[CMake] export_executable_symbols also needs to add -rdynamic to the linker flags...
authorChris Bieneman <beanz@apple.com>
Tue, 24 Nov 2015 00:58:58 +0000 (00:58 +0000)
committerChris Bieneman <beanz@apple.com>
Tue, 24 Nov 2015 00:58:58 +0000 (00:58 +0000)
Without -rdynamic LLVM built with LTO fails to pass "check" due to loadable modules failing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253944 91177308-0d34-0410-b5e6-96231b3b80d8

cmake/modules/AddLLVM.cmake

index bf2a482..b5517d0 100644 (file)
@@ -660,6 +660,10 @@ endmacro(add_llvm_executable name)
 function(export_executable_symbols target)
   if (NOT MSVC) # MSVC's linker doesn't support exporting all symbols.
     set_target_properties(${target} PROPERTIES ENABLE_EXPORTS 1)
+    if (APPLE)
+      set_target_properties(${target} PROPERTIES
+        LINK_FLAGS "-rdynamic")
+    endif()
   endif()
 endfunction()