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| author | Saleem Abdulrasool <compnerd@compnerd.org> | 2015-12-04 02:14:58 +0000 |
|---|---|---|
| committer | Saleem Abdulrasool <compnerd@compnerd.org> | 2015-12-04 02:14:58 +0000 |
| commit | b4ec5796f2d2d0c7bf3faeb87ce87281c185b28e (patch) | |
| tree | a03ac48a7bc826682ba85d2832d1b844c10999e6 /include/__cxxabi_config.h | |
| parent | 77a304b28be4b50a508298d6a0e40ee9d4bb3ccd (diff) | |
ibc++abi: mark visibility
Mark functions and types with the appropriate visibility. This is particularly
useful for environments which explicitly indicate origin of functions (Windows).
This aids in generating libc++abi as a DSO which exposes only the public
interfaces.
git-svn-id: https://llvm.org/svn/llvm-project/libcxxabi/trunk@254691 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/__cxxabi_config.h')
| -rw-r--r-- | include/__cxxabi_config.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/__cxxabi_config.h b/include/__cxxabi_config.h index 957754f..68e325f 100644 --- a/include/__cxxabi_config.h +++ b/include/__cxxabi_config.h @@ -17,4 +17,28 @@ #define LIBCXXABI_ARM_EHABI 0 #endif +#if !defined(__has_attribute) +#define __has_attribute(_attribute_) 0 +#endif + +#if defined(_LIBCXXABI_DLL) + #if defined(cxxabi_EXPORTS) + #define _LIBCXXABI_HIDDEN + #define _LIBCXXABI_FUNC_VIS __declspec(dllexport) + #define _LIBCXXABI_TYPE_VIS __declspec(dllexport) + #else + #define _LIBCXXABI_HIDDEN + #define _LIBCXXABI_FUNC_VIS __declspec(dllimport) + #define _LIBCXXABI_TYPE_VIS __declspec(dllimport) + #endif +#else + #define _LIBCXXABI_HIDDEN __attribute__((__visibility__("hidden"))) + #define _LIBCXXABI_FUNC_VIS __attribute__((__visibility__("default"))) + #if __has_attribute(__type_visibility__) + #define _LIBCXXABI_TYPE_VIS __attribute__((__type_visibility__("default"))) + #else + #define _LIBCXXABI_TYPE_VIS __attribute__((__visibility__("default"))) + #endif +#endif + #endif // ____CXXABI_CONFIG_H |