[PATCH] fix aarch64-none-elf build error

[Alan Hayward <Alan.Hayward@arm.com>]

> On 24 Nov 2017, at 12:49, Yao Qi <qiyaoltc@gmail.com> wrote:
> 
> On Fri, Nov 24, 2017 at 11:34 AM, Alan Hayward <Alan.Hayward@arm.com> wrote:
>> 
>> 
>> All 4 Patches pushed.
>> 
> 
> They break aarch64-elf build.
> 
> aarch64-tdep.o: In function `aarch64_read_description()':
> binutils-gdb/gdb/aarch64-tdep.c:2837: undefined reference to
> `aarch64_create_target_description()'
> binutils-gdb/gdb/aarch64-tdep.c:2837: undefined reference to
> `aarch64_create_target_description()'
> aarch64-tdep.o: In function `_initialize_aarch64_tdep()':
> binutils-gdb/gdb/aarch64-tdep.c:3073: undefined reference to
> `aarch64_create_target_description()'
> collect2: error: ld returned 1 exit status
> 
> https://ci.linaro.org/job/tcwg-binutils/4251/
> 
> -- 
> Yao (齐尧)


This patch fixes the build error I introduced for aarch64-none-elf.
Apologies, I hadn’t run that build.

2017-11-24  Alan Hayward  <alan.hayward@arm.com>

	* configure.tgt: Add arch/aarch64.o


Alan.


diff --git a/gdb/configure.tgt b/gdb/configure.tgt
index daec0a7bcd31944679b87fb4c3775dedc15dfd21..701ad6c48605fd72cb8afea40fa711c3b817133c 100644
--- a/gdb/configure.tgt
+++ b/gdb/configure.tgt
@@ -46,7 +46,7 @@ amd64_tobjs="amd64-tdep.o arch/amd64.o"

 case "${targ}" in
 aarch64*-*-*)
-	cpu_obs="aarch64-tdep.o arch/aarch64-insn.o";;
+	cpu_obs="aarch64-tdep.o arch/aarch64-insn.o arch/aarch64.o";;

 alpha*-*-*)
 	# Target: Alpha