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| author | Howard Hinnant <hhinnant@apple.com> | 2013-10-04 21:14:44 +0000 |
|---|---|---|
| committer | Howard Hinnant <hhinnant@apple.com> | 2013-10-04 21:14:44 +0000 |
| commit | 80b84d4c268b75994524b00db7a1437b070e98a8 (patch) | |
| tree | 290334ccf2bb11bd0ef986802bc4e342269ecebc /libcxx/src/thread.cpp | |
| parent | 217308086de51b02dc7e27f5aa04e13c30072b34 (diff) | |
| download | bcm5719-llvm-80b84d4c268b75994524b00db7a1437b070e98a8.tar.gz bcm5719-llvm-80b84d4c268b75994524b00db7a1437b070e98a8.zip | |
G M: Provides the _LIBCPP_WARNING macro, to be used for MSVC only, since that compiler doesn't support #warning.
llvm-svn: 191980
Diffstat (limited to 'libcxx/src/thread.cpp')
| -rw-r--r-- | libcxx/src/thread.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libcxx/src/thread.cpp b/libcxx/src/thread.cpp index cdfa2fd9273..338a8a24cef 100644 --- a/libcxx/src/thread.cpp +++ b/libcxx/src/thread.cpp @@ -89,7 +89,11 @@ thread::hardware_concurrency() _NOEXCEPT #else // defined(CTL_HW) && defined(HW_NCPU) // TODO: grovel through /proc or check cpuid on x86 and similar // instructions on other architectures. -#warning hardware_concurrency not yet implemented +# if defined(_MSC_VER) && ! defined(__clang__) + _LIBCPP_WARNING("hardware_concurrency not yet implemented") +# else +# warning hardware_concurrency not yet implemented +# endif return 0; // Means not computable [thread.thread.static] #endif // defined(CTL_HW) && defined(HW_NCPU) } |
