Explicitly export symbols from the sample analyzer plugin

This is done so that it will work when built using MSVC if
LLVM_EXPORT_SYMBOLS_FOR_PLUGINS=ON.

Differential Revision: http://reviews.llvm.org/D21971


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@274871 91177308-0d34-0410-b5e6-96231b3b80d8

examples/analyzer-plugin/CMakeLists.txt

-add_llvm_loadable_module(SampleAnalyzerPlugin MainCallChecker.cpp)
+set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_CURRENT_SOURCE_DIR}/SampleAnalyzerPlugin.exports)
+add_llvm_loadable_module(SampleAnalyzerPlugin MainCallChecker.cpp PLUGIN_TOOL clang)
 
 if(LLVM_ENABLE_PLUGINS AND (WIN32 OR CYGWIN))
   target_link_libraries(SampleAnalyzerPlugin PRIVATE

examples/analyzer-plugin/SampleAnalyzerPlugin.exports

+clang_registerCheckers
+clang_analyzerAPIVersionString