Backported from:
http://git.savannah.nongnu.org/cgit/acl.git/commit/?id=79f563779b9b9ba89cc2352d70e3cdf27acff513

--- acl-2.2.52/libacl/acl_delete_def_file.c
+++ acl-2.2.52/libacl/acl_delete_def_file.c
@@ -20,11 +20,11 @@
 */
 
 #include <sys/types.h>
-#include <attr/xattr.h>
+#include <sys/xattr.h>
 #include "byteorder.h"
 #include "acl_ea.h"
 #include "config.h"
-
+#include "libacl.h"
 
 /* 23.4.8 */
 int
--- acl-2.2.52/libacl/acl_extended_fd.c
+++ acl-2.2.52/libacl/acl_extended_fd.c
@@ -20,13 +20,12 @@
 */
 
 #include <unistd.h>
-#include <attr/xattr.h>
+#include <sys/xattr.h>
 #include "libacl.h"
 
 #include "byteorder.h"
 #include "acl_ea.h"
 
-
 int
 acl_extended_fd(int fd)
 {
--- acl-2.2.52/libacl/__acl_extended_file.c
+++ acl-2.2.52/libacl/__acl_extended_file.c
@@ -20,14 +20,13 @@
 */
 
 #include <unistd.h>
-#include <attr/xattr.h>
+#include <sys/xattr.h>
 #include "libacl.h"
 
 #include "byteorder.h"
 #include "acl_ea.h"
 #include "__acl_extended_file.h"
 
-
 int
 __acl_extended_file(const char *path_p,
 		    ssize_t (*fun)(const char *, const char *,
--- acl-2.2.52/libacl/acl_extended_file.c
+++ acl-2.2.52/libacl/acl_extended_file.c
@@ -20,7 +20,7 @@
 */
 
 #include <unistd.h>
-#include <attr/xattr.h>
+#include <sys/xattr.h>
 #include "libacl.h"
 
 #include "__acl_extended_file.h"
--- acl-2.2.52/libacl/acl_extended_file_nofollow.c
+++ acl-2.2.52/libacl/acl_extended_file_nofollow.c
@@ -20,7 +20,7 @@
 */
 
 #include <unistd.h>
-#include <attr/xattr.h>
+#include <sys/xattr.h>
 #include "libacl.h"
 
 #include "__acl_extended_file.h"
--- acl-2.2.52/libacl/acl_get_fd.c
+++ acl-2.2.52/libacl/acl_get_fd.c
@@ -23,7 +23,7 @@
 #include <sys/stat.h>
 #include <unistd.h>
 #include <stdio.h>
-#include <attr/xattr.h>
+#include <sys/xattr.h>
 #include <acl/libacl.h>
 #include "libacl.h"
 #include "__acl_from_xattr.h"
@@ -31,7 +31,6 @@
 #include "byteorder.h"
 #include "acl_ea.h"
 
-
 /* 23.4.15 */
 acl_t
 acl_get_fd(int fd)
--- acl-2.2.52/libacl/acl_get_file.c
+++ acl-2.2.52/libacl/acl_get_file.c
@@ -23,7 +23,7 @@
 #include <sys/stat.h>
 #include <unistd.h>
 #include <stdio.h>
-#include <attr/xattr.h>
+#include <sys/xattr.h>
 #include <acl/libacl.h>
 #include "libacl.h"
 #include "__acl_from_xattr.h"
@@ -31,7 +31,6 @@
 #include "byteorder.h"
 #include "acl_ea.h"
 
-
 /* 23.4.16 */
 acl_t
 acl_get_file(const char *path_p, acl_type_t type)
--- acl-2.2.52/libacl/acl_set_fd.c
+++ acl-2.2.52/libacl/acl_set_fd.c
@@ -20,7 +20,7 @@
 */
 
 #include <unistd.h>
-#include <attr/xattr.h>
+#include <sys/xattr.h>
 #include "libacl.h"
 #include "__acl_to_xattr.h"
 
--- acl-2.2.52/libacl/acl_set_file.c
+++ acl-2.2.52/libacl/acl_set_file.c
@@ -22,7 +22,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
-#include <attr/xattr.h>
+#include <sys/xattr.h>
 #include "libacl.h"
 #include "__acl_to_xattr.h"
 
--- acl-2.2.52/libacl/libacl.h
+++ acl-2.2.52/libacl/libacl.h
@@ -17,8 +17,13 @@
 
 #include <errno.h>
 #include <sys/acl.h>
+#include <errno.h>
 #include "libobj.h"
 
+#ifndef ENOATTR
+# define ENOATTR ENODATA
+#endif
+
 typedef unsigned int permset_t;
 
 #define ACL_PERM_NONE		(0x0000)
--- acl-2.2.52/m4/package_attrdev.m4
+++ acl-2.2.52/m4/package_attrdev.m4
@@ -12,17 +12,6 @@
 dnl
 dnl You should have received a copy of the GNU General Public License
 dnl along with this program.  If not, see <http://www.gnu.org/licenses/>.
-AC_DEFUN([AC_PACKAGE_NEED_ATTR_XATTR_H],
-  [ AC_CHECK_HEADERS([attr/xattr.h])
-    if test "$ac_cv_header_attr_xattr_h" != "yes"; then
-        echo
-        echo 'FATAL ERROR: attr/xattr.h does not exist.'
-        echo 'Install the extended attributes (attr) development package.'
-        echo 'Alternatively, run "make install-dev" from the attr source.'
-        exit 1
-    fi
-  ])
-
 AC_DEFUN([AC_PACKAGE_NEED_ATTR_ERROR_H],
   [ AC_CHECK_HEADERS([attr/error_context.h])
     if test "$ac_cv_header_attr_error_context_h" != "yes"; then
--- acl-2.2.52/configure
+++ acl-2.2.52/configure
@@ -12416,26 +12416,6 @@
     fi
 
 
- for ac_header in attr/xattr.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "attr/xattr.h" "ac_cv_header_attr_xattr_h" "$ac_includes_default"
-if test "x$ac_cv_header_attr_xattr_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_ATTR_XATTR_H 1
-_ACEOF
-
-fi
-
-done
-
-    if test "$ac_cv_header_attr_xattr_h" != "yes"; then
-        echo
-        echo 'FATAL ERROR: attr/xattr.h does not exist.'
-        echo 'Install the extended attributes (attr) development package.'
-        echo 'Alternatively, run "make install-dev" from the attr source.'
-        exit 1
-    fi
-
  for ac_header in attr/error_context.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "attr/error_context.h" "ac_cv_header_attr_error_context_h" "$ac_includes_default"