util-linux: Ensure that ${sbindir} is respected

The configure script uses a hard-coded value for ${usrsbin_execdir},
which is the path that we know as ${sbindir}.  Adjust configure to take
this from the environment if it's set there, and have do_configure()
pass it in.

(From OE-Core rev: 6fdca45ec85e226f570917d2d1aaa2aa39ab6b42)

Signed-off-by: Phil Blundell <pb@pbcl.net>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-core/util-linux/util-linux.inc

@@ -38,7 +38,9 @@ EXTRA_OECONF = "--libdir=${base_libdir} --disable-use-tty-group \
                 --enable-kill --enable-last --enable-mesg --enable-partx \
                 --enable-raw --enable-rdev --enable-reset --disable-login-utils \
                 --enable-write --enable-arch --enable-mount --with-fsprobe=builtin \
-                --enable-libuuid --enable-libblkid --enable-fsck --without-udev"
+                --enable-libuuid --enable-libblkid --enable-fsck --without-udev \
+		usrsbin_execdir='${sbindir}' \
+"
 
 FILES_${PN}-doc += "${datadir}/getopt/getopt-*.*"
 

meta/recipes-core/util-linux/util-linux/configure-sbindir.patch

@@ -0,0 +1,18 @@
+util-linux: take ${sbindir} from the environment if it is set there
+
+Signed-off-by: Phil Blundell <pb@pbcl.net>
+Upstream-Status: Inappropriate [configuration]
+
+--- util-linux-2.21.2/configure.ac~	2012-09-22 09:29:12.354215377 +0100
++++ util-linux-2.21.2/configure.ac	2012-09-22 16:47:14.713628946 +0100
+@@ -67,7 +67,9 @@
+ usrbin_execdir='${exec_prefix}/bin'
+ AC_SUBST([usrbin_execdir])
+ 
+-usrsbin_execdir='${exec_prefix}/sbin'
++if [ -z "$usrsbin_execdir" ]; then
++   usrsbin_execdir='${exec_prefix}/sbin'
++fi
+ AC_SUBST([usrsbin_execdir])
+ 
+ usrlib_execdir='${exec_prefix}/'$libdirname

meta/recipes-core/util-linux/util-linux_2.21.2.bb

@@ -1,5 +1,5 @@
 MAJOR_VERSION = "2.21"
-PR = "r2"
+PR = "r3"
 require util-linux.inc
 
 # note that `lscpu' is under GPLv3+
@@ -8,6 +8,7 @@ LICENSE_${PN}-lscpu = "GPLv3+"
 SRC_URI += "file://util-linux-ng-replace-siginterrupt.patch \
             file://util-linux-ng-2.16-mount_lock_path.patch \
             file://uclibc-__progname-conflict.patch \
+	    file://configure-sbindir.patch \
 "
 
 SRC_URI[md5sum] = "b75b3cfecb943f74338382fde693c2c3"