diff --git a/2.27-buildsys-without.patch b/2.27-buildsys-without.patch
new file mode 100644
index 0000000..a6116c0
--- /dev/null
+++ b/2.27-buildsys-without.patch
@@ -0,0 +1,117 @@
+diff -up util-linux-2.25.2/configure.ac.kzak util-linux-2.25.2/configure.ac
+--- util-linux-2.25.2/configure.ac.kzak	2014-10-24 12:24:02.952545559 +0200
++++ util-linux-2.25.2/configure.ac	2015-05-22 13:08:25.120672632 +0200
+@@ -501,8 +501,28 @@ AS_CASE([$scanf_cv_alloc_modifier],
+    have_scanf_alloc_modifier=no]
+ )
+ 
+-UL_CHECK_LIB([util], [openpty])
+-UL_CHECK_LIB([termcap], [tgetnum])
++
++AC_ARG_WITH([util], AS_HELP_STRING([--without-util], [compile without libutil]),
++  [], [with_util=auto]
++)
++AS_IF([test "x$with_util" = xno], [
++  AM_CONDITIONAL([HAVE_UTIL], [false])
++  have_util=no
++], [
++  UL_CHECK_LIB([util], [openpty])
++])
++
++
++AC_ARG_WITH([termcap], AS_HELP_STRING([--without-termcap], [compile without libtermcap]),
++  [], [with_termcap=auto]
++)
++AS_IF([test "x$with_termcap" = xno], [
++  AM_CONDITIONAL([HAVE_TERMCAP], [false])
++  have_termcap=no
++], [
++  UL_CHECK_LIB([termcap], [tgetnum])
++])
++
+ 
+ AC_CHECK_TYPES([union semun], [], [], [[
+ #include <sys/sem.h>
+@@ -725,17 +745,24 @@ AS_IF([test "x$have_slang" = xyes -o "x$
+ ])
+ 
+ 
+-dnl Try pkg-config for libtinfo
+-PKG_CHECK_MODULES(TINFO, [tinfo], [have_tinfo=yes], [
+-    dnl If that failed, fall back to classic searching.
+-    AC_CHECK_LIB([tinfo], [tgetent], [
+-       have_tinfo=yes
+-       TINFO_LIBS="-ltinfo"
+-       TINFO_CFLAGS=""])
++AC_ARG_WITH([tinfo], AS_HELP_STRING([--without-tinfo], [compile without libtinfo]),
++  [], [with_tinfo=auto]
++)
++have_tinfo=no
++AS_IF([test "x$with_tinfo" != xno], [
++  dnl Try pkg-config for libtinfo
++  PKG_CHECK_MODULES(TINFO, [tinfo], [have_tinfo=yes], [
++      dnl If that failed, fall back to classic searching.
++      AC_CHECK_LIB([tinfo], [tgetent], [
++         have_tinfo=yes
++         TINFO_LIBS="-ltinfo"
++         TINFO_CFLAGS=""])
++  ])
+ ])
+ AC_SUBST([TINFO_LIBS])
+ AC_SUBST([TINFO_CFLAGS])
+ AM_CONDITIONAL([HAVE_TINFO], [test "x$have_tinfo" = xyes])
++AS_IF([test "x$have_tinfo" = xyes], [AC_DEFINE(HAVE_LIBTINFO, 1, [Define if libtinfo available.])])
+ 
+ 
+ AC_ARG_WITH([utempter],
+@@ -753,7 +780,6 @@ AS_IF([test "x$with_utempter" = xyes], [
+ ])
+ 
+ 
+-
+ dnl
+ dnl libuuid
+ dnl
+@@ -994,10 +1020,16 @@ UL_REQUIRES_SYSCALL_CHECK([nsenter], [UL
+ AM_CONDITIONAL([BUILD_NSENTER], [test "x$build_nsenter" = xyes])
+ AC_CHECK_FUNCS([setns])
+ 
+-dnl setpriv depends on libcap-ng.  It would be possible to build
+-dnl a version of setpriv with limited functionality without libcap-ng,
+-dnl but this isn't currently supported.
+-UL_CHECK_LIB([cap-ng], [capng_apply], [cap_ng])
++
++AC_ARG_WITH([cap_ng],
++  AS_HELP_STRING([--without-capng], [compile without libcap-ng]),
++  [], [with_cap_ng=auto]
++)
++AS_IF([test "x$with_cap_ng" = xno], [have_cap_ng=no],[
++  UL_CHECK_LIB([cap-ng], [capng_apply], [cap_ng])
++])
++
++
+ AC_ARG_ENABLE([setpriv],
+   AS_HELP_STRING([--disable-setpriv], [do not build setpriv]),
+   [], [UL_DEFAULT_ENABLE([setpriv], [check])]
+@@ -1027,12 +1059,20 @@ UL_BUILD_INIT([agetty])
+ AM_CONDITIONAL([BUILD_AGETTY], [test "x$build_agetty" = xyes])
+ 
+ 
++AC_ARG_WITH([libz],
++  AS_HELP_STRING([--without-libz], [compile without libz]),
++  [], [with_libz=auto]
++)
++AS_IF([test "x$with_libz" = xno], [have_z=no], [
++  AC_CHECK_LIB([z], [crc32], [have_z=yes], [have_z=no])
++])
++
++
+ AC_ARG_ENABLE([cramfs],
+   AS_HELP_STRING([--disable-cramfs], [do not build fsck.cramfs, mkfs.cramfs]),
+   [], [UL_DEFAULT_ENABLE([cramfs], [check])]
+ )
+ UL_BUILD_INIT([cramfs])
+-AC_CHECK_LIB([z], [crc32], [have_z=yes], [have_z=no])
+ UL_REQUIRES_HAVE([cramfs], [z], [z library])
+ AM_CONDITIONAL([BUILD_CRAMFS], [test "x$build_cramfs" = xyes])
+