Add aarch64 support.

Signed-off-by: Oleg Girko <oleg.girko@jolla.com>

coreutils-aarch64.patch

@@ -0,0 +1,19 @@
+diff -urN coreutils-8.15/build-aux/config.sub coreutils-8.15-aarch64/build-aux/config.sub
+--- coreutils-8.15/build-aux/config.sub	2012-01-06 00:20:50.000000000 -0700
++++ coreutils-8.15-aarch64/build-aux/config.sub	2012-10-08 17:36:50.577947070 -0600
+@@ -247,6 +247,7 @@
+ 	# Some are omitted here because they have special meanings below.
+ 	1750a | 580 \
+ 	| a29k \
++        | aarch64 | aarch64_be \
+ 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
+ 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
+ 	| am33_2.0 \
+@@ -355,6 +356,7 @@
+ 	# Recognize the basic CPU types with company name.
+ 	580-* \
+ 	| a29k-* \
++        | aarch64-* | aarch64_be-* \
+ 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
+ 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
+ 	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \

coreutils.spec

@@ -42,6 +42,7 @@ Patch915: coreutils-split-pam.patch
 Patch916: coreutils-getfacl-exit-code.patch
 
 Patch1001: mktemp-1.5-build.patch
+Patch1002: coreutils-aarch64.patch
 
 BuildRequires: libacl-devel
 BuildRequires: gettext bison
@@ -102,6 +103,7 @@ the old GNU fileutils, sh-utils, and textutils packages.
 %patch912 -p1 -b .overflow
 %patch915 -p1 -b .splitl
 %patch916 -p1 -b .getfacl-exit-code
+%patch1002 -p1
 
 # Don't run basic-1 test, since it breaks when run in the background
 # (bug #102033).
@@ -111,6 +113,8 @@ chmod a+x tests/sort/sort-mb-tests
 chmod a+x tests/ls/x-option
 
 %build
+cp build-aux/config.sub ../mktemp-1.5
+
 pushd ../mktemp-1.5
 patch -p1 < %{PATCH1001}
 %configure