Hide non-necessary symbols from shared object (NVIDIA#1136)

Signed-off-by: Kirthi Shankar Sivamani <[email protected]> Signed-off-by: beinggod <[email protected]>
BeingGod · Aug 30, 2024 · e5d7971 · e5d7971
1 parent 136c7f0
commit e5d7971
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diff --git a/transformer_engine/common/CMakeLists.txt b/transformer_engine/common/CMakeLists.txt
@@ -15,6 +15,10 @@ if (CMAKE_BUILD_TYPE STREQUAL "Debug")
   set(CMAKE_CUDA_FLAGS_DEBUG "${CMAKE_CUDA_FLAGS_DEBUG} -G")
 endif()
 
+# Hide non-necessary symbols in shared object.
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/libtransformer_engine.version")
+set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/libtransformer_engine.version")
+
 # Transformer Engine library
 project(transformer_engine LANGUAGES CUDA CXX)
 

diff --git a/transformer_engine/common/libtransformer_engine.version b/transformer_engine/common/libtransformer_engine.version
@@ -0,0 +1,4 @@
+{
+	global: *nvte*; *transformer_engine*;
+	local: *;
+};