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ICU-10051 disable U_HAVE_STD_ATOMICS on Apple LLVM Clang. When there's a version known which works, this can be changed.

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X-SVN-Rev: 33809
This commit is contained in:
Steven R. Loomis 2013-06-07 17:10:15 +00:00
parent 2193ad4563
commit 917d765cfa
1 changed files with 1 additions and 2 deletions
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icu4c/source/common/putilimp.h
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@ -207,8 +207,7 @@ typedef size_t uintptr_t;
/* Use the predefined value. */
#elif defined(__cplusplus) && __cplusplus>=201103L
/* C++11, so we should have atomics, except for specific platforms or compilers. */
#if __clang__ && defined(__apple_build_version__) && __clang_major__==4 && __clang_minor__<=1
#if __clang__ && defined(__apple_build_version__) /* && __clang_major__==4 && __clang_minor__<=2 */
/* Apple Clang 4.1, based on public llvm 3.1. Atomics are not fully implemented. */
# define U_HAVE_STD_ATOMICS 0
#elif __clang__ && __clang_major__==3 && __clang_minor__<=1