Re: [PATCH] [RTEMS] Always use atomic builtins for libstdc++

2016-09-27 Thread Sebastian Huber
On 22/09/16 12:55, Jonathan Wakely wrote: [...] N.B. if you're going to require libatomic for RTEMS then you should check if the preprocessor conditions in libsupc++/exception_ptr.h and libsupc++/eh_ptr.cc are appropriate. If exception_ptr is not currently enabled for RTEMS then you could enable

Re: [PATCH] [RTEMS] Always use atomic builtins for libstdc++

2016-09-22 Thread Jonathan Wakely
On 22/09/16 11:28 +0100, Jonathan Wakely wrote: On 22/09/16 10:49 +0200, Sebastian Huber wrote: On 22/09/16 10:47, Jonathan Wakely wrote: On 22/09/16 09:41 +0200, Sebastian Huber wrote: libstdc++-v3/ * config/cpu/m68k/atomicity.h: Adjust comment. * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUI

Re: [PATCH] [RTEMS] Always use atomic builtins for libstdc++

2016-09-22 Thread Jonathan Wakely
On 22/09/16 10:49 +0200, Sebastian Huber wrote: On 22/09/16 10:47, Jonathan Wakely wrote: On 22/09/16 09:41 +0200, Sebastian Huber wrote: libstdc++-v3/ * config/cpu/m68k/atomicity.h: Adjust comment. * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Honor explicit atomicity_dir setup v

Re: [PATCH] [RTEMS] Always use atomic builtins for libstdc++

2016-09-22 Thread Jonathan Wakely
On 22/09/16 09:47 +0100, Jonathan Wakely wrote: On 22/09/16 09:41 +0200, Sebastian Huber wrote: libstdc++-v3/ * config/cpu/m68k/atomicity.h: Adjust comment. * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Honor explicit atomicity_dir setup via configure.host. * c

Re: [PATCH] [RTEMS] Always use atomic builtins for libstdc++

2016-09-22 Thread Sebastian Huber
On 22/09/16 10:47, Jonathan Wakely wrote: On 22/09/16 09:41 +0200, Sebastian Huber wrote: libstdc++-v3/ * config/cpu/m68k/atomicity.h: Adjust comment. * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Honor explicit atomicity_dir setup via configure.host. * configure.host (rtems

Re: [PATCH] [RTEMS] Always use atomic builtins for libstdc++

2016-09-22 Thread Jonathan Wakely
On 22/09/16 09:41 +0200, Sebastian Huber wrote: libstdc++-v3/ * config/cpu/m68k/atomicity.h: Adjust comment. * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Honor explicit atomicity_dir setup via configure.host. * configure.host (rtems-*): Set atomicity_dir.

Re: [PATCH] [RTEMS] Always use atomic builtins for libstdc++

2016-09-22 Thread Andreas Schwab
On Sep 22 2016, Sebastian Huber wrote: > diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4 > index 6d897be..3256ce4 100644 > --- a/libstdc++-v3/acinclude.m4 > +++ b/libstdc++-v3/acinclude.m4 > @@ -3490,9 +3490,10 @@ EOF >AC_LANG_RESTORE > ># Set atomicity_dir to builtin