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[RTEMS] Always use atomic builtins for libstdc++
authorsh <sh@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 23 Sep 2016 06:58:00 +0000 (06:58 +0000)
committersh <sh@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 23 Sep 2016 06:58:00 +0000 (06:58 +0000)
commit9578c8c3fb63953c4d6552dda4561792406a50e7
treeae778f7dbfc0250868fdd5d946e22bf5d9006a85tree | snapshot
parent55409ac59199967be5a8d34ac1dfa0f76d278baccommit | diff
[RTEMS] Always use atomic builtins for libstdc++

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.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@240387 138bc75d-0d04-0410-961f-82ee72b054a4
libstdc++-v3/ChangeLog diff | blob | blame | history
libstdc++-v3/acinclude.m4 diff | blob | blame | history
libstdc++-v3/config/cpu/m68k/atomicity.h diff | blob | blame | history
libstdc++-v3/configure diff | blob | blame | history
libstdc++-v3/configure.host diff | blob | blame | history
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