The GCC 4.9 ships its own <stdatomic.h> which is not C++ compatible. The suggested solution was to include <atomic> in case C++ is used. This works at least with GCC 4.9. See also:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60932 An alternative to these C pre-processor stuff is to use Autoconf magic. --- cpukit/score/include/rtems/score/cpustdatomic.h | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-) diff --git a/cpukit/score/include/rtems/score/cpustdatomic.h b/cpukit/score/include/rtems/score/cpustdatomic.h index a663a06..99cf524 100644 --- a/cpukit/score/include/rtems/score/cpustdatomic.h +++ b/cpukit/score/include/rtems/score/cpustdatomic.h @@ -18,7 +18,13 @@ #ifndef _RTEMS_SCORE_GENERAL_STDATOMIC_CPU_H_ #define _RTEMS_SCORE_GENERAL_STDATOMIC_CPU_H_ -#include <stdatomic.h> +#if defined(__cplusplus) && __GNUC__ >= 4 && __GNUC_MINOR__ >= 9 + #include <atomic> + using namespace std; +#else + #include <stdatomic.h> +#endif + #include <stdbool.h> #include <stdint.h> -- 1.7.7 _______________________________________________ rtems-devel mailing list rtems-devel@rtems.org http://www.rtems.org/mailman/listinfo/rtems-devel
