The hidden attribute allows functions to be hidden from the public ABI.
Internal functions should not be part of symbols that are visible
outside the library.
Suggested-by: Ricardo Salveti <ricardo.salv...@linaro.org>
Signed-off-by: Anders Roxell <anders.rox...@linaro.org>
---
platform/linux-generic/include/odp_internal.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/platform/linux-generic/include/odp_internal.h
b/platform/linux-generic/include/odp_internal.h
index e33a49e..08624ae 100644
--- a/platform/linux-generic/include/odp_internal.h
+++ b/platform/linux-generic/include/odp_internal.h
@@ -22,6 +22,12 @@ extern "C" {
#include <stdio.h>
#include <sys/types.h>
+#if defined(__GNUC__)
+# define HIDDEN __attribute__((visibility("hidden")))
+#else
+# define HIDDEN
+#endif
+
extern __thread int __odp_errno;
#define MAX_CPU_NUMBER 128
--
2.1.4
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