[PATCH] Fix libstdc++ tests requiring atomic support on hppa-hpux

[Jonathan Wakely]

On 11/03/19 14:13 +0100, Andreas Schwab wrote:
>On Mär 11 2019, Jonathan Wakely <jwakely@redhat.com> wrote:
>
>> What do you think about adding the following?
>>
>> --- a/libstdc++-v3/testsuite/lib/dg-options.exp
>> +++ b/libstdc++-v3/testsuite/lib/dg-options.exp
>> @@ -257,6 +257,15 @@ proc add_options_for_net_ts { flags } {
>>     return $flags
>> }
>>
>> +# Add to FLAGS all the target-specific flags to link to libatomic, if required.
>> +
>> +proc add_options_for_libatomic { flags } {
>> +    if { [istarget hppa*-*-hpux*] } {
>> +       return "$flags -L../../libatomic/.libs -latomic"
>> +    }
>> +    return $flags
>> +}
>
>That should probably also be enabled for riscv*-*-*.

So all the more reason to do it this way, so the list of targets is
only maintained in one place.