[PATCH v2] [RTEMS] Always use atomic builtins for libstdc++

[Bernhard Reutner-Fischer]

On 22 September 2016 11:11:42 CEST, Andreas Schwab <schwab@suse.de> wrote:
>On Sep 22 2016, Sebastian Huber <sebastian.huber@embedded-brains.de>
>wrote:
>
>> diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
>> index 6d897be..d7db435 100644
>> --- a/libstdc++-v3/acinclude.m4
>> +++ b/libstdc++-v3/acinclude.m4
>> @@ -3490,9 +3490,10 @@ EOF
>>    AC_LANG_RESTORE
>>  
>>    # Set atomicity_dir to builtins if all but the long long test
>above passes.
>> -  if test "$glibcxx_cv_atomic_bool" = yes \
>> +  if { test "$glibcxx_cv_atomic_bool" = yes \
>>       && test "$glibcxx_cv_atomic_short" = yes \
>> -     && test "$glibcxx_cv_atomic_int" = yes; then
>> +     && test "$glibcxx_cv_atomic_int" = yes } \
>
>You need a semicolon (or newline) before }.

Please remind me why you need curly braces at all?

thanks