cmake: mark clang as needing exported symbol.

This is a nop right now, but committing this first avoids a temporary breakage
when the llvm files change to not default to exporting symbols.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178723 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/tools/driver/CMakeLists.txt b/tools/driver/CMakeLists.txt
index c1ee1662a2bcf60838ba0bb8afdf82850d4530c2..97ac7a46c1940d1b97daa73ca81ea906d1bd85d1 100644 (file)
--- a/tools/driver/CMakeLists.txt
+++ b/tools/driver/CMakeLists.txt
@@ -40,6 +40,7 @@ target_link_libraries(clang
   )
 
 set_target_properties(clang PROPERTIES VERSION ${CLANG_EXECUTABLE_VERSION})
+set_target_properties(clang PROPERTIES ENABLE_EXPORTS 1)
 
 add_dependencies(clang clang-headers)