api: make only the API visible

Internal functions should not be part of symbols that are visible
outside the library. Using -fvisibility=hidden hides all internal
functions from the public ABI.

Suggested-by: Ricardo Salveti <ricardo.salveti@linaro.org>
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Reviewed-by: Bill Fischofer <bill.fischofer@linaro.org>
Signed-off-by: Maxim Uvarov <maxim.uvarov@linaro.org>

42 files changed, 336 insertions, 0 deletions

diff --git a/include/odp/api/spec/align.h b/include/odp/api/spec/align.h
index 677ff12ce..027b0802c 100644
--- a/include/odp/api/spec/align.h
+++ b/include/odp/api/spec/align.h
@@ -18,6 +18,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @addtogroup odp_compiler_optim
  *  Macros that allow cache line size configuration, check that
  *  alignment is a power of two etc.
@@ -70,6 +74,10 @@ extern "C" {
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/atomic.h b/include/odp/api/spec/atomic.h
index a16d90bfb..b926964d1 100644
--- a/include/odp/api/spec/atomic.h
+++ b/include/odp/api/spec/atomic.h
@@ -18,6 +18,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /**
  * @defgroup odp_atomic ODP ATOMIC
  * @details
@@ -624,6 +628,10 @@ int odp_atomic_lock_free_u64(odp_atomic_op_t *atomic_op);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/barrier.h b/include/odp/api/spec/barrier.h
index 823eae66c..34c3658cb 100644
--- a/include/odp/api/spec/barrier.h
+++ b/include/odp/api/spec/barrier.h
@@ -18,6 +18,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /**
  * @defgroup odp_barrier ODP BARRIER
  * Thread excution and memory ordering barriers.
@@ -59,6 +63,10 @@ void odp_barrier_wait(odp_barrier_t *barr);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/buffer.h b/include/odp/api/spec/buffer.h
index 6631f478c..caa2cb668 100644
--- a/include/odp/api/spec/buffer.h
+++ b/include/odp/api/spec/buffer.h
@@ -19,6 +19,10 @@ extern "C" {
 #endif
 
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @defgroup odp_buffer ODP BUFFER
  *  Operations on a buffer.
  *  @{
@@ -163,6 +167,10 @@ uint64_t odp_buffer_to_u64(odp_buffer_t hdl);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/byteorder.h b/include/odp/api/spec/byteorder.h
index a12a7296f..17f7ebe08 100644
--- a/include/odp/api/spec/byteorder.h
+++ b/include/odp/api/spec/byteorder.h
@@ -18,6 +18,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @defgroup odp_compiler_optim ODP COMPILER / OPTIMIZATION
  *  Macros that check byte order and operations for byte order conversion.
  *  @{
@@ -173,6 +177,10 @@ odp_u64le_t odp_cpu_to_le_64(uint64_t cpu64);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/classification.h b/include/odp/api/spec/classification.h
index 076b3defe..f20086947 100644
--- a/include/odp/api/spec/classification.h
+++ b/include/odp/api/spec/classification.h
@@ -19,6 +19,10 @@ extern "C" {
 #endif
 
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @defgroup odp_classification ODP CLASSIFICATION
  *  Classification operations.
  *  @{
@@ -392,6 +396,10 @@ uint64_t odp_pmr_to_u64(odp_pmr_t hdl);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/compiler.h b/include/odp/api/spec/compiler.h
index 5a24bfb2a..1b6d05ff5 100644
--- a/include/odp/api/spec/compiler.h
+++ b/include/odp/api/spec/compiler.h
@@ -18,6 +18,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @addtogroup odp_compiler_optim
  *  Macro for old compilers
  *  @{
@@ -44,6 +48,10 @@ extern "C" {
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/config.h b/include/odp/api/spec/config.h
index c9879d6d8..14e54e122 100644
--- a/include/odp/api/spec/config.h
+++ b/include/odp/api/spec/config.h
@@ -18,6 +18,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @defgroup odp_config ODP CONFIG
  *  Platform-specific configuration limits.
  *
@@ -157,6 +161,10 @@ int odp_config_shm_blocks(void);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/cpu.h b/include/odp/api/spec/cpu.h
index f0e20c458..e87875ee7 100644
--- a/include/odp/api/spec/cpu.h
+++ b/include/odp/api/spec/cpu.h
@@ -20,6 +20,10 @@ extern "C" {
 
 #include <odp/api/std_types.h>
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @defgroup odp_cpu ODP CPU
  *  @{
  */
@@ -172,6 +176,10 @@ void odp_cpu_pause(void);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/cpumask.h b/include/odp/api/spec/cpumask.h
index 42098c2e4..3fc76946c 100644
--- a/include/odp/api/spec/cpumask.h
+++ b/include/odp/api/spec/cpumask.h
@@ -20,6 +20,10 @@ extern "C" {
 
 #include <odp/api/config.h>
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @defgroup odp_cpumask ODP CPUMASK
  *  CPU mask operations.
  *  @{
@@ -247,6 +251,10 @@ int odp_cpumask_all_available(odp_cpumask_t *mask);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/crypto.h b/include/odp/api/spec/crypto.h
index 7c6f9bc5b..7ac5ad140 100644
--- a/include/odp/api/spec/crypto.h
+++ b/include/odp/api/spec/crypto.h
@@ -18,6 +18,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @defgroup odp_crypto ODP CRYPTO
  *  Macros, enums, types and operations to utilise crypto.
  *  @{
@@ -367,6 +371,10 @@ uint64_t odp_crypto_compl_to_u64(odp_crypto_compl_t hdl);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/debug.h b/include/odp/api/spec/debug.h
index 252a82f55..c1ecd78de 100644
--- a/include/odp/api/spec/debug.h
+++ b/include/odp/api/spec/debug.h
@@ -17,6 +17,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 #if defined(__GNUC__) && !defined(__clang__)
 
 
@@ -43,6 +47,10 @@ extern "C" {
 #define _ODP_STATIC_ASSERT(cond, msg)  _Static_assert(cond, msg)
 
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/errno.h b/include/odp/api/spec/errno.h
index 33998b61b..a33733419 100644
--- a/include/odp/api/spec/errno.h
+++ b/include/odp/api/spec/errno.h
@@ -17,6 +17,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /**
  * @defgroup odp_errno ODP ERRNO
  * @details
@@ -78,6 +82,10 @@ const char *odp_errno_str(int errnum);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/event.h b/include/odp/api/spec/event.h
index 29547f335..3a7c14939 100644
--- a/include/odp/api/spec/event.h
+++ b/include/odp/api/spec/event.h
@@ -19,6 +19,10 @@ extern "C" {
 #endif
 
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @defgroup odp_event ODP EVENT
  *  Operations on an event.
  *  @{
@@ -79,6 +83,10 @@ void odp_event_free(odp_event_t event);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/hash.h b/include/odp/api/spec/hash.h
index a6bc75310..b00a6adcd 100644
--- a/include/odp/api/spec/hash.h
+++ b/include/odp/api/spec/hash.h
@@ -19,6 +19,10 @@ extern "C" {
 
 #include <odp/api/std_types.h>
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @defgroup odp_hash ODP HASH FUNCTIONS
  *  ODP Hash functions
  *  @{
@@ -91,6 +95,10 @@ int odp_hash_crc_gen64(const void *data, uint32_t data_len,
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/hints.h b/include/odp/api/spec/hints.h
index ea67fc401..325ef153d 100644
--- a/include/odp/api/spec/hints.h
+++ b/include/odp/api/spec/hints.h
@@ -18,6 +18,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @addtogroup odp_compiler_optim
  *  Macros that will give hints to the compiler.
  *  @{
@@ -109,6 +113,10 @@ extern "C" {
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/init.h b/include/odp/api/spec/init.h
index 8560663da..ff9e3439d 100644
--- a/include/odp/api/spec/init.h
+++ b/include/odp/api/spec/init.h
@@ -33,6 +33,10 @@ extern "C" {
 #include <odp/api/thread.h>
 #include <odp/api/cpumask.h>
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @defgroup odp_initialization ODP INITIALIZATION
  *  Initialisation operations.
  *  @{
@@ -274,6 +278,10 @@ int odp_term_local(void);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/packet.h b/include/odp/api/spec/packet.h
index 7da353b26..4305ea0de 100644
--- a/include/odp/api/spec/packet.h
+++ b/include/odp/api/spec/packet.h
@@ -20,6 +20,10 @@ extern "C" {
 
 #include <odp/api/time.h>
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @defgroup odp_packet ODP PACKET
  *  Operations on a packet.
  *  @{
@@ -1060,6 +1064,10 @@ uint64_t odp_packet_seg_to_u64(odp_packet_seg_t hdl);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/packet_flags.h b/include/odp/api/spec/packet_flags.h
index 35d44e16c..cc63cda50 100644
--- a/include/odp/api/spec/packet_flags.h
+++ b/include/odp/api/spec/packet_flags.h
@@ -21,6 +21,10 @@ extern "C" {
 #include <odp/api/std_types.h>
 #include <odp/api/packet.h>
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @addtogroup odp_packet
  *  Boolean operations on a packet.
  *  @{
@@ -489,6 +493,10 @@ void odp_packet_has_ts_clr(odp_packet_t pkt);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/packet_io.h b/include/odp/api/spec/packet_io.h
index 466cab648..ddf9e052f 100644
--- a/include/odp/api/spec/packet_io.h
+++ b/include/odp/api/spec/packet_io.h
@@ -22,6 +22,10 @@ extern "C" {
 #include <odp/api/queue.h>
 #include <odp/api/time.h>
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @defgroup odp_packet_io ODP PACKET IO
  *  Operations on a packet Input/Output interface.
  *
@@ -1034,6 +1038,10 @@ odp_time_t odp_pktin_ts_from_ns(odp_pktio_t pktio, uint64_t ns);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/packet_io_stats.h b/include/odp/api/spec/packet_io_stats.h
index 148ad8d40..3fe31d780 100644
--- a/include/odp/api/spec/packet_io_stats.h
+++ b/include/odp/api/spec/packet_io_stats.h
@@ -17,6 +17,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @addtogroup odp_packet_io
  *  @{
  */
@@ -134,6 +138,10 @@ int odp_pktio_stats_reset(odp_pktio_t pktio);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/pool.h b/include/odp/api/spec/pool.h
index 94a302e73..8f3c19ea2 100644
--- a/include/odp/api/spec/pool.h
+++ b/include/odp/api/spec/pool.h
@@ -22,6 +22,10 @@ extern "C" {
 
 #include <odp/api/std_types.h>
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @defgroup odp_pool ODP POOL
  *  Operations on a pool.
  *  @{
@@ -206,6 +210,10 @@ void odp_pool_param_init(odp_pool_param_t *param);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/queue.h b/include/odp/api/spec/queue.h
index 51d94a23a..2e767e7e1 100644
--- a/include/odp/api/spec/queue.h
+++ b/include/odp/api/spec/queue.h
@@ -21,6 +21,10 @@ extern "C" {
 #include <odp/api/schedule_types.h>
 #include <odp/api/event.h>
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @defgroup odp_queue ODP QUEUE
  *  Macros and operation on a queue.
  *  @{
@@ -370,6 +374,10 @@ int odp_queue_info(odp_queue_t queue, odp_queue_info_t *info);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/random.h b/include/odp/api/spec/random.h
index 435783a4f..d1f926750 100644
--- a/include/odp/api/spec/random.h
+++ b/include/odp/api/spec/random.h
@@ -18,6 +18,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @defgroup odp_random ODP RANDOM
  *  @{
  */
@@ -41,6 +45,10 @@ int32_t odp_random_data(uint8_t *buf, int32_t size, odp_bool_t use_entropy);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/rwlock.h b/include/odp/api/spec/rwlock.h
index 9ca887262..7d23430ba 100644
--- a/include/odp/api/spec/rwlock.h
+++ b/include/odp/api/spec/rwlock.h
@@ -17,6 +17,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /**
  * @defgroup odp_locks ODP LOCKS
  * @details
@@ -95,6 +99,10 @@ void odp_rwlock_write_unlock(odp_rwlock_t *rwlock);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/rwlock_recursive.h b/include/odp/api/spec/rwlock_recursive.h
index 965fcc0bf..163149197 100644
--- a/include/odp/api/spec/rwlock_recursive.h
+++ b/include/odp/api/spec/rwlock_recursive.h
@@ -17,6 +17,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /**
  * @addtogroup odp_locks
  * @details
@@ -113,6 +117,10 @@ void odp_rwlock_recursive_write_unlock(odp_rwlock_recursive_t *lock);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/schedule.h b/include/odp/api/spec/schedule.h
index cd1325ad7..cff56ac93 100644
--- a/include/odp/api/spec/schedule.h
+++ b/include/odp/api/spec/schedule.h
@@ -25,6 +25,10 @@ extern "C" {
 #include <odp/api/schedule_types.h>
 #include <odp/api/thrmask.h>
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @defgroup odp_scheduler ODP SCHEDULER
  *  Operations on the scheduler.
  *  @{
@@ -371,6 +375,10 @@ void odp_schedule_order_unlock(unsigned lock_index);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/schedule_types.h b/include/odp/api/spec/schedule_types.h
index 34046af9c..11fc00174 100644
--- a/include/odp/api/spec/schedule_types.h
+++ b/include/odp/api/spec/schedule_types.h
@@ -17,6 +17,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @addtogroup odp_scheduler
  *  @{
  */
@@ -152,6 +156,10 @@ typedef	struct odp_schedule_param_t {
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/shared_memory.h b/include/odp/api/spec/shared_memory.h
index 5d851ce12..8969462c2 100644
--- a/include/odp/api/spec/shared_memory.h
+++ b/include/odp/api/spec/shared_memory.h
@@ -19,6 +19,10 @@ extern "C" {
 #endif
 
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @defgroup odp_shared_memory ODP SHARED MEMORY
  *  Operations on shared memory.
  *  @{
@@ -148,6 +152,10 @@ uint64_t odp_shm_to_u64(odp_shm_t hdl);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/spinlock.h b/include/odp/api/spec/spinlock.h
index a73359ddb..02e9d1a0d 100644
--- a/include/odp/api/spec/spinlock.h
+++ b/include/odp/api/spec/spinlock.h
@@ -18,6 +18,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /**
  * @addtogroup odp_locks
  * @details
@@ -84,6 +88,10 @@ int odp_spinlock_is_locked(odp_spinlock_t *splock);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/spinlock_recursive.h b/include/odp/api/spec/spinlock_recursive.h
index d98f2bbb6..457998a03 100644
--- a/include/odp/api/spec/spinlock_recursive.h
+++ b/include/odp/api/spec/spinlock_recursive.h
@@ -17,6 +17,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /**
  * @addtogroup odp_locks
  * @details
@@ -78,6 +82,10 @@ int odp_spinlock_recursive_is_locked(odp_spinlock_recursive_t *lock);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/std_clib.h b/include/odp/api/spec/std_clib.h
index 791b72f1c..de5976c98 100644
--- a/include/odp/api/spec/std_clib.h
+++ b/include/odp/api/spec/std_clib.h
@@ -17,6 +17,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /**
  * @defgroup odp_std_clib ODP STD CLIB
  * @details
@@ -75,6 +79,10 @@ int odp_memcmp(const void *ptr1, const void *ptr2, size_t num);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/std_types.h b/include/odp/api/spec/std_types.h
index 7558c647d..f138e9452 100644
--- a/include/odp/api/spec/std_types.h
+++ b/include/odp/api/spec/std_types.h
@@ -20,6 +20,10 @@ extern "C" {
 #endif
 
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @addtogroup odp_system ODP SYSTEM
  *  @{
  */
@@ -35,6 +39,10 @@ extern "C" {
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/sync.h b/include/odp/api/spec/sync.h
index c6f790c6f..1faa49b27 100644
--- a/include/odp/api/spec/sync.h
+++ b/include/odp/api/spec/sync.h
@@ -18,6 +18,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /**
  * @addtogroup odp_barrier
  * @details
@@ -83,6 +87,10 @@ void odp_mb_full(void);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/system_info.h b/include/odp/api/spec/system_info.h
index bde3a6031..0191b8831 100644
--- a/include/odp/api/spec/system_info.h
+++ b/include/odp/api/spec/system_info.h
@@ -19,6 +19,10 @@ extern "C" {
 #endif
 
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @defgroup odp_system ODP SYSTEM
  *  @{
  */
@@ -48,6 +52,10 @@ int odp_sys_cache_line_size(void);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/thread.h b/include/odp/api/spec/thread.h
index 37202497a..94101c874 100644
--- a/include/odp/api/spec/thread.h
+++ b/include/odp/api/spec/thread.h
@@ -18,6 +18,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @defgroup odp_thread ODP THREAD
  *  @{
  */
@@ -105,6 +109,10 @@ odp_thread_type_t odp_thread_type(void);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/thrmask.h b/include/odp/api/spec/thrmask.h
index a22da8c42..4eb8e294c 100644
--- a/include/odp/api/spec/thrmask.h
+++ b/include/odp/api/spec/thrmask.h
@@ -19,6 +19,10 @@ extern "C" {
 
 #include <odp/api/std_types.h>
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @addtogroup odp_thread
  *  Thread mask operations.
  *  @{
@@ -232,6 +236,10 @@ int odp_thrmask_control(odp_thrmask_t *mask);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/ticketlock.h b/include/odp/api/spec/ticketlock.h
index 3f0e3f556..071a5f040 100644
--- a/include/odp/api/spec/ticketlock.h
+++ b/include/odp/api/spec/ticketlock.h
@@ -18,6 +18,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /**
  * @addtogroup odp_locks
  * @details
@@ -83,6 +87,10 @@ int odp_ticketlock_is_locked(odp_ticketlock_t *tklock);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/time.h b/include/odp/api/spec/time.h
index 85692ec11..62873bc80 100644
--- a/include/odp/api/spec/time.h
+++ b/include/odp/api/spec/time.h
@@ -19,6 +19,10 @@ extern "C" {
 #endif
 
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @defgroup odp_time ODP TIME
  *  @{
  */
@@ -174,6 +178,10 @@ uint64_t odp_time_to_u64(odp_time_t time);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/timer.h b/include/odp/api/spec/timer.h
index 435c0045f..e83a76ca5 100644
--- a/include/odp/api/spec/timer.h
+++ b/include/odp/api/spec/timer.h
@@ -18,6 +18,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /** @defgroup odp_timer ODP TIMER
  *  @{
  */
@@ -408,6 +412,10 @@ uint64_t odp_timeout_to_u64(odp_timeout_t hdl);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/traffic_mngr.h b/include/odp/api/spec/traffic_mngr.h
index ce124a83f..d7a624832 100644
--- a/include/odp/api/spec/traffic_mngr.h
+++ b/include/odp/api/spec/traffic_mngr.h
@@ -14,6 +14,10 @@ extern "C" {
 #include <odp/api/std_types.h>
 #include <odp/api/packet_io.h>
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /**
  * @file
  *
@@ -1367,6 +1371,10 @@ void odp_tm_stats_print(odp_tm_t odp_tm);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/odp/api/spec/version.h b/include/odp/api/spec/version.h
index 642831c23..22cb37169 100644
--- a/include/odp/api/spec/version.h
+++ b/include/odp/api/spec/version.h
@@ -18,6 +18,10 @@
 extern "C" {
 #endif
 
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 /**
  * @defgroup odp_version ODP VERSION
  * @details
@@ -98,6 +102,10 @@ const char *odp_version_impl_str(void);
  * @}
  */
 
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #ifdef __cplusplus
 }
 #endif