Add symbol versioning

Add symbol versioning to the roctracer64 and roctx64 library, and only
expose the OnLoad and OnUnload tracer_tool symbols.

Change-Id: I7f160fc3e568567fd1146ff5b9c0aef3bdcccf53

src/CMakeLists.txt

@@ -125,6 +125,7 @@ add_library(roctracer ${LIBRARY_TYPE}
 set_target_properties(roctracer PROPERTIES
     CXX_VISIBILITY_PRESET hidden
     OUTPUT_NAME "roctracer64"
+    LINK_DEPENDS core.exportmap
     VERSION ${ROCTRACER_VERSION}
     SOVERSION ${ROCTRACER_VERSION_MAJOR}
 )
@@ -145,6 +146,10 @@ target_include_directories(roctracer
     ${PROJECT_SOURCE_DIR} ${PROJECT_SOURCE_DIR}/inc ${PROJECT_SOURCE_DIR}/src
     ${PROJECT_BINARY_DIR}/inc
 )
+
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/core/exportmap.in core.exportmap @ONLY)
+target_link_options(roctracer PRIVATE -Wl,--version-script=core.exportmap -Wl,--no-undefined)
+
 target_link_libraries(roctracer PRIVATE hsa-runtime64::hsa-runtime64 Threads::Threads dl)
 
 install(TARGETS ${ROCTRACER_TARGET} LIBRARY DESTINATION lib)
@@ -167,6 +172,7 @@ add_library(roctx ${LIBRARY_TYPE} ${ROCTX_SOURCES})
 set_target_properties(roctx PROPERTIES
     CXX_VISIBILITY_PRESET hidden
     OUTPUT_NAME "roctx64"
+    LINK_DEPENDS roctx.exportmap
     VERSION ${ROCTRACER_VERSION}
     SOVERSION ${ROCTRACER_VERSION_MAJOR}
 )
@@ -176,4 +182,7 @@ target_include_directories(roctx PRIVATE
     ${PROJECT_SOURCE_DIR}/src
 )
 
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/roctx/exportmap.in roctx.exportmap @ONLY)
+target_link_options(roctx PRIVATE -Wl,--version-script=roctx.exportmap -Wl,--no-undefined)
+
 install(TARGETS roctx LIBRARY DESTINATION lib)

src/core/exportmap.in

@@ -0,0 +1,44 @@
+@CMAKE_PROJECT_NAME@_4.1 {
+global: OnLoad;
+        OnUnload;
+        roctracer_activity_pop_external_correlation_id;
+        roctracer_activity_push_external_correlation_id;
+        roctracer_close_pool;
+        roctracer_close_pool_expl;
+        roctracer_default_pool;
+        roctracer_default_pool_expl;
+        roctracer_disable_activity;
+        roctracer_disable_callback;
+        roctracer_disable_domain_activity;
+        roctracer_disable_domain_callback;
+        roctracer_disable_op_activity;
+        roctracer_disable_op_callback;
+        roctracer_enable_activity;
+        roctracer_enable_activity_expl;
+        roctracer_enable_callback;
+        roctracer_enable_domain_activity;
+        roctracer_enable_domain_activity_expl;
+        roctracer_enable_domain_callback;
+        roctracer_enable_op_activity;
+        roctracer_enable_op_activity_expl;
+        roctracer_enable_op_callback;
+        roctracer_error_string;
+        roctracer_flush_activity;
+        roctracer_flush_activity_expl;
+        roctracer_flush_buf;
+        roctracer_get_timestamp;
+        roctracer_load;
+        roctracer_mark;
+        roctracer_next_record;
+        roctracer_op_code;
+        roctracer_open_pool;
+        roctracer_open_pool_expl;
+        roctracer_op_string;
+        roctracer_set_properties;
+        roctracer_start;
+        roctracer_stop;
+        roctracer_unload;
+        roctracer_version_major;
+        roctracer_version_minor;
+local:  *;
+};

src/roctx/exportmap.in

@@ -0,0 +1,12 @@
+@CMAKE_PROJECT_NAME@_4.1 {
+global: RegisterApiCallback;
+        RemoveApiCallback;
+        roctxMarkA;
+        roctxRangePop;
+        roctxRangePushA;
+        roctxRangeStartA;
+        roctxRangeStop;
+        roctx_version_major;
+        roctx_version_minor;
+local:  *;
+};