diff options
Diffstat (limited to 'cpp/include/IceUtil/Config.h')
| -rw-r--r-- | cpp/include/IceUtil/Config.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/cpp/include/IceUtil/Config.h b/cpp/include/IceUtil/Config.h index 6db11205efa..b7b574a719f 100644 --- a/cpp/include/IceUtil/Config.h +++ b/cpp/include/IceUtil/Config.h @@ -100,6 +100,15 @@ # define ICE_HAS_WIN32_CONDVAR #endif + +// +// Support for thread-safe function local static initialization +// (a.k.a. "magic statics") +// +#if defined(__GNUC__) || defined(__clang__) +# define ICE_HAS_THREAD_SAFE_LOCAL_STATIC +#endif + // // Compiler extensions to export and import symbols: see the documentation // for Visual C++, Solaris Studio and HP aC++. @@ -110,8 +119,8 @@ # define ICE_DECLSPEC_IMPORT __declspec(dllimport) # define ICE_HAS_DECLSPEC_IMPORT_EXPORT #elif defined(__GNUC__) -# define ICE_DECLSPEC_EXPORT __attribute__ ((visibility ("default"))) -# define ICE_DECLSPEC_IMPORT __attribute__ ((visibility ("default"))) +# define ICE_DECLSPEC_EXPORT __attribute__((visibility ("default"))) +# define ICE_DECLSPEC_IMPORT __attribute__((visibility ("default"))) #elif defined(__SUNPRO_CC) # define ICE_DECLSPEC_EXPORT __global # define ICE_DECLSPEC_IMPORT /**/ |