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Diffstat (limited to 'libartbase/base/macros.h')
| -rw-r--r-- | libartbase/base/macros.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libartbase/base/macros.h b/libartbase/base/macros.h index ee2801825a..3b8b8ff89e 100644 --- a/libartbase/base/macros.h +++ b/libartbase/base/macros.h @@ -117,12 +117,24 @@ template<typename T> ART_FRIEND_TEST(test_set_name, individual_test) // when changing the exported symbols. #ifdef NDEBUG #define HIDDEN __attribute__((visibility("hidden"))) +#define PROTECTED __attribute__((visibility("protected"))) #define EXPORT __attribute__((visibility("default"))) #else #define HIDDEN +#define PROTECTED #define EXPORT #endif +// Protected symbols must be declared with "protected" visibility attribute when +// building the library and "default" visibility when referred to from external +// libraries/binaries. Otherwise, the external code will expect the symbol to be +// defined locally and fail to link. +#ifdef BUILDING_LIBART +#define LIBART_PROTECTED PROTECTED +#else +#define LIBART_PROTECTED EXPORT +#endif + // Some global variables shouldn't be visible outside libraries declaring them. // The attribute allows hiding them, so preventing direct access. #define ALWAYS_HIDDEN __attribute__((visibility("hidden"))) |