_C}
 .if empty(LDFLAGS:M-static) && empty(LDFLAGS.${_T}:M-static)
-LDADD.${_T}+= ${LDATF_CXX} ${LDATF_C}
+LDADD.${_T}+= ${LDADD_atf_cxx} ${LDADD_atf_c}
 .else
 LDADD.${_T}+= ${LIBATF_CXX} ${LIBATF_C}
 .endif
-USEPRIVATELIB+= atf-c++
 TEST_INTERFACE.${_T}= atf
 .endfor
 .endif
diff --git a/share/mk/bsd.incs.mk b/share/mk/bsd.incs.mk
index a7e7683a5144..cc65baf4059c 100644
--- a/share/mk/bsd.incs.mk
+++ b/share/mk/bsd.incs.mk
@@ -23,7 +23,7 @@ all: buildincludes
 ${group}OWN?=	${BINOWN}
 ${group}GRP?=	${BINGRP}
 ${group}MODE?=	${NOBINMODE}
-${group}DIR?=	${INCLUDEDIR}
+${group}DIR?=	${INCLUDEDIR}${PRIVATELIB:D/private/${LIB}}
 
 _${group}INCS=
 .for header in ${${group}}
diff --git a/share/mk/bsd.lib.mk b/share/mk/bsd.lib.mk
index 2d0eb0066bfc..2c8ab36317a1 100644
--- a/share/mk/bsd.lib.mk
+++ b/share/mk/bsd.lib.mk
@@ -11,6 +11,7 @@ _LD=	${CXX}
 _LD=	${CC}
 .endif
 
+LIB_PRIVATE=	${PRIVATELIB:Dprivate}
 # Set up the variables controlling shared libraries.  After this section,
 # SHLIB_NAME will be defined only if we are to create a shared library.
 # SHLIB_LINK will be defined only if we are to create a link to it.
@@ -23,7 +24,7 @@ _LD=	${CC}
 SHLIB=		${LIB}
 .endif
 .if !defined(SHLIB_NAME) && defined(SHLIB) && defined(SHLIB_MAJOR)
-SHLIB_NAME=	lib${SHLIB}.so.${SHLIB_MAJOR}
+SHLIB_NAME=	lib${LIB_PRIVATE}${SHLIB}.so.${SHLIB_MAJOR}
 .endif
 .if defined(SHLIB_NAME) && !empty(SHLIB_NAME:M*.so.*)
 SHLIB_LINK?=	${SHLIB_NAME:R}
@@ -128,13 +129,8 @@ PO_FLAG=-pg
 all: beforebuild .WAIT
 beforebuild: objwarn
 
-.if defined(PRIVATELIB)
-_LIBDIR:=${LIBPRIVATEDIR}
-_SHLIBDIR:=${LIBPRIVATEDIR}
-.else
 _LIBDIR:=${LIBDIR}
 _SHLIBDIR:=${SHLIBDIR}
-.endif
 
 .if defined(SHLIB_NAME)
 .if ${MK_DEBUG_FILES} != "no"
@@ -162,19 +158,15 @@ ${SHLIB_NAME_FULL}:	${VERSION_MAP}
 LDFLAGS+=	-Wl,--version-script=${VERSION_MAP}
 .endif
 
-.if defined(USEPRIVATELIB)
-LDFLAGS+= -rpath ${LIBPRIVATEDIR}
-.endif
-
 .if defined(LIB) && !empty(LIB) || defined(SHLIB_NAME)
 OBJS+=		${SRCS:N*.h:R:S/$/.o/}
 NOPATH_FILES+=	${OBJS}
 .endif
 
 .if defined(LIB) && !empty(LIB)
-_LIBS=		lib${LIB}.a
+_LIBS=		lib${LIB_PRIVATE}${LIB}.a
 
-lib${LIB}.a: ${OBJS} ${STATICOBJS}
+lib${LIB_PRIVATE}${LIB}.a: ${OBJS} ${STATICOBJS}
 	@${ECHO} building static ${LIB} library
 	@rm -f ${.TARGET}
 	@${AR} ${ARFLAGS} ${.TARGET} `NM='${NM}' lorder ${OBJS} ${STATICOBJS} | tsort -q` ${ARADD}
@@ -184,11 +176,11 @@ lib${LIB}.a: ${OBJS} ${STATICOBJS}
 .if !defined(INTERNALLIB)
 
 .if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
-_LIBS+=		lib${LIB}_p.a
+_LIBS+=		lib${LIB_PRIVATE}${LIB}_p.a
 POBJS+=		${OBJS:.o=.po} ${STATICOBJS:.o=.po}
 NOPATH_FILES+=	${POBJS}
 
-lib${LIB}_p.a: ${POBJS}
+lib${LIB_PRIVATE}${LIB}_p.a: ${POBJS}
 	@${ECHO} building profiled ${LIB} library
 	@rm -f ${.TARGET}
 	@${AR} ${ARFLAGS} ${.TARGET} `NM='${NM}' lorder ${POBJS} | tsort -q` ${ARADD}
@@ -243,9 +235,9 @@ ${SHLIB_NAME}.debug: ${SHLIB_NAME_FULL}
 .endif #defined(SHLIB_NAME)
 
 .if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no"
-_LIBS+=		lib${LIB}_pic.a
+_LIBS+=		lib${LIB_PRIVATE}${LIB}_pic.a
 
-lib${LIB}_pic.a: ${SOBJS}
+lib${LIB_PRIVATE}${LIB}_pic.a: ${SOBJS}
 	@${ECHO} building special pic ${LIB} library
 	@rm -f ${.TARGET}
 	@${AR} ${ARFLAGS} ${.TARGET} ${SOBJS} ${ARADD}
@@ -305,13 +297,13 @@ _SHLINSTALLFLAGS:=	${_SHLINSTALLFLAGS${ie}}
 realinstall: _libinstall
 .ORDER: beforeinstall _libinstall
 _libinstall:
-.if defined(LIB) && !empty(LIB) && ${MK_INSTALLLIB} != "no" && !defined(PRIVATELIB)
+.if defined(LIB) && !empty(LIB) && ${MK_INSTALLLIB} != "no"
 	${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
-	    ${_INSTALLFLAGS} lib${LIB}.a ${DESTDIR}${_LIBDIR}
+	    ${_INSTALLFLAGS} lib${LIB_PRIVATE}${LIB}.a ${DESTDIR}${_LIBDIR}
 .endif
-.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB) && !defined(PRIVATELIB)
+.if ${MK_PROFILE} != "no" && defined(LIB) && !empty(LIB)
 	${INSTALL} -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
-	    ${_INSTALLFLAGS} lib${LIB}_p.a ${DESTDIR}${_LIBDIR}
+	    ${_INSTALLFLAGS} lib${LIB_PRIVATE}${LIB}_p.a ${DESTDIR}${_LIBDIR}
 .endif
 .if defined(SHLIB_NAME)
 	${INSTALL} ${STRIP} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
@@ -325,7 +317,7 @@ _libinstall:
 	    ${_INSTALLFLAGS} \
 	    ${SHLIB_NAME}.debug ${DESTDIR}${DEBUGFILEDIR}
 .endif
-.if defined(SHLIB_LINK) && !defined(PRIVATELIB)
+.if defined(SHLIB_LINK)
 # ${_SHLIBDIRPREFIX} and ${_LDSCRIPTROOT} are both needed when cross-building
 # and when building 32 bits library shims.  ${_SHLIBDIRPREFIX} is the directory
 # prefix where shared objects will be installed by the install target.
@@ -366,7 +358,7 @@ _libinstall:
 .endif # SHLIB_LDSCRIPT
 .endif # SHLIB_LINK
 .endif # SHIB_NAME
-.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no" && !defined(PRIVATELIB)
+.if defined(INSTALL_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) && ${MK_TOOLCHAIN} != "no"
 	${INSTALL} -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
 	    ${_INSTALLFLAGS} lib${LIB}_pic.a ${DESTDIR}${_LIBDIR}
 .endif
diff --git a/share/mk/bsd.prog.mk b/share/mk/bsd.prog.mk
index 3fb70d17c06a..8366adefe720 100644
--- a/share/mk/bsd.prog.mk
+++ b/share/mk/bsd.prog.mk
@@ -51,10 +51,6 @@ STRIP?=	-s
 LDFLAGS+= -static
 .endif
 
-.if defined(USEPRIVATELIB)
-LDFLAGS+= -L${_SHLIBDIRPREFIX}${LIBPRIVATEDIR} -rpath ${LIBPRIVATEDIR}
-.endif
-
 .if ${MK_DEBUG_FILES} != "no"
 PROG_FULL=${PROG}.full
 # Use ${DEBUGDIR} for base system debug files, else .debug subdirectory
diff --git a/share/mk/src.libnames.mk b/share/mk/src.libnames.mk
index 512ad2fdd69c..ff0707dbff28 100644
--- a/share/mk/src.libnames.mk
+++ b/share/mk/src.libnames.mk
@@ -15,6 +15,7 @@ _PRIVATELIBS=	\
 		atf_c \
 		atf_cxx \
 		bsdstat \
+		event \
 		heimipcc \
 		heimipcs \
 		ldns \
@@ -28,7 +29,6 @@ _INTERNALIBS=	\
 		bsnmptools \
 		cron \
 		elftc \
-		event \
 		fifolog \
 		ipf \
 		lpr \
@@ -233,18 +233,25 @@ _DP_vmmapi=	util
 
 # Define spacial cases
 LDADD_supcplusplus=	-lsupc++
-LDADD_atf_c=	-L${LIBATF_CDIR} -latf-c
-LDADD_atf_cxx=	-L${LIBATF_CXXDIR} -latf-c++
+LIBATF_C=	$(DESTDIR)$(LIBDIR)/libprivateatf-c.a
+LIBATF_CXX=	$(DESTDIR)$(LIBDIR)/libprivateatf-c++.a
+LDADD_atf_c=	-lprivateatf-c
+LDADD_atf_cxx=	-lprivateatf-c++
+
+.for _l in ${_PRIVATELIBS}
+LIB${_l:tu}?=	${DESTDIR}${LIBDIR}/libprivate${_l}.a
+.endfor
 
 .for _l in ${_LIBRARIES}
-.if ${_PRIVATELIBS:M${_l}}
-LDADD_${_l}_L+=		-L${LIB${_l:tu}DIR}
-.endif
 .if ${_INTERNALIBS:M${_l}}
 LDADD_${_l}_L+=		-L${LIB${_l:tu}DIR}
 .endif
 DPADD_${_l}?=	${LIB${_l:tu}}
+.if ${_PRIVATELIBS:M${_l}}
+LDADD_${_l}?=	-lprivate${_l}
+.else
 LDADD_${_l}?=	${LDADD_${_l}_L} -l${_l}
+.endif
 .if defined(_DP_${_l}) && defined(NO_SHARED)
 .for _d in ${_DP_${_l}}
 DPADD_${_l}+=	${DPADD_${_d}}
@@ -253,12 +260,12 @@ LDADD_${_l}+=	${LDADD_${_d}}
 .endif
 .endfor
 
-DPADD_sqlite3+=	${DPADD_pthread}
-LDADD_sqlite3+=	${LDADD_pthread}
-
 DPADD_atf_cxx+=	${DPADD_atf_c}
 LDADD_atf_cxx+=	${LDADD_atf_c}
 
+DPADD_sqlite3+=	${DPADD_pthread}
+LDADD_sqlite3+=	${LDADD_pthread}
+
 DPADD_fifolog+=	${DPADD_z}
 LDADD_fifolog+=	${LDADD_z}
 
@@ -290,55 +297,15 @@ LDADD+=		${LDADD_${_l}}
 .error Missing ${DPADD:Mmissing-dpadd_*:S/missing-dpadd_//:S/^/DPADD_/} variable add "${DPADD:Mmissing-dpadd_*:S/missing-dpadd_//}" to _LIBRARIES, _INTERNALLIBS, or _PRIVATELIBS and define "${DPADD:Mmissing-dpadd_*:S/missing-dpadd_//:S/^/LIB/:tu}".
 .endif
 
-.if defined(USEPRIVATELIB)
-LDFLAGS+=	-rpath ${LIBPRIVATEDIR}
-.endif
-
-LIBATF_CDIR=	${ROOTOBJDIR}/lib/atf/libatf-c
-LDATF_C?=	${LIBATF_CDIR}/libatf-c.so
-LIBATF_C?=	${LIBATF_CDIR}/libatf-c.a
-
-LIBATF_CXXDIR=	${ROOTOBJDIR}/lib/atf/libatf-c++
-LDATF_CXX?=	${LIBATF_CXXDIR}/libatf-c++.so
-LIBATF_CXX?=	${LIBATF_CXXDIR}/libatf-c++.a
-
-LIBBSDSTATDIR=	${ROOTOBJDIR}/lib/libbsdstat
-LIBBSDSTAT?=	${LIBBSDSTATDIR}/libbsdstat.a
-
 LIBELFTCDIR=	${ROOTOBJDIR}/lib/libelftc
-LDELFTC?=	${LIBELFTCDIR}/libelftc.a
 LIBELFTC?=	${LIBELFTCDIR}/libelftc.a
 
-LIBEVENTDIR=	${ROOTOBJDIR}/lib/libevent
-LIBEVENT?=	${LIBEVENTDIR}/libevent.a
-
-LIBHEIMIPCCDIR=	${ROOTOBJDIR}/kerberos5/lib/libheimipcc
-LIBHEIMIPCC?=	${LIBHEIMIPCCDIR}/libheimipcc.a
-
-LIBHEIMIPCSDIR=	${ROOTOBJDIR}/kerberos5/lib/libheimipcs
-LIBHEIMIPCS?=	${LIBHEIMIPCSDIR}/libheimipcs.a
-
-LIBLDNSDIR=	${ROOTOBJDIR}/lib/libldns
-LIBLDNS?=	${LIBLDNSDIR}/libldns.a
-
-LIBSSHDIR=	${ROOTOBJDIR}/secure/lib/libssh
-LIBSSH?=	${LIBSSHDIR}/libssh.a
-
-LIBUNBOUNDDIR=	${ROOTOBJDIR}/lib/libunbound
-LIBUNBOUND?=	${LIBUNBOUNDDIR}/libunbound.a
-
-LIBUCLDIR=	${ROOTOBJDIR}/lib/libucl
-LIBUCL?=	${LIBUCLDIR}/libucl.a
-
 LIBREADLINEDIR=	${ROOTOBJDIR}/gnu/lib/libreadline/readline
 LIBREADLINE?=	${LIBREADLINEDIR}/libreadline.a
 
 LIBOHASHDIR=	${ROOTOBJDIR}/lib/libohash
 LIBOHASH?=	${LIBOHASHDIR}/libohash.a
 
-LIBSQLITE3DIR=	${ROOTOBJDIR}/lib/libsqlite3
-LIBSQLITE3?=	${LIBSQLITE3DIR}/libsqlite3.a
-
 LIBMANDOCDIR=	${ROOTOBJDIR}/lib/libmandoc
 LIBMANDOC?=	${LIBMANDOCDIR}/libmandoc.a