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-rwxr-xr-xext/pdo/php_pdo.h18
1 files changed, 10 insertions, 8 deletions
diff --git a/ext/pdo/php_pdo.h b/ext/pdo/php_pdo.h
index fa83596e48..b2e1468949 100755
--- a/ext/pdo/php_pdo.h
+++ b/ext/pdo/php_pdo.h
@@ -31,15 +31,17 @@ extern zend_module_entry pdo_module_entry;
#define phpext_pdo_ptr &pdo_module_entry
#ifdef PHP_WIN32
-# if defined(PDO_EXPORTS) || (!defined(COMPILE_DL_PDO))
-# define PDO_API __declspec(dllexport)
-# elif defined(COMPILE_DL_PDO)
-# define PDO_API __declspec(dllimport)
-# else
-# define PDO_API /* nothing special */
-# endif
+# if defined(PDO_EXPORTS) || (!defined(COMPILE_DL_PDO))
+# define PDO_API __declspec(dllexport)
+# elif defined(COMPILE_DL_PDO)
+# define PDO_API __declspec(dllimport)
+# else
+# define PDO_API /* nothing special */
+# endif
+#elif defined(__GNUC__) && __GNUC__ >= 4
+# define PDO_API __attribute__ ((visibility("default")))
#else
-# define PDO_API /* nothing special */
+# define PDO_API /* nothing special */
#endif
#ifdef ZTS