Set visibility("default") for GCC on exported symbols

This does nothing with the current configuration, but it's useful if you compile the library with -fvisibility=hidden

Patch by Modestas Vainius

git-svn-id: svn://anonsvn.kde.org/home/kde/trunk/kdesupport/taglib@1039693 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

diff --git a/bindings/c/tag_c.h b/bindings/c/tag_c.h
index 055da4e35c47d318c92753cdadcd89ae38b1fa4e..cb109275123d617e7a8bd3c69a0a6e13dad18061 100644 (file)
--- a/bindings/c/tag_c.h
+++ b/bindings/c/tag_c.h
@@ -35,6 +35,8 @@ extern "C" {
 #else
 #define TAGLIB_C_EXPORT __declspec(dllimport)
 #endif
+#elif defined(__GNUC__) && (__GNUC__ > 4 || __GNUC__ == 4 && __GNUC_MINOR__ >= 1)
+#define TAGLIB_C_EXPORT __attribute__ ((visibility("default")))
 #else
 #define TAGLIB_C_EXPORT
 #endif

diff --git a/taglib/taglib_export.h b/taglib/taglib_export.h
index a6894d4896ee3934b08df1da88797bd599fe8f48..f1345e94f359fed9c3338324a461430f93d34842 100644 (file)
--- a/taglib/taglib_export.h
+++ b/taglib/taglib_export.h
@@ -32,6 +32,8 @@
 #else
 #define TAGLIB_EXPORT __declspec(dllimport)
 #endif
+#elif defined(__GNUC__) && (__GNUC__ > 4 || __GNUC__ == 4 && __GNUC_MINOR__ >= 1)
+#define TAGLIB_EXPORT __attribute__ ((visibility("default")))
 #else
 #define TAGLIB_EXPORT
 #endif