don't export LLVM symbols on OSX too

As title
numba · Jun 17, 2021 · 9c3f6fd · 9c3f6fd
1 parent 4a04804
commit 9c3f6fd
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/ffi/CMakeLists.txt b/ffi/CMakeLists.txt
@@ -64,4 +64,12 @@ target_link_libraries(llvmlite ${llvm_libs})
 # -flto and --exclude-libs allow us to remove those parts of LLVM we don't use
 if(${CMAKE_SYSTEM_NAME} MATCHES "Linux" OR ${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
     set_property(TARGET llvmlite APPEND_STRING PROPERTY LINK_FLAGS "-flto -Wl,--exclude-libs,ALL")
+elseif(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+    set(LLVM_EXCLUDE_SYMBOLS "-Wl,-unexported_symbol,__ZTVN4llvm* \
+                              -Wl,-unexported_symbol,__ZNK4llvm* \
+                              -Wl,-unexported_symbol,__ZN4llvm* \
+                              -Wl,-unexported_symbol,__ZTIN4llvm* \
+                              -Wl,-unexported_symbol,_LLVM*  \
+                              -Wl,-unexported_symbol,__ZTSN4llvm*")
+    set_property(TARGET llvmlite APPEND_STRING PROPERTY LINK_FLAGS "${LLVM_SYMBOLS_AVOID}")
 endif()