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Hide symbols from dependent libraries if HIDE_PRIVATE_SYMBOLS is ON. #4041

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Oct 7, 2019
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Hide symbols from dependent libraries if HIDE_PRIVATE_SYMBOLS is ON. #4041

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11 changes: 11 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -294,6 +294,17 @@ target_link_libraries(tvm_topi tvm ${TVM_LINKER_LIBS} ${TVM_RUNTIME_LINKER_LIBS}
target_link_libraries(tvm_runtime ${TVM_RUNTIME_LINKER_LIBS})
target_link_libraries(nnvm_compiler tvm)

if (HIDE_PRIVATE_SYMBOLS AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
set(HIDE_SYMBOLS_LINKER_FLAGS "-Wl,--exclude-libs,ALL")
# Note: 'target_link_options' with 'PRIVATE' keyword would be cleaner
# but it's not available until CMake 3.13. Switch to 'target_link_options'
# once minimum CMake version is bumped up to 3.13 or above.
target_link_libraries(tvm ${HIDE_SYMBOLS_LINKER_FLAGS})
target_link_libraries(tvm_topi ${HIDE_SYMBOLS_LINKER_FLAGS})
target_link_libraries(tvm_runtime ${HIDE_SYMBOLS_LINKER_FLAGS})
target_link_libraries(nnvm_compiler ${HIDE_SYMBOLS_LINKER_FLAGS})
endif()

# Related headers
target_include_directories(
tvm
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