coreutils: Fix build with eglibc 2.16

eglibc 2.16 has removed gets so we account for that

(From OE-Core rev: 965243ab5b5d992977193c444dbbbf09701467c2)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

Resolved merge conflicts with denzil branch.

Signed-off-by: Scott Garman <scott.a.garman@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-core/coreutils/coreutils-8.14/remove-gets.patch

@@ -0,0 +1,23 @@
+use gets iff its defined. eglibc 2.16 removed gets
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+Upstream-Status: Pending
+
+Index: coreutils-8.14/lib/stdio.in.h
+===================================================================
+--- coreutils-8.14.orig/lib/stdio.in.h	2011-09-24 04:20:48.000000000 -0700
++++ coreutils-8.14/lib/stdio.in.h	2012-07-03 10:36:19.886296576 -0700
+@@ -713,11 +713,13 @@
+ _GL_CXXALIAS_SYS (gets, char *, (char *s));
+ #  undef gets
+ # endif
++# if defined gets
+ _GL_CXXALIASWARN (gets);
+ /* It is very rare that the developer ever has full control of stdin,
+    so any use of gets warrants an unconditional warning.  Assume it is
+    always declared, since it is required by C89.  */
+ _GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead");
++# endif
+ #endif
+ 
+ 

meta/recipes-core/coreutils/coreutils_8.14.bb

@@ -7,7 +7,7 @@ BUGTRACKER = "http://debbugs.gnu.org/coreutils"
 LICENSE = "GPLv3+"
 LIC_FILES_CHKSUM = "file://COPYING;md5=d32239bcb673463ab874e80d47fae504\
                     file://src/ls.c;startline=5;endline=16;md5=e1a509558876db58fb6667ba140137ad"
-PR = "r3"
+PR = "r4"
 DEPENDS = "gmp libcap"
 DEPENDS_virtclass-native = ""
 
@@ -15,6 +15,7 @@ inherit autotools gettext
 
 SRC_URI = "${GNU_MIRROR}/coreutils/${BP}.tar.xz \
            file://remove-usr-local-lib-from-m4.patch \
+           file://remove-gets.patch \
           "
 SRC_URI[md5sum] = "bcb135ce553493a45aba01b39eb3920a"
 SRC_URI[sha256sum] = "0d120817c19292edb19e92ae6b8eac9020e03d51e0af9cb116cf82b65d18b02d"