guile: allow compilation for aarch64

Add aarch64 endianness specification to scm file.

(From OE-Core rev: 6ec04f8ceaa02bf6dba586f0858f860b5df60945)

Signed-off-by: Joe Slater <jslater@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/guile/files/arm_aarch64.patch

@@ -0,0 +1,19 @@
+guile: add aarch64 recognition
+
+Assume little-endian.
+
+Upstream-Status: Pending
+
+Signed-off-by: joe.slater@windriver.com
+
+--- a/module/system/base/target.scm
++++ b/module/system/base/target.scm
+@@ -70,6 +70,8 @@
+             ((member cpu '("sparc" "sparc64" "powerpc" "powerpc64" "spu"
+                            "mips" "mips64"))
+              (endianness big))
++            ((string-match "^aarch64" cpu)
++             (endianness little))
+             ((string-match "^arm.*eb" cpu)
+              (endianness big))
+             ((string-match "^arm.*" cpu)

meta/recipes-devtools/guile/guile_2.0.11.bb

@@ -19,6 +19,7 @@ SRC_URI = "${GNU_MIRROR}/guile/guile-${PV}.tar.xz \
            file://opensuse/guile-64bit.patch \
            file://guile_2.0.6_fix_sed_error.patch \
            file://arm_endianness.patch \
+           file://arm_aarch64.patch \
            file://workaround-ice-ssa-corruption.patch \
            "