r199799 - [CMake][MS] libclang: Invalidate LLVM_EXPORTED_SYMBOL_FILE to suppress LNK4197.

[NAKAMURA Takumi]

Author: chapuni
Date: Wed Jan 22 07:02:59 2014
New Revision: 199799

URL: http://llvm.org/viewvc/llvm-project?rev=199799&view=rev
Log:
[CMake][MS] libclang: Invalidate LLVM_EXPORTED_SYMBOL_FILE to suppress LNK4197.

Each functions is exported as "dllexport" in include/clang-c.
See also KB835326.

Modified:
    cfe/trunk/tools/libclang/CMakeLists.txt

Modified: cfe/trunk/tools/libclang/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/libclang/CMakeLists.txt?rev=199799&r1=199798&r2=199799&view=diff
==============================================================================
--- cfe/trunk/tools/libclang/CMakeLists.txt (original)
+++ cfe/trunk/tools/libclang/CMakeLists.txt Wed Jan 22 07:02:59 2014
@@ -65,6 +65,13 @@ set(GENERATED_HEADERS
 
 set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_CURRENT_SOURCE_DIR}/libclang.exports)
 
+if(MSVC)
+  # Avoid LNK4197 not to spceify libclang.def here.
+  # Each functions is exported as "dllexport" in include/clang-c.
+  # KB835326
+  set(LLVM_EXPORTED_SYMBOL_FILE)
+endif()
+
 if( LLVM_ENABLE_PIC )
   set(SHARED_LIBRARY TRUE)
   add_clang_library(libclang ${SOURCES})